1 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3 * c-lex.c (cb_def_pragma): Clean up code for making location
4 palatable to diagnostic.c.
6 2004-10-27 Steven Bosscher <stevenb@suse.de>
8 PR tree-optimization/17757
9 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
10 without any PHI arguments left. Make sure the argument that
11 we're supposed to remove exists at all.
13 2004-10-27 Paul Brook <paul@codesourcery.com>
15 * configure.ac: Don't test for [build] __cxa_atexit when building a
17 * configure: Regenerate.
19 2004-10-27 Paul Brook <paul@codeosurcery.com>
21 * configure.ac: Use build_exeext not host_exeext when lookin for
23 * configure: Regenerate.
25 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
27 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
29 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
30 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
33 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
34 to match -fprofile-use.
36 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
38 * config/rs6000/rs6000.c: Fix a comment typo.
40 2004-10-27 Zack Weinberg <zack@codesourcery.com>
42 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
45 2004-10-27 Andreas Schwab <schwab@suse.de>
47 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
49 (default_stabs_asm_out_constructor): Likewise.
51 2004-10-26 Geoffrey Keating <geoffk@apple.com>
53 * builtins.c (fold_builtin_unordered_cmp): Always bring both
54 operands to the same type.
56 2004-10-26 James E Wilson <wilson@specifixinc.com>
59 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
61 2004-10-26 Zack Weinberg <zack@codesourcery.com>
63 * dbxout.c: Include obstack.h.
64 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
66 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
68 (DBX_CONTIN_LENGTH): Move definition with others.
69 (DBX_FINISH_STABS): New target macro.
70 (current_sym_code, current_sym_value, current_sym_addr)
71 (current_sym_nchars, CHARS, dbxout_continue)
72 (print_int_cst_octal, print_octal, print_wide_int)
73 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
74 (stabstr_ob, stabstr_last_contin_point): New variables.
75 (NUMBER_FMT_LOOP): New improper macro.
76 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
77 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
78 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
79 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
80 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
81 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
82 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
83 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
84 New functions and/or proper function-like macros.
85 (CONTIN): Use stabstr_continue, unconditionally.
86 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
87 (dbxout_init): Initialize stabstr_ob. Check
88 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
89 if it was used. Use the new interfaces.
90 (dbxout_source_file): Remove file argument; always write to
91 asm_out_file. Use the new interfaces.
92 (dbxout_type_method_1): Remove second argument which is always
93 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
94 (dbxout_type_methods): Remove write-only variables. Use the
96 (dbxout_parms): Refactor to remove code duplicated in each of
97 several successive if-else-if blocks. Use the new interfaces.
98 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
99 (dbxout_source_line, dbxout_finish, dbxout_type_index)
100 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
101 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
102 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
103 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
104 Use the new interfaces.
105 * Makefile.in (dbxout.o): Update dependencies.
107 * defaults.h: Don't define ASM_STABD_OP.
108 * output.h: Prototype new dbxout_* interfaces.
109 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
110 * varasm.c: Don't define ASM_STABS_OP.
111 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
112 Use the new dbxout.c interfaces. Call sorry if neither
113 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
115 * xcoffout.h: Don't define ASM_STABS_OP.
116 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
117 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
118 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
119 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
120 do { ... } while (0) idiom.
122 * config/alpha/alpha.c (num_source_filenames): Export.
123 * config/alpha/alpha.h (num_source_filenames): Declare.
124 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
125 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
126 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
127 Always use .debugsym. Update commentary.
128 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
129 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
130 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
132 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
133 (macho_branch_islands): Use new interfaces.
135 * doc/tm.texi: Update.
137 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
139 * expr.c (emit_group_store): Do not treat floats as BLKmode.
140 (emit_group_load): Same.
142 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
144 * c-parse.in (datadef): Use pedwarn rather than error and warning
145 for diagnostic in case of no declaration specifiers.
147 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
150 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
151 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
152 can be used to work around this.
154 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
156 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
159 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
161 * stmt.c (expand_case): Update a comment.
163 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
165 * stmt.c (expand_case): Put an assertion that index_expr is
166 never INTEGER_CST. Don't special case for constant
169 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
172 * c-parse.in (designator): Finish with a semi-colon.
174 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
176 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
179 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
181 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
184 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
186 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
188 (spe_build_register_parallel): New.
189 (rs6000_spe_function_arg): Handle e500 doubles.
190 (function_arg): Same.
191 (spe_func_has_64bit_regs_p): Same.
192 (rs6000_function_value): Same.
193 (rs6000_libcall_value): Same.
194 (legitimate_lo_sum_address_p): Return false for e500 doubles.
196 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
198 (DATA_ALIGNMENT): Same.
199 (CANNOT_CHANGE_MODE_CLASS): Same.
201 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
203 * expr.c (emit_group_load): Handle floats.
204 (emit_group_store): Same.
206 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
208 * c-lex.c (get_nonpadding_token): Remove.
209 (c_lex_with_flags): Push timevar and eat padding here. Improve
210 stray token diagnostic.
211 (lex_string): Replace logic with switch statement, eat padding
214 2004-10-26 Geoffrey Keating <geoffk@apple.com>
217 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
219 2004-10-25 Geoffrey Keating <geoffk@apple.com>
221 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
223 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
224 (ASM_MAKE_LABEL_LINKONCE): Delete.
225 (ASM_WEAKEN_DECL): New.
226 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
227 (ASM_DECLARE_FUNCTION_NAME): Likewise.
228 (TEXT_SECTION_ASM_OP): Add a tab.
229 (DATA_SECTION_ASM_OP): Likewise.
230 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
231 data_section on every section change.
232 (EXTRA_SECTIONS): Add a bunch of new extra sections.
233 (EXTRA_SECTION_FUNCTIONS): Likewise.
234 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
235 (JCR_SECTION_NAME): Define.
236 (TARGET_SECTION_TYPE_FLAGS): Don't define.
237 * config/darwin.c (darwin_encode_section_info): A symbol is defined
238 in this file if it is not weak.
239 (textcoal_section): Delete.
240 (datacoal_section): Delete.
241 (darwin_make_decl_one_only): Delete.
242 (machopic_select_section): Handle functions.
243 (darwin_asm_named_section): Add a tab.
244 (darwin_section_type_flags): Delete.
245 (darwin_unique_section): Delete contents.
246 (darwin_emit_unwind_label): Add a tab. Make decls weak if
248 * config/darwin-protos.h (darwin_section_type_flags): Delete.
249 (darwin_make_decl_one_only): Delete.
250 (text_coal_section): New.
251 (text_unlikely_section): New.
252 (text_unlikely_coal_section): New.
253 (const_coal_section): New.
254 (data_coal_section): New.
255 (const_data_coal_section): New.
256 * varasm.c (function_section): Honour
257 USE_SELECT_SECTION_FOR_FUNCTIONS.
258 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
259 TARGET_USES_WEAK_UNWIND_INFO is in effect.
260 * dbxout.c (dbxout_source_file): Don't change sections while
261 a function is being output.
263 2004-10-25 David Ayers <d.ayers@inode.at>
265 * c-common.h: Remove RID_ID.
266 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
267 (typespec_reserved_attr): Add rule for TYPENAME
268 non_empty_protocolrefs.
269 (yylexname): Remove special handling of RID_ID.
271 2004-10-25 James E Wilson <wilson@specifixinc.com>
273 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
275 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
278 * c-parse.in (array_designator): New.
279 (designator): Use it.
280 (initelt): Only permit array_designator without '=', not ".foo".
282 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
283 * gcc/Makefile.in: removed ggc for cgraphunit.
284 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
285 * gcc/cgraph.h: removed static var analysis data structures and calls.
287 cgraph_mark_local_and_external_functions:changed name to
288 cgraph_mark_local_functions
289 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
290 cgraph_reset_static_var_maps,get_global_static_vars_info,
291 get_global_statics_not_read,get_global_statics_not_written,searchc,
292 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
293 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
294 scan_for_static_refs,cgraph_characterize_statics_local,
295 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
297 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
298 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
300 * gcc/tree-flow.h static_vars_info: removed
301 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
302 removed calls to static vars analysis.
303 get_call_expr_operands: removed callee variable.
305 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
307 * cfg.c (unchecked_make_edge, redirect_edge_succ,
308 redirect_edge_pred): Use VEC_safe_push instead of
310 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
312 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
314 * cfgloopmanip.c (loopify): Take two more arguments true_edge
316 * cfgloop.h: Adjust the corresponding prototype.
317 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
318 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
320 2004-10-25 Jakub Jelinek <jakub@redhat.com>
322 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
323 DECL_INCOMING_RTL is NULL.
325 2004-10-25 Steven Bosscher <stevenb@suse.de>
327 * timevar.def (TV_FIND_REFERENCED_VARS): New.
328 * tree-dfa.c (pass_referenced_var): Use it.
330 2004-10-25 Roger Sayle <roger@eyesopen.com>
331 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
333 * cse.c: Change encoding of quantity numbers to avoid undefined
334 pointer arithmetic on qty_table.
335 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
336 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
337 (new_basic_block): Assign "real" quantity numbers from zero.
338 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
339 REG_QTY to its unique negative value.
340 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
341 (cse_main): Don't include max_reg when determining max_qty.
342 (cse_basic_block): Avoid subtracting a large offset from qty_table,
343 which causes undefined C99 behaviour. Only allocate needed memory.
345 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
347 * stmt.c (expand_case): Remove an obsolete comment.
349 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
352 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
353 layout_type as it is already done by build_array_type.
354 * tree.c (build_array_type): Layout the type even
356 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
358 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
360 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
362 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
363 with wider-than-32-bit HOST_WIDE_INTs.
365 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
367 * config/mips/mips.c(mips_output_filename): Remove unused
368 array ltext_label_name
370 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
372 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
374 2004-10-25 Ben Elliston <bje@au.ibm.com>
376 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
378 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
380 * predict.c (predict_loops): Call scev_finalize instead of
383 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
385 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
386 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
387 config/sh/ushmedia.h, config/sparc/elf.h,
388 config/sparc/sp64-elf.h: Update copyright.
390 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
392 * stmt.c (expand_case): Handle the default label outside of
393 the for loop. Remove code to handle a missing default label.
395 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
397 * dbxout.c (dbxout_function_decl): Don't use
398 DBX_OUTPUT_FUNCTION_END.
399 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
400 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
402 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
405 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
407 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
409 * tree-ssa-dom.c (record_equality): Use loop depth to determine
410 which way to record the equality as well.
411 (loop_depth_of_name): New function.
413 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
416 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
417 through the operand if it is a useless type conversion.
419 2004-10-23 Ben Elliston <bje@au.ibm.com>
421 * cfg.c (remove_edge): Use VEC_unordered_remove.
422 (redirect_edge_succ): Likewise.
423 (redirect_edge_pred): Likewise.
424 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
426 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
428 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
431 2004-10-22 Eric Christopher <echristo@redhat.com>
433 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
436 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
438 * config/rs6000/spe.md (spe_extendsfdf2): New.
439 (movdf_e500_double): New.
440 (spe_truncdfsf2): New.
447 (spe_floatsidf2): New.
448 (spe_floatunssidf2): New.
449 (fix_truncdfsi2): New.
450 (spe_fixuns_truncdfsi2): New.
452 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
453 (fpr_truncdfsf2): New.
454 (negdf2): Change to expander.
456 (fpr_nabsdf2): Name pattern.
457 (adddf3): Change to expander.
459 (subdf3): Change to expander.
461 (muldf3): Change to expander.
463 (divdf3): Change to expander.
465 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
466 (cmpdf): Allow for TARGET_E500_DOUBLE.
468 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
470 * c-semantics.c (re_push_stmt_list): Remove.
471 * c-common.h: Remove the corresponding prototype.
473 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
475 * stmt.c (asm_op_is_mem_input): Remove.
476 * tree.h: Remove the corresponding prototype.
478 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
480 * tree-gimple.c (is_gimple_constructor_elt): Remove.
481 * tree-gimple.h: Remove the corresponding prototype.
483 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
485 * varasm.c (get_pool_mode_for_function, get_pool_offset):
487 * rtl.h: Remove the corresponding prototypes.
489 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
491 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
492 edge information when we commit ourselves to threading a
495 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
497 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
498 into worklist instead of their indexes.
500 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
502 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
503 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
504 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
505 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
506 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
507 tree-scalar-evolution.c, tree-ssa-dom.c,
508 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
509 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
510 tree-vectorizer.c, vec.h: Fix comment formatting.
512 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
514 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
515 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
517 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
519 * config/ptx4.h, config/mcore/mcore-pe.h,
520 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
522 2004-10-22 Peter Barada <peter@the-baradas.com>
524 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
525 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
526 renaming of non-live registers in interrupt functions.
527 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
529 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
531 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
532 Use integer for loop counter.
533 (num_ending_zeros): New function.
534 (number_of_iterations_cond): Use num_ending_zeros.
536 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
538 * config.gcc: Add support for --enable-e500_double.
540 * config/rs6000/e500-double.h: New file.
542 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
545 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
548 * config/rs6000/linuxspe.h: Same.
550 * doc/invoke.texi (Option Summary): Document new options for
552 (RS/6000 and PowerPC Options): Same.
554 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
556 (rs6000_override_options): Use it. Use
557 SUB3TARGET_OVERRIDE_OPTIONS.
558 Add 8548 to processor_target_table.
559 (rs6000_legitimate_address): Handle e500 doubles.
560 (rs6000_legitimize_address): Same.
561 (rs6000_legitimize_reload_address): Same.
562 (rs6000_hard_regno_nregs): Same.
563 (spe_func_has_64bit_regs_p): Same.
564 (emit_frame_save): Same.
565 (gen_frame_mem_offset): Same.
566 (rs6000_dwarf_register_span): Same.
567 (rs6000_generate_compare): Same.
568 (easy_fp_constant): Same.
569 (legitimate_offset_address_p): Same.
571 * config/rs6000/spe.md: (cmdfeq_gpr): New.
580 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
582 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
584 2004-10-21 Zack Weinberg <zack@codesourcery.com>
586 * dbxout.c: Remove unnecessary #undefs.
587 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
588 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
589 definition into use sites.
590 (cwd): Make local to dbxout_init.
591 (dbxout_init): Restructure cwd-using logic for clarity. Use
593 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
594 STABS_GCC_MARKER folded in here.
595 * system.h: Poison now-unused macros.
596 * doc/tm.texi: Remove documentation of now-unused macros.
598 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
601 * c-opts.c (push_command_line_include): Use the current file
602 name instead of the main one.
604 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
607 * tree.c (staticp): A CONST_DECL has static storage if either
608 TREE_STATIC or DECL_EXTERNAL is set.
609 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
612 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
614 * expr.c (store_expr): Remove dont_store_target.
616 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
618 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
620 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
622 * tree-cfg.c (thread_jumps): Move a part of it to ...
623 (thread_jumps_from_bb): ... here.
625 2004-10-21 David Edelsohn <edelsohn@gnu.org>
627 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
628 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
630 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
632 * expr.c (store_expr): Clean up by renaming want_value to
635 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
637 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
640 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
643 * expmed.c (store_bit_field): Pass original 'value' before
646 2004-10-21 Nicolas Pitre <nico@cam.org>
648 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
649 * config/arm/ieee754-df.S: Ditto.
651 2004-10-20 Zack Weinberg <zack@codesourcery.com>
653 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
654 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
656 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
657 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
658 an internal label and an N_SLINE .stabn whose value is the
659 difference between that label and the function entry label.
660 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
661 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
662 label and an N_SO stab with an empty string referring to it.
663 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
664 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
665 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
666 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
667 macro is never defined.
668 * sdbout.c (sdbout_source_line_counter): Delete.
669 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
670 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
672 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
674 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
675 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
676 definitions (identical to default).
677 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
678 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
679 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
680 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
681 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
682 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
683 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
684 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
685 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
686 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
687 (sym_lineno): Delete.
688 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
690 (alpha_output_lineno): Delete.
691 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
692 * config/mips/mips.c (mips_output_filename): Don't use
693 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
694 (mips_output_lineno): Delete.
695 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
696 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
697 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
698 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
699 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
700 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
701 * config/mmix/mmix.h: Likewise.
702 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
703 * config/mmix/mmix-protos.h: Don't prototype it.
704 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
705 no need to #undef ASM_OUTPUT_SOURCE_LINE.
706 * config/arm/aout.h: Remove RISCiX-specific definition of
707 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
708 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
709 ASM_OUTPUT_SOURCE_LINE.
710 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
711 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
712 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
714 * doc/tm.texi: Update.
716 2004-10-20 Richard Henderson <rth@redhat.com>
718 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
720 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
722 * configure.ac: Revert my previous patch.
723 * configure: Regenerate.
725 2004-10-20 Ben Elliston <bje@au.ibm.com>
727 * config/rs6000/rs6000.c
728 (rs6000_va_start): Use build_va_arg_indirect_ref.
729 (rs6000_gimplify_va_arg): Likewise.
731 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
734 * configure.ac: Declare AM_LANGINFO_CODESET.
735 * aclocal.m4: Define AM_LANGINFO_CODESET.
736 * configure, config.in: Rebuilt.
738 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
740 * expr.c (store_expr): Remove code that is run when
741 want_value & 1 is nonzero.
743 2004-10-20 Mark Mitchell <mark@codesourcery.com>
745 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
746 from function pointer to void *.
748 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
751 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
752 the frame pointer adjustment when exception handling is enabled.
754 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
756 * stor-layout.c: Fix a comment typo.
758 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
760 * expr.c (store_field): Remove two arguments value_mode and
762 (expand_assignment, store_constructor_field,
763 expand_expr_real_1): Adjust calls to store_field.
765 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
767 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
770 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
771 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
772 base and index register for loads.
774 * config/arc/t-arc: Fix multilib handling.
776 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
778 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
779 don't inspect BLOCK_FOR_INSN for barriers.
780 * emit-rtl.c (emit_barrier_before): Revert last change.
781 (emit_barrier_after, emit_barrier): Ditto.
783 * doc/extend.texi (Extended Asm): Warn and provide example
784 solution for using a call-clobbered asm register.
785 (Local Reg Vars): Similar. Cross-reference example.
787 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
789 * tree-cfg.c (group_case_labels): Look at the second to last
790 case statement for combing with the default case.
792 2004-10-19 Richard Hendeson <rth@redhat.com>
795 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
797 2004-10-19 Richard Hendeson <rth@redhat.com>
799 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
800 succeeds, only expand the result.
802 2004-10-19 Richard Hendeson <rth@redhat.com>
805 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
808 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
810 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
813 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
815 * expr.c (expand_assignment): Remove the last argument.
816 Change the return type to void.
817 * expr.h: Update the prototype of expand_assignment.
818 * function.c (assign_parm_setup_reg): Update a call to
820 * stmt.c (expand_asm_expr): Likewise.
822 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
824 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
825 unnecessary assignments to temp. Return const0_rtx.
827 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
829 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
831 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
833 * configure.ac (powerpc-*-darwin*): Require assembler to support
835 * configure: Regenerate.
837 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
839 * reload1.c (ior_hard_reg_set): Remove.
840 (finish_spills): Use IOR_HARD_REG_SET instead of
843 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
845 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
846 the currently visited word to right.
848 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
851 * expmed.c (expand_smod_pow2): Handle modes whose size
852 is greater than that of HOST_WIDE_INT.
854 2004-10-18 Ziemowit Laski <zlaski@apple.com>
856 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
858 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
859 Roger Sayle <roger@eyesopen.com>
862 * dojump.c (discard_pending_stack_adjust): New function.
863 (clear_pending_stack_adjust): Call it.
864 * expr.h (discard_pending_stack_adjust): Declare it.
865 * explow.c (emit_stack_save): Emit pending stack adjustments
866 before saving the stack pointer.
867 (emit_stack_restore): Discard pending stack adjustments before
868 restoring the stack pointer.
870 2004-10-18 Richard Henderson <rth@redhat.com>
872 * c-common.c (handle_mode_attribute): Allow scalar->vector
875 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
877 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
878 value to expand_assignment.
880 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
882 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
884 (thread_jumps): Iterate until no new forwarder block arises.
886 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
888 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
889 (thread_jumps): Use forwardable as cache of
890 tree_forwarder_block_p throughout the function.
892 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
894 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
896 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
900 * tree-cfg.c (remove_bb): If we have a label expression in the
901 basic block and the label we have taken the address, move the
902 label expression to the basic block which is previous in the
904 (tree_verify_flow_info): Fix printing out the label name of the
905 problematic label expression.
907 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
909 PR rtl-optimization/18002
910 * simplify-rtx.c (mode_signbit_p): Externalize function...
911 * rtl.h (mode_signbit_p): ... to here.
912 * combine.c (simplify_shift_const): Recognize PLUS signbit as
913 canonical form of XOR signbit and move to outer op.
915 2004-10-18 Diego Novillo <dnovillo@redhat.com>
917 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
919 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
920 Don't call fold_stmt more than once, use bsi_replace.
922 2004-10-18 Diego Novillo <dnovillo@redhat.com>
924 PR tree-optimization/17656
925 * tree-ssa.c (replace_immediate_uses): When replacing a
926 constant, if the call to fold_stmt produced a different
927 statement, get an appropriate statement pointer by scanning
930 2004-10-18 Richard Henderson <rth@redhat.com>
932 * pointer-set.c (hash1): Don't use libm functions in fallback case.
934 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
937 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
938 (stage1-start): Remove and copy libunwind.a and
939 libunwind*$(SHLIB_EXT) instead of libunwind*.
940 (stage2-start): Likewise.
941 (stage3-start): Likewise.
942 (stage4-start): Likewise.
943 (stageprofile-start): Likewise.
944 (stagefeedback-start): Likewise.
946 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
947 the shared library to be created and don't remove the existing
949 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
950 * config/i386/t-nwld (SHLIB_LINK): Likewise.
951 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
952 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
953 * config/sh/t-linux (SHLIB_LINK): Likewise.
954 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
955 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
956 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
957 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
959 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
962 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
964 * basic-block.h (reg_set_iterator): New.
965 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
966 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
967 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
968 * caller-save.c (save_call_clobbered_regs): Adjust to the new
970 * cfgcleanup.c (thread_jump): Likewise.
971 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
972 * conflict.c (conflict_graph_compute): Likewise.
973 * flow.c (verify_local_live_at_start, update_life_info,
974 initialize_uninitialized_subregs, propagate_one_insn,
975 init_propagate_block_info, free_propagate_block_info,
976 propagate_block, dump_regset): Likewise.
977 * global.c (global_conflicts): Likewise.
978 * graph.c (start_bb): Likewise.
979 * local-alloc.c (update_equiv_regs): Likewise.
980 * loop.c (load_mems): Likewise.
981 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
982 find_reg, finish_spills): Likewise.
983 * resource.c (mark_target_live_regs): Likewise.
984 * sched-deps.c (sched_analyze_insn): Likewise.
985 * sched-rgn.c (sched-rgn.c): Likewise.
986 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
988 2004-10-18 Jakub Jelinek <jakub@redhat.com>
990 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
991 operand 1 instead of 2
993 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
995 * loop-unroll.c: Fix comment typos.
997 2004-10-18 Revital Eres <eres@il.ibm.com>
999 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1000 * loop-unroll.c: Include varray.h.
1001 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1002 opt_info and expand it to support variable expansion.
1003 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1004 expand it to support variable expansion.
1005 (pt_info_start_duplication): Rename si_info_start_duplication.
1006 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1007 to the variable expansion optimization.
1008 (free_opt_info): Rename free_si_info.
1009 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1010 expand_var_during_unrolling, insert_var_expansion_initialization,
1011 combine_var_copies_in_loop_exit, release_var_copies,
1012 get_expansion): New functions.
1013 (peel_loop_completely, unroll_loop_constant_iterations,
1014 unroll_loop_runtime_iterations, peel_loop_simple,
1015 unroll_loop_stupid): Change uses of struct si_info
1017 and add uses of fvariable-expansion-in-unroller flag.
1018 * params.def: Add parameter to restrict the number of expansions.
1019 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1020 the number of expansions.
1021 * common.opt: (fvariable-expansion-in-unroller): New flag.
1022 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1024 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1026 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1027 __GXX_MERGED_TYPEINFO_NAMES to 0.
1029 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1031 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1032 handle barriers in a bb by checking that it points to a NULL bb.
1033 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1034 (emit_barrier_after, emit_barrier): Ditto.
1036 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1038 * doc/extend.texi (Attribute Syntax): Clarify details of
1039 attributes on parameters.
1041 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1043 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1046 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1049 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1051 * c-typeck.c (default_function_array_conversion): Always create
1052 &a[0] for array types.
1053 (build_unary_op): Do not fold &a[x] into a + x.
1055 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1058 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1059 block if there is a goto with a locus.
1061 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1063 * config/elfos.h, config/gofast.h, config/interix.h,
1064 config/netbsd.h, config/svr3.h, config/vxworks.h,
1065 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1066 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1067 config/alpha/netbsd.h, config/arm/arm-modes.def,
1068 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1069 config/cris/aout.h, config/frv/frv-modes.def,
1070 config/i386/beos-elf.h, config/i386/gas.h,
1071 config/i386/i386-coff.h, config/i386/i386-modes.def,
1072 config/i386/linux.h, config/i386/linux64.h,
1073 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1074 config/i386/netbsd64.h, config/i386/sco5.h,
1075 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1076 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1077 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1078 config/mips/mips-modes.def, config/mips/sdb.h,
1079 config/mips/vr.h, config/mips/vxworks.h,
1080 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1081 config/pa/pa32-linux.h, config/rs6000/40x.md,
1082 config/rs6000/7450.md, config/rs6000/8540.md,
1083 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1084 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1085 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1086 config/s390/s390-modes.def, config/sh/elf.h,
1087 config/sh/sh-modes.def, config/sh/sh64.h,
1088 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1089 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1090 config/vax/vax.md: Update copyright.
1092 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1094 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1096 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1098 * c-typeck.c (default_function_array_conversion): Always create
1099 &a[0] for array types.
1100 (build_unary_op): Do not fold &a[x] into a + x.
1102 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1104 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1105 instead 2^32 / phi if long is 64-bit.
1107 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1109 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1111 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1113 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1114 __ptrextent__, __ptrvalue and __ptrvalue__.
1115 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1118 2004-10-16 Dale Johannesen <dalej@apple.com>
1120 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1122 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1124 PR tree-optimization/17766
1125 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1126 (dom_info_available_p): Declare.
1127 * cfghooks.c (split_block, make_forwarder_block): Use
1128 dom_info_available_p.
1129 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1130 free_dominance_info, verify_dominators): Ditto.
1131 (dom_info_available_p): New function.
1132 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1133 (thread_jumps): Use dom_info_available_p.
1134 * tree-complex.c (expand_complex_div_wide): Ditto.
1135 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1137 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1139 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1140 (find_best_candidate): Take also important candidates into account.
1141 (find_optimal_iv_set): Initialize important_candidates bitmap.
1143 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1145 PR tree-optimization/17560
1146 * predict.c (tree_estimate_probability): Mark irreducible
1149 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1151 PR rtl-optimization/17723
1152 * cfgcleanup.c (merge_memattrs): Handle case when
1153 MEM_SIZE == NULL_RTX.
1155 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1157 * toplev.c (dump_file_name): Change type to be const.
1159 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1161 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1162 non_lvalue to stop something being a null pointer constant.
1164 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1166 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1167 available for TARGET_FPRS.
1168 (FUNCTION_VALUE_REGNO_P): Same.
1170 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1172 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1173 -maltivec in same style as other ISA options.
1175 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1177 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1180 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1182 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1183 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1184 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1185 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1186 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1187 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1188 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1189 predict.def, predict.h, protoize.c, reload.h, resource.h,
1190 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1191 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1192 unwind-sjlj.c, value-prof.h: Update copyright.
1194 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1196 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1198 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1200 * tree-optimize.c (execute_one_pass): Stop timer right after
1203 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1206 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1209 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1210 (remove_useless_stmts_1): Fold trees we know how to fold.
1212 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1214 * configure.ac: Add .machine power4 directive when testing for
1216 * configure: Regenerate.
1218 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1220 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1222 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1224 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1227 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1229 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1230 for 'f' if !TARGET_FPRS.
1232 2004-10-14 Richard Henderson <rth@redhat.com>
1235 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1237 2004-10-14 Richard Henderson <rth@redhat.com>
1240 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1242 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1243 instaed of current_function_decl non-null.
1245 2004-10-14 Matt Austern <austern@apple.com>
1247 * pointer-set.c: New file, special-purpose hash table.
1248 * pointer-set.h: New file.
1249 * tree.h (struct pointer_set_t): Declare as opaque type.
1250 (tree_walk): Last argument is pointer_set_t* now.
1251 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1253 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1254 track of which nodes have already been visited.
1255 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1256 * cgraphunit.c (cgraph_create_edges): Likewise.
1257 (cgraph_characterize_statics_local): Likewise.
1258 * tree-dfa.c (collect_dfa_stats): Likewise.
1259 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1261 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1262 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1263 of walk_subtrees is pointer_set_t* now.
1264 * Makefile.in (OBJS-common): add pointer-set.o
1265 (tree-inline.o): Depends on pointer-set.h
1266 (tree-dfa.o): Likewise
1267 (cgraphunit.o): Likewise
1269 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1271 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1272 (TARGET_ASM_FILE_START): Define.
1273 * config/darwin.h (ASM_SPEC): Define.
1274 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1275 -mlong-double-128, it's the default. Update comment about reason
1276 for force_cpusubtype_ALL.
1277 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1278 * config/rs6000/darwin-world.asm: Likewise.
1279 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1280 (symbolic_operand): Delete #if 0ed code.
1282 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1284 * stmt.c (add_case_node): Make sure that we have integer
1285 constant before calling tree_int_cst_compare.
1287 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1291 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1292 (remove_useless_stmts_1): Fold trees we know how to fold.
1294 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1296 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1297 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1300 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1302 * reload.c (find_reloads): When reloading a PLUS with constant
1303 operand, make sure the constant is pushed to the constant pool
1305 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1306 reload bug workaround.
1307 (s390_expand_plus_operand): Likewise.
1309 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1311 * opts.c (common_handle_option): Do not enable
1312 flag_speculative_prefetching for -fprofile-generate/use.
1314 2004-10-14 Devang Patel <dpatel@apple.com>
1317 * tree-if-conv.c (process_phi_nodes): Process latch block.
1318 (combine_blocks): Process latch block and update loop structure.
1320 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1322 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1323 (vect_update_ivs_after_vectorizer):
1324 (vect_transform_for_unknown_loop_bound):
1325 (tree_duplicate_loop_to_edge):
1326 (allocate_new_names):
1329 (rename_variables_in_bb):
1331 (rename_variables_in_loop):
1333 (update_phis_for_duplicate_loop):
1334 (update_phi_nodes_for_guard):
1335 (make_loop_iterate_ntimes):
1336 (tree_duplicate_loop_to_edge_cfg):
1338 (vect_analyze_loop_with_symbolic_num_of_iters):
1339 (verify_loop_for_duplication):
1340 (vect_gen_niters_for_prolog_loop):
1341 (vect_update_niters_after_peeling):
1342 (vect_update_inits_of_dr):
1343 (vect_update_inits_of_drs):
1344 (vect_build_loop_niters):
1345 (vect_do_peeling_for_alignment): New functions.
1346 (vect_transform_loop): Add unknown and known but indivisible loop
1347 bound support; add peeling for unalignment support.
1348 (vect_analyze_loop_form): Support symbolic number of iterations.
1349 (vect_transform_loop_bound): New input parameter.
1350 (vect_get_loop_niters): Change input parameter type.
1351 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1352 (vectorizable_store): Allow unaligned access.
1353 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1354 (vect_analyze_data_refs_alignment): Allowed one unaligned
1356 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1358 (LOOP_VINFO_INT_NITERS): New macro.
1359 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1360 (do_peeling_for_alignment):
1361 (unaligned_drs): New members of _loop_vec_info.
1362 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1364 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1366 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1367 (struct tree_string): Remove "const" qualifier for "str".
1369 2004-10-14 Ira Rosen <irar@il.ibm.com>
1371 * tree-vectorizer.c (vect_analyze_data_refs): Call
1372 vect_get_base_and_bit_offset to get memory tag for array ref.
1373 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1375 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1377 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1378 * configure: Regenerate.
1380 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1382 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1383 patches to solve spurious testsuite failures.
1385 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1387 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1388 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1389 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1390 gcc_assert under ENABLE_CHECKING.
1391 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1392 get_vectype_for_scalar_type).
1394 (vect_get_vec_def_for_operand): Remove redundant variables.
1395 (vect_transform_loop): Likewise.
1397 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1399 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1400 global for -mcaller-super-interworking.
1401 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1402 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1403 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1404 not need a frame pointer.
1405 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1406 the soft frame pointer offset.
1407 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1408 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1409 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1410 the stack. Use frame_pointer_needed to choose between them.
1411 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1412 (interwork_with_frame): New macro.
1413 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1415 2004-10-14 Ben Elliston <bje@au.ibm.com>
1418 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1419 up the filename looking for a previous directory separator.
1421 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1423 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1424 parser_xref_tag): New.
1425 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1427 (declspecs_add_type): Adjust prototypes.
1428 * c-parse.in (%union): Add tstype.
1429 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1430 typespec_reserved_attr, typespec_nonreserved_nonattr,
1431 structsp_attr, structsp_nonattr): Change to tstype. Update
1433 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1434 (declspecs_add_type): Update to take struct c_typespec argument.
1435 Set tag_defined_p and typedef_p as appropriate.
1436 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1437 Update to return struct c_typespec.
1438 (shadow_tag_warned): Don't let empty declarations with qualifiers
1439 or storage class specifiers redeclare a tag if a previous
1440 declaration is visible.
1442 2004-10-13 Richard Henderson <rth@redhat.com>
1445 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1446 for DECL_INCOMING_RTL.
1448 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1451 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1452 trunc_int_for_mode for constants used in shortened mode.
1454 2004-10-13 Richard Henderson <rth@redhat.com>
1457 * c-common.c (handle_mode_attribute): Disallow mode changes that
1458 alter the CODE of the top-level type.
1460 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1461 integer from internal limits macros.
1462 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1464 2004-10-13 Richard Henderson <rth@redhat.com>
1467 * function.c (instantiate_decl): Recurse for CONCAT.
1469 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1471 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1474 (extzvdi_internal1): Add attribute "compare".
1475 (extzvdi_internal2): Same.
1477 2004-10-12 Tom Tromey <tromey@redhat.com>
1479 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1481 2004-10-13 Dale Johannesen <dalej@apple.com>
1483 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1485 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1487 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1488 * c-decl.c (c_write_global_declarations): ... instead of here ...
1489 * cp/decl.c (cp_finish_file): ... and here.
1490 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1492 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1494 * tree-ssa-dom.c (record_range): Free the element if we are not
1497 2004-10-13 Tom Tromey <tromey@redhat.com>
1500 * gcc.c (option_map): Added --extdirs and --encoding.
1502 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1505 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1506 sparc_can_output_mi_thunk.
1507 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1508 handling of vcall offset.
1509 (sparc_can_output_mi_thunk): New predicate.
1510 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1511 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1512 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1514 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1516 * config/sparc/sparc.md (movdi): Remove redundant test.
1518 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1520 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1521 TDF_IPA from -fdump-tree-*-all.
1523 2004-10-13 Paul Brook <paul@codesourcery.com>
1525 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1526 * config/arm/arm.c (thumb_find_work_register): Update comments.
1527 (arm_load_pic_register): Add argument for scratch register.
1528 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1529 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1531 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1533 * tree-data-ref.c: Fix comment typos.
1535 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1536 Zdenek Dvorak <dvorakz@suse.cz>
1538 PR tree-optimization/17724
1539 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1541 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1543 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1544 (altivec_builtin_mask_for_store): Likewise.
1545 (altivec_init_builtins): Use lang_hooks.builtin_function to
1546 create the decls for builtin_altivec_mask_for_load/store.
1548 2004-10-13 Nick Clifton <nickc@redhat.com>
1550 * config/c4x/c4x.c: Remove inclusion of loop.h.
1552 2004-10-12 Ben Elliston <bje@au.ibm.com>
1554 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1555 (ei_container): New; renamed.
1556 (ei_start, ei_last): New macros.
1557 (ei_start_1, ei_last_1): Renamed from ei_start.
1558 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1559 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1560 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1562 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1564 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1565 * cfgloop.c (initialize_loops_parallel_p): New.
1566 (flow_loops_find): Initialize the parallel_p field to true for all
1568 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1569 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1570 the size of the data accessed in the loop.
1571 (struct nb_iter_bound): Moved...
1572 * cfgloop.h (struct nb_iter_bound): ... here.
1573 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1574 (record_estimate): Declare extern here.
1575 * tree-chrec.c: Fix comments.
1576 (nb_vars_in_chrec): New function.
1577 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1578 * tree-data-ref.c: Don't include lambda.h, that is already included
1580 (tree_fold_divides_p): Don't check for integer_onep.
1581 (tree_fold_bezout): Removed.
1582 (gcd): New static duplicated function.
1583 (int_divides_p, dump_subscript): New.
1584 (dump_data_dependence_relation): Use dump_subscript.
1585 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1586 estimate_niter_from_size_of_data): New.
1587 (analyze_array_indexes, analyze_array): Call
1588 estimate_niter_from_size_of_data during the detection of array
1589 references. Pass in a pointer to the statement that contains the
1591 (all_chrecs_equal_p): New.
1592 (compute_distance_vector): Renamed compute_subscript_distance.
1593 Deal with multivariate conflict functions.
1594 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1595 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1596 (non_affine_dependence_relation): New.
1597 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1598 analyze_siv_subscript, analyze_miv_subscript,
1599 analyze_overlapping_iterations, subscript_dependence_tester):
1600 Initialize and return last_conflicts function.
1601 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1602 compute_overlap_steps_for_affine_1_2): New.
1603 (analyze_siv_subscript_affine_cst): Removed.
1604 (analyze_subscript_affine_affine): Disprove dependences based on the
1605 iteration domains. Solve the univariate dependence case as before,
1606 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1607 Implement the multivariate case of 2 versus 1 variables.
1608 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1610 (find_data_references_in_loop): Compute and initialize
1611 loop->estimated_nb_iterations and loop->parallel_p.
1612 (analyze_all_data_dependences): Modify the debug dump order.
1613 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1614 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1615 (SUB_LAST_CONFLICT, subscript->last_conflict,
1616 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1617 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1618 (find_data_references_in_loop, initialize_data_dependence_relation,
1619 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1621 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1623 * configure: Regenerate.
1625 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1628 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1629 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1630 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1633 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1635 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1636 (s390_gimplify_va_arg): Likewise.
1638 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1640 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1641 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1642 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1643 * regclass.c (record_address_regs): Remove ifdef. Use
1644 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1645 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1647 (scan_rtx_address, replace_oldest_value_addr): Use
1648 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1649 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1650 unnecessary definitions.
1651 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1652 and MODE_BASE_REG_REG_CLASS.
1653 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1654 (MODE_BASE_REG_REG_CLASS): Define.
1655 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1656 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1657 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1658 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1660 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1662 * tree-ssa-alias.c (verify_name_tags): New function.
1663 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1664 (verify_alias_info): Call verify_name_tags.
1666 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1668 PR rtl-optimization/17931
1669 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1672 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1674 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1675 rather than aborting.
1677 2004-10-12 Paul Brook <paul@coudesourcery.com>
1679 * config.gcc: Add armv6{k,z,zk}
1680 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1681 * config/arm/tune.md: Regenerate.
1682 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1684 (all_architectures): Add armv6k, armv6z, armv6zk.
1685 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1686 * doc/invoke.texi: Document new arch and cpu values.
1688 2004-10-12 Paul Brook <paul@coodesourcery.com>
1690 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1693 2004-10-12 Paul Brook <paul@codesourcery.com>
1695 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1696 Handle negative constants.
1698 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1701 * c-typeck.c (convert_arguments): Return error_mark_node if there
1702 are too few arguments.
1703 (build_function_call): Handle error_mark_node return from
1706 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1708 * configure.ac (symbolic_link): Replace with $LN_S.
1709 (Assembler/Linker): Hard link from gas and binutils trees.
1710 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1711 * configure: Regenerate.
1713 2004-10-12 Paul Brook <paul@codesourcery.com>
1715 * configure.ac: Don't look for host assembler when building a canadian
1717 * configure: Regenerate.
1719 2004-10-11 Roger Sayle <roger@eyesopen.com>
1722 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1723 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1724 line options for "-lang-asm" and if found allow any of the C-family
1726 (c_common_handle_option): Remove last use of permit_fortran_options.
1728 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1730 * config/s390/s390.c (print_operand): Support 'S' format flag.
1731 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1732 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1733 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1734 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1735 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1736 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1737 ("*movstricthi"): Likewise.
1738 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1739 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1740 ("*sethiqisi", "*sethihisi"): Likewise.
1741 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1742 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1743 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1744 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1745 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1747 ("*tmhi_full"): Fix incorrect op_type attribute.
1749 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1750 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1751 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1752 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1754 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1757 * function.c (temp_slots_at_level): Fix typo which creates too
1758 many temp stack slots levels.
1760 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1762 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1764 (s390_trampoline_instantiate): Adapt.
1765 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1767 2004-10-11 Roger Sayle <roger@eyesopen.com>
1770 * stmt.c (add_case_node): Add additional type argument. Declare
1771 as static to match prototype. Convert the upper and lower bounds
1772 to the specified index type. Optimize away case ranges/values
1773 that are outside the index type's bounds. Truncate case ranges
1774 that span the index type's bounds.
1775 (expand_case): Avoid unnessary computation and memory allocation
1776 when index type is error_mark_node. Pass index_type as required
1777 by change to add_case_node API. No need to convert case range
1778 bounds to index_type, this is now done by add_case_node.
1780 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1782 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1783 * config/s390/s390.c (s390_offset_p): New function.
1784 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1785 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1786 transform Q->Q alternatives to *clc pattern.
1788 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1789 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1790 to transform Q->Q alternatives to *mvc pattern.
1791 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1792 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1793 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1794 transform Q->Q alternatives to *nc pattern.
1795 ("*nc"): New insn. New peephole to merge adjacent NCs.
1796 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1797 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1798 transform Q->Q alternatives to *oc pattern.
1799 ("*oc"): New insn. New peephole to merge adjacent OCs.
1800 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1801 transform Q->Q alternatives to *xc pattern.
1802 ("*xc"): New insn. New peephole to merge adjacent XCs.
1803 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1805 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1807 * gimplify.c (gimple_push_condition): Make sure that we don't
1808 have any saved condition cleanup if we were at the top level.
1810 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1812 * config/frv/frv.md (*adddi3_internal): Change name to...
1813 (adddi3): ...replacing the exisiting define_expand. Combine
1814 alternatives. Fix the range of the constant constraints ('J' instead
1815 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1816 to extract the lower and upper halves of the DImode operands.
1817 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1818 (adddi3_lower): Fix the range of the constant constraints and
1819 remove the bogus operands[2] check.
1820 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1821 operand 2. Use addxi to handle constant operands.
1822 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1824 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1826 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1827 editor's paren matching. Allow #define inside a struct.
1829 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1832 part of PR c++/17657
1833 * fold-const.c (fold_build_cleanup_point_expr): New function.
1834 * tree.h (fold_build_cleanup_point_expr): Prototype.
1836 2004-10-10 Eric Christopher <echristo@redhat.com>
1838 * dwarf2out.c: Move attribute to subprogram declaration
1839 instead of subroutine type.
1841 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1843 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1844 hoist_insn_after, and hoist_insn_to_edge.
1845 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1846 no_jumps_between_p, and insn_dependent_p.
1847 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1848 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1849 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1850 hoist_insn_to_edge): Remove.
1852 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1855 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1856 type in declarations that are not definitions except for the case
1857 of parameters of void type.
1859 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1861 * tree-cfg.c: Fix comment typos.
1863 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1866 * builtins.c (expand_builtin_va_start): Check for too few
1867 arguments to va_start.
1869 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1872 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1873 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1875 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1878 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1880 PR tree-optimization/17906
1881 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1882 copy non-gimple reg arguments.
1884 2004-10-09 Roger Sayle <roger@eyesopen.com>
1886 PR rtl-optimization/17853
1887 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1888 Reorganize handling of comparison operations with floating point
1889 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1890 Likewise, introduce support for comparison operations with vector
1891 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1893 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1894 * doc/tm.texi: Likewise.
1896 2004-10-09 Steven Bosscher <stevenb@suse.de>
1898 * regs.h (struct reg_info_def): Remove the last_node_uid and
1899 changes_mode fields.
1900 (REGNO_LAST_NOTE_UID): Don't define.
1901 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1902 * regmove.c (copy_src_to_dest): Likewise.
1904 2004-10-09 Roger Sayle <roger@eyesopen.com>
1907 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1908 relational comparison operator op needs to be swapped/reversed when
1909 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1911 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1914 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1915 instead of bsi_start.
1916 (value_replacement): Likewise.
1917 (abs_replacement): Likewise
1919 2004-10-09 Steven Bosscher <stevenb@suse.de>
1921 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1922 (expand_gimple_cond_expr, expand_gimple_tailcall,
1923 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1924 (tree_expand_cfg): Announce full RTL function dump.
1925 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1926 not the graph version.
1927 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1928 in the arms of a COND_EXPR for lowered nodes.
1930 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1932 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1933 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1934 strtoufix16, strtoufix32, strtoufix64): Declare.
1936 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1938 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1939 for an out-of-range floating point constant.
1940 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1941 warning if the target format does not support infinities.
1943 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1945 * emit-rtl.c (last_label_num, base_label_num): Remove.
1946 (max_label_num): Always return label_num.
1947 (set_new_last_label_num, restore_emit_status): Remove.
1948 (init_emit): Don't initialize last_label_num.
1949 * function.c (pop_function_context_from): Don't call
1950 restore_emit_status.
1951 * function.h: Remove the prototype for restore_emit_status.
1952 * rtl.h: Remove the prototype for set_new_last_label_num.
1954 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1956 * stmt.c (expand_decl_init): Remove.
1957 * tree.h: Remove the corresponding prototype.
1959 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1961 * integrate.c (try_constants, subst_constants, mark_stores):
1963 * integrate.h: Remove the prototype for try_constants.
1965 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1967 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1968 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1969 comments about its relevance to errors.
1970 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1972 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1975 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1978 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1980 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1981 reference_node_pool.
1983 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1985 * tree-cfg.c: Fix a comment typo.
1987 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1989 * config/s390/s390.c (s390_register_info): Don't save fprs for
1991 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1993 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1995 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1996 (TARGET_DEFAULT): Use symbolic values.
1997 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1998 (TARGET_DEFAULT): Use symbolic values.
1999 * config/s390/s390.c (s390_backchain_string): Initialize to
2000 TARGET_DEFAULT_BACKCHAIN.
2002 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2004 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2005 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2007 (expand_builtin_strcat): Accept a type parameter.
2008 (fold_builtin_mempcpy): Accept a type and endp parameter.
2010 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2011 Accept an `exp' instead of an `arglist'.
2013 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2015 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2016 reverting my 2004-09-07 patch to use build_int_cst.
2018 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2021 * config/sparc/sparc.c (input_operand): Remove redundant code
2022 for handling LO_SUM.
2023 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2024 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2025 Otherwise only accept it for TFmode if quad move insns are available.
2027 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2029 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2030 common cases will be caught earlier than others.
2032 2004-10-08 Michael Matz <matz@suse.de>
2034 * loop-doloop.c (doloop_optimize): Extend count.
2036 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2038 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2039 (prefetch): Convert to expander.
2041 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2043 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2044 first argument of CALL.
2045 (tls_local_dynamic): Likewise.
2047 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2049 * c-typeck.c (enum impl_conv): New.
2050 (convert_for_assignment): Use it. Take tree for function called
2051 instead of its name. Handle ObjC selectors for diagnostics at
2052 start of function. Select diagnostic text within the function
2053 using full sentences for diagnsotics. Use %qE to name functions
2055 (convert_arguments, build_modify_expr,
2056 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2057 callers to convert_for_assignment.
2058 (warn_for_assignment): Remove.
2060 2004-10-08 Nick Clifton <nickc@redhat.com>
2062 * config/sh/symbian.c (symbian_possibly_export_base_class):
2063 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2064 TYPE_CONTAINS_VPTR_P.
2066 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2068 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2069 fixed registers form all_used_regs. Update call_really_used_regs.
2070 (CALL_REALLY_USED_REGISTERS): Define.
2071 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2072 with call_really_used_regs.
2074 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2076 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2077 for -profile as well as -p and -pg.
2079 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2081 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2083 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2085 * tree-cfg.c (tree_block_forwards_to): Remove.
2086 * tree-flow.h: Remove the corresponding prototype.
2088 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2090 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2091 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2093 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2096 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2097 flag_trapping_math is in effect, don't generate subtract
2100 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2102 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2103 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2104 (s390_extra_constraint_str): Add 'A' constraints.
2105 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2106 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2107 (CONSTRAINT_LEN): Likewise.
2108 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2109 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2110 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2111 ("*iordi3"): Add OI alternative and splitter.
2112 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2113 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2114 ("*xordi3"): Add XI alternative and splitter.
2115 ("*xorsi3", "*xorhi3"): Likewise.
2117 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2119 * config/mips/mips.c (mips_function_rodata_section): New function.
2120 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2122 2004-10-07 Devang Patel <dpatel@apple.com>
2124 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2125 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2126 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2127 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2128 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2129 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2130 UNSPEC_VCONDU_V16QI): New constant defines.
2131 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2132 vconduv16qi): New patterns.
2133 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2134 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2135 (get_vec_cmp_insn): Same.
2136 (get_vsel_insn): Same.
2137 (rs6000_emit_vector_compare): Same.
2138 (rs6000_emit_vector_select): Same.
2139 (INSN_NOT_AVAILABLE): New.
2141 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2143 PR tree-optimization/17749
2144 * tree-tailcall.c (find_tail_calls): Check that parameter is
2147 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2149 * config/ia64/ia64.c: Fix a comment typo.
2151 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2153 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2155 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2158 * tree-inline.c (expand_call_inline): Do not warn for functions
2159 marked with attribute noinline.
2161 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2164 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2165 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2167 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2168 of 0 as 4th argument to pass_by_reference.
2169 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2171 2004-10-06 Eric Christopher <echristo@redhat.com>
2173 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2176 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2179 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2181 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2183 PR rtl-optimization/17791
2184 * loop-doloop.c (doloop_modify): Take number of iterations as
2186 (doloop_optimize): Extend or shorten the number of iterations
2187 when changing mode of counter register.
2188 * loop-iv.c (lowpart_subreg): Export.
2189 * rtl.h (lowpart_subreg): Declare.
2191 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2193 PR tree-optimization/17806
2194 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2195 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2196 flags moved to split_edge.
2198 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2201 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2202 before tentatively building the conditional move sequence.
2204 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2207 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2209 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2210 function_arg_padding.
2212 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2215 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2217 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2219 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2220 * hooks.h: Remove the corresponding prototypes.
2222 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2225 * tree-nested.c (walk_stmt_info): Add changed field.
2226 (convert_nonlocal_reference): Set changed to when we
2227 change a decl to unnested decl.
2228 <case ADDR_EXPR>: Instead of checking if the immediate part
2229 of the ADDR_EXPR changed, check the field changed.
2230 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2232 (convert_local_reference): Set changed to when we
2233 change a decl to unnested decl.
2234 <case ADDR_EXPR>: Instead of checking if the immediate part
2235 of the ADDR_EXPR changed, check the field changed.
2236 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2238 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2240 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2241 * dwarf2out.c (dwarf2out_init): Remove references to
2242 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2243 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2244 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2246 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2248 * c-typeck.c (convert_arguments): Take expression for called
2249 function rather than its name. Handle ObjC selectors directly
2250 rather than relying on warn_for_assignment to do so. Call warning
2251 directly rather than warn_for_assignment. Use %qE in diagnostics.
2252 Say "argument" rather than "arg" in diagnostics.
2253 (build_function_call): Update call to convert_arguments.
2255 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2258 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2259 ENUMs specially instead of just saying we do.
2261 2004-10-06 Eric Christopher <echristo@redhat.com>
2263 * dwarf2.h: Sync with include/elf/dwarf2.h
2265 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2267 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2270 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2272 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2273 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2275 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2277 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2279 (lambda_compute_auxillary_space): Split from here.
2281 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2283 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2284 * tree-flow.h: Add prototype.
2285 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2286 expr_invariant_in_loop.
2288 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2290 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2293 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2295 * config/s390/s390-protos.h (s_imm_operand): Remove.
2296 (s390_pool_operand): Add prototype.
2297 * config/s390/s390.c (general_s_operand): Remove.
2298 (s_imm_operand): Remove.
2299 (s_operand): Merge contents of general_s_operand.
2300 (s390_pool_operand): New function.
2301 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2302 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2303 ("*cmpdi_ccu"): Merge Q->Q alternative.
2304 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2305 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2307 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2308 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2309 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2311 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2313 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2314 call ia64_function_arg_boundary.
2315 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2316 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2317 (ia64_function_arg_advance): Do not put 128 bit floats into
2320 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2322 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2323 Accept an expression instead of an arglist.
2324 (expand_builtin_stpcpy): Accept an expression instead of an
2327 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2330 * doc/install.texi (*-*-solaris2*): Mention potential problem
2331 with Sun assembler + GNU linker and C++ programs.
2332 Document status of binutils 2.15 release.
2334 2004-10-06 Jan Hubicka <jh@suse.cz>
2336 * cse.c (cse_main): Kill push/pop context.
2338 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2340 * pretty-print.c: Include tree.h.
2341 (pp_base_prepare_to_format): New function, logic from
2342 text_specifies_location.
2343 (pp_base_format_text): Use gcc_assert.
2344 * pretty-print.h (pp_prepare_to_format): New macro.
2345 (pp_base_prepare_to_format): Prototype.
2346 * diagnostic.c (text_specifies_location): Delete.
2347 (bug_report_request): Delete.
2348 (diagnostic_set_info): Don't call text_specifies_location.
2349 (diagnostic_action_after_output): Put text from
2350 bug_report_request inline here. Use gcc_unreachable.
2351 (diagnostic_report_current_function): Fix comment.
2352 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2353 Call pp_prepare_to_format before diagnostic_starter.
2354 (trim_filename): Use IS_DIR_SEPARATOR.
2355 (fatal_error, internal_error): Use gcc_unreachable.
2356 (error_recursion): Call diagnostic_action_after_output to
2357 issue the bug_report_request message and exit.
2358 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2360 * c-parse.in: Add list of diagnostic messages to insulate
2361 translation template from version of yacc/bison used to
2362 compile the grammar.
2364 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2367 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2369 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2371 * basic-block.h: Remove the prototype for
2372 flow_preorder_transversal_compute.
2373 * cfganal.c (dfst_node): Remove.
2374 (flow_preorder_transversal_compute): Likewise.
2375 * rtl.h: Remove the prototype for get_jump_table_offset.
2376 * rtlanal.c (get_jump_table_offset): Remove.
2378 2004-10-05 Richard Henderson <rth@redhat.com>
2381 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2383 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2386 * Makefile.in: Stage the build directory too.
2388 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2390 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2392 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2393 (frv_emit_move): Same.
2395 * config/frv/frv.c (frv_emit_move): New.
2396 (frv_legitimize_address): New.
2398 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2405 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2407 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2410 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2412 * c-decl.c (pushdecl): When an extern declaration at block scope
2413 refers to a visible entity with internal linkage, use the old DECL
2414 rather than the new one.
2416 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2418 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2421 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2423 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2426 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2428 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2429 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2432 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2434 * tree-cfg.c (cleanup_tree_cfg): Don't call
2435 delete_unreachable_blosk() after thread_jumps().
2436 (thread_jumps): Always remove basic blocks as they become
2439 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2441 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2442 something_changed. Simplify the while loop.
2444 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2446 * builtins.c (expand_builtin_memmove): Delete duplicate code
2447 and accept a tree type for the result.
2448 (expand_builtin_bcopy): Accept a tree type for the result.
2449 (fold_builtin_memmove): Accept an arglist and tree type for
2452 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2454 * config/s390/s390.c (s390_dump_pool): Remove return value.
2455 Use gen_pool_align, gen_pool_section_start/end instead of
2456 gen_pool_start/end_31/64.
2457 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2458 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2459 ("pool_start_31", "pool_end_31"): Remove.
2460 ("pool_start_64", "pool_end_64"): Likewise.
2461 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2463 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2464 (TARGET_CANNOT_COPY_INSN_P): Define.
2465 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2466 (struct constant_pool): New member 'execute'.
2467 (s390_add_execute, s390_find_execute): New functions.
2468 (s390_execute_label, s390_execute_target): Likewise.
2469 (s390_dump_pool): Output in-pool execute target templates.
2470 (s390_dump_execute): New function.
2471 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2472 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2473 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2474 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2475 ("*execute"): New insn pattern.
2476 ("movmem_short", "*movmem_short"): Use splitters to generate
2477 explicit execute pattern, remove embedded execute.
2478 ("clrmem_short", "*clrmem_short"): Likewise.
2479 ("cmpmem_short", "*cmpmem_short"): Likewise.
2481 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2483 * tree-ssa.c (verify_ssa): Verify phi arguments only
2484 contain renamed names.
2486 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2488 * config/rs6000/linux.h: Formatting, whitespace.
2489 * config/rs6000/linux64.h: Likewise.
2490 * config/rs6000/rs6000-protos.h: Likewise.
2491 * config/rs6000/rs6000.c: Likewise.
2492 (easy_vector_splat_const): Add fall thru comments.
2493 (output_vec_const_move): Likewise.
2495 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2497 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2499 2004-10-05 Chao-Ying Fu <fu@mips.com>
2500 Richard Sandiford <rsandifo@redhat.com>
2502 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2503 built-in functions. Document dependencies.
2504 (-mips3d): Add link here too.
2505 * doc/extend.texi (MIPS Paired-Single Support): New section.
2507 2004-10-04 Chao-ying Fu <fu@mips.com>
2509 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2511 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2513 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2514 Initialize OPT_STATS to 0.
2516 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2518 * tree-data-ref.c: Fix comment typos.
2520 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2522 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2523 the predicate cannot be computed, don't initialize the result to
2526 2004-10-01 Eric Christopher <echristo@redhat.com>
2528 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2529 locally defined enum.
2530 * dwarf2out.c (add_calling_convention_attribute): Don't
2533 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2535 PR c/17178, PR c/17820
2536 * c-decl.c (pop_scope): Do not warn about unused static
2537 variables as they warned in the middle-end.
2539 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2541 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2542 and make the first parameter the expression not the arglist.
2544 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2546 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2547 as valid modes to expand address expressions.
2549 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2551 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2552 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2553 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2554 code formatting conventions.
2556 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2558 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2560 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2562 PR tree-optimization/16632
2563 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2564 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2565 where | is used instead of &.
2567 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2569 * ginclude/stddef.h: Fix a comment typo.
2571 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2574 * config.gcc (i?86-*-solaris2*): Restore correct logic
2575 for --enable-threads option.
2576 (sparc64-*-solaris2*): Likewise.
2577 (sparc-*-solaris2*): Likewise.
2579 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2581 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2582 (OS_MISSING_POWERPC64): Move, and comment.
2583 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2584 (OS_MISSING_POWERPC64): Move, and comment.
2586 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2588 * arm.c (output_call_mem): Add missing \t.
2590 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2592 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2593 expand_builtin_strncmp): Delete duplicate code.
2595 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2597 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2598 take check-base and -limit arguments.
2599 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2600 check ranges for ARRAY_REF and COMPONENT_REF.
2601 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2604 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2606 * c-objc-common.c (c_tree_printer): Correct description of %E.
2607 Don't fall through after printing an expression.
2609 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2611 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2613 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2615 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2616 delete_unrechable_blocks() only when necessary.
2618 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2620 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2621 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2622 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2623 __gthread_recursive_mutex_unlock): New functions.
2625 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2627 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2628 * config/s390/tpf-eh.c: Remove file.
2629 * config/s390/tpf-unwind.h: New file.
2630 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2631 (MD_UNWIND_SUPPORT): Define.
2633 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2635 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2637 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2639 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2640 * config/s390/s390.c (s390_comparison): New function.
2641 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2642 (s390_branch_condition_mnemonic): Assert valid comparison.
2643 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2644 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2645 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2646 s390_comparison instead of comparison_operator.
2648 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2649 ("cmpmemdi"): Remove.
2650 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2651 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2652 ("cmpint_si"): Rename to ...
2653 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2654 ("cmpint_di", "*cmpint_di"): Likewise.
2655 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2656 redundant UNSPEC_CMPINT conversions.
2657 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2659 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2661 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2662 (main): Remove a reference to COLLECT_PARSE_FLAG
2663 * system.h: Poison COLLECT_PARSE_FLAG.
2664 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2666 2004-10-01 Paul Brook <paul@codesourcery.com>
2668 * config/arm/crti.asm: Give _init and _fini function type.
2670 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2672 * common.opt (ftree-loop-ivcanon): Enable by default.
2673 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2674 Enable complete loop unrolling.
2675 (canonicalize_induction_variables, tree_unroll_loops_completely):
2678 2004-10-01 Paul Brook <paul@codesourcery.com>
2680 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2681 not register number.
2682 (thumb_find_work_register): Search full register range.
2684 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2687 * tree-cfg.c (group_case_labels): Get the label and not
2688 the case expr for the default case.
2689 When the label we looking at is the default, decrement the
2692 2004-10-01 Jan Hubicka <jh@suse.cz>
2694 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2695 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2696 * toplev.h (tree_rest_of_compilation): Update prototype.
2697 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2699 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2701 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2702 cleanup_control_flow() out of the while loop.
2704 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2706 * tree-vectorizer.c (vectorizable_operation): Fail unless
2707 the mode for the vector type is indeed a vector mode.
2709 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2711 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2712 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2714 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2715 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2716 follow_ssa_edge_in_rhs): Ditto.
2717 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2718 (dump_iv): Dump base_object.
2719 (dump_use, dump_cand): Use dump_iv.
2720 (determine_base_object): New function.
2721 (alloc_iv): Initialize base_object field.
2722 (record_use): Clear the ssa_name field of iv.
2723 (get_computation_cost_at): Do not use difference of addresses of
2724 two different objects.
2725 (may_eliminate_iv): Do not require the loop to have just single exit.
2726 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2727 (nonzero_p): New function.
2728 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2729 tree_simplify_using_condition, simplify_using_initial_conditions,
2730 loop_niter_by_eval, find_loop_niter_by_eval,
2731 estimate_numbers_of_iterations_loop, compare_trees,
2732 upper_bound_in_type, lower_bound_in_type,
2733 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2734 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2735 instead of integer_(non)zerop.
2737 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2740 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2742 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2743 and TI_VA_LIST_FPR_COUNTER_FIELD.
2744 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2745 * tree-pass.h (pass_stdarg): Add.
2746 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2747 * tree-stdarg.c: New file.
2748 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2749 (tree-stdarg.o): Add dependencies.
2750 * function.h (struct function): Add va_list_gpr_size and
2751 va_list_fpr_size fields.
2752 * function.c (allocate_struct_function): Initialize them.
2754 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2755 va_list_{g,f}pr_counter_field.
2756 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2757 area will not be used. Only save registers that tree-stdarg.c
2758 detected they need saving.
2759 (ix86_va_start): Don't set up fields that won't be used.
2761 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2762 va_list_{g,f}pr_counter_field.
2763 (setup_incoming_varargs): Don't do anything if reg_save
2764 area will not be used. Only save registers that tree-stdarg.c
2765 detected they need saving.
2766 (rs6000_va_start): Don't set up fields that won't be used.
2768 2004-09-30 Eric Christopher <echristo@redhat.com>
2770 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2772 * dwarf2out.c (add_calling_convention_attribute): New function.
2773 (gen_subroutine_type_die): Use.
2774 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2775 * target.h (gcc_target): Add dwarf_calling_convention.
2776 * hooks.c (hook_int_tree_0): New function.
2777 * hooks.h: Prototype.
2778 * config/sh/sh.c: Include dwarf2.h.
2779 (sh_dwarf_calling_convention): New function.
2780 (TARGET_DWARF_CALLING_CONVENTION): Use.
2781 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2783 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2785 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2786 expand_builtin_strrchr, expand_builtin_strpbrk,
2787 expand_builtin_strncat, expand_builtin_strspn,
2788 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2791 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2793 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2795 (s390_logical_operator_ok_p): Likewise.
2796 * config/s390/s390.c (s390_expand_logical_operator): New function.
2797 (s390_logical_operator_ok_p): Likewise.
2798 * config/s390/s390.md ("anddi3"): New expander.
2799 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2800 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2801 ("andsi3"): Use s390_expand_logical_operator.
2802 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2803 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2804 ("andhi3"): New expander.
2805 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2806 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2807 ("andqi3"): New expander.
2808 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2809 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2810 ("iordi3"): New expander.
2811 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2812 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2813 ("iorsi3"): Use s390_expand_logical_operator.
2814 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2815 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2816 ("iorhi3"): New expiorer.
2817 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2818 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2819 ("iorqi3"): New expiorer.
2820 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2821 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2822 ("xordi3"): New expander.
2823 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2824 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2825 ("xorsi3"): New expander.
2826 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2827 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2828 ("xorhi3"): New expander.
2829 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2830 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2831 ("xorqi3"): New expander.
2832 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2833 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2835 2004-09-30 Roger Sayle <roger@eyesopen.com>
2837 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2838 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2839 machine mode as the result.
2841 2004-09-30 Ben Elliston <bje@au.ibm.com>
2844 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2845 FOR_EACH_EDGE macros.
2847 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2849 * c-tree.h (readonly_error): Remove.
2850 * c-typeck (enum lvalue_use): New.
2851 (lvalue_or_else, readonly_error): Use it. All callers changed.
2852 (readonly_error): Make static.
2854 2004-09-30 Jan Hubicka <jh@suse.cz>
2857 * cfgrtl.c (try_redirect_by_replacing_jump,
2858 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2859 cfg_layout_merge_blocks): Do not attach any line number information
2860 to newly inserted instructions.
2861 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2863 (emit_*insn_before, emit_insn*_after): New.
2864 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2866 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2867 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2869 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2871 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2872 (s390_return_address_offset): Remove.
2873 (s390_can_eliminate): Add prototype.
2874 (s390_initial_elimination_offset): Add prototype.
2875 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2876 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2877 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2878 (s390_return_address_offset): Remove.
2879 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2880 (struct machine_function): New member split_branches_pending_p.
2881 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2882 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2883 (s390_optimize_prologue): Remove base_used argument. Call
2884 s390_update_frame_layout instead of s390_register_info. Handle
2885 prologue/epilogue insns that touch only RETURN_REGNUM.
2886 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2887 (s390_register_info): Remove base_used and return_addr_used
2888 arguments, compute special register usage inline. Return live
2889 register data to caller.
2890 (s390_frame_info): Remove arguments, do not call s390_register_info.
2891 (s390_init_frame_layout): New function.
2892 (s390_update_frame_layout): Likewise.
2893 (s390_emit_prologue): Call s390_update_frame_layout; some code
2894 move to there. Do not emit pool placeholder insn if unnecessary.
