1 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3 * c-lex.c (get_nonpadding_token): Remove.
4 (c_lex_with_flags): Push timevar and eat padding here. Improve
5 stray token diagnostic.
6 (lex_string): Replace logic with switch statement, eat padding
9 2004-10-26 Geoffrey Keating <geoffk@apple.com>
12 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
14 2004-10-25 Geoffrey Keating <geoffk@apple.com>
16 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
18 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
19 (ASM_MAKE_LABEL_LINKONCE): Delete.
20 (ASM_WEAKEN_DECL): New.
21 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
22 (ASM_DECLARE_FUNCTION_NAME): Likewise.
23 (TEXT_SECTION_ASM_OP): Add a tab.
24 (DATA_SECTION_ASM_OP): Likewise.
25 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
26 data_section on every section change.
27 (EXTRA_SECTIONS): Add a bunch of new extra sections.
28 (EXTRA_SECTION_FUNCTIONS): Likewise.
29 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
30 (JCR_SECTION_NAME): Define.
31 (TARGET_SECTION_TYPE_FLAGS): Don't define.
32 * config/darwin.c (darwin_encode_section_info): A symbol is defined
33 in this file if it is not weak.
34 (textcoal_section): Delete.
35 (datacoal_section): Delete.
36 (darwin_make_decl_one_only): Delete.
37 (machopic_select_section): Handle functions.
38 (darwin_asm_named_section): Add a tab.
39 (darwin_section_type_flags): Delete.
40 (darwin_unique_section): Delete contents.
41 (darwin_emit_unwind_label): Add a tab. Make decls weak if
43 * config/darwin-protos.h (darwin_section_type_flags): Delete.
44 (darwin_make_decl_one_only): Delete.
45 (text_coal_section): New.
46 (text_unlikely_section): New.
47 (text_unlikely_coal_section): New.
48 (const_coal_section): New.
49 (data_coal_section): New.
50 (const_data_coal_section): New.
51 * varasm.c (function_section): Honour
52 USE_SELECT_SECTION_FOR_FUNCTIONS.
53 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
54 TARGET_USES_WEAK_UNWIND_INFO is in effect.
55 * dbxout.c (dbxout_source_file): Don't change sections while
56 a function is being output.
58 2004-10-25 David Ayers <d.ayers@inode.at>
60 * c-common.h: Remove RID_ID.
61 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
62 (typespec_reserved_attr): Add rule for TYPENAME
63 non_empty_protocolrefs.
64 (yylexname): Remove special handling of RID_ID.
66 2004-10-25 James E Wilson <wilson@specifixinc.com>
68 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
70 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
73 * c-parse.in (array_designator): New.
75 (initelt): Only permit array_designator without '=', not ".foo".
77 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
78 * gcc/Makefile.in: removed ggc for cgraphunit.
79 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
80 * gcc/cgraph.h: removed static var analysis data structures and calls.
82 cgraph_mark_local_and_external_functions:changed name to
83 cgraph_mark_local_functions
84 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
85 cgraph_reset_static_var_maps,get_global_static_vars_info,
86 get_global_statics_not_read,get_global_statics_not_written,searchc,
87 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
88 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
89 scan_for_static_refs,cgraph_characterize_statics_local,
90 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
92 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
93 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
95 * gcc/tree-flow.h static_vars_info: removed
96 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
97 removed calls to static vars analysis.
98 get_call_expr_operands: removed callee variable.
100 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
102 * cfg.c (unchecked_make_edge, redirect_edge_succ,
103 redirect_edge_pred): Use VEC_safe_push instead of
105 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
107 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
109 * cfgloopmanip.c (loopify): Take two more arguments true_edge
111 * cfgloop.h: Adjust the corresponding prototype.
112 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
113 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
115 2004-10-25 Jakub Jelinek <jakub@redhat.com>
117 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
118 DECL_INCOMING_RTL is NULL.
120 2004-10-25 Steven Bosscher <stevenb@suse.de>
122 * timevar.def (TV_FIND_REFERENCED_VARS): New.
123 * tree-dfa.c (pass_referenced_var): Use it.
125 2004-10-25 Roger Sayle <roger@eyesopen.com>
126 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
128 * cse.c: Change encoding of quantity numbers to avoid undefined
129 pointer arithmetic on qty_table.
130 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
131 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
132 (new_basic_block): Assign "real" quantity numbers from zero.
133 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
134 REG_QTY to its unique negative value.
135 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
136 (cse_main): Don't include max_reg when determining max_qty.
137 (cse_basic_block): Avoid subtracting a large offset from qty_table,
138 which causes undefined C99 behaviour. Only allocate needed memory.
140 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
142 * stmt.c (expand_case): Remove an obsolete comment.
144 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
147 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
148 layout_type as it is already done by build_array_type.
149 * tree.c (build_array_type): Layout the type even
151 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
153 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
155 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
157 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
158 with wider-than-32-bit HOST_WIDE_INTs.
160 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
162 * config/mips/mips.c(mips_output_filename): Remove unused
163 array ltext_label_name
165 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
167 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
169 2004-10-25 Ben Elliston <bje@au.ibm.com>
171 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
173 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
175 * predict.c (predict_loops): Call scev_finalize instead of
178 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
180 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
181 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
182 config/sh/ushmedia.h, config/sparc/elf.h,
183 config/sparc/sp64-elf.h: Update copyright.
185 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
187 * stmt.c (expand_case): Handle the default label outside of
188 the for loop. Remove code to handle a missing default label.
190 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
192 * dbxout.c (dbxout_function_decl): Don't use
193 DBX_OUTPUT_FUNCTION_END.
194 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
195 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
197 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
200 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
202 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
204 * tree-ssa-dom.c (record_equality): Use loop depth to determine
205 which way to record the equality as well.
206 (loop_depth_of_name): New function.
208 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
211 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
212 through the operand if it is a useless type conversion.
214 2004-10-23 Ben Elliston <bje@au.ibm.com>
216 * cfg.c (remove_edge): Use VEC_unordered_remove.
217 (redirect_edge_succ): Likewise.
218 (redirect_edge_pred): Likewise.
219 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
221 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
223 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
226 2004-10-22 Eric Christopher <echristo@redhat.com>
228 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
231 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
233 * config/rs6000/spe.md (spe_extendsfdf2): New.
234 (movdf_e500_double): New.
235 (spe_truncdfsf2): New.
242 (spe_floatsidf2): New.
243 (spe_floatunssidf2): New.
244 (fix_truncdfsi2): New.
245 (spe_fixuns_truncdfsi2): New.
247 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
248 (fpr_truncdfsf2): New.
249 (negdf2): Change to expander.
251 (fpr_nabsdf2): Name pattern.
252 (adddf3): Change to expander.
254 (subdf3): Change to expander.
256 (muldf3): Change to expander.
258 (divdf3): Change to expander.
260 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
261 (cmpdf): Allow for TARGET_E500_DOUBLE.
263 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
265 * c-semantics.c (re_push_stmt_list): Remove.
266 * c-common.h: Remove the corresponding prototype.
268 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
270 * stmt.c (asm_op_is_mem_input): Remove.
271 * tree.h: Remove the corresponding prototype.
273 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
275 * tree-gimple.c (is_gimple_constructor_elt): Remove.
276 * tree-gimple.h: Remove the corresponding prototype.
278 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
280 * varasm.c (get_pool_mode_for_function, get_pool_offset):
282 * rtl.h: Remove the corresponding prototypes.
284 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
286 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
287 edge information when we commit ourselves to threading a
290 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
292 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
293 into worklist instead of their indexes.
295 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
297 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
298 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
299 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
300 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
301 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
302 tree-scalar-evolution.c, tree-ssa-dom.c,
303 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
304 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
305 tree-vectorizer.c, vec.h: Fix comment formatting.
307 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
309 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
310 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
312 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
314 * config/ptx4.h, config/mcore/mcore-pe.h,
315 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
317 2004-10-22 Peter Barada <peter@the-baradas.com>
319 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
320 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
321 renaming of non-live registers in interrupt functions.
322 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
324 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
326 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
327 Use integer for loop counter.
328 (num_ending_zeros): New function.
329 (number_of_iterations_cond): Use num_ending_zeros.
331 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
333 * config.gcc: Add support for --enable-e500_double.
335 * config/rs6000/e500-double.h: New file.
337 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
340 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
343 * config/rs6000/linuxspe.h: Same.
345 * doc/invoke.texi (Option Summary): Document new options for
347 (RS/6000 and PowerPC Options): Same.
349 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
351 (rs6000_override_options): Use it. Use
352 SUB3TARGET_OVERRIDE_OPTIONS.
353 Add 8548 to processor_target_table.
354 (rs6000_legitimate_address): Handle e500 doubles.
355 (rs6000_legitimize_address): Same.
356 (rs6000_legitimize_reload_address): Same.
357 (rs6000_hard_regno_nregs): Same.
358 (spe_func_has_64bit_regs_p): Same.
359 (emit_frame_save): Same.
360 (gen_frame_mem_offset): Same.
361 (rs6000_dwarf_register_span): Same.
362 (rs6000_generate_compare): Same.
363 (easy_fp_constant): Same.
364 (legitimate_offset_address_p): Same.
366 * config/rs6000/spe.md: (cmdfeq_gpr): New.
375 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
377 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
379 2004-10-21 Zack Weinberg <zack@codesourcery.com>
381 * dbxout.c: Remove unnecessary #undefs.
382 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
383 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
384 definition into use sites.
385 (cwd): Make local to dbxout_init.
386 (dbxout_init): Restructure cwd-using logic for clarity. Use
388 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
389 STABS_GCC_MARKER folded in here.
390 * system.h: Poison now-unused macros.
391 * doc/tm.texi: Remove documentation of now-unused macros.
393 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
396 * c-opts.c (push_command_line_include): Use the current file
397 name instead of the main one.
399 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
402 * tree.c (staticp): A CONST_DECL has static storage if either
403 TREE_STATIC or DECL_EXTERNAL is set.
404 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
407 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
409 * expr.c (store_expr): Remove dont_store_target.
411 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
413 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
415 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
417 * tree-cfg.c (thread_jumps): Move a part of it to ...
418 (thread_jumps_from_bb): ... here.
420 2004-10-21 David Edelsohn <edelsohn@gnu.org>
422 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
423 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
425 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
427 * expr.c (store_expr): Clean up by renaming want_value to
430 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
432 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
435 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
438 * expmed.c (store_bit_field): Pass original 'value' before
441 2004-10-21 Nicolas Pitre <nico@cam.org>
443 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
444 * config/arm/ieee754-df.S: Ditto.
446 2004-10-20 Zack Weinberg <zack@codesourcery.com>
448 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
449 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
451 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
452 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
453 an internal label and an N_SLINE .stabn whose value is the
454 difference between that label and the function entry label.
455 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
456 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
457 label and an N_SO stab with an empty string referring to it.
458 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
459 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
460 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
461 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
462 macro is never defined.
463 * sdbout.c (sdbout_source_line_counter): Delete.
464 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
465 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
467 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
469 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
470 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
471 definitions (identical to default).
472 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
473 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
474 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
475 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
476 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
477 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
478 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
479 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
480 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
481 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
482 (sym_lineno): Delete.
483 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
485 (alpha_output_lineno): Delete.
486 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
487 * config/mips/mips.c (mips_output_filename): Don't use
488 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
489 (mips_output_lineno): Delete.
490 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
491 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
492 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
493 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
494 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
495 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
496 * config/mmix/mmix.h: Likewise.
497 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
498 * config/mmix/mmix-protos.h: Don't prototype it.
499 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
500 no need to #undef ASM_OUTPUT_SOURCE_LINE.
501 * config/arm/aout.h: Remove RISCiX-specific definition of
502 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
503 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
504 ASM_OUTPUT_SOURCE_LINE.
505 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
506 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
507 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
509 * doc/tm.texi: Update.
511 2004-10-20 Richard Henderson <rth@redhat.com>
513 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
515 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
517 * configure.ac: Revert my previous patch.
518 * configure: Regenerate.
520 2004-10-20 Ben Elliston <bje@au.ibm.com>
522 * config/rs6000/rs6000.c
523 (rs6000_va_start): Use build_va_arg_indirect_ref.
524 (rs6000_gimplify_va_arg): Likewise.
526 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
529 * configure.ac: Declare AM_LANGINFO_CODESET.
530 * aclocal.m4: Define AM_LANGINFO_CODESET.
531 * configure, config.in: Rebuilt.
533 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
535 * expr.c (store_expr): Remove code that is run when
536 want_value & 1 is nonzero.
538 2004-10-20 Mark Mitchell <mark@codesourcery.com>
540 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
541 from function pointer to void *.
543 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
546 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
547 the frame pointer adjustment when exception handling is enabled.
549 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
551 * stor-layout.c: Fix a comment typo.
553 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
555 * expr.c (store_field): Remove two arguments value_mode and
557 (expand_assignment, store_constructor_field,
558 expand_expr_real_1): Adjust calls to store_field.
560 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
562 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
565 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
566 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
567 base and index register for loads.
569 * config/arc/t-arc: Fix multilib handling.
571 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
573 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
574 don't inspect BLOCK_FOR_INSN for barriers.
575 * emit-rtl.c (emit_barrier_before): Revert last change.
576 (emit_barrier_after, emit_barrier): Ditto.
578 * doc/extend.texi (Extended Asm): Warn and provide example
579 solution for using a call-clobbered asm register.
580 (Local Reg Vars): Similar. Cross-reference example.
582 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
584 * tree-cfg.c (group_case_labels): Look at the second to last
585 case statement for combing with the default case.
587 2004-10-19 Richard Hendeson <rth@redhat.com>
590 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
592 2004-10-19 Richard Hendeson <rth@redhat.com>
594 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
595 succeeds, only expand the result.
597 2004-10-19 Richard Hendeson <rth@redhat.com>
600 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
603 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
605 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
608 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
610 * expr.c (expand_assignment): Remove the last argument.
611 Change the return type to void.
612 * expr.h: Update the prototype of expand_assignment.
613 * function.c (assign_parm_setup_reg): Update a call to
615 * stmt.c (expand_asm_expr): Likewise.
617 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
619 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
620 unnecessary assignments to temp. Return const0_rtx.
622 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
624 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
626 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
628 * configure.ac (powerpc-*-darwin*): Require assembler to support
630 * configure: Regenerate.
632 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
634 * reload1.c (ior_hard_reg_set): Remove.
635 (finish_spills): Use IOR_HARD_REG_SET instead of
638 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
640 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
641 the currently visited word to right.
643 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
646 * expmed.c (expand_smod_pow2): Handle modes whose size
647 is greater than that of HOST_WIDE_INT.
649 2004-10-18 Ziemowit Laski <zlaski@apple.com>
651 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
653 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
654 Roger Sayle <roger@eyesopen.com>
657 * dojump.c (discard_pending_stack_adjust): New function.
658 (clear_pending_stack_adjust): Call it.
659 * expr.h (discard_pending_stack_adjust): Declare it.
660 * explow.c (emit_stack_save): Emit pending stack adjustments
661 before saving the stack pointer.
662 (emit_stack_restore): Discard pending stack adjustments before
663 restoring the stack pointer.
665 2004-10-18 Richard Henderson <rth@redhat.com>
667 * c-common.c (handle_mode_attribute): Allow scalar->vector
670 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
672 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
673 value to expand_assignment.
675 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
677 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
679 (thread_jumps): Iterate until no new forwarder block arises.
681 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
683 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
684 (thread_jumps): Use forwardable as cache of
685 tree_forwarder_block_p throughout the function.
687 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
689 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
691 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
695 * tree-cfg.c (remove_bb): If we have a label expression in the
696 basic block and the label we have taken the address, move the
697 label expression to the basic block which is previous in the
699 (tree_verify_flow_info): Fix printing out the label name of the
700 problematic label expression.
702 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
704 PR rtl-optimization/18002
705 * simplify-rtx.c (mode_signbit_p): Externalize function...
706 * rtl.h (mode_signbit_p): ... to here.
707 * combine.c (simplify_shift_const): Recognize PLUS signbit as
708 canonical form of XOR signbit and move to outer op.
710 2004-10-18 Diego Novillo <dnovillo@redhat.com>
712 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
714 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
715 Don't call fold_stmt more than once, use bsi_replace.
717 2004-10-18 Diego Novillo <dnovillo@redhat.com>
719 PR tree-optimization/17656
720 * tree-ssa.c (replace_immediate_uses): When replacing a
721 constant, if the call to fold_stmt produced a different
722 statement, get an appropriate statement pointer by scanning
725 2004-10-18 Richard Henderson <rth@redhat.com>
727 * pointer-set.c (hash1): Don't use libm functions in fallback case.
729 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
732 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
733 (stage1-start): Remove and copy libunwind.a and
734 libunwind*$(SHLIB_EXT) instead of libunwind*.
735 (stage2-start): Likewise.
736 (stage3-start): Likewise.
737 (stage4-start): Likewise.
738 (stageprofile-start): Likewise.
739 (stagefeedback-start): Likewise.
741 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
742 the shared library to be created and don't remove the existing
744 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
745 * config/i386/t-nwld (SHLIB_LINK): Likewise.
746 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
747 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
748 * config/sh/t-linux (SHLIB_LINK): Likewise.
749 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
750 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
751 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
752 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
754 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
757 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
759 * basic-block.h (reg_set_iterator): New.
760 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
761 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
762 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
763 * caller-save.c (save_call_clobbered_regs): Adjust to the new
765 * cfgcleanup.c (thread_jump): Likewise.
766 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
767 * conflict.c (conflict_graph_compute): Likewise.
768 * flow.c (verify_local_live_at_start, update_life_info,
769 initialize_uninitialized_subregs, propagate_one_insn,
770 init_propagate_block_info, free_propagate_block_info,
771 propagate_block, dump_regset): Likewise.
772 * global.c (global_conflicts): Likewise.
773 * graph.c (start_bb): Likewise.
774 * local-alloc.c (update_equiv_regs): Likewise.
775 * loop.c (load_mems): Likewise.
776 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
777 find_reg, finish_spills): Likewise.
778 * resource.c (mark_target_live_regs): Likewise.
779 * sched-deps.c (sched_analyze_insn): Likewise.
780 * sched-rgn.c (sched-rgn.c): Likewise.
781 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
783 2004-10-18 Jakub Jelinek <jakub@redhat.com>
785 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
786 operand 1 instead of 2
788 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
790 * loop-unroll.c: Fix comment typos.
792 2004-10-18 Revital Eres <eres@il.ibm.com>
794 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
795 * loop-unroll.c: Include varray.h.
796 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
797 opt_info and expand it to support variable expansion.
798 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
799 expand it to support variable expansion.
800 (pt_info_start_duplication): Rename si_info_start_duplication.
801 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
802 to the variable expansion optimization.
803 (free_opt_info): Rename free_si_info.
804 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
805 expand_var_during_unrolling, insert_var_expansion_initialization,
806 combine_var_copies_in_loop_exit, release_var_copies,
807 get_expansion): New functions.
808 (peel_loop_completely, unroll_loop_constant_iterations,
809 unroll_loop_runtime_iterations, peel_loop_simple,
810 unroll_loop_stupid): Change uses of struct si_info
812 and add uses of fvariable-expansion-in-unroller flag.
813 * params.def: Add parameter to restrict the number of expansions.
814 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
815 the number of expansions.
816 * common.opt: (fvariable-expansion-in-unroller): New flag.
817 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
819 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
821 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
822 __GXX_MERGED_TYPEINFO_NAMES to 0.
824 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
826 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
827 handle barriers in a bb by checking that it points to a NULL bb.
828 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
829 (emit_barrier_after, emit_barrier): Ditto.
831 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
833 * doc/extend.texi (Attribute Syntax): Clarify details of
834 attributes on parameters.
836 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
838 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
841 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
844 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
846 * c-typeck.c (default_function_array_conversion): Always create
847 &a[0] for array types.
848 (build_unary_op): Do not fold &a[x] into a + x.
850 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
853 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
854 block if there is a goto with a locus.
856 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
858 * config/elfos.h, config/gofast.h, config/interix.h,
859 config/netbsd.h, config/svr3.h, config/vxworks.h,
860 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
861 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
862 config/alpha/netbsd.h, config/arm/arm-modes.def,
863 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
864 config/cris/aout.h, config/frv/frv-modes.def,
865 config/i386/beos-elf.h, config/i386/gas.h,
866 config/i386/i386-coff.h, config/i386/i386-modes.def,
867 config/i386/linux.h, config/i386/linux64.h,
868 config/i386/mingw32.h, config/i386/netbsd-elf.h,
869 config/i386/netbsd64.h, config/i386/sco5.h,
870 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
871 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
872 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
873 config/mips/mips-modes.def, config/mips/sdb.h,
874 config/mips/vr.h, config/mips/vxworks.h,
875 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
876 config/pa/pa32-linux.h, config/rs6000/40x.md,
877 config/rs6000/7450.md, config/rs6000/8540.md,
878 config/rs6000/linuxspe.h, config/rs6000/power4.md,
879 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
880 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
881 config/s390/s390-modes.def, config/sh/elf.h,
882 config/sh/sh-modes.def, config/sh/sh64.h,
883 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
884 config/stormy16/stormy16.md, config/v850/v850-protos.h,
885 config/vax/vax.md: Update copyright.
887 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
889 * expr.c (expand_expr_real_1): Remove an obsolete comment.
891 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
893 * c-typeck.c (default_function_array_conversion): Always create
894 &a[0] for array types.
895 (build_unary_op): Do not fold &a[x] into a + x.
897 2004-10-17 Jakub Jelinek <jakub@redhat.com>
899 * pointer-set.c (hash1): Use integer part of 2^64 / phi
900 instead 2^32 / phi if long is 64-bit.
902 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
904 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
906 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
908 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
909 __ptrextent__, __ptrvalue and __ptrvalue__.
910 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
913 2004-10-16 Dale Johannesen <dalej@apple.com>
915 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
917 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
919 PR tree-optimization/17766
920 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
921 (dom_info_available_p): Declare.
922 * cfghooks.c (split_block, make_forwarder_block): Use
923 dom_info_available_p.
924 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
925 free_dominance_info, verify_dominators): Ditto.
926 (dom_info_available_p): New function.
927 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
928 (thread_jumps): Use dom_info_available_p.
929 * tree-complex.c (expand_complex_div_wide): Ditto.
930 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
932 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
934 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
935 (find_best_candidate): Take also important candidates into account.
936 (find_optimal_iv_set): Initialize important_candidates bitmap.
938 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
940 PR tree-optimization/17560
941 * predict.c (tree_estimate_probability): Mark irreducible
944 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
946 PR rtl-optimization/17723
947 * cfgcleanup.c (merge_memattrs): Handle case when
948 MEM_SIZE == NULL_RTX.
950 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
952 * toplev.c (dump_file_name): Change type to be const.
954 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
956 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
957 non_lvalue to stop something being a null pointer constant.
959 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
961 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
962 available for TARGET_FPRS.
963 (FUNCTION_VALUE_REGNO_P): Same.
965 2004-10-15 Geoffrey Keating <geoffk@apple.com>
967 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
968 -maltivec in same style as other ISA options.