2896 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2898 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2899 floating point constant workaround.
2900 (s390_secondary_input_reload_class): Handle PLUS reloads
2901 with too-large constant.
2902 (s390_expand_plus_operand): Likewise.
2903 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2904 ("movsi"): Likewise. Also, remove workaround for non-general
2906 ("movdf"): Do not call force_const_mem.
2907 ("movsf"): Likewise. Merge expander with *movsf insn.
2908 ("*movsf"): Remove, merge with movsf expander.
2910 2004-09-30 Paul Brook <paul@codesourcery.com>
2912 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2913 (ENDFILE_SPEC): Define.
2914 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2916 2004-09-30 Richard Henderson <rth@redhat.com>
2918 * config/alpha/qrnnd.asm: Mark for noexecstack.
2920 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2922 * protoize.c, tree-cfg.c: Fix comment typos.
2924 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2927 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2929 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2931 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2933 (add_pointed_to_expr): ... here.
2934 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2935 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2936 pointer variable, if set.
2938 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2940 * config/sh/sh.c: Follow spelling conventions.
2942 2004-09-29 Richard Henderson <rth@redhat.com>
2944 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2945 * doc/tm.texi (DWARF_ZERO_REG): New.
2947 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2948 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2949 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2951 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2953 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2954 with a PLUS as source operand.
2955 (expand_movstr): Likewise.
2956 (expand_builtin_stpcpy): Likewise.
2958 2004-09-29 Richard Henderson <rth@redhat.com>
2961 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2962 (is_gimple_asm_val): New.
2963 * tree-gimple.h (is_gimple_asm_val): Declare.
2964 * gimplify.c (gimplify_asm_expr): Use it.
2965 * tree-pretty-print.c (print_declaration): Dump hard regs.
2966 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2967 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2968 * tree-ssa-pre.c (is_undefined_value): Likewise.
2969 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2970 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2971 * tree-ssa.c (warn_uninit): Likewise.
2972 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2974 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2976 * c-decl.c (merge_decls): Use comptype when comparing
2977 types to decide on DECL_SIZE save of olddecl.
2979 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2981 * tree.h (INDIRECT_REF_P): New macro.
2982 * alias.c (get_alias_set): Use it
2983 (nonoverlapping_memrefs_p): Ditto.
2984 * emit-rtl.c (mem_expr_equal_p): Ditto.
2985 (set_mem_attributes_minus_bitpos): Ditto.
2986 (is_gimple_addressable): Ditto.
2987 (get_base_address): Ditto.
2988 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2989 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2990 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2991 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2992 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2993 (add_address_candidates): Ditto.
2994 (rewrite_address_base): Ditto.
2996 2004-09-30 Ben Elliston <bje@au.ibm.com>
2998 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2999 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3000 (rewrite_ssa_into_ssa): Likewise.
3001 * tree-phinodes.c (create_phi_node): Access the number of
3002 predecessor edges using EDGE_COUNT() and not num_preds.
3004 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3007 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3009 2004-09-29 Eric Christopher <echristo@redhat.com>
3011 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3013 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3015 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3016 the address is (plus reg mem).
3018 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3020 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3022 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3024 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3025 cascaded if ... else if with a switch.
3027 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3029 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3031 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3033 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3034 and TI_VA_LIST_FPR_COUNTER_FIELD.
3035 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3036 * tree-pass.h (pass_stdarg): Add.
3037 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3038 * tree-stdarg.c: New file.
3039 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3040 (tree-stdarg.o): Add dependencies.
3041 * function.h (struct function): Add va_list_gpr_size and
3042 va_list_fpr_size fields.
3043 * function.c (allocate_struct_function): Initialize them.
3045 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3046 va_list_{g,f}pr_counter_field.
3047 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3048 area will not be used. Only save registers that tree-stdarg.c
3049 detected they need saving.
3050 (ix86_va_start): Don't set up fields that won't be used.
3052 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3053 va_list_{g,f}pr_counter_field.
3054 (setup_incoming_varargs): Don't do anything if reg_save
3055 area will not be used. Only save registers that tree-stdarg.c
3056 detected they need saving.
3057 (rs6000_va_start): Don't set up fields that won't be used.
3059 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3061 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3062 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3063 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3064 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3065 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3066 ATTR_NONNULL_1_4): New.
3068 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3070 PR tree-optimization/17697
3071 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3074 2004-09-28 Per Bothner <per@bothner.com>
3076 * profile.c (branch_prob): Pass correct value to output_location,
3077 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3079 2004-09-28 Richard Henderson <rth@redhat.com>
3082 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3083 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3084 * tree-ssa-ccp.c (replace_uses_in): Use it.
3085 * tree-ssa-dom.c (cprop_operand): Likewise.
3087 2004-09-28 Jeff Law <law@redhat.com>
3089 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3090 that no outgoing edges be left in the duplicate block. Do no
3091 update information on outgoing edges or PHI nodes in target
3093 (remove_ctrl_stmt_and_useless_edges): Renamed from
3094 remove_last_stmt_and_useless_edges. Handle case where the
3095 block is empty or has no control statements. Do not update edge
3097 (thread_block): Create a template block rather than copying the
3098 original block every time. Create outgoing edges from the
3099 duplicate blocks and update PHIs at the target of the outgoing
3100 edges here. Fix edge flags for the original block if necessary.
3101 * cfghooks (duplicate_block): No longer assert that the original
3102 block has incoming edges.
3104 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3106 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3107 Reg Vars to enforce register allocation with general constraints.
3108 (Explicit Reg Vars): Clarify relation to asm statements.
3109 (Local Reg Vars): Similar.
3111 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3113 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3114 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3115 build_control_flow, new_edge): Remove.
3116 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3117 (bitlst, bitlst_table_last, bitlst_table): Remove.
3118 (bblst): Store basic_block pointer instead of block index.
3119 (bblst_table): Likewise.
3120 (edgelst): Store edge pointer instead of edge index.
3121 (edgelst_table, edgelst_last): New variables.
3122 (extract_bitlst): Rename to ...
3123 (extract_edgelst): ... this. Return edge pointers, not indices.
3124 (split_edges): Update call.
3125 (rgn_edges): Store edge pointers instead of indices.
3126 (edge_to_bit): Remove.
3127 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3128 (SET_EDGE_TO_BIT): New macro.
3129 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3130 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3131 data structures instead of haifa_edge et al. Use edge pointers
3132 instead of edge indices everywhere.
3133 (compute_dom_prob_ps): Use standard CFG data structures. Account
3135 (compute_trg_info): Likewise.
3136 (propagate_deps): Likewise.
3137 (debug_candidate): Account for bblst data structure change.
3138 (check_live_1, update_live_1, is_pfree): Likewise.
3139 (IS_REACHABLE): Use standard CFG data structures.
3140 (init_ready_list): Update bblst_table/edgelst_table allocation.
3141 (schedule_region): Update alloc/cleanup code to data structure
3142 changes. Use edge->aux to store per-region edge index.
3143 (init_regions): No longer call build_control_flow. Do not
3144 create edge list any more.
3146 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3148 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3149 * combine.c (can_combine_p): Likewise.
3150 * local-alloc. (update_equiv_regs): Likewise.
3152 2004-09-28 Richard Henderson <rth@redhat.com>
3155 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3156 Don't check VOIDmode here. Force PLUS operands to common type.
3157 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3158 Pmode if given a non pointer type.
3160 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3163 * optabs.c (expand_binop): Force constants to the correct mode.
3165 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3167 * config/s390/s390.c (s390_adjust_cost): Remove.
3168 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3169 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3170 * config/s390/s390.md ("main_pool"): Use "larl" type
3171 attribute if TARGET_CPU_ZARCH.
3173 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3175 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3178 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3180 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3183 2004-09-28 Steven Bosscher <stevenb@suse.de>
3185 * common.opt (flag_gcse_sm): Disable by default.
3186 (flag_gcse_las): Likewise.
3187 (flag_web): Likewise. Create from this file.
3188 * flags.h: Remove flag_web declaration.
3189 * toplev.c (flag_web): Likewise.
3190 (process_options): Never set flag_web.
3192 2004-09-28 Steven Bosscher <stevenb@suse.de>
3194 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3195 * tree-ssa-propagate.c: Include vec.h.
3196 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3198 (cfg_blocks_add): Assert the block is not already in the worklist.
3199 Update uses of interesting_ssa_edges and varying_ssa_edges.
3200 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3201 ssa_propagate): Likewise.
3203 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3206 * c-decl.c (start_decl): Check for initializing incomplete array
3208 (build_compound_literal): Check for TYPE being error_mark_node.
3209 * c-parse.in (primary): Check for VLA compound literals.
3211 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3213 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3214 with --disable-checking.
3216 2004-09-28 Devang Patel <dpatel@apple.com>
3218 * tree-pretty-print.c (dump_generic_node): Print vector types.
3220 2004-09-28 Nick Clifton <nickc@redhat.com>
3222 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3223 invocation of the function sh_init_cumulative_args.
3224 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3225 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3226 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3227 * config/sh/sh.c (sh_init_cumulative_args): New function based
3228 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3229 heuristic added to determine the setting of force_mem when a
3230 library function is being called.
3232 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3234 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3235 Skip constant arguments.
3237 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3239 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3240 volatile type, mark the tag volatile.
3241 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3244 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3246 * tree.def (vec_cond_expr): Fix. Change 'e'
3249 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3251 * basic-block.h: Fix a comment typo.
3253 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3255 * optabs.c, optabs.h: Fix comment typos.
3257 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3259 * config/sparc/sparc.md (call_address_struct_value_sp32):
3260 Properly mask the immediate field of the 'unimp' instruction.
3261 (call_symbolic_struct_value_sp32): Likewise.
3263 2004-09-28 Ben Elliston <bje@au.ibm.com>
3264 Steven Bosscher <stevenb@suse.de>
3265 Andrew Pinski <pinskia@physics.uc.edu>
3267 Merge from edge-vector-branch:
3268 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3269 (struct edge_def): Remove pred_next, succ_next members.
3270 (struct basic_block_def): Remove pred, succ members. Add preds
3271 and succs members of type VEC(edge).
3272 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3273 (BRANCH_EDGE): Likewise.
3274 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3275 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3276 (edge_iterator): New.
3277 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3278 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3279 (FOR_EACH_EDGE): New.
3280 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3282 (rotate_loop): Likewise.
3283 (find_traces_1_route): Likewise.
3284 (bb_to_key): Likewise.
3285 (connect_traces): Likewise.
3286 (copy_bb_p): Likewise.
3287 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3288 (add_labels_and_missing_jumps): Likewise.
3289 (fix_up_fall_thru_edges): Likewise.
3290 (find_jump_block): Likewise.
3291 (fix_crossing_conditional_branches): Likewise.
3292 (fix_crossing_unconditional_branches): Likewise.
3293 (add_reg_crossing_jump_notes): Likewise.
3294 * bt-load.c (augment_live_range): Likewise.
3295 * cfg.c (clear_edges): Likewise.
3296 (unchecked_make_edge): Likewise.
3297 (cached_make_edge): Likewise.
3298 (make_single_succ_edge): Likewise.
3299 (remove_edge): Likewise.
3300 (redirect_edge_succ_nodup): Likewise.
3301 (check_bb_profile): Likewise.
3302 (dump_flow_info): Likewise.
3303 (alloc_aux_for_edges): Likewise.
3304 (clear_aux_for_edges): Likewise.
3305 (dump_cfg_bb_info): Likewise.
3306 * cfganal.c (forwarder_block_p): Likewise.
3307 (can_fallthru): Likewise.
3308 (could_fall_through): Likewise.
3309 (mark_dfs_back_edges): Likewise.
3310 (set_edge_can_fallthru_flag): Likewise.
3311 (find_unreachable_blocks): Likewise.
3312 (create_edge_list): Likewise.
3313 (verify_edge_list): Likewise.
3314 (add_noreturn_fake_exit_edges): Likewise.
3315 (connect_infinite_loops_to_exit): Likewise.
3316 (flow_reverse_top_sort_order_compute): Likewise.
3317 (flow_depth_first_order_compute): Likewise.
3318 (flow_preorder_transversal_compute): Likewise.
3319 (flow_dfs_compute_reverse_execute): Likewise.
3320 (dfs_enumerate_from): Likewise.
3321 (compute_dominance_frontiers_1): Likewise.
3322 * cfgbuild.c (make_edges): Likewise.
3323 (compute_outgoing_frequencies): Likewise.
3324 (find_many_sub_basic_blocks): Likewise.
3325 (find_sub_basic_blocks): Likewise.
3326 * cfgcleanup.c (try_simplify_condjump): Likewise.
3327 (thread_jump): Likewise.
3328 (try_forward_edges): Likewise.
3329 (merge_blocks_move): Likewise.
3330 (outgoing_edges_match): Likewise.
3331 (try_crossjump_to_edge): Likewise.
3332 (try_crossjump_bb): Likewise.
3333 (try_optimize_cfg): Likewise.
3334 (merge_seq_blocks): Likewise.
3335 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3336 (expand_gimple_basic_block): Likewise.
3337 (construct_init_block): Likewise.
3338 (construct_exit_block): Likewise.
3339 * cfghooks.c (verify_flow_info): Likewise.
3340 (dump_bb): Likewise.
3341 (delete_basic_block): Likewise.
3342 (split_edge): Likewise.
3343 (merge_blocks): Likewise.
3344 (make_forwarder_block): Likewise.
3345 (tidy_fallthru_edges): Likewise.
3346 (can_duplicate_block_p): Likewise.
3347 (duplicate_block): Likewise.
3348 * cfglayout.c (fixup_reorder_chain): Likewise.
3349 (fixup_fallthru_exit_predecessor): Likewise.
3350 (can_copy_bbs_p): Likewise.
3351 (copy_bbs): Likewise.
3352 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3353 (flow_loop_entry_edges_find): Likewise.
3354 (flow_loop_exit_edges_find): Likewise.
3355 (flow_loop_nodes_find): Likewise.
3356 (mark_single_exit_loops): Likewise.
3357 (flow_loop_pre_header_scan): Likewise.
3358 (flow_loop_pre_header_find): Likewise.
3359 (update_latch_info): Likewise.
3360 (canonicalize_loop_headers): Likewise.
3361 (flow_loops_find): Likewise.
3362 (get_loop_body_in_bfs_order): Likewise.
3363 (get_loop_exit_edges): Likewise.
3364 (num_loop_branches): Likewise.
3365 (verify_loop_structure): Likewise.
3366 (loop_latch_edge): Likewise.
3367 (loop_preheader_edge): Likewise.
3368 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3369 (expected_loop_iterations): Likewise.
3370 * cfgloopmanip.c (remove_bbs): Likewise.
3371 (fix_bb_placement): Likewise.
3372 (fix_irreducible_loops): Likewise.
3373 (remove_path): Likewise.
3374 (scale_bbs_frequencies): Likewise.
3375 (loopify): Likewise.
3377 (fix_loop_placement): Likewise.
3378 (loop_delete_branch_edge): Likewise.
3379 (duplicate_loop_to_header_edge): Likewise.
3380 (mfb_keep_just): Likewise.
3381 (create_preheader): Likewise.
3382 (force_single_succ_latches): Likewise.
3383 (loop_split_edge_with): Likewise.
3384 (create_loop_notes): Likewise.
3385 * cfgrtl.c (rtl_split_block): Likewise.
3386 (rtl_merge_blocks): Likewise.
3387 (rtl_can_merge_blocks): Likewise.
3388 (try_redirect_by_replacing_jump): Likewise.
3389 (force_nonfallthru_and_redirect): Likewise.
3390 (rtl_tidy_fallthru_edge): Likewise.
3391 (commit_one_edge_insertion): Likewise.
3392 (commit_edge_insertions): Likewise.
3393 (commit_edge_insertions_watch_calls): Likewise.
3394 (rtl_verify_flow_info_1): Likewise.
3395 (rtl_verify_flow_info): Likewise.
3396 (purge_dead_edges): Likewise.
3397 (cfg_layout_redirect_edge_and_branch): Likewise.
3398 (cfg_layout_can_merge_blocks_p): Likewise.
3399 (rtl_flow_call_edges_add): Likewise.
3400 * cse.c (cse_cc_succs): Likewise.
3401 * df.c (hybrid_search): Likewise.
3402 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3403 (calc_dfs_tree): Likewise.
3404 (calc_idoms): Likewise.
3405 (recount_dominator): Likewise.
3406 * domwalk.c (walk_dominator_tree): Likewise.
3407 * except.c (emit_to_new_bb_before): Likewise.
3408 (connect_post_landing_pads): Likewise.
3409 (sjlj_emit_function_enter): Likewise.
3410 (sjlj_emit_function_exit): Likewise.
3411 (finish_eh_generation): Likewise.
3412 * final.c (compute_alignments): Likewise.
3413 * flow.c (calculate_global_regs_live): Likewise.
3414 (initialize_uninitialized_subregs): Likewise.
3415 (init_propagate_block_info): Likewise.
3416 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3417 * gcse.c (find_implicit_sets): Likewise.
3418 (bypass_block): Likewise.
3419 (bypass_conditional_jumps): Likewise.
3420 (compute_pre_data): Likewise.
3421 (insert_insn_end_bb): Likewise.
3422 (insert_store): Likewise.
3423 (remove_reachable_equiv_notes): Likewise.
3424 * global.c (global_conflicts): Likewise.
3425 (calculate_reg_pav): Likewise.
3426 * graph.c (print_rtl_graph_with_bb): Likewise.
3427 * ifcvt.c (mark_loop_exit_edges): Likewise.
3428 (merge_if_block): Likewise.
3429 (find_if_header): Likewise.
3430 (block_jumps_and_fallthru_p): Likewise.
3431 (find_if_block): Likewise.
3432 (find_cond_trap): Likewise.
3433 (block_has_only_trap): Likewise.
3434 (find_if_case1): Likewise.
3435 (find_if_case_2): Likewise.
3436 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3437 (perfect_nestify): Likewise.
3438 * lcm.c (compute_antinout_edge): Likewise.
3439 (compute_laterin): Likewise.
3440 (compute_available): Likewise.
3441 (compute_nearerout): Likewise.
3442 * loop-doloop.c (doloop_modify): Likewise.
3443 * loop-init.c (loop_optimizer_init): Likewise.
3444 * loop-invariant.c (find_exits): Likewise.
3445 * loop-iv.c (simplify_using_initial_values): Likewise.
3446 (check_simple_exit): Likewise.
3447 (find_simple_exit): Likewise.
3448 * loop-unroll.c (peel_loop_completely): Likewise.
3449 (unroll_loop_constant_iterations): Likewise.
3450 (unroll_loop_runtime_iterations): Likewise.
3451 * loop-unswitch.c (may_unswitch_on): Likewise.
3452 (unswitch_loop): Likewise.
3453 * modulo-sched.c (generate_prolog_epilog): Likewise.
3454 (sms_schedule): Likewise.
3455 * postreload-gcse.c (eliminate_partially_redundant_load):
3457 * predict.c (can_predict_insn_p): Likewise.
3458 (set_even_probabilities): Likewise.
3459 (combine_predictions_for_bb): Likewise.
3460 (predict_loops): Likewise.
3461 (estimate_probability): Likewise.
3462 (tree_predict_by_opcode): Likewise.
3463 (tree_estimate_probability): Likewise.
3464 (last_basic_block_p): Likewise.
3465 (propagate_freq): Likewise.
3466 (estimate_loops_at_level): Likewise.
3467 (estimate_bb_frequencies): Likewise.
3468 * profile.c (instrument_edges): Likewise.
3469 (get_exec_counts): Likewise.
3470 (compute_branch_probabilities): Likewise.
3471 (branch_prob): Likewise.
3472 * ra-build.c (live_in): Likewise.
3473 * ra-rewrite.c (rewrite_program2): Likewise.
3474 * ra.c (reg_alloc): Likewise.
3475 * reg-stack.c (reg_to_stack): Likewise.
3476 (convert_regs_entry): Likewise.
3477 (compensate_edge): Likewise.
3478 (convert_regs_1): Likewise,
3479 (convert_regs_2): Likewise.
3480 (convert_regs): Likewise.
3481 * regrename.c (copyprop_hardreg_forward): Likewise.
3482 * reload1.c (fixup_abnormal_edges): Likewise.
3483 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3484 (sbitmap_insersection_of_preds): Likewise.
3485 (sbitmap_union_of_succs): Likewise.
3486 (sbitmap_union_of_preds): Likewise.
3487 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3488 (fix_basic_block_boundaries): Likewise.
3489 (sched_ebbs): Likewise.
3490 * sched-rgn.c (build_control_flow): Likewise.
3491 (find_rgns): Likewise.
3492 * tracer.c (find_best_successor): Likewise.
3493 (find_best_predecessor): Likewise.
3494 (tail_duplicate): Likewise.
3495 * tree-cfg.c (make_edges): Likewise.
3496 (make_ctrl_stmt_edges): Likewise.
3497 (make_goto_expr_edges): Likewise.
3498 (tree_can_merge_blocks_p): Likewise.
3499 (tree_merge_blocks): Likewise.
3500 (cfg_remove_useless_stmts_bb): Likewise.
3501 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3502 (tree_block_forwards_to): Likewise.
3503 (cleanup_control_expr_graph): Likewise.
3504 (find_taken_edge): Likewise.
3505 (dump_cfg_stats): Likewise.
3506 (tree_cfg2vcg): Likewise.
3507 (disband_implicit_edges): Likewise.
3508 (tree_find_edge_insert_loc): Likewise.
3509 (bsi_commit_edge_inserts): Likewise.
3510 (tree_split_edge): Likewise.
3511 (tree_verify_flow_info): Likewise.
3512 (tree_make_forwarder_block): Likewise.
3513 (tree_forwarder_block_p): Likewise.
3514 (thread_jumps): Likewise.
3515 (tree_try_redirect_by_replacing_jump): Likewise.
3516 (tree_split_block): Likewise.
3517 (add_phi_args_after_copy_bb): Likewise.
3518 (rewrite_to_new_ssa_names_bb): Likewise.
3519 (dump_function_to_file): Likewise.
3520 (print_pred_bbs): Likewise.
3521 (print_loop): Likewise.
3522 (tree_flow_call_edges_add): Likewise.
3523 (split_critical_edges): Likewise.
3524 (execute_warn_function_return): Likewise.
3525 (extract_true_false_edges_from_block): Likewise.
3526 * tree-if-conv.c (tree_if_conversion): Likewise.
3527 (if_convertable_bb_p): Likewise.
3528 (find_phi_replacement_condition): Likewise.
3529 (combine_blocks): Likewise.
3530 * tree-into-ssa.c (compute_global_livein): Likewise.
3531 (ssa_mark_phi_uses): Likewise.
3532 (ssa_rewrite_initialize_block): Likewise.
3533 (rewrite_add_phi_arguments): Likewise.
3534 (ssa_rewrite_phi_arguments): Likewise.
3535 (insert_phi_nodes_for): Likewise.
3536 (rewrite_into_ssa): Likewise.
3537 (rewrite_ssa_into_ssa): Likewise.
3538 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3539 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3540 (rewrite_trees): Likewise.
3541 * tree-pretty-print.c (dump_bb_header): Likewise.
3542 (dump_implicit_edges): Likewise.
3543 * tree-sra.c (insert_edge_copies): Likewise.
3544 (find_obviously_necessary_stmts): Likewise.
3545 (remove_data_stmt): Likewise.
3546 * tree-ssa-dom.c (thread_across_edge): Likewise.
3547 (dom_opt_finalize_block): Likewise.
3548 (single_incoming_edge_ignoring_loop_edges): Likewise.
3549 (record_equivalences_from_incoming_edges): Likewise.
3550 (cprop_into_successor_phis): Likewise.
3551 * tree-ssa-live.c (live_worklist): Likewise.
3552 (calculate_live_on_entry): Likewise.
3553 (calculate_live_on_exit): Likewise.
3554 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3555 (copy_loop_headers): Likewise.
3556 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3557 (fill_always_executed_in): Likewise.
3558 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3559 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3560 (compute_phi_arg_on_exit): Likewise.
3561 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3562 (get_loops_exit): Likewise.
3563 (split_loop_exit_edge): Likewise.
3564 (ip_normal_pos): Likewise.
3565 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3567 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3568 (replace_phi_with_stmt): Likewise.
3569 (value_replacement): Likewise.
3570 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3571 (insert_aux): Likewise.
3572 (init_pre): Likewise.
3573 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3574 (simulate_block): Likewise.
3575 (ssa_prop_init): Likewise.
3576 * tree-ssa-threadupdate.c (thread_block): Likewise.
3577 (create_block_for_threading): Likewise.
3578 (remove_last_stmt_and_useless_edges): Likewise.
3579 * tree-ssa.c (verify_phi_args): Likewise.
3580 (verify_ssa): Likewise.
3581 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3582 (find_tail_calls): Likewise.
3583 (eliminate_tail_call): Likewise.
3584 (tree_optimize_tail_calls_1): Likewise.
3585 * tree-vectorizer.c (vect_transform_loop): Likewise.
3586 * var-tracking.c (prologue_stack_adjust): Likewise.
3587 (vt_stack_adjustments): Likewise.
3588 (vt_find_locations): Likewise.
3589 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3590 * config/i386/i386.c (ix86_pad_returns): Likewise.
3591 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3592 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3594 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3597 * config/sparc/sparc.c (struct machine_function): New field
3598 'leaf_function_p' and 'prologue_data_valid_p'.
3599 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3600 to conveniently access the above fields.
3601 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3602 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3603 of the generic flavor 'current_function_uses_only_leaf_regs'.
3604 (eligible_for_sibcall_delay): Likewise.
3605 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3606 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3607 (sparc_asm_function_prologue): Add sanity check for the assumption
3608 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3609 (sparc_can_use_return_insn_p): New function.
3610 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3611 (output_restore): Likewise.
3612 (output_sibcall): Likewise.
3613 (sparc_output_mi_thunk): Likewise.
3614 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3615 * config/sparc/sparc.md (return): New expander.
3617 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3619 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3622 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3623 (bit_from_pos): Likewise.
3624 (byte_from_pos): Likewise.
3625 (pos_from_bit): Likewise.
3626 (normalize_offset): Likewise.
3627 (place_field): Likewise.
3628 (finalize_type_size): Likewise.
3629 (layout_type): Likewise.
3630 * tree.c (build_index_type): Likewise.
3632 2004-09-27 Devang Patel <dpatel@apple.com>
3634 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3635 * genopinit.c (optabs): New entry for vcond_gen_code and
3637 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3638 (get_rtx_code): New function.
3639 (vector_compare_rtx): New function.
3640 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3641 (expand_vec_cond_expr_p): New function.
3642 (expand_vec_cond_expr): New function.
3643 (get_vcond_icode): New function.
3644 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3645 (vcond_gen_code, vcondu_gen_code): Same.
3647 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3649 * Makefile.in (STAGESTUFF): Split into ...
3650 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3651 (mostlyclean): Update.
3652 (stage1-start, stage2-start, stage3-start, stage4-start,
3653 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3654 Move the STAGEMOVESTUFF.
3656 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3658 * system.h (getpagesize): Return 'int' instead of 'long'.
3660 2004-09-27 Michael Matz <matz@suse.de>
3664 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3665 bmp_iter_and_init): Shift by bit_in_word.
3667 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3669 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3670 * configure.ac: Don't sinclude it here.
3671 * configure: Regenerate.
3673 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3675 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3678 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3681 * c-typeck.c (build_component_ref): Name type involved in
3682 diagnostic for structure or union without a member of the given
3685 2004-09-27 DJ Delorie <dj@redhat.com>
3687 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3688 .comm alignment is bytes, not bits.
3690 2004-09-27 Devang Patel <dpatel@apple.com>
3692 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3693 (print_call_name): Do not print VEC_COND_EXPR.
3695 2004-09-27 Devang Patel <dpatel@apple.com>
3697 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3699 2004-09-27 Jan Hubicka <jh@suse.cz>
3701 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3703 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3705 * bitmap.h: Fix a comment typo.
3707 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3709 * libgcc2.c (getpagesize): Change type of return value to int.
3711 2004-09-26 Matt Austern <austern@apple.com>
3713 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3716 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3718 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3719 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3720 (bitmap_iterator): New type.
3721 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3722 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3723 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3724 bmp_iter_and_init, bmp_iter_and_next): New functions.
3725 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3726 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3727 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3728 * bitmap.c (bitmap_print): Ditto.
3729 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3730 btr_def_live_range): Ditto.
3731 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3732 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3734 * ddg.c (build_inter_loop_deps): Ditto.
3735 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3737 * except.c (remove_eh_handler): Ditto.
3738 * flow.c (reg_set_to_hard_reg_set): Ditto.
3739 * gcse.c (clear_modify_mem_tables): Ditto.
3740 * global.c (build_insn_chain): Ditto.
3741 * ifcvt.c (dead_or_predicable): Ditto.
3742 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3744 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3745 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3746 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3747 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3748 tree_purge_all_dead_eh_edges): Ditto.
3749 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3750 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3751 rewrite_ssa_into_ssa): Ditto.
3752 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3753 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3755 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3756 compute_flow_sensitive_aliasing, maybe_create_global_var,
3757 dump_points_to_info_for): Ditto.
3758 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3759 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3760 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3761 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3763 * tree-ssa-loop-ivopts.c (find_induction_variables,
3764 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3765 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3766 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3768 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3769 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3770 add_call_read_ops): Ditto.
3771 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3773 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3775 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3776 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3778 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3780 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3781 reflect size of memory regions being compared.
3783 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3785 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3786 expressions. Always clear MEM_SIZE and alias set.
3788 2004-09-26 Roger Sayle <roger@eyesopen.com>
3789 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3792 * stor-layout.c (compute_record_mode): For records with a single
3793 field, only use the field's mode if its size matches what we'd
3794 have choosen for the record ourselves. This forces the use of
3795 BLKmode for packed records that don't completely fill a mode.
3797 2004-09-26 Roger Sayle <roger@eyesopen.com>
3800 * combine.c (force_to_mode): Remove dubious early return test that
3801 inhibits further optimization.
3803 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3805 * profile.c: Fix a comment typo.
3807 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3810 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3811 with varying offset.
3812 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3813 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3815 (expr_invariant_in_loop_p): New function.
3816 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3817 component_ref_field_offset for COMPONENT_REFs. Do not allow
3818 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3819 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3820 MISALIGNED_INDIRECT_REFs.
3821 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3822 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3823 MISALIGNED_INDIRECT_REFs.
3825 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3828 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3829 -std and -ansi options.
3831 2004-09-26 Jan Hubicka <jh@suse.cz>
3833 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3834 for nested functions whose proper parent has not been output.
3836 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3837 when re-constructing profile previously invalidated by loop.
3839 2004-09-25 Dale Johannesen <dalej@apple.com>
3841 * tree-gimple.c: Move GIMPLE definition...
3842 * doc/tree-ssa.texi: here.
3844 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3846 * tree-vectorizer.c: Fix a comment typo.
3848 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3850 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3851 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3852 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3853 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3855 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3857 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3859 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3861 * doc/passes.texi: Fix a typo.
3863 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3865 * tree-optimize.c (init_tree_optimization_passes): Add
3867 * tree-pass.h (pass_record_bounds): Declare.
3868 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3871 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3873 PR tree-optimization/17474
3874 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3875 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3877 2004-09-25 Jan Hubicka <jh@suse.cz>
3879 * predict.c (counts_to_freqs): Make global.
3880 * predict.h (counts_to_freqa): Declare.
3881 * profile.c (compute_branch_probabilities): Compute frequencies
3882 * tree-profile.c (do_tree_profiling): Refine conditional on when
3883 tree profiling pass is needed.
3885 * passes.c (rest_of_handle_cfg): Disable const/pure function
3886 detection when doing tree based profiling.
3888 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3891 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3893 * config/mips/mips.h (struct mips_args): Clarify comments.
3894 * config/mips/mips.c (struct mips_arg_info): Likewise.
3895 (mips_arg_info): Don't allow fpr_p to affect the register or
3896 stack alignment. Remove o64 silliness.
3897 (function_arg): Deal with the o32 float,float case specially.
3899 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3901 * config/mips/mips.md (loadx, storex): Define for V2SF.
3903 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3905 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3906 * config/s390/s390.c (s390_back_chain_rtx): New function.
3907 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3908 Call anti_adjust_stack.
3909 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3910 only if compiling with back chain.
3911 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3912 back chain only if back chain enabled. Use s390_back_chain_rtx.
3914 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3916 * doc/trouble.texi: Remove obsolete information. Update
3917 information on how to regenerate fixincluded headers.
3919 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3922 * doc/invoke.texi: Document that
3923 -Wno-error-implicit-function-declaration is not accepted.
3925 2004-09-24 Richard Henderson <rth@redhat.com>
3927 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3928 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3930 (alpha_expand_mov): Allow unaligned vectors.
3931 (alpha_expand_unaligned_store): Use CONST0_RTX.
3932 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3934 2004-09-24 Jeff Law <law@redhat.com>
3936 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3938 (simplify_cond_and_lookup_avail_expr): Likewise.
3940 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3943 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3944 title. Document interaction with -fms-extensions.
3945 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3948 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3951 * doc/extend.texi: Document interaction of attribute noreturn and
3954 2004-09-24 Richard Henderson <rth@redhat.com>
3957 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3958 (som_hash, som_eq): New.
3959 (init_subregs_of_mode, record_subregs_of_mode): New.
3960 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3961 (invalid_mode_change_p): Likewise.
3962 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3963 * flow.c (mark_used_regs): Likewise.
3964 (life_analysis): Use init_subregs_of_mode.
3965 * regs.h (subregs_of_mode): Remove.
3966 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3968 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3970 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3971 type with the copy of the conditional.
3973 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3977 Prevent renaming if the aliasing sets of the type which the
3978 pointer points to are different.
3980 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3983 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3984 declarations of enumerators.
3985 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3986 for redefinition. Check for nested redefinition.
3987 (finish_struct): Don't check for nested redefinition.
3988 (start_enum): Check for nested redefinition.
3990 2004-09-24 Devang Patel <dpatel@apple.com>
3992 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3993 only when necesssary.
3994 (combine_blocks): Combine loop header and exit block.
3996 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3998 * hooks.c (hook_tree_tree_bool_null): New.
3999 * hooks.h (hook_tree_tree_bool_null): Declare it.
4000 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4001 * targhooks.c (default_fold_builtin): Remove.
4002 * targhooks.h (default_fold_builtin): Remove.
4004 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4006 PR rtl-optimization/17625
4007 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4009 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4012 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4013 Reject if any of the operands occur in an abnormal PHI.
4015 2004-09-24 Andreas Schwab <schwab@suse.de>
4017 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4020 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4022 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4023 if the GNU assembler is used.
4024 (sparc-*-solaris2*): Likewise.
4025 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4026 (dbxout_function_end): Protect N_ENSYM with it.
4027 (dbxout_begin_prologue): Protect N_BNSYM with it.
4028 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4029 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4030 * config/sparc/sol2-gas.h: New file.
4032 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4035 * Makefile.in (@set_gcc_lib_path@): Added.
4037 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4038 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4039 * configure: Regenerated.
4041 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4044 * c-typeck.c (build_c_cast): Improve wording of
4045 -Wbad-function-cast diagnostic.
4047 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4050 * config/cris/cris.md (moverside, movemside): Rename variable
4051 "reg" to "otherop". To generate canonical RTX, check that otherop
4052 isn't constant instead of checking that operand 1 is a register.
4054 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4056 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4058 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4059 Jakub Jelinek <jakub@redhat.com>
4061 * tree-flow.h (find_new_referenced_vars): Add prototype.
4062 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4064 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4066 (mark_new_vars_to_rename): Walk through all operands.
4067 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4068 (execute_fold_all_builtins): Use it.
4069 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4071 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4073 * gthr-tpf.h: New file.
4074 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4075 * gthr.h: Use gthr-tpf.h on TPF OS.
4077 2004-09-23 Jeff Law <law@redhat.com>
4079 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4080 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4081 (substitute_and_fold): Likewise.
4082 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4083 except invariants from SSA_NAME_VALUE.
4084 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4085 and SET_SSA_NAME_EQUIV.
4086 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4087 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4088 (record_equality, cprop_into_successor_phis): Likewise.
4089 (record_equivalences_from_stmt, cprop_operand): Likewise.
4090 (lookup_avail_expr): Likewise.
4091 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4092 from SSA_NAME_VALUE.
4093 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4094 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4095 annotation from the VALUE_HANDLE field.
4097 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4101 * tree.c (reconstruct_complex_type): Remove extra "this".
4102 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4103 Add V4SFmode to case statement.
4105 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4108 * doc/extend.texi, doc/invoke.texi: Document interaction of
4109 -fno-builtin with format checks. Note that built-in functions
4110 have effects beyond generating code that avoids calls to those
4113 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4115 PR tree-optimization/17533
4116 * dominance.c (verify_dominators): Tolerate even more incorrect
4117 dominance data during error message printing.
4118 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4119 and edges more correctly.
4121 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4123 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4125 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4126 MISALIGNED_INDIRECT_REF.
4127 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4128 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4130 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4131 (find_interesting_uses_address): Likewise.
4132 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4133 (build_fold_addr_expr_with_type): Likewise.
4134 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4135 * print-rtl.c (print_mem_expr): Likewise.
4136 * tree-dump.c (dequeue_and_dump): Likewise.
4137 * tree-eh.c (tree_could_trap_p): Likewise.
4138 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4139 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4140 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4143 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4144 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4145 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4146 (add_address_candidates, rewrite_address_base): Likewise.
4147 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4149 * tree.c (staticp, build1_stat): Likewise.
4151 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4152 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4153 * tree-ssa-operands.c (get_expr_operands): Likewise.
4154 * expr.c (expand_expr_real_1): Likewise.
4156 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4158 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4160 (expand_ternary_op): New function.
4161 * genopinit.c (optabs): Handle the new optabs.
4162 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4163 (init_optabs): Initialize vec_realign_load_optab.
4164 (expand_ternary_op): New functions.
4166 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4167 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4168 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4169 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4170 * target.h (struct vectorize): New member for struct gcc_target.
4171 (misaligned_mem_ok): New member for targetm.vectorize.
4172 (builtin_mask_for_load): Likewise.
4173 (builtin_mask_for_store): Likewise.
4174 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4175 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4177 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4179 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4180 (vec_realign_load_v16qi): New define_insn.
4181 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4182 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4183 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4184 (altivec_builtin_mask_for_store): New variables.
4185 (rs6000_builtin_mask_for_load): New function. Implements
4186 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4187 (rs6000_builtin_mask_for_store): New function. Implements
4188 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4189 (rs6000_expand_builtin): Expand the target builtins
4190 builtin_mask_for_load and builtin_mask_for_store.
4191 (altivec_init_builtins): Initialize the new target builtins.
4192 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4193 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4195 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4196 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4197 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4198 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4199 arguments, and create an indirect_ref with its return value data_ref.
4200 Check aligned_access_p.
4201 (vectorizable_load): Handle misaligned loads, using software-pipelined
4202 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4203 vec_realign_load_optab is supported, or using a scheme without
4204 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4205 misaligned_mem_ok is supported.
4207 (vect_finish_stmt_generation): Typo.
4208 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4209 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4210 presence of misaligned loads.
4211 (vect_analyze_data_ref_access): Add check for constant init.
4212 (vect_get_symbl_and_dr): Remove duplicate line.
4213 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4215 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4217 * builtins.c: Fix a comment typo.
4219 2004-09-23 Jan Hubicka <jh@suse.cz>
4221 * profile.c (branch_prob): Do not verify flow info in the middle of the
4224 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4226 * cfgloop.h (update_single_exits_after_duplication): Declare.
4227 (loopify, split_loop_bb): Declaration changed.
4228 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4230 (loopify): Added redirect_all_edges argument.
4231 (update_single_exits_after_duplication): Export.
4232 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4233 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4234 tree_ssa_loop_version): Declare.
4235 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4236 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4237 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4238 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4240 * tree-ssa-loop-unswitch.c: New file.
4241 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4242 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4243 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4244 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4245 * tree-pass.h (pass_unswitch): Declare.
4246 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4247 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4248 * doc/passes.texi: Documen tree level loop unswitching.
4250 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4252 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4254 2004-09-22 Eric Christopher <echristo@redhat.com>
4256 * builtins.c (simplify_builtin_va_start): Remove.
4257 (simplify_builtin): Ditto.
4258 (fold_builtin_strchr): Ditto.
4259 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4260 (expand_builtin): Fix up for above changes.
4261 (fold_builtin_1): Add new folders. Change for above.
4262 (expand_builtin_va_start): Call fold_builtin_next_arg.
4263 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4264 * tree.h: Remove prototype for simplify_builtin.
4266 2004-09-23 Jan Hubicka <jh@suse.cz>
4269 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4270 of fully inlined functions.
4271 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4274 * cfgexpand.c (add_reg_br_prob_note): New function.
4275 (expand_gimple_cond_expr): Use it.
4276 (tree_expand_cfg): No longer kill the profile.
4277 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4278 only if it is present.
4279 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4280 * predict.c (combine_predictions_for_insn): Set the probabilities
4281 based on REG_BR_PROB note if present.
4282 * predict.c (branch_prob): Profile is read only with
4283 flag_branch_probabilities.
4285 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4287 * aclocal.m4: Add in gettext's m4 includes.
4288 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4289 * configure.ac: Add in check for iconv.h
4290 * configure: Regenerate.
4292 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4294 * aclocal.m4: Update for rename of gettext-sister.m4.
4296 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4298 Fix PR tree-optimization/17587
4299 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4300 (insert_aux): Instead of here.
4302 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4304 PR tree-optimization/16721
4305 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4306 * tree-ssa-alias.c (create_memory_tag): Move setting of
4307 TREE_THIS_VOLATILE ...
4308 (get_tmt_for): ... here.
4310 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4312 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4313 (conditional_trap expander): Reject inappropriate CCmodes.
4314 (conditional trap insn): Use V9 syntax if possible.
4316 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4319 * c-typeck.c (build_component_ref): Don't special-case
4322 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4324 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4327 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4329 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4330 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4331 TRUTH_XOR_EXPR): Mention the restriction on types.
4333 2004-09-22 Matt Austern <austern@apple.com>
4335 * config/darwin.c (darwin_make_decl_one_only):
4336 Allow coalesced symbol to appear in static archive's table of contents
4338 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4340 PR tree-optimization/17512
4341 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4344 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4346 * dbxout.c (get_lang_number): Do not define if
4347 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4349 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4352 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4353 builtin_define ("__USE_INIT_FINI__").
4355 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4357 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4358 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4359 * config/s390/s390.h (TARGET_TPF): New macro.
4360 * config/s390/s390.md ("eh_return"): New expander.
4361 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4362 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4363 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4364 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4365 (STACK_POINTER_OFFSET): Increase to 448.
4366 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4367 (TPF_LOC_DIFF_OFFSET): New macro.
4368 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4370 (__isPATrange): Add prototype.
4371 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4372 * config/s390/tpf-eh.c: New file.
4374 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4376 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4377 operands in an integer comparison.
4378 * tree-cfg.c (find_taken_edge): Call fold() to determine
4379 whether the predicate is known.
4381 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4383 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4384 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4385 Create build and doc directories along with the language directories.
4386 Don't create doc directory separately.
4387 * configure: Regenerate.
4388 * Makefile.in: Create all object and executables files built
4389 with the build compiler in a build/ directory.
4390 (genobjnames): Add missing build objects.
4391 (STAGESTUFF): Don't stage the gen* programs.
4392 (ggc-none.o): Define dependencies for the target compiler.
4393 (build-print-rtl.o): Rename to build/print-rtl.o.
4394 (build-errors.o): Rename to build/errors.o.
4395 (build-varray.o): Rename to build/varray.o.
4396 (maintainerclean): Delete the contents of the build directory.
4397 ($(genobjs): %.o): Explicitly use -o.
4398 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4399 (build/gengtype-lex.o): Likewise.
4400 (build/gengtype-yacc.o): Likewise.
4401 (build/gcov-iov.o): Likewise.
4403 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4405 * vec.h (VEC_space): Return true if there _is_ space.
4406 (VEC_reserve): Adjust.
4408 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4410 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4411 use FPRs for scalar, complex and vector types only.
4413 2004-09-21 Jeff Law <law@redhat.com>
4415 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4416 the opt_stats_d structure.
4417 (vrp_data): Change from a varray into a hash table.
4418 (vrp_hash_elt): New structure for elements in the vrp hash table.
4419 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4420 in the vrp hash table.
4421 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4422 initialization slightly to make it easier to read. No longer need
4423 to grow/clear the varray. Instead empty and delete the hash table.
4424 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4425 a varray to a hash table.
4426 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4428 * tree-ssa-ccp.c (get_default_value): If we have a constant
4429 value recorded for an SSA_NAME, then use that constant as
4430 the initial lattice value.
4431 (substitute_and_fold): Transfer equivalences discovered into
4434 * tree.h (SSA_NAME_EQUIV): Add comments.
4435 (SET_SSA_NAME_EQUIV): Similarly.
4437 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4439 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4441 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4443 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4445 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4446 (finish_decl): Likewise.
4448 2004-09-21 Devang Patel <dpatel@apple.com>
4450 * tree.def (VEC_COND_EXPR): New tree node.
4451 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4453 2004-09-21 Stan Shebs <shebs@apple.com>
4455 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4456 * config/rs6000/darwin-world.asm: Likewise.
4458 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4460 * tree-ssa.c (verify_def): Use print_generic_stmt,
4461 not debug_generic_stmt.
4462 (verify_use): Ditto.
4463 (verify_phi_args): Ditto.
4464 (verify_ssa): Ditto.
4466 2004-09-21 Paul Brook <paul@codesourcery.com>
4468 * varasm.c (default_assemble_integer): Return false for values wider
4469 than the target word size. Works around GAS bug.
4471 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4473 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4475 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4478 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4480 * c-typeck.c (build_function_call): Give name of object
4481 we are attempting to call in error message.
4482 * c-objc-common.c (c_tree_printer): Call pp_expression,
4483 not return false, for 'E' case.
4485 2004-09-21 Steven Bosscher <stevenb@suse.de>
4487 PR rtl-optimization/17482
4488 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4489 load_killed_in_block_p): Clarify comments.
4490 (record_last_reg_set_info): Make static inline.
4491 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4492 (record_opr_changes): New function to replace the above.
4493 (compute_hash_table): Clarify comments. Use record_opr_changes.
4494 (reg_set_between_after_reload_p): Clean up.
4495 (reg_used_between_after_reload_p): Likewise.
4496 (eliminate_partially_redundant_load): Clarify comments.
4498 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4500 PR rtl-optimization/17266
4501 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4503 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4505 PR rtl-optimization/14851
4506 * rtlanal.c (commutative_operand_precedence): Calculate
4507 precedence of stripped constant.
4509 2004-09-20 Jeff Law <law@redhat.com>
4510 Jan Hubicka <jh@suse.cz>
4512 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4513 initialize key elements here.
4514 (release_ssa_name): Zero the released SSA_NAME here.
4515 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4516 (struct tree_ssa_name): Add new "equiv" field.
4517 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4518 (tree_ssa_dominator_optimize): No longer allocate, resize or
4519 clear CONST_AND_COPIES.
4520 (get_value_for, set_value_for): Kill.
4521 (thread_across_edge): Get/set the equivalency using
4522 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4523 (restore_vars_to_original_value): Likewise.
4524 (record_equivalences_from_phis): Likewise.
4525 (record_dominating_conditions): Likewise.
4526 (record_const_or_copy, record_equality): Likewise.
4527 (lookup_avail_expr): Likewise.
4528 (record_equivalences_from_stmt, cprop_operand): Likewise.
4529 (cprop_into_successor_phis): No longer need to pass around
4530 CONST_AND_COPIES. Callers updated. Get equivalences via
4532 (cprop_into_phis): Likewise.
4534 2004-09-20 Matt Austern <austern@apple.com>
4535 Zack Weinberg <zack@codesourcery.com>
4537 * c-common.c (fix_string_type): Build the unqualified array
4538 type unconditionally, then use c_build_qualified_type to get
4539 the proper const-qualified variant, and set its
4540 TYPE_MAIN_VARIANT to refer to the unqualified type.
4541 * c-lex.c (c_lex_return_raw_string): New global.
4542 (c_lex_with_flags): Honor it.
4543 * c-pragma.h: Declare it.
4545 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4547 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4549 2004-09-21 Jan Hubicka <jh@suse.cz>
4552 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4553 (tree_rest_of_compilation): Cleanup.
4555 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4557 * config/s390/s390.c (s390_select_rtx_section): Remove.
4558 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4560 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4562 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4563 note to pretend a direct save from the original register when an
4564 intermediate register is used for the save.
4566 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4568 * tsystem.h (alloca): Provide a default definition.
4571 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4572 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4574 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4577 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4578 aliasing sets are the same rather than just conflicting.
4580 2004-09-20 Jan Hubicka <jh@suse.cz>
4584 * cgraph.c (cgraph_unnest_node): New function.
4585 (c_finalize): Rename to ....
4586 (c_warn_unused_result_recursivly): ... this one; do only the warning
4587 (finish_function): Finalize the toplevel function; do not lower nested tree.
4588 * cgraph.h (cgraph_unnest_node): Declare.
4589 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4590 nestedness datastructure.
4591 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4592 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4593 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4595 2004-09-20 Richard Henderson <rth@redhat.com>
4597 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4598 from some_small_symbolic_operand_1; export.
4599 (some_small_symbolic_operand): Remove.
4600 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4602 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4604 2004-09-20 Jan Hubicka <jh@suse.cz>
4606 * predict.c (return_prediction): New function.
4607 (apply_return_prediction): Likewise.
4608 (tree_bb_level_predictions): Likewise.
4609 (tree_estimate_probability): Add noreturn exit edges; call
4610 bb_level_predictions; fix logic of return heuristics.
4611 (predict_paths_leading_to): Rescuesce from old CVS version of
4612 process_note_prediction function.
4613 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4615 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4617 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4618 floating point register area on stack.
4620 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4622 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4624 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4626 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4627 generating useless garbage.
4629 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4631 * builtins.c (fold_builtin): Call the new omonymous
4632 target hook for machine-dependent built-ins.
4633 * target-def.h (TARGET_FOLD_BUILTIN): New.
4634 * target.h (struct gcc_target): Add the fold_builtin hook.
4635 * targhooks.c (default_fold_builtin): New.
4636 * targhooks.h (default_fold_builtin): Declare it.
4638 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4640 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4643 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4646 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4648 2004-09-20 Jan Hubicka <jh@suse.cz>
4650 * predict.c (estimate_probability): Remove unnecesary code.
4652 2004-09-19 Ira Rosen <irar@il.ibm.com>
4654 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4655 (STMT_VINFO_VECT_DR_BASE): Declare.
4656 (VECT_SMODULO): Declare.
4657 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4658 (vect_compute_array_base_alignment): New function.
4659 (vect_analyze_data_ref_access): Check array indices. Remove one
4660 dimensional arrays restriction.
4661 (vect_get_ptr_offset): New function.
4662 (vect_get_symbl_and_dr): New function.
4663 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4664 (former name vect_get_base_decl_and_bit_offset).
4665 (vect_create_index_for_array_ref): Removed.
4666 (vect_create_index_for_vector_ref): New function.
4667 (vect_create_addr_base_for_vector_ref): New function.
4668 (vect_create_data_ref): Handle additional data refs. Call
4669 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4670 (vect_compute_data_ref_alignment): Support the changes. Call
4671 vect_get_base_and_bit_offset.
4672 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4673 data refs. Store vect_dr_base.
4674 (vect_analyze_data_ref_accesses): Support nonconstant init.
4675 (new_stmt_vec_info): Initialize vect_dr_base field.
4676 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4677 (get_vectype_for_scalar_type): Check for BLKmode.
4678 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4679 * tree-chrec.c (initial_condition_in_loop_num): New function.
4680 (chrec_component_in_loop_num): New function.
4681 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4682 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4683 to be pointer to varray_type.
4685 2004-09-19 Jan Hubicka <jh@suse.cz>
4687 * basic-block.h (update_bb_profile_after_threading): Declare.
4688 * cfg.c (update_bb_profile_after_threading): Break out from ...
4689 * cfgcleanup.c (try_forward_edges): ... here; use it.
4690 * tree-ssa-dom.c (thread_across_edge): Use it.
4691 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4692 profile of the new BB.
4694 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4696 * tree-ssa-pre.c (insert_into_set): Don't put
4697 is_gimple_min_invariant values into the set.
4699 2004-09-19 Andreas Jaeger <aj@suse.de>
4701 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4704 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4706 * config/cris/cris.h: Preserve the original spelling in a
4709 2004-09-18 Jeff Law <law@redhat.com>
4711 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4712 global varrays to replace the block local varrays.
4713 (struct dom_walk_block_data): Remove, no longer used.
4714 (get_eq_expr_value): No longer need to pass around pointers to local
4715 varrays. Callers updated. Unused markers added to unused parameters.
4716 (record_range, record_equivalences_from_stmt): Likewise.
4717 (record_equivalences_from_incoming_edge): Likewise.
4718 (record_var_is_nonzero): Likewise. Update now that we have a
4719 single global varray of SSA_NAMEs that need restoring.
4720 (dom_opt_initialize_block_local_data): Kill, no longer used.
4721 (tree_ssa_dominator_optimize): Initialize new global varrays.
4722 Update callbacks in dominator walker structure.
4723 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4724 VRP_VARIABLES_STACK.
4725 (restore_nonzero_vars_to_original_value): Update now that we have
4726 a single global varray of SSA_NAMEs that need restoring.
4727 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4728 Remove unused variables.
4729 (optimize_stmt): Remove unused variable.
4731 2004-09-18 Jan Hubicka <jh@suse.cz>
4733 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4735 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4738 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4740 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4741 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4742 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4743 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4744 tree-ssa-operands.c, tree-ssa-phiopt.c,
4745 tree-ssa-threadupdate.c: Fix comment typos.
4747 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4749 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4750 config/arm/README-interworking, config/arm/arm-cores.def,
4751 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4752 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4753 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4754 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4755 config/frv/frv.md, config/i386/winnt.c,
4756 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4757 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4758 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4759 config/mcore/mcore.c, config/mips/mips.h,
4760 config/mn10300/mn10300.md, config/pa/pa.c,
4761 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4762 config/rs6000/rs6000.c, config/sh/symbian.c,
4763 config/sparc/sparc.h: Fix comment typos. Follow spelling
4766 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4769 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4771 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4773 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4774 remove TREE_ADDRESSABLE from RESULT_DECL.
4776 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4778 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4780 2004-09-18 Jan Hubicka <jh@suse.cz>
4782 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4784 * tree-ssa-alias.c (init_alias_info): Likewise.
4785 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4786 (verify_ssa): Likewise.
4787 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4789 2004-09-18 Jan Hubicka <jh@suse.cz>
4791 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4794 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4796 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4797 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4798 DW_EH_PE_sdata* for data.
4799 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4801 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4803 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4807 * c-typeck.c (constructor_asmspec): Delete.
4808 (struct initializer_stack): Delete field 'asmspec'.
4809 (start_init): Delete saving of asmspec.
4810 (finish_init): Don't update constructor_asmspec.
4811 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4812 * stmt.c (expand_asm): Duplicate strings from tree.
4813 (expand_asm_operands): Likewise.
4814 * tree.c (tree_size): Update computation of size of STRING_CST.
4815 (make_node): Don't make STRING_CST nodes.
4816 (build_string): Allocate string with tree node.
4817 (tree_code_size): Clean up assertions, don't allow requests
4818 for "the size of a STRING_CST".
4819 * tree.def (STRING_CST): Update comment.
4820 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4821 (tree_string): Place contents of string in tree node.
4822 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4825 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4827 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4828 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4830 2004-09-17 Jones Desougi <jones@ingate.com>
4832 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4833 * configure, config.in: Regenerate.
4835 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4837 * tree.c, tree.h (tree_class_strings): Make array const.
4838 Reindent per coding convention. Move asterisk to proper place
4839 per coding convention.
4841 2004-09-18 Andreas Schwab <schwab@suse.de>
4843 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4844 (tree-vectorizer.o): Likewise.
4845 (targhooks.o): Likewise.
4847 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4848 Zack Weinberg <zack@codesourcery.com>
4850 * alias.c (find_base_decl): Remove unreachable case '3' block.
4851 * expr.c (safe_from_p): Abort if passed a type.
4852 * tree-gimple.c (recalculate_side_effects): Abort if passed
4853 anything other than an expression.
4854 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4855 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4856 Abort on un-handled tree classes.
4857 (valid_in_set): Likewise.
4858 * tree.c (tree_code_class_strings): New static data.
4860 * tree.h (enum tree_code_class): New.
4861 (tree_code_class_strings): Declare.
4862 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4863 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4864 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4865 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4866 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4868 * tree.def, c-common.def, objc/objc-tree.def: Use
4869 tree_code_class enumeration constants instead of code letters.
4871 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4872 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4873 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4874 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4875 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4876 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4877 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4878 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4879 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4880 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4881 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4882 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4883 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4886 * LANGUAGES: Add note about change.
4888 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4890 PR tree-optimization/17319
4891 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4892 examine pointers on the LHS of an assignment.
4893 (collect_points_to_info_r): Handle RETURN_EXPR.
4895 2004-09-17 Jeff Law <law@redhat.com>
4897 * tree-ssa-dom.c (const_and_copies_stack): New.
4898 (dom_walk_block_data): Remove const_and_copies field.
4899 (record_const_or_copy): No longer need to pass in varray_type *.
4900 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4902 (record_equality): Similarly.
4903 (restore_vars_to_original_value): Similarly. Revamp to use new
4904 single global stack rather than per-block stacks.
4905 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4906 (thread_across_edge): Remove now unused parameters.
4907 (dom_opt_initialize_block_local_data): No longer test the block
4908 local CONST_AND_COPIES.
4909 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4911 2004-09-17 Jan Hubicka <jh@suse.cz>
4913 PR tree-optimization/17509
4914 * tree-optimize.c (update_inlined_to_pointers): New function.
4915 (tree_rest_of_compilation): Use it.
4917 2004-09-17 Devang Patel <dpatel@apple.com>
4919 * dbxout.c (get_lang_number): New.
4920 (dbxout_init): Include lang number in N_SO stab.
4921 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4922 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4924 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4926 PR tree-optimization/17273
4927 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4928 replacement is a constant.
4930 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4932 * c-tree.h (enum c_typespec_keyword): New.
4933 (struct c_declspecs): Adjust description of "type". Remove
4934 specbits, explicit_int_p and explicit_char_p. Rename
4935 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4936 short_p, signed_p, unsigned_p and complex_p.
4937 (finish_declspecs): New.
4938 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4939 typename): Call finish_declspecs.
4940 * c-decl.c (finish_declspecs): New.
4941 (declspecs_add_type): Check for combinations which cannot occur in
4942 valid specifier lists. Update comments.
4943 (shadow_tag_warned): Remove checks done in finish_declspecs.
4944 Don't report useless type name if type defaulted to int.
4945 (grokdeclarator): Remove checks and actions done in
4946 finish_declspecs. Don't allow for type being NULL. Update for
4947 datastructures changes. Initialize decl_attr.
4948 (build_null_declspecs, quals_from_declspecs): Update for
4949 datastructures changes.
4951 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4953 * doc/extend.texi: Fix duplicated word.
4955 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4957 * doc/invoke.texi: Remove stray explanation on
4958 -freduce-all-givs and -fmove-all-movables.
4960 2004-09-17 James Morrison <phython@gcc.gnu.org>
4962 * doc/cfg.texi: Use @smallexample.
4963 * doc/md.texi: Likewise.
4964 * doc/tree-ssa.texi: Likewise.
4965 * doc/extend.texi: Likewise. Use @r{} in comments.
4966 * doc/trouble.texi: Use @r{} in comments.
4968 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4970 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4972 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4973 * configure: Regenerate.
4975 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4977 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4978 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4979 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4980 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4981 slashes in substitutions.
4982 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4984 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4986 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4987 gimplify.c, lambda-code.c, optabs.c, predict.c,
4988 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4989 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4992 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4994 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4995 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4996 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4997 doc/trouble.texi: Use @option around options.
4999 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5001 * Makefile.in (gen-protos.o): Depend on errors.h.
5003 2004-09-17 Steven Bosscher <stevenb@suse.de>
5005 PR tree-optimization/17513
5006 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5007 for successors of the entry block.
5009 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5011 PR rtl-optimization/15187
5012 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5013 insn_rtx_cost of both branches > BRANCH_COST
5015 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5017 PR tree-optimization/17528
5018 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5019 erase the may-alias set for a tag when merging it with
5022 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5024 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5025 for 32-bit TARGET_SHMEDIA.
5026 (call_value): Likewise.
5028 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5030 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5031 test apply only to TREE_STATIC and DECL_EXTERNAL.
5033 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5035 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5036 * basic-block.h (get_dominated_by_region): Declare.
5037 * dominance.c (get_dominated_by_region): New function.
5038 * tree-cfg.c: Include cfglayout.h.
5039 (tree_duplicate_bb): Duplicate also phi nodes.
5040 (struct ssa_name_map_entry): New type.
5041 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5042 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5043 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5044 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5045 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5046 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5047 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5048 rewrite_to_new_ssa_names, allocate_ssa_names,
5049 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5050 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5051 (copy_loop_headers): Use tree_duplicate_sese_region.
5053 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5055 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5057 2004-09-16 Jeff Law <law@redhat.com>
5059 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5060 (rewrite_block_data): Remove, no longer used.
5061 (rewrite_initialize_block_local_data): Remove, no longer used.
5062 (rewrite_initialize_block): Mark parameters as unused as needed.
5063 Change references to the block local block_defs to be block_defs_stack.
5064 Push a marker onto the block_defs_stack.
5065 (ssa_rewrite_initialize_block): Similarly.
5066 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5067 (ssa_register_new_def): No longer needs varray argument. Use
5068 block_defs_stack instead. No longer handle possibly null block_defs
5069 varray. Reverse order of items we push on the stack to make it
5070 easier to identify our marker.
5071 (register_new_def): No longer handle possibly null block_defs
5073 (rewrite_finalize_block): Revamp to look for markers in the global
5074 block_defs_stack varray rather than wiping a block local varray.
5075 Mark arguments as unused as needed.
5076 (ssa_rewrite_finalize_block): Similarly.
5077 (rewrite_into_ssa): Update initialization of dom walker structure
5078 to reflect that we don't need block local data anymore. Initialize
5079 the block_defs_stack varray.
5080 (rewrite_ssa_into_ssa): Similarly.
5081 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5082 (struct dom_walk_data): Kill block_defs field.
5083 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5084 (thread_across_edge): Use the global block_defs_stack instead of
5085 the old block_defs varray.
5086 (dom_opt_initialize_block_local_data): Update now that we don't have
5087 block_defs field to check anymore.
5088 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5089 (restore_currdefs_to_original_value): Use the new block_defs_stack
5090 instead of a block local varray.
5091 (dom_opt_finalize_block): Similarly.
5092 (record_equivalencs_from_phis): Similarly.
5093 (optimize_stmt, register_definitions_for_stmt): Similarly.
5095 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5097 PR tree-optimization/17517
5098 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5099 coalesce same-root variables without checking for abnormal PHI usage.
5101 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5103 * cfgloop.h (duplicate_loop): Add prototype.
5104 * cfgloopmanip.c (duplicate_loop): Make non-static.
5105 * lambda-code.c (perfect_nestify): Factor out test whether
5106 we can handle this loop into separate function.
5108 (can_convert_to_perfect_nest): New function.
5109 (replace_uses_of_x_with_y): Add modify_stmt call.
5110 * tree-loop-linear.c (linear_transform_loops): Call
5111 rewrite_into_loop_closed_ssa and free_df.
5113 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5115 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5116 loop invariant as well.
5117 (perfect_nestify): new function.
5118 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5119 upper bounds, and steps.
5120 Set outerinductionvar properly.
5121 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5123 Return NULL if we need a perfect loop and can't make one.
5124 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5125 (not_interesting_stmt): New function.
5126 (phi_loop_edge_uses_def): Ditto.
5127 (stmt_uses_phi_result): Ditto.
5128 (stmt_is_bumper_for_loop): Ditto.
5129 (perfect_nest_p): Ditto.
5130 (nestify_update_pending_stmts): Ditto.
5131 (replace_uses_of_x_with_y): Ditto.
5132 (stmt_uses_op): Ditto.
5133 (perfect_nestify): Ditto.
5134 * lambda-mat.c (lambda_matrix_id_p): New function.
5135 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5136 * lambda.h: Update prototypes.
5137 * tree-loop-linear (linear_transform_loop): Use new
5138 perfect_nest_p. Detect and ignore identity transform.
5139 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5141 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5143 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5144 Gather also strides of accessed data. Pass in the data references
5146 (try_interchange_loops): Add a new heuristic for handling the temporal
5147 locality. Pass in the data references array.
5148 (linear_transform_loops): Pass the data references array to
5149 try_interchange_loops.
5151 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5153 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5155 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5157 * doc/c-tree.texi (Classes): Remove index entries for
5158 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5160 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5162 * fold-const.c (fold): Fold difference of addresses.
5163 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5164 get_inner_reference.
5165 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5166 (ptr_difference_const): Moved to fold-const.c.
5167 (split_address_cost): Use get_inner_reference instead of peel_address.
5168 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5169 * tree.h (ptr_difference_const): Export.
5171 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5172 variable type to the dump. Fix indentation.
5173 (idx_find_step): Handle nonconstant array_ref_element_size and
5174 array_ref_low_bound.
5175 (idx_record_use): Handle array_ref_element_size and
5176 array_ref_low_bound.
5177 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5178 statements correctly.
5179 (get_computation_at, iv_value): Do not unshare expressions here.
5180 (rewrite_use_outer): Unshare the expression before it is emitted
5182 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5184 * tree.c (unsigned_type_for, signed_type_for): Moved from
5185 tree-ssa-loop-niter.c. Use langhooks.
5186 * tree.h (signed_type_for): Export.
5188 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5190 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5193 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5196 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5197 Add two parameters to extra_includes.
5198 (C_INCPATH_INIT): Remove.
5199 * c-incpath.c (register_include_chains): Call extra_pre_includes
5200 before adding the standard include directory.
5201 Update call to extra_includes.
5202 (!defined TARGET_EXTRA_INCLUDES): Update
5203 hook_void_charptr_charptr_int and add !define
5204 TARGET_EXTRA_PRE_INCLUDES.
5205 (!define TARGET_EXTRA_INCLUDES): Define as
5206 hook_void_charptr_charptr_int.
5207 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5208 (target_c_incpath): Always declare.
5209 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5211 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5212 * config/darwin.h: (darwin_register_frameworks): Update for
5213 the two new parameters.
5214 (darwin_register_objc_includes): Add prototype.
5215 (TARGET_EXTRA_PRE_INCLUDES): Define.
5216 * config/darwin-c.c (darwin_register_objc_includes): New function.
5217 (darwin_register_frameworks): Update for the two new parameters.
5218 (target_c_incpath): Remove.
5219 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5221 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5223 (TARGET_EXTRA_PRE_INCLUDES): Document.
5225 * gcc.c (spec_function): Add replace-outfile.
5226 (replace_outfile_spec_function): New function.
5227 * config/darwin.h (LINK_SPEC): Add replace
5228 -lobjc with -lobjc-gnu if -fgnu-runtime is
5230 * invoke.texi (replace-outfile): Document.
5232 2004-09-13 Jan Hubicka <jh@suse.cz>
5234 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5235 (tree_predict_by_opcode): Use it.
5236 (tree_estimate_probability): Add, for now disabled,
5237 strip_builtin_expect call.
5239 2004-09-15 James E Wilson <wilson@specifixinc.com>
5242 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5243 if current_function_decl is a sibcall.
5245 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5247 * varasm.c (default_function_rdodata_section): Make sure to pass
5248 along a decl for a link-once section.
5250 2004-09-15 Richard Henderson <rth@redhat.com>
5252 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5253 warning with code disable. Fix formatting.
5255 2004-09-15 Steven Bosscher <stevenb@suse.de>
5257 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5258 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5259 after propagating into an ADDR_EXPR.
5261 2004-09-15 Andrew Pinski <apinski@apple.com>
5264 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5265 Move it out of gcc_assert.
5267 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5269 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5270 except.c, fold-const.c, function.c, langhooks.c, params.c,
5271 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5272 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5273 for quoting in diagnostics going through pretty-print.c. Use ''
5274 for quoting in other diagnostic text.
5275 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5277 * Makefile.in (langhooks.o): Update dependencies.
5278 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5281 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5283 * configure.ac: Check for COMDAT support. Robustify check for
5285 * configure: Regenerated.
5286 * config.in: Likewise.
5287 * langhooks-def.h (lhd_comdat_group): New function.
5288 (LANG_HOOKS_COMDAT_GROUP): New macro.
5289 (LANG_HOOKS_DECLS): Use it.
5290 * langhooks.c (lhd_comdat_group): Define.
5291 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5292 * output.h (named_section_flags): Make it a macro.
5293 (named_section_real): New function.
5294 (default_no_named_section): Add decl parameter.
5295 (default_elf_asm_named_section): Likewise.
5296 (default_coff_asm_named_section): Likewise.
5297 (default_pe_asm_named_section): Likewise.
5298 * target.h (gcc_target): Adjust type of named_section.
5299 * varasm.c (named_section_flags): Rename to named_section_real.
5301 (default_no_named_section): Add decl parameter.
5302 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5303 with the case that ASM_COMMENT_START is "@".
5304 (default_coff_asm_named_section): Add decl parameter.
5305 (default_pe_asm_named_section): Likewise.
5306 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5308 (unicosmk_asm_named_section): Likewise.
5309 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5310 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5311 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5312 * config/cris/cris-protos.h (cris_target_asm_named_section):
5314 * config/cris/cris.c (cris_target_asm_named_section):
5316 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5318 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5319 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5320 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5322 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5323 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5324 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5325 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5327 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5328 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5329 * cp/cp-tree.h (cxx_comdat_group): Declare.
5330 * cp/decl.c (cxx_comdat_group): New function.
5332 2004-09-15 Jan Hubicka <jh@suse.cz>
5334 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5335 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5337 * tree-cfg.c (remove_bb): Release SSA defs.
5339 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5341 * doc/tm.texi: Follow spelling conventions.
5343 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5345 * tree-ssa-dom.c: Fix comment typos.
5347 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5349 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5351 (ppc_fallback_frame_state): Save location of CR.
5353 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5355 * expr.c (string_constant): Handle also read-only variables
5356 initialized to string literals.
5358 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5359 into memcpy (x, y, 1) if memcpy can be expanded inline.
5361 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5363 PR tree-optimization/17468
5364 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5365 definition inside a block precede uses.
5366 * tree-tailcall.c (adjust_return_value): Emit statements in the
5369 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5371 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5373 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5375 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5377 2004-09-14 Jeff Law <law@redhat.com>
5379 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5380 (struct dom_walk_block_data): Remove avail_exprs member.
5381 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5382 (lookup_avail_expr): No longer need to pass in address of
5383 the block local available exprs stack. All callers changed.
5384 (simplify_cond_and_lookup_avail_expr): Similarly.
5385 (simplify_switch_and_lookup_avail_expr): Similarly.
5386 (get_eq_expr_value, record_cond): Likewise.
5387 (record_dominating_conditions): Likewise.
5388 (update_rhs_and_lookup_avail_expr): Likewise.
5389 (record_equivalences_from_stmt): Likewise.
5390 (dom_opt_initialize_block_local_data): No longer test state of
5391 block local avail_exprs.
5392 (dom_opt_initialize_block): Mark unwind point in the global
5394 (remove_expressions_from_table): Update to unwind to the
5395 most recent unwind marker in the global avail_expr stack.
5396 All callers changed.
5397 (dom_opt_finalize_block): Mark unwind point in the global
5398 avail_expr stack as needed.
5399 (record_cond): Push elements into the global avail_exprs stack.
5401 * tree-dfa.c (free_df_for_stmt): No longer static.
5402 (free_df): Update comments.
5403 * tree-flow.h (free_df_for_stmt): Prototype.
5404 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5407 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5409 PR tree-optimization/17252
5410 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5411 pointer may not point to itself when using relaxed
5414 2004-09-14 Richard Henderson <rth@redhat.com>
5417 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5418 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5420 2004-09-14 Andrew Pinski <apinski@apple.com>
5422 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5423 sets of the pointers but the aliasing sets of what they point to.
5425 2004-09-14 Roger Sayle <roger@eyesopen.com>
5427 PR rtl-optimization/9771
5428 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5429 conditional compilation in init_reg_sets_1.
5430 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5431 (but not stack) pointer exceptions to regs_invalidated_by_call.
5432 (globalize_reg): Globalizing a fixed register may need to update
5433 regs_invalidated_by_call.
5435 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5437 PR tree-optimization/15262
5438 * tree-dfa.c (dump_variable): Also print the type of the
5440 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5441 memory tags are of conflicting alias sets but have no aliased
5442 symbols in common, add one tag to the alias set of the other.
5443 (setup_pointers_and_addressables): Remove hack to deal with
5444 programs with no aliased symbols.
5445 (may_alias_p): Don't special case aggregate types.
5447 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5450 * doc/invoke.texi (Environment Variables): Correct example locale.
5452 2004-09-14 Jan Hubicka <jh@suse.cz>
5454 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5456 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5458 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5460 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5462 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5464 (struct c_declarator): Change u.array.quals and pointer_quals to
5465 int. Add u.array.attrs.
5466 (quals_from_declspecs): New.
5467 * c-decl.c (quals_from_declspecs): New.
5468 (shadow_tag_warned): Give more specific message for useless type
5470 (build_array_declarator, set_array_declarator_inner,
5471 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5472 declspecs_add_qual): Update for changed structures.
5474 2004-09-14 Jeff Law <law@redhat.com>
5476 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5478 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5479 (dom_opt_initialize_block_local_data): No longer test state
5481 (dom_opt_finalize_block): Update due to change in scope of
5483 (optimize_stmt): Similarly.
5485 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5487 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5488 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5489 comment typos. Follow spelling conventions.
5491 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5493 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5494 config/i386/predicates.md, config/sparc/sparc.c: Follow
5495 spelling conventions.
5497 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5498 Steven Bosscher <stevenb@suse.de>
5500 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5501 * basic-block.h (struct reorder_block_def): Add copy_number field.
5502 * cfgloop.h (biv_p): Declare.
5503 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5504 * common.opt (fsplit-ivs-in-unroller): New flag.
5505 * loop-iv.c (biv_p): New function.
5506 * loop-unroll.c: Include hashtab.h and recog.h.
5507 (struct iv_to_split, struct split_ivs_info): New types.
5508 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5509 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5510 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5511 insert_base_initialization, split_iv): New functions.
5512 (peel_loop_completely, unroll_loop_constant_iterations,
5513 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5515 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5517 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5519 * tree-cfg.c (thread_jumps): Update dominators correctly in
5520 case destination of threaded edge dominates its source.
5522 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5524 * unroll.c: Removed.
5526 * Makefile.in (LOOP_H, unroll.o): Removed.
5527 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5529 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5531 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5532 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5533 * loop.c: Do not include loop.h.
5534 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5535 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5536 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5537 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5538 struct loop_regs, struct loop_movables, struct loop_info): Moved
5540 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5541 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5542 find_common_reg_term, loop_iterations, final_giv_value): Moved
5544 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5545 loop_dump_stream, for_each_insn_in_loop, express_from,
5546 extend_value_for_giv, loop_iv_add_mult_emit_before,
5547 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5548 loop_insn_first_p, get_condition_for_loop,
5549 loop_insn_emit_before, loop_insn_hoist,
5550 loop_insn_sink): Made static.
5551 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5553 (strength_reduce): Do not call unroller.
5554 (record_giv): Do not initialize unrolled field.
5555 (prescan_loop): Do not set loop_info->preconditioned.
5556 * passes.c: Do not include loop.h.
5557 (rest_of_handle_loop_optimize): Do not call unroller.
5558 * predict.c: Do not include loop.h.
5559 * rtl.h (NOTE_PRECONDITIONED): Removed.
5560 * stmt.c: Do not include loop.h.
5561 * toplev.c: Do not include loop.h.
5562 (process_options): Do not handle flag_old_unroll_loops.
5564 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5565 Documentation removed.
5566 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5568 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5570 * Makefile.in (STAGE1_CHECKING): New variable.
5571 (stage1_build): Use it.
5572 * tree-ssa.c (verify_ssa): Preserve state of dominance
5575 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5577 * config/i386/i386.c (output_fp_compare): Add generation
5578 of ftst instruction.
5579 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5580 Use output_fp_compare () function.
5581 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5582 (fix_truncdi_memory): Remove operands[5] copy.
5584 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5586 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5587 config/mcore/mcore.md, config/rs6000/linux64.h,
5588 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5591 2004-09-13 James E Wilson <wilson@specifixinc.com>
5593 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5594 * gen-protos.c: Include errors.h.
5597 2004-09-14 Jan Hubicka <jh@suse.cz>
5599 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5600 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5601 (predict_loops): Use number_of_iterations_exit to predict
5602 number of iterations on trees.
5604 2004-09-13 Dale Johannesen <dalej@apple.com>
5608 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5609 objects declared extern.
5611 2004-09-14 Paul Brook <paul@codesourcery.com>
5613 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5616 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5618 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5619 Only use TYPE_BINFO for aggregates.
5621 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5623 * expmed.c (synth_mult): Initialize latency. Check cost before
5626 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5628 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5629 add_call_clobber_ops and add_call_read_ops.
5630 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5631 the number of vdefs and vuses inserted based on analysis of global
5632 variables across calls. * tree-dfa.c (find_referenced_vars):
5633 Needed to reset static var maps before each function is compiled.
5635 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5636 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5637 all_module_statics,searchc_env,dfs_info): New fields to support
5638 analysis of static global variables.
5639 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5640 cgraph_reset_static_var_maps, get_global_static_vars_info,
5641 get_global_statics_not_read, get_global_statics_not_written,
5642 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5643 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5644 process_call_for_static_vars, scan_for_static_refs,
5645 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5646 clear_static_vars_maps, cgraph_propagate_bits,
5647 cgraph_characterize_statics): New. Functions to support analysis
5648 of static global variables.
5649 (cgraph_mark_local_and_external_functions): Renamed from:
5650 (cgraph_mark_local_functions)
5651 (cgraph_expand_all_functions): Remove call to
5652 cgraph_mark_local_and_external_functions.
5653 (cgraph_optimize): Added driver to analyze static variables whose
5654 scope is within the compilation unit. * cgraph.h (struct
5655 cgraph_local_info, GTY): Added statics_read, statics_written,
5656 local, calls_read_all, calls_write_all, for_functions_valid.
5657 (struct cgraph_node): Added next_cycle. * cgraph.c
5658 (dump_cgraph_node): Added print routines for new fields. *
5659 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5662 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5664 * c-decl.c (grokdeclarator): Correct comments about where storage
5665 class specifiers are rejected by grammar and add corresponding
5666 asserts. Diagnose typedefs and parameters declared inline.
5667 Change warning for inline main to a pedwarn. Only diagnose inline
5669 (declspecs_add_scspec): Allow duplicate "inline".
5671 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5673 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5674 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5676 2004-09-13 Richard Henderson <rth@redhat.com>
5679 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5680 (tree_type): Replace spare with contains_placeholder_bits.
5681 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5682 make static. Remove seen_types list.
5683 (type_contains_placeholder_p): New.
5685 2004-09-13 James E Wilson <wilson@specifixinc.com>
5687 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5688 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5689 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5690 bdesc_arrays instead of mips_bdesc.
5691 (mips_init_builtins): Likewise.
5692 * config/mips/mips.h (TARGET_SB1): New.
5693 (HAVE_SQRT_P): Delete.
5694 * config/mips/mips.md (divide_condition): Support V2SF.
5695 (sqrt_condition, recip_condition): New.
5696 (div<mode>3): Use ANYF instead of SCALARF.
5697 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5699 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5700 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5702 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5703 instead of SCALARF. Use UNITMODE instead of MODE.
5705 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5707 * config.in: Regenerate after removal of libbanshee.
5709 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5711 PR tree-optimization/17400
5712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5713 coalesce partitions when one occurs in an abnormal PHI.
5715 2004-09-13 Andrew Pinski <apinski@apple.com>
5717 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5720 2004-09-13 Richard Henderson <rth@redhat.com>
5723 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5724 (cselib_invalidate_rtx_note_stores): New.
5725 (cselib_record_sets, cselib_process_insn): Update to match.
5726 * cselib.h (cselib_invalidate_rtx): Declare.
5727 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5729 2004-09-13 Richard Henderson <rth@redhat.com>
5732 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5733 after copying its argument.
5735 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5737 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5738 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5739 in diagnostics. Use %' for English apostrophes.
5740 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5741 (pedwarn_c90, pedwarn_c99): Use it.
5742 * c-decl.c (lookup_label): Quote label name in diagnostic.
5743 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5744 * c-typeck.c (warn_for_assignment): Likewise.
5746 2004-09-13 Jan Hubicka <jh@suse.cz>
5748 * i386.c (x86_schedule): New global variable.
5749 (override_options): Disable scheduling when not supported.
5750 * i386.h (x86_schedule): Declare.
5751 (TARGET_SCHEDULE): New macro.
5753 2004-09-12 Richard Henderson <rth@redhat.com>
5756 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5757 * tree.c, tree.h (has_cleanups): Remove.
5759 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5761 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5762 arguments of the phi nodes correctly.
5764 2004-09-12 Jan Hubicka <jh@suse.cz>
5766 * ggc-common.c (cmp_statistics): Fix sorting.
5768 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5771 * expmed.c (expand_divmod): If cheap power of 2 divide is
5772 available, use it for negative constant as well.
5774 2004-09-12 Andrew Pinski <apinski@apple.com>
5776 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5779 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5781 2004-09-12 Richard Henderson <rth@redhat.com>
5783 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5785 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5786 post-reload, and scratch NULL.
5787 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5788 (x86_shift_adj_2): Use ix86_expand_clear.
5789 (ashldi3): Remove CMOVE expansion difference.
5790 (ashldi3_1): Remove.
5791 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5792 add constraints for immediates. New peephole for split-with-temp.
5793 Run splitter after peep2 pass.
5794 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5795 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5796 (setcc_2): Rename with *.
5797 * config/i386/predicates.md (reg_or_pm1_operand): New.
5798 (ashldi_input_operand): New.
5800 2004-09-12 Richard Henderson <rth@redhat.com
5802 * print-rtl.c (print_decl_name): New.
5803 (print_mem_expr): Use it.
5805 2004-09-12 Richard Henderson <rth@redhat.com
5808 * except.c (sjlj_emit_function_exit): Fix logic locating
5809 sjlj_exit_after in final block.
5811 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5813 * common.opt: Remove flags -fmove-all-movables and
5815 * loop-invariant.c (find_invariants_to_move):
5816 Remove all uses of flag_move_all_movables.
5817 * loop.c (move_movables): Remove all uses of
5818 flag_move_all_movables.
5819 (strength_reduce): Remove all uses of
5820 flag_reduce_all_givs.
5821 * doc/invoke.texi: Remove documentation of flags
5822 -fremove-all-movables and -freduce-all-givs.
5824 2004-09-11 Roger Sayle <roger@eyesopen.com>
5827 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5828 change. elt->type may be a floating point type, so use fold_convert.
5830 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5832 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5833 the thing referenced as used, not the stub itself.
5835 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5837 * c-tree.h (enum c_storage_class): New.
5838 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5839 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5840 declarations and "auto" or "register" in file scope empty
5841 declarations. Give more specific warnings for other cases of
5842 storage class specifiers in empty declarations.
5843 (grokdeclarator): Update for new structures. Don't check for
5844 multiple storage classes. Diagnose file-scope "register" if
5846 (build_null_declspecs): Update.
5847 (declspecs_add_scspec): Update. Diagnose multiple storage class
5848 specifiers and invalid uses of "__thread".
5850 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5852 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5853 (tree_size, make_node): Use it.
5854 * tree-ssa-pre.c (init_pre): Use it.
5855 * tree.h: Prototype it.
5857 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5859 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5860 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5861 redirect_immediate_use): Use PHI_DF.
5862 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5863 (bb_for_stmt): Use PHI_BB.
5864 (get_immediate_uses): Use PHI_DF.
5865 * tree-ssa-dse.c (max_stmt_uid): New variable.
5866 (get_stmt_uid): New function.
5867 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5869 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5870 (max_uid): Renamed to max_stmt_uid.
5871 (get_stmt_uid): New function.
5872 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5873 phi node annotations.
5874 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5875 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5876 (struct tree_phi_node): Add bb and df fields.
5878 2004-09-11 Richard Henderson <rth@redhat.com>
5881 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5884 2004-09-11 Jan Hubicka <jh@suse.cz>
5886 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5887 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5888 * i386.md (i387_cw): Add 'uninitialized' mode.
5890 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5891 (output_location): Break out from ....
5892 (branch_prob): ... here; handle gcov output on trees.
5893 * toplev.c (process_options): No longer be sorry about coverage for
5896 2004-09-11 Steven Bosscher <stevenb@suse.de>
5899 * fold-const.c (fold): Do not try to fold the operand of a
5900 CLEANUP_POINT_EXPR if that operand does itself not have any
5904 * langhooks.c (lhd_decl_printable_name): Make sure that this
5905 function is called with is a decl node that has an identifier.
5906 * tree-pretty-print.c (dump_function_name): New function to
5907 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5908 (print_call_name): Use it.
5910 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5912 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5915 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5917 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5918 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5921 2004-09-11 Richard Henderson <rth@redhat.com>
5923 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5924 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5925 operand of the ADDR_EXPR.
5926 (expand_expr_real_1): Update to match.
5928 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5931 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5932 choose 64-bit version.
5934 2004-09-11 Richard Henderson <rth@redhat.com>
5937 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5939 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5941 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5942 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5943 Insert @: after i.e. or e.g.
5945 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5947 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5948 D.xxx rather than <Dxxx>.
5950 2004-09-10 Adam Nemet <anemet@lnxw.com>
5952 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5953 in_tree_ld_is_elf should be true for LynxOS.
5954 * configure: Regenerate.
5956 2004-09-10 Adam Nemet <anemet@lnxw.com>
5958 * Makefile.in (all.cross): Add srcextra.
5960 2004-09-10 Roger Sayle <roger@eyesopen.com>
5963 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5964 floating point comparison operators. Change aborts to gcc_asserts.
5966 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5968 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5970 2004-09-10 James E Wilson <wilson@specifixinc.com>
5972 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5973 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5975 * convert.c (convert_to_vector): Replace recursive call with
5978 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5979 Add integer argument named constant. Use const_tiny_rtx instead of
5981 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5983 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5985 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5986 of gen_rtx_raw_CONST_VECTOR.
5988 2004-09-10 Eric Christopher <echristo@redhat.com>
5991 * c-parse.in (attribute): Add NULL_TREE for error case
5994 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5996 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5997 (extract_interface_info): Delete prototype.
5998 * c-decl.c (extract_interface_info): Delete stub.
5999 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6000 it's not already been done ...
6001 (init_c_lex): ... not here.
6002 (fe_file_change): Don't call extract_interface_info.
6004 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6006 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6007 typedef_p and typedef_signed_p.
6008 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6009 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6010 Check typedef_p and typedef_signed_p, not typedef_decl.
6011 (grokfield): Check typedef_p, not typedef_decl.
6012 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6014 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6017 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6019 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6021 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6023 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6024 temporary variables.
6026 * dbxout.c (dbxout_block): Update for
6027 current_function_func_begin_label a string.
6028 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6029 * except.c (dw2_output_call_site_table): Likewise.
6030 * toplev.c (current_function_func_begin_label): Likewise.
6031 * tree.h (current_function_func_begin_label): Likewise.
6032 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6034 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6037 * config/darwin.c: Include target.h.
6038 (struct machopic_indirection): Make ptr_name a string.
6039 (machopic_indirection_hash): Update for ptr_name a string.
6040 (machopic_indirection_eq): Likewise.
6041 (machopic_indirection_name): Likewise.
6042 (machopic_output_indirection): Likewise.
6043 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6044 string. Don't expect stub names to be in the identifier hash table.
6045 Do call strip_name_encoding before looking up entry in ID hash table.
6046 * config/t-darwin (darwin.o): Add target.h to dependencies.
6048 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6049 of fprintf for register names.
6051 * output.h (unlikely_section_label): Delete declaration.
6052 (unlikely_text_section_name): Likewise.
6053 * varasm.c (unlikely_section_label_printed): Make static.
6054 (unlikely_section_label): Likewise.
6055 (unlikely_text_section_name): Likewise.
6056 (assemble_start_function): Use reconcat.
6058 * rtl.def (REG): Add comment to describe third field.
6060 2004-09-10 Andrew Pinski <apinski@apple.com>
6062 * config/darwin.c (machopic_mcount_stub_name): Call
6063 machopic_indirection_name instead of making the string
6066 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6070 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6072 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6073 memory tag is call clobbered, so are its aliases.
6074 (group_aliases): When two memory tags being grouped, if one is
6075 call clobbered, so are the other and its aliases.
6076 (add_may_alias): Remove call-clobbering stuff.
6077 (replace_may_alias): Likewise.
6078 (merge_pointed_to_info): Merge pt_global_mem
6080 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6082 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6083 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6084 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6085 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6086 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6088 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6090 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6091 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6092 pair. Remove match_dup from inputs. Remove masaccs handling.
6093 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6094 (masaccs, mdasaccs): Turn into define_insns.
6096 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6098 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6099 for floating-point types if flag_unsafe_math_optimizations.
6101 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6103 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6104 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6105 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6106 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6107 config/ia64/ia64.md, config/ip2k/libgcc.S,
6108 config/mips/mips-ps-3d.md, config/mips/mips.c,
6109 config/rs6000/rs6000.c, config/s390/s390.c,
6110 config/sh/symbian.c: Fix comment typos.
6112 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6114 * config/s390/s390.c (s390_emit_prologue): Added missing
6117 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6119 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6120 typos. Follow spelling conventions.
6122 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6124 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6125 in diagnostic. Don't dereference NULL TYPE_NAME.
6127 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6129 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6130 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6131 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6132 value-prof.c: Fix comment typos. Follow spelling conventions.
6134 2004-09-10 Jan Hubicka <jh@suse.cz>
6136 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6137 * tree-split_edge.c (tree_split_edge): Likewise.
6138 (thread_jumps): Likewise.
6140 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6142 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6145 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6147 * cgraph.h (cgraph_dump_file): Do not declare.
6148 * cgraphunit.c (cgraph_dump_file): Declare as static.
6150 * toplev.c (cgraph_dump_file): Do not declare.
6151 (compile_file): Call init_cgraph.
6152 * tree-dump.c (dump_files): Add IPA dump file, remove
6153 XML dump of call graph.
6154 (get_dump_file_name): Support IPA dump file naming scheme.
6155 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6156 XML dump of call graph.
6157 * doc/invoke.texi (Debugging Options): Document the new options.
6159 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6161 * doc/extend.texi: Document the FR-V built-in functions.
6163 2004-09-09 James E Wilson <wilson@specifixinc.com>
6165 * doc/sourcebuild.texi: Delete libbanshee reference.
6167 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6169 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6171 2004-09-09 James E Wilson <wilson@specifixinc.com>
6173 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6174 before calling vector_types_convertible_p.
6175 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6176 vector_types_convertible_p. Don't give another error if
6177 convert_for_assignment returns error_mark_node.
6179 2004-09-09 Roger Sayle <roger@eyesopen.com>
6182 * fold-const.c (build_zero_vector): New function to construct a
6183 vector (either floating point or integer) of zeros.
6184 (fold_convert): Internally, enable conversions of integer zero
6185 to arbitrary vector types, using the new build_zero_vector.
6187 2004-09-09 Roger Sayle <roger@eyesopen.com>
6189 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6190 expand a left shift by an immediate constant as either an ashl or
6191 a sequence of additions.
6192 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6193 instead of calling gen_ashlsi3 with a constant directly.
6195 2004-09-09 Roger Sayle <roger@eyesopen.com>
6197 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6198 size, and the low and high parts of a DImode constant are equal,
6199 copy one register to another instead of loading the same immediate
6202 2004-09-09 Richard Henderson <rth@redhat.com>
6205 * function.c (assign_parm_setup_block): Only put PARALLELs into
6206 a register if use_register_for_decl.
6208 2004-09-09 Eric Christopher <echristo@redhat.com>
6210 * ra-colorize.c (reset_lists): Move variable declaration inside
6211 ENABLE_CHECKING to avoid unused variable warnings when
6212 not --enable-checking.
6213 (check_colors): Ditto.
6215 2004-09-09 Mike Stump <mrs@apple.com>
6217 * version.c (version_string): Bump to 4.0.0.
6218 * doc/include/gcc-common.texi (version-GCC): Likewise.
6220 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6222 * doc/extend.texi (nothrow attribute): The attribute is not
6223 implemented in 3.2 and earlier.
6225 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6227 * genrecog.c (compute_predicate_codes): Use op0_codes
6230 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6232 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6233 implementation changes.
6235 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6237 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6238 a PARALLEL instead of a SET due to added clobbers.
6240 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6242 * reload.c (find_reloads_address): Pass correct operand to
6243 maybe_memory_address_p.
6245 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6247 * Makefile.in: Remove libbanshee, tree-alias-*.
6248 Remove tree-alias-common.h dependencies.
6249 * common.opt: Remove -ftree-points-to.
6250 * configure.ac: Remove libbanshee.
6251 * flags.h: Remove pta_type, flag_tree_points_to.
6252 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6253 * opts.c (OPT_ftree_points_to): Remove.
6254 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6255 * tree-dfa.c: Remove tree-alias-common.h
6256 * tree-into-ssa.c: Ditto.
6257 * tree-outof-ssa.c: Ditto.
6258 * tree-ssa-copyrename.c: Ditto.
6259 * tree-ssa-live.c: Ditto.
6260 * tree-optimize.c: Ditto.
6261 * tree-ssa.c: Ditto.
6262 Remove pass_build_pta, pass_del_pta.
6263 * tree-pass.h: Ditto.
6264 * tree-ssa-alias.c: Remove tree-alias-common.h.
6265 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6266 (pass_may_alias): Remove PROP_pta requirement.
6267 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6268 (get_tmt_for): Ditto.
6269 (dump_alias_stats): Ditto.
6270 * doc/passes.texi: Remove blurb about points-to analysis.
6271 * fortran/Make-lang.in: Remove tree-alias-*.o.
6273 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6275 * genattrtab.c (write_insn_cases): New function, split out from
6276 write_attr_case. Correctly handle define_peepholes when printing
6277 the instruction name.
6278 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6280 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6283 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6284 * config/cris/cris.c (cris_return_address_on_stack): New function.
6285 * config/cris/cris.md ("return"): For location of return address,
6286 also check cris_return_address_on_stack.
6288 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6290 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6291 calling phi_ssa_name_p.
6293 2004-09-09 Richard Henderson <rth@redhat.com>
6296 * c-typeck.c (valid_compound_expr_initializer): Use only
6297 initializer_constant_valid_p, and not TREE_CONSTANT.
6298 (digest_init): Likewise.
6299 (output_init_element): Likewise.
6301 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6303 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6304 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6305 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6306 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6307 parts_to_webs_1, parts_to_webs, reset_conflicts,
6308 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6309 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6310 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6311 put_move, remove_move, combine, select_spill, colorize_one_web,
6312 try_recolor_web, insert_coalesced_conflicts, check_colors,
6313 break_precolored_alias, restore_conflicts_from_coalesce,
6314 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6315 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6316 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6317 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6318 check_df): Likewise.
6319 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6320 real_arithmetic, real_compare, real_exponent, real_ldexp,
6321 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6322 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6323 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6324 real_to_target, real_from_target, real_hash, encode_ieee_single,
6325 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6326 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6327 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6328 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6329 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6330 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6331 if_test_bypass_p): Likewise.
6332 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6333 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6334 emit_swap_insn, swap_to_top, move_for_stack_reg,
6335 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6336 compensate_edge, convert_regs_1): Likewise.
6337 * regclass.c (init_reg_sets, init_reg_sets_1,
6338 memory_move_secondary_cost): Likewise.
6339 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6341 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6342 operands_match_p, decompose, immune_p, find_reloads,
6343 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6344 copy_replacements, refers_to_regno_for_reload_p,
6345 reg_overlap_mentioned_for_reload_p): Likewise.
6346 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6347 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6348 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6349 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6350 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6351 do_output_reload, fixup_abnormal_edges): Likewise.
6352 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6353 fill_slots_from_thread, relax_delay_slots): Likewise.
6354 * resource.c (mark_referenced_resources, mark_set_resources):
6356 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6357 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6358 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6359 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6360 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6361 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6362 * rtlhooks.c (gen_lowpart_general): Likewise.
6363 * sbitmap.c (sbitmap_difference): Likewise.
6364 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6365 sched_analyze, add_forward_dependence): Likewise.
6366 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6367 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6368 schedule_insns): Likewise.
6369 * sched-vis.c (print_pattern): Likewise.
6370 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6371 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6372 simplify_const_relational_operation, simplify_ternary_operation,
6373 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6375 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6376 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6377 resolve_operand_name_1, expand_return, expand_decl,
6378 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6379 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6380 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6381 set_sizetype, get_mode_bounds): Likewise.
6383 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6385 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6386 * config/arm/pecoff.h, config/i386/beos-elf.h
6387 * config/i386/cygming.h, config/i386/i386-interix.h:
6388 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6389 comment cloned from manual.
6390 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6392 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6394 * builtins.c (build_va_arg_indirect_ref): New function.
6395 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6396 build_fold_indirect_ref.
6397 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6398 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6399 * tree.h: Declare new function.
6401 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6403 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6404 dumping for development builds.
6405 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6406 development builds only.
6407 * genattrtab.c (write_eligible_delay): Fix typo in previous
6409 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6412 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6414 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6415 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6416 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6417 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6418 insert_store): Use gcc_assert and gcc_unreachable.
6419 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6420 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6421 ggc_record_overhead): Likewise.
6422 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6423 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6424 ggc_pop_context, clear_marks, validate_free_objects,
6425 ggc_pch_read): Likewise.
6426 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6427 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6428 ggc_push_context, check_cookies, ggc_collect,
6429 ggc_print_statistics): Likewise.
6430 * gimple-low.c (lower_function_body, lower_stmt,
6431 lower_bind_expr): Likewise.
6432 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6433 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6434 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6435 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6436 gimplify_case_label_expr, gimplify_exit_block_expr,
6437 canonicalize_component_ref, gimplify_compound_lval,
6438 gimplify_self_mod_expr, gimplify_call_expr,
6439 gimplify_init_ctor_eval, gimplify_init_constructor,
6440 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6441 gimplify_expr, check_pointer_types_r,
6442 force_gimple_operand): Likewise.
6443 * global.c (global_alloc, build_insn_chain): Likewise.
6444 * graph.c (clean_graph_dump_file,
6445 finish_graph_dump_file): Likewise.
6446 gcov-io.c (gcov_open): Use GCOV_CHECK.
6448 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6450 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6452 2004-09-09 Jan Hubicka <jh@suse.cz>
6455 * tree-inline.c (expand_call_inline): Make overactive sanity check
6458 2004-09-09 Jan Hubicka <jh@suse.cz>
6460 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6463 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6465 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6466 (gengtype.o): Depend on errors.h.
6467 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6468 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6469 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6470 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6471 write_test_expr, write_attr_value, write_eligible_delay,
6472 make_internal_attr, make_numeric_value): Likewise.
6473 * genautomata.c (regexp_name, get_str_vect,
6474 gen_presence_absence_set, automaton_decl_hash,
6475 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6476 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6477 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6478 test_unit_reserv, it_is_empty_reserv_sets,
6479 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6480 reserv_sets_and, output_cycle_reservs, get_free_state,
6481 intersected_state_reservs_p, states_union, remove_arc,
6482 copy_insn_regexp, transform_1, transform_2, transform_3,
6483 regexp_transform_func, store_alt_unit_usage,
6484 check_regexp_units_distribution, process_seq_for_forming_states,
6485 process_alts_for_forming_states, make_automaton,
6486 form_arcs_marked_by_insn, create_composed_state,
6487 set_out_arc_insns_equiv_num, partition_equiv_class,
6488 process_insn_equiv_class, set_insn_equiv_classes,
6489 units_to_automata_heuristic_distr, form_regexp,
6490 longest_path_length, output_dfa_max_issue_rate, add_vect,
6491 out_state_arcs_num, add_vect_el, output_trans_table,
6492 output_state_alts_table, output_dead_lock_vect,
6493 output_max_insn_queue_index_def,
6494 output_min_insn_conflict_delay_func,
6495 output_internal_insn_latency_func, output_print_reservation_func,
6496 output_cpu_unit_reservation_p, output_state_arcs,
6497 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6498 make_default_insn_latency_attr,
6499 form_important_insn_automata_lists): Likewise.
6500 * genemit.c (gen_exp, output_add_clobbers,
6501 output_added_clobbers_hard_reg_p): Likewise.
6502 * genextract.c (print_path, main): Likewise.
6503 * genflags.c (gen_macro): Likewise.
6504 * gengenrtl.c: Include errors.h
6505 (type_from_format, accessor_from_format): Likewise.
6506 * gengtype.c (get_file_basename, output_mangled_typename,
6507 walk_type, write_types_process_field,
6508 write_types_local_process_field): Likewise.
6509 * genmodes.c (complete_mode): Likewise.
6510 * genopinit.c (gen_insn): Likewise.
6511 * genoutput.c (output_insn_data, check_constraint_len,
6512 constraint_len): Likewise.
6513 * genpreds.c (add_mode_tests):Likewise.
6514 * gen-protos.c (add_hash): Likewise.
6515 * genrecog.c (find_operand, find_matching_operand,
6516 validate_pattern, add_to_sequence, maybe_both_true,
6517 nodes_identical_1, merge_trees, write_switch, write_cond,
6518 write_action, is_unconditional, make_insn_sequence,
6519 debug_decision_2): Likewise.
6520 * gensupport.c (is_predicable, collect_insn_data,
6521 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6523 2004-09-09 Jan Hubicka <jh@suse.cz>
6525 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6526 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6528 (find_many_sub_basic_blocks): Do update profile only when it is
6530 * predict.c (set_even_probabilities): Break out from ...
6531 (combine_predictions_for_insn): ... here; deal with
6532 !can_predict_insn_p insns.
6533 (combine_predictions_for_bb): Use set_even_probabilities.
6534 (bb_estimate_probability_locally): Break out from ....
6535 (estimate_probability): ... here.
6536 (guess_outgoing_edge_probabilities): New entry point.
6538 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6540 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6541 handle_braces, process_brace_body, main, used_arg,
6542 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6544 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6546 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6547 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6548 Morgan's theorem in last checkin.
6550 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6551 Nathan Sidwell <nathan@codesourcery.com>
6553 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6554 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6555 * timevar.c (timevar_push, timevar_pop, timevar_start,
6556 timevar_stop): Likewise.
6557 * toplev.c (default_pch_valid_p): Likewise.
6558 * tracer.c (tail_duplicate): Likewise.
6559 * tree-alias-common.c (get_alias_var_decl,
6560 get_values_from_constructor, create_alias_var, delete_alias_vars,
6561 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6563 * tree.c (tree_size, make_node_stat, copy_node_stat,
6564 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6565 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6566 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6567 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6568 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6569 build_method_type_directly, decl_type_context, get_callee_fndecl,
6570 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6571 tree_fold_gcd): Likewise.
6572 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6573 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6574 cleanup_control_expr_graph, find_taken_edge,
6575 find_taken_edge_switch_expr, phi_alternatives_equal,
6576 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6577 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6578 tree_split_edge, tree_verify_flow_info, thread_jumps,
6579 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6580 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6581 chrec_fold_multiply_poly_poly): Likewise.
6582 * tree-complex.c (extract_component, expand_complex_division,
6583 expand_complex_comparison, expand_complex_operations_1,
6584 build_replicated_const, expand_vector_operations_1): Likewise.
6585 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6586 build_classic_dir_vector): Likewise.
6587 * tree-dfa.c (compute_immediate_uses_for_phi,
6588 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6589 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6590 * tree-dump.c (dequeue_and_dump): Likewise.
6591 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6592 record_in_finally_tree, replace_goto_queue_1,
6593 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6594 do_return_redirection): Likewise.
6595 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6596 add_to_dst_predicate_list, find_phi_replacement_condition,
6597 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6599 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6600 initialize_inlined_parameters, declare_return_variable,
6601 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6602 optimize_inline_calls, copy_tree_r): Likewise.
6603 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6604 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6605 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6606 tsi_split_statement_list_after, tsi_split_statement_list_before):
6608 * tree-mudflap.c (mf_varname_tree): Likewise.
6609 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6610 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6611 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6612 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6613 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6614 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6616 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6617 remove_all_phi_nodes_for): Likewise.
6618 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6619 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6620 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6621 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6622 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6623 generate_one_element_ref, generate_element_copy,
6624 generate_element_zero, scalarize_copy, scalarize_init,
6625 scalarize_ldst): Likewise.
6626 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6627 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6628 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6629 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6630 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6631 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6632 widen_bitfield, ccp_fold_builtin): Likewise.
6633 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6634 replace_exp_1, propagate_tree_value): Likewise.
6635 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6636 * tree-ssa-dce.c (set_control_dependence_map_bit,
6637 find_control_dependence, find_pdom, mark_operand_necessary,
6638 mark_stmt_if_obviously_necessary,
6639 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6640 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6641 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6642 eliminate_redundant_computations, avail_expr_eq): Likewise.
6643 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6644 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6645 duplicate_blocks): Likewise.
6646 * tree-ssa-loop-im.c (for_each_index, set_level,
6647 is_call_clobbered_ref): Likewise.
6648 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6649 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6650 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6651 peel_address, ptr_difference_cost, may_replace_final_value,
6652 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6653 rewrite_use, rewrite_uses): Likewise.
6654 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6655 check_loop_closed_ssa_use): Likewise.
6656 * tree-ssanames.c (make_ssa_name): Likewise.
6657 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6658 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6659 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6660 get_indirect_ref_operands, add_stmt_operand): Likewise.
6661 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6662 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6663 phi_translate, valid_in_set, compute_antic,
6664 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6665 create_value_expr_from, eliminate): Likewise.
6666 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6667 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6669 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6670 eliminate_tail_call): Likewise.
6671 * tree-vectorizer.c (vect_create_index_for_array_ref,
6672 vect_align_data_ref, vect_create_data_ref,
6673 vect_create_destination_var, vect_get_vec_def_for_operand,
6674 vect_finish_stmt_generation, vect_transform_stmt,
6675 vect_transform_loop_bound, vect_transform_loop,
6676 vect_analyze_operations): Likewise.
6677 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6679 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6680 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6681 bsi_after_labels, bsi_last): Likewise.
6682 * tree-ssa-live.c (var_union, change_partition_var,
6683 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6684 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6686 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6687 tpa_find_tree): Likewise.
6688 (register_ssa_partition_check): Declare.
6689 (register_ssa_partition): use it.
6690 * tree-ssa-live.c: Include errors.h.
6691 (register_ssa_partition_check): New.
6692 * tree-ssa-operands.c: Include errors.h.
6693 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6695 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6696 Catherine Moore <clm@redhat.com>
6698 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6699 (FRV_CPU_FR405): New processor enums.
6700 (frv_issue_rate, frv_acc_group): Declare.
6701 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6702 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6703 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6704 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6705 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6706 handled by CPP_SPEC.
6707 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6708 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6709 (ACC_MASK): New macro.
6710 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6711 (TARGET_MEDIA_FR450): New macro.
6712 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6713 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6714 (LABEL_ALIGN_AFTER_BARRIER): Define.
6715 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6716 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6717 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6718 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6719 (REGISTER_NAMES): Add entries for new registers.
6720 (REG_CLASS_CONTENTS): Update for new register ranges.
6721 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6722 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6723 (PACKING_FLAG_USED_P): Delete.
6724 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6725 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6726 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6727 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6728 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6729 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6730 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6731 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6732 (CPU_UNITS_QUERY): Define to 1.
6733 * config/frv/frv.c: Include gt-frv.h
6734 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6735 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6736 (frv_insn_group): New enumeration.
6737 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6738 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6739 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6740 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6741 gap left by REGSTATE_LIVE.
6742 (regstate_t): New typedef.
6743 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6744 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6745 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6746 Initialize frv_unit_codes[] and frv_type_to_unit[].
6747 (frv_conditional_register_usage): Remove redundant fixing of
6748 accumulator registers.
6749 (frv_insn_packing_flag): Update specification.
6750 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6751 Zero out frv_nops[].
6752 (frv_expand_epilogue): Remove comments about the no-longer-present
6754 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6755 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6756 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6757 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6758 packing is disabled and if INSN can only issue to M1.
6759 (call_operand): Check TARGET_LONG_CALLS.
6760 (acc_operand, even_acc_operand, quad_acc_operand)
6761 (accg_operand): Simplify. Don't accept pseudo registers.
6762 (output_move_single): Handle SPR<-zero moves.
6763 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6764 (frv_registers_update, frv_registers_used_p): Delete.
6765 (frv_registers_set_p): Delete.
6766 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6767 (frv_issues_to_branch_unit_p): New function.
6768 (frv_packet): New structure.
6769 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6770 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6771 (frv_registers_update_1, frv_registers_update): New functions.
6772 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6773 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6774 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6775 (frv_sort_insn_group, frv_reorder_packet): New functions.
6776 (frv_pack_insns): Use frv_reorder_packet.
6777 (frv_packet_address): New variable.
6778 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6779 (frv_register_nop, frv_reorg): New functions.
6780 (bdesc_1arg): Add __SCUTSS.
6781 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6782 __SUBSS, __SLASS and __SCAN.
6783 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6784 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6785 (frv_init_builtins): Register the above builtins.
6786 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6787 registers. Turn the referenced accumulators into global registers.
6788 (frv_read_iacc_argument): New function.
6789 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6790 (frv_split_iacc_move): New function.
6791 (frv_expand_builtin): Handle the new builtins.
6792 * config/frv/frv.md: Replace old schedulers with new order-independent
6793 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6795 (cpu): Add fr550, fr450 and fr405.
6796 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6797 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6798 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6799 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6800 (fnop, mnop): New patterns.
6801 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6803 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6804 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6806 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6807 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6808 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6809 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6810 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6811 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6812 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6813 (frv_prefetch0, frv_prefetch): New patterns.
6814 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6815 -mcpu=simple. Add -mcpu=fr550.
6816 (MULTILIB_DIRNAMES): Update accordingly.
6817 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6819 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6820 -mlong-calls and -malign-labels options for FR-V.
6822 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6825 * c-tree.h (struct c_declspecs): New.
6826 (struct c_declarator, struct c_type_name, struct c_parm): Update
6828 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6829 start_function, start_decl, build_c_parm,
6830 make_pointer_declarator): Update prototypes.
6831 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6832 declspecs_add_scspec, declspecs_add_attrs): New.
6833 (split_specs_attrs): Remove.
6834 * c-parse.in (%union): Add dsptype.
6835 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6836 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6837 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6838 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6839 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6840 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6841 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6842 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6843 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6844 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6845 maybe_type_quals_attrs): Change to dsptype.
6846 (struct c_declspec_stack): New.
6847 (current_declspecs, declspec_stack): Change type.
6848 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6850 (extdefs): Likewise.
6851 (setspecs): Likewise.
6852 (fndef): Use current_declspecs for empty declspecs list.
6853 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6854 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6855 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6856 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6857 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6858 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6859 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6860 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6861 structures and helper functions. Update comments.
6862 (typespec_nonattr): Correct comment.
6863 (maybe_type_quals_attrs, typename): Update to new structures.
6864 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6865 shadow_tag, shadow_tag_warned, start_function, start_decl,
6866 build_c_parm, make_pointer_declarator,
6867 set_array_declarator_inner, groktypename): Update to new
6869 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6870 declspecs_add_scspec, declspecs_add_attrs): New.
6871 (split_specs_attrs): Remove.
6872 (shadow_tag_warned): Make warning for useless type names a
6873 pedwarn. Give hard error for long, short, signed, unsigned or
6874 _Complex used with struct, union or enum in empty declaration.
6875 Make found_tag a bool.
6876 (grokdeclarator): Remove checks now done at parse time.
6878 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6880 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6881 c_declarator, struct c_type_name, struct c_parm): New.
6882 (build_array_declarator, set_array_declarator_inner,
6883 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6884 start_function, start_decl, build_c_parm, build_attrs_declarator,
6885 build_function_declarator, make_pointer_declarator, c_cast_expr,
6886 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6887 (build_id_declarator): New.
6888 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6890 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6891 ARG_INFO_OTHERS): Remove.
6892 (build_id_declarator): New.
6893 (build_array_declarator, set_array_declarator_inner, groktypename,
6894 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6895 grokfield, start_function, store_parm_decls_newstyle,
6896 store_parm_decls_oldstyle, store_parm_decls,
6897 build_c_parm, build_attrs_declarator, build_function_declarator,
6898 make_pointer_declarator, grokdeclarator): Update to new
6900 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6902 (declarator, notype_declarator, after_type_declarator,
6903 parm_declarator, parm_declarator_starttypename,
6904 parm_declarator_nostarttypename, array_declarator, typename,
6905 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6906 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6907 parmlist_1, parmlist_2, parmlist_or_identifiers,
6908 parmlist_or_identifiers_1): Use these types.
6909 (primary, after_type_declarator, parm_declarator_starttypename,
6910 notype_declarator, component_decl, component_declarator,
6911 component_notype_declarator, typename, absdcl,
6912 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6913 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6915 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6917 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6918 in_typeof, record_maybe_used_decl, pop_maybe_used,
6919 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6920 * c-decl.c (parser_obstack): New.
6921 (c_init_decl_processing): Initialize parser_obstack.
6922 (c_write_global_declarations_1): Check for used but undefined
6924 * c-parse.in (%union): Add otype.
6925 (save_obstack_position): New.
6927 (unary_expr): Update in_sizeof and in_alignof. Use
6928 c_expr_sizeof_expr and c_expr_sizeof_type.
6929 (sizeof): Update in_sizeof.
6930 (alignof): Update in_alignof.
6931 (typeof): Update in_typeof.
6932 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6933 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6934 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6935 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6936 (build_external_ref): Set C_DECL_USED or call
6937 record_maybe_used_decl if appropriate.
6938 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6940 2004-09-08 Eric Christopher <echristo@redhat.com>
6942 * builtins.c: Fix prototype for fold_builtin_atan.
6944 2004-09-08 Eric Christopher <echristo@redhat.com>
6946 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6947 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6948 fold_builtin_atan): New functions. Migrate function bodies...
6949 (fold_builtin_1): ... from here.
6951 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6953 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6956 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6958 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6959 * config/rs6000/power5.md (power5-lmul): Same.
6961 2004-09-08 Richard Henderson <rth@redhat.com>
6964 * function.c (expand_function_end): Have fall-off-the-end
6965 return path jump around return register setup.
6967 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6969 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6970 (output_return): Do not test for the presence of the 'unimp' insn.
6971 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6972 as predicates instead of custom ones. Return raw strings when
6974 (output_sibcall): Likewise. Concatenate strings.
6975 (output_ubranch): Remove kludge for TurboSPARC.
6976 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6977 (output_v9branch): Likewise.
6978 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6979 <#>: Set sparc_indent_opcode if the delay slot is filled.
6981 <)>: New operand to emit the displacement from the saved PC on return.
6983 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6984 (ASM_OUTPUT_OPCODE): New macro.
6985 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6986 * config/sparc/sparc.md (normal_branch, inverted_branch,
6987 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6988 inverted_fpe_branch): Adjust call to output_cbranch.
6989 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6990 call to output_v9branch.
6991 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6992 (output_v9branch): Likewise.
6994 2004-09-08 Devang Patel <dpatel@apple.com>
6996 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6997 -segs_read_only_addr and -segs_read_write_addr.
6998 (WORD_SWITCH_TAKES_ARG): Same.
7000 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7001 -segs_read_write_addr.
7003 2004-09-08 Richard Henderson <rth@redhat.com>
7005 * function.c (reference_callee_copied): New.
7006 (assign_parm_setup_reg): Use it.
7007 * calls.c (initialize_argument_information): Likewise.
7008 (emit_library_call_value_1): Likewise.
7009 * function.h (reference_callee_copied): Declare.
7011 * target.h (struct gcc_target): Add callee_copies.
7012 * target-def.h (TARGET_CALLEE_COPIES): New.
7013 (TARGET_PASS_BY_REFERENCE): Update default.
7014 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7015 * targhooks.c (hook_callee_copies_named): New.
7016 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7017 hook_pass_by_reference_false.
7018 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7019 * targhooks.h: Update decls.
7020 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7021 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7022 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7023 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7024 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7025 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7026 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7027 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7028 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7029 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7030 (mips_callee_copies): New.
7031 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7032 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7033 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7034 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7035 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7036 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7037 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7038 * config/sh/sh.c (sh_callee_copies): New.
7039 (TARGET_CALLEE_COPIES): New.
7040 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7041 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7042 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7043 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7044 for FUNCTION_ARG_CALLEE_COPIES.
7045 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7047 2004-09-08 Devang Patel <dpatel@apple.com>
7049 * tree-if-conv.c (find_phi_replacement_condition): Return true
7051 (replace_phi_with_cond_modify_expr): Select conditional expr args
7052 based on true edge basic block.
7054 2004-09-08 Jan Hubicka <jh@suse.cz>
7056 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7057 variables being alias set.
7059 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7061 * final.c (shorten_branches, final, get_insn_template,
7062 output_alternate_entry_point, final_scan_insn, alter_subreg,
7063 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7064 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7065 * fix-header.c (lookup_std_proto): Likewise.
7066 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7067 verify_local_live_at_start, update_life_info, mark_reg,
7068 calculate_global_regs_live, allocate_reg_life_data,
7069 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7070 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7071 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7072 * fold-const.c (force_fit_type, div_and_round_double,
7073 may_negate_without_overflow_p, int_const_binop, const_binop,
7074 size_binop, size_diffop, fold_convert_const, fold_convert,
7075 invert_tree_comparison, swap_tree_comparison,
7076 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7077 range_binop, make_range, fold_cond_expr_with_comparison,
7078 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7079 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7080 round_down): Likewise.
7081 * function.c (find_function_data, assign_stack_temp_for_type,
7082 instantiate_virtual_regs_lossage, aggregate_value_p,
7083 assign_parm_find_entry_rtl, assign_parm_setup_block,
7084 expand_function_start, expand_function_end, keep_stack_depressed,
7085 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7087 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7089 * Makefile.in (tree-loop-linear.o): Added.
7090 (OBJS-common): Add tree-loop-linear.o
7091 * common.opt: New flag, ftree-loop-linear.
7092 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7093 * tree-flow.h: Add prototype for linear_transform_loops.
7094 * tree-optimize.c: Add linear transform after vectorization.
7095 * tree-pass.h: Add struct pass_linear_transform.
7096 * tree-ssa-loop.c: Add pass_linear_transform.
7097 * tree-loop-linear.c: New file.
7098 * lambda-code.c: gcc_assertify.
7099 (gcc_loop_to_lambda_loop): Handle all exit tests.
7100 Handle case where we have (invariant >= induction var).
7101 (find_induction_var_from_exit_cond): Ditto.
7103 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7105 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7106 memory tag is call clobbered, so are its aliases.
7107 (group_aliases): When two memory tags being grouped, if one is
7108 call clobbered, so are the other and its aliases.
7109 (add_may_alias): Remove call-clobbering stuff.
7110 (replace_may_alias): Likewise.
7111 (merge_pointed_to_info): Merge pt_global_mem
7113 2004-09-08 Jan Hubicka <jh@suse.cz>
7115 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7116 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7117 (cgraph_expand_function): Remove stale cgraph edges of currently
7118 compiled function; fix non-unit-at-a-time code copying function
7119 node for later reuse.
7121 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7123 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7124 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7125 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7126 (vec_gc_free, vec_heap_free): New.
7127 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7128 (DEF_VEC_P): Add allocator argument. Adjust.
7129 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7130 (DEF_VEC_O): Add allocator argument. Adjust.
7133 * tree.h (tree): Define a GC'd vector.
7134 * lamba-code.c (lambda_loop): Likewise.
7135 * value-prof.h (histogram_value): Likewise.
7137 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7139 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7140 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7141 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7142 subreg_highpart_offset, operand_subword, operand_subword_force,
7143 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7144 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7145 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7146 try_split, add_insn_after, add_insn_before, remove_insn,
7147 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7148 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7149 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7150 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7151 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7152 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7153 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7154 * except.c (gen_eh_region, resolve_one_fixup_region,
7155 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7156 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7157 connect_post_landing_pads, sjlj_emit_function_exit,
7158 remove_exception_handler_label, remove_eh_handler,
7159 reachable_next_level, collect_one_action_chain,
7160 output_function_exception_table): Likewise.
7161 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7162 optimize_save_area_alloca, allocate_dynamic_stack_space,
7163 probe_stack_range, hard_function_value): Likewise.
7164 * expmed.c (mode_for_extraction, store_bit_field,
7165 store_fixed_bit_field, extract_bit_field, expand_shift,
7166 expand_mult_const, expand_mult, choose_multiplier,
7167 expand_mult_highpart, expand_divmod, emit_store_flag,
7168 do_cmp_and_jump): Likewise.
7169 * expr.c (convert_move, convert_modes, move_by_pieces,
7170 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7171 move_block_from_reg, gen_group_rtx, emit_group_load,
7172 emit_group_move, emit_group_store, use_reg, use_regs,
7173 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7174 emit_move_insn, emit_move_insn_1, emit_push_insn,
7175 expand_assignment, store_expr, count_type_elements,
7176 store_constructor, store_field, safe_from_p, expand_var,
7177 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7179 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7181 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7182 gcc_assert and gcc_unreachable.
7183 * ddg.c (create_ddg_dependence, add_deps_for_def,
7184 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7185 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7186 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7187 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7188 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7189 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7190 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7191 dataflow_set_copy, hybrid_search, diagnostic.c,
7192 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7193 * dojump.c (do_jump): Likewise.
7194 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7195 compute_dom_fast_query, calculate_dominance_info,
7196 free_dominance_info, get_immediate_dominator,
7197 set_immediate_dominator, get_dominated_by,
7198 redirect_immediate_dominators, nearest_common_dominator,
7199 dominated_by_p, verify_dominators, recount_dominator,
7200 iterate_fix_dominators, add_to_dominance_info,
7201 delete_from_dominance_info): Likewise.
7202 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7203 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7204 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7205 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7206 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7207 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7208 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7209 output_call_frame_info, output_loc_operands, build_cfa_loc,
7210 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7211 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7212 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7213 splice_child_die, attr_checksum, same_dw_val_p,
7214 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7215 unmark_dies, value_format, output_loc_list, output_die,
7216 output_pubnames, output_aranges, base_type_die, is_base_type,
7217 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7218 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7219 field_byte_offset, add_data_member_location_attribute,
7220 add_const_value_attribute, rtl_for_decl_location,
7221 add_location_or_const_value_attribute, add_byte_size_attribute,
7222 add_bit_offset_attribute, add_bit_size_attribute,
7223 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7224 decl_start_label, gen_formal_parameter_die,
7225 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7226 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7227 force_decl_die, force_type_die, gen_decl_die,
7228 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7229 dwarf2out_finish): Likewise.
7231 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7233 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7234 * builtins.c: Include tree-mudflap.h.
7236 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7238 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7239 force operand 0.0 into register in XFmode. Also do not force
7240 operand 0.0 into register if !TARGET_CMOVE.
7241 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7242 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7243 implement ftst x87 instruction.
7244 (*fp_jcc_7): New insn pattern. Change corresponding split
7245 pattern to handle "general_operand" instead of
7246 "nonimmediate_operand".
7248 2004-09-08 Ben Elliston <bje@au.ibm.com>
7250 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7252 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7254 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7255 generated from standard va_arg expansion.
7256 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7258 (mf_varname_tree, mf_file_function_line_tree): Add some support
7259 for column numbers if compiled with USE_MAPPED_LOCATION.
7261 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7263 * c-decl.c (groktypename_in_parm_context): Remove function.
7264 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7266 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7268 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7269 * c-parse.in: Include c-common.h instead of objc-act.h.
7270 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7271 myparms, myparm): Remove %type declarations.
7272 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7273 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7275 (objc_inherit_code, objc_public_flag): Remove.
7276 (typespec_nonreserved_nonattr): Call
7277 objc_get_protocol_qualified_type() instead of get_static_reference()
7278 and get_protocol_reference().
7279 (stmt_nocomp): Call grokparm() on @catch parameter.
7280 (objcdef): Move semantic action to objc_finish_implementation().
7281 (classdef): Move semantic action to objc_start_class_interface(),
7282 objc_continue_interface(), objc_finish_interface(),
7283 objc_start_class_implementation(), objc_continue_implementation(),
7284 objc_start_category_interface() and
7285 objc_start_category_implementation().
7286 (protocoldef): Move semantic actions to objc_start_protocol() and
7287 objc_finish_interface().
7288 (ivar_decl_list): Remove nonterminal.
7289 (visibility_spec): Move semantic actions to objc_set_visibility().
7290 (ivar_decls): Remove assignment to $$.
7291 (ivar_decl): Rephrase in terms of component_decl; call
7292 objc_add_instance_variable().
7293 (ivars, ivar_declarator): Remove nonterminals.
7294 (opt_semi): New nonterminal.
7295 (methodtype): Remove semantic actions.
7296 (methoddef): Move semantic actions to objc_set_method_type(),
7297 objc_start_method_definition() and objc_finish_method_definition().
7298 (methodproto): Move semantic actions to objc_set_method_type() and
7299 objc_add_method_declaration().
7300 (methoddecl): Use objc_typename instead of typename; move semantic
7301 actions to objc_build_method_signature().
7302 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7303 (optparmlist): Express in terms of optparms and optellipsis.
7304 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7306 (keyworddecl): Use objc_typename instead of typename.
7307 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7308 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7310 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7312 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7313 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7314 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7315 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7316 (MD_FROB_UPDATE_CONTEXT): Remove default.
7317 (uw_update_context_1): Instead #ifdef invocation.
7318 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7319 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7320 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7321 (MD_UNWIND_SUPPORT): Undefine this instead.
7322 * config/i386/gnu.h: Likewise.
7323 * config/alpha/linux-unwind.h: New file, macro converted to
7324 function, extracted from..
7325 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7326 (MD_UNWIND_SUPPORT): Define.
7327 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7328 * config/i386/linux-unwind.h, config/i386/linux.h,
7329 config/i386/linux64.h: Likewise.
7330 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7331 MD_HANDLE_UNWABI too.
7332 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7333 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7334 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7335 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7336 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7337 config/sparc/linux64.h: Likewise.
7338 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7339 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7340 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7341 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7342 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7344 2004-09-07 Jan Hubicka <jh@suse.cz>
7346 * cse.c (fold_rtx): Avoid building of
7347 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7349 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7350 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7351 (init_pre): Initialize obstack.
7352 (fini_pre): Free obstack.
7354 2004-09-07 David Daney <ddaney@avtrex.com>
7356 * config.gcc: Added support for --with-divide=[breaks|traps] for
7358 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7359 (TARGET_DIVIDE_TRAPS): New macro.
7360 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7361 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7362 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7363 GENERATE_DIVIDE_TRAPS.
7364 (mips_output_division): Emit conditional trap if
7365 GENERATE_DIVIDE_TRAPS is set.
7366 * doc/install.texi: Document --with-divide.
7367 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7369 2004-09-07 Caroline Tice <ctice@apple.com>
7371 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7372 EDGE_CROSSING, to flags test case.
7374 2004-09-07 Jan Hubicka <jh@suse.cz>
7376 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7379 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7381 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7382 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7383 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7385 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7386 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7387 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7388 * cfgcleanup.c (try_forward_edges,
7389 merge_blocks_move_predecessor_nojumps,
7390 merge_blocks_move_successor_nojumps): Likewise.
7391 * cfgexpand.c (expand_gimple_cond_expr,
7392 expand_gimple_tailcall): Likewise.
7393 * cfghooks.c (duplicate_block): Likewise.
7394 * cfglayout.c (record_effective_endpoints,
7395 insn_locators_initialize, change_scope, fixup_reorder_chain,
7396 verify_insn_chain, fixup_fallthru_exit_predecessor,
7397 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7398 * cfgloopanal.c (check_irred): Likewise.
7399 * cfgloop.c (superloop_at_depth, flow_loops_free,
7400 flow_loop_entry_edges_find, flow_loops_find,
7401 flow_loop_outside_edge_p, get_loop_body,
7402 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7403 get_loop_exit_edges, num_loop_branches, cancel_loop,
7404 verify_loop_structure): Likewise.
7405 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7406 duplicate_loop_to_header_edge, create_preheader,
7407 create_loop_notes): Likewise.
7408 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7409 edirect_branch_edge, force_nonfallthru_and_redirect,
7410 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7411 commit_edge_insertions, commit_edge_insertions_watch_calls,
7412 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7413 cfg_layout_redirect_edge_and_branch_force,
7414 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7415 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7416 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7417 cgraph_varpool_node): Likewise.
7418 * cgraphunit.c (cgraph_finalize_function,
7419 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7420 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7421 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7422 cgraph_mark_inline, cgraph_expand_all_functions,
7423 cgraph_build_static_cdtor): Likewise.
7424 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7425 simplify_logical, distribute_notes, insn_cuid): Likewise.
7426 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7427 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7428 coverage_checksum_string): Likewise.
7429 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7430 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7431 cse_cc_succs, cse_condition_code_reg): Likewise.
7432 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7433 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7434 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7435 cselib_record_set): Likewise.
7437 2004-09-07 Jan Hubicka <jh@suse.cz>
7439 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7441 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7443 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7445 (fold_builtin_strpbrk): Likewise.
7446 * expr.c (array_ref_low_bound): Likewise.
7447 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7448 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7449 * tree-sra.c (generate_element_zero): Likewise.
7450 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7451 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7452 add_old_iv_candidates, add_iv_candidates): Likewise.
7453 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7455 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7457 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7458 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7459 c_expand_expr, boolean_increment, nonnull_check_p,
7460 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7461 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7462 builtin_define_type_max): Likewise.
7463 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7464 implicit_decl_warning, builtin_function, build_compound_literal,
7465 complete_array_type, grokdeclarator, get_parm_info,
7466 start_function, store_parm_decls_oldstyle,
7467 c_write_global_declarations): Likewise.
7468 * c-format.c (get_constant, decode_format_attr,
7469 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7470 check_format_types, format_type_warning,
7471 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7472 init_dynamic_diag_info, handle_format_attribute): Likewise.
7473 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7474 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7475 * c-objc-common.c (c_tree_printer): Likewise.
7476 * c-pch.c (pch_init): Likewise.
7477 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7478 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7479 * c-typeck.c (c_incomplete_type_error, composite_type,
7480 common_pointer_type, common_type, same_translation_unit_p,
7481 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7482 set_designator, set_nonincremental_init_from_string,
7483 process_init_element, c_finish_if_stmt): Likewise.
7484 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7485 insert_restore, insert_save, insert_one_insn): Likewise.
7486 * calls.c (emit_call_1, compute_argument_block_size,
7487 precompute_arguments, expand_call, emit_library_call_value_1,
7488 store_one_arg): Likewise.
7490 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7492 * configure.ac (enable-checking): Add release option. Reorganize
7493 to avoid repetition.
7494 * configure: Rebuilt.
7495 * doc/install.texi (enable-checking): Amend documentation.
7497 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7500 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7502 2004-09-06 James E Wilson <wilson@specifixinc.com>
7504 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7505 movdf_hardfloat_32bit): Split fG into two alternatives.
7506 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7508 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7510 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7512 * final.c (output_in_slot): Delete.
7513 (final_scan_insn): Revert 2004-09-03 change.
7514 (output_asm_insn): Likewise.
7515 * config/sparc/sparc.c (output_return): Likewise.
7516 (output_sibcall): Likewise.
7518 2004-09-06 Jan Hubicka <jh@suse.cz>
7520 * loop.c (loop_dump_aux): Do not print RTL when not available.
7521 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7522 frontend specific type nodes.
7523 (produce_memory_decl_rtl): Break out from ...
7524 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7525 (get_computation_at): Avoid random tree sharing.
7526 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7528 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7530 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7531 unnecessary commands.
7533 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7535 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7536 (bitmap.o): Likewise.
7538 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7540 Unify the management of RTL and tree-level dump files.
7542 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7543 Don't print function name to the dump file, the pass manager
7544 would do this for us. Add code from the top of
7545 rest_of_compilation, up to the initial RTL dump.
7546 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7547 close the DFI_sibling dump file.
7548 (rest_of_compilation): Don't do that here. Remove code up to the
7550 (init_optimization_passes): Remove.
7551 (pass_rest_of_compilation): Change pass name to NULL.
7552 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7553 Do not call init_optimization_passes.
7554 * toplev.h (init_optimization_passes): Remove.
7556 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7557 finish_graph_dump_file): Remove SUFFIX parameter.
7558 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7559 finish_graph_dump_file): Likewise.
7561 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7562 * cfgexpand.c (pass_expand): Adjust.
7563 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7564 * passes.c (pass_rest_of_compilation): Adjust.
7565 * predict.c (pass_profile): Adjust.
7566 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7567 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7568 pass_split_crit_edges, pass_warn_function_return): Adjust.
7569 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7570 * tree-dfa.c (pass_referenced_vars): Adjust.
7571 * tree-eh.c (pass_lower_eh): Adjust.
7572 * tree-if-conv.c (pass_build_ssa): Adjust.
7573 * tree-into-ssa.c (pass_build_ssa): Adjust.
7574 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7575 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7576 * tree-nrv.c (pass_nrv): Adjust.
7577 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7578 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7579 pass_init_datastructures): Adjust.
7580 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7581 * tree-profile.c (pass_tree_profile): Adjust.
7582 * tree-sra.c (pass_sra): Adjust.
7583 * tree-ssa-alias.c (pass_may_alias): Adjust.
7584 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7585 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7586 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7587 * tree-ssa-dom.c (pass_dominator): Adjust.