970 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
972 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
975 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
977 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
978 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
979 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
980 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
981 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
982 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
983 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
984 predict.def, predict.h, protoize.c, reload.h, resource.h,
985 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
986 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
987 unwind-sjlj.c, value-prof.h: Update copyright.
989 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
991 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
993 2004-10-15 Diego Novillo <dnovillo@redhat.com>
995 * tree-optimize.c (execute_one_pass): Stop timer right after
998 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1001 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1004 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1005 (remove_useless_stmts_1): Fold trees we know how to fold.
1007 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1009 * configure.ac: Add .machine power4 directive when testing for
1011 * configure: Regenerate.
1013 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1015 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1017 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1019 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1022 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1024 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1025 for 'f' if !TARGET_FPRS.
1027 2004-10-14 Richard Henderson <rth@redhat.com>
1030 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1032 2004-10-14 Richard Henderson <rth@redhat.com>
1035 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1037 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1038 instaed of current_function_decl non-null.
1040 2004-10-14 Matt Austern <austern@apple.com>
1042 * pointer-set.c: New file, special-purpose hash table.
1043 * pointer-set.h: New file.
1044 * tree.h (struct pointer_set_t): Declare as opaque type.
1045 (tree_walk): Last argument is pointer_set_t* now.
1046 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1048 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1049 track of which nodes have already been visited.
1050 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1051 * cgraphunit.c (cgraph_create_edges): Likewise.
1052 (cgraph_characterize_statics_local): Likewise.
1053 * tree-dfa.c (collect_dfa_stats): Likewise.
1054 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1056 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1057 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1058 of walk_subtrees is pointer_set_t* now.
1059 * Makefile.in (OBJS-common): add pointer-set.o
1060 (tree-inline.o): Depends on pointer-set.h
1061 (tree-dfa.o): Likewise
1062 (cgraphunit.o): Likewise
1064 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1066 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1067 (TARGET_ASM_FILE_START): Define.
1068 * config/darwin.h (ASM_SPEC): Define.
1069 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1070 -mlong-double-128, it's the default. Update comment about reason
1071 for force_cpusubtype_ALL.
1072 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1073 * config/rs6000/darwin-world.asm: Likewise.
1074 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1075 (symbolic_operand): Delete #if 0ed code.
1077 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1079 * stmt.c (add_case_node): Make sure that we have integer
1080 constant before calling tree_int_cst_compare.
1082 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1086 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1087 (remove_useless_stmts_1): Fold trees we know how to fold.
1089 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1091 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1092 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1095 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1097 * reload.c (find_reloads): When reloading a PLUS with constant
1098 operand, make sure the constant is pushed to the constant pool
1100 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1101 reload bug workaround.
1102 (s390_expand_plus_operand): Likewise.
1104 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1106 * opts.c (common_handle_option): Do not enable
1107 flag_speculative_prefetching for -fprofile-generate/use.
1109 2004-10-14 Devang Patel <dpatel@apple.com>
1112 * tree-if-conv.c (process_phi_nodes): Process latch block.
1113 (combine_blocks): Process latch block and update loop structure.
1115 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1117 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1118 (vect_update_ivs_after_vectorizer):
1119 (vect_transform_for_unknown_loop_bound):
1120 (tree_duplicate_loop_to_edge):
1121 (allocate_new_names):
1124 (rename_variables_in_bb):
1126 (rename_variables_in_loop):
1128 (update_phis_for_duplicate_loop):
1129 (update_phi_nodes_for_guard):
1130 (make_loop_iterate_ntimes):
1131 (tree_duplicate_loop_to_edge_cfg):
1133 (vect_analyze_loop_with_symbolic_num_of_iters):
1134 (verify_loop_for_duplication):
1135 (vect_gen_niters_for_prolog_loop):
1136 (vect_update_niters_after_peeling):
1137 (vect_update_inits_of_dr):
1138 (vect_update_inits_of_drs):
1139 (vect_build_loop_niters):
1140 (vect_do_peeling_for_alignment): New functions.
1141 (vect_transform_loop): Add unknown and known but indivisible loop
1142 bound support; add peeling for unalignment support.
1143 (vect_analyze_loop_form): Support symbolic number of iterations.
1144 (vect_transform_loop_bound): New input parameter.
1145 (vect_get_loop_niters): Change input parameter type.
1146 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1147 (vectorizable_store): Allow unaligned access.
1148 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1149 (vect_analyze_data_refs_alignment): Allowed one unaligned
1151 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1153 (LOOP_VINFO_INT_NITERS): New macro.
1154 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1155 (do_peeling_for_alignment):
1156 (unaligned_drs): New members of _loop_vec_info.
1157 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1159 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1161 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1162 (struct tree_string): Remove "const" qualifier for "str".
1164 2004-10-14 Ira Rosen <irar@il.ibm.com>
1166 * tree-vectorizer.c (vect_analyze_data_refs): Call
1167 vect_get_base_and_bit_offset to get memory tag for array ref.
1168 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1170 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1172 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1173 * configure: Regenerate.
1175 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1177 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1178 patches to solve spurious testsuite failures.
1180 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1182 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1183 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1184 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1185 gcc_assert under ENABLE_CHECKING.
1186 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1187 get_vectype_for_scalar_type).
1189 (vect_get_vec_def_for_operand): Remove redundant variables.
1190 (vect_transform_loop): Likewise.
1192 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1194 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1195 global for -mcaller-super-interworking.
1196 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1197 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1198 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1199 not need a frame pointer.
1200 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1201 the soft frame pointer offset.
1202 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1203 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1204 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1205 the stack. Use frame_pointer_needed to choose between them.
1206 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1207 (interwork_with_frame): New macro.
1208 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1210 2004-10-14 Ben Elliston <bje@au.ibm.com>
1213 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1214 up the filename looking for a previous directory separator.
1216 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1218 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1219 parser_xref_tag): New.
1220 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1222 (declspecs_add_type): Adjust prototypes.
1223 * c-parse.in (%union): Add tstype.
1224 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1225 typespec_reserved_attr, typespec_nonreserved_nonattr,
1226 structsp_attr, structsp_nonattr): Change to tstype. Update
1228 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1229 (declspecs_add_type): Update to take struct c_typespec argument.
1230 Set tag_defined_p and typedef_p as appropriate.
1231 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1232 Update to return struct c_typespec.
1233 (shadow_tag_warned): Don't let empty declarations with qualifiers
1234 or storage class specifiers redeclare a tag if a previous
1235 declaration is visible.
1237 2004-10-13 Richard Henderson <rth@redhat.com>
1240 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1241 for DECL_INCOMING_RTL.
1243 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1246 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1247 trunc_int_for_mode for constants used in shortened mode.
1249 2004-10-13 Richard Henderson <rth@redhat.com>
1252 * c-common.c (handle_mode_attribute): Disallow mode changes that
1253 alter the CODE of the top-level type.
1255 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1256 integer from internal limits macros.
1257 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1259 2004-10-13 Richard Henderson <rth@redhat.com>
1262 * function.c (instantiate_decl): Recurse for CONCAT.
1264 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1266 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1269 (extzvdi_internal1): Add attribute "compare".
1270 (extzvdi_internal2): Same.
1272 2004-10-12 Tom Tromey <tromey@redhat.com>
1274 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1276 2004-10-13 Dale Johannesen <dalej@apple.com>
1278 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1280 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1282 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1283 * c-decl.c (c_write_global_declarations): ... instead of here ...
1284 * cp/decl.c (cp_finish_file): ... and here.
1285 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1287 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1289 * tree-ssa-dom.c (record_range): Free the element if we are not
1292 2004-10-13 Tom Tromey <tromey@redhat.com>
1295 * gcc.c (option_map): Added --extdirs and --encoding.
1297 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1300 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1301 sparc_can_output_mi_thunk.
1302 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1303 handling of vcall offset.
1304 (sparc_can_output_mi_thunk): New predicate.
1305 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1306 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1307 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1309 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1311 * config/sparc/sparc.md (movdi): Remove redundant test.
1313 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1315 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1316 TDF_IPA from -fdump-tree-*-all.
1318 2004-10-13 Paul Brook <paul@codesourcery.com>
1320 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1321 * config/arm/arm.c (thumb_find_work_register): Update comments.
1322 (arm_load_pic_register): Add argument for scratch register.
1323 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1324 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1326 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1328 * tree-data-ref.c: Fix comment typos.
1330 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1331 Zdenek Dvorak <dvorakz@suse.cz>
1333 PR tree-optimization/17724
1334 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1336 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1338 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1339 (altivec_builtin_mask_for_store): Likewise.
1340 (altivec_init_builtins): Use lang_hooks.builtin_function to
1341 create the decls for builtin_altivec_mask_for_load/store.
1343 2004-10-13 Nick Clifton <nickc@redhat.com>
1345 * config/c4x/c4x.c: Remove inclusion of loop.h.
1347 2004-10-12 Ben Elliston <bje@au.ibm.com>
1349 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1350 (ei_container): New; renamed.
1351 (ei_start, ei_last): New macros.
1352 (ei_start_1, ei_last_1): Renamed from ei_start.
1353 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1354 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1355 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1357 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1359 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1360 * cfgloop.c (initialize_loops_parallel_p): New.
1361 (flow_loops_find): Initialize the parallel_p field to true for all
1363 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1364 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1365 the size of the data accessed in the loop.
1366 (struct nb_iter_bound): Moved...
1367 * cfgloop.h (struct nb_iter_bound): ... here.
1368 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1369 (record_estimate): Declare extern here.
1370 * tree-chrec.c: Fix comments.
1371 (nb_vars_in_chrec): New function.
1372 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1373 * tree-data-ref.c: Don't include lambda.h, that is already included
1375 (tree_fold_divides_p): Don't check for integer_onep.
1376 (tree_fold_bezout): Removed.
1377 (gcd): New static duplicated function.
1378 (int_divides_p, dump_subscript): New.
1379 (dump_data_dependence_relation): Use dump_subscript.
1380 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1381 estimate_niter_from_size_of_data): New.
1382 (analyze_array_indexes, analyze_array): Call
1383 estimate_niter_from_size_of_data during the detection of array
1384 references. Pass in a pointer to the statement that contains the
1386 (all_chrecs_equal_p): New.
1387 (compute_distance_vector): Renamed compute_subscript_distance.
1388 Deal with multivariate conflict functions.
1389 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1390 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1391 (non_affine_dependence_relation): New.
1392 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1393 analyze_siv_subscript, analyze_miv_subscript,
1394 analyze_overlapping_iterations, subscript_dependence_tester):
1395 Initialize and return last_conflicts function.
1396 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1397 compute_overlap_steps_for_affine_1_2): New.
1398 (analyze_siv_subscript_affine_cst): Removed.
1399 (analyze_subscript_affine_affine): Disprove dependences based on the
1400 iteration domains. Solve the univariate dependence case as before,
1401 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1402 Implement the multivariate case of 2 versus 1 variables.
1403 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1405 (find_data_references_in_loop): Compute and initialize
1406 loop->estimated_nb_iterations and loop->parallel_p.
1407 (analyze_all_data_dependences): Modify the debug dump order.
1408 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1409 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1410 (SUB_LAST_CONFLICT, subscript->last_conflict,
1411 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1412 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1413 (find_data_references_in_loop, initialize_data_dependence_relation,
1414 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1416 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1418 * configure: Regenerate.
1420 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1423 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1424 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1425 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1428 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1430 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1431 (s390_gimplify_va_arg): Likewise.
1433 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1435 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1436 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1437 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1438 * regclass.c (record_address_regs): Remove ifdef. Use
1439 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1440 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1442 (scan_rtx_address, replace_oldest_value_addr): Use
1443 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1444 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1445 unnecessary definitions.
1446 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1447 and MODE_BASE_REG_REG_CLASS.
1448 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1449 (MODE_BASE_REG_REG_CLASS): Define.
1450 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1451 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1452 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1453 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1455 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1457 * tree-ssa-alias.c (verify_name_tags): New function.
1458 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1459 (verify_alias_info): Call verify_name_tags.
1461 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1463 PR rtl-optimization/17931
1464 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1467 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1469 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1470 rather than aborting.
1472 2004-10-12 Paul Brook <paul@coudesourcery.com>
1474 * config.gcc: Add armv6{k,z,zk}
1475 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1476 * config/arm/tune.md: Regenerate.
1477 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1479 (all_architectures): Add armv6k, armv6z, armv6zk.
1480 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1481 * doc/invoke.texi: Document new arch and cpu values.
1483 2004-10-12 Paul Brook <paul@coodesourcery.com>
1485 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1488 2004-10-12 Paul Brook <paul@codesourcery.com>
1490 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1491 Handle negative constants.
1493 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1496 * c-typeck.c (convert_arguments): Return error_mark_node if there
1497 are too few arguments.
1498 (build_function_call): Handle error_mark_node return from
1501 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1503 * configure.ac (symbolic_link): Replace with $LN_S.
1504 (Assembler/Linker): Hard link from gas and binutils trees.
1505 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1506 * configure: Regenerate.
1508 2004-10-12 Paul Brook <paul@codesourcery.com>
1510 * configure.ac: Don't look for host assembler when building a canadian
1512 * configure: Regenerate.
1514 2004-10-11 Roger Sayle <roger@eyesopen.com>
1517 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1518 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1519 line options for "-lang-asm" and if found allow any of the C-family
1521 (c_common_handle_option): Remove last use of permit_fortran_options.
1523 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1525 * config/s390/s390.c (print_operand): Support 'S' format flag.
1526 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1527 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1528 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1529 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1530 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1531 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1532 ("*movstricthi"): Likewise.
1533 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1534 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1535 ("*sethiqisi", "*sethihisi"): Likewise.
1536 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1537 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1538 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1539 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1540 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1542 ("*tmhi_full"): Fix incorrect op_type attribute.
1544 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1545 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1546 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1547 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1549 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1552 * function.c (temp_slots_at_level): Fix typo which creates too
1553 many temp stack slots levels.
1555 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1557 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1559 (s390_trampoline_instantiate): Adapt.
1560 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1562 2004-10-11 Roger Sayle <roger@eyesopen.com>
1565 * stmt.c (add_case_node): Add additional type argument. Declare
1566 as static to match prototype. Convert the upper and lower bounds
1567 to the specified index type. Optimize away case ranges/values
1568 that are outside the index type's bounds. Truncate case ranges
1569 that span the index type's bounds.
1570 (expand_case): Avoid unnessary computation and memory allocation
1571 when index type is error_mark_node. Pass index_type as required
1572 by change to add_case_node API. No need to convert case range
1573 bounds to index_type, this is now done by add_case_node.
1575 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1577 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1578 * config/s390/s390.c (s390_offset_p): New function.
1579 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1580 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1581 transform Q->Q alternatives to *clc pattern.
1583 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1584 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1585 to transform Q->Q alternatives to *mvc pattern.
1586 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1587 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1588 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1589 transform Q->Q alternatives to *nc pattern.
1590 ("*nc"): New insn. New peephole to merge adjacent NCs.
1591 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1592 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1593 transform Q->Q alternatives to *oc pattern.
1594 ("*oc"): New insn. New peephole to merge adjacent OCs.
1595 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1596 transform Q->Q alternatives to *xc pattern.
1597 ("*xc"): New insn. New peephole to merge adjacent XCs.
1598 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1600 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1602 * gimplify.c (gimple_push_condition): Make sure that we don't
1603 have any saved condition cleanup if we were at the top level.
1605 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1607 * config/frv/frv.md (*adddi3_internal): Change name to...
1608 (adddi3): ...replacing the exisiting define_expand. Combine
1609 alternatives. Fix the range of the constant constraints ('J' instead
1610 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1611 to extract the lower and upper halves of the DImode operands.
1612 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1613 (adddi3_lower): Fix the range of the constant constraints and
1614 remove the bogus operands[2] check.
1615 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1616 operand 2. Use addxi to handle constant operands.
1617 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1619 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1621 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1622 editor's paren matching. Allow #define inside a struct.
1624 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1627 part of PR c++/17657
1628 * fold-const.c (fold_build_cleanup_point_expr): New function.
1629 * tree.h (fold_build_cleanup_point_expr): Prototype.
1631 2004-10-10 Eric Christopher <echristo@redhat.com>
1633 * dwarf2out.c: Move attribute to subprogram declaration
1634 instead of subroutine type.
1636 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1638 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1639 hoist_insn_after, and hoist_insn_to_edge.
1640 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1641 no_jumps_between_p, and insn_dependent_p.
1642 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1643 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1644 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1645 hoist_insn_to_edge): Remove.
1647 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1650 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1651 type in declarations that are not definitions except for the case
1652 of parameters of void type.
1654 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1656 * tree-cfg.c: Fix comment typos.
1658 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1661 * builtins.c (expand_builtin_va_start): Check for too few
1662 arguments to va_start.
1664 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1667 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1668 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1670 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1673 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1675 PR tree-optimization/17906
1676 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1677 copy non-gimple reg arguments.
1679 2004-10-09 Roger Sayle <roger@eyesopen.com>
1681 PR rtl-optimization/17853
1682 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1683 Reorganize handling of comparison operations with floating point
1684 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1685 Likewise, introduce support for comparison operations with vector
1686 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1688 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1689 * doc/tm.texi: Likewise.
1691 2004-10-09 Steven Bosscher <stevenb@suse.de>
1693 * regs.h (struct reg_info_def): Remove the last_node_uid and
1694 changes_mode fields.
1695 (REGNO_LAST_NOTE_UID): Don't define.
1696 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1697 * regmove.c (copy_src_to_dest): Likewise.
1699 2004-10-09 Roger Sayle <roger@eyesopen.com>
1702 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1703 relational comparison operator op needs to be swapped/reversed when
1704 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1706 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1709 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1710 instead of bsi_start.
1711 (value_replacement): Likewise.
1712 (abs_replacement): Likewise
1714 2004-10-09 Steven Bosscher <stevenb@suse.de>
1716 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1717 (expand_gimple_cond_expr, expand_gimple_tailcall,
1718 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1719 (tree_expand_cfg): Announce full RTL function dump.
1720 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1721 not the graph version.
1722 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1723 in the arms of a COND_EXPR for lowered nodes.
1725 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1727 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1728 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1729 strtoufix16, strtoufix32, strtoufix64): Declare.
1731 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1733 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1734 for an out-of-range floating point constant.
1735 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1736 warning if the target format does not support infinities.
1738 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1740 * emit-rtl.c (last_label_num, base_label_num): Remove.
1741 (max_label_num): Always return label_num.
1742 (set_new_last_label_num, restore_emit_status): Remove.
1743 (init_emit): Don't initialize last_label_num.
1744 * function.c (pop_function_context_from): Don't call
1745 restore_emit_status.
1746 * function.h: Remove the prototype for restore_emit_status.
1747 * rtl.h: Remove the prototype for set_new_last_label_num.
1749 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1751 * stmt.c (expand_decl_init): Remove.
1752 * tree.h: Remove the corresponding prototype.
1754 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1756 * integrate.c (try_constants, subst_constants, mark_stores):
1758 * integrate.h: Remove the prototype for try_constants.
1760 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1762 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1763 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1764 comments about its relevance to errors.
1765 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1767 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1770 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1773 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1775 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1776 reference_node_pool.
1778 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1780 * tree-cfg.c: Fix a comment typo.
1782 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1784 * config/s390/s390.c (s390_register_info): Don't save fprs for
1786 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1788 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1790 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1791 (TARGET_DEFAULT): Use symbolic values.
1792 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1793 (TARGET_DEFAULT): Use symbolic values.
1794 * config/s390/s390.c (s390_backchain_string): Initialize to
1795 TARGET_DEFAULT_BACKCHAIN.
1797 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1799 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1800 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1802 (expand_builtin_strcat): Accept a type parameter.
1803 (fold_builtin_mempcpy): Accept a type and endp parameter.
1805 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1806 Accept an `exp' instead of an `arglist'.
1808 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1810 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1811 reverting my 2004-09-07 patch to use build_int_cst.
1813 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1816 * config/sparc/sparc.c (input_operand): Remove redundant code
1817 for handling LO_SUM.
1818 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1819 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1820 Otherwise only accept it for TFmode if quad move insns are available.
1822 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1824 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1825 common cases will be caught earlier than others.
1827 2004-10-08 Michael Matz <matz@suse.de>
1829 * loop-doloop.c (doloop_optimize): Extend count.
1831 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1833 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1834 (prefetch): Convert to expander.
1836 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1838 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1839 first argument of CALL.
1840 (tls_local_dynamic): Likewise.
1842 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1844 * c-typeck.c (enum impl_conv): New.
1845 (convert_for_assignment): Use it. Take tree for function called
1846 instead of its name. Handle ObjC selectors for diagnostics at
1847 start of function. Select diagnostic text within the function
1848 using full sentences for diagnsotics. Use %qE to name functions
1850 (convert_arguments, build_modify_expr,
1851 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1852 callers to convert_for_assignment.
1853 (warn_for_assignment): Remove.
1855 2004-10-08 Nick Clifton <nickc@redhat.com>
1857 * config/sh/symbian.c (symbian_possibly_export_base_class):
1858 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1859 TYPE_CONTAINS_VPTR_P.
1861 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1863 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1864 fixed registers form all_used_regs. Update call_really_used_regs.
1865 (CALL_REALLY_USED_REGISTERS): Define.
1866 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1867 with call_really_used_regs.
1869 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1871 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1872 for -profile as well as -p and -pg.
1874 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1876 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1878 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1880 * tree-cfg.c (tree_block_forwards_to): Remove.
1881 * tree-flow.h: Remove the corresponding prototype.
1883 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1885 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1886 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1888 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1891 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1892 flag_trapping_math is in effect, don't generate subtract
1895 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1897 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1898 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1899 (s390_extra_constraint_str): Add 'A' constraints.
1900 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1901 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1902 (CONSTRAINT_LEN): Likewise.
1903 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1904 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1905 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1906 ("*iordi3"): Add OI alternative and splitter.
1907 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1908 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1909 ("*xordi3"): Add XI alternative and splitter.
1910 ("*xorsi3", "*xorhi3"): Likewise.
1912 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1914 * config/mips/mips.c (mips_function_rodata_section): New function.
1915 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1917 2004-10-07 Devang Patel <dpatel@apple.com>
1919 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1920 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1921 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1922 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1923 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1924 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1925 UNSPEC_VCONDU_V16QI): New constant defines.
1926 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1927 vconduv16qi): New patterns.
1928 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1929 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1930 (get_vec_cmp_insn): Same.
1931 (get_vsel_insn): Same.
1932 (rs6000_emit_vector_compare): Same.
1933 (rs6000_emit_vector_select): Same.
1934 (INSN_NOT_AVAILABLE): New.
1936 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1938 PR tree-optimization/17749
1939 * tree-tailcall.c (find_tail_calls): Check that parameter is
1942 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1944 * config/ia64/ia64.c: Fix a comment typo.
1946 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1948 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1950 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1953 * tree-inline.c (expand_call_inline): Do not warn for functions
1954 marked with attribute noinline.
1956 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1959 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1960 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1962 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1963 of 0 as 4th argument to pass_by_reference.
1964 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1966 2004-10-06 Eric Christopher <echristo@redhat.com>
1968 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1971 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1974 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1976 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1978 PR rtl-optimization/17791
1979 * loop-doloop.c (doloop_modify): Take number of iterations as
1981 (doloop_optimize): Extend or shorten the number of iterations
1982 when changing mode of counter register.