7588 * tree-ssa-dse.c (pass_dse): Adjust.
7589 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7590 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7591 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7592 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7593 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7594 pass_iv_optimize, pass_vectorize): Adjust.
7595 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7596 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7597 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7598 pass_late_warn_uninnitialized): Adjust.
7599 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7601 * Makefile.in (tree-dump.o): Add new dependencies.
7602 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7603 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7605 * toplev.c (dump_file_name): New.
7606 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7607 (struct dump_file_info): Add NUM and LETTER fields.
7608 (dump_files): Adjust and add RTL dump files.
7609 (dump_register): Add NUM and LETTER fields.
7610 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7611 (dump_begin): Use get_dump_file_name.
7612 (dump_switch_p_1): Adjust call to dump_enable_all.
7613 * tree-dump.h (dump_register): Adjust prototype.
7614 * tree-optimize.c (register_one_dump_file): Take dump file index.
7615 Support flags for RTL dumps.
7616 (register_dump_files): Fill in NUM field of struct dump_file_info.
7617 Track properties both when the gate is executed and when it is not.
7618 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7619 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7621 * tree-pass.h (dump_file_name): New.
7622 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7625 * Makefile.in (passes.o): Add new dependencies.
7626 * passes.c (struct dump_file_info, enum dump_file_index,
7627 dump_file_tbl, init_optimization_passes): Remove.
7628 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7629 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7631 (finish_optimization_passes): Update finish_graph_dump_file loop.
7632 (enable_rtl_dump_file): Remove.
7633 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7634 (enable_rtl_dump_file): Add here.
7635 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7636 * doc/invoke.texi (Debugging options): Document new RTL debugging
7639 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7641 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7642 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7643 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7644 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7645 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7646 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7647 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7648 vec.h: Fix comment formatting.
7650 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7652 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7653 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7654 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7655 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7656 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7657 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7658 tree-ssa-operands.h, tree-ssa-propagate.c,
7659 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7660 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7662 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7664 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7665 vectorizer is enabled.
7667 2004-09-05 Andreas Jaeger <aj@suse.de>
7669 * tree-if-conv.c: Spell check comments and clean up whitespace.
7671 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7673 * tree-ssa-loop-ivopts.c: New file.
7674 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7675 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7676 target_pres_cost, target_spill_cost): Declare.
7677 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7678 spill_cost): Renamed to ...
7679 (target_avail_regs, target_res_regs, target_small_cost,
7680 target_pres_cost, target_spill_cost): ... and exported.
7681 (init_set_costs, global_cost_for_size): Work with renamed variables.
7682 * common.opt (flag_ivopts): New flag.
7683 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7685 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7686 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7687 generating SSA form.
7688 (force_gimple_operand): New function.
7689 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7690 * tree-cfg.c (stmt_bsi): New function.
7691 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7692 PARAM_IV_MAX_CONSIDERED_USES): New.
7693 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7694 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7695 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7696 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7697 * tree-nested.c (build_addr): Export.
7698 * tree-optimize.c (init_tree_optimization_passes): Add
7700 * tree-pass.h (pass_iv_optimize): Declare.
7701 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7703 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7704 as a phi node argument.
7705 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7706 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7708 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7709 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7710 pass_iv_optimize): New pass.
7711 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7712 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7713 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7714 * tree.h (REF_ORIGINAL): New macro.
7715 (build_int_cst_type, unsigned_type_for, zero_p,
7716 cst_and_fits_in_hwi, build_addr): Declare.
7717 * doc/invoke.texi (-fivopts): Document.
7718 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7719 PARAM_IV_MAX_CONSIDERED_USES): Document.
7720 * doc/passes.texi: Document induction variable optimizations pass.
7722 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7724 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7725 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7726 * c-common.c (c_common_attribute_table): Accept parameters to
7728 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7729 * doc/extend.texi: Update accordingly.
7731 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7733 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7735 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7737 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7739 (c_common_attribute_table): Add `sentinel' attribute.
7740 (check_function_arguments): Handle `sentinel' attribute.
7741 * doc/extend.texi: Document `sentinel' attribute.
7743 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7745 * configure: Regenerated.
7747 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7749 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7751 * tree.c (save_expr): No longer TREE_READONLY.
7753 2004-09-04 Jan Hubicka <jh@suse.cz>
7755 * passes.c (rest_of_clean_state): Fix merge conflict made during
7756 commiting the patch.
7758 2004-09-04 Jan Hubicka <jh@suse.cz>
7760 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7762 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7764 * doc/md.texi (shift patterns): New anchor. Add reference to
7765 TARGET_SHIFT_TRUNCATION_MASK.
7766 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7767 * target.h (shift_truncation_mask): New target hook.
7768 * targhook.h (default_shift_truncation_mask): Declare.
7769 * targhook.c (default_shift_truncation_mask): Define.
7770 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7771 (TARGET_INITIALIZER): Include it.
7772 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7773 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7774 reject all out-of-range values. Fix sign-extension code for modes
7775 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7776 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7777 (expand_superword_shift, expand_subword_shift): Likewise.
7778 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7779 (expand_binop): Use them to implement double-word shifts.
7780 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7781 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7783 2004-09-04 Jan Hubicka <jh@suse.cz>
7785 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7786 (mix): New macro copied from hashtab.c
7787 (iterative_hash_hashval_t, iterative_hash_pointer,
7788 iterative_hash_host_wide_int): New functions based on hashtab.c
7791 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7793 * config/mips/mips.md (mask): New mode attribute.
7794 (zero_extendsidi2): Add memory alternative.
7795 (*zero_extendsidi2_mem): Delete.
7796 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7797 memory_operand in the TARGET_MIPS16 check.
7798 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7799 Redefine using :GPR and :SHORT.
7800 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7802 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7804 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7806 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7807 expand_builtin_mathfn.
7808 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7809 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7811 * optabs.c (init_optabs): Initialize rint_optab.
7812 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7814 (btrunc_optab): Rename macro from trunc_optab.
7815 (rint_optab): Define corresponding macro.
7817 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7818 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7820 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7821 Change prototype. Add new int parameter.
7822 * config/i386/i386.c (emit_i387_cw_initialization):
7823 Handle new rounding modes.
7825 * config/i386/i386.h (enum fp_cw_mode): Delete.
7826 (MODE_NEEDED): Handle new rounding modes.
7827 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7829 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7830 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7831 represent different rounding modes of frndint insn.
7832 (type): Add frndint type.
7833 (i387, length, memory): Handle this type.
7834 (i387_cw): New attribute definition.
7835 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7836 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7837 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7838 Add "i387_cw" attribute defined to "trunc".
7839 (x86_fnstcw_1): Remove comment.
7840 (*frndintxf2): Rename insn definition to frndintxf2. Move
7841 insn definition near rint?f2 expanders.
7842 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7843 rintf and rintl built-ins as inline x87 intrinsics.
7844 (frndintxf2_floor): New pattern to implement floor rounding
7845 mode with frndint x87 instruction.
7846 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7847 floorf and floorl built-ins as inline x87 intrinsics.
7848 (frndintxf2_ceil): New pattern to implement ceil rounding
7849 mode with frndint x87 instruction.
7850 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7851 ceilf and ceill built-ins as inline x87 intrinsics.
7852 (frndintxf2_trunc): New pattern to implement trunc rounding
7853 mode with frndint x87 instruction.
7854 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7855 truncf and truncl built-ins as inline x87 intrinsics.
7856 (frndintxf2_mask_pm): New pattern to implement rounding
7857 mode with exceptions with frndint x87 instruction.
7858 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7859 implement nearbyint, nearbyintf and nearbyintl built-ins as
7860 inline x87 intrinsics.
7862 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7864 * config/mips/mips.md (SHORT): New mode macro.
7865 (size): New mode attribute.
7866 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7867 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7868 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7870 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7871 *extend[qh]isi2_hw patterns and extending them to di.
7872 (extendqihi2): Implement as define_insn_and_split that produces
7873 extendqisi2 after reload.
7875 2004-09-03 Devang Patel <dpatel@apple.com>
7877 * Makefile.in (OBJS-common): Add tree-if-conv.o
7878 (tree-if-conv.o): New rule.
7879 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7880 (get_loop_body_in_bfs_order): New.
7881 * cfgloop.h (get_loop_body_in_bfs_order): New.
7882 * tree-flow.h (enum move_pos): Move here from ..
7883 * tree-ssa-loop-im.c (enum move_pos): here.
7884 (movement_possibility): Make externally visible.
7885 * tree-optimize.c (init_tree_optimization_passes): New entry for
7887 * tree-pass.h (pass_if_conversion): New.
7888 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7889 * tree-if-conv.c: New file.
7890 * doc/passes.texi: Document tree if-conversion pass.
7891 * doc/tree-ssa.texi: Same.
7893 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7896 Makefile.in (LIB2ADDEHSTATIC): New.
7897 (LIB2ADDEHSHARED): New.
7899 (LIBUNWINDDEP): New.
7900 (SHLIBUNWIND_LINK): New.
7901 (SHLIBUNWIND_INSTALL): New.
7902 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7903 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7904 (clean): Remove libunwind*
7905 (stage1-start): Remove and copy stage1/libunwind*.
7906 (stage2-start): Remove and copy stage2/libunwind*.
7907 (stage3-start): Remove and copy stage3/libunwind*.
7908 (stage4-start): Remove and copy stage4/libunwind*.
7909 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7910 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7912 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7913 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7914 tmake_file if --with-system-libunwind isn't used.
7916 * config/ia64/t-glibc-libunwind: New file.
7917 * config/t-libunwind-elf: Likewise.
7918 * unwind-compat.c: Likewise.
7919 * unwind-compat.h: Likewise.
7920 * unwind-dw2-fde-compat.c: Likewise.
7922 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7923 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7925 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7927 * unwind-dw2-fde-glibc.c: Likewise.
7928 * unwind-dw2.c: Likewise.
7930 * config/t-libunwind (LIB2ADDEH): Updated.
7931 (LIB2ADDEHSTATIC): New.
7932 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7933 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7935 * configure.ac: Change --enable-libunwind-exceptions to
7936 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7937 * configure: Regenerated.
7938 * config.in: Updated.
7940 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7941 above and mention --with-system-libunwind.
7942 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7943 removed in gcc 3.4.3 and later.
7945 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7946 USE_LIBUNWIND_EXCEPTIONS is defined.
7948 * mklibgcc.in: Support libunwind.
7950 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7952 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7955 2004-09-03 Richard Henderson <rth@redhat.com>
7958 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7959 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7960 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7961 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7962 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7963 resize_stack_vars_conflict, add_stack_var_conflict,
7964 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7965 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7966 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7967 expand_one_static_var, expand_one_hard_reg_var,
7968 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7969 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7970 (expand_used_vars): Rewrite.
7971 * Makefile.in (cfgexpand.o): Update dependencies.
7973 2004-09-04 Jan Hubicka <jh@suse.cz>
7975 * cfg.c (free_edge): Use ggc_free.
7976 (expunge_block): Use ggc_free.
7977 * passes.c (rest_of_clean_state): Free after compilation.
7978 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7979 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7981 2004-09-03 James E Wilson <wilson@specifixinc.com>
7983 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7984 DECL_EXTERNAL check.
7986 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7988 * final.c (output_in_slot): New global variable.
7989 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7990 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7991 'output_in_slot' before invoking output_asm_insn.
7992 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7994 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7996 (output_sibcall): Likewise.
7998 2004-09-03 Jan Hubicka <jh@suse.cz>
8000 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8001 * tree-ssanames (init_ssanames): Likewise.
8003 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8005 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8006 objc_declare_protocols, objc_start_protocol,
8007 objc_start_class_interface, objc_start_category_interface,
8008 objc_continue_interface, objc_finish_interface,
8009 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8010 objc_start_class_implementation, objc_start_category_implementation,
8011 objc_continue_implementation, objc_finish_implementation,
8012 objc_add_method_declaration, objc_start_method_definition,
8013 objc_finish_method_definition, objc_build_keyword_decl,
8014 objc_build_method_signature, objc_build_encode_expr,
8015 objc_build_protocol_expr, objc_build_selector_expr,
8016 objc_build_message_expr, objc_build_string_object,
8017 objc_get_class_reference, objc_get_protocol_qualified_type,
8018 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8020 2004-09-03 James E Wilson <wilson@specifixinc.com>
8022 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8024 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8025 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8026 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8027 (mips_recip1_<fmt>): Use frdiv1 type.
8028 (mips_recip2_<fmt>): Use frdiv2 type.
8029 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8030 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8032 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8034 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8036 * reload.c (find_reloads): Swap operand_loc pointers for
8037 find_dummy_reload if we have swapped two operands.
8039 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8041 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8042 to get the tablejump-insn before the jump-table label.
8044 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8046 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8047 objc_declare_protocols, objc_build_message_expr,
8048 objc_finish_message_expr, objc_build_selector_expr,
8049 objc_build_protocol_expr, objc_build_encode_expr,
8050 objc_build_string_object, objc_get_protocol_qualified_type,
8051 objc_get_class_reference, objc_get_class_ivars,
8052 objc_start_class_interface, objc_start_category_interface,
8053 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8054 objc_start_class_implementation, objc_start_category_implementation,
8055 objc_continue_implementation, objc_finish_implementation,
8056 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8057 objc_add_method_declaration, objc_start_method_definition,
8058 objc_finish_method_definition, objc_add_instance_variable,
8059 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8060 objc_finish_try_stmt, objc_begin_catch_clause,
8061 objc_finish_catch_clause, objc_build_finally_clause,
8062 objc_build_synchronized, objc_static_init_needed_p,
8063 objc_generate_static_init_call): New prototypes.
8065 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8067 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8069 (ia64_function_value): Ditto.
8071 2004-09-03 Jan Beulich <jbeulich@novell.com>
8073 * config.gcc: Resurrect NetWare as a target. Handle special case of
8074 Novell linker to be used (specified through --with-ld=) and threading
8075 model of either Posix (default) or NKS.
8076 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8077 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8078 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8079 * config/i386/netware.c, config/i386/netware.h: New.
8080 * config/i386/nwld.c, config/i386/nwld.h: New.
8081 * config/i386/netware-crt0.c: New.
8082 * config/i386/netware-libgcc.c: New.
8083 * config/i386/netware-libgcc.def: New.
8084 * config/i386/netware-libgcc.exp: New.
8085 * config/i386/t-netware, config/i386/t-nwld: New.
8087 * doc/install.texi: Document NKS threading model.
8089 2004-09-03 Jan Beulich <jbeulich@novell.com>
8092 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8093 * tree.h (initial_max_fld_align): Declare
8094 * stor-layout.c (initial_max_fld_align): Define and initialize.
8095 (maximum_field_alignment): Initialize to the same value.
8096 * common.opt: Add -fpack-struct= variant of switch.
8097 * opts.c: Handle -fpack-struct= variant of switch.
8098 * c-pragma.c: Change #pragma pack() handling so that it becomes
8099 compatible to other compilers: accept individual 'push' argument,
8100 make final pop restore (command line) default, correct interaction
8101 of push/pop and sole specification of a new alignment (so that the
8102 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8103 to #pragma pack(push, <n>).
8104 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8105 "Pragmas", describing #pragma pack.
8106 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8107 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8108 Document new TARGET_DEFAULT_PACK_STRUCT.
8110 2004-09-03 Devang Patel <dpatel@apple.com>
8112 * dwarf2out.c (gen_field_die). Equate decl number to die.
8114 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8117 * global.c (modify_reg_pav): New function.
8118 (make_accurate_live_analysis): Call the new function. Move pavin
8119 modification by earlyclobber set into the new function.
8121 2004-09-03 Andreas Schwab <schwab@suse.de>
8123 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8124 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8127 2004-09-02 Jan Beulich <jbeulich@novell.com>
8129 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8130 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8131 not unwind code specific ones.
8132 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8133 Remove unwind code specific dependencies.
8134 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8136 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8137 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8138 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8140 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8142 * combine.c (try_combine): Delay modifying of insns which cannot
8145 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8147 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8149 * gcc/tree-ssa-loop.c: Ditto
8150 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8151 * gcc/doc/invoke.texi: Ditto.
8153 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8155 * c-decl.c (store_parm_decls_newstyle): Make static.
8156 (store_parm_decls_from): New function.
8157 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8158 (store_parm_decls_from): New prototype.
8160 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8162 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8163 HImode with STRICT_ALIGNMENT.
8165 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8167 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8168 (TARGET_OS_CPP_BUILTINS): Likewise.
8169 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8170 TARGET_BPABI_CPP_BUILTINS.
8172 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8174 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8176 2004-09-02 Eric Christopher <echristo@redhat.com>
8178 * builtins.c (expand_builtin_cabs): Delete.
8179 (expand_builtin): If unable to fold the values do a normal
8180 library call for builtin_cab*.
8181 (fold_builtin_cabs): Depend on optimize and optimize_size.
8182 * optabs.c (expand_cmplxdiv_straight): Delete.
8183 (expand_cmplxdiv_wide): Ditto.
8184 (expand_vector_binop): Ditto.
8185 (expand_vector_unop): Ditto.
8186 (expand_complex_abs): Delete.
8187 (expand_binop): Remove calls to above functions.
8188 Remove open coding of complex arithmetic.
8189 (expand_unop): Ditto.
8190 * optabs.h: Remove prototypes.
8192 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8194 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8195 * c-tree.h (store_parm_decls_newstyle): New prototype.
8197 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8199 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8200 instructions if available.
8201 (expand_block_move): Likewise.
8203 2004-09-03 Jan Hubicka <jh@suse.cz>
8205 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8207 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8209 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8210 * config/arm/t-symbian (SHLIB_LC): Likewise.
8212 2004-09-02 Paul Brook <paul@codesourcery.com>
8214 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8216 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8218 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8219 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8220 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8221 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8222 (mips_issue_rate): Remove unreachable abort.
8223 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8224 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8225 (mips_block_move_straight, print_operand_address, mips_file_start)
8226 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8227 (mips_output_conditional_branch, mips_expand_builtin_direct)
8228 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8229 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8232 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8234 * config/mips/mips.md (*lea_high64): Change split condition to
8235 flow2_completed. Add a peephole2 to generate a more parallel version.
8237 2004-09-02 Jan Hubicka <jh@suse.cz>
8239 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8242 * ggc-page.c: include tree-flow.h.
8243 (extra_order_size_table): Add stmt_ann_d.
8244 (STAT_LABEL): Rename from ....
8245 (LABEL): ... this one.
8246 * Makefile.in (ggc-page.o): Add dependency.
8248 * ggc-common.c (ggc_force_collect): New global variable.
8249 (loc_description): Add fields "freed", "collected"
8250 (ptr_hash): New static hash
8251 (ptr_hash_entry): New structure.
8252 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8253 (ggc_record_overhead): Take ptr argument, record it
8254 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8255 (cmp_statistics): Imrove sorting.
8256 (dump_ggc_loc_statistics): Output newly collected statistics
8257 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8258 (ggc_free): Call ggc_free_overhead.
8259 (ggc_collect): Force collection when asked to be forced.
8260 (ggc_collect): Call ggc_prune_overhead_list.
8261 * ggc.h (ggc_force_collect): Declare
8262 (ggc_record_overhead): Update prototype.
8263 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8265 2004-09-02 James E Wilson <wilson@specifixinc.com>
8267 * common.opt (ftrapping-math): Default to on.
8269 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8271 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8273 2004-09-02 Denis Chertykov <denisc@overta.ru>
8276 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8278 (*movmemqi_insn): Likewise.
8279 (*movmemhi): Likewise.
8280 (clrmemhi): Likewise.
8281 (*clrmemqi): Likewise.
8282 (*clrmemhi): Likewise.
8284 2004-09-02 Paul Brook <paul@codesourcery.com>
8286 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8287 default_use_cxa_atexit=yes.
8289 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8291 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8292 (struct kernel_old_ucontext): Delete.
8293 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8294 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8297 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8299 * toplev.c (process_options): Fix typo.
8301 2004-09-01 Richard Henderson <rth@redhat.com>
8304 * calls.c (initialize_argument_information): Tighten pass-through
8305 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8306 Use build_fold_addr_expr.
8307 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8308 that assumes ADDR_EXPR allocates stack space.
8309 * fold-const.c (build_fold_addr_expr_with_type): Look through
8312 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8314 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8315 * ggc.h (ggc_alloc_rtx): Delete.
8317 2004-09-01 Roger Sayle <roger@eyesopen.com>
8319 * expmed.c (enum alg_code): Remove long unused enumeration values.
8320 (struct mult_cost): New structure to hold the "score" of a synthetic
8321 multiply sequence, including both a rtx_cost and a latency field.
8322 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8323 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8324 (struct algorithm): Change type of cost field to be mult_cost.
8325 (synth_mult): Change type of cost_limit argument to be a
8326 pointer to a mult_cost. Update all cost comparisons to use the
8327 new mult_cost infrastructure. For alg_add_factor and
8328 alg_sub_factor operations, latency is lower than the rtx_cost.
8329 (choose_mult_variant): Update calls to synth_mult. Perform
8330 cost comparisons using the new mult_cost infrastructure.
8331 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8332 to optain the total rtx_cost of a synth_mult "algorithm".
8334 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8336 * config/rs6000/power4.md: Increase store latency to 12.
8337 * config/rs6000/power5.md: Same.
8339 2004-09-01 James E Wilson <wilson@specifixinc.com>
8342 * config/avr/avr.c (avr_unique_section): Delete prototype and
8344 (TARGET_ASM_UNIQUE_SECTION): Delete.
8346 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8348 * c-parse.in (primary): Call objc_build_message_expr(),
8349 objc_build_selector_expr(), objc_build_protocol_expr(),
8350 objc_build_encode_expr() and objc_build_string_object() instead of
8351 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8352 build_encode_expr() and build_objc_string_object(), respectively.
8353 (component_decl_list2): Call objc_get_class_ivars() instead of
8354 get_class_ivars_from_name().
8355 (keyworddecl): Call objc_build_keyword_decl() instead of
8356 build_keyword_decl().
8357 (receiver): Call objc_get_class_reference() instead of
8358 get_class_reference().
8359 (reswords): Add blank line before @@ifobjc section, for clarity.
8361 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8363 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8366 2004-09-01 Wu Yongwei <adah@sh163.net>
8367 Danny Smith <dannysmith@users.sourceforge.net>
8369 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8370 not Windows 'DWORD'.
8371 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8372 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8373 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8374 __GTHREAD_HIDE_WIN32API case..
8375 (__gthr_win32_recursive_mutex_lock): Likewise.
8376 (__gthr_win32_recursive_mutex_trylock): Likewise.
8377 (__gthr_win32_recursive_mutex_unlock): Likewise.
8378 (__gthread_recursive_mutex_init_function); Add definition for
8379 __GTHREAD_HIDE_WIN32API case.
8380 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8381 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8382 call to InterlockedDecrement.
8384 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8386 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8389 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8391 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8394 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8396 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8397 * common.opt (fspeculative-prefetching): New.
8398 * flags.h (flag_speculative_prefetching_set): Declare.
8399 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8401 * opts.c (flag_sepculative_prefetching_set): New variable.
8402 (common_handle_option): Handle -fspeculative-prefetching.
8403 * passes.c (rest_of_compilation): Ditto.
8404 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8405 Use vectors instead of arrays.
8406 * toplev.c (process_options): Handle -fspeculative-prefetching.
8407 * rtl-profile.c: Include ggc.h.
8408 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8409 rtl_gen_one_value_profiler_no_edge_manipulation,
8410 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8412 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8413 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8415 * value-prof.c: Include ggc.h.
8416 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8418 (insn_prefetch_values_to_profile, find_mem_reference_1,
8419 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8420 speculative_prefetching_transform): New.
8421 (value_profile_transformations): Call speculative_prefetching_transform.
8422 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8423 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8424 tree_find_values_to_profile, find_values to profile): Use vectors
8426 (free_profiled_values): Removed.
8427 * value-prof.h (struct histogram_value): Renamed to
8428 struct histogram_value_t.
8429 (histogram_value, histogram_values): New types.
8430 (find_values_to_profile): Declaration changed.
8431 (free_profiled_values): Removed.
8432 (struct profile_hooks): Type of argument of the hooks changed to
8434 * doc/invoke.texi (-fspeculative-prefetching): Document.
8436 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8438 PR rtl-optimization/16408
8439 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8441 2004-09-01 Richard Henderson <rth@redhat.com>
8443 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8444 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8446 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8448 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8450 2004-09-01 Mike Stump <mrs@apple.com>
8452 * config/darwin.c (machopic_symbol_defined_p): In addition to
8453 being SYMBOL_REF_LOCAL_P, a symbol must also be
8454 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8455 defined in this output file, or translation unit in the case
8456 of IMA not being used.
8457 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8458 never need .indirect_symbol when indirecting.
8460 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8462 * Makefile.in (bb-reorder.o): Add several dependencies.
8464 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8466 * fold-const.c (operand_equal_p): Require equal sign also for
8467 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8469 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8471 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8472 for use in configargs.h. Put the cname in a separate variable. Use
8473 that to set target_cpu_default2.
8475 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8476 Nick Clifton <nickc@redhat.com>
8478 * config/sh/sh.md ("length"): Increase branch length when
8479 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8480 constant, 2 byte for aligning the constant.
8482 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8484 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8486 (arm7tdmi-s): New CPU name.
8487 * arm/arm.c (ARM_CORE): Update for new format.
8488 * arm/arm.h (ARM_CORE): Likewise.
8489 * arm/gentune.sh: Update for extra field.
8490 * config.gcc: Likewise.
8491 * arm/arm-tune.md: Regenerate.
8492 * doc/invoke.texi: Document the real processor names for ARM cpus.
8494 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8496 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8497 (floatdidf): New functions.
8498 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8499 (floatdisf): New functions.
8500 * t-arm-elf: Use them.
8502 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8504 * c-common.h (lookup_interface): Remove prototype.
8505 (is_class_name): Rename to objc_is_class_name.
8506 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8507 (get_current_scope): Rename to objc_get_current_scope.
8508 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8509 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8510 (yylexname): Call objc_is_class_name() instead of is_class_name().
8511 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8512 instead of lookup_objc_ivar().
8513 * stub-objc.c (lookup_interface): Remove stub.
8514 (is_class_name): Rename to objc_is_class_name.
8515 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8517 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8519 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8520 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8521 when compiling for Symbian.
8522 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8523 (TARGET_OS_CPP_BUILTINS): Likewise.
8524 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8526 2004-08-31 Stan Shebs <shebs@apple.com>
8528 * toplev.c (process_options): Ensure debug_hooks is initialized.
8530 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8532 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8533 * target.h (cxx): Add export_class_data.
8534 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8535 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8536 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8538 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8540 * config/sh/sh.c (output_branch): Check the insn length possibly
8541 in the delayed slot.
8543 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8545 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8547 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8549 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8550 (c_sizeof_of_alignof_type): Likewise.
8551 * expr.c (array_ref_element_size): Likewise.
8552 (highest_pow2_factor_for_target): Likewise.
8553 * gimplify.c (canonicalize_addr_expr): Likewise.
8554 (gimplify_compound_lval): Likewise.
8555 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8556 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8557 * varasm.c (assemble_variable): Likewise.
8558 (output_constant_def_contents): Alignments are unsigned.
8560 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8561 Jeff Law <law@redhat.com>
8563 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8566 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8568 * hooks.c (hook_bool_void_true): New function.
8569 * hooks.h (hook_bool_void_true): Declare.
8570 * target-def.h (TARGET_CXX): Add
8571 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8572 * target.h (struct cxx): Add key_method_may_be_inline.
8573 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8575 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8576 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8579 2004-08-31 Denis Chertykov <denisc@overta.ru>
8582 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8583 frame pointer register only in Pmode while reload in progress.
8585 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8588 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8589 because it breaks the 32-bit shift patterns that rely on a match_dup.
8591 2004-08-31 Matt Austern <austern@apple.com>
8593 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8594 names once per compilation, instead of once per symbol.
8596 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8598 * Makefile.in (build_subdir): New substitution.
8599 (fixinc.sh): Simplify heavily since fixincludes is already built.
8600 (stmp-fixinc): Depend on specs.ready.
8601 (install-mkheaders): Use new location of fixincludes.
8602 (clean): Do not descend into fixinc.
8603 (FORBUILD): Replace with ../$(build_subdir).
8604 * configure.ac (build_subdir): Substitute.
8605 (FORBUILD): Do not set.
8606 (all_outputs): Remove fixinc/Makefile.
8607 (default commands): Do not create links in fixinc.
8608 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8609 the fixincludes configuration steps and substituting
8610 @FIXINCL@ in fixinc.in.
8611 * fixinc.in: New, from fixinc/fixincl.sh.
8613 * fixinc/*: Removed.
8615 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8617 * attribs.c (strip_attrs): Remove.
8618 (split_specs_attrs): Move ...
8619 * c-decl.c: ... to here.
8620 * tree.h (split_specs_attrs, strip_attrs): Remove.
8621 * c-tree.h (split_specs_attrs): Declare.
8623 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8625 * read-rtl.c: Disable RTL checking.
8626 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8628 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8630 * config/mips/mips.md (fcond): New code macro and attribute.
8631 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8632 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8633 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8635 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8638 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8639 PR rtl-optimization/16590
8640 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8642 2004-08-30 Andrew Pinski <apinski@apple.com>
8645 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8646 * ChangeLog: Fix previous ChangeLog entry.
8649 * config.host (use_long_long_for_widest_fast_int): New, default is
8651 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8652 * configure.ac: If use_long_long_for_widest_fast_int, then
8653 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8654 * configure: Regenerate.
8655 * config.in: Regenerate.
8656 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8657 New: widest integer type supported efficiently in hardware for the
8659 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8660 HOST_BITS_PER_WIDEST_FAST_INT.
8661 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8662 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8663 HOST_WIDEST_FAST_INT
8664 instead of HOST_WIDE_INT.
8665 (HARD_REG_SET_LONGS): Likewise.
8666 (UHOST_BITS_PER_WIDE_INT): Likewise.
8667 Change the checks for the fast cases to be based on
8668 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8670 2004-08-30 Steven Bosscher <stevenb@suse.de>
8672 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8675 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8681 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8682 function declaration.
8684 2004-08-30 Richard Henderson <rth@redhat.com>
8686 * expr.c (array_ref_element_size): Force aligned_size back to
8688 (component_ref_field_offset): Similarly for aligned_offset.
8689 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8690 low-bound, element-size, field-offset fields rather than
8693 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8695 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8698 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8700 * c-tree.h (struct language_function): Add arg_info element.
8701 * c-decl.c (current_function_arg_info): New.
8702 (grokdeclarator, store_parm_decls): Use it instead of
8704 (c_push_function_context, c_pop_function_context): Save and
8707 2004-08-30 Richard Henderson <rth@redhat.com>
8709 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8710 COMPONENT_REF to pointer arithmetic.
8711 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8712 constant "c" as a valid constant initializer. Allow narrowing of
8713 differences against the same base object, for any base object.
8715 2004-08-30 Richard Henderson <rth@redhat.com>
8717 * expr.c (expand_expr_addr_expr): New.
8718 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8720 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8722 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8723 (mips_fp_condition): New enum.
8724 (mips_fp_conditions): New array.
8725 (print_fcc_operand): Delete.
8726 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8727 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8728 (builtin_description): Add "cond" field.
8729 (DIRECT_BUILTIN): Initialize it.
8730 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8731 into INSN and CODE. Initialize the "cond" field.
8732 (CMP_BUILTINS): Update accordingly.
8733 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8734 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8735 mips_fp_condition as argument. Make it the final operand of the
8736 comparison instruction.
8737 (mips_expand_builtin): Update accordingly.
8738 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8739 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8741 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8742 Don't use the 'Q' operand prefix; just print the operand normally.
8743 (mips_cabs_*, mips_c_*): Delete, replacing with...
8744 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8745 patterns. Split the 4s versions into 2 ps patterns after reload.
8747 2004-08-30 Richard Henderson <rth@redhat.com>
8749 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8750 assuming an ADDR_EXPR is non-null.
8752 2004-08-30 Jason Merrill <jason@redhat.com>
8754 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8756 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8758 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8759 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8760 gcc_assert and gcc_unreachable instead of abort.
8761 * alloc-pool.c (abort, fancy_abort): Remove.
8762 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8763 gcc_assert or gcc_unreachable.
8764 * attribs.c (init_attributes, decl_attributes): Likewise.
8765 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8766 mark_bb_for_unlikely_executed_section,
8767 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8768 fix_crossing_unconditional_branches): Likewise.
8769 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8770 bitmap_operation): Likewise.
8771 * bt-load.c (insn_sets_btr_p, augment_live_range,
8772 move_btr_def): Likewise.
8773 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8774 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8775 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8776 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8777 expand_builtin_memcmp, expand_builtin_args_info,
8778 std_gimplify_va_arg_expr, expand_builtin_unop,
8779 expand_builtin_fputs, expand_builtin_profile_func,
8780 expand_builtin_fork_or_exec, fold_builtin_bitop,
8781 fold_builtin_classify, fold_builtin_fputs): Likewise.
8783 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8785 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8786 * gcov.c (abort): Remove undef.
8788 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8789 (struct tree_binfo): Remove primary field.
8791 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8793 * fixinc/Makefile.in (machname.h): Remove.
8794 (fixincl.x): Do not pass $@ to genfixes.
8795 * fixinc/genfixes: Remove code to produce machname.h.
8796 * fixinc/fixincl.sh: Move it here instead.
8797 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8798 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8799 return a bool indicating whether pz_mn_name_pat is NULL.
8800 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8801 Declare extern C variables for the ENV_TABLE.
8802 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8803 instead use the result of mn_get_regexps.
8804 * fixinc/fixtests.c: Likewise.
8806 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8808 * configure.ac: Do not run fixincludes after stage1 during
8810 * configure: Regenerate.
8812 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8814 * sched-deps.c (get_condition): Partially revert previous, by never
8815 trying to extract the condition from a condjump.
8817 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8819 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8820 (handle_visibility_attribute, c_determine_visibility): Likewise.
8821 * c-common.h (my_friendly_assert): Remove.
8823 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8825 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8826 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8827 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8828 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8829 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8831 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8833 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8834 in COMPONENT_REF nodes.
8836 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8839 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8840 global_dc->warning_as_error_requested.
8841 * diagnostic.c (diagnostic_initialize): Tidy.
8842 * diagnostic.h (diagnostic_context::x_data): Remove
8843 (diagnostic_context::issue_warnings_are_errors_message): Rename
8844 from warnings_are_errors_message.
8845 (diagnostic_context::warning_as_error_requested): New.
8847 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8849 * sched-deps.c (get_condition): Fix breakage in previous patch.
8851 2004-08-30 Paul Brook <paul@codesourcery.com>
8853 * doc/install.texi: Fix broken mpfr link.
8855 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8857 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8858 other FreeBSD platforms.
8860 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8862 * arm.h (REVERSE_CONDITION): Define.
8863 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8865 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8867 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8868 just the codes, call reversed_comparison_code ().
8869 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8870 (not_reg_cond): Use reversed_comparison_code.
8871 (and_reg_cond): Likewise.
8872 * ifcvt.c (cond_exec_process_if_block): Likewise.
8873 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8875 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8877 * sched-deps.c (get_condition): Rewrite using jump support functions.
8878 Use reversed_comparison_code.
8879 (conditions_mutex_p): Use reversed_comparison_code.
8881 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8883 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8886 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8888 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8889 (mips_function_type): Move to mips.c.
8890 * config/mips/mips.c (mips_builtin_type): New enum.
8891 (builtin_description): Replace code and ftype with builtin_type
8893 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8894 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8895 (CODE_FOR_mips_abs_ps): Define.
8896 (mips_bdesc): Use new macros.
8897 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8898 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8899 (mips_expand_builtin_direct): New function.
8900 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8901 builtin. Replace boolean parameter with builtin_type.
8902 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8903 (mips_expand_4s_compare_builtin): Delete, replacing with...
8904 (mips_expand_builtin_compare): ...this new function.
8906 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8908 PR rtl-optimization/16590
8909 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8911 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8913 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8914 * tree-ssa-propagate.c: Fix documentation.
8916 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8918 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8919 (mov[sd]fcc): Likewise.
8921 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8923 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8925 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8927 * config/mips/mips.md (divide_condition): New mode attribute.
8928 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8929 (sqrt[sd]f3): Redefine using SCALARF.
8930 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8933 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8935 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8936 (loadx, storex, fmt, UNITMODE): New mode attributes.
8937 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8938 (mul[sd]f3): Redefine using :SCALARF.
8939 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8940 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8941 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8942 Check TARGET_FUSED_MADD for V2SF too.
8943 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8945 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8946 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8948 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8950 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8951 V2SF_type_node if it will be needed.
8953 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8955 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8956 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8957 (mips_prepare_builtin_target): New function.
8958 (mips_expand_builtin): Use them. Update calls to subroutines.
8959 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8960 cmp_choice with a boolean argument to select between movt and movf.
8961 Take the comparison's icode as an argument, not the function's fcode.
8962 (mips_expand_compare_builtin): New function. Rename existing function
8963 to mips_expand_scalar_compare_builtin.
8964 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8965 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8966 comparison's icode as an argument, not the builtin's fcode.
8968 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8970 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8971 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8972 registers are false and -1 if all registers are true.
8973 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8974 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8975 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8976 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8977 (bc1any2t, bc1any2f): Likewise CCV2.
8978 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8980 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8982 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8983 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8984 UNSPEC rather than an IF_THEN_ELSE.
8985 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8986 mips_cond_move_tf_ps by name.
8988 2004-08-29 Chao-ying Fu <fu@mips.com>
8989 James E Wilson <wilson@specifixinc.com>
8991 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8992 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8993 * config/mips/mips-ps-3d.md: New file.
8994 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8995 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8996 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8997 (mips_output_move): Emit "mov.ps" for V2SFmode.
8998 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9000 (override_options): Check if TARGET_MIPS3D and there was an explicit
9001 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9002 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9003 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9004 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9005 and allow CCV2 and CCV4 to occupy two and four CC registers.
9006 (print_fcc_operand): New function.
9007 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9008 %Z to call print_fcc_operand.
9009 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9010 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9011 (mips_vector_mode_supported_p): New function.
9012 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9013 (builtin_description): New struct.
9014 (mips_bdesc): New array of struct builtin_description.
9015 (mips_expand_builtin, mips_init_builtins,
9016 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9017 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9019 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9020 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9021 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9022 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9023 "-mips3d", and "-mno-mips3d".
9024 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9025 (EXTRA_CONSTRAINT_Y): New macro.
9026 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9027 multi-letter constraint 'Y'.
9028 (CONSTRAINT_LEN): New macro.
9029 (enum mips_builtins): New for MIPS builtin functions.
9030 (enum mips_function_type): New for the types of MIPS builtin functions.
9031 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9032 * config/mips/mips.md: New constants for paired single and MIPS-3D
9033 instructions. Include the new mips-ps-3d.md file.
9034 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9035 movv2sf_hardfloat_64bit): New named patterns.
9036 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9037 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9038 sdxc1_v2sf_di): New unnamed patterns.
9039 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9040 const_vector support.
9041 (const_0_or_1_operand): New predicate.
9042 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9044 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9046 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9047 (tree-ssa-propagate.o): New rule.
9048 (GTFILES): Add tree-ssa-propagate.c.
9049 * tree-flow.h (struct stmt_ann_d): Remove field
9051 * tree-ssa-propagate.c: New file.
9052 * tree-ssa-propagate.h: New file.
9053 * tree-ssa-ccp.c: Re-write to use the routines from
9054 tree-ssa-propagate.c.
9056 2004-08-28 Andrew Pinski <apinski@apple.com>
9058 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9060 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9062 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9063 (objc_is_reserved_word): New prototype.
9064 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9065 separate section; these are call-backs.
9066 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9067 ObjC/ObjC++ "@" keywords.
9068 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9069 prototypes; they already live in c-common.h.
9070 * stub-objc.c: Update copyright notice.
9071 (objc_is_reserved_word): New stub.
9073 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9075 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9076 even when not checking.
9078 2004-08-27 Jason Merrill <jason@redhat.com>
9081 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9082 (gimple_push_cleanup): Add eh_only parm.
9083 (gimplify_target_expr): Pass it.
9084 * c.opt (-fno-threadsafe-statics): New option.
9085 * c-opts.c (c_common_handle_option): Handle it.
9086 * c-common.h (flag_threadsafe_statics): Declare it.
9087 * c-common.c (flag_threadsafe_statics): Record it.
9088 * doc/invoke.texi: Document it.
9089 * tsystem.h (_GNU_SOURCE): Define.
9090 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9091 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9092 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9093 (__gthread_recursive_mutex_init_function): New fn.
9094 (__gthread_recursive_mutex_lock): New fn.
9095 (__gthread_recursive_mutex_trylock): New fn.
9096 (__gthread_recursive_mutex_unlock): New fn.
9097 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9098 * gthr-win32.h, gthr-vxworks.h: Likewise.
9101 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9103 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9104 maximum skip to 15. Set function alignment, jump alignment, and
9105 loop alignment to 16 for processors that form dispatch groups.
9106 (rs6000_rtx_costs): outer_code is used.
9108 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9110 * stor-layout.c (sizetype_set): Remove.
9111 (set_sizetype): Don't test or set it.
9113 * tree.h (size_int_type): Remove.
9114 * fold-const.c: Do not #include gt-fold-const.h.
9115 (size_htab_hash, size_htab_eq): Remove.
9116 (size_int_kind): Use build_int_cst.
9117 (new_const, size_htab): Remove.
9118 (size_int_type): Remove.
9119 (round_up): Use build_int_cst.
9120 (round_down): Likewise. Remove spurious constant build.
9122 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9124 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9125 Add is_release variable, use it for --enable-werror and
9126 --enable-checking defaults.
9127 * system.h (gcc_assert, gcc_unreachable): New.
9128 * doc/install.texi (--enable-checking): Update.
9129 * configure, config.in: Rebuilt.
9131 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9133 * rtl.h (read_rtx): Change prototype.
9134 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9135 line number. Return true on success.
9136 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9137 callers accordingly.
9139 2004-08-26 Richard Henderson <rth@redhat.com>
9141 * c-typeck.c (build_offsetof): Remove.
9142 * c-tree.h (build_offsetof): Remove.
9143 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9144 * c-common.h (fold_offsetof): Declare.
9145 * c-parse.in (offsetof_base): New.
9146 (offsetof_member_designator): Use it. Build references, not just
9148 (primary): Use fold_offsetof, not build_offsetof.
9150 2004-08-26 Richard Henderson <rth@redhat.com>
9152 * tree.c (staticp): Return the static object.
9153 * tree.h (staticp): Update decl.
9154 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9155 * langhooks.c (lhd_staticp): Return NULL_TREE.
9156 * langhooks-def.h (lhd_staticp): Update decl.
9157 * c-common.c (c_staticp): Return the static object.
9158 * c-common.h (c_staticp): Update decl.
9160 2004-08-26 Richard Henderson <rth@redhat.com>
9162 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9165 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9168 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9169 (bind): Set type and inner_comp fields.
9170 (pop_scope): Restore type of decl to the correct type from an
9171 outer scope. Give error when popping file scope for incomplete
9172 arrays completed incompatibly with default initialization in an
9174 (diagnose_mismatched_decls): Handle externs with initializers at
9176 (pushdecl): Set type of external declaration at block scope based
9177 only on the visible declarations. Save type when changing the
9178 type of a declaration. Merge an external declaration at block
9179 scope with a visible static declaration at file scope.
9180 (implicitly_declare): Give recycled old declaration the new type
9181 except for incompatible declarations of built-in functions, saving
9184 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9186 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9188 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9190 * tree-alias-common.c (gate_pta): New function.
9191 (pass_build_pta): Use it.
9192 (pass_del_pta): Use it.
9193 (delete_alias_vars): Don't check flag_tree_points_to.
9195 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9197 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9198 TFmode as additional register mode cloberred by call.
9200 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9202 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9203 parallel pattern for library call returning DImode in
9206 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9208 * config/rs6000/rs6000.c (function_arg): Generate parallel
9209 pattern for more split args.
9211 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9213 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9214 either gen_movdi_di_update or gen_movdi_si_update depending on
9216 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9217 to generate two versions.
9219 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9221 * Makefile.in (lambda-code.o): New.
9222 (lambda-trans.o): Ditto.
9223 (TREE_DATA_REF_H): Ditto.
9225 (lambda-mat.o): Use LAMBDA_H.
9226 (tree-data-ref.o): Ditto.
9227 * lambda-code.c: New file. Lambda code generation algorithm.
9228 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9229 * lambda.h: Add lambda loop structures.
9230 Add lambda loopnest structures.
9231 Add lambda body vector structure.
9232 Add lambda linear expression structures.
9233 Add prototypes for functions in new files.
9234 * lambda-mat.c: Include tree.h
9236 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9237 Sebastian Pop <pop@cri.ensmp.fr>
9239 * tree-data-ref.h: Include lambda.h
9240 (free_dependence_relation): Declared here.
9241 (free_dependence_relations): Ditto.
9242 (free_data_refs): Ditto.
9243 * tree-data-ref.c (free_dependence_relation): New function.
9244 (free_dependence_relations): Ditto.
9245 (free_data_refs): Ditot.
9246 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9247 (build_classic_dist_vector): Store in the dependence_relations the
9248 information. Each arc in the dependence_relations graph is labelled
9249 with the distance and direction vectors.
9250 (build_classic_dir_vector): Ditto.
9251 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9252 Now computes again the whole dependence graph including read-read
9254 (compute_data_dependences_for_loop): Now dependence_relations contains
9255 all the data, and thus it doesn't need to initialize the classic_dir
9256 and classic_dist vectors.
9257 (analyze_all_data_dependences): Adjusted for using the new interface of
9258 compute_data_dependences_for_loop. Remove the statistics dump.
9260 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9262 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9263 (xtensa_expand_block_move): Update comment.
9264 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9266 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9269 * toplev.c (crash_signal): If we crashed while emitting
9270 a user asm, then die more gracefully.
9272 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9275 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9276 checking for a valid constant, regardless of sign.
9278 2004-08-25 Richard Henderson <rth@redhat.com>
9281 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9282 if the constant satisfies add_operand.
9284 2004-08-25 Richard Henderson <rth@redhat.com>
9287 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9288 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9289 unwind info for >16-bit frames.
9291 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9294 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9296 2004-08-25 Richard Henderson <rth@redhat.com>
9298 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9299 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9301 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9303 * doc/tree-ssa.texi: Document new operand iterator.
9305 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9308 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9309 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9312 2005-08-28 Paul Brook <paul@codesourcery.com>
9314 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9315 -mfpu=vfp -march=armv5t
9316 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9318 2004-08-25 Richard Henderson <rth@redhat.com>
9320 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9321 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9322 * targhooks.c (default_scalar_mode_supported_p): New.
9323 * targhooks.h (default_scalar_mode_supported_p): Declare.
9324 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9326 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9327 before attempting to create types. Tidy.
9328 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9330 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9331 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9333 2004-08-25 Richard Henderson <rth@redhat.com>
9335 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9336 set REAL_MODE_FORMAT for TFmode.
9338 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9340 * c-decl.c (grokparm): New function.
9341 * c-tree.h (grokparm): New prototype.
9343 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9345 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9346 iterator controlling structure.
9347 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9348 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9349 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9351 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9352 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9353 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9354 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9355 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9356 Empty operand pointers.
9357 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9358 (op_iter_next_use): New. Return next use_operand_p.
9359 (op_iter_next_def): New. Return next def_operand_p.
9360 (op_iter_next_tree): New. Return next operands as a tree.
9361 (op_iter_init): New. Initialize an iterator structure.
9362 (op_iter_init_use): New. Initialize structure and get the first use.
9363 (op_iter_init_def): New. Initialize structure and get the first def.
9364 (op_iter_init_tree): New. Initialize structure and get the first tree.
9365 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9366 (op_iter_init_maydef): New. Initialize structure and get the first
9368 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9369 * tree-dfa.c (compute_immediate_uses_for_stmt,
9370 redirect_immediate_uses): Use new operand iterator.
9371 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9372 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9373 operands instead of using *_disappeared_p routines.
9374 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9375 ssa_rewrite_stmt): Use new operand iterator.
9376 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9377 rewrite_trees): Use new operand iterator.
9378 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9379 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9380 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9381 dump_points_to_info): Use new operand iterator.
9382 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9383 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9385 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9386 propagate_necessity): Use new operand iterator.
9387 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9388 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9389 a parameter instead of a stmt_ann_t.
9390 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9391 build_tree_conflict_graph): Use new operand iterator.
9392 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9393 rewrite_mem_refs): Use new operand iterator.
9394 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9395 check_loop_closed_ssa_use): Use new operand iterator.
9396 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9397 * tree-ssanames.c (release_defs): Use new operand iterator.
9398 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9400 2004-08-25 Adam Nemet <anemet@lnxw.com>
9402 * tlink.c (initial_cwd): New variable.
9403 (tlink_init): Initialize it.
9404 (recompile_files): Use tlink_execute() instead of system(). Don't
9405 duplicate verbose output of collect_execute. Restore initial_cwd.
9406 Update comment before the function.
9408 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9410 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9411 accept) a cast from one Objective-C pointer type to another.
9413 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9415 * doc/install.texi: Document that libstdc++-v3 requires
9418 2004-08-25 Caroline Tice <ctice@apple.com>
9420 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9421 to comments at start of function.
9422 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9424 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9425 merge_blocks_move_predecessor_nojumps,
9426 merge_blocks_move_successor_nojumps, merge_blocks_move,
9427 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9428 * cfglayout.c (fixup_reorder_chain): Likewise.
9429 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9430 cfg_layout_can_merge_blocks_p): Likewise.
9431 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9432 * passes.c (rest_of_compilation): Update comments for calling
9433 optimization that partitions hot/cold basic blocks.
9434 * doc/invoke.texi: Update documentation of
9435 freorder-blocks-and-partition flag.
9437 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9439 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9440 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9442 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9444 * config/mips/mips.md (any_shift): New code macro.
9445 (optab, insn): New code attributes.
9446 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9447 Use the standard rather than internal patterns for the MIPS16
9448 double-shift optimization.
9449 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9450 Redefine using :GPR and any_shift.
9451 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9452 to cover all three shifts.
9453 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9454 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9455 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9457 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9459 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9462 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9464 PR libstdc++/17005 (fix for HP-UX 11.11)
9465 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9466 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9467 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9468 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9469 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9470 (LINK_SPEC): Handle march=1.0 option.
9471 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9472 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9473 (SUBTARGET_OPTIONS): New define.
9474 (LINK_SPEC): Handle march=1.0 option.
9475 (STARTFILE_SPEC): New define.
9476 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9477 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9478 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9479 (SUBTARGET_OPTIONS): New define.
9480 (LINK_SPEC): Handle march=1.0 option.
9481 (STARTFILE_SPEC): New define.
9482 * config/pa/pa.c (override_options): Add code to process -munix= option.
9483 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9484 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9486 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9487 (SUBTARGET_OPTIONS): Provide default define.
9488 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9489 STANDARD_STARTFILE_PREFIX_2): New defines.
9490 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9491 (ENDFILE_SPEC): Use %O.
9492 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9493 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9494 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9495 Document -munix=std option.
9497 2004-08-25 Steven Bosscher <stevenb@suse.de>
9499 * cse.c (cse_around_loop, cse_check_loop_start,
9500 cse_set_around_loop): Remove.
9501 (cse_basic_block): Remove the around_loop argument.
9502 (cse_end_of_basic_block): Remove the after_loop argument.
9503 (cse_main): Likewise.
9504 * rtl.h (cse_main): Update prototype.
9505 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9506 rest_of_handle_gcse): Update cse_main calls.
9508 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9510 * tree.h (build_int_cst): New, sign extended constant.
9511 (build_int_cstu): New, zero extended constant.
9512 (build_int_cst_wide): Renamed from build_int_cst.
9513 * tree.c (build_int_cst, build_int_cstu): New.
9514 (build_int_cst_wide): Renamed from build_int_cst.
9515 (make_vector_type, build_common_tree_nodes,
9516 build_common_tree_nodes_2): Adjust build_int_cst calls.
9517 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9518 expand_builtin_strpbrk, expand_builtin_fputs,
9519 build_string_literal, expand_builtin_printf,
9520 expand_builtin_sprintf, fold_builtin_classify_type,
9521 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9522 fold_builtin_toascii, fold_builtin_isdigit,
9523 simplify_builtin_strstr, simplify_builtin_strpbrk,
9524 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9525 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9526 DEF_ATTR_INT): Likewise.
9527 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9529 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9530 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9531 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9532 * c-typeck.c (really_start_incremental_init, push_init_level,
9533 set_nonincremental_init_from_string): Likewise.
9534 * calls.c (load_register_parameters): Likewise.
9535 convert.c (convert_to_pointer): Likewise.
9536 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9537 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9538 build_gcov_info): Likewise.
9539 * except.c (init_eh, assign_filter_values): Likewise.
9540 * expmed.c (store_fixed_bit_field, extract_bit_field,
9541 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9542 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9543 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9544 * expr.c (convert_move, emit_group_load, emit_group_store,
9545 expand_assignment, store_constructor, store_field,
9546 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9547 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9548 invert_truthvalue, optimize_bit_field_compare,
9549 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9550 fold_div_compare, fold, fold_read_from_constant_string,
9551 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9552 round_down): Likewise.
9553 * function.c (assign_parm_setup_block): Likewise.
9554 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9556 * stor-layout.c (layout_type, initialize_sizetypes,
9557 set_min_and_max_values_for_integral_type): Likewise.
9558 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9559 reset_evolution_in_loop): Likewise.
9560 * tree-chrec.h (build_polynomial_chrec): Likewise.
9561 * tree-complex.c (build_replicated_const): Likewise.
9562 * tree-eh.c (honor_protect_cleanup_actions,
9563 lower_try_finally_onedest, lower_try_finally_copy,
9564 lower_try_finally_switch): Likewise.
9565 * tree-mudflap.c (mf_build_string, mx_register_decls,
9566 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9567 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9568 * tree-pretty-print.c (dump_generic_node): Likewise.
9569 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9571 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9572 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9573 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9575 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9576 canonicalize_loop_induction_variables): Likewise.
9577 * tree-vectorizer.c (vect_create_index_for_array_ref,
9578 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9581 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9582 alpha_gimplify_va_arg_1): Likewise.
9583 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9584 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9585 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9586 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9587 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9588 mips_gimplify_va_arg_expr): Likewise.
9589 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9590 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9591 add_compiler_branch_island): Likewise.
9592 * config/s390/s390.c (s390_va_start): Likewise.
9593 * config/sh/sh.c (sh_va_start): Likewise.
9594 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9596 * config/xtensa/xtensa.c (xtensa_va_start,
9597 xtensa_gimplify_va_arg_expr): Likewise.
9599 * objc/objc-act.c (build_objc_string_object,
9600 build_objc_symtab_template, init_def_list, init_objc_symtab,
9601 init_module_descriptor, generate_static_references,
9602 build_selector_translation_table, get_proto_encoding,
9603 build_typed_selector_reference, build_selector_reference,
9604 build_next_objc_exception_stuff,
9605 build_method_prototype_list_template, generate_descriptor_table,
9606 generate_protocols, build_protocol_initializer,
9607 build_ivar_list_template, build_method_list_template,
9608 build_ivar_list_initializer, generate_ivars_list,
9609 generate_dispatch_table, generate_protocol_list,
9610 build_category_initializer, build_shared_structure_initializer,
9611 generate_shared_structures, handle_impent,
9612 generate_objc_image_info): Likewise.
9614 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9616 * cfglayout.c (duplicate_insn_chain): Remove references to
9617 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9618 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9619 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9620 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9621 and NOTE_INSN_LOOP_CONT.
9622 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9623 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9624 and NOTE_INSN_LOOP_CONT.
9625 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9626 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9628 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9629 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9630 references to removed notes and fields.
9631 (subtract_reg_term, ujump_to_loop_cont): Remove.
9633 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9635 * doc/install.texi: Document that libcpp does not require
9636 Automake any longer. Document that Automake 1.9.1 should
9639 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9641 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9642 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9643 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9644 restructure using C89 features (#elif, #error).
9645 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9646 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9647 * doc/invoke.texi: Remove references to DWARF version 1;
9648 clarify why -gdwarf-2<n> doesn't work.
9650 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9652 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9653 * cfg.c (clear_bb_flags): Don't clear partition setting.
9654 * ifcvt.c (find_if_case_1): Remove ??? comment.
9656 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9659 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9660 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9661 current_function_stdarg in place of sysv_varargs_p.
9662 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9665 2004-08-24 Richard Henderson <rth@redhat.com>
9668 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9669 random codes within CONST.
9671 2004-08-24 James E Wilson <wilson@specifixinc.com>
9673 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9674 -freorder-blocks-and-partition.
9676 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9679 * tree-ssa-threadupdate.c (redirection_data): Make static.
9680 (thread_block): Use ggc_alloc_cleared to allocate struct
9681 redirection_data. Don't free elements in redirection_data.
9683 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9685 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9687 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9689 PR tree-optimization/17016
9690 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9691 number_of_iterations_exit): Use POINTER_TYPE_P instead
9692 of testing for POINTER_TYPE.
9694 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9696 * tree-ssa-loop-ivcanon.c: New file.
9697 * tree-ssa-loop-manip.c (create_iv): New function.
9698 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9699 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9700 * cfgloop.c (mark_single_exit_loops): New function.
9701 (verify_loop_structure): Verify single-exit loops.
9702 * cfgloop.h (struct loop): Add single_exit field.
9703 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9704 (mark_single_exit_loops): Declare.
9705 (tree_num_loop_insns): Declare.
9706 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9707 (duplicate_loop_to_header_edge): Use it.
9708 * common.opt (fivcanon): New flag.
9709 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9710 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9711 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9712 (bsi_insert_on_edge_immediate): New function.
9713 * tree-flow.h (bsi_insert_on_edge_immediate,
9714 canonicalize_induction_variables, tree_unroll_loops_completely,
9715 create_iv): Declare.
9716 * tree-optimize.c (init_tree_optimization_passes): Add
9717 pass_iv_canon and pass_complete_unroll.
9718 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9719 * tree-scalar-evolution.c (get_loop_exit_condition,
9720 get_exit_conditions_rec, number_of_iterations_in_loop,
9721 scev_initialize): Use single_exit information.
9722 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9723 missing assumptions.
9724 (loop_niter_by_eval): Return number of iterations as unsigned
9726 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9727 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9728 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9730 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9731 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9732 the defining statement is ready.
9733 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9734 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9736 (vect_transform_loop_bound): Use single_exit information.
9737 (vect_analyze_loop_form): Cleanup bogus tests.
9738 (vectorize_loops): Do not call flow_loop_scan.
9739 * tree.h (may_negate_without_overflow_p): Declare.
9740 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9741 (negate_expr_p): ... this function.
9742 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9743 * doc/invoke.texi (-fivcanon): Document.
9744 * doc/passes.texi: Document canonical induction variable creation.
9746 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9748 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9749 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9750 using the mode of the operand to decide between them.
9751 * config/mips/mips.md (MOVECC): New mode macro.
9752 (ccreg): New mode attribute.
9753 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9754 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9755 (mov[sd]icc): Redefine using :GPR.
9757 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9759 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9760 (mips_prefetch_cookie): New function.
9761 * config/mips/mips.c (print_operand_address): Fix handling of
9763 (mips_emit_prefetch): Delete.
9764 (mips_prefetch_cookie): New function.
9765 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9766 mode of QImode for the address_operand. Use mips_prefetch_cookie
9767 to calculate the first "pref" operand.
9768 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9769 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9771 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9773 * arm.md: Include predicates.md.
9774 * predicates.md: New file.
9775 * arm.c (s_register_operand, arm_hard_register_operand)
9776 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9777 (arm_immediate_operand, arm_neg_immediate_operand)
9778 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9779 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9780 (offsettable_memory_operand, alignable_memory_operand)
9781 (arm_reload_memory_operand, arm_float_rhs_operand)
9782 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9783 (index_operand, shiftable_operator, logical_binary_operator)
9784 (shift_operator, equality_operator, arm_comparison_operator)
9785 (minmax_operator, cc_register, dominant_cc_register)
9786 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9787 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9788 (const_shift_operand, load_multiple_operation)
9789 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9790 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9791 (cirrus_register_operand, cirrus_fp_register)
9792 (cirrus_shift_const): Delete, replaced with equivalents in
9794 (shift_op): Handle ROTATE.
9795 * arm-protos.h: Delete declarations for above.
9796 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9797 * t-arm (MD_INCLUDES): Add predicates.md.
9798 (s-preds): Depends on MD_INCLUDES.
9800 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9802 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9803 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9804 patterns. Redefine using :GPR. Give the match_operator a mode.
9805 Use '%2' rather than '%z2' for operand 2.
9807 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9809 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9812 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9814 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9815 of internal patterns.
9816 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9818 (tablejump): Use expand_binop to calculate address. Adjust names
9819 of internal patterns.
9820 (tablejump[sd]i): Renamed from tablejump_internal[12].
9822 (tablejump_mips16[12]): Delete.
9824 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9826 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9827 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9828 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9829 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9830 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9832 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9834 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9835 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9837 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9838 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9839 (*branch_equality[sd]i_inverted): Likewise
9840 branch_equality{,_di}_inverted.
9841 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9842 Redefine using :GPR.
9844 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9846 * rtl.def: Reorganize, placing all codes used only in machine
9847 descriptions at the end.
9849 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9850 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9851 rtx_name, rtx_format arrays by direct reference to rtl.def,
9852 first undefining GENERATOR_FILE. Define enum insn_note and
9853 note_insn_name array by direct reference to insn-notes.def.
9854 (adjust_field_rtx_def): Remove local definition of rtx_name.
9855 Use symbolic names for insn notes.
9856 * Makefile.in (gengtype.o): Update dependencies.
9858 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9860 * basic-block.h (struct basic_block_def): Reorder fields to
9861 eliminate interior padding. Remove 'partition' field.
9862 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9863 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9864 (BB_COPY_PARTITION): New macros.
9865 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9866 Replace all references to the 'partition' field of a basic
9867 block with new macros.
9869 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9870 * final.c (final_scan_insn): Don't handle it.
9871 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9872 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9873 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9874 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9876 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9878 * c-decl.c (c_init_decl_processing): Adjust
9879 build_common_tree_nodes call.
9880 * expmed.c (const_mult_add_overflow_p): Use
9881 build_distinct_type_copy.
9882 * stor-layout.c (early_type_list): Remove.
9883 (layout_type): Don't append to early_type_list.
9884 (initialize_sizetypes): Add signed_p argument.
9885 (set_sizetype): Overwrite the stub type nodes directly.
9886 * tree.c (copy_node_stat): Clear a type's value cache here ...
9887 (build_distinct_type): ... not here.
9888 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9889 * tree.h (initialize_sizetypes): Add signed_p argument.
9890 (build_common_tree_nodes): Likewise.
9892 * objc/objc-act.c (get_static_reference): Use
9893 build_variant_type_copy.
9894 (get_protocol_reference): Likewise.
9895 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9897 2004-08-24 Richard Henderson <rth@redhat.com>
9898 Andrew Pinski <apinski@apple.com>
9900 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9901 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9904 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9905 ARRAY_REF also to get to the STRING_CST.
9907 2004-08-24 Paul Brook <paul@codesourcery.com>
9909 * config/arm/arm.c (arm_override_options): Update error message.
9910 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9911 TARGET_HARD_FLOAT_ABI.
9912 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9913 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9915 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9918 * config/m32r.md (movsi_sda): Add SI mode specification to
9921 2004-08-24 Nick Clifton <nickc@redhat.com>
9923 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9924 of seth_add3_operand.
9926 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9928 * Makefile.in (PROTO_OBJS): Add errors.o.
9929 * protoize.c (fancy_abort): Remove.
9930 * mips-tfile.c (fancy_abort): Add parameters.
9932 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9934 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9936 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9938 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9939 (host-default.o): Add dependency on HOOKS_H.
9940 * config/x-linux: Likewise.
9941 * config/x-solaris: Likewise.
9942 * config/i386/x-mingw32: Likewise.
9943 * config/rs6000/x-darwin: Likewise.
9945 2004-08-23 James E Wilson <wilson@specifixinc.com>
9947 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9950 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9953 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9955 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9957 * cfg.c (check_bb_profile): Fix typos.
9958 * function.c (assign_parm_is_stack_parm): Likewise.
9959 * tree-nested.c: Likewise.
9961 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9963 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9965 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9967 2004-08-23 Eric Christopher <echristo@redhat.com>
9969 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9970 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9971 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9973 * hooks.h: Include machmode.h.
9974 (hook_bool_mode_false): Declare.
9975 * hooks.c (hook_bool_mode_false): Define.
9976 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9977 * stor-layout.c (layout_type): Ditto.
9978 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9979 Define to target macro.
9980 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9981 * config/arm/arm.c: Ditto. Use.
9982 * config/arm/arm.h: Ditto.
9983 * config/arm/arm-protos.h: Ditto.
9984 * config/i386/i386.c: Ditto.
9985 * config/i386/i386.h: Ditto.
9986 * config/rs6000/rs6000.c: Ditto.
9987 * config/rs6000/rs6000.h: Ditto.
9988 * config/sh/sh.c: Ditto.
9989 * config/sh/sh.h: Ditto.
9990 * config/sh/sh-protos.h: Ditto.
9991 * config/sh/sh.md: Use.
9992 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9993 to TARGET_VECTOR_MODE_SUPPORTED_P.
9995 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9997 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9998 (errors.o): New target for host.
9999 (build-errors.o): New target for build.
10000 (genobjs): Replace errors.o with build-errors.
10001 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10002 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10003 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10004 (fix-header.o): Add errors.h
10005 * collect2.c (fancy_abort): Add parameters.
10006 * collect2.h (fancy_abort): Don't declare.
10007 * errors.h (fancy_abort): Don't declare.
10008 * errors.c: Include either bconfig.h or config.h.
10009 (fancy_abort): Trim filename.
10010 * fix-header.c (v_fatal, fatal): Remove.
10011 (progname): Remove definition.
10012 (main): Set progname here.
10013 * gcc.c (fancy_abort): Add parameters.
10014 * gcc.h (fancy_abort): Remove declaration.
10015 * gcov.c (fancy_abort): Remove.
10016 * rtl.h (fancy_abort): Don't declare.
10017 (abort): Don't define.
10018 * tree.h (fancy_abort): Don't declare.
10019 (abort): Don't define.
10020 * system.h (fancy_abort): Declare.
10021 (abort): Define to fancy_abort.
10022 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10024 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10025 (usize_type, ubitsizetype): Remove.
10026 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10028 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10030 * tree.h (build_distinct_type_copy): New.
10031 (build_type_copy): ... here. Rename to ...
10032 (build_variant_type_copy): ... here.
10033 * tree.c (build_qualified_type): Rename build_type_copy call.
10034 (build_distinct_type_copy): New, broken out of ...
10035 (build_type_copy): ... here. Rename to ...
10036 (build_variant_type_copy): ... here. Use
10037 build_distinct_type_copy.
10038 (build_common_tree_nodes_2): Rename build_type_copy call.