1983 * loop-iv.c (lowpart_subreg): Export.
1984 * rtl.h (lowpart_subreg): Declare.
1986 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1988 PR tree-optimization/17806
1989 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1990 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1991 flags moved to split_edge.
1993 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1996 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1997 before tentatively building the conditional move sequence.
1999 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2002 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2004 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2005 function_arg_padding.
2007 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2010 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2012 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2014 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2015 * hooks.h: Remove the corresponding prototypes.
2017 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2020 * tree-nested.c (walk_stmt_info): Add changed field.
2021 (convert_nonlocal_reference): Set changed to when we
2022 change a decl to unnested decl.
2023 <case ADDR_EXPR>: Instead of checking if the immediate part
2024 of the ADDR_EXPR changed, check the field changed.
2025 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2027 (convert_local_reference): Set changed to when we
2028 change a decl to unnested decl.
2029 <case ADDR_EXPR>: Instead of checking if the immediate part
2030 of the ADDR_EXPR changed, check the field changed.
2031 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2033 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2035 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2036 * dwarf2out.c (dwarf2out_init): Remove references to
2037 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2038 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2039 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2041 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2043 * c-typeck.c (convert_arguments): Take expression for called
2044 function rather than its name. Handle ObjC selectors directly
2045 rather than relying on warn_for_assignment to do so. Call warning
2046 directly rather than warn_for_assignment. Use %qE in diagnostics.
2047 Say "argument" rather than "arg" in diagnostics.
2048 (build_function_call): Update call to convert_arguments.
2050 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2053 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2054 ENUMs specially instead of just saying we do.
2056 2004-10-06 Eric Christopher <echristo@redhat.com>
2058 * dwarf2.h: Sync with include/elf/dwarf2.h
2060 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2062 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2065 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2067 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2068 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2070 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2072 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2074 (lambda_compute_auxillary_space): Split from here.
2076 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2078 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2079 * tree-flow.h: Add prototype.
2080 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2081 expr_invariant_in_loop.
2083 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2085 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2088 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2090 * config/s390/s390-protos.h (s_imm_operand): Remove.
2091 (s390_pool_operand): Add prototype.
2092 * config/s390/s390.c (general_s_operand): Remove.
2093 (s_imm_operand): Remove.
2094 (s_operand): Merge contents of general_s_operand.
2095 (s390_pool_operand): New function.
2096 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2097 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2098 ("*cmpdi_ccu"): Merge Q->Q alternative.
2099 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2100 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2102 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2103 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2104 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2106 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2108 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2109 call ia64_function_arg_boundary.
2110 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2111 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2112 (ia64_function_arg_advance): Do not put 128 bit floats into
2115 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2117 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2118 Accept an expression instead of an arglist.
2119 (expand_builtin_stpcpy): Accept an expression instead of an
2122 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2125 * doc/install.texi (*-*-solaris2*): Mention potential problem
2126 with Sun assembler + GNU linker and C++ programs.
2127 Document status of binutils 2.15 release.
2129 2004-10-06 Jan Hubicka <jh@suse.cz>
2131 * cse.c (cse_main): Kill push/pop context.
2133 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2135 * pretty-print.c: Include tree.h.
2136 (pp_base_prepare_to_format): New function, logic from
2137 text_specifies_location.
2138 (pp_base_format_text): Use gcc_assert.
2139 * pretty-print.h (pp_prepare_to_format): New macro.
2140 (pp_base_prepare_to_format): Prototype.
2141 * diagnostic.c (text_specifies_location): Delete.
2142 (bug_report_request): Delete.
2143 (diagnostic_set_info): Don't call text_specifies_location.
2144 (diagnostic_action_after_output): Put text from
2145 bug_report_request inline here. Use gcc_unreachable.
2146 (diagnostic_report_current_function): Fix comment.
2147 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2148 Call pp_prepare_to_format before diagnostic_starter.
2149 (trim_filename): Use IS_DIR_SEPARATOR.
2150 (fatal_error, internal_error): Use gcc_unreachable.
2151 (error_recursion): Call diagnostic_action_after_output to
2152 issue the bug_report_request message and exit.
2153 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2155 * c-parse.in: Add list of diagnostic messages to insulate
2156 translation template from version of yacc/bison used to
2157 compile the grammar.
2159 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2162 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2164 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2166 * basic-block.h: Remove the prototype for
2167 flow_preorder_transversal_compute.
2168 * cfganal.c (dfst_node): Remove.
2169 (flow_preorder_transversal_compute): Likewise.
2170 * rtl.h: Remove the prototype for get_jump_table_offset.
2171 * rtlanal.c (get_jump_table_offset): Remove.
2173 2004-10-05 Richard Henderson <rth@redhat.com>
2176 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2178 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2181 * Makefile.in: Stage the build directory too.
2183 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2185 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2187 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2188 (frv_emit_move): Same.
2190 * config/frv/frv.c (frv_emit_move): New.
2191 (frv_legitimize_address): New.
2193 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2200 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2202 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2205 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2207 * c-decl.c (pushdecl): When an extern declaration at block scope
2208 refers to a visible entity with internal linkage, use the old DECL
2209 rather than the new one.
2211 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2213 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2216 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2218 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2221 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2223 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2224 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2227 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2229 * tree-cfg.c (cleanup_tree_cfg): Don't call
2230 delete_unreachable_blosk() after thread_jumps().
2231 (thread_jumps): Always remove basic blocks as they become
2234 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2236 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2237 something_changed. Simplify the while loop.
2239 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2241 * builtins.c (expand_builtin_memmove): Delete duplicate code
2242 and accept a tree type for the result.
2243 (expand_builtin_bcopy): Accept a tree type for the result.
2244 (fold_builtin_memmove): Accept an arglist and tree type for
2247 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2249 * config/s390/s390.c (s390_dump_pool): Remove return value.
2250 Use gen_pool_align, gen_pool_section_start/end instead of
2251 gen_pool_start/end_31/64.
2252 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2253 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2254 ("pool_start_31", "pool_end_31"): Remove.
2255 ("pool_start_64", "pool_end_64"): Likewise.
2256 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2258 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2259 (TARGET_CANNOT_COPY_INSN_P): Define.
2260 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2261 (struct constant_pool): New member 'execute'.
2262 (s390_add_execute, s390_find_execute): New functions.
2263 (s390_execute_label, s390_execute_target): Likewise.
2264 (s390_dump_pool): Output in-pool execute target templates.
2265 (s390_dump_execute): New function.
2266 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2267 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2268 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2269 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2270 ("*execute"): New insn pattern.
2271 ("movmem_short", "*movmem_short"): Use splitters to generate
2272 explicit execute pattern, remove embedded execute.
2273 ("clrmem_short", "*clrmem_short"): Likewise.
2274 ("cmpmem_short", "*cmpmem_short"): Likewise.
2276 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2278 * tree-ssa.c (verify_ssa): Verify phi arguments only
2279 contain renamed names.
2281 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2283 * config/rs6000/linux.h: Formatting, whitespace.
2284 * config/rs6000/linux64.h: Likewise.
2285 * config/rs6000/rs6000-protos.h: Likewise.
2286 * config/rs6000/rs6000.c: Likewise.
2287 (easy_vector_splat_const): Add fall thru comments.
2288 (output_vec_const_move): Likewise.
2290 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2292 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2294 2004-10-05 Chao-Ying Fu <fu@mips.com>
2295 Richard Sandiford <rsandifo@redhat.com>
2297 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2298 built-in functions. Document dependencies.
2299 (-mips3d): Add link here too.
2300 * doc/extend.texi (MIPS Paired-Single Support): New section.
2302 2004-10-04 Chao-ying Fu <fu@mips.com>
2304 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2306 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2308 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2309 Initialize OPT_STATS to 0.
2311 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2313 * tree-data-ref.c: Fix comment typos.
2315 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2317 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2318 the predicate cannot be computed, don't initialize the result to
2321 2004-10-01 Eric Christopher <echristo@redhat.com>
2323 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2324 locally defined enum.
2325 * dwarf2out.c (add_calling_convention_attribute): Don't
2328 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2330 PR c/17178, PR c/17820
2331 * c-decl.c (pop_scope): Do not warn about unused static
2332 variables as they warned in the middle-end.
2334 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2336 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2337 and make the first parameter the expression not the arglist.
2339 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2341 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2342 as valid modes to expand address expressions.
2344 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2346 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2347 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2348 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2349 code formatting conventions.
2351 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2353 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2355 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2357 PR tree-optimization/16632
2358 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2359 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2360 where | is used instead of &.
2362 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2364 * ginclude/stddef.h: Fix a comment typo.
2366 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2369 * config.gcc (i?86-*-solaris2*): Restore correct logic
2370 for --enable-threads option.
2371 (sparc64-*-solaris2*): Likewise.
2372 (sparc-*-solaris2*): Likewise.
2374 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2376 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2377 (OS_MISSING_POWERPC64): Move, and comment.
2378 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2379 (OS_MISSING_POWERPC64): Move, and comment.
2381 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2383 * arm.c (output_call_mem): Add missing \t.
2385 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2387 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2388 expand_builtin_strncmp): Delete duplicate code.
2390 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2392 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2393 take check-base and -limit arguments.
2394 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2395 check ranges for ARRAY_REF and COMPONENT_REF.
2396 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2399 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2401 * c-objc-common.c (c_tree_printer): Correct description of %E.
2402 Don't fall through after printing an expression.
2404 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2406 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2408 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2410 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2411 delete_unrechable_blocks() only when necessary.
2413 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2415 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2416 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2417 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2418 __gthread_recursive_mutex_unlock): New functions.
2420 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2422 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2423 * config/s390/tpf-eh.c: Remove file.
2424 * config/s390/tpf-unwind.h: New file.
2425 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2426 (MD_UNWIND_SUPPORT): Define.
2428 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2430 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2432 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2434 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2435 * config/s390/s390.c (s390_comparison): New function.
2436 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2437 (s390_branch_condition_mnemonic): Assert valid comparison.
2438 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2439 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2440 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2441 s390_comparison instead of comparison_operator.
2443 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2444 ("cmpmemdi"): Remove.
2445 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2446 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2447 ("cmpint_si"): Rename to ...
2448 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2449 ("cmpint_di", "*cmpint_di"): Likewise.
2450 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2451 redundant UNSPEC_CMPINT conversions.
2452 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2454 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2456 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2457 (main): Remove a reference to COLLECT_PARSE_FLAG
2458 * system.h: Poison COLLECT_PARSE_FLAG.
2459 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2461 2004-10-01 Paul Brook <paul@codesourcery.com>
2463 * config/arm/crti.asm: Give _init and _fini function type.
2465 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2467 * common.opt (ftree-loop-ivcanon): Enable by default.
2468 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2469 Enable complete loop unrolling.
2470 (canonicalize_induction_variables, tree_unroll_loops_completely):
2473 2004-10-01 Paul Brook <paul@codesourcery.com>
2475 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2476 not register number.
2477 (thumb_find_work_register): Search full register range.
2479 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2482 * tree-cfg.c (group_case_labels): Get the label and not
2483 the case expr for the default case.
2484 When the label we looking at is the default, decrement the
2487 2004-10-01 Jan Hubicka <jh@suse.cz>
2489 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2490 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2491 * toplev.h (tree_rest_of_compilation): Update prototype.
2492 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2494 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2496 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2497 cleanup_control_flow() out of the while loop.
2499 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2501 * tree-vectorizer.c (vectorizable_operation): Fail unless
2502 the mode for the vector type is indeed a vector mode.
2504 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2506 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2507 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2509 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2510 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2511 follow_ssa_edge_in_rhs): Ditto.
2512 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2513 (dump_iv): Dump base_object.
2514 (dump_use, dump_cand): Use dump_iv.
2515 (determine_base_object): New function.
2516 (alloc_iv): Initialize base_object field.
2517 (record_use): Clear the ssa_name field of iv.
2518 (get_computation_cost_at): Do not use difference of addresses of
2519 two different objects.
2520 (may_eliminate_iv): Do not require the loop to have just single exit.
2521 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2522 (nonzero_p): New function.
2523 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2524 tree_simplify_using_condition, simplify_using_initial_conditions,
2525 loop_niter_by_eval, find_loop_niter_by_eval,
2526 estimate_numbers_of_iterations_loop, compare_trees,
2527 upper_bound_in_type, lower_bound_in_type,
2528 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2529 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2530 instead of integer_(non)zerop.
2532 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2535 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2537 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2538 and TI_VA_LIST_FPR_COUNTER_FIELD.
2539 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2540 * tree-pass.h (pass_stdarg): Add.
2541 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2542 * tree-stdarg.c: New file.
2543 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2544 (tree-stdarg.o): Add dependencies.
2545 * function.h (struct function): Add va_list_gpr_size and
2546 va_list_fpr_size fields.
2547 * function.c (allocate_struct_function): Initialize them.
2549 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2550 va_list_{g,f}pr_counter_field.
2551 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2552 area will not be used. Only save registers that tree-stdarg.c
2553 detected they need saving.
2554 (ix86_va_start): Don't set up fields that won't be used.
2556 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2557 va_list_{g,f}pr_counter_field.
2558 (setup_incoming_varargs): Don't do anything if reg_save
2559 area will not be used. Only save registers that tree-stdarg.c
2560 detected they need saving.
2561 (rs6000_va_start): Don't set up fields that won't be used.
2563 2004-09-30 Eric Christopher <echristo@redhat.com>
2565 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2567 * dwarf2out.c (add_calling_convention_attribute): New function.
2568 (gen_subroutine_type_die): Use.
2569 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2570 * target.h (gcc_target): Add dwarf_calling_convention.
2571 * hooks.c (hook_int_tree_0): New function.
2572 * hooks.h: Prototype.
2573 * config/sh/sh.c: Include dwarf2.h.
2574 (sh_dwarf_calling_convention): New function.
2575 (TARGET_DWARF_CALLING_CONVENTION): Use.
2576 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2578 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2580 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2581 expand_builtin_strrchr, expand_builtin_strpbrk,
2582 expand_builtin_strncat, expand_builtin_strspn,
2583 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2586 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2588 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2590 (s390_logical_operator_ok_p): Likewise.
2591 * config/s390/s390.c (s390_expand_logical_operator): New function.
2592 (s390_logical_operator_ok_p): Likewise.
2593 * config/s390/s390.md ("anddi3"): New expander.
2594 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2595 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2596 ("andsi3"): Use s390_expand_logical_operator.
2597 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2598 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2599 ("andhi3"): New expander.
2600 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2601 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2602 ("andqi3"): New expander.
2603 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2604 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2605 ("iordi3"): New expander.
2606 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2607 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2608 ("iorsi3"): Use s390_expand_logical_operator.
2609 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2610 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2611 ("iorhi3"): New expiorer.
2612 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2613 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2614 ("iorqi3"): New expiorer.
2615 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2616 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2617 ("xordi3"): New expander.
2618 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2619 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2620 ("xorsi3"): New expander.
2621 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2622 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2623 ("xorhi3"): New expander.
2624 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2625 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2626 ("xorqi3"): New expander.
2627 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2628 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2630 2004-09-30 Roger Sayle <roger@eyesopen.com>
2632 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2633 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2634 machine mode as the result.
2636 2004-09-30 Ben Elliston <bje@au.ibm.com>
2639 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2640 FOR_EACH_EDGE macros.
2642 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2644 * c-tree.h (readonly_error): Remove.
2645 * c-typeck (enum lvalue_use): New.
2646 (lvalue_or_else, readonly_error): Use it. All callers changed.
2647 (readonly_error): Make static.
2649 2004-09-30 Jan Hubicka <jh@suse.cz>
2652 * cfgrtl.c (try_redirect_by_replacing_jump,
2653 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2654 cfg_layout_merge_blocks): Do not attach any line number information
2655 to newly inserted instructions.
2656 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2658 (emit_*insn_before, emit_insn*_after): New.
2659 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2661 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2662 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2664 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2666 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2667 (s390_return_address_offset): Remove.
2668 (s390_can_eliminate): Add prototype.
2669 (s390_initial_elimination_offset): Add prototype.
2670 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2671 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2672 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2673 (s390_return_address_offset): Remove.
2674 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2675 (struct machine_function): New member split_branches_pending_p.
2676 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2677 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2678 (s390_optimize_prologue): Remove base_used argument. Call
2679 s390_update_frame_layout instead of s390_register_info. Handle
2680 prologue/epilogue insns that touch only RETURN_REGNUM.
2681 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2682 (s390_register_info): Remove base_used and return_addr_used
2683 arguments, compute special register usage inline. Return live
2684 register data to caller.
2685 (s390_frame_info): Remove arguments, do not call s390_register_info.
2686 (s390_init_frame_layout): New function.
2687 (s390_update_frame_layout): Likewise.
2688 (s390_emit_prologue): Call s390_update_frame_layout; some code
2689 move to there. Do not emit pool placeholder insn if unnecessary.
2691 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2693 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2694 floating point constant workaround.
2695 (s390_secondary_input_reload_class): Handle PLUS reloads
2696 with too-large constant.
2697 (s390_expand_plus_operand): Likewise.
2698 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2699 ("movsi"): Likewise. Also, remove workaround for non-general
2701 ("movdf"): Do not call force_const_mem.
2702 ("movsf"): Likewise. Merge expander with *movsf insn.
2703 ("*movsf"): Remove, merge with movsf expander.
2705 2004-09-30 Paul Brook <paul@codesourcery.com>
2707 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2708 (ENDFILE_SPEC): Define.
2709 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2711 2004-09-30 Richard Henderson <rth@redhat.com>
2713 * config/alpha/qrnnd.asm: Mark for noexecstack.
2715 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2717 * protoize.c, tree-cfg.c: Fix comment typos.
2719 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2722 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2724 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2726 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2728 (add_pointed_to_expr): ... here.
2729 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2730 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2731 pointer variable, if set.
2733 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/sh/sh.c: Follow spelling conventions.
2737 2004-09-29 Richard Henderson <rth@redhat.com>
2739 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2740 * doc/tm.texi (DWARF_ZERO_REG): New.
2742 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2743 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2744 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2746 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2748 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2749 with a PLUS as source operand.
2750 (expand_movstr): Likewise.
2751 (expand_builtin_stpcpy): Likewise.
2753 2004-09-29 Richard Henderson <rth@redhat.com>
2756 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2757 (is_gimple_asm_val): New.
2758 * tree-gimple.h (is_gimple_asm_val): Declare.
2759 * gimplify.c (gimplify_asm_expr): Use it.
2760 * tree-pretty-print.c (print_declaration): Dump hard regs.
2761 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2762 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2763 * tree-ssa-pre.c (is_undefined_value): Likewise.
2764 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2765 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2766 * tree-ssa.c (warn_uninit): Likewise.
2767 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2769 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2771 * c-decl.c (merge_decls): Use comptype when comparing
2772 types to decide on DECL_SIZE save of olddecl.
2774 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2776 * tree.h (INDIRECT_REF_P): New macro.
2777 * alias.c (get_alias_set): Use it
2778 (nonoverlapping_memrefs_p): Ditto.
2779 * emit-rtl.c (mem_expr_equal_p): Ditto.
2780 (set_mem_attributes_minus_bitpos): Ditto.
2781 (is_gimple_addressable): Ditto.
2782 (get_base_address): Ditto.
2783 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2784 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2785 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2786 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2787 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2788 (add_address_candidates): Ditto.
2789 (rewrite_address_base): Ditto.
2791 2004-09-30 Ben Elliston <bje@au.ibm.com>
2793 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2794 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2795 (rewrite_ssa_into_ssa): Likewise.
2796 * tree-phinodes.c (create_phi_node): Access the number of
2797 predecessor edges using EDGE_COUNT() and not num_preds.
2799 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2802 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2804 2004-09-29 Eric Christopher <echristo@redhat.com>
2806 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2808 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2810 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2811 the address is (plus reg mem).
2813 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2815 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2817 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2819 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2820 cascaded if ... else if with a switch.
2822 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2824 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2826 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2828 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2829 and TI_VA_LIST_FPR_COUNTER_FIELD.
2830 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2831 * tree-pass.h (pass_stdarg): Add.
2832 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2833 * tree-stdarg.c: New file.
2834 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2835 (tree-stdarg.o): Add dependencies.
2836 * function.h (struct function): Add va_list_gpr_size and
2837 va_list_fpr_size fields.
2838 * function.c (allocate_struct_function): Initialize them.
2840 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2841 va_list_{g,f}pr_counter_field.
2842 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2843 area will not be used. Only save registers that tree-stdarg.c
2844 detected they need saving.
2845 (ix86_va_start): Don't set up fields that won't be used.
2847 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2848 va_list_{g,f}pr_counter_field.
2849 (setup_incoming_varargs): Don't do anything if reg_save
2850 area will not be used. Only save registers that tree-stdarg.c
2851 detected they need saving.
2852 (rs6000_va_start): Don't set up fields that won't be used.
2854 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2856 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2857 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2858 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2859 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2860 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2861 ATTR_NONNULL_1_4): New.
2863 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2865 PR tree-optimization/17697
2866 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2869 2004-09-28 Per Bothner <per@bothner.com>
2871 * profile.c (branch_prob): Pass correct value to output_location,
2872 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2874 2004-09-28 Richard Henderson <rth@redhat.com>
2877 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2878 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2879 * tree-ssa-ccp.c (replace_uses_in): Use it.
2880 * tree-ssa-dom.c (cprop_operand): Likewise.
2882 2004-09-28 Jeff Law <law@redhat.com>
2884 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2885 that no outgoing edges be left in the duplicate block. Do no
2886 update information on outgoing edges or PHI nodes in target
2888 (remove_ctrl_stmt_and_useless_edges): Renamed from
2889 remove_last_stmt_and_useless_edges. Handle case where the
2890 block is empty or has no control statements. Do not update edge
2892 (thread_block): Create a template block rather than copying the
2893 original block every time. Create outgoing edges from the
2894 duplicate blocks and update PHIs at the target of the outgoing
2895 edges here. Fix edge flags for the original block if necessary.
2896 * cfghooks (duplicate_block): No longer assert that the original
2897 block has incoming edges.
2899 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2901 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2902 Reg Vars to enforce register allocation with general constraints.
2903 (Explicit Reg Vars): Clarify relation to asm statements.
2904 (Local Reg Vars): Similar.
2906 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2908 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2909 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2910 build_control_flow, new_edge): Remove.
2911 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2912 (bitlst, bitlst_table_last, bitlst_table): Remove.
2913 (bblst): Store basic_block pointer instead of block index.
2914 (bblst_table): Likewise.
2915 (edgelst): Store edge pointer instead of edge index.
2916 (edgelst_table, edgelst_last): New variables.
2917 (extract_bitlst): Rename to ...
2918 (extract_edgelst): ... this. Return edge pointers, not indices.
2919 (split_edges): Update call.
2920 (rgn_edges): Store edge pointers instead of indices.
2921 (edge_to_bit): Remove.
2922 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2923 (SET_EDGE_TO_BIT): New macro.
2924 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2925 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2926 data structures instead of haifa_edge et al. Use edge pointers
2927 instead of edge indices everywhere.
2928 (compute_dom_prob_ps): Use standard CFG data structures. Account
2930 (compute_trg_info): Likewise.
2931 (propagate_deps): Likewise.
2932 (debug_candidate): Account for bblst data structure change.
2933 (check_live_1, update_live_1, is_pfree): Likewise.
2934 (IS_REACHABLE): Use standard CFG data structures.
2935 (init_ready_list): Update bblst_table/edgelst_table allocation.
2936 (schedule_region): Update alloc/cleanup code to data structure
2937 changes. Use edge->aux to store per-region edge index.
2938 (init_regions): No longer call build_control_flow. Do not
2939 create edge list any more.
2941 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2943 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2944 * combine.c (can_combine_p): Likewise.
2945 * local-alloc. (update_equiv_regs): Likewise.
2947 2004-09-28 Richard Henderson <rth@redhat.com>
2950 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2951 Don't check VOIDmode here. Force PLUS operands to common type.
2952 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2953 Pmode if given a non pointer type.
2955 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2958 * optabs.c (expand_binop): Force constants to the correct mode.
2960 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2962 * config/s390/s390.c (s390_adjust_cost): Remove.
2963 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2964 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2965 * config/s390/s390.md ("main_pool"): Use "larl" type
2966 attribute if TARGET_CPU_ZARCH.
2968 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2970 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2973 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2975 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2978 2004-09-28 Steven Bosscher <stevenb@suse.de>
2980 * common.opt (flag_gcse_sm): Disable by default.
2981 (flag_gcse_las): Likewise.
2982 (flag_web): Likewise. Create from this file.
2983 * flags.h: Remove flag_web declaration.
2984 * toplev.c (flag_web): Likewise.
2985 (process_options): Never set flag_web.
2987 2004-09-28 Steven Bosscher <stevenb@suse.de>
2989 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2990 * tree-ssa-propagate.c: Include vec.h.
2991 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2993 (cfg_blocks_add): Assert the block is not already in the worklist.
2994 Update uses of interesting_ssa_edges and varying_ssa_edges.
2995 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2996 ssa_propagate): Likewise.
2998 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3001 * c-decl.c (start_decl): Check for initializing incomplete array
3003 (build_compound_literal): Check for TYPE being error_mark_node.
3004 * c-parse.in (primary): Check for VLA compound literals.
3006 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3008 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3009 with --disable-checking.
3011 2004-09-28 Devang Patel <dpatel@apple.com>
3013 * tree-pretty-print.c (dump_generic_node): Print vector types.
3015 2004-09-28 Nick Clifton <nickc@redhat.com>
3017 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3018 invocation of the function sh_init_cumulative_args.
3019 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3020 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3021 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3022 * config/sh/sh.c (sh_init_cumulative_args): New function based
3023 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3024 heuristic added to determine the setting of force_mem when a
3025 library function is being called.
3027 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3029 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3030 Skip constant arguments.
3032 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3034 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3035 volatile type, mark the tag volatile.
3036 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3039 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3041 * tree.def (vec_cond_expr): Fix. Change 'e'
3044 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3046 * basic-block.h: Fix a comment typo.
3048 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3050 * optabs.c, optabs.h: Fix comment typos.
3052 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3054 * config/sparc/sparc.md (call_address_struct_value_sp32):
3055 Properly mask the immediate field of the 'unimp' instruction.
3056 (call_symbolic_struct_value_sp32): Likewise.
3058 2004-09-28 Ben Elliston <bje@au.ibm.com>
3059 Steven Bosscher <stevenb@suse.de>
3060 Andrew Pinski <pinskia@physics.uc.edu>
3062 Merge from edge-vector-branch:
3063 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3064 (struct edge_def): Remove pred_next, succ_next members.
3065 (struct basic_block_def): Remove pred, succ members. Add preds
3066 and succs members of type VEC(edge).
3067 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3068 (BRANCH_EDGE): Likewise.
3069 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3070 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3071 (edge_iterator): New.
3072 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3073 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3074 (FOR_EACH_EDGE): New.
3075 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3077 (rotate_loop): Likewise.
3078 (find_traces_1_route): Likewise.
3079 (bb_to_key): Likewise.
3080 (connect_traces): Likewise.
3081 (copy_bb_p): Likewise.
3082 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3083 (add_labels_and_missing_jumps): Likewise.
3084 (fix_up_fall_thru_edges): Likewise.
3085 (find_jump_block): Likewise.
3086 (fix_crossing_conditional_branches): Likewise.
3087 (fix_crossing_unconditional_branches): Likewise.
3088 (add_reg_crossing_jump_notes): Likewise.
3089 * bt-load.c (augment_live_range): Likewise.
3090 * cfg.c (clear_edges): Likewise.
3091 (unchecked_make_edge): Likewise.
3092 (cached_make_edge): Likewise.
3093 (make_single_succ_edge): Likewise.
3094 (remove_edge): Likewise.
3095 (redirect_edge_succ_nodup): Likewise.
3096 (check_bb_profile): Likewise.
3097 (dump_flow_info): Likewise.
3098 (alloc_aux_for_edges): Likewise.
3099 (clear_aux_for_edges): Likewise.
3100 (dump_cfg_bb_info): Likewise.
3101 * cfganal.c (forwarder_block_p): Likewise.
3102 (can_fallthru): Likewise.
3103 (could_fall_through): Likewise.
3104 (mark_dfs_back_edges): Likewise.
3105 (set_edge_can_fallthru_flag): Likewise.
3106 (find_unreachable_blocks): Likewise.
3107 (create_edge_list): Likewise.
3108 (verify_edge_list): Likewise.
3109 (add_noreturn_fake_exit_edges): Likewise.
3110 (connect_infinite_loops_to_exit): Likewise.
3111 (flow_reverse_top_sort_order_compute): Likewise.
3112 (flow_depth_first_order_compute): Likewise.
3113 (flow_preorder_transversal_compute): Likewise.
3114 (flow_dfs_compute_reverse_execute): Likewise.
3115 (dfs_enumerate_from): Likewise.
3116 (compute_dominance_frontiers_1): Likewise.
3117 * cfgbuild.c (make_edges): Likewise.
3118 (compute_outgoing_frequencies): Likewise.
3119 (find_many_sub_basic_blocks): Likewise.
3120 (find_sub_basic_blocks): Likewise.
3121 * cfgcleanup.c (try_simplify_condjump): Likewise.
3122 (thread_jump): Likewise.
3123 (try_forward_edges): Likewise.
3124 (merge_blocks_move): Likewise.
3125 (outgoing_edges_match): Likewise.
3126 (try_crossjump_to_edge): Likewise.
3127 (try_crossjump_bb): Likewise.
3128 (try_optimize_cfg): Likewise.
3129 (merge_seq_blocks): Likewise.
3130 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3131 (expand_gimple_basic_block): Likewise.
3132 (construct_init_block): Likewise.
3133 (construct_exit_block): Likewise.
3134 * cfghooks.c (verify_flow_info): Likewise.
3135 (dump_bb): Likewise.
3136 (delete_basic_block): Likewise.
3137 (split_edge): Likewise.
3138 (merge_blocks): Likewise.
3139 (make_forwarder_block): Likewise.
3140 (tidy_fallthru_edges): Likewise.
3141 (can_duplicate_block_p): Likewise.
3142 (duplicate_block): Likewise.
3143 * cfglayout.c (fixup_reorder_chain): Likewise.
3144 (fixup_fallthru_exit_predecessor): Likewise.
3145 (can_copy_bbs_p): Likewise.
3146 (copy_bbs): Likewise.
3147 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3148 (flow_loop_entry_edges_find): Likewise.
3149 (flow_loop_exit_edges_find): Likewise.
3150 (flow_loop_nodes_find): Likewise.
3151 (mark_single_exit_loops): Likewise.
3152 (flow_loop_pre_header_scan): Likewise.
3153 (flow_loop_pre_header_find): Likewise.
3154 (update_latch_info): Likewise.
3155 (canonicalize_loop_headers): Likewise.
3156 (flow_loops_find): Likewise.
3157 (get_loop_body_in_bfs_order): Likewise.
3158 (get_loop_exit_edges): Likewise.
3159 (num_loop_branches): Likewise.
3160 (verify_loop_structure): Likewise.
3161 (loop_latch_edge): Likewise.
3162 (loop_preheader_edge): Likewise.
3163 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3164 (expected_loop_iterations): Likewise.
3165 * cfgloopmanip.c (remove_bbs): Likewise.
3166 (fix_bb_placement): Likewise.
3167 (fix_irreducible_loops): Likewise.
3168 (remove_path): Likewise.
3169 (scale_bbs_frequencies): Likewise.
3170 (loopify): Likewise.
3172 (fix_loop_placement): Likewise.
3173 (loop_delete_branch_edge): Likewise.
3174 (duplicate_loop_to_header_edge): Likewise.
3175 (mfb_keep_just): Likewise.
3176 (create_preheader): Likewise.
3177 (force_single_succ_latches): Likewise.
3178 (loop_split_edge_with): Likewise.
3179 (create_loop_notes): Likewise.
3180 * cfgrtl.c (rtl_split_block): Likewise.
3181 (rtl_merge_blocks): Likewise.
3182 (rtl_can_merge_blocks): Likewise.
3183 (try_redirect_by_replacing_jump): Likewise.
3184 (force_nonfallthru_and_redirect): Likewise.
3185 (rtl_tidy_fallthru_edge): Likewise.
3186 (commit_one_edge_insertion): Likewise.
3187 (commit_edge_insertions): Likewise.
3188 (commit_edge_insertions_watch_calls): Likewise.
3189 (rtl_verify_flow_info_1): Likewise.
3190 (rtl_verify_flow_info): Likewise.
3191 (purge_dead_edges): Likewise.
3192 (cfg_layout_redirect_edge_and_branch): Likewise.
3193 (cfg_layout_can_merge_blocks_p): Likewise.
3194 (rtl_flow_call_edges_add): Likewise.
3195 * cse.c (cse_cc_succs): Likewise.
3196 * df.c (hybrid_search): Likewise.
3197 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3198 (calc_dfs_tree): Likewise.
3199 (calc_idoms): Likewise.
3200 (recount_dominator): Likewise.
3201 * domwalk.c (walk_dominator_tree): Likewise.
3202 * except.c (emit_to_new_bb_before): Likewise.
3203 (connect_post_landing_pads): Likewise.
3204 (sjlj_emit_function_enter): Likewise.
3205 (sjlj_emit_function_exit): Likewise.
3206 (finish_eh_generation): Likewise.
3207 * final.c (compute_alignments): Likewise.
3208 * flow.c (calculate_global_regs_live): Likewise.
3209 (initialize_uninitialized_subregs): Likewise.
3210 (init_propagate_block_info): Likewise.
3211 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3212 * gcse.c (find_implicit_sets): Likewise.
3213 (bypass_block): Likewise.
3214 (bypass_conditional_jumps): Likewise.
3215 (compute_pre_data): Likewise.
3216 (insert_insn_end_bb): Likewise.
3217 (insert_store): Likewise.
3218 (remove_reachable_equiv_notes): Likewise.
3219 * global.c (global_conflicts): Likewise.
3220 (calculate_reg_pav): Likewise.
3221 * graph.c (print_rtl_graph_with_bb): Likewise.
3222 * ifcvt.c (mark_loop_exit_edges): Likewise.
3223 (merge_if_block): Likewise.
3224 (find_if_header): Likewise.
3225 (block_jumps_and_fallthru_p): Likewise.
3226 (find_if_block): Likewise.
3227 (find_cond_trap): Likewise.
3228 (block_has_only_trap): Likewise.
3229 (find_if_case1): Likewise.
3230 (find_if_case_2): Likewise.
3231 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3232 (perfect_nestify): Likewise.
3233 * lcm.c (compute_antinout_edge): Likewise.
3234 (compute_laterin): Likewise.
3235 (compute_available): Likewise.
3236 (compute_nearerout): Likewise.
3237 * loop-doloop.c (doloop_modify): Likewise.
3238 * loop-init.c (loop_optimizer_init): Likewise.
3239 * loop-invariant.c (find_exits): Likewise.
3240 * loop-iv.c (simplify_using_initial_values): Likewise.
3241 (check_simple_exit): Likewise.
3242 (find_simple_exit): Likewise.
3243 * loop-unroll.c (peel_loop_completely): Likewise.
3244 (unroll_loop_constant_iterations): Likewise.
3245 (unroll_loop_runtime_iterations): Likewise.
3246 * loop-unswitch.c (may_unswitch_on): Likewise.
3247 (unswitch_loop): Likewise.
3248 * modulo-sched.c (generate_prolog_epilog): Likewise.
3249 (sms_schedule): Likewise.
3250 * postreload-gcse.c (eliminate_partially_redundant_load):
3252 * predict.c (can_predict_insn_p): Likewise.
3253 (set_even_probabilities): Likewise.
3254 (combine_predictions_for_bb): Likewise.
3255 (predict_loops): Likewise.
3256 (estimate_probability): Likewise.
3257 (tree_predict_by_opcode): Likewise.
3258 (tree_estimate_probability): Likewise.
3259 (last_basic_block_p): Likewise.
3260 (propagate_freq): Likewise.
3261 (estimate_loops_at_level): Likewise.
3262 (estimate_bb_frequencies): Likewise.
3263 * profile.c (instrument_edges): Likewise.
3264 (get_exec_counts): Likewise.
3265 (compute_branch_probabilities): Likewise.
3266 (branch_prob): Likewise.
3267 * ra-build.c (live_in): Likewise.
3268 * ra-rewrite.c (rewrite_program2): Likewise.
3269 * ra.c (reg_alloc): Likewise.
3270 * reg-stack.c (reg_to_stack): Likewise.
3271 (convert_regs_entry): Likewise.
3272 (compensate_edge): Likewise.
3273 (convert_regs_1): Likewise,
3274 (convert_regs_2): Likewise.
3275 (convert_regs): Likewise.
3276 * regrename.c (copyprop_hardreg_forward): Likewise.
3277 * reload1.c (fixup_abnormal_edges): Likewise.
3278 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3279 (sbitmap_insersection_of_preds): Likewise.
3280 (sbitmap_union_of_succs): Likewise.
3281 (sbitmap_union_of_preds): Likewise.
3282 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3283 (fix_basic_block_boundaries): Likewise.
3284 (sched_ebbs): Likewise.
3285 * sched-rgn.c (build_control_flow): Likewise.
3286 (find_rgns): Likewise.
3287 * tracer.c (find_best_successor): Likewise.
3288 (find_best_predecessor): Likewise.
3289 (tail_duplicate): Likewise.
3290 * tree-cfg.c (make_edges): Likewise.
3291 (make_ctrl_stmt_edges): Likewise.
3292 (make_goto_expr_edges): Likewise.
3293 (tree_can_merge_blocks_p): Likewise.
3294 (tree_merge_blocks): Likewise.
3295 (cfg_remove_useless_stmts_bb): Likewise.
3296 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3297 (tree_block_forwards_to): Likewise.
3298 (cleanup_control_expr_graph): Likewise.
3299 (find_taken_edge): Likewise.
3300 (dump_cfg_stats): Likewise.
3301 (tree_cfg2vcg): Likewise.
3302 (disband_implicit_edges): Likewise.
3303 (tree_find_edge_insert_loc): Likewise.
3304 (bsi_commit_edge_inserts): Likewise.
3305 (tree_split_edge): Likewise.
3306 (tree_verify_flow_info): Likewise.
3307 (tree_make_forwarder_block): Likewise.
3308 (tree_forwarder_block_p): Likewise.
3309 (thread_jumps): Likewise.
3310 (tree_try_redirect_by_replacing_jump): Likewise.
3311 (tree_split_block): Likewise.
3312 (add_phi_args_after_copy_bb): Likewise.
3313 (rewrite_to_new_ssa_names_bb): Likewise.
3314 (dump_function_to_file): Likewise.
3315 (print_pred_bbs): Likewise.
3316 (print_loop): Likewise.
3317 (tree_flow_call_edges_add): Likewise.
3318 (split_critical_edges): Likewise.
3319 (execute_warn_function_return): Likewise.
3320 (extract_true_false_edges_from_block): Likewise.
3321 * tree-if-conv.c (tree_if_conversion): Likewise.
3322 (if_convertable_bb_p): Likewise.
3323 (find_phi_replacement_condition): Likewise.
3324 (combine_blocks): Likewise.
3325 * tree-into-ssa.c (compute_global_livein): Likewise.
3326 (ssa_mark_phi_uses): Likewise.
3327 (ssa_rewrite_initialize_block): Likewise.
3328 (rewrite_add_phi_arguments): Likewise.
3329 (ssa_rewrite_phi_arguments): Likewise.
3330 (insert_phi_nodes_for): Likewise.
3331 (rewrite_into_ssa): Likewise.
3332 (rewrite_ssa_into_ssa): Likewise.
3333 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3334 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3335 (rewrite_trees): Likewise.
3336 * tree-pretty-print.c (dump_bb_header): Likewise.
3337 (dump_implicit_edges): Likewise.
3338 * tree-sra.c (insert_edge_copies): Likewise.
3339 (find_obviously_necessary_stmts): Likewise.
3340 (remove_data_stmt): Likewise.
3341 * tree-ssa-dom.c (thread_across_edge): Likewise.
3342 (dom_opt_finalize_block): Likewise.
3343 (single_incoming_edge_ignoring_loop_edges): Likewise.
3344 (record_equivalences_from_incoming_edges): Likewise.
3345 (cprop_into_successor_phis): Likewise.
3346 * tree-ssa-live.c (live_worklist): Likewise.
3347 (calculate_live_on_entry): Likewise.
3348 (calculate_live_on_exit): Likewise.
3349 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3350 (copy_loop_headers): Likewise.
3351 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3352 (fill_always_executed_in): Likewise.
3353 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3354 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3355 (compute_phi_arg_on_exit): Likewise.
3356 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3357 (get_loops_exit): Likewise.
3358 (split_loop_exit_edge): Likewise.
3359 (ip_normal_pos): Likewise.
3360 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3362 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3363 (replace_phi_with_stmt): Likewise.
3364 (value_replacement): Likewise.
3365 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3366 (insert_aux): Likewise.
3367 (init_pre): Likewise.
3368 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3369 (simulate_block): Likewise.
3370 (ssa_prop_init): Likewise.
3371 * tree-ssa-threadupdate.c (thread_block): Likewise.
3372 (create_block_for_threading): Likewise.
3373 (remove_last_stmt_and_useless_edges): Likewise.
3374 * tree-ssa.c (verify_phi_args): Likewise.
3375 (verify_ssa): Likewise.
3376 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3377 (find_tail_calls): Likewise.
3378 (eliminate_tail_call): Likewise.
3379 (tree_optimize_tail_calls_1): Likewise.
3380 * tree-vectorizer.c (vect_transform_loop): Likewise.
3381 * var-tracking.c (prologue_stack_adjust): Likewise.
3382 (vt_stack_adjustments): Likewise.
3383 (vt_find_locations): Likewise.
3384 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3385 * config/i386/i386.c (ix86_pad_returns): Likewise.
3386 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3387 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3389 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3392 * config/sparc/sparc.c (struct machine_function): New field
3393 'leaf_function_p' and 'prologue_data_valid_p'.
3394 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3395 to conveniently access the above fields.
3396 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3397 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3398 of the generic flavor 'current_function_uses_only_leaf_regs'.
3399 (eligible_for_sibcall_delay): Likewise.
3400 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3401 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3402 (sparc_asm_function_prologue): Add sanity check for the assumption
3403 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3404 (sparc_can_use_return_insn_p): New function.
3405 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3406 (output_restore): Likewise.
3407 (output_sibcall): Likewise.
3408 (sparc_output_mi_thunk): Likewise.
3409 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3410 * config/sparc/sparc.md (return): New expander.
3412 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3414 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3417 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3418 (bit_from_pos): Likewise.
3419 (byte_from_pos): Likewise.
3420 (pos_from_bit): Likewise.
3421 (normalize_offset): Likewise.
3422 (place_field): Likewise.
3423 (finalize_type_size): Likewise.
3424 (layout_type): Likewise.
3425 * tree.c (build_index_type): Likewise.
3427 2004-09-27 Devang Patel <dpatel@apple.com>
3429 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3430 * genopinit.c (optabs): New entry for vcond_gen_code and
3432 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3433 (get_rtx_code): New function.
3434 (vector_compare_rtx): New function.
3435 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3436 (expand_vec_cond_expr_p): New function.
3437 (expand_vec_cond_expr): New function.
3438 (get_vcond_icode): New function.
3439 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3440 (vcond_gen_code, vcondu_gen_code): Same.
3442 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3444 * Makefile.in (STAGESTUFF): Split into ...
3445 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3446 (mostlyclean): Update.
3447 (stage1-start, stage2-start, stage3-start, stage4-start,
3448 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3449 Move the STAGEMOVESTUFF.
3451 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3453 * system.h (getpagesize): Return 'int' instead of 'long'.
3455 2004-09-27 Michael Matz <matz@suse.de>
3459 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3460 bmp_iter_and_init): Shift by bit_in_word.
3462 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3464 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3465 * configure.ac: Don't sinclude it here.
3466 * configure: Regenerate.
3468 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3470 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3473 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3476 * c-typeck.c (build_component_ref): Name type involved in
3477 diagnostic for structure or union without a member of the given
3480 2004-09-27 DJ Delorie <dj@redhat.com>
3482 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3483 .comm alignment is bytes, not bits.
3485 2004-09-27 Devang Patel <dpatel@apple.com>
3487 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3488 (print_call_name): Do not print VEC_COND_EXPR.
3490 2004-09-27 Devang Patel <dpatel@apple.com>
3492 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3494 2004-09-27 Jan Hubicka <jh@suse.cz>
3496 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3498 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3500 * bitmap.h: Fix a comment typo.
3502 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3504 * libgcc2.c (getpagesize): Change type of return value to int.
3506 2004-09-26 Matt Austern <austern@apple.com>
3508 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3511 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3513 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3514 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3515 (bitmap_iterator): New type.
3516 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3517 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3518 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3519 bmp_iter_and_init, bmp_iter_and_next): New functions.
3520 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3521 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3522 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3523 * bitmap.c (bitmap_print): Ditto.
3524 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3525 btr_def_live_range): Ditto.
3526 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3527 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3529 * ddg.c (build_inter_loop_deps): Ditto.
3530 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3532 * except.c (remove_eh_handler): Ditto.
3533 * flow.c (reg_set_to_hard_reg_set): Ditto.
3534 * gcse.c (clear_modify_mem_tables): Ditto.
3535 * global.c (build_insn_chain): Ditto.
3536 * ifcvt.c (dead_or_predicable): Ditto.
3537 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3539 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3540 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3541 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3542 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3543 tree_purge_all_dead_eh_edges): Ditto.
3544 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3545 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3546 rewrite_ssa_into_ssa): Ditto.
3547 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3548 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3550 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3551 compute_flow_sensitive_aliasing, maybe_create_global_var,
3552 dump_points_to_info_for): Ditto.
3553 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3554 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3555 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3556 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3558 * tree-ssa-loop-ivopts.c (find_induction_variables,
3559 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3560 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3561 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3563 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3564 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3565 add_call_read_ops): Ditto.