10039 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10041 (handle_packed_attribute, handle_unused_attribute,
10042 handle_transparanet_union_attribute, handle_aligned_attribute,
10043 handle_deprecated_attribute): Likewise.
10044 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10046 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10047 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10048 build_distinct_type_copy.
10050 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10052 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10057 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10059 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10060 formerly unnamed patterns. Redefine using :P for the address. Remove
10061 explicit length attributes.
10063 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10065 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10067 (single_reachable_address): Use them.
10068 (schedule_sm): Add dump.
10069 (is_call_clobbered_ref): New function.
10070 (determine_lsm_reg): Check whether the reference is call clobbered.
10071 Only work for gimple_reg_type values.
10073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10075 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10076 $31 store insns. Redefine using :GPR.
10078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10080 * config/mips/mips.md (P): New mode macro.
10081 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10082 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10083 Add mode attributes.
10085 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10087 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10088 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10089 later constants to cover the gap.
10090 (load, store): New mode attributes.
10091 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10092 Use new unspec constants.
10094 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10096 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10097 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10098 to use register_operand rather than uns_arith_operand as the predicate
10099 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10100 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10101 Redefine using :GPR. Make same predicate change here. Extend the
10102 commutativity of operands 1 and 2 from the SImode version to the
10104 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10105 but with no predicate changes.
10106 (*nor[sd]i3): Redefine using :GPR.
10108 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10110 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10111 noreturn functions.
10113 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10115 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10116 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10117 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10118 rather than "%z2" (with a fake const0_rtx for operand 2).
10119 (ffs[sd]i2): Redefine using :GPR.
10120 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10122 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10124 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10128 * config/mips/mips.md (any_extend): New code macro.
10129 (u, su): New code attributes.
10130 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10131 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10132 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10133 (*{s,u}mul_acc_di): Redefine using any_extend.
10134 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10135 to reflect real insn names.
10136 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10137 with an any_extend template.
10138 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10141 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10143 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10144 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10145 (mul[sd]i3_r4000): Redefine using :GPR.
10146 (mulsi3_mult3): Don't check TARGET_MAD separately.
10147 (muldi3_mult3): Moved after mulsi_mult3.
10149 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10151 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10152 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10153 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10154 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10155 (TARGET_GPWORD): Define to true for n32 on IRIX.
10156 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10157 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10158 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10159 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10160 (MDEBUG_ASM_SPEC): Delete, folding into...
10161 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10162 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10163 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10164 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10165 to define asm_abi_default_spec.
10166 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10167 (TARGET_ASM_SELECT_SECTION): Delete.
10168 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10169 for non-mips16 code, removing previous workaround for SGI assemblers.
10170 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10171 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10172 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10173 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10174 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10175 ASM_STABS_OP and ASM_STABN_OP.
10176 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10177 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10178 (mips_output_function_prologue): Remove !TARGET_GAS code.
10179 (mips_select_rtx_section): Remove !have_named_sections code.
10180 (mips_select_section): Delete.
10181 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10182 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10183 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10184 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10185 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10186 * config/mips/windiss.h (ASM_SPEC): Likewise.
10188 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10190 * read-rtl.c (map_value, mapping, macro_group): New structures.
10191 (BELLWETHER_CODE): New macro.
10192 (modes, codes, bellwether_codes): New variables.
10193 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10194 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10195 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10196 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10197 (add_map_value, initialize_macros): New functions.
10198 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10199 or starts with, a char * field.
10200 (find_macro, read_mapping, check_code_macro): New functions.
10201 (read_rtx_1): New, split out from read_rtx. Handle the new
10202 define_{mode,code}_{macro,attr} constructs. Use find_macro
10203 to parse the name of a code or mode. Use BELLWETHER_CODE to
10204 extract the format and to choose a suitable code for rtx_alloc.
10205 Modify recursive invocations to use read_rtx_1.
10206 (read_rtx): Call initialize_macros. Apply code and mode macros
10207 to the rtx returned by read_rtx_1. Cache everything after the
10208 first macro expansion for subsequent read_rtx calls.
10209 * doc/md.texi: Document new .md constructs.
10210 * config/mips/mips.md (GPR): New mode macro.
10211 (d, si8_di5): New mode attributes.
10212 (any_cond): New code macro.
10213 (add[sd]i3): Redefine using :GPR.
10214 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10215 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10216 previously unnamed MIPS16 patterns.
10217 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10218 lines. Don't match (plus (const_int 0) ...).
10219 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10220 Use a define_split to generate the addition.
10221 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10222 (subsi3_internal): Delete.
10223 (*subsi3_extended): Renamed from subsi3_internal_2.
10224 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10225 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10226 using an any_cond template.
10228 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10230 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10232 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10234 * read-rtl.c (string_obstack): New file-scope variable.
10235 (read_string, read_quoted_string, read_braced_string)
10236 (read_escape): Remove obstack parameter and use string_obstack instead.
10237 (read_rtx): Remove function-local rtl_obstack and initialize
10238 string_obstack instead. Update call to read_string.
10240 2004-08-22 Andrew Pinski <apinski@apple.com>
10243 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10244 expression is not constant.
10245 (c_finish_return): Do not go through INDIRECT_REF when looking
10246 for the inner expression of an ADDR_EXPR for warning about.
10248 2004-08-22 Richard Henderson <rth@redhat.com>
10251 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10252 create new blocks and fall through.
10253 (expand_gimple_basic_block): Update to match.
10255 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10257 * reload.c (find_reloads_address): Make return value tri-state.
10258 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10259 (find_reloads): Assume that reloaded addresses match 'o' or
10260 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10261 returned 1 (not -1). Omit optional reloads for address operands
10262 only if find_reloads_address returned 1 (not -1).
10264 * config/s390/s390.c (legitimize_reload_address): New function.
10265 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10266 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10267 legitimize_reload_address.
10269 2004-08-22 Richard Hendersion <rth@redhat.com>
10271 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10272 * gimplify.c (gimplify_save_expr): Use it.
10273 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10274 on the temporary variable.
10276 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10278 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10279 * tree.h (rtl_expr_nonnegative_p): Remove.
10281 2004-08-22 Steven Bosscher <stevenb@suse.de>
10283 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10284 for cpu==pentiumpro.
10286 * combine.c (struct reg_stat): Fix comment typo.
10288 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10290 * c-tree.h (c_sizeof_nowarn): Remove.
10292 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10294 * c-decl.c (set_array_declarator_type): Rename to
10295 set_array_declarator_inner.
10296 (build_c_parm, build_attrs_declarator, build_function_declarator):
10298 (make_pointer_declarator): Call build_attrs_declarator.
10299 * c-tree.h (set_array_declarator_type): Rename to
10300 set_array_declarator_inner.
10301 (build_c_parm, build_attrs_declarator, build_function_declarator):
10303 * c-parse.in (after_type_declarator,
10304 parm_declarator_starttypename, parm_declarator_nostarttypename,
10305 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10306 firstparm): Use these functions
10308 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10310 * c-decl.c (build_array_declarator, set_array_declarator_type,
10311 start_decl, grokdeclarator, grokparms): Change boolean parameters
10313 * c-tree.h (build_array_declarator, set_array_declarator_type,
10314 start_decl): Update prototypes.
10315 * c-decl.c, c-parse.in: All callers changed.
10317 2004-08-21 Mike Stump <mrs@apple.com>
10319 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10320 (darwin_fix_and_continue): Likewise.
10321 (darwin_fix_and_continue_switch): Likewise.
10322 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10323 (darwin_fix_and_continue): Likewise.
10324 (darwin_fix_and_continue_switch): Likewise.
10326 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10329 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10330 Remove, merging into ...
10331 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10332 rather than const char*, and accepting additional parameter.
10333 Don't add suffix to '*'-prefixed symbols or variadic functions.
10334 (i386_pe_encode_section_info): Adjust for call to new function.
10335 Call change_decl_assembler_name.
10337 2004-08-20 Mike Stump <mrs@apple.com>
10339 * config/darwin.c (machopic_indirect_data_reference): Mark
10341 * config/386/386.c (darwin_local_data_pic): Add.
10342 (legitimate_constant_p): Reorder so that PLUS handling runs
10343 before darwin_local_data_pic to match the ordering in
10344 legitimate_pic_address_disp_p and so that MINUS runs after
10345 darwin_local_data_pic as otherwise the darwin_local_data_pic
10346 logic can be skipped, which would be very bad.
10347 (legitimate_pic_address_disp_p): Move from from here to
10348 darwin_local_data_pic so it can be reused.
10350 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10352 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10353 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10354 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10355 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10356 (RS6000_ABI_NAME): Define as "linux".
10357 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10358 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10359 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10360 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10361 * config/rs6000/rs6000.c (dot_symbols): New global var.
10362 (rs6000_output_function_entry): New function, modified for
10364 (print_operand <case 'z'>): ..extracted from here.
10365 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10366 (rs6000_output_function_epilogue): Likewise.
10367 (rs6000_elf_declare_function_name): Likewise.
10368 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10369 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10370 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10371 * configure: Regenerate.
10372 * config.in: Regenerate.
10374 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10376 * reload.c (find_reloads_address): Fix thinko in previous change.
10378 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10381 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10383 PR rtl-optimization/17099
10384 * combine.c (force_to_mode): Check if inner_mask has any bits set
10385 outside of GET_MODE (x) instead of op_mode.
10387 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10389 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10391 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10392 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10393 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10395 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10397 * config/arm/t-symbian: New file.
10399 2004-08-20 Andrew Pinski <apinski@apple.com>
10401 * regrename.c (kill_value_regno): ANSIfy.
10403 2004-08-20 Dale Johannesen <dalej@apple.com>
10405 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10407 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10409 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10410 (kill_value_regno): New function, derived from kill_value.
10411 (kill_value): Update.
10412 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10414 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10416 Fix PR tree-optimization/17111
10417 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10418 of non-value_handles.
10419 (bitmap_set_contains): All constants are in every set.
10421 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10423 * fold-const.c (round_up, round_down): Use build_int_cst.
10424 Optimize common case.
10426 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10427 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10429 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10430 one_only_data_section): Rename to som_readonly_data_section,
10431 som_one_only_readonly_data_section and som_one_only_data_section.
10432 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10433 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10434 conditional defines.
10435 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10436 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10438 (pa_select_section): Use renamed section functions.
10439 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10440 SOM_READONLY_DATA_SECTION_FUNCTION,
10441 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10442 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10444 * config/pa/som.h: ... not here.
10445 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10446 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10447 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10448 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10449 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10451 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10453 * fold-const.c (int_const_binop): Don't generate non-overflowing
10454 size-types specially.
10455 (fold_convert_const): Likewise.
10457 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10458 clear cache on copied sizetype.
10460 2004-08-20 Ben Elliston <bje@au.ibm.com>
10462 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10463 * configure: Regenerate.
10465 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10468 * gcc.c (struct stat input_stat): Don't define if
10469 HOST_LACKS_INODE_NUMBERS
10470 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10471 than stat to determine if temp file is same as input file.
10472 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10473 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10475 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10477 * configure.ac (mips*-*-*): Print an error if not using GAS.
10478 * configure: Regenerated.
10479 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10480 comments about buggy MIPSpro assemblers.
10481 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10482 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10483 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10484 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10485 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10486 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10487 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10488 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10489 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10490 of more general IRIX 6 definitions.
10491 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10492 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10493 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10494 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10495 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10496 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10497 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10498 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10499 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10500 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10501 (LINK_SPEC): Move most of definition to iris.h.
10502 (SUBTARGET_LINK_SPEC): New macro.
10503 (IRIX_STARTFILE_SPEC): Fold into...
10504 (STARTFILE_SPEC): ...here.
10505 (IRIX_ENDFILE_SPEC): Fold into...
10506 (ENDFILE_SPEC): ...here.
10507 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10508 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10509 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10510 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10511 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10512 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10513 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10514 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10515 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10516 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10517 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10518 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10519 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10520 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10521 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10522 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10523 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10524 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10525 (TARGET_IRIX6): Define to 1.
10526 (DRIVER_SELF_SPECS): Define.
10527 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10528 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10529 (SUBTARGET_LINK_SPEC): New macro.
10530 (IRIX_STARTFILE_SPEC): Fold into...
10531 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10532 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10533 (LIB_SPEC, LIBGCC_SPEC): Use them.
10534 (LIB_SPEC): Remove !mabi=* case.
10535 (IRIX_ENDFILE_SPEC): Fold into...
10536 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10537 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10538 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10539 (TARGET_IRIX6): New macro.
10540 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10541 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10542 (LABEL_AFTER_LOC): Delete.
10543 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10544 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10545 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10546 (override_options): Remove TARGET_SGI_O32_AS-related code.
10547 (irix_output_external_libcall): Make static.
10548 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10550 (mips_file_start): Tidy guard for ABI sections. Remove use of
10551 ABICALLS_ASM_OP; use .abicalls instead.
10552 (mips_output_aligned_decl_common, mips_declare_object_name)
10553 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10554 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10555 .globl foo .text directives.
10556 (irix_asm_named_section_1, irix_asm_named_section)
10557 (irix_section_align_entry, irix_section_align_htab)
10558 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10559 (irix_section_align_entry_hash, irix_asm_output_align)
10560 (irix_file_start, irix_section_align_1, copy_file_data)
10561 (irix_file_end, irix_section_type_flags): Delete.
10562 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10563 Use standard section syntax. Remove protective "jr $31".
10564 (__gcc_fini): Likewise .gcc_fini.
10565 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10566 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10568 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10570 (EXTRA_MULTILIB_PARTS): Define.
10571 * config/mips/t-iris6: Remove bogus comment.
10572 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10573 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10574 config/mips/iris6gas.h, config/mips/iris6gld.h,
10575 config/mips/t-iris5-as, config/mips/t-iris5-gas
10576 config/mips/t-irix-gld: Delete.
10577 * config/mips/iris.h: New file.
10578 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10580 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10582 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10583 that the implicit set isn't clobbered in the jump insn.
10585 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10587 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10588 * optabs.c (init_optabs): Don't check it.
10589 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10590 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10592 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10594 * config/s390/s390.md (s390_warn_framesize_string)
10595 (s390_warn_dynamic_string, s390_stack_size_string)
10596 (s390_stack_guard_string): New global string variables.
10597 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10598 (s390_stack_guard): New global variables.
10599 (override_options): Added checks for the new options.
10600 (s390_emit_prologue): Emit stack check and trap code and perform
10601 compile time stack size checking.
10603 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10604 "warn-framesize", "warn-dynamicstack", "stack-size" and
10607 * doc/invoke.texi: Added documentation for the new options.
10609 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10611 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10612 to eliminate warning.
10613 (linear_search_fdes): Declare p as unsigned.
10614 (binary_search_mixed_encoding_fdes): Likewise.
10615 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10616 to eliminate warning.
10617 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10620 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10622 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10623 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10624 instead of one. Check for strictly legitimate address.
10625 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10626 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10628 2004-08-19 Eric Christopher <echristo@redhat.com>
10630 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10631 * langhooks.h (unsave_expr_now): Ditto.
10632 * tree.h (unsave_expr_1): Remove prototype.
10633 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10634 * tree-inline.c (unsave_expr_1): Move here
10635 from tree.c. Make static.
10636 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10637 * tree-sra.c: Fix up for rename.
10638 * tree-ssa-copy.c: Ditto.
10639 * tree-eh.c: Ditto.
10640 * tree.c (unsave_expr_1): Move to tree-inline.c.
10642 2004-08-19 Caroline Tice <ctice@apple.com>
10644 * config/i386/cygming.h (switch_to_section): Fix typo (change
10645 in_unlikely_text_section to in_unlikely_executed_text).
10647 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10649 * vec.h (VEC_lower_bound): New macro.
10651 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10654 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10655 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10656 treat each ABI separately. Deal with n32/n64 complex float arguments.
10657 (function_arg): Add associated complex handling here.
10659 2004-08-19 Richard Henderson <rth@redhat.com>
10661 * config/arm/arm.c (arm_gen_load_multiple): Use
10662 adjust_automodify_address. Take base memory and offset instead
10663 of unchanging/struct/scalar bits.
10664 (arm_gen_store_multiple): Likewise.
10665 (arm_gen_movmemqi): Use adjust_automodify_address.
10666 * config/arm/arm-protos.h: Update decls.
10667 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10668 (store_multiple): Similarly.
10670 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10672 * regclass.c (globalize_reg): Update call_really_used_regs.
10674 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10676 * doc/invoke.texi (integer-share-limit): Document.
10678 * tree.h (TYPE_CACHED_VALUES_P): New.
10679 (TYPE_CACHED_VALUES): New.
10680 (TYPE_ORIG_SIZE_TYPE): Adjust.
10681 * tree.def (INTEGER_CST): Update documentation.
10682 * tree.c: Inlcude params.h.
10683 (build_int_cst): Cache small values.
10684 (build_type_copy): Do not copy the value cache.
10685 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10687 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10688 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10690 * fold-const.c (force_fit_type): Copy value when setting
10692 (int_const_binop): Likewise.
10693 * stor-layout.c: Include params.h
10694 (set_sizetype): Create values cache.
10695 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10696 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10697 * params.h (INTEGER_SHARE_LIMIT): New.
10698 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10700 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10702 * gimplify.c (gimplify_minimax_expr): Remove.
10703 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10705 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10707 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10708 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10710 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10712 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10714 2004-08-18 Andrew Pinski <apinski@apple.com>
10716 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10718 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10720 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10721 (__aeabi_ul2f): Likewise.
10723 2004-08-18 Richard Henderson <rth@redhat.com>
10725 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10726 move to rtl completely.
10727 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10728 (xtensa_find_mode_for_size): Remove.
10729 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10730 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10732 2004-08-18 Richard Henderson <rth@redhat.com>
10734 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10735 (block_move_sequence): Rewrite to use adjust_address.
10736 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10737 Return boolean indicating success/failure.
10738 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10739 * config/mcore/mcore.md (movmemsi): Update to match.
10741 2004-08-18 Mike Stump <mrs@apple.com>
10743 * doc/invoke.texi (-mfix-and-continue): Add support for
10744 fast turn around debugging.
10745 (-ffix-and-continue): Likewise.
10746 (-mindirect-data): Likewise.
10747 (-findirect-data): Likewise.
10748 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10749 (indirect_data): Likewise.
10750 (machopic_data_defined_p): Likewise.
10751 (machopic_output_indirection): Likewise.
10752 (darwin_encode_section_info): Likewise.
10753 (darwin_fix_and_continue): Likewise.
10754 (darwin_fix_and_continue_switch): Likewise.
10755 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10756 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10757 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10758 (SUBTARGET_OPTIONS): Likewise.
10759 (darwin_fix_and_continue): Likewise.
10760 (darwin_fix_and_continue_switch): Likewise.
10761 (TARGET_FIX_AND_CONTINUE): Likewise.
10762 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10764 2004-08-19 Steven Bosscher <stevenb@suse.de>
10766 * basic-block.h (struct edge_def): Remove crossing_edge.
10767 (EDGE_CROSSING): New define.
10768 (EDGE_ALL_FLAGS): Update.
10769 * bb-reorder.c (find_traces_1_round, better_edge_p,
10770 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10771 find_jump_block, fix_crossing_conditional_branches,
10772 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10773 Replace all occurences of crossing_edge with an edge flag check
10775 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10776 try_crossjump_bb): Likewise.
10777 * cfglayout.c (fixup_reorder_chain): Likewise.
10778 * cfgrtl.c (force_nonfallthru_and_redirect,
10779 commit_one_edge_insertion): Likewise.
10781 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10782 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10783 * basic-block.h: ...here.
10784 * tree-cfg.c (compute_dominance_frontiers_1,
10785 compute_dominance_frontiers): Move from here...
10786 * cfganal.c: ...to here. Include timevar.h.
10788 2004-08-18 James E Wilson <wilson@specifixinc.com>
10790 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10791 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10793 * config/mips/mips.md (type): Add frdiv.
10794 (divsf3+1, divsf3+2): Change type to frdiv.
10795 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10796 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10798 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10799 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10800 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10801 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10802 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10803 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10804 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10805 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10806 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10807 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10809 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10811 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10813 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10814 get regression tester working again.
10816 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10818 * insn-notes.def, reg-notes.def: New files.
10819 * rtl.h: Use them to define enum insn_note and enum reg_note.
10820 * rtl.c: Use them to define note_insn_name and reg_note_name.
10821 * Makefile.in (RTL_BASE_H): Update.
10823 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10824 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10826 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10828 * arm.c (arm_size_rtx_costs): New function.
10829 (arm_override_options): Use it if optimizing for space.
10831 2004-08-18 Richard Henderson <rth@redhat.com>
10833 * emit-rtl.c (gen_const_mem): New.
10834 * rtl.h (gen_const_mem): Declare.
10835 * expr.c (do_tablejump): Use it.
10836 * varasm.c (force_const_mem): Likewise.
10837 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10838 (machopic_legitimize_pic_address): Likewise.
10839 * config/arm/arm.c (legitimize_pic_address): Likewise.
10840 * config/i386/i386.c (legitimize_pic_address): Likewise.
10841 (legitimize_tls_address): Likewise.
10842 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10843 * config/ia64/ia64.md (load_fptr): Likewise.
10844 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10845 * config/pa/pa.c (legitimize_pic_address): Likewise.
10846 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10847 (rs6000_emit_move): Likewise.
10848 * config/s390/s390.c (legitimize_pic_address): Likewise.
10849 (legitimize_tls_address): Likewise.
10850 * config/s390/s390.md (casesi): Likewise.
10851 * config/sh/sh.c (sh_reorg): Likewise.
10852 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10853 * config/v850/v850.md (casesi): Likewise.
10855 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10856 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10857 use of MEM_READONLY_P.
10859 2004-08-18 Steven Bosscher <stevenb@suse.de>
10861 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10862 Add new postreload-gcse.o.
10863 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10864 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10865 equiv_constant): Use SAFE_HASH instead of safe_hash.
10866 (exp_equiv_p): Export. Add for_gcse argument when comparing
10868 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10869 find_comparison_args, fold_rtx, cse_insn): Update callers.
10870 (hash_rtx): New function derived from old canon_hash and bits
10871 from gcse.c hash_expr_1.
10872 (canon_hash_string): Rename to hash_rtx_string.
10873 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10874 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10875 (cselib_lookup): Update this caller.
10876 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10878 (hash_expr): Call hash_rtx.
10879 (ldst_entry): Likewise.
10880 (expr_equiv_p): Call exp_equiv_p.
10881 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10882 reg_used_on_edge, reg_set_between_after_reload_p,
10883 reg_used_between_after_reload_p, get_avail_load_store_reg,
10884 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10885 get_bb_avail_insn, hash_scan_set_after_reload,
10886 compute_hash_table_after_reload,
10887 eliminate_partially_redundant_loads, gcse_after_reload,
10888 get_bb_avail_insn, gcse_after_reload_main): Remove.
10889 * postreload-gcse.c: New file, reincarnating most of the above.
10890 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10891 (gcse_after_reload_main): Update prototype.
10892 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10893 * passes.c (rest_of_handle_gcse2): Use it.
10895 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10897 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10898 (pass_loop_done): Likewise.
10900 2004-08-18 Andrew Pinski <apinski@apple.com>
10902 * config/rs6000/darwin.md: Delete the altivec patterns which are
10903 handled differently now.
10904 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10905 (macho_correct_pic_di): Likewise.
10906 (call_indirect_nonlocal_darwin64): Likewise.
10907 Delete the save world/saveFP/saveVec patterns.
10909 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10910 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10911 * config/rs6000/rs6000.md: Include darwin.md.
10912 (builtin_setjmp_receiver): Add DImode case.
10913 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10916 2004-08-18 Matt Austern <austern@apple.com>
10918 Dead code stripping
10919 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10920 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10922 2004-08-18 Richard Henderson <rth@redhat.com>
10924 * alias.c (readonly_fields_p): Remove.
10925 (objects_must_conflict_p): Don't call it.
10926 * tree.h (readonly_fields_p): Remove.
10927 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10928 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10930 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10932 * tree-dfa.c (add_referenced_var): Only global variables are
10934 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10935 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10936 all pointers dereferenced if the statement dereferences them.
10937 (create_name_tags): Do not create memory tags for pointers
10938 that have PT_ANYTHING set.
10939 Also check if PT_VARS is not empty before creating a name tag.
10940 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10941 variables that share the same alias set with a pointer that
10942 may point anywhere.
10943 (add_may_alias): Add FIXME comment to remove clobbering
10944 aliased variables and tags.
10945 (replace_may_alias): Likewise.
10946 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10947 (merge_pointed_to_info): If the original variable has not
10948 points-to information, call set_pt_anything.
10949 (add_pointed_to_var): Do not prevent adding a pointed-to
10950 variable if the pointers is PT_ANYTHING.
10951 If the variable is a global, set PT_GLOBAL_MEM.
10952 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10953 pointer type only come in PTR+OFFSET flavours.
10954 Always call merge_pointed_to_info on PHI arguments that are
10956 (get_nmt_for): Mark call-clobbered tags whose pointer points
10958 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10960 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10962 (add_stmt_operand): Abort if the caller tried to add a killing
10963 definition for a memory tag.
10964 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10965 unnecessary checks.
10967 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10969 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10970 from call_used_regs. Update call_really_used_regs.
10971 (CALL_REALLY_USED_REGISTERS): Define.
10972 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10973 Replace call_used_regs with call_really_used_regs.
10974 (calc_live_regs, sh_media_register_for_return): Likewise.
10975 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10976 * sh.md (return_media): Likewise.
10978 2004-08-18 Andrew Pinski <apinski@apple.com>
10980 * config/darwin.c (machopic_legitimize_pic_address): Only set
10981 MEM_READONLY_P in the non TARGET_TOC case.
10983 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10985 * rtl.def (NIL): Delete.
10986 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10987 Tighten the syntax a little.
10989 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10990 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10991 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10992 * config/i386/predicates.md, config/m32r/m32r.h
10993 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10994 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10995 * config/sparc/sparc.h, doc/tm.texi:
10996 Replace all occurrences of NIL with UNKNOWN.
10998 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11000 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11001 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11002 sequence inline. Move drop_through_label code into this
11003 block, being the only place it is used. Adjust comments.
11005 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11007 * config/rs6000/altivec.md: Add new patterns for calls to
11008 save_world/rest_world functions.
11010 * config/rs6000/rs6000-protos.h: (save_world_operation,
11011 restore_world_operation) new declarations.
11013 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11015 (rs6000_stack_info): Set world_save_p field.
11016 (save_world_operation): New function.
11017 (restore_world_operation): New function.
11018 (compute_save_world_info): New function.
11019 (rs6000_stack_info): Call compute_save_world_info.
11020 (rs6000_emit_prologue): Check for world_save_p and generate
11021 pattern to call save_world for saving all non-volatile and
11023 (rs6000_emit_epilogue): Check for world_save_p and generate
11024 pattern to call rest_world to restore saved registers.
11026 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11027 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11028 (rs6000_reg_names): New entries added for save_world_operation and
11029 restore_world_operation.
11031 2004-08-18 Caroline Tice <ctice@apple.com>
11033 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11034 "-freorder-blocks-and-partition" to the flags used in second
11035 stage of profiledbootstrap.
11036 * bb-reorder.c (push_to_next_round_p): Add new variable,
11037 next_round_is_last; set and use variable to make sure, when
11038 partitioning, that the last trace construction round consists
11039 of all (and only) cold basic blocks.
11040 (rotate_loop): Don't copy blocks that end in a section
11042 (copy_bb): Correctly initialize "partition" of duplicated bb.
11043 (add_unlikely_executed_notes): Add a comment.
11044 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11045 to make sure, if function contains hot blocks, that the
11046 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11047 crossing edges if the architecture supports named sections.
11048 (mark_bb_for_unlikely_executed_section): Modify to always
11049 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11050 the basic block note insn.
11051 (fix_crossing_unconditional_branches): Remove extra space.
11052 (fix_edges_for_rarely_executed_code): Modify to only do
11053 partitioning work if the architecture supports named sections.
11054 (reorder_basic_blocks): Modify to only add
11055 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11056 supports named sections.
11057 * c-common.c (handle_section_attribute): Initialize new global
11058 variable, user_defined_section_attribute, to true if user has
11060 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11061 forward edges that cross section boundaries.
11062 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11063 partitioning information if the architecture supports named
11065 * cfgrtl.c (target.h): Add statement to include this.
11066 (rtl_split_block): Make sure newly created bb gets correct
11068 (try_redirect_by_replacing_jump): Make sure redirection isn't
11069 attempting to cross section boundaries.
11070 (force_nonfallthru_and_redirect): Only do partition fix up if
11071 architecture supports named sections.
11072 (rtl_split_edge): Make sure newly created bb ends up in
11074 (commit_one_edge_insertion): Remove code that incorrectly
11075 updated basic block partition; Make sure partition fix up only
11076 happens if architecture supports named sections and it's not
11078 (rtl_verify_flow_info_1): Fix if-condition on test/error
11079 condition that fallthru edges are not allowed to cross section
11081 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11082 * final.c (final_scan_insn): Remove redundant test from if-statement;
11083 change calls to text_section into calls to function_section; add code
11084 to only to partitioning fix up if architecture supports named
11086 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11088 (if_convert): Add targetm.have_named_sections to test.
11089 * output.h (unlikely_section_label): Extern declaration for new global
11091 (unlikely_text_section_name): Likewise.
11092 * opts.c (decode_options): If both partitioning and DWARF debugging
11093 are turned on, issue a warning that this doesn't work, and change
11094 partitiong to basic block reordering (without hot/cold partitions).
11095 * passes.c (rest_of_handle_final): Re-set new global variable,
11096 user_defined_section_attribute, to false.
11097 (rest_of_compilation): Change options for calling partitioning
11098 function: Don't call if the user defined the section attribute, and
11099 don't call if DECL_ONE_ONLY is true for the current function.
11100 * predict.c (choose_function_section): Return immediately if we
11101 are doing hot/cold partitioning (i.e. let the basic block partitioning
11102 determine where the function belongs).
11103 * reg-stack.c (emit_swap_insn): Add condition to step over
11104 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11105 * toplev.c (user_defined_section_attribute): New global variable.
11106 * toplev.h (user_defined_section_attribute): Extern declaration
11107 for new global variable.
11108 * varasm.c (unlikely_section_label): New global variable.
11109 (unlikely_text_section_name): New global variable.
11110 (unlikely_text_section): Add code to initialize
11111 unlikely_text_section_name if necessary; modify to use
11112 unlikely_text_section_name and unlikely_section_label; also to use
11113 named_section properly.
11114 (in_unlikely_text_section): Modify to work correctly with
11115 named_section and to use unlikely_text_section_name.
11116 (named_section): Add code to work properly with cold section.
11117 (function_section): Clean up if-statement.
11118 * config/darwin.c (darwin_asm_named_section): Return to original
11119 code, removing use of SECTION_FORMAT_STRING.
11120 * config/arm/pe.h (switch_to_section): Add case for
11121 in_unlikely_executed_text to switch statement.
11122 * config/i386/cygming.h (switch_to_section): Likewise.
11123 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11124 (SECTION_FORMAT_STRING): Likewise.
11125 * config/mcore/mcore.h (switch_to_section): Likewise.
11126 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11127 (SECTION_FORMAT_STRING): Remove.
11129 2004-08-18 Roger Sayle <roger@eyesopen.com>
11131 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11132 -ffixed-reg safe, by preserving the meanings of zero and one.
11133 (CALL_USED_REGISTERS): Likewise.
11134 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11136 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11138 * config/sh/sh.c (split_branches): Check the result of
11140 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11141 Call rtl_register_cfg_hooks.
11143 2004-08-18 Richard Henderson <rth@redhat.com>
11145 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11146 * alias.c (true_dependence): Update to match new semantics.
11147 (canon_true_dependence, write_dependence_p): Likewise.
11148 (anti_dependence, output_dependence): Update write_dependence_p args.
11149 (unchanging_anti_dependence): Remove.
11150 * calls.c (purge_mem_unchanging_flag): Remove.
11151 (fixup_tail_calls): Don't call it.
11152 (expand_call): Don't add unchanging memory to function usage.
11153 * expr.c (emit_block_move_via_libcall): Likewise.
11154 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11155 (get_subtarget): Don't use RTX_UNCHANGING_P.
11156 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11157 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11158 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11159 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11160 (cse_insn, canon_hash): Use MEM_READONLY_P.
11161 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11162 instead of RTX_UNCHANGING_P.
11163 * explow.c (maybe_set_unchanging): Remove.
11164 * expr.h (maybe_set_unchanging): Remove.
11165 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11166 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11167 (assign_parm_setup_reg, expand_function_start): Likewise.
11168 * integrate.c (copy_rtx_and_substitute): Likewise.
11169 * ra-rewrite.c (emit_colors): Likewise.
11170 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11171 (fixup_match_1): Likewise.
11172 * reload1.c (reload, alter_reg): Likewise.
11173 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11174 not RTX_UNCHANGING_P.
11175 (equiv_init_varies_p): Likewise.
11176 * loop-invariant.c (check_maybe_invariant): Likewise.
11177 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11178 * loop.c (note_addr_stored): Likewise.
11179 (prescan_loop): Likewise. Don't check function usage for clobbered
11181 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11182 not RTX_UNCHANGING_P.
11183 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11184 * varasm.c (force_const_mem): Likewise.
11185 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11186 * web.c (entry_register): Likewise.
11187 * tree-gimple.h (get_base_address): Move decl ...
11188 * tree.h: ... here.
11189 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11191 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11192 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11193 (alpha_set_memflags): Update to match.
11195 * config/darwin.c (machopic_indirect_data_reference): Set
11196 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11197 (machopic_indirect_call_target): Likewise.
11198 (machopic_legitimize_pic_address): Likewise.
11199 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11200 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11201 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11202 * config/frv/frv.md (symGOT2reg): Likewise.
11203 * config/i386/i386.c (legitimize_pic_address,
11204 legitimize_tls_address, ix86_split_to_parts): Likewise.
11205 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11206 * config/ia64/ia64.md (load_fptr): Likewise.
11207 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11208 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11209 * config/mcore/mcore.c (block_move_sequence): Likewise.
11210 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11211 * config/pa/pa.c (legitimize_pic_address): Likewise.
11212 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11213 (rs6000_emit_move): Likewise.
11214 * config/s390/s390.c (legitimize_pic_address): Likewise.
11215 (legitimize_tls_address): Likewise.
11216 * config/s390/s390.md (casesi): Likewise.
11217 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11218 * config/sh/sh.md (symGOT2reg): Likewise.
11219 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11220 * config/v850/v850.md (casesi): Likewise.
11222 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11223 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11224 * config/mips/mips.c (mips_restore_gp): Likewise.
11225 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11226 * config/sh/sh.c (sh_reorg): Likewise.
11228 2004-08-18 Richard Henderson <rth@redhat.com>
11230 * tree.h (struct tree_decl): Add gimple_formal_temp.
11231 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11232 * gimplify.c (pop_gimplify_context): Clear it.
11233 (lookup_tmp_var): Set it, if is_formal.
11234 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11235 Use is_gimple_val for VECTOR. Simplify return value.
11236 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11237 (gimplify_expr): Likewise.
11238 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11239 is_gimple_tmp_rhs for clarity. Update all callers.
11240 (is_gimple_reg_rhs): Simplify logic.
11241 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11242 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11243 (is_gimple_formal_tmp_reg): Similarly.
11244 * tree-gimple.h: Update decls.
11245 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11246 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11247 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11249 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11251 * c4x.c (legitimize_operands): Remove calls to
11252 preserve_subexpressions_p.
11254 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11256 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11257 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11259 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11261 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11262 Objective-C++ extensions.
11263 * gengtype.c (get_file_basename): Match entire subdirectory name
11264 ('cp', 'objc', 'objcp') rather than just its suffix.
11265 (get_base_file_bitmap): Allow for files to belong to more than one
11267 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11268 used by more than one front-end.
11270 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11272 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11273 avoid use of preserve_subexpressions_p.
11275 2004-08-17 Richard Henderson <rth@redhat.com>
11278 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11280 2004-08-17 DJ Delorie <dj@redhat.com>
11282 * doc/extend.texi: Document new xstormy16 attribute.
11284 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11285 (xstormy16_splittable_below100_or_register): New.
11286 (combine_bnp): New.
11287 (xstormy16_reorg): New.
11288 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11290 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11291 (movhi_internal): Likewise.
11292 (cbhranchhi): Likewise.
11293 (cbhranchhi_neg): Likewise.
11294 (andhi3): Only allow splittable below100 operands.
11295 (iorhi3): Likewise.
11296 (peephole2): New and/zero_extend->and peephole.
11297 (peephole2): New load/ior/save->set1 peephole.
11298 (peephole2): New load/and/save->clr1 peephole.
11299 (bclrx, bclrx2, bclr7, bclr15): New.
11300 (bsetx, bsetx2, bset7, bset15): New.
11302 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11303 liberal about acceptable 'B' masks.
11305 * config/stormy16/stormy16-protos.h
11306 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11307 xstormy16_below100_operand, xstormy16_below100_or_register,
11308 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11309 (PREDICATE_CODES): Add new predicates.
11311 * config/stormy16/stormy16.c
11312 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11313 xstormy16_below100_operand, xstormy16_below100_or_register,
11314 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11315 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11316 (xstormy16_legitimate_address_p): Allow below100 symbols.
11317 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11318 (xstormy16_expand_move): Leave below100 operands as-is.
11319 (xstormy16_encode_section_info): Encode below100 symbols.
11320 (xstormy16_strip_name_encoding): New.
11321 (xstormy16_print_operand): Print 'b' as shift mask.
11322 (xstormy16_attribute_table): Add below100 attributes.
11323 (xstormy16_handle_below100_attribute): New.
11325 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11326 (XSTORMY16_SECTION_FUNCTION): New.
11327 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11328 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11329 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11330 (ASM_OUTPUT_LABELREF): Define.
11332 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11333 (movhi_internal): Add below100 support.
11334 (andhi3): Add below100 support.
11335 (iorhi3): Add below100 support.
11336 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11338 2004-08-17 James E Wilson <wilson@specifixinc.com>
11340 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11341 of VOIDmode for comparison code mode.
11342 * config/mips/mips.md: For conditional move patterns, use mode of
11343 first compare operand for comparison mode, instead of VOIDmode.
11345 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11346 normal and -ffast-math code.
11348 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11351 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11353 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11355 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11357 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11359 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11360 for non Darwin targets.
11361 (*call_value_nonlocal_darwin64): Likewise.
11363 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11365 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11366 altivec mode for altivec return register.
11368 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11370 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11371 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11372 * config/rs6000/rs6000.md: Include darwin.md.
11373 (builtin_setjmp_receiver): Add DImode case.
11374 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11377 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11379 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11381 * tree-vectorizer.h: New File: Same.
11382 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11383 * common.opt (ftree-vectorize): New flag to enable vectorization.
11384 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11385 vectorization pass.
11386 * tree-data-ref.h (init_data_ref): Additional argument.
11387 (array_base_name_differ_p): Moved to tree-data-ref.c.
11388 * tree-data-ref.c (array_base_name_differ_p): Revised.
11389 (initialize_data_dependence_relation): Call array_base_name_differ_p
11390 with an extra argument.
11391 (analyze_all_data_dependences): Same.
11392 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11393 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11395 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11396 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11397 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11398 vectorization pass.
11399 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11400 (tree_ssa_loop_done): Call scev_finalize.
11401 (tree_vectorize): Define the new vectorization pass.
11402 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11403 size of the vector they support (until support for multiple vector
11404 sizes is added to the vectorizer).
11405 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11406 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11407 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11410 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11412 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11414 (generate_protocol_list, handle_impent): Likewise.
11416 2004-08-17 Roger Sayle <roger@eyesopen.com>
11418 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11419 ensure that call_used_regs is a superset of both fixed_regs and
11420 call_really_used_regs.
11422 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11425 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11427 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11429 PR middle-end/17036
11430 * fold-const.c (fold): Check for integer operand when
11431 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11432 Pinski <pinskia@physics.uc.edu>.
11434 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11436 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11437 No need to check if in a cross configuration.
11438 * configure: Regenerate.
11440 * calls.c (precompute_register_parameters):
11441 Inline preserve_subexpressions_p ().
11442 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11443 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11445 * expr.c (get_subtarget): Likewise.
11446 * rtl.h (preserve_subexpressions_p): Remove.
11447 * stmt.c (preserve_subexpressions_p): Remove.
11449 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11450 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11451 Abort on gimplified cases.
11453 2004-08-16 James E Wilson <wilson@specifixinc.com>
11455 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11456 (FLOAT_TYPE_P): Use it.
11457 * c-typeck.c (build_binary_op): After convert calls, check for
11458 check for ERROR_MARK operands.
11460 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11462 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11463 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11464 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11465 (genobjs static pattern rule): Remove %.c dependency.
11466 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11467 Rename rules; delete commands; fix dependencies.
11468 (mostlyclean): Do not delete temporary source copies.
11469 * configure.ac: Delete all references to BUILD_PREFIX and
11471 * configure: Regenerate.
11473 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11474 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11475 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11476 with #ifndef GENERATOR_FILE so that nothing from those headers
11479 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11481 2004-08-16 Adam Nemet <anemet@lnxw.com>
11483 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11485 2004-08-16 Andrew Pinski <apinski@apple.com>
11487 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11488 extraneous semicolon.
11490 2004-08-16 Devang Patel <dpatel@apple.com>
11492 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11493 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11494 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11495 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11496 * target.h (struct gcc_target): New member, mark_decl_preserved.
11497 * hooks.c (hook_void_charptr): Rename to ...
11498 (hook_void_constcharptr): ... new name.
11499 * hooks.h (hook_void_charptr): Rename to ..
11500 (hook_void_constcharptr): ... new name.
11501 * tree.h (DECL_PRESERVE_P): New #define.
11502 (struct tree_decl): New member, preserve_flag.
11503 * varasm.c (assemble_start_function): Mark decl preserved.
11504 (assemble_variable): Same.
11505 * darwin.c (darwin_mark_decl_preserved): New function.
11506 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11507 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11508 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11510 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11512 * c-decl.c (grokdeclarator): Allow for function definition where
11513 innermost declarator has attributes.
11515 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11517 * except.c (get_exception_filter, build_post_landing_pads,
11518 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11519 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11520 * target.h (eh_return_filter_mode): New field added.
11521 * targhooks.c (default_eh_return_filter_mode): Defined.
11522 * targhooks.h (default_eh_return_filter_mode): Declared.
11523 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11525 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11527 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11528 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11529 * configure: Regenerate.
11531 2004-08-16 Stan Shebs <shebs@apple.com>
11533 Basic support for 64-bit Darwin.
11534 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11535 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11537 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11538 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11539 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11540 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11541 (PROCESSOR_DEFAULT64): Define.
11542 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11544 * config/rs6000/rs6000.md: Include darwin.md.
11545 (builtin_setjmp_receiver): Add DImode case.
11546 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11548 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11549 (rs6000_emit_move): Add DImode case to Darwin bits.
11550 (machopic_output_stub): Use .quad if 64-bit.
11551 * invoke.texi: Document -m32 and -m64.
11553 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11555 * doc/extend.texi (AltiVec builtins): Document additional differences
11556 from the Motorola AltiVec PIM.
11558 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11560 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11561 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11562 (struct tree_common): Update public_flag documentation.
11564 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11566 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11567 Check for artificial variables, not is_gimple_tmp_var.
11568 * tree-ssa-live.c (var_union): Likewise.
11570 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11572 * calls.c (load_register_parameters): Remove spurious FIXME token.
11574 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11576 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11577 (c-lang.o): Depend on c-objc-common.h.
11578 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11579 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11580 * c-lang.c: Include c-objc-common.h.
11581 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11582 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11583 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11584 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11585 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11586 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11587 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11588 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11589 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11590 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11591 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11592 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11593 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11594 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11595 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11596 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11597 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11598 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11599 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11600 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11601 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11602 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11603 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11604 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11605 Move to c-objc-common.h.
11606 * c-objc-common.c: Include c-objc-common.h.
11607 * c-objc-common.h: New file.
11609 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11610 Andrew Pinski <pinskia@physics.uc.edu>
11613 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11616 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11618 * tree.h (build_int_cst): New.
11619 (build_int_2): Remove.
11620 * tree.c (build_int_2): Remove.
11621 (build_int_cst): New.
11622 (make_vector_type, build_common_tree_nodes,
11623 build_common_tree_nodes_2): Use build_int_cst.
11624 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11625 expand_builtin_strpbrk, expand_builtin_fputs,
11626 build_string_literal, expand_builtin_printf,
11627 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11628 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11629 fold_builtin_isdigit, simplify_builtin_strstr,
11630 simplify_builtin_strpbrk, fold_builtin_fputs,
11631 simplify_builtin_sprintf): Use build_int_cst.
11632 * c-common.c (start_fname_decls, fix_string_type,
11633 c_common_nodes_and_builtins, c_init_attributes,
11634 shorten_compare): Likewise.
11635 * c-decl.c (complete_array_type,
11636 check_bitfield_type_and_width): Likewise.
11637 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11638 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11639 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11640 * c-typeck.c (really_start_incremental_init, push_init_level,
11641 set_nonincremental_init_from_string): Likewise.
11642 * calls.c (load_register_parameters): Likewise.
11643 * convert.c (convert_to_pointer): Likewise.
11644 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11645 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11647 * except.c (init_eh, assign_filter_values, assign_filter_values):
11649 * expmed.c (store_fixed_bit_field, extract_bit_field,
11650 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11651 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11652 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11653 * expr.c (convert_move, emit_group_load, emit_group_store,
11654 expand_assignment, store_constructor, store_field,
11655 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11656 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11657 invert_truthvalue, optimize_bit_field_compare,
11658 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11659 fold_div_compare, fold, fold_read_from_constant_string,
11660 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11661 * function.c (assign_parm_setup_block): Likewise.
11662 * stmt.c (shift_return_value, expand_end_case_type,
11663 estimate_case_costs): Likewise.
11664 * stor-layout.c (layout_type, initialize_sizetypes,
11665 set_min_and_max_values_for_integral_type): Likewise.
11666 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11667 reset_evolution_in_loop): Likewise.
11668 * tree-chrec.h (build_polynomial_chrec): Likewise.
11669 * tree-complex.c (build_replicated_const): Likewise.
11670 * tree-eh.c (honor_protect_cleanup_actions,
11671 lower_try_finally_onedest, lower_try_finally_copy,
11672 lower_try_finally_switch): Likewise.
11673 * tree-mudflap.c (mf_build_string, mx_register_decls,
11674 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11675 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11676 * tree-pretty-print.c (dump_generic_node): Likewise.
11677 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11679 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11680 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11681 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11684 * config/alpha/alpha.c (alpha_initialize_trampoline,
11685 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11686 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11687 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11688 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11689 * config/i860/i860.c (i860_va_start): Likewise.
11690 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11691 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11692 mips_gimplify_va_arg_expr): Likewise.
11693 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11694 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11695 add_compiler_branch_island): Likewise.
11696 * config/s390/s390.c (s390_va_start): Likewise.
11697 * config/sh/sh.c (sh_va_start): Likewise.
11698 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11700 * config/xtensa/xtensa.c (xtensa_va_start,
11701 xtensa_gimplify_va_arg_expr): Likewise.
11703 * objc/objc-act.c (build_objc_string_object,
11704 build_objc_symtab_template, init_def_list, init_objc_symtab,
11705 init_module_descriptor, generate_static_references,
11706 build_selector_translation_table, get_proto_encoding,
11707 build_typed_selector_reference, build_selector_reference,
11708 build_next_objc_exception_stuff,
11709 build_method_prototype_list_template, generate_descriptor_table,
11710 generate_protocols, build_protocol_initializer,
11711 build_ivar_list_template, build_method_list_template,
11712 build_ivar_list_initializer, generate_ivars_list,
11713 generate_dispatch_table, generate_protocol_list,
11714 build_category_initializer, build_shared_structure_initializer,
11715 generate_shared_structures, handle_impent,
11716 generate_objc_image_info): Use build_int_cst.
11718 2004-08-15 Ben Elliston <bje@au.ibm.com>
11720 * vec.h: Comment improvements.
11722 2004-08-14 Roger Sayle <roger@eyesopen.com>
11724 * c-common.c (shorten_compare, pointer_int_sum,
11725 c_common_truthvalue_conversion, boolean_increment): Replace calls
11726 to build with calls to buildN.
11727 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11728 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11729 gimplify_switch_stmt): Likewise.
11730 * c-typeck.c (default_function_array_conversion,
11731 build_component_ref, build_array_ref, build_function_call,
11732 pointer_diff, build_unary_op, build_conditional_expr,
11733 build_compound_expr, build_modify_expr, c_finish_goto_label,
11734 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11735 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11736 build_binary_op): Likewise.
11738 2004-08-15 Steven Bosscher <stevenb@suse.de>
11740 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11742 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11744 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11745 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11746 * fixinc/fixincl.x: Rebuilt.
11748 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11750 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11751 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11752 (mips_small_data_pattern_p): Declare.
11753 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11754 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11755 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11756 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11757 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11758 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11759 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11760 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11761 (pc_or_label_operand, call_insn_operand, move_operand)
11762 (consttable_operand, symbolic_operand, general_symbolic_operand)
11763 (global_got_operand, local_got_operand, stack_operand)
11764 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11765 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11766 (mips_small_data_pattern_p): Replace previous small_data_pattern
11767 predicate. Turn into a bool () (rtx) function.
11768 * config/mips/predicates.md: New file.
11769 * config/mips/mips.md: Include it. Use the target-independent
11770 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11771 trap_comparison_operator and equality_op to equality_operator.
11772 Replace uses of small_int with the equivalent const_arith_operand.
11773 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11774 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11775 to fcc_reload_operand.
11776 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11778 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11780 PR libstdc++/17005 partial fix.
11781 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11782 except when generating ANSI/C89 code.
11784 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11786 * c-common.c (shorten_compare): Use force_fit_type directly.
11788 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11789 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11790 Dave Korn <dk@artimi.com>
11792 * doc/install.texi (Building): Avoid duplicate reference to GNU
11794 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11796 2004-08-14 Richard Henderson <rth@redhat.com>
11798 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11799 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11801 2004-08-13 Richard Henderson <rth@redhat.com>
11803 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11804 for constant_call_address_operand.
11805 (call_value_pop_1, call_value_1): Likewise.
11806 (sibcall_value_1, call_value_1_rex64): Likewise.
11808 2004-08-13 James E Wilson <wilson@specifixinc.com>
11810 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11811 Correct mode from SFmode to DFmode.
11813 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11815 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11816 __cstring_object and __image_info sections with the no_dead_strip
11819 2004-08-13 Roger Sayle <roger@eyesopen.com>
11820 David Billinghurst <David.Billinghurst@riotinto.com>
11822 PR libgfortran/15930
11823 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11824 * fixinc/fixincl.x: Regenerate.
11825 * fixinc/tests/base/internal/math_core.h: New file.
11827 2004-08-13 Richard Henderson <rth@redhat.com>
11829 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11830 (dbxout_function_end): Remove ifdefs for it.
11831 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11833 2004-08-13 Richard Henderson <rth@redhat.com>
11835 * Makefile.in (insn-preds.o): Depend on TREE_H.
11836 * genpreds.c (write_insn_preds_c): Include tree.h.
11837 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11838 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11839 const48_operand, and_operand, or_operand, mode_width_operand,
11840 mode_mask_operand, mul8_operand, const0_operand,
11841 hard_fp_register_operand, hard_int_register_operand,
11842 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11843 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11844 global_symbolic_operand, call_operand, symbolic_operand,
11845 dtp16_symbolic_operand, dtp32_symbolic_operand,
11846 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11847 gottp_symbolic_operand, alpha_comparison_operator,
11848 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11849 signed_comparison_operator, alpha_fp_comparison_operator,
11850 divmod_operator, fix_operator, aligned_memory_operand,
11851 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11852 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11853 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11854 (reg_or_const_int_operand): Remove. Replace all users with
11855 reg_or_cint_operand.
11856 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11857 (resolve_reload_operand): Split out of aligned_memory_operand.
11858 * config/alpha/alpha-protos.h: Update for exports.
11859 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11860 * config/alpha/alpha.md: Include predicates.md.
11861 * config/alpha/predicates.md: New file.
11863 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11865 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11866 fields with a pointer to the instruction definition.
11867 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11868 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11869 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11870 (write_attr_case, write_const_num_delay_slots): Write the name of
11871 an insn next to its case statement.
11872 * genoutput.c (data): Add a filename field.
11873 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11874 (output_insn_data): Print the location of each insn definition.
11875 * genrecog.c (write_action): Print the name of an insn above
11876 the statement that returns its code.
11878 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11880 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11881 * config/libgloss.h: Likewise.
11882 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11883 * c4x/c4x-modes.def: Likewise.
11884 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11885 (c4x_rptb_nop_p): Likewise.
11886 (c4x_rptb_valid_p): Likewise.
11887 (c4x_rptb_insert): Likewise.
11888 (c4x_address_conflict): Likewise.
11889 * config/c4x/c4x.md: Likewise.
11890 * config/frv/frv.md: Likewise.
11891 * config/i386/athlon.md: Likewise.
11892 * config/i386/i386.md: Likewise.
11893 * config/i386/predicates.md: Likewise.
11894 * config/ia64/ia64.c: Likewise.
11895 * config/ia64/itanium1.md: Likewise.
11896 * config/ia64/itanium2.md: Likewise.
11897 * config/iq2000/iq2000.md: Likewise.
11898 * config/mcore/mcore.c: Likewise.
11899 * config/mips/mips.c: Likewise.
11900 * config/mips/r3900.h: Likewise.
11901 * config/mips/sb1.md: Likewise.
11902 * config/pa/milli64.S: Likewise.
11903 * config/pa/pa.c: Likewise.
11904 * config/pa/pa.h: Likewise.
11905 * config/rs6000/8540.md: Likewise.
11907 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11909 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11911 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11913 * sh.md (cbranch define_delay) Use cond_delay_slot for
11914 non-anulled condition too.
11916 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11918 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11919 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11920 any_parallel_operand, lmw_operation, stmw_operation,
11921 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11922 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11923 any_parallel_operand.
11924 (return_and_restore_fpregs_{si,di}): Same.
11926 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11928 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11929 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11930 Also issue a warning for any predicate we don't know about.
11932 2004-08-12 Richard Henderson <rth@redhat.com>
11934 * config/i386/i386.c (internal_label_prefix): Export.
11935 (internal_label_prefix_len, struct ix86_address,
11936 ix86_decompose_address, maybe_get_pool_constant,
11937 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11938 memory_address_length): Export.
11939 (any_fp_register_operand, fp_register_operand,
11940 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11941 x86_64_general_operand, x86_64_szext_general_operand,
11942 x86_64_nonmemory_operand, x86_64_movabs_operand,
11943 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11944 x86_64_zext_immediate_operand, const_int_1_31_operand,
11945 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11946 tls_symbolic_operand, global_dynamic_symbolic_operand,
11947 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11948 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11949 constant_call_address_operand, const0_operand, const1_operand,
11950 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11951 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11952 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11953 general_no_elim_operand, nonmemory_no_elim_operand,
11954 index_register_operand, q_regs_operand, flags_reg_operand,
11955 non_q_regs_operand, zero_extended_scalar_load_operand,
11956 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11957 ix86_comparison_operator, ix86_carry_flag_operator,
11958 fcmov_comparison_operator, promotable_binary_operator,
11959 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11960 mult_operator, div_operator, arith_or_logical_operator,
11961 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11962 aligned_operand): Move to predicates.md as define_predicates.
11963 (tls_symbolic_operand_1): Remove.
11964 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11965 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11966 (legitimize_address): Merge tls_symbolic_operand contents.
11967 (ix86_expand_move): Likewise.
11968 * config/i386/i386-protos.h: Update for exports.
11969 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11970 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11971 * config/i386/i386.md: Include predicates.md.
11972 * config/i386/predicates.md: New file.
11974 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11977 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11979 (i386_pe_mark_dllimport): Likewise.
11980 (i386_pe_encode_section_info): Likewise, when overriding
11981 dllimport attribute.
11983 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11985 * configure.ac: When testing for flex, nm, ar, and bison, check
11986 that they will actually be built.
11987 * configure: Regenerate.
11989 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11991 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11992 (MOVE_MAX_PIECES): Define.
11994 2004-08-12 Devang patel <dpatel@apple.com>
11996 * dbxout.c (dbxout_begin_prologue): New function.
11997 (dbx_debug_hooks): Use new begin prologue hook.
11998 (dbxout_function_end): Emit N_ENSYM.
11999 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12001 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12003 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12004 argument is float*.
12006 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12009 * doc/extend.texi (AltiVec builtins): Fix description for recent
12010 changes. Update operation list to match current support.
12012 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12014 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12015 of struct machine_function.
12016 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12018 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12020 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12021 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12022 (s390_frame_area, s390_register_info): New functions.
12023 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12025 (s390_return_addr_rtx, s390_return_address_offset)
12026 (s390_va_start, s390_gimplify_va_arg)
12027 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12029 (s390_frame_info): Functionality partly moved to s390_register_info.
12030 Made adaptions for new stack layout.
12031 (save_gprs, restore_gprs): Changed meaning of second parameter and
12032 adapted all callers.
12034 * config/s390/s390.h (s390_backchain_string): New global variable.
12035 (MASK_BACKCHAIN): Removed definition.
12036 (TARGET_BACKCHAIN): Changed check.
12037 (TARGET_KERNEL_BACKCHAIN): New macro.
12038 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12039 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12040 "kernel-backchain".
12041 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12043 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12044 as condition. Adjusted for new stack layout.
12046 * doc/invoke.texi: Added documentation for new option
12047 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12050 2004-08-12 Paul Brook <paul@codesourcery.com>
12052 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12053 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12055 2004-08-12 David Daney <ddaney@avtrex.com>
12057 * java/gcj.texi: Add subsection on signal usage.
12059 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12061 * expr.c (move_by_pieces): Set alignment for move to minimum of
12062 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12063 alignment, but not less than the original alignment.
12064 (move_by_pieces_ninsns): Same.
12065 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12066 (store_by_pieces_1): Same.
12068 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12070 PR tree-optimization/16867
12071 * tree.c (is_global_var): New function.
12072 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12073 Call is_global_var.
12074 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12076 (is_global_var): Declare.
12077 * tree-dfa.c (dump_variable): Display global and addressable
12079 (add_referenced_var): Clarify documentation when marking
12080 variables call-clobbered.
12081 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12082 instead of needs_to_live_in_memory.
12083 (mark_call_clobbered): If the variable is a tag, mark it
12085 * tree-gimple.c (is_gimple_reg): Don't check for
12087 (is_gimple_non_addressable): Likewise.
12088 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12089 needs to be marked call-clobbered.
12090 (setup_pointers_and_addressables): Call is_global_var instead
12091 of needs_to_live_in_memory.
12092 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12093 Update all users with is_global_var.
12094 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12095 stores. Don't check the virtual definitions. Rather, check
12096 whether the store is going into global memory.
12097 (find_obviously_necessary_stmts): Get the symbol from the PHI
12099 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12100 clobbering may-defs if the call does not have side effects.
12102 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12105 * output.h (default_function_rodata_section,
12106 default_no_function_rodata_section): New prototypes.
12107 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12108 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12109 (TARGET_ASM_OUT): Add it.
12110 * varasm.c (default_function_rodata_section,
12111 default_no_function_rodata_section): New functions.
12112 * final.c (final_scan_insn): Call
12113 targetm.asm_out.function_rodata_section instead of
12114 readonly_data_section.
12115 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12116 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12117 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12118 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12120 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12121 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12123 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12125 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12126 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12127 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12129 2004-08-12 Paul Brook <paul@codesourcery.com>
12131 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12133 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12134 DWARF2_UNWIND_INFO.
12136 2004-08-12 Ben Elliston <bje@au.ibm.com>
12139 * config/rs6000/altivec.h: Change vector to __vector throughout.
12140 (Except for the `vector' macro itself).
12142 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12144 * genpreds.c: Add capability to generate predicate bodies as
12145 well as function prototypes. Write function prototypes for
12146 the generic predicates too.
12147 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12148 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12149 (write_match_code, write_predicate_expr, write_one_predicate_function)
12150 (parse_option): New functions.
12151 (output_predicate_decls): Delete.
12152 (main): Read the machine description, process DEFINE_PREDICATE or
12153 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12156 * genrecog.c (struct decision_test): Replace index with
12157 struct pred_data pointer.
12158 (next_index): Remove, unused.
12159 (pred_table, preds, special_mode_pred_table): Delete.
12160 (compute_predicate_codes, process_define_predicate): New functions.
12161 (validate_pattern, add_to_sequence, write_switch): Update for
12162 new data structures.
12163 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12164 Check both error_count and have_error.
12166 * gensupport.c (in_fname, first_predicate): New globals.
12167 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12168 (predicate_table, last_predicate, old_pred_table)
12169 (old_special_pred_table): New statics.
12170 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12171 (add_predicate, init_predicate_table): New functions.
12172 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12173 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12174 it or max_include_len. Call init_predicate_table.
12175 (read_rtx): Run the predicate queue after the attribute queue
12176 but before all the others.
12177 * gensupport.h (in_fname, struct pred_data, first_predicate)
12178 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12179 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12180 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12181 * dummy-conditions.c: Don't include bconfig.h, system.h,
12182 coretypes.h, tm.h, or system.h. Do include stddef.h.
12183 Duplicate declaration of struct c_test from gensupport.h.
12185 * Makefile.in (OBJS-common): Add insn-preds.o.
12186 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12187 (insn-preds.c, insn-preds.o): New rules.
12188 (s-preds): Also generate insn-preds.c.
12189 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12190 Update dependencies.
12191 (print-rtl.o, print-rtl1.o): Correct dependencies.
12193 * recog.h: Delete prototypes of predicate functions.
12195 * doc/md.texi (Predicates): New section with complete
12196 documentation of operand/operator predicates. Remove some
12197 incomplete documentation of predicates from other places.
12198 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12199 PREDICATE_CODES; indicate that both are deprecated in favor
12200 of define_predicate/define_special_predicate.
12202 * config/ia64/ia64.c: All predicate function definitions moved
12204 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12205 (ia64_expand_load_address, ia64_expand_move):
12206 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12208 * config/ia64/ia64.md: All predicates now defined here.
12209 (symbolic_operand): Is now a special predicate.
12211 * config/ia64/ia64.h: Declare ia64_section_threshold.
12212 (PREDICATE_CODES): Delete.
12214 2004-08-12 Richard Henderson <rth@redhat.com>
12216 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12217 * c-semantics.c (add_stmt): Set it.
12218 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12219 before instantiating a variable sized type.
12221 2004-08-12 Richard Henderson <rth@redhat.com>
12223 * stor-layout.c (round_up, round_down): Move ...
12224 * fold-const.c (round_up, round_down): ... here. Use
12225 multiple_of_p to avoid any arithmetic at all.
12227 2004-08-12 Richard Henderson <rth@redhat.com>
12229 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12230 (gimplify_init_ctor_preeval_1): New.
12231 (gimplify_init_ctor_preeval): New.
12232 (gimplify_init_ctor_eval): New.
12233 (gimplify_init_constructor): Use them. Always gimplify the LHS
12236 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12238 (This patch is part of merge of objc-improvements-branch
12241 * doc/frontends.texi: Mention Objective-C++ in addition to
12243 * doc/install.texi: Add 'obj-c++' to list of configurable
12245 * doc/invoke.texi: Rename Objective-C option headings to
12246 indicate they also apply to Objective-C++. List file
12247 extensions for Objective-C++ sources. Mention that
12248 ObjC and ObjC++ compilations may also use C and C++ options,
12249 respectively. Point users to doc/standards.texi for
12250 further info on ObjC and ObjC++.
12251 * doc/sourcebuild.texi: Mention the objcp/ directory and
12252 the Objective-C++ sources it contains.
12253 * doc/standards.texi: Update link to Apple ObjC site;
12254 add link to gcc readings.html WWW doc.
12256 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12258 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12259 and 2004-07-14 changes.
12261 2004-08-12 Paul Brook <paul@codesourcery.com>
12263 * doc/invoke.texi: Fix typo.
12265 2004-08-11 Devang Patel <dpatel@apple.com>
12267 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12268 and -no_dead_strip_inits_and_terms.
12270 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12271 -no_dead_strip_inits_and_terms.
12273 2004-08-11 Paul Brook <paul@codesourcery.com>
12275 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12276 (arm_load_pic_register): ... to this.
12277 * config/arm/arm.c (arm_finalize_pic): Rename ...
12278 (arm_load_pic_register): ... to this. Always output insns at the
12279 current location. Load via low reg in thumb mode.
12280 (arm_expand_prologue): Call arm_load_pic_register.
12281 (thumb_expand_prologue): Ditto.
12282 * config/arm/arm.h (FINALIZE_PIC): Remove.
12283 * config/arm/arm.md (builtin_setjmp_receiver): Call
12284 arm_load_pic_register.
12286 2004-08-11 Paul Brook <paul@codesourcery.com>
12288 * arm.c (thumb_force_lr_save): Add prototype.
12289 (thumb_compute_save_reg_mask): New function.
12290 (thumb_find_work_register): New function.
12291 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12292 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12293 Don't clobber r3 when removing pretend args.
12294 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12295 (thumb_output_function_prologue): Use new functions.
12296 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12297 * arm.h (THUMB_REG_PUSHED_P): Remove.
12299 2004-08-11 James E Wilson <wilson@specifixinc.com>
12301 PR rtl-optimization/16490
12302 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12303 global_live_at_end for new basic block if already set for other blocks.
12305 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12307 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12309 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12310 (mfcr rlwinm rlwinm patterns): Set length to 12.
12312 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12314 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12315 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12316 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12317 (start_ssa_stmt_operands): Delete.
12318 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12319 struct stmt_operands_d.
12320 (build_ssa_operands): New extern entry point.
12321 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12322 building code, replace with create_ssa_artficial_load_stmt().
12323 * tree-ssa-operands.c (struct voperands_d): Delete.
12324 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12325 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12326 (free_uses, free_defs, free_vuses, free_v_may_defs,
12327 free_v_must_defs): Remove dealloc parameter.
12328 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12329 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12330 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12331 vector comparisons, ssa_name reuse, and allocations here.
12332 (verify_start_operands): Delete.
12333 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12335 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12336 (append_def, append_usei): Simplify to simple accumulation.
12337 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12338 duplicates and simple accumulation.
12339 (free_ssa_operands): Free vectors in a stmt_operand structure.
12340 (build_ssa_operands): New. Create a new stmt_operand structure from
12341 a stmt and an old set of stmt_operands.
12342 (get_stmt_operands): Simplify and call build_ssa_operands.
12343 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12344 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12345 add_call_read_ops): Don't pass prev_vops around anymore.
12346 (note_addressable): Return if no stmt annotation.
12347 (copy_virtual_operands): Access v_may_def operands through a struct.
12348 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12349 hash tables without treating the stmt as a real stmt.
12350 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12351 v_may_def def and use through a struct instead of 2 array elements.
12352 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12353 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12355 2004-08-11 Nick Clifton <nickc@redhat.com>
12357 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12358 this funciton's behaviour. Return true when the current function
12359 has a section attribute and -mlong-calls is in effect.