3566 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3568 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3570 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3571 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3573 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3575 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3576 reflect size of memory regions being compared.
3578 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3580 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3581 expressions. Always clear MEM_SIZE and alias set.
3583 2004-09-26 Roger Sayle <roger@eyesopen.com>
3584 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3587 * stor-layout.c (compute_record_mode): For records with a single
3588 field, only use the field's mode if its size matches what we'd
3589 have choosen for the record ourselves. This forces the use of
3590 BLKmode for packed records that don't completely fill a mode.
3592 2004-09-26 Roger Sayle <roger@eyesopen.com>
3595 * combine.c (force_to_mode): Remove dubious early return test that
3596 inhibits further optimization.
3598 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3600 * profile.c: Fix a comment typo.
3602 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3605 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3606 with varying offset.
3607 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3608 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3610 (expr_invariant_in_loop_p): New function.
3611 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3612 component_ref_field_offset for COMPONENT_REFs. Do not allow
3613 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3614 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3615 MISALIGNED_INDIRECT_REFs.
3616 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3617 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3618 MISALIGNED_INDIRECT_REFs.
3620 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3623 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3624 -std and -ansi options.
3626 2004-09-26 Jan Hubicka <jh@suse.cz>
3628 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3629 for nested functions whose proper parent has not been output.
3631 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3632 when re-constructing profile previously invalidated by loop.
3634 2004-09-25 Dale Johannesen <dalej@apple.com>
3636 * tree-gimple.c: Move GIMPLE definition...
3637 * doc/tree-ssa.texi: here.
3639 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3641 * tree-vectorizer.c: Fix a comment typo.
3643 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3645 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3646 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3647 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3648 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3650 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3652 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3654 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3656 * doc/passes.texi: Fix a typo.
3658 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3660 * tree-optimize.c (init_tree_optimization_passes): Add
3662 * tree-pass.h (pass_record_bounds): Declare.
3663 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3666 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3668 PR tree-optimization/17474
3669 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3670 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3672 2004-09-25 Jan Hubicka <jh@suse.cz>
3674 * predict.c (counts_to_freqs): Make global.
3675 * predict.h (counts_to_freqa): Declare.
3676 * profile.c (compute_branch_probabilities): Compute frequencies
3677 * tree-profile.c (do_tree_profiling): Refine conditional on when
3678 tree profiling pass is needed.
3680 * passes.c (rest_of_handle_cfg): Disable const/pure function
3681 detection when doing tree based profiling.
3683 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3686 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3688 * config/mips/mips.h (struct mips_args): Clarify comments.
3689 * config/mips/mips.c (struct mips_arg_info): Likewise.
3690 (mips_arg_info): Don't allow fpr_p to affect the register or
3691 stack alignment. Remove o64 silliness.
3692 (function_arg): Deal with the o32 float,float case specially.
3694 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3696 * config/mips/mips.md (loadx, storex): Define for V2SF.
3698 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3700 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3701 * config/s390/s390.c (s390_back_chain_rtx): New function.
3702 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3703 Call anti_adjust_stack.
3704 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3705 only if compiling with back chain.
3706 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3707 back chain only if back chain enabled. Use s390_back_chain_rtx.
3709 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3711 * doc/trouble.texi: Remove obsolete information. Update
3712 information on how to regenerate fixincluded headers.
3714 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3717 * doc/invoke.texi: Document that
3718 -Wno-error-implicit-function-declaration is not accepted.
3720 2004-09-24 Richard Henderson <rth@redhat.com>
3722 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3723 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3725 (alpha_expand_mov): Allow unaligned vectors.
3726 (alpha_expand_unaligned_store): Use CONST0_RTX.
3727 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3729 2004-09-24 Jeff Law <law@redhat.com>
3731 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3733 (simplify_cond_and_lookup_avail_expr): Likewise.
3735 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3738 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3739 title. Document interaction with -fms-extensions.
3740 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3743 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3746 * doc/extend.texi: Document interaction of attribute noreturn and
3749 2004-09-24 Richard Henderson <rth@redhat.com>
3752 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3753 (som_hash, som_eq): New.
3754 (init_subregs_of_mode, record_subregs_of_mode): New.
3755 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3756 (invalid_mode_change_p): Likewise.
3757 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3758 * flow.c (mark_used_regs): Likewise.
3759 (life_analysis): Use init_subregs_of_mode.
3760 * regs.h (subregs_of_mode): Remove.
3761 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3763 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3765 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3766 type with the copy of the conditional.
3768 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3771 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3772 Prevent renaming if the aliasing sets of the type which the
3773 pointer points to are different.
3775 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3778 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3779 declarations of enumerators.
3780 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3781 for redefinition. Check for nested redefinition.
3782 (finish_struct): Don't check for nested redefinition.
3783 (start_enum): Check for nested redefinition.
3785 2004-09-24 Devang Patel <dpatel@apple.com>
3787 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3788 only when necesssary.
3789 (combine_blocks): Combine loop header and exit block.
3791 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3793 * hooks.c (hook_tree_tree_bool_null): New.
3794 * hooks.h (hook_tree_tree_bool_null): Declare it.
3795 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3796 * targhooks.c (default_fold_builtin): Remove.
3797 * targhooks.h (default_fold_builtin): Remove.
3799 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3801 PR rtl-optimization/17625
3802 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3804 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3807 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3808 Reject if any of the operands occur in an abnormal PHI.
3810 2004-09-24 Andreas Schwab <schwab@suse.de>
3812 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3815 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3817 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3818 if the GNU assembler is used.
3819 (sparc-*-solaris2*): Likewise.
3820 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3821 (dbxout_function_end): Protect N_ENSYM with it.
3822 (dbxout_begin_prologue): Protect N_BNSYM with it.
3823 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3824 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3825 * config/sparc/sol2-gas.h: New file.
3827 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3830 * Makefile.in (@set_gcc_lib_path@): Added.
3832 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3833 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3834 * configure: Regenerated.
3836 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3839 * c-typeck.c (build_c_cast): Improve wording of
3840 -Wbad-function-cast diagnostic.
3842 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3845 * config/cris/cris.md (moverside, movemside): Rename variable
3846 "reg" to "otherop". To generate canonical RTX, check that otherop
3847 isn't constant instead of checking that operand 1 is a register.
3849 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3851 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3853 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3854 Jakub Jelinek <jakub@redhat.com>
3856 * tree-flow.h (find_new_referenced_vars): Add prototype.
3857 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3859 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3861 (mark_new_vars_to_rename): Walk through all operands.
3862 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3863 (execute_fold_all_builtins): Use it.
3864 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3866 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3868 * gthr-tpf.h: New file.
3869 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3870 * gthr.h: Use gthr-tpf.h on TPF OS.
3872 2004-09-23 Jeff Law <law@redhat.com>
3874 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3875 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3876 (substitute_and_fold): Likewise.
3877 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3878 except invariants from SSA_NAME_VALUE.
3879 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3880 and SET_SSA_NAME_EQUIV.
3881 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3882 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3883 (record_equality, cprop_into_successor_phis): Likewise.
3884 (record_equivalences_from_stmt, cprop_operand): Likewise.
3885 (lookup_avail_expr): Likewise.
3886 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3887 from SSA_NAME_VALUE.
3888 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3889 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3890 annotation from the VALUE_HANDLE field.
3892 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3896 * tree.c (reconstruct_complex_type): Remove extra "this".
3897 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3898 Add V4SFmode to case statement.
3900 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3903 * doc/extend.texi, doc/invoke.texi: Document interaction of
3904 -fno-builtin with format checks. Note that built-in functions
3905 have effects beyond generating code that avoids calls to those
3908 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3910 PR tree-optimization/17533
3911 * dominance.c (verify_dominators): Tolerate even more incorrect
3912 dominance data during error message printing.
3913 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3914 and edges more correctly.
3916 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3918 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3920 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3921 MISALIGNED_INDIRECT_REF.
3922 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3923 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3925 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3926 (find_interesting_uses_address): Likewise.
3927 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3928 (build_fold_addr_expr_with_type): Likewise.
3929 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3930 * print-rtl.c (print_mem_expr): Likewise.
3931 * tree-dump.c (dequeue_and_dump): Likewise.
3932 * tree-eh.c (tree_could_trap_p): Likewise.
3933 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3934 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3935 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3937 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3938 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3939 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3940 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3941 (add_address_candidates, rewrite_address_base): Likewise.
3942 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3944 * tree.c (staticp, build1_stat): Likewise.
3946 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3947 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3948 * tree-ssa-operands.c (get_expr_operands): Likewise.
3949 * expr.c (expand_expr_real_1): Likewise.
3951 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3953 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3955 (expand_ternary_op): New function.
3956 * genopinit.c (optabs): Handle the new optabs.
3957 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3958 (init_optabs): Initialize vec_realign_load_optab.
3959 (expand_ternary_op): New functions.
3961 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3962 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3963 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3964 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3965 * target.h (struct vectorize): New member for struct gcc_target.
3966 (misaligned_mem_ok): New member for targetm.vectorize.
3967 (builtin_mask_for_load): Likewise.
3968 (builtin_mask_for_store): Likewise.
3969 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3970 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3972 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3974 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3975 (vec_realign_load_v16qi): New define_insn.
3976 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3977 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3978 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3979 (altivec_builtin_mask_for_store): New variables.
3980 (rs6000_builtin_mask_for_load): New function. Implements
3981 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3982 (rs6000_builtin_mask_for_store): New function. Implements
3983 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3984 (rs6000_expand_builtin): Expand the target builtins
3985 builtin_mask_for_load and builtin_mask_for_store.
3986 (altivec_init_builtins): Initialize the new target builtins.
3987 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3988 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3990 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3991 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3992 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3993 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3994 arguments, and create an indirect_ref with its return value data_ref.
3995 Check aligned_access_p.
3996 (vectorizable_load): Handle misaligned loads, using software-pipelined
3997 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3998 vec_realign_load_optab is supported, or using a scheme without
3999 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4000 misaligned_mem_ok is supported.
4002 (vect_finish_stmt_generation): Typo.
4003 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4004 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4005 presence of misaligned loads.
4006 (vect_analyze_data_ref_access): Add check for constant init.
4007 (vect_get_symbl_and_dr): Remove duplicate line.
4008 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4010 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4012 * builtins.c: Fix a comment typo.
4014 2004-09-23 Jan Hubicka <jh@suse.cz>
4016 * profile.c (branch_prob): Do not verify flow info in the middle of the
4019 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4021 * cfgloop.h (update_single_exits_after_duplication): Declare.
4022 (loopify, split_loop_bb): Declaration changed.
4023 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4025 (loopify): Added redirect_all_edges argument.
4026 (update_single_exits_after_duplication): Export.
4027 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4028 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4029 tree_ssa_loop_version): Declare.
4030 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4031 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4032 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4033 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4035 * tree-ssa-loop-unswitch.c: New file.
4036 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4037 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4038 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4039 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4040 * tree-pass.h (pass_unswitch): Declare.
4041 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4042 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4043 * doc/passes.texi: Documen tree level loop unswitching.
4045 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4047 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4049 2004-09-22 Eric Christopher <echristo@redhat.com>
4051 * builtins.c (simplify_builtin_va_start): Remove.
4052 (simplify_builtin): Ditto.
4053 (fold_builtin_strchr): Ditto.
4054 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4055 (expand_builtin): Fix up for above changes.
4056 (fold_builtin_1): Add new folders. Change for above.
4057 (expand_builtin_va_start): Call fold_builtin_next_arg.
4058 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4059 * tree.h: Remove prototype for simplify_builtin.
4061 2004-09-23 Jan Hubicka <jh@suse.cz>
4064 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4065 of fully inlined functions.
4066 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4069 * cfgexpand.c (add_reg_br_prob_note): New function.
4070 (expand_gimple_cond_expr): Use it.
4071 (tree_expand_cfg): No longer kill the profile.
4072 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4073 only if it is present.
4074 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4075 * predict.c (combine_predictions_for_insn): Set the probabilities
4076 based on REG_BR_PROB note if present.
4077 * predict.c (branch_prob): Profile is read only with
4078 flag_branch_probabilities.
4080 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4082 * aclocal.m4: Add in gettext's m4 includes.
4083 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4084 * configure.ac: Add in check for iconv.h
4085 * configure: Regenerate.
4087 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4089 * aclocal.m4: Update for rename of gettext-sister.m4.
4091 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4093 Fix PR tree-optimization/17587
4094 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4095 (insert_aux): Instead of here.
4097 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4099 PR tree-optimization/16721
4100 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4101 * tree-ssa-alias.c (create_memory_tag): Move setting of
4102 TREE_THIS_VOLATILE ...
4103 (get_tmt_for): ... here.
4105 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4107 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4108 (conditional_trap expander): Reject inappropriate CCmodes.
4109 (conditional trap insn): Use V9 syntax if possible.
4111 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4114 * c-typeck.c (build_component_ref): Don't special-case
4117 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4119 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4122 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4124 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4125 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4126 TRUTH_XOR_EXPR): Mention the restriction on types.
4128 2004-09-22 Matt Austern <austern@apple.com>
4130 * config/darwin.c (darwin_make_decl_one_only):
4131 Allow coalesced symbol to appear in static archive's table of contents
4133 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4135 PR tree-optimization/17512
4136 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4139 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4141 * dbxout.c (get_lang_number): Do not define if
4142 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4144 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4147 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4148 builtin_define ("__USE_INIT_FINI__").
4150 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4152 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4153 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4154 * config/s390/s390.h (TARGET_TPF): New macro.
4155 * config/s390/s390.md ("eh_return"): New expander.
4156 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4157 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4158 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4159 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4160 (STACK_POINTER_OFFSET): Increase to 448.
4161 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4162 (TPF_LOC_DIFF_OFFSET): New macro.
4163 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4165 (__isPATrange): Add prototype.
4166 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4167 * config/s390/tpf-eh.c: New file.
4169 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4171 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4172 operands in an integer comparison.
4173 * tree-cfg.c (find_taken_edge): Call fold() to determine
4174 whether the predicate is known.
4176 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4178 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4179 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4180 Create build and doc directories along with the language directories.
4181 Don't create doc directory separately.
4182 * configure: Regenerate.
4183 * Makefile.in: Create all object and executables files built
4184 with the build compiler in a build/ directory.
4185 (genobjnames): Add missing build objects.
4186 (STAGESTUFF): Don't stage the gen* programs.
4187 (ggc-none.o): Define dependencies for the target compiler.
4188 (build-print-rtl.o): Rename to build/print-rtl.o.
4189 (build-errors.o): Rename to build/errors.o.
4190 (build-varray.o): Rename to build/varray.o.
4191 (maintainerclean): Delete the contents of the build directory.
4192 ($(genobjs): %.o): Explicitly use -o.
4193 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4194 (build/gengtype-lex.o): Likewise.
4195 (build/gengtype-yacc.o): Likewise.
4196 (build/gcov-iov.o): Likewise.
4198 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4200 * vec.h (VEC_space): Return true if there _is_ space.
4201 (VEC_reserve): Adjust.
4203 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4205 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4206 use FPRs for scalar, complex and vector types only.
4208 2004-09-21 Jeff Law <law@redhat.com>
4210 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4211 the opt_stats_d structure.
4212 (vrp_data): Change from a varray into a hash table.
4213 (vrp_hash_elt): New structure for elements in the vrp hash table.
4214 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4215 in the vrp hash table.
4216 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4217 initialization slightly to make it easier to read. No longer need
4218 to grow/clear the varray. Instead empty and delete the hash table.
4219 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4220 a varray to a hash table.
4221 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4223 * tree-ssa-ccp.c (get_default_value): If we have a constant
4224 value recorded for an SSA_NAME, then use that constant as
4225 the initial lattice value.
4226 (substitute_and_fold): Transfer equivalences discovered into
4229 * tree.h (SSA_NAME_EQUIV): Add comments.
4230 (SET_SSA_NAME_EQUIV): Similarly.
4232 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4234 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4236 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4238 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4240 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4241 (finish_decl): Likewise.
4243 2004-09-21 Devang Patel <dpatel@apple.com>
4245 * tree.def (VEC_COND_EXPR): New tree node.
4246 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4248 2004-09-21 Stan Shebs <shebs@apple.com>
4250 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4251 * config/rs6000/darwin-world.asm: Likewise.
4253 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4255 * tree-ssa.c (verify_def): Use print_generic_stmt,
4256 not debug_generic_stmt.
4257 (verify_use): Ditto.
4258 (verify_phi_args): Ditto.
4259 (verify_ssa): Ditto.
4261 2004-09-21 Paul Brook <paul@codesourcery.com>
4263 * varasm.c (default_assemble_integer): Return false for values wider
4264 than the target word size. Works around GAS bug.
4266 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4268 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4270 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4273 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4275 * c-typeck.c (build_function_call): Give name of object
4276 we are attempting to call in error message.
4277 * c-objc-common.c (c_tree_printer): Call pp_expression,
4278 not return false, for 'E' case.
4280 2004-09-21 Steven Bosscher <stevenb@suse.de>
4282 PR rtl-optimization/17482
4283 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4284 load_killed_in_block_p): Clarify comments.
4285 (record_last_reg_set_info): Make static inline.
4286 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4287 (record_opr_changes): New function to replace the above.
4288 (compute_hash_table): Clarify comments. Use record_opr_changes.
4289 (reg_set_between_after_reload_p): Clean up.
4290 (reg_used_between_after_reload_p): Likewise.
4291 (eliminate_partially_redundant_load): Clarify comments.
4293 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4295 PR rtl-optimization/17266
4296 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4298 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4300 PR rtl-optimization/14851
4301 * rtlanal.c (commutative_operand_precedence): Calculate
4302 precedence of stripped constant.
4304 2004-09-20 Jeff Law <law@redhat.com>
4305 Jan Hubicka <jh@suse.cz>
4307 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4308 initialize key elements here.
4309 (release_ssa_name): Zero the released SSA_NAME here.
4310 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4311 (struct tree_ssa_name): Add new "equiv" field.
4312 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4313 (tree_ssa_dominator_optimize): No longer allocate, resize or
4314 clear CONST_AND_COPIES.
4315 (get_value_for, set_value_for): Kill.
4316 (thread_across_edge): Get/set the equivalency using
4317 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4318 (restore_vars_to_original_value): Likewise.
4319 (record_equivalences_from_phis): Likewise.
4320 (record_dominating_conditions): Likewise.
4321 (record_const_or_copy, record_equality): Likewise.
4322 (lookup_avail_expr): Likewise.
4323 (record_equivalences_from_stmt, cprop_operand): Likewise.
4324 (cprop_into_successor_phis): No longer need to pass around
4325 CONST_AND_COPIES. Callers updated. Get equivalences via
4327 (cprop_into_phis): Likewise.
4329 2004-09-20 Matt Austern <austern@apple.com>
4330 Zack Weinberg <zack@codesourcery.com>
4332 * c-common.c (fix_string_type): Build the unqualified array
4333 type unconditionally, then use c_build_qualified_type to get
4334 the proper const-qualified variant, and set its
4335 TYPE_MAIN_VARIANT to refer to the unqualified type.
4336 * c-lex.c (c_lex_return_raw_string): New global.
4337 (c_lex_with_flags): Honor it.
4338 * c-pragma.h: Declare it.
4340 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4342 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4344 2004-09-21 Jan Hubicka <jh@suse.cz>
4347 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4348 (tree_rest_of_compilation): Cleanup.
4350 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4352 * config/s390/s390.c (s390_select_rtx_section): Remove.
4353 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4355 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4357 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4358 note to pretend a direct save from the original register when an
4359 intermediate register is used for the save.
4361 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4363 * tsystem.h (alloca): Provide a default definition.
4366 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4367 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4369 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4372 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4373 aliasing sets are the same rather than just conflicting.
4375 2004-09-20 Jan Hubicka <jh@suse.cz>
4379 * cgraph.c (cgraph_unnest_node): New function.
4380 (c_finalize): Rename to ....
4381 (c_warn_unused_result_recursivly): ... this one; do only the warning
4382 (finish_function): Finalize the toplevel function; do not lower nested tree.
4383 * cgraph.h (cgraph_unnest_node): Declare.
4384 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4385 nestedness datastructure.
4386 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4387 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4388 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4390 2004-09-20 Richard Henderson <rth@redhat.com>
4392 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4393 from some_small_symbolic_operand_1; export.
4394 (some_small_symbolic_operand): Remove.
4395 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4397 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4399 2004-09-20 Jan Hubicka <jh@suse.cz>
4401 * predict.c (return_prediction): New function.
4402 (apply_return_prediction): Likewise.
4403 (tree_bb_level_predictions): Likewise.
4404 (tree_estimate_probability): Add noreturn exit edges; call
4405 bb_level_predictions; fix logic of return heuristics.
4406 (predict_paths_leading_to): Rescuesce from old CVS version of
4407 process_note_prediction function.
4408 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4410 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4412 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4413 floating point register area on stack.
4415 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4417 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4419 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4421 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4422 generating useless garbage.
4424 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4426 * builtins.c (fold_builtin): Call the new omonymous
4427 target hook for machine-dependent built-ins.
4428 * target-def.h (TARGET_FOLD_BUILTIN): New.
4429 * target.h (struct gcc_target): Add the fold_builtin hook.
4430 * targhooks.c (default_fold_builtin): New.
4431 * targhooks.h (default_fold_builtin): Declare it.
4433 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4435 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4438 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4441 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4443 2004-09-20 Jan Hubicka <jh@suse.cz>
4445 * predict.c (estimate_probability): Remove unnecesary code.
4447 2004-09-19 Ira Rosen <irar@il.ibm.com>
4449 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4450 (STMT_VINFO_VECT_DR_BASE): Declare.
4451 (VECT_SMODULO): Declare.
4452 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4453 (vect_compute_array_base_alignment): New function.
4454 (vect_analyze_data_ref_access): Check array indices. Remove one
4455 dimensional arrays restriction.
4456 (vect_get_ptr_offset): New function.
4457 (vect_get_symbl_and_dr): New function.
4458 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4459 (former name vect_get_base_decl_and_bit_offset).
4460 (vect_create_index_for_array_ref): Removed.
4461 (vect_create_index_for_vector_ref): New function.
4462 (vect_create_addr_base_for_vector_ref): New function.
4463 (vect_create_data_ref): Handle additional data refs. Call
4464 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4465 (vect_compute_data_ref_alignment): Support the changes. Call
4466 vect_get_base_and_bit_offset.
4467 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4468 data refs. Store vect_dr_base.
4469 (vect_analyze_data_ref_accesses): Support nonconstant init.
4470 (new_stmt_vec_info): Initialize vect_dr_base field.
4471 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4472 (get_vectype_for_scalar_type): Check for BLKmode.
4473 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4474 * tree-chrec.c (initial_condition_in_loop_num): New function.
4475 (chrec_component_in_loop_num): New function.
4476 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4477 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4478 to be pointer to varray_type.
4480 2004-09-19 Jan Hubicka <jh@suse.cz>
4482 * basic-block.h (update_bb_profile_after_threading): Declare.
4483 * cfg.c (update_bb_profile_after_threading): Break out from ...
4484 * cfgcleanup.c (try_forward_edges): ... here; use it.
4485 * tree-ssa-dom.c (thread_across_edge): Use it.
4486 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4487 profile of the new BB.
4489 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4491 * tree-ssa-pre.c (insert_into_set): Don't put
4492 is_gimple_min_invariant values into the set.
4494 2004-09-19 Andreas Jaeger <aj@suse.de>
4496 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4499 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4501 * config/cris/cris.h: Preserve the original spelling in a
4504 2004-09-18 Jeff Law <law@redhat.com>
4506 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4507 global varrays to replace the block local varrays.
4508 (struct dom_walk_block_data): Remove, no longer used.
4509 (get_eq_expr_value): No longer need to pass around pointers to local
4510 varrays. Callers updated. Unused markers added to unused parameters.
4511 (record_range, record_equivalences_from_stmt): Likewise.
4512 (record_equivalences_from_incoming_edge): Likewise.
4513 (record_var_is_nonzero): Likewise. Update now that we have a
4514 single global varray of SSA_NAMEs that need restoring.
4515 (dom_opt_initialize_block_local_data): Kill, no longer used.
4516 (tree_ssa_dominator_optimize): Initialize new global varrays.
4517 Update callbacks in dominator walker structure.
4518 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4519 VRP_VARIABLES_STACK.
4520 (restore_nonzero_vars_to_original_value): Update now that we have
4521 a single global varray of SSA_NAMEs that need restoring.
4522 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4523 Remove unused variables.
4524 (optimize_stmt): Remove unused variable.
4526 2004-09-18 Jan Hubicka <jh@suse.cz>
4528 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4530 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4533 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4535 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4536 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4537 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4538 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4539 tree-ssa-operands.c, tree-ssa-phiopt.c,
4540 tree-ssa-threadupdate.c: Fix comment typos.
4542 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4544 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4545 config/arm/README-interworking, config/arm/arm-cores.def,
4546 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4547 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4548 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4549 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4550 config/frv/frv.md, config/i386/winnt.c,
4551 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4552 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4553 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4554 config/mcore/mcore.c, config/mips/mips.h,
4555 config/mn10300/mn10300.md, config/pa/pa.c,
4556 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4557 config/rs6000/rs6000.c, config/sh/symbian.c,
4558 config/sparc/sparc.h: Fix comment typos. Follow spelling
4561 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4564 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4566 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4568 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4569 remove TREE_ADDRESSABLE from RESULT_DECL.
4571 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4573 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4575 2004-09-18 Jan Hubicka <jh@suse.cz>
4577 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4579 * tree-ssa-alias.c (init_alias_info): Likewise.
4580 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4581 (verify_ssa): Likewise.
4582 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4584 2004-09-18 Jan Hubicka <jh@suse.cz>
4586 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4589 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4591 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4592 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4593 DW_EH_PE_sdata* for data.
4594 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4596 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4598 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4602 * c-typeck.c (constructor_asmspec): Delete.
4603 (struct initializer_stack): Delete field 'asmspec'.
4604 (start_init): Delete saving of asmspec.
4605 (finish_init): Don't update constructor_asmspec.
4606 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4607 * stmt.c (expand_asm): Duplicate strings from tree.
4608 (expand_asm_operands): Likewise.
4609 * tree.c (tree_size): Update computation of size of STRING_CST.
4610 (make_node): Don't make STRING_CST nodes.
4611 (build_string): Allocate string with tree node.
4612 (tree_code_size): Clean up assertions, don't allow requests
4613 for "the size of a STRING_CST".
4614 * tree.def (STRING_CST): Update comment.
4615 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4616 (tree_string): Place contents of string in tree node.
4617 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4620 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4622 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4623 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4625 2004-09-17 Jones Desougi <jones@ingate.com>
4627 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4628 * configure, config.in: Regenerate.
4630 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4632 * tree.c, tree.h (tree_class_strings): Make array const.
4633 Reindent per coding convention. Move asterisk to proper place
4634 per coding convention.
4636 2004-09-18 Andreas Schwab <schwab@suse.de>
4638 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4639 (tree-vectorizer.o): Likewise.
4640 (targhooks.o): Likewise.
4642 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4643 Zack Weinberg <zack@codesourcery.com>
4645 * alias.c (find_base_decl): Remove unreachable case '3' block.
4646 * expr.c (safe_from_p): Abort if passed a type.
4647 * tree-gimple.c (recalculate_side_effects): Abort if passed
4648 anything other than an expression.
4649 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4650 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4651 Abort on un-handled tree classes.
4652 (valid_in_set): Likewise.
4653 * tree.c (tree_code_class_strings): New static data.
4655 * tree.h (enum tree_code_class): New.
4656 (tree_code_class_strings): Declare.
4657 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4658 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4659 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4660 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4661 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4663 * tree.def, c-common.def, objc/objc-tree.def: Use
4664 tree_code_class enumeration constants instead of code letters.
4666 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4667 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4668 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4669 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4670 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4671 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4672 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4673 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4674 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4675 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4676 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4677 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4678 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4681 * LANGUAGES: Add note about change.
4683 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4685 PR tree-optimization/17319
4686 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4687 examine pointers on the LHS of an assignment.
4688 (collect_points_to_info_r): Handle RETURN_EXPR.
4690 2004-09-17 Jeff Law <law@redhat.com>
4692 * tree-ssa-dom.c (const_and_copies_stack): New.
4693 (dom_walk_block_data): Remove const_and_copies field.
4694 (record_const_or_copy): No longer need to pass in varray_type *.
4695 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4697 (record_equality): Similarly.
4698 (restore_vars_to_original_value): Similarly. Revamp to use new
4699 single global stack rather than per-block stacks.
4700 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4701 (thread_across_edge): Remove now unused parameters.
4702 (dom_opt_initialize_block_local_data): No longer test the block
4703 local CONST_AND_COPIES.
4704 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4706 2004-09-17 Jan Hubicka <jh@suse.cz>
4708 PR tree-optimization/17509
4709 * tree-optimize.c (update_inlined_to_pointers): New function.
4710 (tree_rest_of_compilation): Use it.
4712 2004-09-17 Devang Patel <dpatel@apple.com>
4714 * dbxout.c (get_lang_number): New.
4715 (dbxout_init): Include lang number in N_SO stab.
4716 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4717 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4719 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4721 PR tree-optimization/17273
4722 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4723 replacement is a constant.
4725 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4727 * c-tree.h (enum c_typespec_keyword): New.
4728 (struct c_declspecs): Adjust description of "type". Remove
4729 specbits, explicit_int_p and explicit_char_p. Rename
4730 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4731 short_p, signed_p, unsigned_p and complex_p.
4732 (finish_declspecs): New.
4733 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4734 typename): Call finish_declspecs.
4735 * c-decl.c (finish_declspecs): New.
4736 (declspecs_add_type): Check for combinations which cannot occur in
4737 valid specifier lists. Update comments.
4738 (shadow_tag_warned): Remove checks done in finish_declspecs.
4739 Don't report useless type name if type defaulted to int.
4740 (grokdeclarator): Remove checks and actions done in
4741 finish_declspecs. Don't allow for type being NULL. Update for
4742 datastructures changes. Initialize decl_attr.
4743 (build_null_declspecs, quals_from_declspecs): Update for
4744 datastructures changes.
4746 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4748 * doc/extend.texi: Fix duplicated word.
4750 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4752 * doc/invoke.texi: Remove stray explanation on
4753 -freduce-all-givs and -fmove-all-movables.
4755 2004-09-17 James Morrison <phython@gcc.gnu.org>
4757 * doc/cfg.texi: Use @smallexample.
4758 * doc/md.texi: Likewise.
4759 * doc/tree-ssa.texi: Likewise.
4760 * doc/extend.texi: Likewise. Use @r{} in comments.
4761 * doc/trouble.texi: Use @r{} in comments.
4763 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4765 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4767 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4768 * configure: Regenerate.
4770 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4772 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4773 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4774 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4775 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4776 slashes in substitutions.
4777 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4779 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4781 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4782 gimplify.c, lambda-code.c, optabs.c, predict.c,
4783 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4784 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4787 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4789 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4790 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4791 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4792 doc/trouble.texi: Use @option around options.
4794 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4796 * Makefile.in (gen-protos.o): Depend on errors.h.
4798 2004-09-17 Steven Bosscher <stevenb@suse.de>
4800 PR tree-optimization/17513
4801 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4802 for successors of the entry block.
4804 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4806 PR rtl-optimization/15187
4807 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4808 insn_rtx_cost of both branches > BRANCH_COST
4810 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4812 PR tree-optimization/17528
4813 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4814 erase the may-alias set for a tag when merging it with
4817 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4819 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4820 for 32-bit TARGET_SHMEDIA.
4821 (call_value): Likewise.
4823 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4825 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4826 test apply only to TREE_STATIC and DECL_EXTERNAL.
4828 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4830 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4831 * basic-block.h (get_dominated_by_region): Declare.
4832 * dominance.c (get_dominated_by_region): New function.
4833 * tree-cfg.c: Include cfglayout.h.
4834 (tree_duplicate_bb): Duplicate also phi nodes.
4835 (struct ssa_name_map_entry): New type.
4836 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4837 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4838 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4839 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4840 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4841 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4842 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4843 rewrite_to_new_ssa_names, allocate_ssa_names,
4844 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4845 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4846 (copy_loop_headers): Use tree_duplicate_sese_region.
4848 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4850 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4852 2004-09-16 Jeff Law <law@redhat.com>
4854 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4855 (rewrite_block_data): Remove, no longer used.
4856 (rewrite_initialize_block_local_data): Remove, no longer used.
4857 (rewrite_initialize_block): Mark parameters as unused as needed.
4858 Change references to the block local block_defs to be block_defs_stack.
4859 Push a marker onto the block_defs_stack.
4860 (ssa_rewrite_initialize_block): Similarly.
4861 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4862 (ssa_register_new_def): No longer needs varray argument. Use
4863 block_defs_stack instead. No longer handle possibly null block_defs
4864 varray. Reverse order of items we push on the stack to make it
4865 easier to identify our marker.
4866 (register_new_def): No longer handle possibly null block_defs
4868 (rewrite_finalize_block): Revamp to look for markers in the global
4869 block_defs_stack varray rather than wiping a block local varray.
4870 Mark arguments as unused as needed.
4871 (ssa_rewrite_finalize_block): Similarly.
4872 (rewrite_into_ssa): Update initialization of dom walker structure
4873 to reflect that we don't need block local data anymore. Initialize
4874 the block_defs_stack varray.
4875 (rewrite_ssa_into_ssa): Similarly.
4876 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4877 (struct dom_walk_data): Kill block_defs field.
4878 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4879 (thread_across_edge): Use the global block_defs_stack instead of
4880 the old block_defs varray.
4881 (dom_opt_initialize_block_local_data): Update now that we don't have
4882 block_defs field to check anymore.
4883 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4884 (restore_currdefs_to_original_value): Use the new block_defs_stack
4885 instead of a block local varray.
4886 (dom_opt_finalize_block): Similarly.
4887 (record_equivalencs_from_phis): Similarly.
4888 (optimize_stmt, register_definitions_for_stmt): Similarly.
4890 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4892 PR tree-optimization/17517
4893 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4894 coalesce same-root variables without checking for abnormal PHI usage.
4896 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4898 * cfgloop.h (duplicate_loop): Add prototype.
4899 * cfgloopmanip.c (duplicate_loop): Make non-static.
4900 * lambda-code.c (perfect_nestify): Factor out test whether
4901 we can handle this loop into separate function.
4903 (can_convert_to_perfect_nest): New function.
4904 (replace_uses_of_x_with_y): Add modify_stmt call.
4905 * tree-loop-linear.c (linear_transform_loops): Call
4906 rewrite_into_loop_closed_ssa and free_df.
4908 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4910 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4911 loop invariant as well.
4912 (perfect_nestify): new function.
4913 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4914 upper bounds, and steps.
4915 Set outerinductionvar properly.
4916 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4918 Return NULL if we need a perfect loop and can't make one.
4919 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4920 (not_interesting_stmt): New function.
4921 (phi_loop_edge_uses_def): Ditto.
4922 (stmt_uses_phi_result): Ditto.
4923 (stmt_is_bumper_for_loop): Ditto.
4924 (perfect_nest_p): Ditto.
4925 (nestify_update_pending_stmts): Ditto.
4926 (replace_uses_of_x_with_y): Ditto.
4927 (stmt_uses_op): Ditto.
4928 (perfect_nestify): Ditto.
4929 * lambda-mat.c (lambda_matrix_id_p): New function.
4930 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4931 * lambda.h: Update prototypes.
4932 * tree-loop-linear (linear_transform_loop): Use new
4933 perfect_nest_p. Detect and ignore identity transform.
4934 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4936 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4938 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4939 Gather also strides of accessed data. Pass in the data references
4941 (try_interchange_loops): Add a new heuristic for handling the temporal
4942 locality. Pass in the data references array.
4943 (linear_transform_loops): Pass the data references array to
4944 try_interchange_loops.
4946 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4948 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4950 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4952 * doc/c-tree.texi (Classes): Remove index entries for
4953 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4955 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4957 * fold-const.c (fold): Fold difference of addresses.
4958 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4959 get_inner_reference.
4960 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4961 (ptr_difference_const): Moved to fold-const.c.
4962 (split_address_cost): Use get_inner_reference instead of peel_address.
4963 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4964 * tree.h (ptr_difference_const): Export.
4966 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4967 variable type to the dump. Fix indentation.
4968 (idx_find_step): Handle nonconstant array_ref_element_size and
4969 array_ref_low_bound.
4970 (idx_record_use): Handle array_ref_element_size and
4971 array_ref_low_bound.
4972 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4973 statements correctly.
4974 (get_computation_at, iv_value): Do not unshare expressions here.
4975 (rewrite_use_outer): Unshare the expression before it is emitted
4977 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4979 * tree.c (unsigned_type_for, signed_type_for): Moved from
4980 tree-ssa-loop-niter.c. Use langhooks.
4981 * tree.h (signed_type_for): Export.
4983 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4985 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4988 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4991 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4992 Add two parameters to extra_includes.
4993 (C_INCPATH_INIT): Remove.
4994 * c-incpath.c (register_include_chains): Call extra_pre_includes
4995 before adding the standard include directory.
4996 Update call to extra_includes.
4997 (!defined TARGET_EXTRA_INCLUDES): Update
4998 hook_void_charptr_charptr_int and add !define
4999 TARGET_EXTRA_PRE_INCLUDES.
5000 (!define TARGET_EXTRA_INCLUDES): Define as
5001 hook_void_charptr_charptr_int.
5002 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5003 (target_c_incpath): Always declare.
5004 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5006 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5007 * config/darwin.h: (darwin_register_frameworks): Update for
5008 the two new parameters.
5009 (darwin_register_objc_includes): Add prototype.
5010 (TARGET_EXTRA_PRE_INCLUDES): Define.
5011 * config/darwin-c.c (darwin_register_objc_includes): New function.
5012 (darwin_register_frameworks): Update for the two new parameters.
5013 (target_c_incpath): Remove.
5014 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5016 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5018 (TARGET_EXTRA_PRE_INCLUDES): Document.
5020 * gcc.c (spec_function): Add replace-outfile.
5021 (replace_outfile_spec_function): New function.
5022 * config/darwin.h (LINK_SPEC): Add replace
5023 -lobjc with -lobjc-gnu if -fgnu-runtime is
5025 * invoke.texi (replace-outfile): Document.
5027 2004-09-13 Jan Hubicka <jh@suse.cz>
5029 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5030 (tree_predict_by_opcode): Use it.
5031 (tree_estimate_probability): Add, for now disabled,
5032 strip_builtin_expect call.
5034 2004-09-15 James E Wilson <wilson@specifixinc.com>
5037 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5038 if current_function_decl is a sibcall.
5040 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5042 * varasm.c (default_function_rdodata_section): Make sure to pass
5043 along a decl for a link-once section.
5045 2004-09-15 Richard Henderson <rth@redhat.com>
5047 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5048 warning with code disable. Fix formatting.
5050 2004-09-15 Steven Bosscher <stevenb@suse.de>
5052 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5053 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5054 after propagating into an ADDR_EXPR.
5056 2004-09-15 Andrew Pinski <apinski@apple.com>
5059 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5060 Move it out of gcc_assert.
5062 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5064 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5065 except.c, fold-const.c, function.c, langhooks.c, params.c,
5066 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5067 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5068 for quoting in diagnostics going through pretty-print.c. Use ''
5069 for quoting in other diagnostic text.
5070 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5072 * Makefile.in (langhooks.o): Update dependencies.
5073 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5076 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5078 * configure.ac: Check for COMDAT support. Robustify check for
5080 * configure: Regenerated.
5081 * config.in: Likewise.
5082 * langhooks-def.h (lhd_comdat_group): New function.
5083 (LANG_HOOKS_COMDAT_GROUP): New macro.
5084 (LANG_HOOKS_DECLS): Use it.
5085 * langhooks.c (lhd_comdat_group): Define.
5086 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5087 * output.h (named_section_flags): Make it a macro.
5088 (named_section_real): New function.
5089 (default_no_named_section): Add decl parameter.
5090 (default_elf_asm_named_section): Likewise.
5091 (default_coff_asm_named_section): Likewise.
5092 (default_pe_asm_named_section): Likewise.
5093 * target.h (gcc_target): Adjust type of named_section.
5094 * varasm.c (named_section_flags): Rename to named_section_real.
5096 (default_no_named_section): Add decl parameter.
5097 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5098 with the case that ASM_COMMENT_START is "@".
5099 (default_coff_asm_named_section): Add decl parameter.
5100 (default_pe_asm_named_section): Likewise.
5101 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5103 (unicosmk_asm_named_section): Likewise.
5104 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5105 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5106 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5107 * config/cris/cris-protos.h (cris_target_asm_named_section):
5109 * config/cris/cris.c (cris_target_asm_named_section):
5111 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5113 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5114 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5115 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5117 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5118 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5119 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5120 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5122 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5123 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5124 * cp/cp-tree.h (cxx_comdat_group): Declare.
5125 * cp/decl.c (cxx_comdat_group): New function.
5127 2004-09-15 Jan Hubicka <jh@suse.cz>
5129 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5130 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5132 * tree-cfg.c (remove_bb): Release SSA defs.
5134 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5136 * doc/tm.texi: Follow spelling conventions.
5138 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5140 * tree-ssa-dom.c: Fix comment typos.
5142 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5144 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5146 (ppc_fallback_frame_state): Save location of CR.
5148 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5150 * expr.c (string_constant): Handle also read-only variables
5151 initialized to string literals.
5153 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5154 into memcpy (x, y, 1) if memcpy can be expanded inline.
5156 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5158 PR tree-optimization/17468
5159 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5160 definition inside a block precede uses.
5161 * tree-tailcall.c (adjust_return_value): Emit statements in the
5164 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5166 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5168 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5170 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5172 2004-09-14 Jeff Law <law@redhat.com>
5174 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5175 (struct dom_walk_block_data): Remove avail_exprs member.
5176 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5177 (lookup_avail_expr): No longer need to pass in address of
5178 the block local available exprs stack. All callers changed.
5179 (simplify_cond_and_lookup_avail_expr): Similarly.
5180 (simplify_switch_and_lookup_avail_expr): Similarly.
5181 (get_eq_expr_value, record_cond): Likewise.
5182 (record_dominating_conditions): Likewise.
5183 (update_rhs_and_lookup_avail_expr): Likewise.
5184 (record_equivalences_from_stmt): Likewise.
5185 (dom_opt_initialize_block_local_data): No longer test state of
5186 block local avail_exprs.
5187 (dom_opt_initialize_block): Mark unwind point in the global
5189 (remove_expressions_from_table): Update to unwind to the
5190 most recent unwind marker in the global avail_expr stack.
5191 All callers changed.
5192 (dom_opt_finalize_block): Mark unwind point in the global
5193 avail_expr stack as needed.
5194 (record_cond): Push elements into the global avail_exprs stack.
5196 * tree-dfa.c (free_df_for_stmt): No longer static.
5197 (free_df): Update comments.
5198 * tree-flow.h (free_df_for_stmt): Prototype.
5199 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5202 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5204 PR tree-optimization/17252
5205 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5206 pointer may not point to itself when using relaxed
5209 2004-09-14 Richard Henderson <rth@redhat.com>
5212 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5213 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5215 2004-09-14 Andrew Pinski <apinski@apple.com>
5217 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5218 sets of the pointers but the aliasing sets of what they point to.
5220 2004-09-14 Roger Sayle <roger@eyesopen.com>
5222 PR rtl-optimization/9771
5223 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5224 conditional compilation in init_reg_sets_1.
5225 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5226 (but not stack) pointer exceptions to regs_invalidated_by_call.
5227 (globalize_reg): Globalizing a fixed register may need to update
5228 regs_invalidated_by_call.
5230 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5232 PR tree-optimization/15262
5233 * tree-dfa.c (dump_variable): Also print the type of the
5235 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5236 memory tags are of conflicting alias sets but have no aliased
5237 symbols in common, add one tag to the alias set of the other.
5238 (setup_pointers_and_addressables): Remove hack to deal with
5239 programs with no aliased symbols.
5240 (may_alias_p): Don't special case aggregate types.
5242 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5245 * doc/invoke.texi (Environment Variables): Correct example locale.
5247 2004-09-14 Jan Hubicka <jh@suse.cz>
5249 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5251 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5253 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5255 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5257 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5259 (struct c_declarator): Change u.array.quals and pointer_quals to
5260 int. Add u.array.attrs.
5261 (quals_from_declspecs): New.
5262 * c-decl.c (quals_from_declspecs): New.
5263 (shadow_tag_warned): Give more specific message for useless type
5265 (build_array_declarator, set_array_declarator_inner,
5266 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5267 declspecs_add_qual): Update for changed structures.
5269 2004-09-14 Jeff Law <law@redhat.com>
5271 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5273 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5274 (dom_opt_initialize_block_local_data): No longer test state
5276 (dom_opt_finalize_block): Update due to change in scope of
5278 (optimize_stmt): Similarly.
5280 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5282 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5283 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5284 comment typos. Follow spelling conventions.
5286 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5288 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5289 config/i386/predicates.md, config/sparc/sparc.c: Follow
5290 spelling conventions.
5292 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5293 Steven Bosscher <stevenb@suse.de>
5295 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5296 * basic-block.h (struct reorder_block_def): Add copy_number field.
5297 * cfgloop.h (biv_p): Declare.
5298 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5299 * common.opt (fsplit-ivs-in-unroller): New flag.
5300 * loop-iv.c (biv_p): New function.
5301 * loop-unroll.c: Include hashtab.h and recog.h.
5302 (struct iv_to_split, struct split_ivs_info): New types.
5303 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5304 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5305 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5306 insert_base_initialization, split_iv): New functions.
5307 (peel_loop_completely, unroll_loop_constant_iterations,
5308 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5310 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5312 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5314 * tree-cfg.c (thread_jumps): Update dominators correctly in
5315 case destination of threaded edge dominates its source.
5317 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5319 * unroll.c: Removed.
5321 * Makefile.in (LOOP_H, unroll.o): Removed.
5322 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5324 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5326 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5327 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5328 * loop.c: Do not include loop.h.