12360 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12361 short-call marker when -mlong-calls is in effect and the function
12362 has a section attribute.
12364 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12366 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12367 just call expand_value_return on result_rtl.
12369 2004-08-10 Richard Henderson <rth@redhat.com>
12371 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12372 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12373 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12374 (add_location_or_const_value_attribute): ... not here. Use
12375 loc_descriptor_from_tree if possible.
12376 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12377 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12379 (loc_descriptor_from_tree): New. Update callers.
12380 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12381 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12382 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12383 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12384 and BUILT_IN_STACK_RESTORE.
12385 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12386 * stmt.c (expand_stack_alloc): Remove.
12387 * tree-mudflap.c (mx_register_decls): Don't look for
12388 BUILT_IN_STACK_ALLOC.
12389 * tree-nested.c (convert_local_reference): Likewise.
12390 * tree.h (DECL_VALUE_EXPR): New.
12392 2004-08-10 Richard Henderson <rth@redhat.com>
12394 * stor-layout.c (round_up): Check for 0/1 before dividing.
12395 (round_down): Likewise.
12397 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12399 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12401 * config.gcc (arm*-*-eabi*): New target.
12402 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12403 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12404 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12406 * gthr.h: Remove bogus tokens at end of #pragma.
12407 * optabs.c (expand_twoval_binop_libfunc): New function.
12408 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12409 (prepare_float_lib_cmp): Try reversing the condition.
12410 (debug_optab_libfuncs): New function.
12411 * optabs.h (expand_twoval_binop_libfunc): Declare.
12412 * config/arm/arm.c (arm_init_libfuncs): New function.
12413 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12414 (TARGET_INIT_LIBFUNCS): Define it.
12415 * config/arm/arm.h (TARGET_BPABI): New macro.
12416 * config/arm/arm-protos.h
12417 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12418 * config/arm/bpabi.S: New file.
12419 * config/arm/bpabi.c: Likewise.
12420 * config/arm/bpabi.h: Likewise.
12421 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12422 (__aeabi_drsub): Likewise.
12423 (__aeabi_dsub): Likewise.
12424 (__aeabi_dadd): Likewise.
12425 (__aeabi_ui2d): Likewise.
12426 (__aeabi_i2d): Likewise.
12427 (__aeabi_f2d): Likewise.
12428 (__aeabi_dmul): Likewise.
12429 (__aeabi_ddiv): Likewise.
12430 (__aeabi_cdrcmple): Likewise.
12431 (__aeabi_cdcmpeq): Likewise.
12432 (__aeabi_cdcmple): Likewise.
12433 (__aeabi_dcmpeq): Likewise.
12434 (__aeabi_dcmplt): Likewise.
12435 (__aeabi_dcmple): Likewise.
12436 (__aeabi_dcmpge): Likewise.
12437 (__aeabi_dcmpgt): Likewise.
12438 (__aeabi_dcmpun): Likewise.
12439 (__aeabi_d2iz): Likewise.
12440 (__aeabi_d2uiz): Likewise.
12441 (__aeabi_d2f): Likewise.
12442 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12443 (__aeabi_frsub): Likewise.
12444 (__aeabi_fsub): Likewise.
12445 (__aeabi_fadd): Likewise.
12446 (__aeabi_ui2f): Likewise.
12447 (__aeabi_i2f): Likewise.
12448 (__aeabi_fmul): Likewise.
12449 (__aeabi_fdiv): Likewise.
12450 (__aeabi_cfrcmple): Likewise.
12451 (__aeabi_cfcmpeq): Likewise.
12452 (__aeabi_cfcmple): Likewise.
12453 (__aeabi_fcmpeq): Likewise.
12454 (__aeabi_fcmplt): Likewise.
12455 (__aeabi_fcmple): Likewise.
12456 (__aeabi_fcmpge): Likewise.
12457 (__aeabi_fcmpgt): Likewise.
12458 (__aeabi_fcmpun): Likewise.
12459 (__aeabi_f2iz): Likewise.
12460 (__aeabi_f2uiz): Likewise.
12461 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12462 (__aeabi_uidivmod): New function or alias.
12463 (__aeabi_idivmod): Likewise.
12464 (__aeabi_idiv0): Likewise.
12465 (__aeabi_ldiv0): Likewise.
12466 (__aeabi_llsr): Likewise.
12467 (__aeabi_lasr): Likewise.
12468 (__aeabi_llsl): Likewise.
12469 (bpabi.S): Include it.
12470 * config/arm/libgcc-bpabi.ver: New file.
12471 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12472 (LINK_SPEC): Remove.
12473 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12475 * config/arm/t-bpabi: New file.
12476 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12477 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12479 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12481 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12482 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12483 * config/rs6000/rs6000.c (expand_block_clear): New function.
12484 (expand_block_move): Convert alignment to bits. Use SImode and
12485 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12487 2004-08-10 Caroline Tice <ctice@apple.com>
12489 * varasm.c (unlikely_section_label): New global variable.
12490 (unlikely_text_section_name): New global variable.
12491 (text_section): Remove alignment statement.
12492 (unlikely_text_section): Remove alignment statement; use
12493 unlikely_section_label rather than hard-coded string.
12494 (assemble_start_function): Initialize unlikely_section_label and
12495 unlikely_text_section_name; make sure cold section is properly
12496 aligned at start of function; output unlikely_section_label if
12499 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12501 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12502 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12503 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12504 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12505 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12506 ("*tmqi_mem"): Remove SUBREG from pattern.
12507 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12508 ("*andsi3_cconly"): Likewise.
12510 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12513 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12515 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12517 * doc/sourcebuild.texi (compat testing): Document available test
12518 framework commands. Use the preferred spelling of DejaGnu.
12520 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12522 * lambda.h: Add matrix type, and prototypes for remainder of
12523 matrix and vector functions.
12524 (lambda_vector_mult_const): New function.
12525 (lambda_vector_negate): Ditto.
12526 (lambda_vector_add): Ditto.
12527 (lambda_vector_add_mc): Ditto.
12528 (lambda_vector_copy): Ditto.
12529 (lambda_vector_zerop): Ditto.
12530 (lambda_vector_equal): Ditto.
12531 (lambda_vector_min_nz): Ditto.
12532 (lambda_vector_first_nz): Ditto.
12533 (lambda_vector_matrix_mult): Ditto.
12534 * lambda-mat.c: New file.
12535 * Makefile.in (lambda-mat.o): New.
12537 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12539 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12540 after linking stmt into the program.
12541 (bsi_remove): Don't call modify_stmt.
12542 * tree-complex.c (update_complex_assignment,
12543 expand_complex_comparison): Call modify_stmt after changing the stmt.
12544 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12546 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12547 the stmt, and only if needed.
12548 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12550 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12551 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12552 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12553 (eliminate_redundant_computations): Don't pass an annotation. Call
12554 modify_stmt rather than setting the annotation directly.
12555 (record_equivalences_from_stmt): Remove unused local 'j'.
12556 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12558 (cprop_into_stmt): Pass stmt rather than annotation.
12559 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12560 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12562 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12564 2004-08-10 Jason Merrill <jason@redhat.com>
12566 PR middle-end/16948
12567 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12570 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12572 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12575 2004-08-10 Roger Sayle <roger@eyesopen.com>
12577 * config/mips/mips.md: New reciprocal square root patterns that
12578 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12580 2004-08-10 Paul Brook <paul@codesourcery.com>
12582 * config/arm/arm-protos.h (arm_set_return_address,
12583 thumb_set_return_address): Add prototypes.
12584 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12585 * config/arm/arm.c (arm_compute_func_type,
12586 use_return_insn, arm_compute_save_reg0_reg12_mask,
12587 arm_compute_save_reg_mask, arm_output_function_prologue,
12588 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12589 current_function_calls_eh_return.
12590 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12592 (arm_set_return_address, thumb_set_return_address): New functions.
12593 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12594 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12595 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12596 (epilogue): Use the stackadj register.
12597 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12599 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12602 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12603 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12604 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12605 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12606 but using MOVE_RATIO.
12607 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12608 (can_store_by_pieces): Change max_size type to unsigned int.
12609 (store_by_pieces_1): Likewise. Pass max_size to
12610 move_by_pieces_ninsns.
12611 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12612 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12613 to move_by_pieces_ninsns.
12614 (STORE_BY_PIECES_P): Define.
12615 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12616 to move_by_pieces_ninsns.
12617 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12619 * config/i386/i386.h (CLEAR_RATIO): Define.
12621 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12623 * expr.c (expand_expr_real_1): Add back code that was not dead.
12625 2004-08-09 Andrew Pinski <apinski@apple.com>
12627 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12628 which is found to be compatible before returning the aliasing set.
12630 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12632 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12633 (always_collect): New flag.
12634 (ggc_alloc_zone_1): Update statistics support. Don't include
12635 overhead in allocated counter.
12636 (sweep_pages): Update allocated counter for large pages. Don'y
12638 (ggc_collect_1): Always collect.
12639 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12640 whether to collect.
12641 (SCALE, LABEL): New macros.
12642 (ggc_print_statistics): Add statistics support.
12644 2004-08-09 Roger Sayle <roger@eyesopen.com>
12646 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12647 (init_expmed): Fix potential overrun problem with "all.reg".
12648 (expand_sdiv2_pow2): Add an alternate implementation for signed
12649 division, if the target provides a suitable conditional move insn.
12651 2004-08-09 Paul Brook <paul@codesourcery.com>
12652 Richard Henderson <rth@redhat.com>
12654 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12657 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12659 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12660 Check DATA limit only if there's no AS limit. Ignore insanely
12662 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12663 but take care that the AS limit isn't overrun.
12664 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12666 2004-08-09 Jeff Law <law@redhat.com>
12668 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12669 (tree-ssa-threadupdate.o): Add dependencies.
12670 * tree-ssa-threadupdate.c: New file.
12671 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12672 (rewrite_vars_out_of_ssa): Remove prototype.
12673 (cleanup_tree_cfg): Returns a bool.
12674 * tree.h (thread_through_all_blocks): Prototype.
12675 * tree-outof-ssa.c (SSANORM_*): Move into here.
12676 (remove_ssa_form): Now static.
12677 (rewrite_vars_out_of_ssa): Kill.
12678 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12679 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12680 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12681 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12682 anything was changed.
12683 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12684 from the PHI's annotation rather than the edge associated with
12686 * tree-ssa-dom.c (redirection_edges): Kill.
12687 (redirect_edges_and_update_ssa_graph): Kill.
12688 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12689 for blocks anymore. Do not initialize redirection_edges.
12690 Call thread_through_all_blocks. Simplify code for cleanup
12691 of the CFG and iterating. No longer call cleanup_tree_cfg
12692 outside the iteration loop.
12693 (thread_across_edge): No longer mess with forwardable blocks.
12695 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12697 * explow.c (memory_address): Use memory_address_p.
12698 * recog.c (general_operand): Likewise.
12699 * regrename.c: No need to define REG_OK_STRICT.
12701 2004-08-09 Steven Bosscher <stevenb@suse.de>
12703 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12705 * gcse.c: Include timevar.h.
12706 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12707 and global_copy_prop_count.
12708 (local_const_prop_count, local_copy_prop_count): New static globals.
12709 (gcse_main): Set the right timevar for each pass.
12710 (cprop_jump): Increment global_const_prop_count when a constant is
12711 propagated. Add "GLOBAL" to dump output.
12712 (cprop_insn): Increment global_const_prop_count when a constant is
12713 propagated, or global_copy_prop_count when a copy is propagated.
12714 (do_local_cprop): Likewise for local_const_prop_count and
12715 local_copy_prop_count.
12716 (one_cprop_pass): Initialize const/cprop counters to zero.
12717 Print out results of local and global const/cprop separately.
12718 (bypass_block): Break over-length line.
12719 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12720 for bb-reorder.o and tracer.o.
12722 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12724 * Makefile.in (GTFILES): Remove stmt.c
12725 (stmt.o): Do not depend on gt-stmt.h.
12726 * emit-rtl.c (emit_line_note): Do not call
12727 set_file_and_line_for_stmt.
12728 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12730 * function.c (free_after_parsing): Do not free STMT field.
12731 (allocate_struct_function): Do not call init_stmt_for_function.
12732 (assign_stack_temp_for_type): Do not accept values of keep
12734 (init_temp_slots): Do not initialize removed variables.
12735 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12736 and X_VAR_TEMP_SLOT_LEVEL fields.
12737 * rtl.h (set_file_and_line_for_stmt): Remove.
12738 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12739 struct stmt_status, cond_stack, case_stack, nesting_stack,
12740 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12741 same_case_target_p, init_stmt_for_function, emit_nop,
12742 expand_start_cond, expand_start_elseif, expand_start_else,
12743 expand_elseif, expand_end_cond): Remove.
12744 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12745 (expand_start_case, expand_end_case_type): Remove, merge into...
12746 (expand_case): ... this one, including other bits from
12747 expand_expr_real_1. Inline same_case_target_p. Turn members
12748 of CASE_STACK into local variables.
12749 (emit_case_bit_tests): Inline same_case_target_p.
12750 (add_case_node): Add HEAD argument, return new head of the list,
12751 do not handle default label here.
12752 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12753 expand_start_elseif, current_nesting_level, expand_start_case,
12754 expand_end_case_type, expand_end_case, add_case_node,
12755 init_stmt_for_function, expand_elseif): Remove prototypes.
12756 (expand_case): Add prototype.
12758 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12760 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12762 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12764 * expr.c (var_rtx): Remove.
12765 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12766 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12767 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12769 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12770 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12771 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12773 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12774 Ayal Zaks <zaks@il.ibm.com>
12776 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12777 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12778 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12779 when -freschedule-modulo-scheduled-loops flag is not specified.
12780 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12781 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12782 More accurate placing of insn in row of partial schedule.
12783 (ps_insn_find_column): New function.
12784 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12785 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12786 (schedule_region): Use sched_is_disabled_for_current_region_p.
12787 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12789 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12791 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12794 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12796 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12797 gen_strset for 64bit target.
12799 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12801 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12803 2004-08-07 Jason Merrill <jason@redhat.com>
12805 Make return in memory explicit.
12806 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12807 (assign_parm_find_data_types): Remove code for old front end
12808 invisible reference handling.
12809 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12810 (expand_function_end): Likewise.
12811 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12813 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12814 (declare_return_variable): Handle DECL_BY_REFERENCE.
12815 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12816 (cp_genericize_r): Use convert_from_reference.
12817 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12818 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12820 * c-common.c (c_warn_unused_result): Check TREE_USED before
12821 warning about a CALL_EXPR with an unused value.
12823 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12825 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12826 to the compiler. Use -fshort-wchar by default.
12828 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12830 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12831 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12833 * doc/invoke.texi (param): Document min-crossjump-insns.
12835 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12838 * c.opt (Wmissing-field-initializers): New option.
12839 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12840 * c-typeck.c (pop_init_level): Guard the missing field warning with
12841 warn_missing_field_initializers rather than extra_warnings.
12842 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12843 some of the explanation from...
12844 (-Wextra): ...here. Say that the missing field warning can be
12845 seperately controlled by -Wmissing-field-initializers.
12847 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12849 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12850 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12851 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12852 * tree.def (ENTRY_VALUE_EXPR): Remove.
12854 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12856 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12857 the places where it is actually needed. Don't use repz; stosb
12858 for -Os with sufficiently small constant sizes.
12859 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12860 of stos{l,q} instructions instead.
12862 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12864 PR tree-optimization/16807
12865 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12866 (iv_subreg, iv_extend): Express value of invariant purely in
12869 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12871 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12872 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12874 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12876 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12877 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12879 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12880 pattern until reload is finished to allow better code generation
12881 and split them completely into separate instrunctions.
12882 (*andsi3_split): New pattern.
12884 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12886 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12887 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12888 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12889 * tree.h (handle_dll_attribute): Declare. Test
12890 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12891 * c-common.h (c_determine_visibility): Declare.
12892 * c-common.c (c_determine_visibility): New function.
12893 * c-decl.c (finish_decl): Use it.
12894 (finish_function): Likewise.
12895 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12896 zero, by default. Use #if, not #ifdef, to test it.
12897 * config/arm/arm.c (arm_attribute_table): Use
12898 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12900 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12901 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12903 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12904 * config/i386/i386.c (ix86_attribute_table): Use
12905 handle_dll_attribute for dllimport/dllexport. Test
12906 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12907 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12908 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12910 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12912 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12914 * doc/extend.texi (dllexport): Clarify and correct documentation.
12915 (dllimport): Likewise.
12916 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12917 handle_dll_attribute.
12919 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12921 * tree-ssa-loop-manip.c: New file.
12922 * Makefile.in (tree-ssa-loop-manip.o): Add.
12923 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12925 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12927 (tree_ssa_loop_done): Verify loop closed ssa form.
12928 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12930 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12932 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12933 pa_asm_output_aligned_local): New functions.
12934 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12935 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12936 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12937 pa_asm_output_aligned_common.
12938 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12939 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12940 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12941 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12942 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12943 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12944 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12945 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12948 2004-08-05 Andrew Pinski <apinski@apple.com>
12950 * objc/objc-act.c (build_objc_string_object): Mark the address
12951 expression as constant.
12953 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12955 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12956 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12957 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12959 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12961 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12962 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12963 out, and associated obsolete comments.
12965 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12967 * tree.h (force_fit_type): Return a tree, take three flags.
12968 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12969 TREE_CONSTANT_OVERFLOW here.
12970 (int_const_binop, const_binop): Adjust.
12971 (size_int_type): Do sign extension here.
12972 (fold_convert_const, optimize_bit_field_compare,
12973 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12974 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12975 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12977 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12979 PR tree-optimization/16864
12980 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12981 for ssa names without default_def.
12983 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12985 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12986 frame pointer, restore eax with an ebp-relative address.
12988 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12991 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12992 * c-common.h (make_rtl_for_local_static): Delete.
12993 * c-decl.c (shadow_tag_warned): Clean up comment.
12994 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12995 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12996 * c-semantics.c (make_rtl_for_local_static): Delete.
12997 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12998 (init_block_clear_fn): Likewise.
12999 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13000 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13001 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13002 * tree.h (make_decl_rtl): Remove second parameter.
13003 (set_user_assembler_name): New.
13004 * varasm.c (set_user_assembler_name): New.
13005 (make_decl_rtl): Remove second parameter. Update callers in many
13008 2004-08-05 Adam Nemet <anemet@lnxw.com>
13010 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13011 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13013 * gthr-lynx.h: New file.
13014 * config/lynx-ng.h: Remove file.
13015 * config/lynx.h: Update to LynxOS 4.0.
13016 * config/t-lynx: New file.
13017 * config/i386/lynx-ng.h: Remove file.
13018 * config/i386/lynx.h: Update to LynxOS 4.0.
13019 * config/rs6000/lynxbase.h: Remove file.
13020 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13021 * config/rs6000/t-lynx: New file.
13022 * doc/install.texi (Options specification): Remove reference to
13023 LynxOS from systems where --with-gnu-as makes a difference.
13025 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13027 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13029 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13031 (c_cpp_builtins): Call it.
13032 * doc/cpp.texi: Update.
13034 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13036 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13039 2004-08-04 Jan Hubicka <jh@suse.cz>
13041 * basic-block.h (profile_staus): New global variable.
13042 * cfg.c (profile_status): Declare.
13043 (check_bb_profile): Break out from ....; use profile_status
13044 (dump_flow_info): ... here.
13045 * cfgbuild.c (find_basic_blocks): Set profile_status.
13046 * cfgexpand.c (tree_expand_cfg): Likewise.
13047 * predict.c (estimate_probability): Likewise.
13048 * profile.c (branch_prob): Likewise.
13049 * tree-cfg.c (build_tree_cfg): Likewise.
13050 (dump_function_to_file): Use check_bb_profile.
13051 * tree-pretty-print (dump_bb_header): Likewise.
13052 * tree-profile.c (do_tree_profiling): Cleanup.
13054 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13056 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13057 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13058 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13059 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13060 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13061 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13062 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13063 (ggc-none.o, errors.o): Move rule to generators section;
13064 correct dependencies.
13065 (min-insn-modes.o): Move rule to generators section; remove
13066 unnecessary explicit command; correct dependencies.
13067 (print-rtl.o, print-rtl1.o): Correct dependencies.
13068 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13069 (mostlyclean): Update.
13071 * errors.c: Include bconfig.h not config.h. Correct comment.
13072 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13073 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13074 * print-rtl.c: Don't include tm_p.h.
13076 * rtl.h: Move forward-decl of struct function down where it's
13077 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13078 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13080 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13081 Jeff Law <law@redhat.com>
13083 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13084 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13085 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13086 manipulate the duplicated ssa names.
13087 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13088 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13089 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13091 (release_ssa_name): Do not release ssa names that may have multiple
13093 * tree.h (release_ssa_name_force, mark_for_rewrite,
13094 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13095 marked_ssa_names): Declare.
13096 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13097 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13098 Update call to rewrite_ssa_into_ssa.
13100 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13102 * defaults.h (TARGET_DECLSPEC): New macro.
13103 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13104 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13105 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13106 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13107 __declspec support.
13108 (TARGET_DECLSPEC): Define.
13109 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13110 __declspec support.
13111 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13112 __declspec support.
13113 (TARGET_DECLSPEC): Define.
13114 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13115 __declspec support.
13116 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13118 * doc/tm.texi (TARGET_DECLSPEC): Document.
13120 * doc/extend.texi: Fix typo in comment.
13122 2004-08-04 Paul Brook <paul@codesourcery.com>
13124 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13125 (TARGET_CXX): Use it.
13126 * target.h (struct gcc_target): Add cdtor_returns_this.
13127 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13128 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13129 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13131 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13133 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13134 low/high pair. Do range checking directly.
13135 (interpret_integer): Adjust.
13137 2004-08-04 Nick Clifton <nickc@redhat.com>
13139 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13141 * doc/invoke.texi: Document this new switch and also the -mrenesas
13144 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13146 * cfglayout.c (insn_locators_initialize): Update the current
13147 location before initializing a location.
13149 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13151 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13152 (dbxout_function_end): Return after emitting the "Lscope" symbol
13153 under the same conditions that this function formerly wasn't called.
13154 Add explanatory comments.
13157 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13161 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13162 functions, broken out of dbxout_block.
13163 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13164 stabs too, if it contains symbols. Use the begin_label and
13165 the Lscope label (emitted by dbxout_function_end) for the
13166 range of this block.
13168 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13170 * doc/install.texi: Update autoconf version requirements.
13172 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13174 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13175 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13176 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13177 * regclass.c (record_reg_classes): Likewise.
13178 * reload.c (find_reloads): Likewise.
13179 * reload1.c (reload): Likewise.
13181 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13183 * gensupport.c (init_md_reader_args_cb): Renamed from
13184 init_md_reader_args. Add third option, callback function for
13185 parsing program-specific options. Add diagnosis of incorrect
13186 number of input files.
13187 (init_md_reader): Fold into init_md_reader_args_cb.
13188 (init_md_reader_args): Now a thin wrapper around
13189 init_md_reader_args_cb.
13190 * gensupport.h: Update prototypes.
13192 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13193 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13194 * genrecog.c: No need to diagnose lack of an input file;
13195 init_md_reader_args will handle it.
13196 * genconditions.c: Likewise, and use init_md_reader_args.
13197 * genconstants.c: Likewise, and no need to call read_md_rtx.
13199 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13201 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13204 2004-08-03 Mike Stump <mrs@apple.com>
13206 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13208 * doc/invoke.texi (Darwin Options): Update to reflect above.
13210 2004-08-03 Roger Sayle <roger@eyesopen.com>
13212 PR middle-end/16790
13213 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13214 truncations, not just global truncations.
13216 2004-08-03 Andrew Pinski <apinski@apple.com>
13219 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13221 2004-08-03 Paul Brook <paul@codesourcery.com>
13223 * gcc/doc/install.texi: Document MPFR requirement.
13225 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13227 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13228 and mmap() explicitly instead of relying on preset autoconf cache
13230 * configure: Regenerate.
13232 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13235 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13237 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13238 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13241 * config/i386/t-gmm_malloc: New file.
13242 * config/i386/t-pmm_malloc: Likewise.
13244 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13246 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13247 Tanguy Fautrà <tfautre@pandora.be>
13249 * config/i386/pmm_malloc.h: New file.
13251 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13253 * config/i386/gmm_malloc.h: New file.
13255 2004-08-03 Dale Johannesen <dalej@apple.com>
13257 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13258 * c-common.c: Include opts.h.
13259 (c_common_get_alias_set): Fix check for a single input file.
13260 * toplev.c: Remove current_file_decl.
13263 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13265 * config.gcc (arm*-*-symbianelf*): New target.
13266 * config/arm/symbian.h: New file.
13268 * gthr-gnat.c: Add visibility #pragmas.
13269 * gthr-gnat.h : Likewise.
13270 * gthr.h: Likewise.
13271 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13272 (__ffsDI2): Likewise.
13273 (__clzSI2): Likewise.
13274 (__ctzSI2): Likewise.
13275 (__ctzDI2): Likewise.
13276 (__popcountSI2): Likewise.
13277 (__popcountDI2): Likewise.
13278 (__paritySI2): Likewise.
13279 (__parityDI2): Likewise.
13280 * libgcc2.h: Add visibility #pragmas.
13281 (__clzDI2): Add prototype.
13282 (__clzSI2): Likewise.
13283 (__ctzSI2): Likewise.
13284 (__ffsDI2): Likewise.
13285 (__ffsSI2): Likewise.
13286 (__ctzDI2): Likewise.
13287 (__popcountSI2): Likewise.
13288 (__popcountDI2): Likewise.
13289 (__paritySI2): Likewise.
13290 (__parityDI2): Likewise.
13291 * unwind-dw2-fde.h: Add visibility #pragmas.
13292 * unwind.h: Likewise.
13294 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13295 Dale Johannesen <dalej@apple.com>
13296 Roger Sayle <roger@eyesopen.com>
13298 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13299 constants more accurately. Adjust costs for FMA instructions.
13300 Add cases for most logical and float operations. Recurse into
13303 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13305 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13307 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13309 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13310 conflicts to regs_invalidated_by_call.
13312 2004-08-03 Paul Brook <paul@codesourcery.com>
13314 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13316 2004-08-03 Jan Hubicka <jh@suse.cz>
13318 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13319 ARRAY_REF argument.
13321 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13323 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13324 arm968es, arm10e, arm1020e, arm1022e.
13325 * invoke.texi: Update list of ARM cores.
13326 * arm-tune.md: Regenerate.
13328 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13330 * arm/gentune.sh: New file.
13331 * arm/t-arm: New file.
13332 * arm/arm-tune.md: New file (autogenerated).
13333 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13334 * arm.md (attribute tune): Delete. Include arm-tune.md.
13336 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13338 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13339 penultimate parameter. All callers adjusted.
13340 (struct prefix_list): Remove used_flag_ptr.
13341 (find_a_file): Do not set *pl->used_flag_ptr.
13342 (warn_B, warn_std_ptr): Remove.
13344 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13345 Mostafa Hagog <mustafa@il.ibm.com>
13347 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13349 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13351 * dwarf2out.c (output_call_frame_info): Don't change data format
13352 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13353 label. Use 'true' not '1'.
13354 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13357 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13359 * gdbinit.in: Reflect previous changes to rtunion_def.
13361 2004-08-02 Roger Sayle <roger@eyesopen.com>
13363 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13364 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13366 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13368 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13370 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13371 from "class" to "bt_class".
13373 2004-08-02 Paul Brook <paul@codesourcery.com>
13375 PR rtl-optimization/15068
13376 * flow.c (init_propagate_block_info): Check condition is reversible.
13378 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13380 * gengtype.h (options::info): Change type to const char *.
13381 (enum gc_used_enum): Move out of struct type scope.
13382 * gengtype.c (create_option): Convert initializer for option::info to
13384 (adjust_field_type, walk_type, write_func_for_structure,
13385 write_root, write_roots): Remove pointless cast.
13387 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13389 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13391 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13393 * rtl.h (union rtunion_def): Have all members start with the
13395 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13396 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13397 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13398 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13400 * gengtype.c (adjust_field_rtx_def): Likewise.
13401 * rtlanal.c (loc_mentioned_in_p): Likewise.
13403 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13405 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13406 Replace uses of mips/elf64.h with mips/elf.h
13407 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13408 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13409 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13410 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13411 (HANDLE_SYSV_PRAGMA): Delete.
13412 (ASM_OUTPUT_DEF): Fix formatting.
13413 * config/mips/elf64.h: Delete.
13415 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13417 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13418 symbol+offset operand to have its offset be zero mod 0x3fff
13419 when GOT entries are in use. Clarify logic in SYMBOL_REF
13420 case. Clarify comments.
13421 (ia64_expand_load_address): Split a symbol+offset load when
13422 the offset is nonzero mod 0x3fff, not 0x1fff.
13424 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13426 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13427 if trying to *store* to a non-offsettable address.
13428 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13429 a nonoffsettable address.
13430 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13432 (movti_string): Don't move GPRs to a nonoffsettable address.
13433 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13435 2004-08-02 Ben Elliston <bje@au.ibm.com>
13438 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13440 2004-08-01 Richard Henderson <rth@redhat.com>
13442 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13443 variable sized types.
13445 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13447 * doc/invoke.texi: In the MIPS options section, remove the passage
13448 saying that -mexplicit-relocs is usually disabled for -mabicalls
13449 -fno-unit-at-a-time.
13450 * config/mips/mips.c (override_options): Remove the code that enforced
13453 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13455 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13456 an in-range offset and one for an out-of-range offset. Wrap the latter
13457 in .set macro/.set nomacro if it's inside a .set nomacro block.
13459 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13461 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13462 (mips_restore_gp): Declare.
13463 * config/mips/mips.c (mips_add_offset): Add a scratch register
13464 argument. Reimplement in rtl only, reusing MIPS16 logic from
13465 mips_output_mi_thunk.
13466 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13467 to mips_add_offset.
13468 (mips_gp_save_slot): Delete.
13469 (mips_restore_gp): New function.
13470 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13471 * config/mips/mips.md (exception_receiver): Turn into a
13472 define_insn_and_split. Use mips_restore_gp to do the split.
13473 (call_internal, call_value_internal, call_value_multiple_internal): Use
13474 mips_restore_gp to restore $gp.
13476 2004-07-31 Andrew Pinski <apinski@apple.com>
13479 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13481 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13483 * c-decl.c (diagnose_mismatched_decls): Give error for external
13484 redeclaration of identifier declared with no linkage, not just
13485 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13486 error for redeclaration with no linkage.
13488 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13489 Fariborz Jahanian <fjahanian@apple.com>
13491 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13492 non-offsettable addresses even for DImode.
13493 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13494 being moved into multiple GPRs.
13496 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13498 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13499 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13501 * config/rs6000/darwin-ldouble.c (isless): New macro.
13503 (nonfinite): New macro.
13505 (_xlqadd): Completely rewrite.
13506 (_xlqmul): Correct overflow handling.
13507 (_xlqdiv): Correct overflow handling.
13508 * config/rs6000/darwin-ldouble-format: New file.
13510 2004-07-30 Roger Sayle <roger@eyesopen.com>
13511 Richard Henderson <rth@redhat.com>
13513 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13514 9 into the equivalent lea instruction.
13516 2004-07-30 Richard Henderson <rth@redhat.com>
13518 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13519 with DECL_INITIAL if fb_lvalue.
13520 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13521 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13523 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13525 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13527 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13528 pointer escapes through a function call, assume that the
13529 callee will dereference it.
13530 (add_pointed_to_var): Assume that VALUE is always an
13532 (collect_points_to_info_r): Only call add_pointed_to_var if
13533 the value is an ADDR_EXPR.
13535 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13537 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13538 alias set of the inner type of ARRAY_TYPEs.
13540 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13542 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13543 setting a non-register to UNDEFINED right before the call to
13546 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13548 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13550 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13552 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13553 comparing points-to sets of different pointers, make sure the
13554 second pointer is actually referenced in the code.
13556 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13558 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13559 (got_symbolic_operand): Remove unreachable code.
13560 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13561 setjmp_operand; add entry for tls_symbolic_operand.
13562 * config/ia64/ia64-protos.h: Remove all prototypes of
13563 predicate functions.
13565 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13567 * c-common.h (lang_post_pch_load): New variable.
13568 * c-pch.c (lang_post_pch_load): Define it.
13569 (c_common_read_pch): Use it.
13570 * cgraphunit.c (record_call_1): Give the front end a chance to
13571 record additional needed entities when a variable is marked as
13573 * tlink.c (recompile_files): Robustify.
13574 (scan_linker_output): If a symbol is assigned to a file,
13575 but after recompilation is not present there, issue an error
13578 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13580 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13581 Take orig_loop argument and pass it to set_level.
13582 (schedule_sm): Pass the correct orig_loop to force_move_till.
13584 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13586 * cfgloop.c (update_latch_info): Update dominator of the new block.
13587 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13589 * dominance.c (verify_dominators): Check that the dominance tree is
13591 (recount_dominator): Ignore unreachable blocks.
13592 (iterate_fix_dominators): Cleanup old dominance information before
13595 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13597 * tree-ssa-operands.c (get_expr_operands): Revert changes
13598 to ADDR_EXPR processing introduced by:
13599 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13600 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13602 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13604 * doc/implement-c.texi: Add C90 subclause references. Point to
13605 preprocessor documentation instead of duplicating it. Add points
13606 only present in C90. Fill in documentation for all points.
13608 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13610 * pa.c (output_movb): Correct typo.
13612 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13614 * ra.h (single_reg_in_regclass): Declare.
13615 * ra.c (single_reg_in_regclass): Define.
13616 (first_hard_reg): New.
13617 (init_ra): Initialize single_reg_in_regclass.
13618 * ra-colorize.c (ok_class): New.
13619 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13621 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13623 * gcov-io.h: Allow zero tag as EOF indicator.
13624 (gcov_is_eof): Remove.
13625 (gcov_truncate): Remove.
13626 * gcov-io.c (gcov_seek): Always SEEK_SET.
13627 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13629 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13630 * gcov-dump.c (dump_file): Likewise.
13631 * gcov.c (read_graph_file, read_count_file): Likewise.
13633 * c-decl.c (complete_array_type): Don't gratuitously copy
13634 maxindex. Check it always has a type.
13636 2004-07-29 Steven Bosscher <stevenb@suse.de>
13638 * rtl.c (currently_expanding_to_rtl): New.
13639 * rtl.h (currently_expanding_to_rtl): Export it.
13640 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13642 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13644 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13645 with currently_expanding_to_rtl.
13646 * config/sh/sh.md: Likewise.
13647 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13649 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13651 Introduce sh2a support.
13652 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13653 * config.gcc: Build multilibs for sh2a and sh2a-single by
13655 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13656 default. Split their tests out of the corresponding SH4
13658 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13659 multilibs for SH2a.
13660 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13661 * config.gcc: Handle sh2a multilibs and cpu selection.
13662 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13663 * config/sh/t-mlib-sh2a: New.
13664 * config/sh/t-mlib-sh2a-nofpu: New.
13665 * config/sh/t-mlib-sh2a-single: New.
13666 * config/sh/t-mlib-sh2a-single-only: New.
13667 2004-07-09 Nick Clifton <nickc@redhat.com>
13669 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13670 -ml and -m2a are used together.
13671 2004-03-23 DJ Delorie <dj@redhat.com>
13672 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13673 when we have a double-sized FPU.
13674 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13675 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13677 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13678 -msh2a-single and -msh2a-single-only
13679 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13680 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13682 2004-02-20 DJ Delorie <dj@delorie.com>
13683 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13684 2004-02-20 Fred Fish <fnf@redhat.com>,
13685 Corinna Vinschen <vinschen@redhat.com>
13686 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13687 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13688 2004-02-18 DJ Delorie <dj@redhat.com>
13689 * config/sh/sh.c (broken_move): Add support for movi20.
13690 * config/sh/sh.h: Likewise.
13691 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13692 * config/sh/sh.md (udivsi3_sh2a): New.
13693 (udivsi3): Call it.
13694 (divsi3_sh2a): New.
13697 (ashlsi3_sh2a): New.
13698 (ashrsi3_sh2a): New.
13699 (lshrsi3_sh2a): New.
13700 (movsi_i): Disable for sh2a.
13701 (movsi_ie): Add movi20.
13702 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13703 sh2a, for -m2a-nofpu mode.
13704 2004-02-13 DJ Delorie <dj@redhat.com>
13705 * config/sh/lib1funcs.asm: Handle double vs single better.
13706 * config/sh/sh.h: Likewise.
13707 2004-02-09 DJ Delorie <dj@redhat.com>
13708 * config/sh/crt1.asm: Add support for sh2a.
13709 * config/sh/elf.h: Likewise.
13710 * config/sh/lib1funcs.asm: Likewise.
13711 * config/sh/sh.c: Likewise.
13712 * config/sh/sh.md: Likewise.
13713 * config/sh/sh.h: Likewise.
13714 * config/sh/t-sh: Likewise.
13716 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13718 * config/frv/frv.md (movqi_internal, movhi_internal,
13719 movsi_internal): Add backup alternatives for memory inputs.
13721 2004-07-28 Matt Austern <austern@apple.com>
13723 * config/darwin.c (darwin_one_byte_bool): New global variable.
13724 * config/darwin.h (darwin_one_byte_bool): Declare.
13725 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13726 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13727 value of darwin_one_byte_bool.
13728 * doc/invoke.texi: Document -mone-byte-bool flag.
13730 2004-07-28 Eric Christopher <echristo@redhat.com>
13732 * c-common.c (c_common_unsafe_for_reeval): Delete.
13733 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13734 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13735 * calls.c (fix_unsafe_tree): Delete.
13736 (expand_call): Delete code which used above.
13737 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13738 * expr.c (expand_expr_real_1): Ditto.
13739 * fold-const.c (non_lvalue): Ditto.
13740 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13741 (lhd_unsafe_for_reeval): Ditto.
13742 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13743 * langhooks.h (unsafe_for_reeval): Ditto.
13744 (unsave_expr_now): Adjust comment.
13745 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13746 (estimate_num_insns_1): Ditto.
13747 * tree-pretty-print.c (dump_generic_node): Ditto.
13748 * tree.c (expr_align): Ditto.
13749 (unsave_expr): Delete.
13750 (unsafe_for_reeval): Ditto.
13751 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13752 * tree.def (UNSAVE_EXPR): Delete.
13753 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13755 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13757 * tree.h (enum tls_model): Move ...
13758 * coretypes.h: ... here.
13760 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13762 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13764 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13766 * cse.c (validate_canon_reg): New function, split out from...
13767 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13769 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13771 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13772 return if .GLOBAL_VAR has been created.
13774 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13776 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13777 every variable that may have aliases, not just tags.
13779 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13781 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13782 move_from_CR_eq_bit.
13783 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13786 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13789 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13790 output_e500_flip_eq_bit.
13792 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13793 output_e500_flip_eq_bit.
13794 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13795 output_e500_flip_eq_bit.
13796 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13797 (print_operand): case D. Get to EQ bit.
13799 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13801 * gcov.c (function_summary): Add missing \n.
13803 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13805 Introduce sh4a support.
13806 * config.gcc: Handle sh4a multilibs and cpu selection.
13807 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13808 * config/sh/t-mlib-sh4a: New.
13809 * config/sh/t-mlib-sh4al: New.
13810 * config/sh/t-mlib-sh4a-nofpu: New.
13811 * config/sh/t-mlib-sh4a-single: New.
13812 * config/sh/t-mlib-sh4a-single-only: New.
13813 2004-02-20 DJ Delorie <dj@redhat.com>
13814 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13815 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13816 2003-08-22 Eric Christopher <echristo@redhat.com>
13817 * config/sh/sh4a.md: Update for chip errata.
13818 2003-08-07 Eric Christopher <echristo@redhat.com>
13819 * config/sh/sh4a.md: New file. sh4a processor description.
13820 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13821 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13823 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13824 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13825 * doc/invoke.texi (SH Options): Document -m4al.
13826 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13827 * config/sh/sh.c (expand_block_move): Remove commented-out code
13828 checked in by mistake.
13829 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13830 single elements from SFmode vectors.
13831 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13833 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13834 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13835 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13836 sh_fsca_int2sf): Remove variable declarations.
13837 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13838 sh_fsca_int2sf): New functions.
13839 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13840 sh_fsca_int2sf_rtx): New static variables.
13841 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13842 sh_fsca_int2sf): Declare.
13843 * config/sh/sh.md: Adjust.
13844 * doc/invoke.texi (SH Options): Document new options.
13845 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13846 compatibility from SH4 code.
13847 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13848 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13850 (memory_movsrc_operand): Renamed to...
13851 (unaligned_load_operand): ... this. Simplified.
13852 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13853 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13854 input operand to SImode, and adjust the others. Introduce
13855 post-increment by peephole.
13856 * config/sh/sh.c (expand_block_move): Give the target address the
13857 same mode as the temp reg.
13858 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13860 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13861 Introduce support for SH4a.
13862 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13863 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13864 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13865 sh_fsca_int2sf): New.
13866 (sh_init_builtins): Initialize them.
13867 (print_operand): Support `d'.
13868 (expand_block_move): Use movua if src is misaligned.
13869 (memory_movsrc_operand): New.
13870 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13871 and one of the SH4 macros.
13872 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13873 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13874 SELECT_SH4A_SINGLE): New.
13875 (TARGET_NONE): Add SH4A_BIT.
13876 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13877 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13878 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13879 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13880 (enum processor_type): Added PROCESSOR_SH4A.
13881 (PREDICATE_CODES): Add memory_movsrc_operand.
13882 * config/sh/sh.md: Removed unused variables.
13883 (attr cpu): Add sh4a.
13884 (attr type): Add movua, fsrra and fsca.
13885 (prefetch): New, for SH4.
13886 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13887 (toggle_sz): Set type to fp.
13888 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13889 (movua, extv, extzv): New.
13890 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13891 and 4a-single-only.
13893 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13895 * tree-optimize.c (init_tree_optimization_passes): Schedule
13896 pass_may_alias right after the program is renamed into SSA.
13897 * tree-pass.h (PROP_alias): Define.
13898 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13899 * tree-sra.c (pass_sra): Likewise.
13900 * tree-ssa-ccp.c (pass_ccp): Likewise.
13901 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13902 * tree-ssa-dce.c (pass_dce): Likewise.
13903 * tree-ssa-dom.c (pass_dominator): Likewise.
13904 * tree-ssa-dse.c (pass_dse): Likewise.
13905 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13906 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13907 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13908 * tree-ssa-pre.c (pass_pre): Likewise.
13909 * tree-tailcall.c (pass_tail_recursion): Likewise.
13910 * tree-ssa.c (pass_redundant_phi): Likewise.
13911 * tree-ssa-alias.c (aliases_computed_p): Remove.
13913 (init_alias_info): Do not mark all type tags for renaming
13915 Clear may_aliases from every symbol.
13916 (setup_pointers_and_addressables): If a pointer has not been
13917 dereferenced and it had a type tag, clear it and mark the old
13920 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13922 PR tree-optimization/16705
13923 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13926 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13928 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13931 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13932 don't make another one.
13934 PR optimization/15077
13935 * function.h (struct function): Add field saved_static_chain_decl.
13936 Fix comment for static_chain_decl.
13937 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13938 * tree-inline.h (save_body): Add new arg.
13939 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13942 2004-07-27 Richard Henderson <rth@redhat.com>
13944 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13945 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13946 is_gimple_addressable.
13947 * tree-gimple.c (is_gimple_addressable): Rename from
13948 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13949 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13950 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13951 rename to is_gimple_addressable.
13953 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13955 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13957 2004-07-27 Richard Henderson <rth@redhat.com>
13959 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13962 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13964 * libgcc2.c: Change all conditionals testing
13965 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13966 * libgcc2.h: Likewise.
13967 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13968 TYPE_PRECISION of float80_type to 80.
13969 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13970 of fpreg_type and float80_type to 80.
13971 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13972 * config/m68k/netbsd-elf.h:
13973 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13974 to evaluate to 80 whenever they would formerly have evaluated to 96.
13975 * config/i386/sco5.h: Remove unnecessary redefinition of
13976 LONG_DOUBLE_TYPE_SIZE.
13977 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13978 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13979 XFmode, with a bitsize of 80. Update commentary.
13980 * config/ia64/ia64-modes.def: Likewise.
13981 * config/m68k/m68k-modes.def: Likewise.
13983 2004-07-27 Steven Bosscher <stevenb@suse.de>
13985 * cfgexpand.c (tree_expand_cfg): Fix comment.
13987 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13988 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13990 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13991 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13992 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13993 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13994 here again. Update leading comment.
13995 * rtl.c (rtx_equal_function_value_matters): Remove.
13996 (rtx_equal_p): Don't test for it.
13997 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14000 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14001 * rtl.c (note_insn_name): Likewise.
14002 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14003 * final.c (final_scan_insn): Likewise.
14005 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14006 * passes.c (rest_of_handle_eh): Do it here.
14008 * stmt.c (struct nesting): Remove struct nesting block member.
14009 (struct stmt_status): Remove x_block_start_count field.
14010 (current_block_start_count): Remove.
14012 2004-07-27 Brian Booth <bbooth@redhat.com>
14014 * tree-optimize.c (register_one_dump_file): Update condition that uses
14015 static_pass_number.
14016 (dup_pass_1): Replace with...
14017 (next_pass_1): This.
14018 (NEXT_PASS): Call next_pass_1.
14019 (DUP_PASS): Remove.
14020 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14021 (execute_one_pass): Update condition that uses
14022 static_pass_number.
14023 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14026 2004-07-27 Nick Clifton <nickc@redhat.com>
14028 * config/m32r/m32r.c: Include integrate.h in order to get the
14029 prototype for get_hard_reg_initial_val().
14031 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14032 and tidy up indentation.
14033 (final_presence_set): Use absence_set instead, so that if there is
14034 nothing in the "o" pipe the "s" pipe can be scheduled.
14036 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14038 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14039 don't have PT_VARS nor PT_MALLOC set.
14040 Clear name tag from pointers that have not been dereferenced.
14041 (set_pt_anything, set_pt_malloc): Forward declare.
14042 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14043 not type compatibility when determining if a pointer can be
14046 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14048 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14049 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14050 it to check whether the condition is still valid at the jump insn.
14051 * ifcvt.c (noce_get_condition): Likewise.
14052 (noce_get_alt_condition): Update call to canonicalize_condition.
14053 * loop-iv.c (simplify_using_initial_values): Update call to
14054 get_condition. Remove FIXME.
14055 (check_simple_exit): Update call to get_condition.
14056 * loop-unswitch.c (may_unswitch_on): Likewise.
14057 * loop.c (check_dbra_loop): Likewise.
14058 (canonicalize_condition, get_condition): Add an argument to say whether
14059 the condition must still be valid at INSN.
14060 (get_condition_for_loop): Update call to get_condition. Require that
14061 the condition be valid at INSN.
14062 * predict.c (estimate_probability): Update call to get_condition.
14063 Remove unused earliest parameter.
14064 (expected_value_to_br_prob): Update call to canonicalize_condition.
14066 2004-07-26 Eric Christopher <echristo@redhat.com>
14068 * tree-dfa.c (add_referenced_var): Register initializers of global
14071 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14073 * config/i386/i386.c (function_arg): Always treat 8-
14074 and 16-byte wide vectors the same, even if MMX/SSE
14076 (contains_128bit_aligned_vector_p): Add comment.
14078 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14080 * ra.h (enum node_type): Rename to:
14081 (enum ra_node_type).
14082 * ra-colorize.c: Likewise.
14084 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14086 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14087 after simplifying the jump.
14089 2004-06-26 Richard Henderson <rth@redhat.com>
14091 * calls.c (combine_pending_stack_adjustment_and_call): Make
14092 preferred_unit_stack_boundary argument unsigned. Make
14093 unadjusted_alignment unsigned.
14094 (expand_call): Make preferred_stack_boundary and
14095 preferred_unit_stack_boundary variables unsigned.
14096 * function.c (assign_stack_local_1): Make alignment unsigned.
14097 * function.h (struct function): Make stack_alignment_needed,
14098 preferred_stack_boundary unsigned.
14099 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14100 (ix86_compute_frame_layout): Make stack_alignment_needed,
14101 preferred_alignment variables unsigned.
14102 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14104 2004-07-26 Tom Tromey <tromey@redhat.com>
14106 * tree.h: Fix typo in comment.
14108 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14111 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14112 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14113 (ggc_free): Remove incorrect freeing.
14114 (sweep_pages): Advance PP for large pages. Fix indentation.
14116 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14118 PR rtl-optimization/16643
14119 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14120 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14121 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14122 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14123 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14124 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14125 * rtl.h (tracer): Add a flags parameter.
14126 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14127 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14128 (rest_of_handle_reorder_blocks): Update calls to tracer and
14129 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14130 (rest_of_handle_tracer): Pass 0 to tracer.
14131 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14133 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14136 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14139 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14141 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14142 (BINFO_BASE_ACCESS): Adjust.
14143 (BINFO_BASE_ACCESS_APPEND): New.
14144 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14145 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14146 * dwarf2out.c (gen_member_die): Likewise.
14147 * tree-dump.c (deque_and_dump): Likewise.
14149 2004-07-26 Falk Hueffner <falk@debian.org>
14151 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14154 2004-07-25 Roger Sayle <roger@eyesopen.com>
14156 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14157 value off of the stack if TARGET_USE_FFREEP.
14159 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14161 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14162 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14163 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14164 check on invocation of XRESIZEVEC ().
14166 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14168 * c-common.c (disable_builtin_function): Rename variable n to
14169 new_disabled_builtin.
14170 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14171 Rename local variable old to old_decl.
14172 * gensupport.c (shift_output_template): Rename parameter old to src.
14173 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14174 old_rtx and newx to new_rtx.
14176 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14178 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14180 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14182 * c-lex.c: Likewise.
14184 2004-07-25 Roger Sayle <roger@eyesopen.com>
14186 * fold-const.c (constant_boolean_node): Make extern.
14187 (make_range): Wrap long lines.
14188 (fold_cond_expr_with_comparison): Remove unnecessary call to
14189 pedantic_non_lvalue. Add missing calls to fold_convert.
14190 (fold_truthop): Add missing calls to fold_convert.
14192 * tree.h (constant_boolean_node): Add prototype here.
14193 * builtins.c (expand_builtin_strncmp): Add missing calls to
14195 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14196 Call fold_convert and constant_boolean_node to correct types.
14197 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14198 missing call to fold_convert to correct types.
14200 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14201 Brian Ryner <bryner@brianryner.com>
14205 * c-common.c (c_common_attribute_table): Allow
14206 handle_visibility_attribute to be called for types.
14207 (handle_visibility_attribute) When given a type, set the visibility
14208 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14209 so that we can check later whether the attribute was present. Added
14210 warning if attribute applied to non class type.
14211 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14212 decls and checking that they are consistent.
14213 * common.opt: Added -fvisibility.
14214 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14215 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14216 * flags.h, tree.h: Added assorted support defines for overall patch
14217 * opts.c: Added parsing support for -fvisibility.
14218 * tree.c (build_decl): Set visibility for all decls to be whatever
14219 is in force at that time.
14220 * varasm.c (default_binds_local_p_1): Reworked logic determining
14221 when to make a symbol locally bound.
14222 * doc/invoke.texi: Added documentation for -fvisibility and
14223 -fvisibility-inlines-hidden.
14225 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14227 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14228 * c-common.c: Add missing casts from void * to other types.
14229 * c-decl.c: Likewise.
14230 * c-format.c: Likewise.
14231 * c-lex.c: Likewise.
14232 * c-pragma.c: Likewise.
14233 * c-typeck.c: Likewise.
14234 * defaults.h: Likewise.
14235 * genconstants.c: Likewise.
14236 * gengtype-lex.l: Likewise.
14237 * genmodes.c: Likewise.
14238 * read-rtl.c: Likewise.
14241 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14243 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14244 * c-common.c: Likewise.
14245 * c-decl.c: Likewise.
14246 * c-lang.c: Likewise.
14247 * c-lex.c: Likewise.
14248 * c-opts.c: Likewise.
14249 * c-parse.in: Likewise.
14250 * c-typeck.c: Likewise.
14251 * genconditions.c: Likewise.
14252 * gengtype-lex.l: Likewise.
14253 * gengtype-yacc.y: Likewise.
14254 * gengtype.c: Likewise.
14255 * genmodes.c: Likewise.
14256 * gensupport.c: Likewise.
14257 * read-rtl.c: Likewise.
14258 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14261 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14263 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14264 variable typename to type_name.
14265 * c-lex.c (interpret_float): Likewise.
14267 2004-07-25 Roger Sayle <roger@eyesopen.com>
14269 * convert.c (convert_to_real, convert_to_integer,
14270 convert_to_complex): Replace calls to build with calls to buildN.
14271 * coverage.c (tree_coverage_counter_ref): Likewise.
14272 * dojump.c (do_jump): Likewise.
14273 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14274 * emit-rtl.c (component_ref_for_mem_expr,
14275 set_mem_attributes_minus_bitpos): Likewise.
14276 * explow.c (update_nonlocal_goto_save_area): Likewise.
14277 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14278 expand_mult_add): Likewise.
14279 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14280 store_constructor, get_inner_reference, expand_expr_real_1,
14281 try_casesi, try_tablejump): Likewise.
14282 * function.c (expand_function_start): Likewise.
14283 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14284 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14285 * stor-layout.c (place_union_field, layout_type): Likewise.
14286 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14287 * varasm.c (copy_constant): Likewise.
14289 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14291 * c-common.c: Rename all identifiers named `new'.
14292 * c-decl.c: Likewise.
14293 * gensupport.c: Likewise.
14294 * simplify-rtx.c: Likewise.
14295 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14297 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14300 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14303 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14304 declarations until after calling pushdecl.
14305 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14306 "extern" and not on whether the declaration is initialized.
14308 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14310 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14311 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14312 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14313 "cpplib.h", "c-pragma.h", "c-common.h".
14314 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14315 (solaris_register_pragmas): New functions.
14316 * config/sol2-protos.h: New file.
14317 * config/sol2.c: New file.
14318 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14319 (REGISTER_TARGET_PRAGMAS): New macros.
14320 (solaris_pending_aligns, solaris_pending_inits)
14321 (solaris_pending_finis): New variables.
14322 * config/t-sol2 (sol2-c.o): Update dependencies.
14323 (sol2.o): New rule.
14324 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14325 SUBTARGET_INSERT_ATTRIBUTES.
14326 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14327 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14328 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14329 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14330 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14331 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14332 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14333 * config/sparc/sparc.c (sparc_attribute_table): New.
14334 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14335 SUBTARGET_INSERT_ATTRIBUTES.
14336 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14338 * doc/extend.texi (Solaris Pragmas): New section.
14340 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14342 * c-common.c: Rename all identifiers named `class' to `cl'.
14343 * c-common.h: Likewise.
14344 * c-parse.in: Likewise.
14345 * c-typeck.c: Likewise.
14346 * genmodes.c: Likewise.
14347 * real.c: Likewise.
14348 * real.h: Likewise.
14349 * recog.c: Likewise.
14350 * recog.h: Likewise.
14351 * regrename.c: Likewise.
14352 * tree.h: Likewise.
14353 * c-common.c (builtin_function_2): Change type of 5th parameter from
14354 int to enum built_in_function. Change type of 8th parameter from int
14356 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14358 * c-typeck.c (convert_arguments): Change type of formal_prec from
14359 int to unsigned int.
14360 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14361 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14362 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14363 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14364 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14365 iterator to for_all_modes () instead of an enum because enums can't
14366 be incremented in C++.
14369 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14371 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14374 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14376 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14377 Handle ARRAY_RANGE_REF like ARRAY_REF.
14379 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14381 * c-typeck.c (digest_init): Don't allow arrays of signed or
14382 unsigned variants of wchar_t to be initialized by wide string
14383 constants. Do allow arrays of enumerated types compatible with
14384 wchar_t to be initialized by wide string constants. Refine tests
14385 distinguishing wide and narrow strings and arrays. Give specific
14386 error for arrays of other integer types initialized by string
14388 (output_init_element, process_init_element): Check for
14389 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14390 initializing with string constants.
14392 2004-07-25 Richard Henderson <rth@redhat.com>
14394 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14395 on the RESULT_DECL.
14396 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14397 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14398 DECL_IGNORED_P to new decl.
14400 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14402 * config/ia64/ia64.c (general_xfmode_operand)
14403 (destination_xfmode_operand): Delete.
14404 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14405 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14406 and destination_operand.
14408 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14410 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14411 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14413 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14414 Zack Weinberg <zack@codesourcery.com
14417 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14418 redundant-declaration warning the first time a builtin is
14419 declared explicitly.
14421 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14423 * tree.h (staticp): Change return type to bool.
14425 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14427 * c-common.c (c_staticp): Last episode of the staticp saga.
14429 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14431 * c-common.h (c_staticp): Change return type from int to bool.
14432 * tree.c (staticp): Likewise.
14433 * langhooks.h (staticp): Likewise.
14435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14437 * langhooks-def.h (lhd_staticp): Change return type from int to
14438 bool in prototype to match definition.
14440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14442 * system.h (bool, true, false): Don't redefine as preprocessor macros
14445 2004-07-24 Roger Sayle <roger@eyesopen.com>
14447 * expmed.c (init_expmed): A signed modulus by a power of two is
14448 considered cheap if its less than or equal to four instructions.
14450 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14452 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14453 GGC_CNEWVAR): New macros.
14455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14457 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14459 * c-decl.c: Likewise.
14460 * c-format.c: Likewise.
14461 * c-lex.c: Likewise.
14462 * c-opts.c: Likewise.
14463 * c-pragma.c: Likewise.
14464 * c-typeck.c: Likewise.
14465 * gencheck.c: Likewise.
14466 * genconditions.c: Likewise.
14467 * genconfig.c: Likewise.
14468 * genflags.c: Likewise.
14469 * gengtype.c: Likewise.
14470 * gensupport.c: Likewise.
14471 * ggc-none.c: Likewise.
14472 * langhooks.c: Likewise.
14473 * statistics.h: Likewise.
14474 * stub-objc.c: Likewise.
14475 * java/decl.c: Likewise.
14477 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14479 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14480 (symbolic_operand): Fix prototype.
14481 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14482 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14483 use them, change from the "{...}" syntax to the simpler {...}
14485 (*cfv4_extendqisi2): Fix destination predicate.
14486 * config/m68k/m68k-protos.h: Remove various declarations also
14487 generated via PREDICATE_CODES.
14489 2004-07-23 Mike Stump <mrs@apple.com>
14491 * c-typeck.c (convert_for_assignment): Tightened up pointer
14492 converstions that differ in signedness.
14494 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14496 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14498 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14500 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14501 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14503 * gimplify.c (gimplify_compound_lval): Check for no handled
14504 operations, rather than checking for explicit list of nodes.
14505 (is_gimple_addr_expr_arg_or_indirect): New function.
14506 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14507 redundant setting of TREE_INVARIANT.
14508 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14509 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14511 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14513 PR tree-optimization/16688
14514 PR tree-optimization/16689
14515 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14516 unnecessary initialization of 'tag'.
14517 (get_tmt_for): Check that the new type tag has the same alias
14518 set as the pointed-to type.
14519 (group_aliases): Only regular variables need to be removed
14520 from the alias set of a name tag.
14521 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14522 propagation if the two types are not compatible.
14523 (merge_alias_info): Rename from replace_ssa_names_ann.
14525 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14526 the propagation can be done.
14527 Only call merge_alias_info on pointers.
14528 (propagate_value): Likewise.
14529 * tree-ssa-copyrename.c: Include langhooks.h.
14530 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14532 Do not coalesce variables with incompatible types.
14533 (rename_ssa_copies): Call replace_ssa_name_symbol.
14534 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14535 the same type as the underlying _DECL.
14536 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14537 * tree.h (replace_ssa_name_symbol): Declare.
14539 2004-07-23 Richard Henderson <rth@redhat.com>
14542 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14543 unshare it properly.
14544 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14545 the conditional for all non-register types.
14547 2004-07-23 Richard Henderson <rth@redhat.com>
14549 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14550 * expr.h (fix_lexical_addr): Remove.
14551 * function.c (NEED_SEPARATE_AP): Remove.
14552 (fix_lexical_addr): Remove.
14553 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14554 not null decl_function_context.
14555 (create_alias_vars): Likewise.
14556 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14557 (simple_goto_p): Likewise.
14558 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14559 * tree-ssa-ccp.c (get_default_value): Likewise.
14560 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14561 * tree.c (needs_to_live_in_memory): Likewise.
14562 * tree-flow-inline.h (may_be_aliased): Move...
14563 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14564 when TREE_STATIC variables may be addressable.
14566 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14568 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14570 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14572 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14573 bitmap contents if GENERATOR_FILE is defined.
14574 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14575 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14577 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14579 * c-decl.c (start_function): Form composite type of function types
14580 rather than copying type from previous prototype declaration.
14582 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14584 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14585 the const qualifier for the second argument in the C++ functions.
14587 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14588 specific pointer types.
14590 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14591 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14592 for vector bool and/or vector pixel, add C++ and C missing support.
14593 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14594 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14595 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14596 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14597 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14598 missing C++ and C support for vector bool and/or vector pixel.
14599 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14600 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14601 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14602 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14603 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14604 C++ and C types used for vector bool and/or vector pixel.
14605 (vec_st, vec_stl): Add C++ support for vector pixel.
14606 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14607 (vec_all_ne): Add C++ support for vector pixel.
14609 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14610 (vec_vmulesb): Add missing C++ function.
14611 (vec_perm): Fix type of third argument in C++ function.
14612 (vec_vsum4shs): Fix C++ function name.
14613 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14614 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14615 argument passed to the error handler in C macro.
14616 (vec_nmsub): Remove extra parens around argument names in C macro.
14617 (vec_packpx): Add missing parens in C macro.
14619 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14621 * machmode.def: Remove vector modes.
14622 * config/alpha/alpha-modes.def: Add supported vector modes.
14623 * config/arm/arm-modes.def: Likewise.
14624 * config/frv/frv-modes.def: Likewise.
14625 * config/i386/i386-modes.def: Likewise.
14626 * config/rs6000/rs6000-modes.def: Likewise.
14627 * config/sh/sh-modes.def: Likewise.
14629 2004-07-23 Matthias Klose <doko@debian.org>
14631 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14632 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14633 * config.h: Regenerate.
14634 * configure: Likewise.
14636 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14638 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14639 generated SYMBOL_REFs for labels.
14640 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14642 (machopic_stub_name): Remove.
14643 (machopic_indirection_name): New function.
14644 (machopic_mcount_stub_name): Likewise.
14645 (machopic_classify_name): Remove.
14646 (machopic_function_base_sym): New function.
14647 (machpoic_classify_symbol): Likewise.
14648 (machopic_classify_ident): Remove.
14649 (machopic_define_ident): Likewise.
14650 (machopic_define_name): Likewise.
14651 (machopic_name_defined_p): Likewise.
14652 (machopic_ident_defined_p): Likewise.
14653 (darwin_strip_name_encoding): Likewise.
14654 (machopic_define_symbol): New function.
14655 * config/darwin.c (hashtab.h): Include.
14656 (machopic_defined_list): Remove.
14657 (machopic_classify_ident): Likewise.
14658 (machopic_classify_name): Likewise.
14659 (machopic_ident_defined_p): Likewise.
14660 (machopic_define_ident): Likewise.
14661 (machopic_define_name): Likewise.
14662 (machopic_symbol_defined_p): New function.
14663 (machopic_classify_symbol): Likewise.
14664 (machopic_data_defined_p): Use machopic_classify_symbol.
14665 (machopic_define_symbol): New function.
14666 (machopic_function_base_sym): New function.
14667 (machopic_non_lazy_pointers): Remove.
14668 (machopic_non_lazy_ptr_name): Likewise.
14669 (machopic_stubs): Likewise.
14670 (machopic_stub_name): Likewise.
14671 (NON_LAZY_POINTER_SUFFIX): New macro.
14672 (STUB_SUFFIX): Likewise.
14673 (machopic_indirection): New structure.
14674 (machopic_indirections): New variable.
14675 (machopic_indirection_hash): New function.
14676 (machopic_indirection_eq): Likewise.
14677 (machopic_indirection_name): Likewise.
14678 (machopic_mcount_stub_name): New function.
14679 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14681 (machopic_indirect_data_reference): Rework to use new functions.
14682 (machopic_indirect_call_target): Likewise.
14683 (machopic_legitimize_pic_address): Likewise.
14684 (machopic_output_indirection): New function.
14685 (machopic_finish): Use it.
14686 (machopic_operand_p): Rework to use new functions.
14687 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14688 (darwin_strip_name_encoding): Remove.
14689 (update_non_lazy_ptrs): Remove.
14690 (update_stubs): Likewise.
14691 (darwin_non_lazy_pcrel): Use new functions.
14692 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14693 (ASM_OUTPUT_LABELREF): Likewise.
14694 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14695 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14696 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14697 (TARGET_STRIP_NAME_ENCODING): Do not use
14698 darwin_strip_name_encoding.
14699 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14700 darwin_strip_name_encoding.
14701 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14702 machopic_mcount_stub_name.
14703 * config/i386/i386.c (x86_output_mi_thunk): Use
14704 machopic_indirection_name, not machopic_stub_name.
14705 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14706 machopic_function_base_sym.
14707 (print_operand): Use machopic_classify_symbol.
14708 (rs6000_emit_prologue): Use machopic_function_base_sym.
14709 (output_profile_hook): Do not use machopic_stub_name.
14710 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14712 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14715 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14718 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14720 * doc/implement-c.texi: New file.
14721 * doc/extend.texi (C Implementation): Move to there.
14722 * doc/gcc.texi: Include implement-c.texi.
14723 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14725 2004-07-22 Jason Merrill <jason@redhat.com>
14727 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14729 * tree-inline.c (setup_one_parameter): Likewise.
14731 2004-07-22 Brian Booth <bbooth@redhat.com>
14733 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14734 (substitute_and_fold): Propigate into VUSE operands when possible.
14735 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14736 (cp_lattice_meet): Handle merging of latticevalues when
14737 UNKNOWN_VAL is present.
14738 (visit_stmt): Visit assignments with V_MUST_DEFs.
14739 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14740 (ccp_fold): Deal with RHS' that are constant and virtual.
14741 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14742 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14743 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14744 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14745 computing immediate uses.
14746 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14748 (replace_vuse_in): New function.
14749 (likely_value): Add check of vuse operands.
14750 (get_default_value): Set the default value of virtually defined
14751 variables to UKNOWN_VAL instead of VARYING.
14753 2004-07-22 Richard Henderson <rth@redhat.com>
14755 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14757 2004-07-22 Richard Henderson <rth@redhat.com>
14759 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14760 variables due to conditional compilation.
14762 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14764 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14765 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14766 Release SSA names that have been re-renamed.
14767 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14769 * tree-ssa-alias.c (init_alias_info): If aliases have been
14770 computed before, clear existing alias information.
14771 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14772 If the new name tag for a pointer is different than the one it
14773 had before, mark the old tag for renaming.
14774 (replace_may_alias): New function.
14775 (group_aliases): Call it.
14776 (setup_pointers_and_addressables): Always call get_tmt_for.