5329 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5330 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5331 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5332 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5333 struct loop_regs, struct loop_movables, struct loop_info): Moved
5335 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5336 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5337 find_common_reg_term, loop_iterations, final_giv_value): Moved
5339 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5340 loop_dump_stream, for_each_insn_in_loop, express_from,
5341 extend_value_for_giv, loop_iv_add_mult_emit_before,
5342 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5343 loop_insn_first_p, get_condition_for_loop,
5344 loop_insn_emit_before, loop_insn_hoist,
5345 loop_insn_sink): Made static.
5346 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5348 (strength_reduce): Do not call unroller.
5349 (record_giv): Do not initialize unrolled field.
5350 (prescan_loop): Do not set loop_info->preconditioned.
5351 * passes.c: Do not include loop.h.
5352 (rest_of_handle_loop_optimize): Do not call unroller.
5353 * predict.c: Do not include loop.h.
5354 * rtl.h (NOTE_PRECONDITIONED): Removed.
5355 * stmt.c: Do not include loop.h.
5356 * toplev.c: Do not include loop.h.
5357 (process_options): Do not handle flag_old_unroll_loops.
5359 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5360 Documentation removed.
5361 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5363 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5365 * Makefile.in (STAGE1_CHECKING): New variable.
5366 (stage1_build): Use it.
5367 * tree-ssa.c (verify_ssa): Preserve state of dominance
5370 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5372 * config/i386/i386.c (output_fp_compare): Add generation
5373 of ftst instruction.
5374 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5375 Use output_fp_compare () function.
5376 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5377 (fix_truncdi_memory): Remove operands[5] copy.
5379 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5381 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5382 config/mcore/mcore.md, config/rs6000/linux64.h,
5383 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5386 2004-09-13 James E Wilson <wilson@specifixinc.com>
5388 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5389 * gen-protos.c: Include errors.h.
5392 2004-09-14 Jan Hubicka <jh@suse.cz>
5394 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5395 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5396 (predict_loops): Use number_of_iterations_exit to predict
5397 number of iterations on trees.
5399 2004-09-13 Dale Johannesen <dalej@apple.com>
5403 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5404 objects declared extern.
5406 2004-09-14 Paul Brook <paul@codesourcery.com>
5408 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5411 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5413 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5414 Only use TYPE_BINFO for aggregates.
5416 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5418 * expmed.c (synth_mult): Initialize latency. Check cost before
5421 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5423 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5424 add_call_clobber_ops and add_call_read_ops.
5425 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5426 the number of vdefs and vuses inserted based on analysis of global
5427 variables across calls. * tree-dfa.c (find_referenced_vars):
5428 Needed to reset static var maps before each function is compiled.
5430 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5431 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5432 all_module_statics,searchc_env,dfs_info): New fields to support
5433 analysis of static global variables.
5434 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5435 cgraph_reset_static_var_maps, get_global_static_vars_info,
5436 get_global_statics_not_read, get_global_statics_not_written,
5437 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5438 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5439 process_call_for_static_vars, scan_for_static_refs,
5440 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5441 clear_static_vars_maps, cgraph_propagate_bits,
5442 cgraph_characterize_statics): New. Functions to support analysis
5443 of static global variables.
5444 (cgraph_mark_local_and_external_functions): Renamed from:
5445 (cgraph_mark_local_functions)
5446 (cgraph_expand_all_functions): Remove call to
5447 cgraph_mark_local_and_external_functions.
5448 (cgraph_optimize): Added driver to analyze static variables whose
5449 scope is within the compilation unit. * cgraph.h (struct
5450 cgraph_local_info, GTY): Added statics_read, statics_written,
5451 local, calls_read_all, calls_write_all, for_functions_valid.
5452 (struct cgraph_node): Added next_cycle. * cgraph.c
5453 (dump_cgraph_node): Added print routines for new fields. *
5454 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5457 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5459 * c-decl.c (grokdeclarator): Correct comments about where storage
5460 class specifiers are rejected by grammar and add corresponding
5461 asserts. Diagnose typedefs and parameters declared inline.
5462 Change warning for inline main to a pedwarn. Only diagnose inline
5464 (declspecs_add_scspec): Allow duplicate "inline".
5466 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5468 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5469 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5471 2004-09-13 Richard Henderson <rth@redhat.com>
5474 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5475 (tree_type): Replace spare with contains_placeholder_bits.
5476 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5477 make static. Remove seen_types list.
5478 (type_contains_placeholder_p): New.
5480 2004-09-13 James E Wilson <wilson@specifixinc.com>
5482 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5483 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5484 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5485 bdesc_arrays instead of mips_bdesc.
5486 (mips_init_builtins): Likewise.
5487 * config/mips/mips.h (TARGET_SB1): New.
5488 (HAVE_SQRT_P): Delete.
5489 * config/mips/mips.md (divide_condition): Support V2SF.
5490 (sqrt_condition, recip_condition): New.
5491 (div<mode>3): Use ANYF instead of SCALARF.
5492 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5494 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5495 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5497 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5498 instead of SCALARF. Use UNITMODE instead of MODE.
5500 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5502 * config.in: Regenerate after removal of libbanshee.
5504 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5506 PR tree-optimization/17400
5507 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5508 coalesce partitions when one occurs in an abnormal PHI.
5510 2004-09-13 Andrew Pinski <apinski@apple.com>
5512 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5515 2004-09-13 Richard Henderson <rth@redhat.com>
5518 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5519 (cselib_invalidate_rtx_note_stores): New.
5520 (cselib_record_sets, cselib_process_insn): Update to match.
5521 * cselib.h (cselib_invalidate_rtx): Declare.
5522 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5524 2004-09-13 Richard Henderson <rth@redhat.com>
5527 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5528 after copying its argument.
5530 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5532 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5533 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5534 in diagnostics. Use %' for English apostrophes.
5535 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5536 (pedwarn_c90, pedwarn_c99): Use it.
5537 * c-decl.c (lookup_label): Quote label name in diagnostic.
5538 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5539 * c-typeck.c (warn_for_assignment): Likewise.
5541 2004-09-13 Jan Hubicka <jh@suse.cz>
5543 * i386.c (x86_schedule): New global variable.
5544 (override_options): Disable scheduling when not supported.
5545 * i386.h (x86_schedule): Declare.
5546 (TARGET_SCHEDULE): New macro.
5548 2004-09-12 Richard Henderson <rth@redhat.com>
5551 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5552 * tree.c, tree.h (has_cleanups): Remove.
5554 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5556 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5557 arguments of the phi nodes correctly.
5559 2004-09-12 Jan Hubicka <jh@suse.cz>
5561 * ggc-common.c (cmp_statistics): Fix sorting.
5563 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5566 * expmed.c (expand_divmod): If cheap power of 2 divide is
5567 available, use it for negative constant as well.
5569 2004-09-12 Andrew Pinski <apinski@apple.com>
5571 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5574 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5576 2004-09-12 Richard Henderson <rth@redhat.com>
5578 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5580 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5581 post-reload, and scratch NULL.
5582 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5583 (x86_shift_adj_2): Use ix86_expand_clear.
5584 (ashldi3): Remove CMOVE expansion difference.
5585 (ashldi3_1): Remove.
5586 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5587 add constraints for immediates. New peephole for split-with-temp.
5588 Run splitter after peep2 pass.
5589 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5590 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5591 (setcc_2): Rename with *.
5592 * config/i386/predicates.md (reg_or_pm1_operand): New.
5593 (ashldi_input_operand): New.
5595 2004-09-12 Richard Henderson <rth@redhat.com
5597 * print-rtl.c (print_decl_name): New.
5598 (print_mem_expr): Use it.
5600 2004-09-12 Richard Henderson <rth@redhat.com
5603 * except.c (sjlj_emit_function_exit): Fix logic locating
5604 sjlj_exit_after in final block.
5606 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5608 * common.opt: Remove flags -fmove-all-movables and
5610 * loop-invariant.c (find_invariants_to_move):
5611 Remove all uses of flag_move_all_movables.
5612 * loop.c (move_movables): Remove all uses of
5613 flag_move_all_movables.
5614 (strength_reduce): Remove all uses of
5615 flag_reduce_all_givs.
5616 * doc/invoke.texi: Remove documentation of flags
5617 -fremove-all-movables and -freduce-all-givs.
5619 2004-09-11 Roger Sayle <roger@eyesopen.com>
5622 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5623 change. elt->type may be a floating point type, so use fold_convert.
5625 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5627 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5628 the thing referenced as used, not the stub itself.
5630 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5632 * c-tree.h (enum c_storage_class): New.
5633 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5634 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5635 declarations and "auto" or "register" in file scope empty
5636 declarations. Give more specific warnings for other cases of
5637 storage class specifiers in empty declarations.
5638 (grokdeclarator): Update for new structures. Don't check for
5639 multiple storage classes. Diagnose file-scope "register" if
5641 (build_null_declspecs): Update.
5642 (declspecs_add_scspec): Update. Diagnose multiple storage class
5643 specifiers and invalid uses of "__thread".
5645 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5647 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5648 (tree_size, make_node): Use it.
5649 * tree-ssa-pre.c (init_pre): Use it.
5650 * tree.h: Prototype it.
5652 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5654 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5655 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5656 redirect_immediate_use): Use PHI_DF.
5657 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5658 (bb_for_stmt): Use PHI_BB.
5659 (get_immediate_uses): Use PHI_DF.
5660 * tree-ssa-dse.c (max_stmt_uid): New variable.
5661 (get_stmt_uid): New function.
5662 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5664 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5665 (max_uid): Renamed to max_stmt_uid.
5666 (get_stmt_uid): New function.
5667 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5668 phi node annotations.
5669 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5670 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5671 (struct tree_phi_node): Add bb and df fields.
5673 2004-09-11 Richard Henderson <rth@redhat.com>
5676 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5679 2004-09-11 Jan Hubicka <jh@suse.cz>
5681 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5682 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5683 * i386.md (i387_cw): Add 'uninitialized' mode.
5685 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5686 (output_location): Break out from ....
5687 (branch_prob): ... here; handle gcov output on trees.
5688 * toplev.c (process_options): No longer be sorry about coverage for
5691 2004-09-11 Steven Bosscher <stevenb@suse.de>
5694 * fold-const.c (fold): Do not try to fold the operand of a
5695 CLEANUP_POINT_EXPR if that operand does itself not have any
5699 * langhooks.c (lhd_decl_printable_name): Make sure that this
5700 function is called with is a decl node that has an identifier.
5701 * tree-pretty-print.c (dump_function_name): New function to
5702 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5703 (print_call_name): Use it.
5705 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5707 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5710 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5712 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5713 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5716 2004-09-11 Richard Henderson <rth@redhat.com>
5718 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5719 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5720 operand of the ADDR_EXPR.
5721 (expand_expr_real_1): Update to match.
5723 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5726 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5727 choose 64-bit version.
5729 2004-09-11 Richard Henderson <rth@redhat.com>
5732 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5734 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5736 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5737 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5738 Insert @: after i.e. or e.g.
5740 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5742 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5743 D.xxx rather than <Dxxx>.
5745 2004-09-10 Adam Nemet <anemet@lnxw.com>
5747 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5748 in_tree_ld_is_elf should be true for LynxOS.
5749 * configure: Regenerate.
5751 2004-09-10 Adam Nemet <anemet@lnxw.com>
5753 * Makefile.in (all.cross): Add srcextra.
5755 2004-09-10 Roger Sayle <roger@eyesopen.com>
5758 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5759 floating point comparison operators. Change aborts to gcc_asserts.
5761 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5763 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5765 2004-09-10 James E Wilson <wilson@specifixinc.com>
5767 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5768 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5770 * convert.c (convert_to_vector): Replace recursive call with
5773 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5774 Add integer argument named constant. Use const_tiny_rtx instead of
5776 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5778 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5780 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5781 of gen_rtx_raw_CONST_VECTOR.
5783 2004-09-10 Eric Christopher <echristo@redhat.com>
5786 * c-parse.in (attribute): Add NULL_TREE for error case
5789 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5791 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5792 (extract_interface_info): Delete prototype.
5793 * c-decl.c (extract_interface_info): Delete stub.
5794 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5795 it's not already been done ...
5796 (init_c_lex): ... not here.
5797 (fe_file_change): Don't call extract_interface_info.
5799 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5801 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5802 typedef_p and typedef_signed_p.
5803 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5804 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5805 Check typedef_p and typedef_signed_p, not typedef_decl.
5806 (grokfield): Check typedef_p, not typedef_decl.
5807 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5809 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5812 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5814 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5816 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5818 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5819 temporary variables.
5821 * dbxout.c (dbxout_block): Update for
5822 current_function_func_begin_label a string.
5823 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5824 * except.c (dw2_output_call_site_table): Likewise.
5825 * toplev.c (current_function_func_begin_label): Likewise.
5826 * tree.h (current_function_func_begin_label): Likewise.
5827 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5829 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5832 * config/darwin.c: Include target.h.
5833 (struct machopic_indirection): Make ptr_name a string.
5834 (machopic_indirection_hash): Update for ptr_name a string.
5835 (machopic_indirection_eq): Likewise.
5836 (machopic_indirection_name): Likewise.
5837 (machopic_output_indirection): Likewise.
5838 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5839 string. Don't expect stub names to be in the identifier hash table.
5840 Do call strip_name_encoding before looking up entry in ID hash table.
5841 * config/t-darwin (darwin.o): Add target.h to dependencies.
5843 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5844 of fprintf for register names.
5846 * output.h (unlikely_section_label): Delete declaration.
5847 (unlikely_text_section_name): Likewise.
5848 * varasm.c (unlikely_section_label_printed): Make static.
5849 (unlikely_section_label): Likewise.
5850 (unlikely_text_section_name): Likewise.
5851 (assemble_start_function): Use reconcat.
5853 * rtl.def (REG): Add comment to describe third field.
5855 2004-09-10 Andrew Pinski <apinski@apple.com>
5857 * config/darwin.c (machopic_mcount_stub_name): Call
5858 machopic_indirection_name instead of making the string
5861 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5865 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5867 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5868 memory tag is call clobbered, so are its aliases.
5869 (group_aliases): When two memory tags being grouped, if one is
5870 call clobbered, so are the other and its aliases.
5871 (add_may_alias): Remove call-clobbering stuff.
5872 (replace_may_alias): Likewise.
5873 (merge_pointed_to_info): Merge pt_global_mem
5875 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5877 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5878 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5879 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5880 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5881 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5883 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5885 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5886 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5887 pair. Remove match_dup from inputs. Remove masaccs handling.
5888 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5889 (masaccs, mdasaccs): Turn into define_insns.
5891 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5893 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5894 for floating-point types if flag_unsafe_math_optimizations.
5896 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5898 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5899 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5900 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5901 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5902 config/ia64/ia64.md, config/ip2k/libgcc.S,
5903 config/mips/mips-ps-3d.md, config/mips/mips.c,
5904 config/rs6000/rs6000.c, config/s390/s390.c,
5905 config/sh/symbian.c: Fix comment typos.
5907 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5909 * config/s390/s390.c (s390_emit_prologue): Added missing
5912 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5914 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5915 typos. Follow spelling conventions.
5917 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5919 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5920 in diagnostic. Don't dereference NULL TYPE_NAME.
5922 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5924 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5925 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5926 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5927 value-prof.c: Fix comment typos. Follow spelling conventions.
5929 2004-09-10 Jan Hubicka <jh@suse.cz>
5931 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5932 * tree-split_edge.c (tree_split_edge): Likewise.
5933 (thread_jumps): Likewise.
5935 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5937 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5940 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5942 * cgraph.h (cgraph_dump_file): Do not declare.
5943 * cgraphunit.c (cgraph_dump_file): Declare as static.
5945 * toplev.c (cgraph_dump_file): Do not declare.
5946 (compile_file): Call init_cgraph.
5947 * tree-dump.c (dump_files): Add IPA dump file, remove
5948 XML dump of call graph.
5949 (get_dump_file_name): Support IPA dump file naming scheme.
5950 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5951 XML dump of call graph.
5952 * doc/invoke.texi (Debugging Options): Document the new options.
5954 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5956 * doc/extend.texi: Document the FR-V built-in functions.
5958 2004-09-09 James E Wilson <wilson@specifixinc.com>
5960 * doc/sourcebuild.texi: Delete libbanshee reference.
5962 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5964 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5966 2004-09-09 James E Wilson <wilson@specifixinc.com>
5968 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5969 before calling vector_types_convertible_p.
5970 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5971 vector_types_convertible_p. Don't give another error if
5972 convert_for_assignment returns error_mark_node.
5974 2004-09-09 Roger Sayle <roger@eyesopen.com>
5977 * fold-const.c (build_zero_vector): New function to construct a
5978 vector (either floating point or integer) of zeros.
5979 (fold_convert): Internally, enable conversions of integer zero
5980 to arbitrary vector types, using the new build_zero_vector.
5982 2004-09-09 Roger Sayle <roger@eyesopen.com>
5984 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5985 expand a left shift by an immediate constant as either an ashl or
5986 a sequence of additions.
5987 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5988 instead of calling gen_ashlsi3 with a constant directly.
5990 2004-09-09 Roger Sayle <roger@eyesopen.com>
5992 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5993 size, and the low and high parts of a DImode constant are equal,
5994 copy one register to another instead of loading the same immediate
5997 2004-09-09 Richard Henderson <rth@redhat.com>
6000 * function.c (assign_parm_setup_block): Only put PARALLELs into
6001 a register if use_register_for_decl.
6003 2004-09-09 Eric Christopher <echristo@redhat.com>
6005 * ra-colorize.c (reset_lists): Move variable declaration inside
6006 ENABLE_CHECKING to avoid unused variable warnings when
6007 not --enable-checking.
6008 (check_colors): Ditto.
6010 2004-09-09 Mike Stump <mrs@apple.com>
6012 * version.c (version_string): Bump to 4.0.0.
6013 * doc/include/gcc-common.texi (version-GCC): Likewise.
6015 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6017 * doc/extend.texi (nothrow attribute): The attribute is not
6018 implemented in 3.2 and earlier.
6020 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6022 * genrecog.c (compute_predicate_codes): Use op0_codes
6025 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6027 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6028 implementation changes.
6030 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6032 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6033 a PARALLEL instead of a SET due to added clobbers.
6035 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6037 * reload.c (find_reloads_address): Pass correct operand to
6038 maybe_memory_address_p.
6040 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6042 * Makefile.in: Remove libbanshee, tree-alias-*.
6043 Remove tree-alias-common.h dependencies.
6044 * common.opt: Remove -ftree-points-to.
6045 * configure.ac: Remove libbanshee.
6046 * flags.h: Remove pta_type, flag_tree_points_to.
6047 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6048 * opts.c (OPT_ftree_points_to): Remove.
6049 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6050 * tree-dfa.c: Remove tree-alias-common.h
6051 * tree-into-ssa.c: Ditto.
6052 * tree-outof-ssa.c: Ditto.
6053 * tree-ssa-copyrename.c: Ditto.
6054 * tree-ssa-live.c: Ditto.
6055 * tree-optimize.c: Ditto.
6056 * tree-ssa.c: Ditto.
6057 Remove pass_build_pta, pass_del_pta.
6058 * tree-pass.h: Ditto.
6059 * tree-ssa-alias.c: Remove tree-alias-common.h.
6060 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6061 (pass_may_alias): Remove PROP_pta requirement.
6062 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6063 (get_tmt_for): Ditto.
6064 (dump_alias_stats): Ditto.
6065 * doc/passes.texi: Remove blurb about points-to analysis.
6066 * fortran/Make-lang.in: Remove tree-alias-*.o.
6068 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6070 * genattrtab.c (write_insn_cases): New function, split out from
6071 write_attr_case. Correctly handle define_peepholes when printing
6072 the instruction name.
6073 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6075 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6078 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6079 * config/cris/cris.c (cris_return_address_on_stack): New function.
6080 * config/cris/cris.md ("return"): For location of return address,
6081 also check cris_return_address_on_stack.
6083 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6085 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6086 calling phi_ssa_name_p.
6088 2004-09-09 Richard Henderson <rth@redhat.com>
6091 * c-typeck.c (valid_compound_expr_initializer): Use only
6092 initializer_constant_valid_p, and not TREE_CONSTANT.
6093 (digest_init): Likewise.
6094 (output_init_element): Likewise.
6096 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6098 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6099 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6100 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6101 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6102 parts_to_webs_1, parts_to_webs, reset_conflicts,
6103 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6104 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6105 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6106 put_move, remove_move, combine, select_spill, colorize_one_web,
6107 try_recolor_web, insert_coalesced_conflicts, check_colors,
6108 break_precolored_alias, restore_conflicts_from_coalesce,
6109 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6110 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6111 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6112 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6113 check_df): Likewise.
6114 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6115 real_arithmetic, real_compare, real_exponent, real_ldexp,
6116 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6117 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6118 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6119 real_to_target, real_from_target, real_hash, encode_ieee_single,
6120 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6121 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6122 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6123 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6124 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6125 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6126 if_test_bypass_p): Likewise.
6127 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6128 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6129 emit_swap_insn, swap_to_top, move_for_stack_reg,
6130 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6131 compensate_edge, convert_regs_1): Likewise.
6132 * regclass.c (init_reg_sets, init_reg_sets_1,
6133 memory_move_secondary_cost): Likewise.
6134 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6136 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6137 operands_match_p, decompose, immune_p, find_reloads,
6138 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6139 copy_replacements, refers_to_regno_for_reload_p,
6140 reg_overlap_mentioned_for_reload_p): Likewise.
6141 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6142 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6143 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6144 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6145 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6146 do_output_reload, fixup_abnormal_edges): Likewise.
6147 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6148 fill_slots_from_thread, relax_delay_slots): Likewise.
6149 * resource.c (mark_referenced_resources, mark_set_resources):
6151 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6152 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6153 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6154 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6155 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6156 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6157 * rtlhooks.c (gen_lowpart_general): Likewise.
6158 * sbitmap.c (sbitmap_difference): Likewise.
6159 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6160 sched_analyze, add_forward_dependence): Likewise.
6161 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6162 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6163 schedule_insns): Likewise.
6164 * sched-vis.c (print_pattern): Likewise.
6165 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6166 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6167 simplify_const_relational_operation, simplify_ternary_operation,
6168 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6170 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6171 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6172 resolve_operand_name_1, expand_return, expand_decl,
6173 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6174 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6175 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6176 set_sizetype, get_mode_bounds): Likewise.
6178 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6180 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6181 * config/arm/pecoff.h, config/i386/beos-elf.h
6182 * config/i386/cygming.h, config/i386/i386-interix.h:
6183 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6184 comment cloned from manual.
6185 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6187 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6189 * builtins.c (build_va_arg_indirect_ref): New function.
6190 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6191 build_fold_indirect_ref.
6192 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6193 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6194 * tree.h: Declare new function.
6196 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6198 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6199 dumping for development builds.
6200 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6201 development builds only.
6202 * genattrtab.c (write_eligible_delay): Fix typo in previous
6204 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6207 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6209 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6210 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6211 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6212 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6213 insert_store): Use gcc_assert and gcc_unreachable.
6214 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6215 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6216 ggc_record_overhead): Likewise.
6217 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6218 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6219 ggc_pop_context, clear_marks, validate_free_objects,
6220 ggc_pch_read): Likewise.