14777 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14779 (set_pt_anything): New local function.
14780 (set_pt_malloc): New local function.
14781 (merge_pointed_to_info): Don't merge pointed-to variables from
14782 the original pointer if the destination is pointing to an
14784 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14785 (add_pointed_to_var): Do not add a variable to the points-to
14786 set if the pointer is already pointing to anywhere.
14787 (collect_points_to_info_r): If the defining statement is a PHI
14788 node, only merge pointed-to information if the argument has
14789 already been visited.
14790 (get_tmt_for): Only create a new tag if the pointer didn't
14792 (dump_alias_info): Emit more information.
14793 (dump_points_to_info_for): Likewise.
14794 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14795 try to get the annotation of an SSA_NAME.
14796 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14797 alias sets when checking is enabled.
14798 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14799 (eliminate): Mark basic blocks that will need
14800 EH information cleaned up.
14801 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14803 Initialize need_eh_cleanup.
14804 (fini_pre): Call tree_purge_all_dead_eh_edges and
14805 cleanup_tree_cfg if needed.
14806 Free need_eh_cleanup.
14807 * tree-ssa.c (verify_ssa_name): New function.
14808 (verify_def): Call it.
14809 Re-arrange to avoid printing too many error messages.
14810 (verify_use): Likewise.
14811 (verify_phi_args): Likewise.
14812 (verify_flow_insensitive_alias_info): New function.
14813 (verify_flow_sensitive_alias_info): New function.
14814 (verify_alias_info): New function.
14815 (verify_ssa): Call verify_alias_info.
14816 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14818 Re-arrange to avoid printing too many error messages.
14819 * tree-ssanames.c (make_ssa_name): Clear
14820 SSA_NAME_IN_FREE_LIST.
14821 (release_ssa_name): Never release a default definition.
14822 (release_defs): New function.
14823 * tree.h: Declare it.
14824 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14826 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14828 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14829 If true, do a depth-first search. Do a breadht-first search,
14831 (walk_use_def_chains): Add new argument IS_DFS.
14833 * tree-flow.h (walk_use_def_chains): Update prototype.
14835 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14837 * config/cris/cris.md: Tweak formatting.
14838 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14839 (mover2side, moverside, movemside, movei, op3, andu): Replace
14840 live define_peephole:s with define_peephole2 near-equivalents.
14842 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14844 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14845 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14846 "*mov_sidesi_mem" respectively.
14848 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14850 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14851 (gimplify_build1): Move from tree-complex.c do_unop.
14852 (gimplify_build2): Move from tree-complex.c do_binop.
14853 (gimplify_build3): New.
14854 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14855 Adjust throughout to call the functions above.
14856 * tree-flow.h: Declare the functions above.
14857 * tree-nested.c (gimplify_val): Rename to...
14858 (tsi_gimplify_val): ... this.
14860 * Makefile.in (tree_complex.o): Update dependencies.
14861 (stor-layout.o): Depend on regs.h.
14862 * c-common.c (handle_vector_size_attribute): Update for
14863 vector types without corresponding vector modes.
14864 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14865 a corresponding vector mode is not available.
14866 * print-tree.c (print_node): Print nunits for vector types
14867 * regclass.c (have_regs_of_mode): New.
14868 (init_reg_sets_1): Initialize it and use it instead
14869 of allocatable_regs_of_mode.
14870 * regs.h (have_regs_of_mode): Declare it.
14871 * stor-layout.c (layout_type): Pick a mode for vector types.
14872 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14873 build_replicated_const, do_unop, do_binop, do_plus_minus,
14874 do_negate, expand_vector_piecewise, expand_vector_parallel,
14875 expand_vector_addition, expand_vector_operations_1,
14876 expand_vector_operations, tree_lower_operations,
14877 pass_lower_vector_ssa, pass_pre_expand): New.
14878 (expand_complex_operations, pass_lower_complex): Remove.
14879 * tree-optimize.c (init_tree_optimization_passes): Adjust
14880 pass ordering for changes in tree-complex.c.
14881 * tree-pass.h: Declare new passes.
14882 * tree.c (finish_vector_type): Remove.
14883 (make_vector_type): New.
14884 (build_vector_type_for_mode, build_vector_type): Rewritten.
14885 * tree.def (VECTOR_TYPE): Document where the number of
14886 subparts is stored.
14887 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14888 (make_vector): Remove declaration.
14890 2004-07-21 Richard Henderson <rth@redhat.com>
14892 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14893 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14894 (remove_useless_vars): Dump debugging info.
14895 (expand_used_vars): Move ...
14896 * cfgexpand.c (expand_used_vars): ... here. Make static.
14897 * tree-flow-inline.h (set_is_used): New.
14898 (set_default_def): Use get_var_ann.
14899 * tree-flow.h: Update decls.
14900 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14901 (create_ssa_var_map): Use it.
14902 * tree-ssa.c (set_is_used): Remove.
14904 2004-07-22 Ben Elliston <bje@au.ibm.com>
14906 * gdbinit.in: Set a breakpoint on internal_error.
14908 2004-07-21 Richard Henderson <rth@redhat.com>
14910 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14911 to create a new basic block.
14913 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14916 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14917 return type on function definitions. Move other warnings for
14918 qualified return type to -Wreturn-type. Do not condition any such
14919 warnings on -pedantic. Update comments.
14920 (start_function): Only copy function type from previous prototype
14921 declaration if return types are compatible.
14922 * c-typeck.c (function_types_compatible_p): Don't condition
14923 warning for incompatibility of volatile qualifiers on the return
14924 type on -pedantic. Update comment.
14925 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14927 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14929 * c-typeck.c (set_init_index): Require designator to be of integer
14932 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14935 * c-parse.in (init): Change to exprtype.
14936 (primary): Set original_code for STRING to STRING_CST.
14937 Call maybe_warn_string_init for compound literals.
14938 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14940 * c-tree.h (maybe_warn_string_init): New.
14941 (pop_init_level, process_init_element): Use struct c_expr.
14942 (struct c_expr): Update comment.
14943 * c-typeck.c (maybe_warn_string_init): New function.
14944 (digest_init): Call it. Additional parameter strict_string. All
14946 (output_init_element): Likewise.
14947 (struct constructor_stack): Use struct c_expr for
14949 (really_start_incremental_init, push_init_level): Update.
14950 (pop_init_level): Update. Return struct c_expr.
14951 (process_init_level): Update. Take struct c_expr argument.
14953 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14955 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14958 2004-07-21 Eric Christopher <echristo@redhat.com>
14960 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14962 * c-decl.c (pop_scope): Ditto.
14963 * calls.c (expand_call): Remove call to current_nesting_level,
14964 update comment accordingly. Remove calls to expand_start_target_temps
14965 and expand_end_target_temps.
14966 * cfgexpand.c (construct_init_block): Remove call to
14967 expand_start_bindings_and_block.
14968 (construct_exit_block): Remove call to expand_end_bindings.
14969 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14970 (expand_expr_real_1): Ditto. Fix formatting.
14971 (expand_vars): Delete.
14972 * stmt.c (POPSTACK): Remove block_stack.
14973 (stmt_status): Remove x_block_stack.
14974 (block_stack): Delete.
14975 (expand_start_bindings_and_block): Ditto.
14976 (expand_start_target_temps): Ditto.
14977 (expand_end_target_temps): Ditto.
14978 (current_nesting_level): Ditto.
14979 (warn_about_unused_variables): Ditto.
14980 (expand_end_bindings): Ditto.
14981 * tree.h: Remove declarations for above.
14983 2004-07-21 Steven Bosscher <stevenb@suse.de>
14985 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14986 * rtl.c (note_insn_name): Likewise.
14987 * print-rtl.c (print_rtx): Don't print it.
14988 * cfgrtl.h (can_delete_note_p): Don't handle it.
14989 (rtl_delete_block): Likewise.
14990 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14991 (rest_of_compilation): Don't call it.
14992 * predict.c (process_note_predictions, process_note_prediction,
14993 note_prediction_to_br_prob): Remove.
14994 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14995 * stmt.c (return_prediction): Remove.
14996 (expand_value_return): Don't call it. Don't add prediction
14997 notes for return statements.
14999 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15001 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15004 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15006 * c-common.c (vector_types_convertible_p): Use vector types'
15007 TYPE_SIZE and TREE_TYPE instead of their mode.
15008 * convert.c (convert_to_integer): Likewise.
15009 (convert_to_vector): Likewise.
15010 * fold-const.c (fold_convert): Likewise.
15011 * varasm.c (output_constant): Likewise.
15012 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15013 Allow a VECTOR_TYPE initializer to be made of several vectors.
15014 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15015 of cleared and need_to_clear, and use fold_convert.
15016 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15019 2004-07-20 Richard Henderson <rth@redhat.com>
15021 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15022 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15024 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15026 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15027 enormous cost if not TARGET_HARD_MUL.
15029 2004-07-20 Andrew Pinski <apinski@apple.com>
15032 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15035 2004-07-21 Paul brook <paul@codesourcery.com>
15037 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15039 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15041 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15042 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15043 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15045 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15047 * rtl.h (plus_constant): Delete.
15048 (plus_constant_wide): Rename to plus_constant.
15049 (plus_constant_for_output_wide): Delete vestigial prototype.
15050 (GEN_INT): Remove unnecessary cast.
15051 * tree.h (build_int_2, size_int_type): Delete.
15052 (build_int_2_wide): Rename to build_int_2.
15053 (size_int_wide): Rename to size_int_kind.
15054 (size_int_type_wide): Rename to size_int_type.
15055 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15056 Remove unnecessary cast.
15057 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15058 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15059 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15060 (size_int_type_wide): Rename size_int_type.
15061 (int_const_binop): Use size_int_type.
15062 * c-lex.c (interpret_integer): Use build_int_2.
15063 * final.c (split_double): Remove unnecessary casts.
15064 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15066 2004-07-20 Richard Henderson <rth@redhat.com>
15068 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15069 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15070 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15071 (is_gimple_tmp_reg): New.
15072 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15074 2004-07-20 Richard Henderson <rth@redhat.com>
15076 * tree-pretty-print.c (dump_generic_node): Dump
15077 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15079 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15081 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15082 (mudflap_init): Set it.
15083 (mudflap_register_call): Remove __mf_init call.
15084 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15085 to pass "-ignore-reads" option to libmudflap if needed.
15087 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15090 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15091 (MAKE_DECL_ONE_ONLY): Undefine.
15092 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15093 readonly_data, one_only_data_section, forget_section): New prototypes.
15094 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15096 (pa_select_section): Add one-only (COMDAT) support.
15097 * pa.h (struct machine_function): Define.
15098 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15099 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15100 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15101 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15102 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15103 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15104 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15105 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15106 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15107 for EXTRA_SECTION_FUNCTIONS.
15108 * doc/install.texi: Update binutils requirements.
15110 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15112 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15113 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15114 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15116 (struct VEC): Use unsigned for num and alloc.
15117 * vec.c (struct vec_prefix): Likewise.
15118 (vec_o_reserve): Adjust.
15120 * dbxout.c (dbxout_type): Fix printf format.
15122 * tree.h (binfo_member): Remove.
15123 * tree.c (binfo_member): Remove.
15125 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15127 * tree.h: Include vec.h
15128 (DEF_VEC_P(tree)): New type.
15129 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15130 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15131 (BINFO_LANG_SLOT): Remove.
15132 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15133 (struct tree_binfo): Turn base_binfos into a trailing
15134 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15135 (binfo_lang_slots): Remove.
15136 * tree.c (binfo_lang_slots): Remove.
15137 (make_tree_binfo_stat): Take a base binfo count, not a
15138 lang slot count. Adjust.
15139 * Makefile.in (TREE_H): Add vec.h
15140 * alias.c (record_component_aliases): Adjust BINFO access.
15141 * dbxout.c (dbxout_type): Likewise.
15142 * dwarf2out.c (gen_member_die): Likewise.
15143 * sdbout.c (sdbout_one_type): Likewise.
15144 * tree-dump.c (deque_and_dump): Likewise.
15145 * config/i386/i386.c (classify_argument,
15146 contains_128bit_aligned_vector_p): Likewise.
15147 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15148 * doc/c-tree.texi (Classes): Update BINFO documentation.
15150 2004-07-20 Steven Bosscher <stevenb@suse.de>
15152 * c-common.h (check_case_value): Remove prototype.
15153 (c_add_case_label): Adjust prototype.
15154 * c-common.c (check_case_value): Make static.
15155 (check_case_bounds): New function.
15156 (c_add_case_label): Use it. Take new argument orig_type.
15157 * c-typeck.c (struct c_switch): New orig_type field.
15158 (c_start_case): Set it.
15159 (do_case): Pass it to c_add_case_label.
15160 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15161 cases from here. Add the labels in reverse order.
15162 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15163 (add_case_node): Return nothing, don't check for duplicate cases.
15164 Insert new case nodes in a list, not in an AVL tree.
15165 (expand_end_case_type): Don't turn a case tree into a case list.
15166 (case_tree2list): Remove.
15167 * tree.h (add_case_node): Adjust prototype.
15169 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15171 * genattr.c (struct range, struct function_unit,
15172 write_units, extend_range, init_range): Remove them.
15173 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15174 Output "#define INSN_SCHEDULING" here.
15175 * genattrtab.c (struct range, struct function_unit_op,
15176 struct function_unit, struct dimension, enum operator,
15177 operate_exp, expand_units, simplify_knowing,
15178 encode_units_mask, simplify_by_exploding,
15179 find_and_mark_used_attributes, unmark_used_attributes,
15180 add_values_to_cover, increment_current_value,
15181 test_for_current_value, simplify_with_current_value,
15182 simplify_with_current_value_aux, gen_unit,
15183 write_unit_name, write_function_unit_info,
15184 write_complex_function, write_toplevel_expr,
15185 find_single_value, extend_range): Remove.
15186 (write_attr_get): Do not handle common_av->value
15188 (struct attr_desc): Remove func_units_p and blockage_p.
15189 (write_attr_valueq): Do not handle them.
15190 (find_attr): Do not clear them.
15191 (make_internal_attr): Do not initialize them.
15192 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15193 * sched-vis.c (init_target_units, insn_print_units,
15194 init_block_visualization, print_block_visualization,
15195 visualize_scheduled_insns, visualize_no_unit,
15196 visualize_stall_cycles, visualize_alloc,
15197 visualize_free, target_units, get_visual_tbl_length,
15198 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15199 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15200 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15201 * haifa-sched.c (blockage_range, clear_units,
15202 schedule_unit, actual_hazard, potential_hazard,
15203 insn_unit, unit_last_insn, unit_tick,
15204 actual_hazard_this_instance, potential_hazard,
15205 schedule_unit, max_insn_queue_index_value): Remove.
15206 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15207 max_insn_queue_index.
15208 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15209 * doc/md.texi (Processor pipeline description): Remove
15210 references to old pipeline descriptions.
15211 (Automaton pipeline description): Merge with the above.
15212 (Old pipeline description, Comparison of the two descriptions):
15215 * bt-load.c (migrate_btr_def): Remove references to
15216 use_pipeline_interface.
15217 * haifa-sched.c (insn_cost, schedule_insn,
15218 schedule_block, advance_one_cycle, sched_init,
15219 queue_to_ready, sched_finish): Likewise.
15220 * modulo-sched.c (sms_schedule, advance_one_cycle,
15221 ps_has_conflicts): Likewise.
15222 * sched-rgn.c (init_ready): Likewise.
15223 (debug_dependencies): Likewise, and remove an "if (1)".
15224 * target.h (use_dfa_pipeline_interface): Remove.
15225 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15226 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15227 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15228 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15229 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15230 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15231 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15232 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15233 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15234 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15235 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15236 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15237 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15238 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15239 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15240 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15241 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15242 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15243 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15245 2004-07-19 Roger Sayle <roger@eyesopen.com>
15247 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15249 2004-07-19 Jeff Law <law@redhat.com>
15251 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15252 (get_eq_expr_value): Use it. Simplify slightly.
15254 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15256 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15257 (umulsidi3_32bit_r4000): Likewise.
15259 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15261 * vec.h: Propagate location information properly.
15262 (VEC_T_iterate): Add result pointer parameter.
15263 (VEC_T_space): New.
15264 (VEC_T_reserve): Use it.
15266 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15268 * Makefile.in (c-format.o): Depend on c-format.h.
15269 * c-format.h: New file.
15270 (struct format_char_info): Add CHAIN member.
15271 * c-format.c: Move some types and constants to c-format.h.
15272 (format_type_error): Set to -1.
15273 (struct function_format_info): Use an int for format_type.
15274 (decode_format_type): Return an int. Return format_type_error
15276 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15277 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15278 (scan_char_table, time_char_table, monetary_char_table): Initialize
15280 (n_format_types): New variable.
15281 (check_format_info_main): Handle CHAIN in format_char_info.
15282 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15283 TARGET_N_FORMAT_TYPES.
15284 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15285 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15286 * config/sol2-c.c: New file.
15287 * config/t-sol2: New file.
15288 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15289 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15290 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15292 * doc/extend.texi (Target Format Checks): New section.
15293 (Function Attributes): Mention it.
15294 * doc/invoke.texi: Mention target format checks.
15295 * doc/sourcebuild.texi: Mention target format checks.
15296 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15297 TARGET_FORMAT_TYPES.
15299 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15301 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15303 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15305 (load_multiple_operation, store_multiple_operation): Removed
15306 pointless sanity check.
15307 (s390_decompose_address): Added check for return_address_pointer_rtx.
15308 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15309 (s390_return_address_offset): New function.
15310 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15311 (FRAME_REGNO_P): Added check for register 35.
15312 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15313 REG_ALLOC_ORDER): Appended entry for register 35.
15314 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15315 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15316 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15317 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15318 is eliminable using stack pointer or hard frame pointer.
15319 (REGISTER_NAMES): Added name for register 35.
15320 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15321 pointless sanity check.
15323 2004-07-19 Roger Sayle <roger@eyesopen.com>
15325 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15326 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15327 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15328 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15329 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15330 (fold_relational_const): Tidy up handling of floating point
15331 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15332 transformation; fold_relational_const assumes constant operands.
15334 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15336 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15339 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15341 * c-tree.h (struct c_expr): Define.
15342 (C_SET_EXP_ORIGINAL_CODE): Remove.
15343 (parser_build_binary_op, build_compound_expr): Update prototypes.
15344 * c-parse.in (%union): Add exprtype.
15345 (FUNC_NAME): Mark as ttype.
15346 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15348 (expr): Update. Define directly in terms of expr_no_commas
15349 instead of using nonnull_exprlist.
15350 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15351 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15352 initval, designator, component_declarator,
15353 component_notype_declarator, enumerator, array_declarator,
15354 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15355 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15356 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15358 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15359 * c-common.c (c_common_truthvalue_conversion): Don't check
15360 C_EXP_ORIGINAL_CODE.
15361 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15362 Don't use C_EXP_ORIGINAL_CODE.
15363 (default_conversion, default_function_array_conversion): Don't use
15364 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15365 (internal_build_compound_expr): Merge into build_compound_expr.
15366 (build_compound_expr): Take two operands instead of a TREE_LIST.
15367 * objc/objc-act.c (get_super_receiver): Update calls to
15368 build_compound_expr.
15370 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15372 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15373 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15375 * config/sh/sh.md: Extract pipeline descriptions
15376 into separate files.
15377 * config/sh/sh1.md: New file, extracted from sh.md.
15378 * config/sh/sh4.md: New file, extracted from sh.md.
15379 * config/sh/shmedia.md: New file, extracted from sh.md
15380 and rewritten using new-style pipeline description.
15382 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15384 * config/pa/pa.md: Delete the two remaining define_peephole
15387 2004-07-18 Steven Bosscher <stevenb@suse.de>
15388 Joseph S. Myers <jsm@polyomino.org.uk>
15390 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15391 TREE_NO_WARNING is set.
15393 2004-07-18 Roger Sayle <roger@eyesopen.com>
15395 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15396 simplify_builtin_strncmp): Delete.
15397 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15398 Change argument to accept an arglist instead of an "exp". Assume
15399 that the return type is always integer_type_node. Copy missing
15400 transformations from their now obsolete simplify_builtin_*
15402 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15403 fold_builtin_strcmp and fold_builtin_strncmp.
15404 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15405 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15406 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15408 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15410 * Makefile.in (tree-alias-common.o): Update dependencies.
15412 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15414 * cfgloop.c (flow_loop_nested_p): Fix comment.
15416 2004-07-17 Jason Merrill <jason@redhat.com>
15419 * stor-layout.c (relayout_decl): New fn.
15420 * tree.h: Declare it.
15421 (DECL_BY_REFERENCE): New macro.
15423 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15425 * libgcc2.c (__enable_execute_stack): New symbol.
15426 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15427 and declare __enable_execute_stack.
15428 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15429 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15430 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15431 ENABLE_EXECUTE_STACK.
15432 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15433 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15434 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15435 ENABLE_EXECUTE_STACK.
15436 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15437 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15438 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15439 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15440 ENABLE_EXECUTE_STACK.
15441 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15442 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15443 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15444 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15445 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15446 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15447 (sparc64_initialize_trampoline): Likewise.
15448 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15450 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15452 * langhooks.h (builtin_function): New langhook.
15453 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15454 (LANG_HOOKS_INITIALIZER): Update.
15455 * tree.h (builtin_function): Remove.
15456 * doc/tm.texi: Update.
15457 * c-tree.h (builtin_function): Declare.
15458 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15459 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15460 config/ia64/ia64.c, config/iq2000/iq2000.c,
15461 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15462 config/stormy16/stormy16.c: All callers of builtin_function
15465 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15468 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15469 Remove white space after the backslash.
15471 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15473 PR rtl-optimization/16294
15474 * resource.c (return_insn_p): New predicate.
15475 (mark_target_live_regs): Use it. Special-case return insns.
15476 (init_resource_info): Use it. Don't scan the epilogue past
15479 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15481 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15482 destroy dominance information.
15483 * passes.c (rest_of_handle_loop2): Free dominance information.
15484 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15486 (thread_jumps): Update dominance information and remove unreachable
15488 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15489 information and remove the unreachable block.
15491 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15493 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15495 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15497 * doc/sourcebuild.texi: Remove libf2c entry.
15499 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15501 * config/i386/i386.md (movv16qi_internal): Fix typo.
15503 2004-07-17 Steven Bosscher <stevenb@suse.de>
15505 * final.c (final_scan_insn): Fix broken commit from previous
15508 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15510 * c-typeck.c (parser_build_binary_op): Condition warnings for
15511 X<=Y<=Z on -Wparentheses instead of -Wextra.
15512 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15513 supported for C only.
15515 2004-07-17 Steven Bosscher <stevenb@suse.de>
15517 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15518 notes to avoid unreachable code warnings.
15519 * toplev.c (backend_init): Don't emit line notes for
15520 unreachable code warnings.
15522 * combine.c (distribute_notes): Don't distribute a
15523 REG_VTABLE_REF note.
15524 * final.c (final_scan_insn): Don't handle it.
15525 * rtl.c (reg_note_name): Remove it.
15526 * rtl.h (enum reg_node): Dito.
15528 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15530 * rtl.h (force_line_numbers, restore_line_number_status):
15533 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15534 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15535 (using_eh_for_cleanups): Also moved here.
15537 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15538 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15539 to expand_start_case and add_case_node.
15540 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15541 last_unconditional_cleanup, nominal_type, printname, and
15542 line_number_status.
15543 (struct fixup_goto): Remove.
15544 (struct stmt_status): Remove x_goto_fixup_chain field.
15545 (goto_fixup_chain): Remove.
15546 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15547 pushcase, pushcase_range): Remove.
15548 (expand_start_bindings_and_block): Don't set unused fields in
15550 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15551 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15552 instead of emit_jump_if_reachable.
15553 (emit_case_nodes): Likewise.
15554 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15556 (update_eh_label): Work around left-over exception handing regions.
15557 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15558 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15559 (pass_cleanup_cfg_post_optimizing): New pass.
15560 (init_tree_optimization_passes): Run the new pass after all
15562 * tree.h (pushcase, pushcase_range): Remove prototypes.
15563 (expand_start_case, add_case_node): Update prototypes.
15565 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15567 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15569 2004-07-16 Richard Henderson <rth@redhat.com>
15571 * builtins.c (std_expand_builtin_va_arg): Remove.
15572 (expand_builtin_va_arg): Remove.
15573 * expr.h: Don't declare them.
15574 * gimplify.c (mark_decls_volatile_r): Remove.
15575 (copy_if_shared_r): Don't call it.
15576 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15577 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15578 * gimple-low.c (lower_stmt): Likewise.
15579 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15580 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15581 * tree-ssa-operands.c (get_expr_operands): Likewise.
15582 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15583 EXPAND_BUILTIN_VA_ARG.
15584 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15585 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15586 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15587 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15589 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15591 * tree-ssa-pre.c (insert_aux): Break out if we hit
15594 2004-07-16 Richard Henderson <rth@redhat.com>
15596 * basic-block.h (remove_fake_exit_edges): Declare.
15597 * cfganal.c (remove_fake_predecessors): Rename from
15598 remove_fake_successors; iterate over predecessors.
15599 (remove_fake_exit_edges): New.
15600 * cfgcleanup.c (try_optimize_cfg): Use it.
15601 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15602 * predict.c (estimate_probability): Likewise.
15603 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15604 * tree-cfg.c (make_edges): Likewise.
15605 * tree-ssa-pre.c (fini_pre): Likewise.
15606 * profile.c (instrument_edges): Don't remove_fake_edges.
15607 (branch_prob): Do it earlier here.
15609 2004-07-16 Richard Henderson <rth@redhat.com>
15611 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15612 switchification wrt CONSTRUCTOR. Document the reason.
15614 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15616 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15617 that prevented descriptive __mf_check source location strings.
15619 2004-07-16 Richard Henderson <rth@redhat.com>
15621 * tree-def (WITH_SIZE_EXPR): New.
15622 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15623 * expr.c (expand_expr_real_1): Likewise.
15624 * gimplify.c (maybe_with_size_expr): New.
15625 (gimplify_arg, gimplify_modify_expr): Use it.
15626 (gimplify_modify_expr_to_memcpy): Take size parameter.
15627 (gimplify_modify_expr_to_memset): Likewise.
15628 (gimplify_expr): Handle WITH_SIZE_EXPR.
15629 * tree-alias-common.c (find_func_aliases): Likewise.
15630 * tree-eh.c (tree_could_trap_p): Likewise.
15631 (tree_could_throw_p): Likewise.
15632 * tree-gimple.c (is_gimple_lvalue): Likewise.
15633 (get_call_expr_in): Likewise.
15634 * tree-inline.c (estimate_num_insns_1): Likewise.
15635 (expand_calls_inline): Likewise.
15636 * tree-nested.c (convert_call_expr): Likewise.
15637 * tree-pretty-print.c (dump_generic_node): Likewise.
15638 * tree-sra.c (sra_walk_expr): Likewise.
15639 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15640 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15641 * tree-ssa-operands.c (get_expr_operands): Likewise.
15642 * tree-tailcall.c (find_tail_calls): Likewise.
15644 * calls.c (expand_call): Reset old_stack_allocated after
15645 calling emit_stack_restore.
15647 2004-07-16 Richard Henderson <rth@redhat.com>
15649 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15650 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15651 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15652 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15653 copy_res_decl_for_inlining.
15655 * tree-inline.c (declare_return_variable): New modify_dest argument.
15656 Use it as the return value, when possible or manditory. Handle
15657 TREE_ADDRESSABLE types.
15658 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15659 replacement of CALL_EXPR.
15661 2004-07-16 Richard Henderson <rth@redhat.com>
15663 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15664 * gimple-low.c (expand_var_p): Don't check it.
15665 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15666 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15667 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15668 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15669 (find_referenced_vars): Don't call them.
15670 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15672 2004-07-16 Richard Henderson <rth@redhat.com>
15674 * function.c (pass_by_reference): True for all variable sized types.
15676 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15678 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15679 * tree-pretty-print.c: Include tree-chrec.h.
15680 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15681 and POLYNOMIAL_CHREC nodes.
15683 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15685 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15688 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15690 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15692 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15694 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15696 * config/s390/s390.c: Likewise.
15697 * config/s390/s390.h: Likewise.
15699 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15701 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15702 of $sp adds. Remove REGNO checks from mips16 patterns.
15704 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15706 * config/mips/mips.md: Delete outdated comment.
15708 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15710 * config/mips/mips.c (get_float_compare_codes): Delete.
15711 (mips_emit_compare): New function, mostly extracted from
15712 get_float_compare_codes and gen_conditional_branch.
15713 (gen_conditional_branch, gen_conditional_move): Use it.
15715 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15717 * genautomata.c (add_vect): Speedup by using integers as
15718 bit-vectors for walking through the comb_vect and finding
15721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15723 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15724 operand is an uns_arith_operand; use subtraction otherwise.
15725 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15726 not just arith_operands.
15728 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15730 * config/mips/mips-protos.h (gen_int_relational): Delete.
15731 (mips_emit_scc): Declare.
15732 * config/mips/mips.c (internal_test): Delete.
15733 (sle_operand, sleu_operand): New functions.
15734 (map_test_to_internal_test, gen_int_relational): Delete.
15735 (mips_emit_binary, mips_relational_operand_ok_p)
15736 (mips_emit_int_relational, mips_zero_if_equal)
15737 (mips_emit_scc): New functions.
15738 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15739 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15741 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15742 (sltu, sleu): Use mips_emit_scc.
15743 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15744 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15745 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15749 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15751 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15753 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15754 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15755 (*sgt_[sd]i): ...and sgt_[sd]i.
15756 (*slt_[sd]i): ...and slt_[sd]i.
15757 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15758 (*sltu_[sd]i): ...and sltu_[sd]i.
15759 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15760 Name previously unnamed mips16 patterns. Formatting fixes.
15762 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15764 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15765 (branch_type): Delete.
15766 (gen_conditional_branch, gen_conditional_move)
15767 (mips_gen_conditional_trap): Update after name change. Get the
15768 comparison mode from cmp_operands[0].
15769 * config/mips/mips.h (cmp_type, branch_type): Delete.
15770 (cmp_operands): Renamed from branch_cmp.
15771 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15772 name change. Don't set branch_type.
15773 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15774 mode class of cmp_operands[0] rather than branch_type. Update after
15777 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15779 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15780 of 0...255 to 0 when inside a SET.
15782 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15784 * config/mips/mips.md: Remove mips16 define_peepholes.
15786 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15788 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15789 (fini_pre): Remove fake edges.
15791 2004-07-15 Richard Henderson <rth@redhat.com>
15793 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15794 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15796 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15798 * vec.h (VEC_address): New function.
15800 2004-07-14 Jason Merrill <jason@redhat.com>
15802 PR middle-end/15885
15803 * gimplify.c (gimplify_arg): New fn, split out from...
15804 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15806 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15808 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15809 generate code which is generated by pushqi1 now
15810 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15812 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15814 * combine.c (simplify_set): match the mode of the constant 0 with
15815 the tested operand to match the compare behaviour and the
15816 simplify_relational_operation() expectation.
15818 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15820 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15821 ("bordered"): Same.
15823 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15825 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15827 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15829 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15831 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15832 calls in mips16 code.
15834 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15836 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15837 the destination of the li as well as for the neg.
15839 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15842 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15843 * cgraph.h: Update declaration.
15844 * c-decl.c (build_cdtor): Update call with default priority.
15845 * coverage.c (create_coverage): Ditto.
15846 * tree-mudflap.c (mf_init_fndecl): New tree.
15847 (mudflap_init): Set it.
15848 (mudflap_register_call): Arrange to call __mf_init before the first
15849 __mf_register call.
15850 (mudflap_finish_file): Mark the mudflap static initializer as extra
15851 high priority, to beat all C++ static constructors.
15853 2004-07-15 Jeff Law <law@redhat.com>
15855 * loop.c (check_insn_for_givs): Restore check for code labels that was
15856 accidentally deleted by a recent checkin.
15858 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15860 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15861 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15863 2004-07-14 Richard Henderson <rth@redhat.com>
15865 * print-tree.c (print_node): Fix casts last change.
15867 2004-07-15 Paul Brook <paul@codesourcery.com>
15869 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15870 to TARGET_UNWIND_INFO.
15871 * except.c (output_function_exception_table): Ditto.
15873 * opts.c (decode_options): Ditto.
15874 * passes.c (rest_of_handle_final): Ditto.
15875 * final.c (final_start_function): Ditto.
15876 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15878 * targhooks.h (default_unwind_emit): Declare.
15879 * targhooks.c (default_unwind_emit): New function.
15880 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15881 * target.h (struct gcc_target): Add unwind_emit.
15882 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15883 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15884 Remove IA64_UNWIND_EMIT.
15885 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15887 2004-07-14 Richard Henderson <rth@redhat.com>
15889 * print-tree.c (print_node): Handle SSA_NAME.
15891 2004-07-14 James E Wilson <wilson@specifixinc.com>
15894 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15895 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15897 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15899 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15900 Use alias set 0 for memory, do proper mode calculations and adjust
15901 address for memories.
15903 2004-07-14 Per Bothner <per@bothner.com>
15905 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15906 structure with extra column field.
15907 * tree.c (expand_location): Also fill in column field.
15908 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15909 gets confused by the two conditionally-compiled definitions.
15911 2004-07-14 Eric Christopher <echristo@redhat.com>
15913 * calls.c (expand_call): Fix typo in comment.
15915 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15917 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15918 comparision of TFmode.
15920 2004-07-14 Richard Henderson <rth@redhat.com>
15922 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15923 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15924 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15925 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15926 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15927 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15928 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15929 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15930 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15932 2004-07-14 Mike Stump <mrs@apple.com>
15934 * config/darwin.h (WINT_TYPE): Define to be int to match
15935 system header files.
15937 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15939 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15940 that must be passed in the stack.
15941 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15942 arguments if the size is not a constant.
15944 2004-07-14 Per Bothner <per@bothner.com>
15946 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15947 instead of EXPR_LOCUS in a boolean context, which is always true
15948 if --enable-mapped-location.
15949 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15951 2004-07-14 Richard Henderson <rth@redhat.com>
15953 * dominance.c (struct dom_info): Add fake_exit_edge.
15954 (init_dom_info): Allocate it.
15955 (free_dom_info): Free it.
15956 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15958 (calc_idoms): Honor fake_exit_edge.
15960 2004-07-13 Jason Merrill <jason@redhat.com>
15962 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15963 (rhs_test_for): New fn.
15964 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15965 * tree-gimple.h: Declare them.
15966 * gimplify.c (gimplify_modify_expr): Use the new fns.
15968 2004-07-14 Richard Henderson <rth@redhat.com>
15970 * config/arm/arm-protos.h (arm_va_arg): Remove.
15971 * config/arm/arm.c (arm_va_arg): Remove.
15972 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15973 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15975 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15977 * pa.c (fix_range): New function to mark a range(s) of registers as
15979 (override_options): Call fix_range if the -mfixed-range option string
15981 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15982 * doc/invoke.texi (-mfixed-range): Document new option.
15984 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15986 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15988 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15990 2004-07-14 Roger Sayle <roger@eyesopen.com>
15992 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15993 by a positive power of two, split out from expand_divmod. Provide
15994 an alternate implementation when shifts are expensive. Lower the
15995 threshold for using a branchless implementation to BRANCH_COST >= 2.
15996 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15998 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16000 * tree-dfa.c (make_rename_temp): *Really* work just
16001 like create_tmp_var if called while outside SSA form.
16003 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16005 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16006 for division by zero.
16007 ("umodsi3"): Likewise.
16009 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16011 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16012 force loads of negative constants to be split.
16013 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16014 Generalize SImode li/neg splitter to cope with other modes.
16016 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16018 * expmed.c: Remove more references to QUEUED in the comments.
16019 * expr.c: Likewise.
16021 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16024 2004-07-13 Richard Henderson <rth@redhat.com>
16025 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16028 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16030 * tree-dfa.c (make_rename_temp): Work just like
16031 create_tmp_var if called while outside SSA form.
16033 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16035 * expr.c (enqueue_insn, finish_expr_for_function,
16036 protect_from_queue, queued_subexp_p, mark_queue,
16037 emit_insns_enqueued_after_mark, emit_queue,
16038 expand_increment): Remove.
16039 (store_constructor): Expand increment as an assignment.
16040 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16041 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16042 case POSTDECREMENT_EXPR>): Abort.
16043 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16044 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16045 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16046 * function.h (pending_chain, x_pending_chain): Remove.
16047 * rtl.def (QUEUED): Remove.
16049 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16050 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16051 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16052 encode_units_mask): Likewise.
16053 * local-alloc.c (equiv_init_varies_p): Likewise.
16054 * rtl.c (copy_rtx): Likewise.
16055 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16056 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16057 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16059 * builtins.c (expand_builtin, expand_builtin_apply,
16060 expand_builtin_mathfn, expand_builtin_mathfn_2,
16061 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16062 Remove calls to emit_queue and protect_from_queue.
16063 * calls.c (expand_call, precompute_arguments,
16064 precompute_register_parameters, rtx_for_function_call,
16065 store_one_arg): Likewise.
16066 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16067 * explow.c (memory_address): Likewise.
16068 * expmed.c (clear_by_pieces_1, clear_storage,
16069 clear_storage_via_libcall, emit_group_load,
16070 emit_group_store, emit_store_flag,
16071 expand_expr_real_1, store_by_pieces,
16072 store_constructor, store_expr, try_casesi,
16073 try_tablejump): Likewise.
16074 * function.c (expand_pending_sizes): Likewise.
16075 * optabs.c (emit_cmp_and_jump_insns,
16076 emit_conditional_add, emit_conditional_move,
16077 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16078 * stmt.c (emit_case_bit_tests,
16079 expand_asm_expr, expand_computed_goto,
16080 expand_decl_init, expand_end_case_type,
16081 expand_end_stmt_expr, expand_expr_stmt_value,
16082 expand_return, expand_start_case,
16083 optimize_tail_recursion): Likewise.
16084 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16085 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16087 2004-07-14 Ben Elliston <bje@au.ibm.com>
16089 * vec.h: Comment fix.
16091 2004-07-13 Richard Henderson <rth@redhat.com>
16093 * target.h (struct gcc_target): Add calls.pass_by_reference.
16094 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16095 * function.c (pass_by_reference): Use the hook.
16096 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16097 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16098 (hook_pass_by_reference_must_pass_in_stack): New.
16099 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16100 (alpha_pass_by_reference): New.
16101 (TARGET_PASS_BY_REFERENCE): New.
16102 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16103 * config/arc/arc.c (arc_pass_by_reference): New.
16104 (TARGET_PASS_BY_REFERENCE): New.
16105 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16106 (FUNCTION_ARG_CALLEE_COPIES): True.
16107 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16108 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16109 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16110 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16111 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16112 * config/cris/cris.c (cris_pass_by_reference): New.
16113 (TARGET_PASS_BY_REFERENCE): New.
16114 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16115 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16116 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16117 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16118 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16119 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16120 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16121 (frv_function_arg_pass_by_reference): Remove.
16122 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16123 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16124 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16125 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16126 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16127 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16128 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16129 (ia64_pass_by_reference): Rename from
16130 ia64_function_arg_pass_by_reference.
16131 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16132 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16133 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16134 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16135 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16136 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16137 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16138 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16139 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16140 (m32r_pass_by_reference): Adjust prototype. Make static.
16141 Handle mode sizes correctly.
16142 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16143 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16144 (m68hc11_function_arg_pass_by_reference): Remove.
16145 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16146 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16147 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16148 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16149 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16150 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16151 (mips_va_arg): Use pass_by_reference.
16152 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16153 Handle mode sizes correctly.
16154 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16155 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16156 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16157 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16158 (mmix_pass_by_reference): Rename from
16159 mmix_function_arg_pass_by_reference.
16160 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16161 (FUNCTION_ARG_CALLEE_COPIES): True.
16162 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16163 (mn10300_pass_by_reference): New.
16164 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16165 (FUNCTION_ARG_CALLEE_COPIES): True.
16166 * config/pa/pa.c (pa_pass_by_reference): New.
16167 (TARGET_PASS_BY_REFERENCE): New.
16168 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16169 (FUNCTION_ARG_CALLEE_COPIES): True.
16170 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16171 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16172 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16173 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16174 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16175 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16176 (s390_pass_by_reference): Rename from
16177 s390_function_arg_pass_by_reference.
16178 (s390_function_arg_advance): Don't query pass-by-ref.
16179 (s390_function_arg): Likewise.
16180 (s390_gimplify_va_arg): Use pass_by_reference.
16181 (s390_call_saved_register_used): Likewise.
16182 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16183 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16184 (shcompact_byref, sh_pass_by_reference): New.
16185 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16186 (SHCOMPACT_BYREF): Remove.
16187 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16188 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16189 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16190 (sparc_gimplify_va_arg): Use pass_by_reference.
16191 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16192 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16193 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16194 (v850_pass_by_reference): New.
16195 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16196 (FUNCTION_ARG_CALLEE_COPIES): True.
16197 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16198 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16200 2004-07-14 Richard Henderson <rth@redhat.com>
16201 Richard Sandiford <rsandifo@redhat.com>
16203 * config/mips/mips-protos.h (mips_va_arg): Delete.
16204 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16205 * config/mips/mips.c: Include tree-gimple.h.
16206 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16207 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16208 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16209 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16211 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16213 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16214 arguments for COND_EXPR in big-endian adjustment code.
16216 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16218 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16219 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16220 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16221 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16223 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16225 PR tree-optimization/16443
16226 * tree-ssa-alias.c: Add more description for
16227 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16228 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16229 clobbering of call-clobbered and addressable variables. If
16230 there are any before aliases have been computed, add them.
16232 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16234 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16237 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16239 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16240 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16243 2004-07-13 Per Bothner <per@bothner.com>
16245 * collect2.c (main): Handle --no-demangle and --demangle flags.
16247 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16249 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16250 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16251 (tree-data-ref.o): New rule.
16252 * lambda.h: New file.
16253 * tree-data-ref.c: New file.
16254 * tree-data-ref.h: New file.
16255 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16256 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16258 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16261 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16262 * config/sparc/sparc.c (output_ubranch): New function.
16263 * config/sparc/sparc.md (jump pattern): Use it.
16265 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16268 * config/sparc/sparc.c (output_cbranch): Properly guard
16269 the code handling far branches with TARGET_V9.
16270 * config/sparc/sparc.md (length attribute): Document the
16271 side-effect of having a length greater or equal to 3.
16273 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16274 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16277 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16278 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16280 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16281 Martin Sebor <sebor@roguewave.com>
16284 * doc/invoke.texi (SPARC options): Document -threads
16285 and -pthreads on Solaris.
16287 2004-07-13 Richard Henderson <rth@redhat.com>
16289 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16291 (ind_gimplify_va_arg_expr): Remove.
16292 * tree.h (ind_gimplify_va_arg_expr): Remove.
16293 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16294 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16297 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16298 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16299 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16300 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16301 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16303 2004-07-13 Richard Henderson <rth@redhat.com>
16305 * function.c (pass_by_reference): New.
16306 (assign_parm_find_data_types): Use it.
16307 * calls.c (initialize_argument_information): Likewise.
16308 (emit_library_call_value_1): Likewise.
16309 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16310 * function.h (pass_by_reference): Declare.
16312 2004-07-13 Richard Henderson <rth@redhat.com>
16314 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16315 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16316 * expr.h (MUST_PASS_IN_STACK): Remove.
16317 * system.h (MUST_PASS_IN_STACK): Poison.
16318 * tree.h (must_pass_in_stack_var_size): Declare.
16319 (must_pass_in_stack_var_size_or_pad): Declare.
16320 * calls.c (must_pass_in_stack_var_size): New.
16321 (must_pass_in_stack_var_size_or_pad): Rename from
16322 default_must_pass_in_stack.
16323 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16324 (TARGET_MUST_PASS_IN_STACK): New.
16325 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16326 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16327 (TARGET_MUST_PASS_IN_STACK): New.
16328 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16329 * config/frv/frv.c (frv_must_pass_in_stack): New.
16330 (TARGET_MUST_PASS_IN_STACK): New.
16331 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16332 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16333 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16334 (ix86_must_pass_in_stack): Make static.
16335 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16336 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16337 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16338 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16339 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16340 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16341 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16342 (mcore_must_pass_on_stack): Remove.
16343 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16344 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16345 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16346 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16347 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16348 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16349 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16350 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16351 (TARGET_MUST_PASS_IN_STACK): New.
16352 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16353 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16354 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16355 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16356 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16357 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16358 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16359 MUST_PASS_IN_STACK.
16361 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16362 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16363 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16364 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16365 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16366 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16367 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16368 config/xtensa/xtensa.c: Use target hook.
16370 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16372 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16373 * configure: Rebuilt.
16375 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16377 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16378 * config/mips/mips.h (mips_reg_names): Don't declare.
16379 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16380 (TARGET_NAME_REGS): Delete.
16381 (TARGET_SWITCHES): Remove -mrnames.
16382 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16383 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16385 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16386 (override_options): Remove handling of TARGET_NAME_REGS.
16388 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16390 * config/mips/mips.h (TARGET_*): Boolify.
16392 2004-07-12 Nick Clifton <nickc@redhat.com>
16394 * config.gcc: Add sh-*-symbianelf target.
16395 * config/sh/sh.c: Add new target macros:
16396 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16397 TARGET_CXX_IMPORT_EXPORT_CLASS.
16398 (sh_file_start): Create a definition of the .directive section.
16399 (sh_attribute): Add dllimport and dllexport attributes.
16400 * config/sh/symbian-pre.h: New file.
16401 * config/sh/symbian-post.h: New file.
16402 * config/sh/symbian.c: New file. Contains Symbian specific
16404 * config/sh/sh-protos.h: Add prototypes for new functions
16405 provided by symbian.c.
16406 * config/sh/t-symbian: New file.
16407 * doc/extend.texi: Document support for dllimport and dllexport
16408 attributes by the sh-symbianelf target.
16410 2004-07-12 James E Wilson <wilson@specifixinc.com>
16412 * Makefile.in (AR): Use @AR@ not ar.
16414 (AR_FOR_TARGET): Use $(AR) not ar for native.
16415 (NM_FOR_TARGET): Use $(NM) not nm for native.
16416 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16417 * configure: Regenerate.
16419 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16421 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16423 (ashldi3_sp64): Likewise.
16425 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16428 * pa.c (function_arg): Update comment.
16429 * pa.h (BLOCK_REG_PADDING): Define.
16431 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16433 PR tree-optimization/16461
16434 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16435 arguments of phi nodes.
16437 2004-07-12 Devang Patel <dpatel@apple.com>
16439 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16441 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16443 * function.c (expand_function_start): Ensure r_save is in Pmode.
16444 * calls.c (prepare_call_address): Ensure static_chain_value is
16446 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16447 r_save_area are in Pmode.
16448 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16449 fnaddr, and static_chain are in Pmode.
16451 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16454 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16456 2004-07-12 Richard Henderson <rth@redhat.com>
16458 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16459 next to build_builtin_va_list.
16460 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16461 * builtins.c (gimplify_va_arg_expr): Likewise.
16462 * gimplify.c (copy_if_shared_r): Likewise.
16464 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16466 * passes.c (rest_of_decl_compilation): Don't defer call of
16467 assemble_variable if its DECL_RTL is already set.
16469 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16471 * cfgloop.h (struct loop): Add nb_iterations field.
16472 (current_loops): Declare.
16473 * tree-chrec.c (chrec_not_analyzed_yet,
16474 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16475 chrec_contains_symbols_defined_in_loop): Remove the temporary
16477 * tree-flow-inline.h (loop_containing_stmt): New function.
16478 * tree-scalar-evolution.c: Add implementation.
16479 * tree-scalar-evolution.h: Add declarations.
16481 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16483 PR rtl-optimization/15921
16484 * Makefile.in (global.o): Add recog.h.
16486 * global.c (recog.h): Add the include-clause.
16487 (bb_info): New member earlyclobber.
16488 (allocate_bb_info, free_bb_info): Initialize/finish the new
16490 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16492 (check_earlyclobber, regclass_intersect,
16493 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16495 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16496 (make_accurate_live_analysis): Modify pavin.
16498 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16500 * tree-cfg.c (find_taken_edge): Statically compute the truth
16501 value of a predicate comparing an SSA_NAME to itself.
16503 2004-07-12 Roger Sayle <roger@eyesopen.com>
16505 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16506 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16507 by returning the cost of a multiplication plus an addition.
16509 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16511 PR tree-optimization/14107
16512 * gimplify.c (gimplify_return_expr): Accept a
16513 RETURN_EXPR with an error argument.
16514 * tree-optimize.c (init_tree_optimization_passes):
16515 Run pass_warn_function_return at -O0.
16517 2004-07-12 Roger Sayle <roger@eyesopen.com>
16519 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16522 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16524 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16525 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16526 * config/mips/3000.md: Add copyright notice. Remove automota and
16527 function units; use generic ones instead. Only define reservations
16528 for things that are different from generic.md. Extend each clause
16530 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16531 * config/mips/mips.md: Include them. Remove define_function_units.
16532 (alu, imuldiv): New automata and units.
16534 2004-07-12 Ben Elliston <bje@au.ibm.com>
16536 * doc/invoke.texi (Optimize Options): Document -frename-registers
16537 not being enabled by default at -O3.
16539 2004-07-11 Roger Sayle <roger@eyesopen.com>
16541 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16542 floating point additions, to keep real immediate constant positive.
16543 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16544 into X + C, and leave positive real constants as X - C.
16546 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16548 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16550 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16552 PR tree-optimization/15654
16553 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16555 2004-07-11 Roger Sayle <roger@eyesopen.com>
16557 * builtins.c (fold_builtin_fputs): Don't bother converting the
16558 return type to integer_type_node, as we've already checked that
16559 the result will be ignored.
16561 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16562 that signed addition, subtraction, multiplication, division,
16563 remainder, negation and absolute value may potentially trap.
16565 * fold-const.c (fold_ignored_result): New function to strip
16566 non-side-effecting tree nodes from an expression whose result
16568 (fold_convert): Call fold_ignored_result when casting a value
16570 (omit_one_operand): Call fold_ignored_result on the "omitted"
16571 operand when building a COMPOUND_EXPR.
16572 (pedantic_omit_one_operand): Likewise.
16573 * tree.h (fold_ignored_result): Prototype here.
16574 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16575 when we're going to ignore the result.
16577 2004-07-11 Richard Henderson <rth@redhat.com>
16580 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16581 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16582 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16583 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16584 (sra_elt_eq): Use fields_compatible_p.
16585 (generate_one_element_ref): Use find_compatible_field.
16587 2004-07-11 Richard Henderson <rth@redhat.com>
16590 * tree-sra.c (generate_one_element_init): New.
16591 (generate_element_init): Use it.
16592 (scalarize_init): Push/pop gimplify context around it.
16593 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16594 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16596 2004-07-11 Roger Sayle <roger@eyesopen.com>
16598 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16599 combine.c's combine_insn_cost.
16600 * rtl.h (insn_rtx_cost): Prototype here.
16601 * combine.c (combine_insn_cost): Delete function.
16602 (combine_validate_cost): Update callers of combine_insn_cost to
16603 call insn_rtx_cost instead.
16604 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16605 requesting the rtx_cost of call and/or jump instructions.
16607 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16608 rtx_cost directly. Don't request/use the cost of call or jump
16609 instructions. Return -1 if the cost of any instruction can't be
16610 determined (or the BB contains a function call).
16611 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16612 -1 (i.e. can't determine the cost of any instruction or the basic
16613 block contains a subroutine call).
16614 (find_if_case_2): Likewise.
16616 2004-07-11 Roger Sayle <roger@eyesopen.com>
16618 * rs6000.c (struct processor_costs): Change semantics of fields to
16619 include the COST_N_INSNS scaling, and update all initializers.
16620 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16621 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16622 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16623 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16625 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16627 * LANGUAGES: Remove obsolete information.
16629 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16631 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16632 SIGBUS signal frames, the PSW address points *to* the faulting
16633 instruction, not after it.
16635 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16637 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16638 added to TLS symbol addresses.
16640 2004-07-11 Richard Henderson <rth@redhat.com>
16642 * expmed.c (init_expmed): Use stack-local structures for
16643 temporary rtl. Don't recognize shifts.
16645 2004-07-11 Richard Henderson <rth@redhat.com>
16647 * expr.c (store_expr): Don't fiddle subreg promotion for types
16648 with precision smaller than the mode.
16650 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16652 * tree.h (all_types_permanent): Remove.
16654 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16656 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16657 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16658 * langhooks.c (lhd_clear_binding_stack): Remove.
16659 * langhooks-def.h (lhd_clear_binding_stack,
16660 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16661 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16662 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16663 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16664 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16665 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16666 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16667 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16668 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16669 * tree.h (poplevel): Don't declare.
16670 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16671 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16672 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16673 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16676 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16678 PR tree-optimization/16437
16679 * c-common.c (shorten_compare): Don't mark result of conversion to
16680 narrower signed type as overflowing.
16681 * fold-const.c (decode_field_reference): Determine whether
16682 signedness comes from outer type using precision rather than size.
16684 2004-07-11 Phil Edwards <phil@codesourcery.com>
16686 * configure.ac: Alphabetize --enable-checking list, add
16687 missing valgrind entry.
16688 * configure: Regenerate.
16690 2004-07-11 Phil Edwards <phil@codesourcery.com>
16692 * doc/install.texi (Testing): Fix syntax in "make check" example.
16694 2004-07-10 James E Wilson <wilson@specifixinc.com>
16696 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16698 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16700 PR rtl-optimization/16001
16701 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16704 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16706 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16708 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16709 James Morrison <phython@gcc.gnu.org>
16711 * doc/contrib.texi (Contributors): Add gfortran contributors and
16712 fix a couple of typos.
16714 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16716 PR rtl-optimization/15387
16717 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16718 to incoming args space correctly.
16720 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16722 * pa.c (output_indirect_call): Only use %r2 as the link register in
16723 indirect calls with the long PA 2.0 pc-relative branch.
16725 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16727 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16728 for the default tuning if TARGET_64BIT.
16730 2004-07-10 Richard Henderson <rth@redhat.com>
16732 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16733 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16735 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16737 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16738 * expmed.c (store_bit_field, extract_bit_field): Remove last
16740 * builtins.c (expand_builtin_signbit): Adjust callers.
16741 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16742 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16743 * ifcvt.c (noce_emit_move_insn): Likewise.
16744 * stmt.c (expand_return): Likewise.
16745 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16746 store_field, expand_expr_real_1): Likewise.
16748 2004-07-10 Richard Henderson <rth@redhat.com>
16750 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16752 2004-07-09 Mike Stump <mrs@apple.com>
16754 * config/darwin.c (no_dead_strip): Add.
16755 (HAVE_DEAD_STRIP): Add.
16756 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16759 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16761 * tree-ssa-loop-im.c: New file.
16762 * Makefile.in (tree-ssa-loop-im.o): Add.
16763 * cfgloop.c (superloop_at_depth): New function.
16764 * cfgloop.h (superloop_at_depth): Declare.
16765 * common.opt (ftree-lim): New flag.
16766 * expr.c (array_ref_up_bound): New function.
16767 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16768 * timevar.def (TV_LIM): New timevar.
16769 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16770 computing immediate uses of a phi node.
16771 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16772 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16773 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16774 * tree-pass.h (pass_lim): Declare.
16775 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16777 (pass_lim): New pass structure.
16778 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16779 * tree.c (in_array_bounds_p): New function.
16780 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16781 (in_array_bounds_p, array_ref_up_bound): Declare.
16782 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16783 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16785 2004-07-09 Richard Henderson <rth@redhat.com>
16787 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16789 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16792 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16794 * flags.h: Delete redundant prototypes that are being generated
16795 in options.h from common.opt.
16796 * common.opt: Add in the expository comments formerly in flags.h.
16798 2004-07-09 Jan Beulich <jbeulich@novell.com>
16800 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16801 available for use only when TARGET_MMX/_SSE is set, and check for
16802 variable argument function if any register count is non-zero.
16803 (function_arg): Correctly suppress repeated warnings for passing SSE
16804 vectors are arguments without SSE enabled.
16805 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16806 would be SSE register modes does no longer influence the alignment.
16808 2004-07-09 Richard Henderson <rth@redhat.com>
16810 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16811 Always align upward to arg boundary. Use size_in_bytes/round_up.
16812 Maintain type-correctness of constants.
16813 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16815 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16817 * config/sparc/sparc.c (*_costs): Scale instruction costs
16819 (sparc_rtx_costs): Adjust as appropriate.
16821 2004-07-09 Jan Beulich <jbeulich@novell.com>
16823 * config/i386/mm3dnow.h: New.
16824 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16826 2004-07-09 Richard Henderson <rth@redhat.com>
16828 * simplify-rtx.c (simplify_const_relational_operation): Only
16829 look at bounds of scalar integers.
16831 2004-07-09 Jan Beulich <jbeulich@novell.com>
16833 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16835 2004-07-09 Andrew Pinski <apinski@apple.com>
16837 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16839 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16840 UOBJC_METACLASS_decl.
16842 2004-07-09 James E Wilson <wilson@specifixinc.com>
16845 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16846 do return a parallel if hfa_mode == XFmode and mode == TImode.
16848 2004-07-09 Jan Beulich <jbeulich@novell.com>
16850 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16851 permissible for unary plus.
16853 2004-07-09 Jan Beulich <jbeulich@novell.com>
16855 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16856 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16857 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16858 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16859 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16860 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16861 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16862 (BUILTIN_xxxIMAX): New.
16863 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16864 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16865 BUILT_IN_PARITYIMAX.
16867 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16869 * config/sparc/sparc.h (processor_costs): Define.
16870 (sparc_costs): Declare.
16871 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16872 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16873 ultrasparc3_costs): New.
16874 (sparc_override_options): Set sparc_costs as appropriate.
16875 (sparc_rtx_costs): Use sparc_costs instead of messy
16878 2004-07-09 Steven Bosscher <stevenb@suse.de>
16880 * doc/md.texi (Processor pipeline description): Mention that
16881 the old pipeline description is deprecated.
16883 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16884 mciu_7450 function unit to...
16885 (automaton ppc7450mciu): ...new automaton.
16887 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16888 (schedule_block): Don't consider inserting bubbles.
16889 (sched_init): Don't initialize DFA bubbles.
16890 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16891 TARGET_SCHED_DFA_BUBBLE): Remove.
16892 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16893 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16894 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16896 * stmt.c (conditional_context): Remove prototype.
16897 * tree.h (conditional_context): Remove.
16898 * tree-cfg.c (pre_insert_on_edge): Remove.
16900 * c-common.h (c_expand_asm_operands): Remove prototype.
16901 * c-typeck.c (c_expand_asm_operands): Remove.
16903 2004-07-09 Jan Beulich <jbeulich@novell.com>
16905 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16906 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16907 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16908 and V8QI are class SSE. All sufficiently small remaining vector modes
16909 must be passed in one or two integer registers.
16910 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16911 returned in memory.
16912 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16913 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16914 and must thus be handled explicitly.
16915 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16917 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16918 movv2sf_internal): Permit moving between MMX and XMM registers (since
16919 MMX areguments and return values are passed in XMM registers).
16920 (sse2_umulsidi3): Correct type and mode.
16922 2004-07-09 Richard Henderson <rth@redhat.com>
16924 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16926 2004-07-09 Eric Christopher <echristo@redhat.com>
16928 * config/rs6000/40x.md: Split into two automatons.
16930 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16931 Andrew Pinski <apinski@apple.com>
16933 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16934 on when we have more than one input file.
16935 (c_common_parse_file): Restore loop over all input files.
16936 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16938 * c-decl.c (set_type_context): New function.
16939 (pop_scope): Use it to set context of types. When we
16940 encounter a TYPE_DECL, set the context of the attached type too.
16941 (pop_file_scope): Don't call cpp_undef_all here.
16942 (diagnose_mismatched_decls): Do not complain about a second
16943 definition of an 'extern inline' function if it's not in the
16944 same translation unit. Do not complain about inline
16945 declaration after use if the use was in a different
16947 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16948 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16949 the external scope.
16950 (pushdecl_top_level): Likewise.
16951 (grokdeclarator): Clarify what is going on with setting
16952 DECL_EXTERNAL on function types, a little.
16953 (c_write_global_declarations): Don't do anything if
16954 -fsyntax-only or errors have been encountered.
16956 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16958 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16960 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16963 * pa.c (output_indirect_call): Use %r2 as the link register when
16964 calling $$dyncall with a pc-relative branch.
16966 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16968 * doc/install.texi (Binaries): Mention OpenPKG.
16970 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16972 Fix PR tree-optimization/15555
16973 * tree-dfa.c (dump_variable): If the variable is a pointer
16974 SSA_NAME, also dump its points-to information.
16975 * tree-flow.h (struct ptr_info_def): Add field
16977 (dump_points_to_info_for): Declare.
16978 (debug_points_to_info_for): Declare.
16979 * tree-optimize.c (init_tree_optimization_passes): Add a
16980 second alias analysis pass after DOM2.
16981 Move pass_del_pta to a later spot.
16982 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16983 create a name tags when we find a dereferenced pointer. Just
16984 mark the pointer dereferenced.
16985 (collect_points_to_info_for): Move code to clear points-to
16986 information to create_name_tags.
16987 (create_name_tags): New function.
16988 (compute_flow_sensitive_aliasing): Call it.
16989 (setup_pointers_and_addressables): Mark type tags for renaming
16990 here instead of ...
16991 (create_memory_tag): ... here.
16992 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16993 (dump_points_to_info_for): Declare extern.
16994 (debug_points_to_info_for): New function.
16996 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16998 * config/arc/arc.md: Switch to DFA-based scheduler description.
16999 * config/arc/arc.c: Switch to DFA-based scheduler description.
17001 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17003 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17006 2004-07-09 Richard Henderson <rth@redhat.com>
17008 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17009 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17010 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17011 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17013 * config/v850/v850-protos.h (v850_va_arg): Remove.
17014 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17015 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17016 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17017 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17018 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17020 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17023 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17024 and DImode to use +/-4k offset.
17026 2004-07-09 Richard Henderson <rth@redhat.com>
17028 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17030 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17031 (xstormy16_gimplify_va_arg_expr): Rewrite from
17032 xstormy16_expand_builtin_va_arg.
17033 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17035 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17036 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17038 * config/sh/sh-protos.h (sh_va_arg): Remove.
17039 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17040 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17041 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17043 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17044 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17045 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17046 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17048 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17049 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17050 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17051 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17053 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17055 * config/sparc/sparc.md (return): Rewrite length formula.
17056 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17057 argument to final_scan_insn when in a delay slot.
17058 (output_sibcall): Likewise.
17060 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17062 * arm.c (arm_cpp_interwork): New variable.
17063 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17065 * arm.h (arm_cpp_interwork): Declare it.
17066 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17067 __THUMB_INTERWORK__ in the preprocessor.
17069 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17071 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17073 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17076 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17077 Override default settings to account for -m32 and -m64.
17079 2004-07-08 Randolph Chung <tausq@debian.org>
17081 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17083 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17085 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17086 before comparing it as such.
17088 2004-07-08 Richard Henderson <rth@redhat.com>
17090 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17091 temporary. Use bit arithmetic to align.
17093 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17095 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17096 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17097 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17098 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17099 add_labels_and_missing_jumps, find_jump_block,
17100 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17102 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17103 link_btr_uses, move_btr_def): Likewise.
17104 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17105 expand_builtin_expect_jump): Likewise.
17106 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17107 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17108 * cfganal.c (forwarder_block_p): Likewise.
17109 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17110 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17111 find_bb_boundaries): Likewise.
17112 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17113 merge_blocks_move_predecessor_nojumps,
17114 merge_blocks_move_successor_nojumps, insns_match_p,
17115 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17116 try_optimize_cfg): Likewise.
17117 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17118 * cfglayout.c (skip_insns_after_block, label_for_bb,
17119 record_effective_endpoints, insn_locators_initialize,
17120 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17121 * cfgmainloop.c (create_loop_notes): Likewise.
17122 * cfgrtl.c (delete_insn, delete_insn_chain,
17123 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17124 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17125 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17126 redirect_branch_edge, force_nonfallthru_and_redirect,
17127 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17128 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17129 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17130 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17131 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17132 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17133 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17134 * combine.c (combine_instructions, can_combine_p, try_combine,
17135 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17136 distribute_notes, distribute_links, insn_cuid): Likewise.
17137 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17138 invalidate_skipped_block, cse_set_around_loop,
17139 cse_end_of_basic_block, cse_main, cse_basic_block,
17140 cse_condition_code_reg): Likewise.
17141 * cselib.c (cselib_process_insn): Likewise.
17142 * ddg.c (create_ddg): Likewise.
17143 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17145 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17146 gen_label_die, dwarf2out_var_location): Likewise.
17147 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17148 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17149 last_call_insn, active_insn_p, next_label, prev_label,
17150 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17151 add_insn_before, remove_insn, add_function_usage_to,
17152 reorder_insns, find_line_note, remove_unnecessary_notes,
17153 emit_insn_after_1, classify_insn): Likewise.
17154 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17155 connect_post_landing_pads, sjlj_mark_call_sites,
17156 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17157 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17158 convert_to_eh_region_ranges): Likewise.
17159 * explow.c (optimize_save_area_alloca): Likewise.
17160 * expr.c (expand_expr_real): Likewise.
17161 * final.c (insn_current_reference_address, compute_alignments,
17162 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17163 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17164 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17165 propagate_block_delete_insn, propagate_one_insn,
17166 init_propagate_block_info, propagate_block, libcall_dead_p,
17167 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17169 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17170 expand_function_start, expand_function_end, contains,
17171 thread_prologue_and_epilogue_insns,
17172 reposition_prologue_and_epilogue_notes): Likewise.
17173 * gcse.c (constprop_register, bypass_conditional_jumps,
17174 insert_insn_end_bb, gcse_after_reload): Likewise.
17175 * genemit.c (gen_expand, gen_split): Likewise.
17176 * genpeep.c (gen_peephole, main): Likewise.
17177 * global.c (build_insn_chain): Likewise.
17178 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17179 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17180 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17181 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17182 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17183 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17184 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17185 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17186 dead_or_predicable): Likewise.
17187 * integrate.c (try_constants): Likewise.
17188 * jump.c (rebuild_jump_labels, cleanup_barriers,
17189 purge_line_number_notes, init_label_info, mark_all_labels,
17190 squeeze_notes, get_label_before, get_label_after,
17191 reversed_comparison_code_parts, simplejump_p, pc_set,
17192 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17193 delete_barrier, delete_prior_computation, delete_computation,
17194 delete_related_insns, delete_for_peephole, redirect_jump):
17196 * lcm.c (optimize_mode_switching): Likewise.
17197 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17199 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17200 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17201 * loop-iv.c (simplify_using_assignment): Likewise.
17202 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17203 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17204 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17205 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17206 check_insn_for_givs, check_final_value, update_giv_derive,
17207 basic_induction_var, product_cheap_p, check_dbra_loop,
17208 loop_insn_first_p, last_use_this_basic_block,
17209 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17210 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17211 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17212 sms_schedule_by_order): Likewise.
17213 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17214 * postreload.c (reload_cse_simplify_operands, reload_combine,
17215 reload_cse_move2add): Likewise.
17216 * predict.c (can_predict_insn_p, estimate_probability,
17217 expected_value_to_br_prob, process_note_predictions): Likewise.
17218 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17219 * profile.c (branch_prob): Likewise.
17220 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17221 detect_webs_set_in_cond_jump): Likewise.
17222 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17223 ra_print_rtl_with_bb): Likewise.
17224 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17225 * recog.c (next_insn_tests_no_inequality, find_single_use,
17226 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17227 * reg-stack.c (next_flags_user, record_label_references,
17228 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17229 compensate_edge, convert_regs_1): Likewise.
17230 * regclass.c (scan_one_insn): Likewise.
17231 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17232 regmove_optimize, fixup_match_1, single_set_for_csa,
17233 combine_stack_adjustments_for_block): Likewise.
17234 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17235 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17236 find_equiv_reg): Likewise.
17237 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17238 reload_as_needed, emit_input_reload_insns, do_output_reload,
17239 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17241 * reorg.c (find_end_label, emit_delay_sequence,
17242 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17243 get_jump_flags, rare_destination, mostly_true_jump,
17244 try_merge_delay_insns, redundant_insn, own_thread_p,
17245 fill_simple_delay_slots, fill_slots_from_thread,
17246 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17247 dbr_schedule): Likewise.
17248 * resource.c (find_basic_block, next_insn_no_annul,
17249 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17250 * rtl.h (RTX_PREV): Likewise.
17251 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17252 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17253 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17254 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17255 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17256 find_first_parameter_load, can_hoist_insn_p): Likewise.
17257 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17258 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17259 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17260 schedule_ebbs): Likewise.
17261 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17262 is_conditionally_protected, can_schedule_ready_p,
17263 add_branch_dependences, debug_dependencies): Likewise.
17264 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17266 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17267 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17268 set_dominates_use, ujump_to_loop_cont): Likewise.
17269 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17270 * varasm.c (output_constant_pool_1): Likewise.
17272 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17274 * tree-scalar-evolution.c: New file.
17275 * tree-scalar-evolution.h: New file.
17276 * tree-ssa-loop-niter.c: New file.
17277 * Makefile.in (SCEV_H): New.
17278 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17279 * cfgloop.h (struct loop): Add bounds field.
17280 * tree-flow.h (struct tree_niter_desc): New type.
17281 (number_of_iterations_cond, number_of_iterations_exit,
17282 loop_niter_by_eval, find_loop_niter_by_eval,
17283 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17284 free_numbers_of_iterations_estimates): Declare.
17285 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17286 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17287 * doc/invoke.texi (max-iterations-to-track): Document.
17289 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17291 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17292 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17293 (MODE_AFTER): Add cast appropriately.
17294 * config/sh/sh.md (movdi splitter): Likewise.
17295 (casesi_worker_2): Add const qualifier appropriately.
17296 (eh_return): Remove unused variable.
17297 (insv): Initialize v;
17299 2004-07-08 Richard Henderson <rth@redhat.com>
17301 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17302 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17303 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17304 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17305 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17307 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17308 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17309 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17310 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17312 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17313 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17314 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17315 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17317 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17318 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17319 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17320 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17322 * config/i860/i860-protos.h (i860_va_arg): Remove.
17323 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17324 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17325 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17327 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17329 * system.h: Prototype getpagesize if missing.
17330 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17331 * configure: Regenerate.
17332 * config.in: Regenerate.
17334 2004-07-08 Richard Henderson <rth@redhat.com>
17336 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17337 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17338 (fr30_gimplify_va_arg_expr): New.
17339 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17340 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17342 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17345 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17346 of asm_noperands result.
17348 2004-07-08 Richard Henderson <rth@redhat.com>
17350 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17351 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17352 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17353 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17355 2004-07-08 Richard Henderson <rth@redhat.com>
17357 * builtins.c (ind_gimplify_va_arg_expr): New.
17358 * tree.h (ind_gimplify_va_arg_expr): Declare.
17359 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17361 2004-07-08 Jan Beulich <jbeulich@novell.com>
17363 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17364 patterns also on vector elements other than the first one.
17365 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17368 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17370 * config/rs6000/darwin-ldouble.c: Correct reference
17371 to the Linnainmaa paper.
17373 2004-07-08 Richard Henderson <rth@redhat.com>
17375 * config/arc/arc-protos.h (arc_va_arg): Remove.
17376 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17377 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17378 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17380 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17381 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17382 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17383 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17385 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17387 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17389 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17391 * c-decl.c (static_ctors, static_dtors): Make static.
17392 (pop_file_scope): Call c_common_write_pch and
17393 cgraph_finalize_compilation_unit here.
17394 (build_cdtor): Moved here from c-objc-common.c; simplify.
17395 (c_write_global_declarations_1): Clarify comment.
17396 (c_write_global_declarations): Close the external scope before
17397 doing anything else. Call build_cdtor, cgraph_optimize, and
17398 mudflap_finish_file here.
17399 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17401 * c-objc-common.c: No need to include cgraph.h.
17402 (build_cdtor): Moved to c-decl.c.
17403 (c_objc_common_finish_file): Delete.
17404 * c-tree.h: Update to match.
17405 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17406 (generate_static_references): Set TREE_USED before calling finish_decl.
17407 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17408 on the static_instances_decl.
17410 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17412 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17413 decls when there is only one input translation unit.
17414 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17415 change of 2004-07-05; do not treat declarations with
17416 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17417 * opts.c (cur_in_fname): Delete.
17418 * opts.h: Likewise.
17419 * tree.c: Revert changes of 2004-07-05; no special treatment
17420 for TRANSLATION_UNIT_DECLs.
17421 * Makefile.in (tree.o): Update dependencies.
17423 2004-07-08 Roger Sayle <roger@eyesopen.com>
17425 * builtins.c (fold_builtin_strcpy): Merge functionality from
17426 simplify_builtin_strcpy. Add additional len argument. No longer
17427 static. Remove function prototype.
17428 (fold_builtin_strncpy): Likewise integrate functionality from
17429 simplify_builtin_strncpy. Add additional slen argument. No
17430 longer static. Remove function prototype.
17431 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17432 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17433 types of "ignore" and "unlocked" parameters to bool.
17434 (fold_builtin_1): Add additional ignore argument. Call renamed
17435 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17436 builtins. Update arguments to fold_builtin_strncpy and
17437 fold_builtin_strcpy. Add function prototype.
17438 (fold_builtin): Add additional Boolean ignore argument to pass
17440 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17441 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17442 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17444 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17445 simplify_builtin_strncpy): Delete function prototypes.
17446 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17447 fold_builtin_strncpy): Add function prototypes here.
17448 (fold_builtin): Update function prototype with new "bool ignore".
17450 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17451 (ccp_fold_builtin): Update call to fold_builtin. Call
17452 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17453 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17454 simplify_builtin_strncpy respectively.
17455 * fold-const.c (fold): Update call to fold_builtin.
17457 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17459 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17462 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17463 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17464 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17465 * calls.c: Remove ifdefs of macros above.
17466 * functions.c: Likewise.
17467 * expr.c: Likewise.
17469 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17471 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17472 (arch attribute): Delete.
17473 (current_function_calls_alloca attribute): Rename into calls_alloca.
17474 (calls_eh_return): New attribute.
17475 (leaf_function): Likewise.
17476 (length attribute): Fix formula for sibcalls.
17477 (return insn): Correctly compute the 'length' attribute.
17478 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17480 2004-07-08 Richard Henderson <rth@redhat.com>
17482 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17483 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17484 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17485 * tree-eh.c (lower_eh_constructs_1): Likewise.
17486 * tree-sra.c (sra_walk_modify_expr): Likewise.
17487 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17488 (eliminate_unnecessary_stmts): Likewise.
17489 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17490 * tree-tailcall.c (optimize_tail_call): Likewise.
17491 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17493 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17494 Jakub Jelinek <jakub@redhat.com>
17496 * config/i386/i386.c (override_options): Enable
17497 SSE prefetches with -mtune, as long as we are
17498 compiling for i686 or higher. All i686 processors
17499 accept SSE prefetches as NOPS, some i586's don't.
17501 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17504 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17506 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17508 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17509 the handling of clobbering ASM_EXPRs.
17511 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17514 * config/sparc/sparc.c (function_value): In 64-bit mode,
17515 return the aggregates larger than 16 bytes like unions.
17517 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17520 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17521 'temp' is zero, generate new pseudos as needed and emit the
17522 sequence of insns in single-assignment form. Resync comments
17524 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17525 function before reload.
17527 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17529 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17531 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17533 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17534 Allocation is signed.
17535 (VEC_reserve): Return flag, allocation is signed.
17537 2004-07-08 Richard Henderson <rth@redhat.com>
17539 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17540 OBJ_TYPE_REF_OBJECT.
17542 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17543 Neil Booth <neil@daikokuya.co.uk>
17547 * c-decl.c (finish_struct): Ensure bit-fields are given the
17549 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17550 the precision to match as well as the mode.
17551 * expr.c (reduce_to_bit_field_precision): New function.
17552 (expand_expr_real_1): Reduce expressions of bit-field type to
17554 * langhooks.h (reduce_bit_field_operations): New hook.
17555 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17557 * c-lang.c, objc/objc-lang.c
17558 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17559 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17561 * tree.c (build_nonstandard_integer_type): New function.
17562 * tree.h (build_nonstandard_integer_type): New prototype.
17563 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17564 conversions between integer and boolean types as useless.
17566 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17568 * c-common.c (c_common_nodes_and_builtins): Do not
17569 create __builtin_ptrdiff_t and __builtin_size_t.
17571 2004-07-08 Andrew Pinski <apinski@apple.com>
17573 * Makefile.in (libbackend.o): Add -combine to the gcc
17576 2004-07-08 Nick Clifton <nickc@redhat.com>
17578 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17581 2004-07-08 Richard Henderson <rth@redhat.com>
17583 * except.c (expand_eh_region_start, expand_eh_region_end,
17584 expand_eh_handler, expand_eh_region_end_cleanup,
17585 expand_start_all_catch, expand_start_catch, expand_end_catch,
17586 expand_end_all_catch, expand_eh_region_end_allowed,
17587 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17588 expand_eh_region_end_fixup): Remove.
17589 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17590 cleanups, outer_cleanups, label_chain, exception_region.
17591 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17592 (struct label_chain): Remove.
17593 (struct stmt_status): Remove x_stack_block_stack.
17594 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17595 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17596 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17597 end_cleanup_deferral, last_cleanup_this_contour,
17598 containing_blocks_have_cleanups_or_stack_level,
17599 any_pending_cleanups): Remove.
17600 (expand_null_return_1): Take no arguments.
17601 (expand_label, expand_naked_return, expand_return,
17602 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17603 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17604 expand_end_case_type): Don't use any of them.
17605 * calls.c (expand_call): Likewise.
17606 * dojump.c (do_jump): Likewise.
17607 * function.c (expand_function_end): Likewise.
17608 * expr.c (store_expr, expand_expr_real_1): Likewise.
17609 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17610 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17611 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17612 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17613 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17614 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17615 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17616 for WITH_CLEANUP_EXPR.
17617 (gimple_push_cleanup): Likewise.
17618 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17619 * print-tree.c (print_node): Likewise.
17620 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17621 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17622 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17623 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17624 (GOTO_SUBROUTINE_EXPR): Remove.
17625 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17626 (DECL_TOO_LATE): Remove.
17627 * except.h, tree.h: Update decls.
17629 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17631 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17632 * passes.c (rest_of_handle_final): Handle symout.
17633 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17635 (rest_of_handle_sched): Break out SMS. Remove ifs for
17636 flag_schedule_insns and flag_modulo_sched.
17637 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17638 collect at the end.
17639 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17640 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17641 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17642 rest_of_handle_mode_switching, rest_of_handle_jump,
17643 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17644 rest_of_handle_jump2, rest_of_handle_postreload,
17645 rest_of_handle_flow2, rest_of_clean_state,
17646 rest_of_handle_shorten_branches,
17647 rest_of_handle_prologue_epilogue,
17648 rest_of_handle_branch_target_load_optimize): New.
17649 (rest_of_compilation): Call the above. Remove ggc_collect
17650 calls moved to rest_of_handle_*.
17651 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17653 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17654 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17655 * except.h (set_nothrow_function_flags): Update comment.
17656 * function.c (current_function_nothrow): Remove.
17657 * output.h (current_function_nothrow): Remove.
17658 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17659 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17661 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17664 * reorg.c: Revert 2004-06-30 change.
17665 (find_end_label): If HAVE_epilogue and !HAVE_return,
17666 return 0 instead of creating a label at the end of the insn chain.
17667 (optimize_skip): Account for the failure mode of find_end_label.
17668 (fill_simple_delay_slots): Likewise.
17669 (fill_slots_from_thread): Likewise.
17670 (relax_delay_slots): Likewise.
17672 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17674 * tree-flow.h (addressable_vars): Declare.
17675 * tree-ssa-alias.c (addressable_vars): Define.
17676 (setup_pointers_and_addressables): Add addressable variables
17677 to addressable_vars.
17678 * tree-ssa-operands.c (get_stmt_operands): Move
17679 handling of ASM_EXPRs ...
17680 (get_asm_expr_operands): ... here.
17681 When the ASM_EXPR clobbers memory, also clobber addressable
17683 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17684 (delete_tree_ssa): Reset addressable_vars.
17686 2004-07-07 Jan Beulich <jbeulich@novell.com>
17687 Richard Henderson <rth@redhat.com>
17689 * varasm.c (assemble_variable): Use assemble_zeros for
17690 zero-initialized variables.
17691 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17692 for SECCAT_BSS and SECCAT_TBSS.
17694 2004-07-07 Jan Beulich <jbeulich@novell.com>
17696 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17698 * expmed.c (emit_store_flag): Also special-case double-word
17699 (in-)equality comparison against -1.
17701 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17702 passing arguments the containers for which are registers.
17704 * calls.c (emit_library_call_value_1): Use mode of function parameter
17705 rather than that of argument since constants have none.
17707 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17709 Introduce H8SX support.
17710 * expr.c (expand_strcpy): Renamed and moved to...
17711 * builtins.c (expand_movstr): ... here. Tweak.
17712 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17713 computed or has side effects.
17714 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17715 unused, or if mempcpy fails. Adjust the return value in the
17716 latter case. Use movstr if everything else fails.
17717 * doc/md.texi (movstr): Document.
17718 (movmemM, clrmemM): Fix explanation of memory block operands.
17719 * config/h8300/h8300.md (stpcpy): Renamed to...
17720 (movstr): ... this. Adjust.
17721 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17722 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17723 movmem* and clrstr* to clrmem*.
17724 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17725 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17726 GENERAL_REGS, always.
17727 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17728 getting the stack pointer as addr.
17729 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17730 from general_operand_dst.
17731 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17733 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17734 instead of requiring it to match only before reload.
17735 (stpcpy_internal_normal): New, normal-mode variant of...
17736 (stpcpy_internal): ... this. Add modes to operands. Disparage
17737 `D' instead of requiring it to match only before reload.
17738 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17740 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17741 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17743 * config/h8300/h8300.md (attr type): Add call.
17744 (attr can_delay): If type is call, set it no.
17745 (call, call_value): Set type to call.
17746 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17747 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17748 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17749 * tree.c (get_narrower): Don't narrow integral types into
17750 non-integral types.
17751 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17752 frame_size *before* the first use.
17753 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17755 (peephole2): Don't widen instructions that push SP. Move
17756 decrement of SP to the end of all stm-generating peepholes.
17757 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17758 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17759 and OR to set it to all ones.
17760 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17761 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17762 (call, call_value): Set can_delay to "no".
17763 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17764 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17765 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17766 * config/h8300/h8300.md (*brabit): Remove.
17767 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17768 zero_extract. Use bit_memory_operand as the predicate for
17769 operand 1 and 'WU' as the constraint. Check the difference
17770 between the base length and the final one when deciding which
17771 type of branch to use.
17772 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17773 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17774 Use convert_move to extend the result for TARGET_H8300SX. Check
17775 for QImode memory references. Optimize the case where the
17776 destination is a paradoxical subreg.
17777 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17778 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17779 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17780 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17781 * config/h8300/h8300.md: Include mova.md
17782 (length_table): Add mova and mova_zero.
17783 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17784 after all constant addresses for '%R', '%X', '%T' and '%S'.
17785 (h8300_mova_length): New function.
17786 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17787 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17788 dependencies for s-config, etc.
17789 * config/h8300/gemova.sh: New file.
17790 * config/h8300/mova.md: Generated.
17791 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17792 * config/h8300/h8300.c (h8300_bitfield_length): New.
17793 (nibble_operand): Adjust.
17794 (h8300_binary_length): Handle conditional binary op.
17795 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17796 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17797 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17798 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17799 constraints. WU is introduced as a variant of U that requires a
17800 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17801 * config/h8300/h8300.md (attr type): Added bitbranch.
17802 (attr length_table): Added bitfield and bitbranch.
17803 (attr length): Compute bitbranch length.
17804 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17805 least-significant bit of a byte.
17806 (brabit, brabc, brabs): New.
17807 (insv, extzv): Emit bfst and bfld on H8300SX.
17808 (bfld, bfst, seq, sne): New.
17809 (bstzhireg, cmpstz, bstz, bistz): New.
17810 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17811 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17812 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17813 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17814 (h8sx_unary_memory_operator): New function.
17815 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17816 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17817 * config/h8300/h8300.md: Add peepholes to combine reloads and
17819 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17820 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17821 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17822 (and?i, ior?i, xor?i): Likewise.
17823 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17824 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17825 Various whitespace fixes.
17826 (h8300_constant_length): New function, split out from...
17827 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17828 (h8300_classify_operand): Use IN_RANGE.
17829 (h8300_classify_operand): Use h8300_constant_length.
17830 (h8300_short_move_mem_p): Tighten size check.
17831 (h8sx_mergeable_memrefs_p): Tighten equality check.
17832 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17833 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17835 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17836 * config/h8300/crtn.asm: Likewise.
17837 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17838 if __H8300SX__ is defined.
17839 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17840 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17841 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17842 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17843 addresses as mode-dependent.
17844 * config/h8300/h8300.c (print_operand_address): Update call to
17846 (h8300_get_index): Take a mode argument. Rework to fix an
17847 earlier misunderstanding.
17848 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17849 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17850 into a register if TARGET_H8300SX.
17851 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17852 TARGET_H8300SX. Also disable related define_splits.
17853 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17854 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17855 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17856 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17857 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17858 (EXTRA_CONSTRAINT_STR): Check it.
17859 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17861 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17862 * config/h8300/h8300.md (length_table): Add mov_imm4.
17863 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17864 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17865 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17867 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17868 * config/h8300/h8300.c (h8300_reorg): New function.
17869 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17870 * config/h8300/h8300.md (length): Subtract the length of the
17871 delay slot from (pc) when checking the range of forward branches.
17872 (delay_slot, can_delay): New attributes.
17873 (define_delay): Add bra/s handling.
17874 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17875 (jump): Add delayed-branch handling.
17876 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17877 * expr.c (expand_strcpy): New function.
17878 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17879 (expand_builtin_stpcpy): Likewise.
17880 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17881 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17882 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17883 handling to improve register allocation for -fno-omit-frame-pointer.
17884 (h8sx_split_movmd): Delete, moving er6 handling into...
17885 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17886 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17887 (movmd): Add calls to copy_rtx.
17888 (movmd_internal): In the second alternative, allow the initial and
17889 final destination registers to be different . Update the splitter
17890 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17891 instead of h8sx_split_movmd.
17892 (stpcpy, movsd): New expanders.
17893 (movsd_internal): New define_insn.
17894 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17895 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17896 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17897 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17898 and DESTINATION_REGS.
17899 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17900 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17901 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17902 (h8300_move_ratio): Declare.
17903 (MOVE_RATIO): Use it.
17904 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17905 (h8300_init_once): Initialize it.
17906 (h8300_reg_class_from_letter): New function.
17907 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17908 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17909 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17910 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17911 (movstrsi, movmd): New expanders.
17912 (movmd_internal): New insn.
17913 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17914 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17915 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17916 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17917 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17918 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17919 * config/h8300/h8300.c (nibble_operand): Fix warning.
17920 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17921 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17922 (movsf_h8300h): Disable for TARGET_H8300SX.
17923 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17924 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17925 h8300_stm_parallel and h8300_return_parallel.
17926 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17927 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17928 h8300_stm_parallel, h8300_return_parallel): New functions.
17929 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17930 if TARGET_H8300SX. Use h8300_push_pop.
17931 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17932 and final pop when generating h8sx code. Always emit some form
17934 * config/h8300/h8300.md: Don't enforce register alignment in
17935 stm peepholes if TARGET_H8300SX.
17936 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17937 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17938 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17939 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17940 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17941 (MULTILIB_DIRNAMES): Add a directory for it.
17942 (MULTILIB_MATCHES): Delete.
17943 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17944 * final.c (walk_alter_subreg): Handle addresses with subregs
17945 inside a ZERO_EXTEND or AND.
17946 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17947 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17949 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17950 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17951 @(dd,Rn.w) and @(dd,ERn.L).
17952 (h8300_displacement_size): Take the whole address as argument.
17953 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17954 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17955 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17956 (h8sx_mergeable_memrefs_p): Declare.
17957 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17958 (HAVE_PRE_INCREMENT): Likewise.
17959 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17960 addresses for TARGET_H8300SX,
17961 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17963 (movb_length_table, movl_length_table): New tables.
17964 (movw_length_table): Define to movb_length_table.
17965 (h8300_displacement_size): New, split out from...
17966 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17967 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17968 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17969 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17970 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17971 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17972 (h8sx_unary_shift_operator): Get the mode from the operator.
17973 (binary_shift_operator): Likewise.
17974 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17975 a memory reference, check whether the reference is offsettable.
17976 (length_table): Add movb, movw and movl.
17977 (movqi): Add new h8sx pattern. Don't force one operand to be a
17978 register when generating h8sx code.
17979 (movhi, movsi, movsf): Likewise.
17980 (movstrictqi): Use the length_table attribute.
17981 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17982 (addqi3): Split into a define_expand and define_insn. Don't accept
17983 memory operands in the expander. Use h8300_operands_match_p to
17984 check for matching operands in the define_insn.
17985 (subqi3, negqi2, one_cmplqi2): Likewise.
17986 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17987 in any patterns that are unused in h8sx code. In the h8sx patterns,
17988 use h8300_operands_match_p to check whether operands match.
17989 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17990 one_cmpl[hs]i3): Likewise.
17991 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17993 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17994 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17995 (h8300_insn_length_from_table): Add a second parameter.
17996 (output_h8sx_shift): Declare.
17997 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17998 (EXTRA_CONSTRAINT): Replace with...
17999 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18000 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18001 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18002 and h8sx_binary_shift_operator.
18003 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18004 for TARGET_H8300SX.
18005 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18006 (bit_memory_operand, fix_bit_operand): Likewise.
18007 (h8300_length_table_for_insn): Remove.
18008 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18010 (h8300_short_immediate_length, h8300_binary_length): New functions.
18011 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18012 (output_plussi): Use sub to add negative constants.
18013 (compute_plussi_length): Adjust accordingly.
18014 (h8sx_single_shift_type): New enum.
18015 (h8sx_single_shift, h8sx_unary_shift_operator,
18016 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18017 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18018 single h8sx instruction. Return false in this case.
18019 * config/h8300/h8300.md (length_table): Add short_immediate.
18020 (length): Pass the operand array to h8300_insn_length_from_table.
18021 (adjust_length): Assume "no" for insns with a length_table attribute.
18022 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18023 (*addhi3_h8300hs): Don't use for h8sx.
18024 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18026 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18027 1's predicate to nonimmediate_operand. Only skip default expansion
18028 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18029 for single h8sx shift instructions.
18030 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18031 * config/h8300/h8300.c (nibble_operand): Split out of...
18032 (reg_or_nibble_operand): ... this.
18033 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18034 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18035 umulhisi3): Introduce expand, and introduce separate insns for
18036 sign- or zero-extended REG and already-extended CONST_INT.
18037 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18038 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18039 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18040 (subhi3): Likewise. Don't accept immediates for operand 1.
18041 Remove the early clobber from second alternative of the h8300s pattern.
18042 (subsi3): Generalize for h8sx. Force operand 2 into a register
18043 on plain h8300 targets.
18044 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18045 (subsi3_h8300h): Generalize for h8sx.
18046 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18047 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18048 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18049 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18050 (TARGET_H8300SXMUL): New.
18051 (CONST_OK_FOR_P): New.
18052 (CONST_OK_FOR_LETTER_P): Adjust.
18053 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18054 umulhisi3): Accept 4-bit immediate on H8SX.
18055 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18056 (udivsi3, divhi3, udivsi3, divsi3): New.
18057 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18058 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18059 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18060 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18061 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18062 Add ADDRESSOF to the bit_operand entry.
18063 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18064 (h8300_src_operand): Likewise.
18065 (bit_operand): Check nonimmediate_operand rather than general_operand.
18066 Accept any nonimmediate_operand in h8sx code.
18067 (h8300_and_costs): Initialize operands[1].
18068 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18069 (h8300_operand_class): New enum.
18070 (h8300_length_table): New typedef.
18071 (addb_length_table, addw_length_table, addl_length_table,
18072 logicl_length_table): New tables.
18073 (logicb_length_table, logicw_length_table): New macros.
18074 (h8300_classify_operand, h8300_length_from_table,
18075 h8300_length_table_for_insn, h8300_unary_length,
18076 h8300_insn_length_from_table): New functions.
18077 (output_plussi): Only use adds and subs for register destinations.
18078 Disable redundant clause.
18079 (compute_plussi_cc): Likewise.
18080 (compute_plussi_length): Likewise. Use h8300_length_from_table
18081 to work out the length of an insn.
18082 (output_logical_op): Only use narrower immediate instructions
18083 if the destination is a register.
18084 (compute_logical_op_cc): Likewise.
18085 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18086 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18087 * config/h8300/h8300.md (length_table): New attribute.
18088 (length): When an instruction has a length_table attribute, use
18089 h8300_insn_length_from_table to calculate its default length.
18090 (cmpqi): Use h8300_dst_operand for the first operand and
18091 h8300_src_operand for the second.
18092 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18093 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18094 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18095 iorsi3, xorhi3, xorsi3): Likewise.
18096 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18097 so that it allows any combination of operands for TARGET_H8300SX.
18098 (iorqi3, xorqi3): Likewise.
18099 (cmpqi): Use the length_table attribute.
18100 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18101 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18102 (cmpqi): Add 'Q' constraint.
18103 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18104 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18105 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18106 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18107 (TARGET_H8300S): True for both -ms and -msx.
18108 (TARGET_H8300SX): New macro.
18109 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18110 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18111 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18112 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18113 [Temporary change.]
18114 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18115 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18116 16-bit pointers and 32-bit ints.
18117 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18118 CONST_DOUBLE with mode no wider than SImode.
18119 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18121 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18122 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18124 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18125 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18126 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18128 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18130 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18132 2004-07-07 Per Bothner <per@bothner.com>
18134 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18136 2004-07-07 Mike Stump <mrs@apple.com>
18138 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18139 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18140 (machopic_finish): Likewise.
18142 2004-07-07 Richard Henderson <rth@redhat.com>
18144 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18145 through any value-preserving cast.
18147 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18149 * function.c (assign_parm_find_data_types): Call
18150 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18152 2004-07-07 Steven Bosscher <stevenb@suse.de>
18154 * tree-cfg.c (group_case_labels): Remove case labels that have
18155 the same target as the default case.
18157 2004-07-07 Steven Bosscher <stevenb@suse.de>
18159 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18160 regardless of DECL_LANG_SPECIFIC being present or not.
18161 * tree.h (DECL_NUM_STMTS): Purge.
18163 2004-07-07 Andrew Pinski <apinski@apple.com>
18165 * configure: Regenerate with the right autoconf.
18167 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18169 * ifcvt.c (total_bb_rtx_cost): New function.
18170 (find_if_case_1): Compare rtx_cost of basic block to cost of
18172 (find_if_case_2): Same.
18174 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18177 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18178 (output_return): Likewise.
18179 (output_sibcall): Abort if !flag_delayed_branch.
18180 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18181 (emit_and_preserve): New function.
18182 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18183 indirect jump to the thunked-to function if !flag_delayed_branch.
18184 * config/sparc/sparc.md (delayed_branch): New attribute.
18185 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18186 attribute to compute the length of the insn.
18187 (goto_handler_and_restore): Likewise.
18189 2004-07-07 Andrew Pinski <apinski@apple.com>
18191 PR tree-optimization/15777
18192 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18194 * expr.c (expand_expr_real_1): Fix formating.
18195 BUFFER_REF and IN_EXPR are dead.
18196 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18197 * tree-inline.c (estimate_num_insns_1): Likewise.
18198 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18199 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18200 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18202 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18204 * collect2.c (dump_file): Don't call cplus_demangle if
18205 HAVE_LD_DEMANGLE is defined.
18206 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18207 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18208 if HAVE_LD_DEMANGLE is defined.
18210 * configure.ac (--with-demangler-in-ld): Added
18211 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18212 --with-demangler-in-ld is used.
18213 * config.in: Regenerated.
18214 * configure: Likewise.
18216 2004-07-07 Roger Sayle <roger@eyesopen.com>
18218 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18219 for simple floating point operations "fp", double precision
18220 multiplication "dmul", and single and double precision division
18221 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18222 (ppc630_cost): New table split from ppc620_cost, to distinguish
18223 differences in floating point latencies.
18224 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18225 (rs6000_rtx_costs): Add support for single and double precision
18226 floating point addition, subtraction, multiplication, division,
18227 fused-multiply-add, fused-multiply-sub, negation, absolute value
18228 and negative absolute value. Tweak MEM case to use prefered idiom.
18230 2004-07-07 Richard Henderson <rth@redhat.com>
18232 * tree-flow-inline.h (may_propagate_copy): Move...
18233 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18234 attempt to copy between types requiring conversion.
18235 * tree-flow.h (may_propagate_copy): Update decl.
18236 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18238 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18240 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18241 from -mtune= option.
18243 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18245 * builtins.c: Rename movstr*, except for movstrict*, to
18246 movmem* and clrstr* to clrmem*.
18247 * expr.c: Likewise.
18248 * expr.h: Likewise.
18249 * genopinit.c: Likewise.
18250 * integrate.c: Likewise.
18251 * local-alloc.c: Likewise.
18252 * optabs.c: Likewise.
18253 * optabs.h: Likewise.
18254 * config/alpha/alpha.h: Likewise.
18255 * config/alpha/alpha.md: Likewise.
18256 * config/arm/arm-protos.h: Likewise.
18257 * config/arm/arm.c: Likewise.
18258 * config/arm/arm.md: Likewise.
18259 * config/avr/avr.md: Likewise.
18260 * config/c4x/c4x.c: Likewise.
18261 * config/c4x/c4x.md: Likewise.
18262 * config/frv/frv.md: Likewise.
18263 * config/i386/i386-protos.h: Likewise.
18264 * config/i386/i386.c: Likewise.
18265 * config/i386/i386.h: Likewise.
18266 * config/i386/i386.md: Likewise.
18267 * config/i860/i860.c: Likewise.
18268 * config/i860/i860.md: Likewise.
18269 * config/ip2k/ip2k.md: Likewise.
18270 * config/ip2k/libgcc.S: Likewise.
18271 * config/ip2k/t-ip2k: Likewise.
18272 * config/m32r/m32r.c: Likewise.
18273 * config/m32r/m32r.md: Likewise.
18274 * config/mcore/mcore.md: Likewise.
18275 * config/mips/mips.c: Likewise.
18276 * config/mips/mips.md: Likewise.
18277 * config/ns32k/ns32k.c: Likewise.
18278 * config/ns32k/ns32k.h: Likewise.
18279 * config/ns32k/ns32k.md: Likewise.
18280 * config/pa/pa.c: Likewise.
18281 * config/pa/pa.md: Likewise.
18282 * config/pdp11/pdp11.h: Likewise.
18283 * config/pdp11/pdp11.md: Likewise.
18284 * config/rs6000/rs6000.c: Likewise.
18285 * config/rs6000/rs6000.md: Likewise.
18286 * config/s390/s390-protos.h: Likewise.
18287 * config/s390/s390.c: Likewise.
18288 * config/s390/s390.md: Likewise.
18289 * config/sh/lib1funcs.asm: Likewise.
18290 * config/sh/sh.c: Likewise.
18291 * config/sh/sh.md: Likewise.
18292 * config/sh/t-sh: Likewise.
18293 * config/sparc/sparc.h: Likewise.
18294 * config/vax/vax.md: Likewise.
18295 * config/xtensa/xtensa.c: Likewise.
18296 * config/xtensa/xtensa.md: Likewise.
18297 * doc/invoke.texi: Likewise.
18298 * doc/md.texi: Likewise.
18299 * doc/rtl.texi: Likewise.
18301 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18304 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18305 * config/mips/mips.c (mips_declare_common_object): New function,
18306 mostly split out from...
18307 (mips_output_aligned_decl_common): ...here.
18308 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18309 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18310 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18311 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18313 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18316 * function.c (assign_parms): Fix typo from previous change.
18318 2004-07-07 Jason Merrill <jason@redhat.com>
18321 * doc/extend.texi (C++ Interface): Correct information and
18324 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18329 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18332 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18335 * config/m32r/m32r.c (m32r_function_symbol): New function:
18336 Generate a symbol name RTX with the correct m32r specific flags
18338 (block_move_call): Use new function to generate correct symbol.
18339 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18340 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18343 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18345 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18346 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18347 TYPE_BINFO_BASETYPE): Remove.
18348 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18350 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18352 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18353 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18354 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18355 (struct tree_binfo): Rename base_types to base_binfos.
18356 * alias.c (record_component_aliases): Adjust BINFO macros.
18357 * dbxout.c (dbxout_type): Likewise.
18358 * dwarf2out.c (gen_member_die): Likewise.
18359 * sdbout.c (sdbout_one_type): Likewise.
18360 * tree-dump.c (deque_and_dump): Likewise.
18361 * config/i386/i386.c (classify_argument,
18362 contains_128bit_aligned_vector_p): Likewise.
18364 2004-07-07 Nick Clifton <nickc@redhat.com>
18366 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18367 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18369 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18371 * vec.h: Fix the example use.
18373 2004-07-06 Richard Henderson <rth@redhat.com>
18375 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18376 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18377 * tree-inline.c (copy_body_r, setup_one_parameter,
18378 initialize_inlined_parameters, expand_call_inline,
18379 declare_inline_vars): Don't check it.
18380 (expand_calls_inline): Remove old version, rename new version
18381 from gimple_expand_calls_inline.
18382 * tree-optimize.c (execute_gimple): Remove.
18383 (pass_gimple): Don't run anything.
18385 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18387 * doc/sourcebuild.texi: Use semicolons instead of commas in
18390 2004-07-06 Richard Henderson <rth@redhat.com>
18392 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18393 (sra_walk_modify_expr, scan_init): Likewise.
18394 (generate_element_zero): Check visited before scanning children.
18395 (generate_element_init): Set visited on error.
18396 (scalarize_init): Handle generate_element_init failure similar
18399 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18401 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18402 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18404 2004-07-06 Richard Henderson <rth@redhat.com>
18406 * config/i386/i386.c (legitimize_pic_address): Make static.
18407 (legitimize_address): Handle CONST with TLS operand.
18408 (ix86_expand_move): Don't call legitimize_pic_address directly.
18409 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18411 2004-07-06 Roger Sayle <roger@eyesopen.com>
18413 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18414 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18415 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18416 is currently executed unconditionally, i.e. not in "else_bb".
18418 2004-07-06 Steven Bosscher <stevenb@suse.de>
18420 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18422 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18424 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18426 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18427 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18428 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18429 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18430 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18431 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18432 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18433 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18434 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18435 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18437 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18439 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18440 * expr.c (expand_expr_real_1): Ditto.
18441 * tree-inline.c (estimate_num_insns_1): Ditto.
18442 * tree-pretty-print.c (dump_generic_node): Ditto.
18443 (op_symbol): Ditto.
18446 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18448 * tree-ssa-pre.c (reference_node_pool): New pool.
18449 (find_or_generate_expression): Class 'r' is okay too.
18450 (create_value_expr_from): Ditto.
18451 (add_to_sets): LHS should not include vuses.
18452 (eliminate): Ditto.
18453 (compute_avail): Reverse ordering of tests.
18454 Valuize INDIRECT_REF as well.
18456 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18458 PR rtl-optimization/16380
18459 * loop.c (check_dbra_loop): Sink comparison instructions if they
18460 do something other than set cc0.
18462 2004-07-06 James E Wilson <wilson@specifixinc.com>
18464 * doc/interface.texi (longjmp and automatic variables): Delete
18465 paragraph recommending taking the address of a variable.
18467 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18469 * vec.h (VEC_embedded_alloc): Remove.
18470 (VEC_embedded_size, VEC_embedded_init): New.
18471 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18473 (VEC_truncate): New.
18474 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18475 (vec_embedded_alloc): Remove.
18476 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18477 (vec_embedded_alloc): Remove.
18479 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18481 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18482 (gt-langhooks.h): Remove.
18484 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18486 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18488 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18490 * config/sparc/sparc.c (get_pc_symbol): Rename into
18491 add_pc_to_pic_symbol.
18492 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18493 (load_pic_register): Account for previous changes.
18494 Use reg_names. Don't create the label twice.
18495 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18496 UNSPEC_LOAD_PCREL_SYM.
18497 (get_pc): Rename into load_pcrel_sym. Add predicate to
18498 operands. Remove condition.
18500 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18502 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18503 RECORD, UNION & QUAL_UNION is actually a binfo.
18505 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18506 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18507 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18508 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18509 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18510 (gen_inheritance_die): Likewise.
18511 * tree-dump.c (deque_and_dump): Likewise.
18512 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18514 2004-07-06 Steven Bosscher <stevenb@suse.de>
18516 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18518 * config/mcore/mcore.md: Model memory latency with a simple DFA
18519 pipeline description instead of a define_function_unit.
18521 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18523 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18524 * langhooks.h (var_mod_type_p): Likewise.
18525 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18526 * expr.c (count_type_elements): Properly handle return from
18527 array_type_nelts and properly test for overflow.
18528 * gimplify.c (gimplify_init_constructor): Properly handle return
18529 from array_type_nelts.
18530 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18531 * integrate.c (copy_decl_for_inlining): Correct comments.
18532 * tree-inline.c (remap_decl): Update comments, remove dead code,
18533 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18534 (remap_type): Only remap if variably modified by vars in function
18536 (copy_body_r): Use compatible_type langhooks to see when can fold.
18537 (setup_one_parameter): Don't remap type.
18538 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18539 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18540 compute TREE_INVARIANT for decl case.
18541 (find_var_from_fn): New function.
18542 (variably_modified_type_p): Add arg and call new function.
18543 * tree.h (variably_modified_type_p): Add extra arg.
18545 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18547 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18548 (goto_handler_and_restore_v9): Delete disabled insn.
18549 (goto_handler_and_restore_v9_sp64): Likewise.
18551 2004-07-05 Roger Sayle <roger@eyesopen.com>
18553 * calls.c (load_register_parameters): Call expand_shift instead
18554 of expand_binop with ashl_optab (or other shift optab) directly.
18555 * expr.c (emit_group_load, emit_group_store): Likewise.
18556 * function.c (assign_parm_setup_block): Likewise.
18557 * stmt.c (shift_return_value): Likewise.
18559 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18561 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18563 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18565 * doc/sourcebuild.texi: Revert previous patch.
18567 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18569 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18570 TARGET_MEM_FUNCTIONS.
18571 * system.h: Poison TARGET_MEM_FUNCTIONS.
18572 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18573 bcmp_libfunc, bzero_libfunc): Remove.
18574 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18576 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18577 * doc/standards.texi: Don't mention calling BSD string functions.
18578 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18579 * config/vax/t-memfuncs: New.
18580 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18581 config/memset.c: New.
18582 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18583 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18585 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18586 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18587 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18588 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18589 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18590 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18591 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18592 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18593 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18594 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18596 2004-07-05 Richard Henderson <rth@redhat.com>
18598 * function.c (assign_parm_setup_reg): Properly rename variables in
18599 FUNCTION_ARG_CALLEE_COPIES section.
18601 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18603 * tree-mudflap.c: Include cgraph.h.
18604 (mf_init_extern_trees): Rename to mudflap_init. Export.
18605 Rewrite to create synthetic declarations instead of looking
18606 up declarations from mf-runtime.h.
18607 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18608 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18609 Correct commentary.
18610 (execute_mudflap_function_decls, mudflap_register_call):
18611 Don't call mf_init_extern_trees.
18612 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18614 * tree-mudflap.h: Update prototypes.
18615 * c-mudflap.c: Delete file.
18616 * c-common.c: Include tree-mudflap.h.
18617 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18618 * Makefile.in: Remove all references to c-mudflap.o.
18619 Update dependencies.
18621 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18623 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18624 displacements with the spatial-locality cache-control completer.
18626 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18628 * langhooks.c: Don't include gt-langhooks.h.
18629 (var_labelno): Delete.
18630 (lhd_set_decl_assembler_name): Do not append a distinguishing
18631 number to file-scope internal-linkage declarations for the first
18632 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18633 the declaration itself (if at block scope), or its containing
18634 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18637 * opts.c (cur_in_fname): New global.
18638 * opts.h: Declare it.
18639 * tree.c: Include opts.h.
18640 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18641 DECL_UID equal to cur_in_fname.
18642 (copy_node_stat): Do not change DECL_UID when copying a
18643 TRANSLATION_UNIT_DECL.
18644 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18645 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18647 * c-decl.c (c_static_assembler_name): Delete.
18648 * c-tree.h (c_static_assembler_name): Delete prototype.
18649 * c-lang.c, objc/objc-lang.c: Don't override
18650 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18652 * Makefile.in (tree.o): Update dependencies.
18653 (GTFILES): Remove langhooks.c.
18655 2004-07-05 Roger Sayle <roger@eyesopen.com>
18657 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18658 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18659 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18660 Optimize "X % -Y" as "X % Y" for signed modulus.
18661 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18662 into "((unsigned) X % Y) == 0".
18664 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18666 * sourcebuild.texi (Config Fragments): Use @comma{} in
18667 cross-reference to section title.
18669 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18671 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18672 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18673 (gimplify_target_expr, gimplify_expr): Likewise.
18674 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18675 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18677 (gimplify_compound_lval): See if we can strip any useless conversion.
18678 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18680 (gimplify_modify_expr_to_memset): Likewise.
18681 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18682 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18683 (declare_inline_vars): Likewise.
18684 (walk_type_fields): New function.
18685 (walk_tree): Use it.
18686 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18688 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18689 (sra_walk_modify_expr): Allow init function to fail.
18690 (scan_init): Now returns bool.
18691 (generate_element_init): If can't understand INIT, return false.
18692 (scalarize_init): Return false if generate_element_init does.
18694 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18697 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18698 bounds if bounds aren't constant.
18700 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18702 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18703 to type hooks; remove bogus PARAMS.
18705 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18707 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18708 * dwarf2out.c (add_data_member_location_attribute): Check for
18710 * tree.c (tree_node_kinds): Add "binfos".
18711 (binfo_lang_slots): New.
18712 (make_node_stat): Add TREE_BINFO.
18713 (make_tree_binfo_stat): New.
18714 (tree_node_structure): Add TREE_BINFO.
18715 * tree.def (TREE_BINFO): New.
18716 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18717 (RECORD_OR_UNION_CHECK): ... here.
18718 (NOT_RECORD_OR_UNION_CHECK): New.
18719 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18720 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18721 RECORD_OR_UNION_CHECK.
18722 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18723 (TYPE_LANG_SLOT_1): New.
18724 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18725 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18726 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18727 (BINFO_ELTS): Remove.
18728 (BINFO_LANG_SLOT): New.
18729 (struct tree_binfo): New.
18730 (binfo_lang_slots): Declare.
18731 (enum tree_node_structure_enum): Add TS_BINFO.
18732 (union tree_node): Add binfo.
18733 (make_tree_binfo_stat): Declare.
18734 (make_tree_binfo): New.
18735 (enum tree_node_kind): Add binfo_kind.
18737 * objc/objc-act.c (start_class, objc_declare_protocols,
18738 start_protocols): Use TYPE_LANG_SLOT_1.
18739 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18741 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18742 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18743 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18744 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18746 2004-07-05 Steven Bosscher <stevenb@suse.de>
18748 * rtl.h (struct rtx_def): Remove the integrated flag.
18749 Use the return_val flag for MEM_SCALAR_P.
18750 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18752 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18755 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18756 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18759 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18761 * var-tracking.c: Fix some comments.
18762 (frame_stack_adjust): New.
18763 (vt_stack_adjustments): Init stack_adjust of entry block to
18764 minus stack adjustment of function prologue.
18765 (adjust_stack_reference): Do not adjust if adjustment == 0.
18766 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18767 (emit_notes_in_bb): Likewise.
18768 (vt_add_function_parameters): Do not adjust locations of
18769 function arguments.
18770 (vt_initialize): Compute the stack adjustment of function
18771 prologue and offset the initial "location" of frame_base_decl
18772 from the stack pointer after prologue.
18774 2004-07-04 Richard Henderson <rth@redhat.com>
18776 * function.c (struct assign_parm_data_all): New.
18777 (struct assign_parm_data_one): New.
18778 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18779 assign_parm_find_data_types, assign_parms_setup_varargs,
18780 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18781 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18782 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18783 assign_parm_setup_block, assign_parm_setup_reg,
18784 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18785 (assign_parms): ... here.
18787 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18789 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18790 now are bitmap_set_t's.
18791 (bitmap_insert_into_set): No point in inserting the value if
18793 (bitmap_set_contains): New function.
18794 (bitmap_set_replace_value): Add comment on why we do it
18796 (set_contains): Removed.
18797 (bitmap_set_subtract_from_value_set): New name of
18798 set_subtract now that it's arguments are two different
18801 (bitmap_find_leader): Change algorithm used.
18802 (find_or_generate_expression): Update use of functions for new
18804 (create_expression_by_pieces): Ditto.
18805 (insert_aux): Ditto.
18807 (add_to_sets): Ditto.
18809 (execute_pre): Ditto.
18810 (compute_avail): Ditto.
18811 Also ignore virtual phis.
18813 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18815 * combine.c (simplify_comparison): Fix comment typo.
18817 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18819 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18820 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18821 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18822 (output_restore): Change parameter from 'insn' to 'pat'.
18823 (output_return): Adjust call to output_restore.
18824 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18825 Adjust call to output_restore.
18827 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18829 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18830 and assert system is bsd.
18832 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18834 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18835 (TARGET_SWITCHES): Remove -mdebugc.
18836 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18837 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18838 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18839 (sle_[sd]i_reg): Delete.
18841 2004-07-04 Steven Bosscher <stevenb@suse.de>
18843 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18845 * config/iq2000/iq2000.md: Translate old pipeline description to an
18846 equivalent new one.
18848 2004-07-04 Roger Sayle <roger@eyesopen.com>
18850 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18851 Ensure the replacement rhs is valid gimple before performing
18852 the substitution. Return false if these sanity checks fail.
18853 (fold_stmt): Only set changed to true, if set_rhs returns true.
18854 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18857 2004-07-04 Richard Henderson <rth@redhat.com>
18860 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18862 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18864 * configure.ac (ranlib_flags): New variable.
18865 * Makefile.in (RANLIB_FLAGS): New variable.
18866 (libbackend.a): Use it.
18867 * configure: Regenerated.
18869 2004-07-04 Roger Sayle <roger@eyesopen.com>
18871 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18872 a "sign mask" instead of using ashr_optab directly.
18874 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18876 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18877 * doc/cppopts.texi: Clarify processing of command-line defines.
18879 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18881 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18883 2004-07-04 Richard Henderson <rth@redhat.com>
18885 * rtl.def (ADDRESSOF): Remove.
18886 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18887 (find_base_term, memrefs_conflict_p): Likewise.
18888 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18889 (fold_rtx, cse_insn, set_live_p): Likewise.
18890 * dwarf2out.c (mem_loc_descriptor): Likewise.
18891 (add_location_or_const_value_attribute): Likewise.
18892 * emit-rtl.c (copy_insn_1): Likewise.
18893 * explow.c (memory_address): Likewise.
18894 * expmed.c (store_split_bit_field): Likewise.
18895 * expr.c (expand_expr_real_1): Likewise.
18896 * function.c (instantiate_decl
18897 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18898 * genrecog.c (preds, validate_pattern): Likewise.
18899 * integrate.c (copy_rtx_and_substitute): Likewise.
18900 * recog.c (general_operand, register_operand): Likewise.
18901 (memory_address_p): Likwise.
18902 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18903 * rtl.c (copy_rtx): Likewise.
18904 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18905 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18906 * rtlhooks.c (gen_lowpart_general): Likewise.
18907 * stmt.c (expand_asm_operands): Likewise.
18908 * web.c (entry_register, replace_ref, web_main): Likewise.
18909 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18910 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18911 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18912 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18913 * config/frv/frv.c (move_destination_operand, move_source_operand,
18914 condexec_dest_operand, condexec_source_operand,
18915 condexec_memory_operand): Likewise.
18916 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18917 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18918 (destination_xfmode_operand): Likewise.
18919 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18920 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18921 * config/s390/s390.c (general_s_operand): Likewise.
18922 * config/s390/s390.md (mov*): Likewise.
18923 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18925 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18926 * expr.c (expand_expr_real_1): Likewise.
18927 * stmt.c (expand_decl): Likewise.
18928 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18930 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18931 postponed_insns, put_var_into_stack, put_reg_into_stack,
18932 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18933 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18934 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18935 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18936 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18937 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18938 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18939 struct insns_for_mem_walk_info, insns_for_mem_walk,
18940 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18941 setjmp_protect_args): Remove.
18942 (push_function_context_to): Don't handle var_refs_queue.
18943 (pop_function_context_from, free_after_compilation): Likewise.
18944 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18945 (assign_parms, allocate_struct_function): Likewise.
18946 (use_register_for_decl): New.
18947 (expand_function_end): Don't setjmp_protect.
18948 * function.h (struct emit_status): Update commentary.
18949 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18950 (max_parm_reg, parm_reg_stack_loc): Remove.
18951 * passes.c (DFI_addressof): Remove.
18952 (dump_file_info): Remove addressof.
18953 (rest_of_handle_addressof): Remove.
18954 (rest_of_compilation): Don't call it.
18955 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18956 * stmt.c (expand_decl): Use use_register_for_decl.
18957 * tree.h: Update decls.
18958 * web.c (mark_addressof): Remove.
18959 * doc/invoke.texi (-dF): Remove.
18961 2004-07-03 Richard Henderson <rth@redhat.com>
18963 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18964 instead of gen_mem_addressof.
18965 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18966 TImode output register.
18968 2004-07-03 Richard Henderson <rth@redhat.com>
18970 PR tree-optimization/16341
18971 * tree-sra.c (sra_walk_function): Increment to next stmt before
18972 processing the current stmt.
18973 (sra_insert_after): Always use BSI_SAME_STMT.
18975 2004-07-03 Richard Henderson <rth@redhat.com>
18977 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18978 fp plus with minus.
18980 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18982 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18983 with tree_int_cst_equal.
18985 2004-07-03 Andreas Schwab <schwab@suse.de>
18987 * config/ia64/ia64.md: Define new attribute "empty".
18988 (prologue_use, nop_x, insn_group_barrier): Set it.
18990 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18991 skip over "empty" insns.
18993 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18995 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18996 context to gimplify_body.
18997 (walk_tree): Don't walk into types twice.
18998 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19000 * tree-sra.c (generate_element_init): Remove any useless conversions.
19002 * gimplify.c (gimplify_conversion): Remove stripping useless
19003 conversions from here.
19004 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19005 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19006 Unshare before substituting PLACEHOLDER_EXPR.
19007 (gimplify_modify_expr_to_memset): Likewise.
19008 Pass address of TO to memset, not TO itself.
19009 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19010 time we make an expression (to match a PLACEHOLDER_EXPR).
19012 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19013 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19014 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19015 * tree-ssa-dom.c (local_fold): Likewise.
19017 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19018 * langhooks.h (strct lang_hooks): New field type_max_size.
19019 * function.c (assign_temp): Call it.
19021 2004-07-03 Steven Bosscher <stevenb@suse.de>
19023 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19024 * config/sh/sh.md: Convert the SH1 pipeline description to
19027 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19029 * c-decl.c (struct c_binding): Remove contour field; add
19030 depth, invisible, nested fields.
19031 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19032 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19033 (bind): Add invisible and nested arguments. Initialize
19034 new fields of struct c_binding; adjust loop scanning for
19036 (free_binding_and_advance): Clear structure with memset.
19037 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19038 in file scope, even if it's in external scope too.
19039 (pushdecl): Adjust to match. Create invisible file-scope
19040 declarations for block-scope forward declarations of static functions.
19041 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19042 (undeclared_variable, lookup_label, declare_label, define_label)
19043 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19044 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19045 (store_parm_decls_oldstyle): Adjust to match.
19046 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19047 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19049 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19050 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19052 2004-07-02 Richard Henderson <rth@redhat.com>
19054 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19055 around variable_size.
19056 (set_decl_nonlocal): Remove.
19057 (store_parm_decls): Add stmts for pending sizes.
19058 * calls.c (calls_function, calls_function_1): Remove.
19059 (precompute_arguments): Don't call it.
19060 * cfgexpand.c (set_save_expr_context): Remove.
19061 (tree_expand_cfg): Don't call it.
19062 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19063 (dwarf2out_finish): Likewise.
19064 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19065 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19066 (safe_from_p): Don't queue SAVE_EXPRs.
19067 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19068 or build plain VAR_DECLs.
19069 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19071 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19072 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19073 (put_var_into_stack): Don't handle SAVE_EXPR.
19074 (gen_mem_addressof): Likewise.
19075 * function.h (struct function): Remove x_save_expr_regs.
19076 (save_expr_regs): Remove.
19077 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19078 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19079 * stor-layout.c (variable_size): Don't set it.
19080 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19081 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19082 all callers. Don't set SAVE_EXPR_CONTEXT.
19083 * tree-inline.h (remap_save_expr): Update decl.
19084 * tree.c (save_expr): Update build size.
19085 (first_rtl_op): Don't handle SAVE_EXPR.
19086 (unsave_expr_1, contains_placeholder_p): Likewise.
19087 (decl_function_context): Likewise.
19088 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19089 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19090 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19092 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19094 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19095 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19096 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19097 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19098 some first-person references and patronizing comments. Based on
19100 * doc/invoke.texi: Don't reference fortran@gnu.org.
19101 * doc/trouble.texi (Warning when a non-void function value is
19102 ignored): Rewrite. From Russ Allbery and Chris Devers.
19104 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19106 * tree-ssa-pre.c (bitmap_set_t): New.
19107 (bb_value_sets): avail_out is now a bitmap_set_t.
19108 (bitmap_find_leader): New function.
19109 (bitmap_value_insert_into_set): Ditto.
19110 (bitmap_set_copy): Ditto.
19111 (bitmap_value_replace_in_set): Ditto.
19112 (bitmap_set_contains_value): Ditto.
19113 (bitmap_set_new): Ditto.
19114 (bitmap_set_pool): New pool.
19115 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19116 (insert_aux): Ditto.
19117 (add_to_sets): Ditto.
19118 (compute_avail): Ditto
19119 (eliminate): Ditto.
19122 (execute_pre): Ditto.
19124 2004-07-02 Roger Sayle <roger@eyesopen.com>
19126 * config/rs6000/rs6000.c (struct processor_costs): New structure
19127 used to hold instruction latencies/sizes for processor types.
19128 (rs6000_cost): New global variable pointing to current CPU's costs.
19129 (rs6000_override_options): Initialize rs6000_cost to point to the
19130 appropriate cost table based upon rs6000_cpu and optimize_size.
19131 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19134 2004-07-02 Richard Henderson <rth@redhat.com>
19136 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19138 2004-07-02 Steven Bosscher <stevenb@suse.de>
19140 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19142 2004-07-01 Richard Henderson <rth@redhat.com>
19144 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19145 (alpha_gp_save_rtx): Use assign_stack_local instead of
19148 2004-07-01 Richard Henderson <rth@redhat.com>
19150 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19151 (alpha_rtx_cost_data): Update to match.
19152 (alpha_rtx_cost_size): New.
19153 (alpha_rtx_costs): Honor optimize_size.
19155 2004-07-01 Richard Henderson <rth@redhat.com>
19157 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19158 * cfgexpand.c (tree_expand_cfg): Do it here.
19159 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19160 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19161 * config/mips/mips.c (mips_output_mi_thunk): And here.
19162 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19163 * config/sh/sh.c (sh_output_mi_thunk): And here.
19164 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19166 2004-07-01 Richard Henderson <rth@redhat.com>
19168 * tree.def (RTL_EXPR): Remove.
19169 * c-typeck.c (lvalue_p): Don't handle it.
19170 * expr.c (safe_from_p): Likewise.
19171 (expand_expr_real_1): Likewise.
19172 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19173 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19174 * gengtype.c (adjust_field_tree_exp): Likewise.
19175 * stmt.c (warn_if_unused_value): Likewise.
19176 * tree-gimple.c (recalculate_side_effects): Likewise.
19177 * tree-pretty-print.c (dump_generic_node): Likewise.
19178 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19179 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19180 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19182 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19183 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19184 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19185 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19186 all the bits that tracked last_expr.
19187 (expand_end_bindings): Don't track last_expr.
19188 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19189 (clear_last_expr): Remove.
19190 (expand_asm): Don't call it.
19191 (expand_asm_operands, expand_end_cond): Likewise.
19192 (expand_naked_return, expand_null_return_1): Likewise.
19193 * c-typeck.c (c_begin_compound_stmt): Likewise.
19194 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19195 * expr.c (expand_expr_real_1): Likewise.
19196 * tree.h: Update prototypes.
19198 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19199 (struct emit_status): Remove sequence_rtl_expr.
19200 (struct function): Remove x_rtl_expr_chain.
19201 (seq_rtl_expr, rtl_expr_chain): Remove.
19202 * function.c (struct temp_slot): Remove rtl_expr.
19203 (assign_stack_temp_for_type): Don't set it.
19204 (free_temp_slots, pop_temp_slots): Don't check it.
19205 (free_after_compilation): Don't clear x_rtl_expr_chain.
19206 (fixup_var_refs): Don't search it.
19207 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19208 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19210 (push_topmost_sequence): Likewise.
19211 (end_sequence, init_emit): Likewise.
19212 (start_sequence_for_rtl_expr): Remove.
19213 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19214 * rtl.h (preserve_rtl_expr_result): Remove.
19216 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19218 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19219 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19222 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19224 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19225 (STANDARD_STARTFILE_PREFIX_2): Define.
19226 (standard_startfile_prefix_1): Initialize to
19227 STANDARD_STARTFILE_PREFIX_1.
19228 (standard_startfile_prefix_2): Initialize to
19229 STANDARD_STARTFILE_PREFIX_2.
19230 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19231 (STANDARD_STARTFILE_PREFIX_1): Define.
19232 (STANDARD_STARTFILE_PREFIX_2): Define.
19233 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19234 (STANDARD_STARTFILE_PREFIX_2): Document.
19236 2004-07-01 Richard Henderson <rth@redhat.com>
19238 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19239 in order to disable scalarization. Instead set a flag and wait
19240 for a candidate decl.
19242 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19244 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19245 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19246 Use terminology "testsuite" and "enumerated".
19248 2004-07-01 Richard Henderson <rth@redhat.com>
19250 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19251 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19252 (initial_return_save): Likewise.
19253 (flush_queued_reg_saves): Remap register numbers.
19254 (dwarf2out_return_reg): Likewise.
19256 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19258 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19260 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19261 access functions for lower bound and element size and only output
19262 if lower bound nonzero or element size not same as that of type.
19263 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19265 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19267 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19269 2004-07-01 Per Bothner <per@bothner.com>
19271 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19273 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19275 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19276 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19277 first operand. Don't optimize if the bitfield is volatile.
19279 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19281 * c-pretty-print.c (pp_c_postfix_expression): Handle
19282 floating-point comparison operators.
19283 (pp_c_expression): Pass floating-point comparison
19284 operators to pp_c_postfix_expression.
19286 2004-07-01 Roger Sayle <roger@eyesopen.com>
19288 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19289 rtx_cost instead of "had_mult" to determine whether the transformed
19290 expression is cheaper than the original.
19292 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19294 * alias.c (get_alias_set, canon_rtx, get_addr,
19295 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19297 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19298 expand_builtin): Likewise.
19299 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19301 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19302 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19303 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19304 record_dead_and_set_regs_1, get_last_value_validate,
19305 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19306 * cse.c (check_dependence, canon_hash, equiv_constant,
19307 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19308 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19309 count_reg_usage): Likewise.
19310 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19311 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19312 cselib_record_sets): Likewise.
19313 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19314 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19315 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19316 * df.c (df_uses_record): Likewise.
19317 * dojump (do_jump): Likewise.
19318 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19319 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19320 decl_start_label): Likewise.
19321 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19322 operand_subword, change_address_1, make_safe_from): Likewise.
19323 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19324 stabilize, force_not_mem): Likewise.
19325 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19326 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19327 * expr.c (convert_move, convert_modes, emit_block_move,
19328 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19329 emit_move_insn_1, expand_assignment, store_expr,
19330 store_constructor_field, store_constructor, store_field,
19331 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19333 * final.c (cleanup_subreg_operands, alter_subreg,
19334 get_mem_expr_from_op): Likewise.
19335 * flow.c (notice_stack_pointer_modification_1,
19336 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19338 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19339 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19340 optimize_bit_field, flush_addressof, purge_addressof_1,
19341 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19342 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19343 keep_stack_depressed): Likewise.
19344 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19345 noce_process_if_block, find_memory): Likewise.
19346 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19347 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19348 update_equiv_regs): Likewise.
19349 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19350 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19351 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19352 * passes.c (rest_of_handle_final): Likewise.
19353 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19354 move2add_note_store): Likewise.
19355 * ra-build.c (detect_remat_webs): Likewise.
19356 * ra-debug.c (dump_static_insn_cost): Likewise.
19357 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19358 * recog.c (validate_change, apply_change_group, cancel_changes,
19359 validate_replace_rtx_1, general_operand, register_operand,
19360 nonmemory_operand, push_operand, pop_operand, memory_operand,
19361 indirect_operand, asm_operand_ok, offsettable_memref_p,
19362 offsettable_nonstrict_memref_p, constrain_operands,
19363 store_data_bypass_p): Likewise.
19364 * reg-stack.c (subst_stack_regs_pat): Likewise.
19365 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19366 copy_cost, reg_scan_mark_refs): Likewise.
19367 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19368 combine_stack_adjustments_for_block): Likewise.
19369 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19370 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19371 find_reloads, find_reloads_address, find_reloads_address_1,
19372 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19373 find_equiv_reg): Likewise.
19374 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19375 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19376 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19377 delete_address_reloads): Likewise.
19378 * resource.c (mark_referenced_resources): Likewise.
19379 * rtlanal.c (get_jump_table_offset, count_occurrences,
19380 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19381 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19382 num_sign_bit_copies1): Likewise.
19383 * rtlhooks.c (gen_lowpart_general): Likewise.
19384 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19385 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19386 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19387 sdbout_global_decl): Likewise.
19388 * simplify-rtx.c (simplify_subreg): Likewise.
19389 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19390 expand_anon_union_decl, expand_end_case_type): Likewise.
19391 * unroll.c (calculate_giv_inc): Likewise.
19392 * var-tracking.c (stack_adjust_offset_pre_post,
19393 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19394 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19395 vt_add_function_parameters): Likewise.
19396 * varasm.c (make_var_volatile, notice_global_symbol,
19397 assemble_external, decode_addr_const, mark_weak,
19398 default_encode_section_info): Likewise.
19400 2004-07-01 Steven Bosscher <stevenb@suse.de>
19402 * stmt.c (check_seenlabel): Remove.
19403 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19405 2004-07-01 Richard Henderson <rth@redhat.com>
19407 * function.h (struct function): Remove x_function_call_count.
19408 (function_call_count): Remove.
19409 * calls.c (expand_call): Don't set it.
19410 * integrate.c (copy_rtx_and_substitute): Likewise.
19412 * function.h (struct function): Remove x_cleanup_label.
19413 (cleanup_label): Remove.
19414 * stmt.c (expand_value_return): Don't use it.
19415 * function.c (free_after_compilation): Don't set it.
19416 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19417 * cfgexpand.c (tree_expand_cfg): Update call.
19418 * tree.h (expand_function_start): Update decl.
19420 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19423 * c-lang.c (c_initialize_diagnostics): Move from here ...
19424 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19425 (c_tree_printer): Use pretty-printer to format %T.
19426 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19427 before '*' if not C++.
19428 (pp_c_direct_abstract_declarator): Don't try to print array upper
19429 bound for flexible array members.
19430 * c-tree.h: Include "diagnostic.h".
19431 (c_initialize_diagnostics): Declare.
19432 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19433 * c-format.c (format_type_warning): New function. Improve
19434 diagnostics for incorrect format argument types.
19435 (check_format_types): Use it. Add two parameters. Use the
19436 TYPE_MAIN_VARIANT of wanted_type.
19437 (check_format_info_main): Pass new parameters to
19438 check_format_types.
19439 (struct format_wanted_type): Update comment.
19441 2004-07-01 Nick Clifton <nickc@redhat.com>
19443 * target.h (struct gcc_target): Add new field to struct cxx:
19444 import_export_class.
19445 * target-def.h (TARGET_CXX): Initialise the new field.
19446 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19448 * doc/tm.texi: Document the new target hook.
19450 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19452 * builtins.c (fold_builtin_classify): Fix typo.
19454 2004-07-01 Richard Henderson <rth@redhat.com>
19456 * function.c (identify_blocks, identify_blocks_1): Remove.
19457 * function.h (identify_blocks): Remove.
19458 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19460 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19462 * builtins.c (fold_builtin_classify): New.
19463 (fold_builtin_unordered_cmp): Fix commentary.
19464 (fold_builtin): Use it.
19465 * builtins.def: Define builtins for isnan,
19466 isnanf, isnanl, finite, finitef, finitel,
19467 isinf, isinff, isinfl.
19469 2004-07-01 Richard Henderson <rth@redhat.com>
19471 * function.h (struct function): Remove dont_emit_block_notes.
19472 * gimple-low.c (lower_function_body): Don't set it.
19473 * cfgexpand.c (expand_block): Don't check it.
19474 * cfglayout.c (insn_locators_initialize): Likewise.
19475 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19476 * passes.c (rest_of_compilation): Likewise.
19477 * stmt.c (expand_start_bindings_and_block): Likewise.
19478 (expand_end_bindings): Likewise.
19480 2004-07-01 Richard Henderson <rth@redhat.com>
19482 * cgraph.h (cgraph_build_static_cdtor): Declare.
19483 * cgraphunit.c (cgraph_build_static_cdtor): New.
19484 * c-objc-common.c (build_cdtor): Use it.
19485 * coverage.c (create_coverage): Likewise.
19486 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19487 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19489 See ChangeLog.11 for earlier changes.