6221 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6222 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6223 ggc_push_context, check_cookies, ggc_collect,
6224 ggc_print_statistics): Likewise.
6225 * gimple-low.c (lower_function_body, lower_stmt,
6226 lower_bind_expr): Likewise.
6227 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6228 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6229 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6230 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6231 gimplify_case_label_expr, gimplify_exit_block_expr,
6232 canonicalize_component_ref, gimplify_compound_lval,
6233 gimplify_self_mod_expr, gimplify_call_expr,
6234 gimplify_init_ctor_eval, gimplify_init_constructor,
6235 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6236 gimplify_expr, check_pointer_types_r,
6237 force_gimple_operand): Likewise.
6238 * global.c (global_alloc, build_insn_chain): Likewise.
6239 * graph.c (clean_graph_dump_file,
6240 finish_graph_dump_file): Likewise.
6241 gcov-io.c (gcov_open): Use GCOV_CHECK.
6243 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6245 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6247 2004-09-09 Jan Hubicka <jh@suse.cz>
6250 * tree-inline.c (expand_call_inline): Make overactive sanity check
6253 2004-09-09 Jan Hubicka <jh@suse.cz>
6255 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6258 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6260 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6261 (gengtype.o): Depend on errors.h.
6262 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6263 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6264 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6265 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6266 write_test_expr, write_attr_value, write_eligible_delay,
6267 make_internal_attr, make_numeric_value): Likewise.
6268 * genautomata.c (regexp_name, get_str_vect,
6269 gen_presence_absence_set, automaton_decl_hash,
6270 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6271 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6272 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6273 test_unit_reserv, it_is_empty_reserv_sets,
6274 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6275 reserv_sets_and, output_cycle_reservs, get_free_state,
6276 intersected_state_reservs_p, states_union, remove_arc,
6277 copy_insn_regexp, transform_1, transform_2, transform_3,
6278 regexp_transform_func, store_alt_unit_usage,
6279 check_regexp_units_distribution, process_seq_for_forming_states,
6280 process_alts_for_forming_states, make_automaton,
6281 form_arcs_marked_by_insn, create_composed_state,
6282 set_out_arc_insns_equiv_num, partition_equiv_class,
6283 process_insn_equiv_class, set_insn_equiv_classes,
6284 units_to_automata_heuristic_distr, form_regexp,
6285 longest_path_length, output_dfa_max_issue_rate, add_vect,
6286 out_state_arcs_num, add_vect_el, output_trans_table,
6287 output_state_alts_table, output_dead_lock_vect,
6288 output_max_insn_queue_index_def,
6289 output_min_insn_conflict_delay_func,
6290 output_internal_insn_latency_func, output_print_reservation_func,
6291 output_cpu_unit_reservation_p, output_state_arcs,
6292 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6293 make_default_insn_latency_attr,
6294 form_important_insn_automata_lists): Likewise.
6295 * genemit.c (gen_exp, output_add_clobbers,
6296 output_added_clobbers_hard_reg_p): Likewise.
6297 * genextract.c (print_path, main): Likewise.
6298 * genflags.c (gen_macro): Likewise.
6299 * gengenrtl.c: Include errors.h
6300 (type_from_format, accessor_from_format): Likewise.
6301 * gengtype.c (get_file_basename, output_mangled_typename,
6302 walk_type, write_types_process_field,
6303 write_types_local_process_field): Likewise.
6304 * genmodes.c (complete_mode): Likewise.
6305 * genopinit.c (gen_insn): Likewise.
6306 * genoutput.c (output_insn_data, check_constraint_len,
6307 constraint_len): Likewise.
6308 * genpreds.c (add_mode_tests):Likewise.
6309 * gen-protos.c (add_hash): Likewise.
6310 * genrecog.c (find_operand, find_matching_operand,
6311 validate_pattern, add_to_sequence, maybe_both_true,
6312 nodes_identical_1, merge_trees, write_switch, write_cond,
6313 write_action, is_unconditional, make_insn_sequence,
6314 debug_decision_2): Likewise.
6315 * gensupport.c (is_predicable, collect_insn_data,
6316 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6318 2004-09-09 Jan Hubicka <jh@suse.cz>
6320 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6321 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6323 (find_many_sub_basic_blocks): Do update profile only when it is
6325 * predict.c (set_even_probabilities): Break out from ...
6326 (combine_predictions_for_insn): ... here; deal with
6327 !can_predict_insn_p insns.
6328 (combine_predictions_for_bb): Use set_even_probabilities.
6329 (bb_estimate_probability_locally): Break out from ....
6330 (estimate_probability): ... here.
6331 (guess_outgoing_edge_probabilities): New entry point.
6333 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6335 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6336 handle_braces, process_brace_body, main, used_arg,
6337 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6339 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6341 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6342 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6343 Morgan's theorem in last checkin.
6345 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6346 Nathan Sidwell <nathan@codesourcery.com>
6348 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6349 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6350 * timevar.c (timevar_push, timevar_pop, timevar_start,
6351 timevar_stop): Likewise.
6352 * toplev.c (default_pch_valid_p): Likewise.
6353 * tracer.c (tail_duplicate): Likewise.
6354 * tree-alias-common.c (get_alias_var_decl,
6355 get_values_from_constructor, create_alias_var, delete_alias_vars,
6356 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6358 * tree.c (tree_size, make_node_stat, copy_node_stat,
6359 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6360 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6361 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6362 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6363 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6364 build_method_type_directly, decl_type_context, get_callee_fndecl,
6365 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6366 tree_fold_gcd): Likewise.
6367 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6368 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6369 cleanup_control_expr_graph, find_taken_edge,
6370 find_taken_edge_switch_expr, phi_alternatives_equal,
6371 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6372 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6373 tree_split_edge, tree_verify_flow_info, thread_jumps,
6374 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6375 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6376 chrec_fold_multiply_poly_poly): Likewise.
6377 * tree-complex.c (extract_component, expand_complex_division,
6378 expand_complex_comparison, expand_complex_operations_1,
6379 build_replicated_const, expand_vector_operations_1): Likewise.
6380 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6381 build_classic_dir_vector): Likewise.
6382 * tree-dfa.c (compute_immediate_uses_for_phi,
6383 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6384 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6385 * tree-dump.c (dequeue_and_dump): Likewise.
6386 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6387 record_in_finally_tree, replace_goto_queue_1,
6388 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6389 do_return_redirection): Likewise.
6390 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6391 add_to_dst_predicate_list, find_phi_replacement_condition,
6392 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6394 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6395 initialize_inlined_parameters, declare_return_variable,
6396 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6397 optimize_inline_calls, copy_tree_r): Likewise.
6398 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6399 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6400 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6401 tsi_split_statement_list_after, tsi_split_statement_list_before):
6403 * tree-mudflap.c (mf_varname_tree): Likewise.
6404 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6405 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6406 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6407 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6408 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6409 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6411 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6412 remove_all_phi_nodes_for): Likewise.
6413 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6414 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6415 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6416 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6417 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6418 generate_one_element_ref, generate_element_copy,
6419 generate_element_zero, scalarize_copy, scalarize_init,
6420 scalarize_ldst): Likewise.
6421 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6422 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6423 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6424 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6425 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6426 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6427 widen_bitfield, ccp_fold_builtin): Likewise.
6428 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6429 replace_exp_1, propagate_tree_value): Likewise.
6430 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6431 * tree-ssa-dce.c (set_control_dependence_map_bit,
6432 find_control_dependence, find_pdom, mark_operand_necessary,
6433 mark_stmt_if_obviously_necessary,
6434 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6435 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6436 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6437 eliminate_redundant_computations, avail_expr_eq): Likewise.
6438 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6439 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6440 duplicate_blocks): Likewise.
6441 * tree-ssa-loop-im.c (for_each_index, set_level,
6442 is_call_clobbered_ref): Likewise.
6443 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6444 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6445 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6446 peel_address, ptr_difference_cost, may_replace_final_value,
6447 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6448 rewrite_use, rewrite_uses): Likewise.
6449 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6450 check_loop_closed_ssa_use): Likewise.
6451 * tree-ssanames.c (make_ssa_name): Likewise.
6452 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6453 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6454 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6455 get_indirect_ref_operands, add_stmt_operand): Likewise.
6456 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6457 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6458 phi_translate, valid_in_set, compute_antic,
6459 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6460 create_value_expr_from, eliminate): Likewise.
6461 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6462 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6464 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6465 eliminate_tail_call): Likewise.
6466 * tree-vectorizer.c (vect_create_index_for_array_ref,
6467 vect_align_data_ref, vect_create_data_ref,
6468 vect_create_destination_var, vect_get_vec_def_for_operand,
6469 vect_finish_stmt_generation, vect_transform_stmt,
6470 vect_transform_loop_bound, vect_transform_loop,
6471 vect_analyze_operations): Likewise.
6472 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6474 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6475 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6476 bsi_after_labels, bsi_last): Likewise.
6477 * tree-ssa-live.c (var_union, change_partition_var,
6478 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6479 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6481 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6482 tpa_find_tree): Likewise.
6483 (register_ssa_partition_check): Declare.
6484 (register_ssa_partition): use it.
6485 * tree-ssa-live.c: Include errors.h.
6486 (register_ssa_partition_check): New.
6487 * tree-ssa-operands.c: Include errors.h.
6488 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6490 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6491 Catherine Moore <clm@redhat.com>
6493 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6494 (FRV_CPU_FR405): New processor enums.
6495 (frv_issue_rate, frv_acc_group): Declare.
6496 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6497 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6498 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6499 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6500 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6501 handled by CPP_SPEC.
6502 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6503 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6504 (ACC_MASK): New macro.
6505 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6506 (TARGET_MEDIA_FR450): New macro.
6507 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6508 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6509 (LABEL_ALIGN_AFTER_BARRIER): Define.
6510 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6511 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6512 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6513 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6514 (REGISTER_NAMES): Add entries for new registers.
6515 (REG_CLASS_CONTENTS): Update for new register ranges.
6516 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6517 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6518 (PACKING_FLAG_USED_P): Delete.
6519 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6520 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6521 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6522 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6523 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6524 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6525 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6526 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6527 (CPU_UNITS_QUERY): Define to 1.
6528 * config/frv/frv.c: Include gt-frv.h
6529 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6530 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6531 (frv_insn_group): New enumeration.
6532 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6533 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6534 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6535 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6536 gap left by REGSTATE_LIVE.
6537 (regstate_t): New typedef.
6538 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6539 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6540 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6541 Initialize frv_unit_codes[] and frv_type_to_unit[].
6542 (frv_conditional_register_usage): Remove redundant fixing of
6543 accumulator registers.
6544 (frv_insn_packing_flag): Update specification.
6545 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6546 Zero out frv_nops[].
6547 (frv_expand_epilogue): Remove comments about the no-longer-present
6549 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6550 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6551 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6552 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6553 packing is disabled and if INSN can only issue to M1.
6554 (call_operand): Check TARGET_LONG_CALLS.
6555 (acc_operand, even_acc_operand, quad_acc_operand)
6556 (accg_operand): Simplify. Don't accept pseudo registers.
6557 (output_move_single): Handle SPR<-zero moves.
6558 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6559 (frv_registers_update, frv_registers_used_p): Delete.
6560 (frv_registers_set_p): Delete.
6561 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6562 (frv_issues_to_branch_unit_p): New function.
6563 (frv_packet): New structure.
6564 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6565 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6566 (frv_registers_update_1, frv_registers_update): New functions.
6567 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6568 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6569 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6570 (frv_sort_insn_group, frv_reorder_packet): New functions.
6571 (frv_pack_insns): Use frv_reorder_packet.
6572 (frv_packet_address): New variable.
6573 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6574 (frv_register_nop, frv_reorg): New functions.
6575 (bdesc_1arg): Add __SCUTSS.
6576 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6577 __SUBSS, __SLASS and __SCAN.
6578 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6579 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6580 (frv_init_builtins): Register the above builtins.
6581 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6582 registers. Turn the referenced accumulators into global registers.
6583 (frv_read_iacc_argument): New function.
6584 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6585 (frv_split_iacc_move): New function.
6586 (frv_expand_builtin): Handle the new builtins.
6587 * config/frv/frv.md: Replace old schedulers with new order-independent
6588 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6590 (cpu): Add fr550, fr450 and fr405.
6591 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6592 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6593 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6594 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6595 (fnop, mnop): New patterns.
6596 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6598 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6599 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6601 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6602 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6603 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6604 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6605 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6606 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6607 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6608 (frv_prefetch0, frv_prefetch): New patterns.
6609 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6610 -mcpu=simple. Add -mcpu=fr550.
6611 (MULTILIB_DIRNAMES): Update accordingly.
6612 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6614 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6615 -mlong-calls and -malign-labels options for FR-V.
6617 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6620 * c-tree.h (struct c_declspecs): New.
6621 (struct c_declarator, struct c_type_name, struct c_parm): Update
6623 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6624 start_function, start_decl, build_c_parm,
6625 make_pointer_declarator): Update prototypes.
6626 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6627 declspecs_add_scspec, declspecs_add_attrs): New.
6628 (split_specs_attrs): Remove.
6629 * c-parse.in (%union): Add dsptype.
6630 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6631 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6632 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6633 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6634 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6635 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6636 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6637 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6638 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6639 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6640 maybe_type_quals_attrs): Change to dsptype.
6641 (struct c_declspec_stack): New.
6642 (current_declspecs, declspec_stack): Change type.
6643 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6645 (extdefs): Likewise.
6646 (setspecs): Likewise.
6647 (fndef): Use current_declspecs for empty declspecs list.
6648 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6649 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6650 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6651 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6652 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6653 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6654 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6655 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6656 structures and helper functions. Update comments.
6657 (typespec_nonattr): Correct comment.
6658 (maybe_type_quals_attrs, typename): Update to new structures.
6659 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6660 shadow_tag, shadow_tag_warned, start_function, start_decl,
6661 build_c_parm, make_pointer_declarator,
6662 set_array_declarator_inner, groktypename): Update to new
6664 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6665 declspecs_add_scspec, declspecs_add_attrs): New.
6666 (split_specs_attrs): Remove.
6667 (shadow_tag_warned): Make warning for useless type names a
6668 pedwarn. Give hard error for long, short, signed, unsigned or
6669 _Complex used with struct, union or enum in empty declaration.
6670 Make found_tag a bool.
6671 (grokdeclarator): Remove checks now done at parse time.
6673 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6675 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6676 c_declarator, struct c_type_name, struct c_parm): New.
6677 (build_array_declarator, set_array_declarator_inner,
6678 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6679 start_function, start_decl, build_c_parm, build_attrs_declarator,
6680 build_function_declarator, make_pointer_declarator, c_cast_expr,
6681 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6682 (build_id_declarator): New.
6683 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6685 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6686 ARG_INFO_OTHERS): Remove.
6687 (build_id_declarator): New.
6688 (build_array_declarator, set_array_declarator_inner, groktypename,
6689 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6690 grokfield, start_function, store_parm_decls_newstyle,
6691 store_parm_decls_oldstyle, store_parm_decls,
6692 build_c_parm, build_attrs_declarator, build_function_declarator,
6693 make_pointer_declarator, grokdeclarator): Update to new
6695 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6697 (declarator, notype_declarator, after_type_declarator,
6698 parm_declarator, parm_declarator_starttypename,
6699 parm_declarator_nostarttypename, array_declarator, typename,
6700 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6701 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6702 parmlist_1, parmlist_2, parmlist_or_identifiers,
6703 parmlist_or_identifiers_1): Use these types.
6704 (primary, after_type_declarator, parm_declarator_starttypename,
6705 notype_declarator, component_decl, component_declarator,
6706 component_notype_declarator, typename, absdcl,
6707 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6708 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6710 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6712 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6713 in_typeof, record_maybe_used_decl, pop_maybe_used,
6714 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6715 * c-decl.c (parser_obstack): New.
6716 (c_init_decl_processing): Initialize parser_obstack.
6717 (c_write_global_declarations_1): Check for used but undefined
6719 * c-parse.in (%union): Add otype.
6720 (save_obstack_position): New.
6722 (unary_expr): Update in_sizeof and in_alignof. Use
6723 c_expr_sizeof_expr and c_expr_sizeof_type.
6724 (sizeof): Update in_sizeof.
6725 (alignof): Update in_alignof.
6726 (typeof): Update in_typeof.
6727 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6728 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6729 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6730 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6731 (build_external_ref): Set C_DECL_USED or call
6732 record_maybe_used_decl if appropriate.
6733 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6735 2004-09-08 Eric Christopher <echristo@redhat.com>
6737 * builtins.c: Fix prototype for fold_builtin_atan.
6739 2004-09-08 Eric Christopher <echristo@redhat.com>
6741 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6742 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6743 fold_builtin_atan): New functions. Migrate function bodies...
6744 (fold_builtin_1): ... from here.
6746 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6748 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6751 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6753 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6754 * config/rs6000/power5.md (power5-lmul): Same.
6756 2004-09-08 Richard Henderson <rth@redhat.com>
6759 * function.c (expand_function_end): Have fall-off-the-end
6760 return path jump around return register setup.
6762 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6764 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6765 (output_return): Do not test for the presence of the 'unimp' insn.
6766 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6767 as predicates instead of custom ones. Return raw strings when
6769 (output_sibcall): Likewise. Concatenate strings.
6770 (output_ubranch): Remove kludge for TurboSPARC.
6771 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6772 (output_v9branch): Likewise.
6773 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6774 <#>: Set sparc_indent_opcode if the delay slot is filled.
6776 <)>: New operand to emit the displacement from the saved PC on return.
6778 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6779 (ASM_OUTPUT_OPCODE): New macro.
6780 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6781 * config/sparc/sparc.md (normal_branch, inverted_branch,
6782 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6783 inverted_fpe_branch): Adjust call to output_cbranch.
6784 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6785 call to output_v9branch.
6786 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6787 (output_v9branch): Likewise.
6789 2004-09-08 Devang Patel <dpatel@apple.com>
6791 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6792 -segs_read_only_addr and -segs_read_write_addr.
6793 (WORD_SWITCH_TAKES_ARG): Same.
6795 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6796 -segs_read_write_addr.
6798 2004-09-08 Richard Henderson <rth@redhat.com>
6800 * function.c (reference_callee_copied): New.
6801 (assign_parm_setup_reg): Use it.
6802 * calls.c (initialize_argument_information): Likewise.
6803 (emit_library_call_value_1): Likewise.
6804 * function.h (reference_callee_copied): Declare.
6806 * target.h (struct gcc_target): Add callee_copies.
6807 * target-def.h (TARGET_CALLEE_COPIES): New.
6808 (TARGET_PASS_BY_REFERENCE): Update default.
6809 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6810 * targhooks.c (hook_callee_copies_named): New.
6811 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6812 hook_pass_by_reference_false.
6813 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6814 * targhooks.h: Update decls.
6815 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6816 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6817 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6818 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6819 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6820 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6821 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6822 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6823 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6824 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6825 (mips_callee_copies): New.
6826 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6827 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6828 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6829 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6830 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6831 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6832 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6833 * config/sh/sh.c (sh_callee_copies): New.
6834 (TARGET_CALLEE_COPIES): New.
6835 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6836 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6837 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6838 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6839 for FUNCTION_ARG_CALLEE_COPIES.
6840 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6842 2004-09-08 Devang Patel <dpatel@apple.com>
6844 * tree-if-conv.c (find_phi_replacement_condition): Return true
6846 (replace_phi_with_cond_modify_expr): Select conditional expr args
6847 based on true edge basic block.
6849 2004-09-08 Jan Hubicka <jh@suse.cz>
6851 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6852 variables being alias set.
6854 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6856 * final.c (shorten_branches, final, get_insn_template,
6857 output_alternate_entry_point, final_scan_insn, alter_subreg,
6858 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6859 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6860 * fix-header.c (lookup_std_proto): Likewise.
6861 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6862 verify_local_live_at_start, update_life_info, mark_reg,
6863 calculate_global_regs_live, allocate_reg_life_data,
6864 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6865 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6866 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6867 * fold-const.c (force_fit_type, div_and_round_double,
6868 may_negate_without_overflow_p, int_const_binop, const_binop,
6869 size_binop, size_diffop, fold_convert_const, fold_convert,
6870 invert_tree_comparison, swap_tree_comparison,
6871 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6872 range_binop, make_range, fold_cond_expr_with_comparison,
6873 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6874 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6875 round_down): Likewise.
6876 * function.c (find_function_data, assign_stack_temp_for_type,
6877 instantiate_virtual_regs_lossage, aggregate_value_p,
6878 assign_parm_find_entry_rtl, assign_parm_setup_block,
6879 expand_function_start, expand_function_end, keep_stack_depressed,
6880 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6882 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6884 * Makefile.in (tree-loop-linear.o): Added.
6885 (OBJS-common): Add tree-loop-linear.o
6886 * common.opt: New flag, ftree-loop-linear.
6887 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6888 * tree-flow.h: Add prototype for linear_transform_loops.
6889 * tree-optimize.c: Add linear transform after vectorization.
6890 * tree-pass.h: Add struct pass_linear_transform.
6891 * tree-ssa-loop.c: Add pass_linear_transform.
6892 * tree-loop-linear.c: New file.
6893 * lambda-code.c: gcc_assertify.
6894 (gcc_loop_to_lambda_loop): Handle all exit tests.
6895 Handle case where we have (invariant >= induction var).
6896 (find_induction_var_from_exit_cond): Ditto.
6898 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6900 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6901 memory tag is call clobbered, so are its aliases.
6902 (group_aliases): When two memory tags being grouped, if one is
6903 call clobbered, so are the other and its aliases.
6904 (add_may_alias): Remove call-clobbering stuff.
6905 (replace_may_alias): Likewise.
6906 (merge_pointed_to_info): Merge pt_global_mem
6908 2004-09-08 Jan Hubicka <jh@suse.cz>
6910 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6911 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6912 (cgraph_expand_function): Remove stale cgraph edges of currently
6913 compiled function; fix non-unit-at-a-time code copying function
6914 node for later reuse.
6916 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6918 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6919 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6920 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6921 (vec_gc_free, vec_heap_free): New.
6922 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6923 (DEF_VEC_P): Add allocator argument. Adjust.
6924 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6925 (DEF_VEC_O): Add allocator argument. Adjust.
6928 * tree.h (tree): Define a GC'd vector.
6929 * lamba-code.c (lambda_loop): Likewise.
6930 * value-prof.h (histogram_value): Likewise.
6932 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6934 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6935 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6936 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6937 subreg_highpart_offset, operand_subword, operand_subword_force,
6938 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6939 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6940 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6941 try_split, add_insn_after, add_insn_before, remove_insn,
6942 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6943 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6944 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6945 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6946 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6947 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6948 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6949 * except.c (gen_eh_region, resolve_one_fixup_region,
6950 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6951 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6952 connect_post_landing_pads, sjlj_emit_function_exit,
6953 remove_exception_handler_label, remove_eh_handler,
6954 reachable_next_level, collect_one_action_chain,
6955 output_function_exception_table): Likewise.
6956 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6957 optimize_save_area_alloca, allocate_dynamic_stack_space,
6958 probe_stack_range, hard_function_value): Likewise.
6959 * expmed.c (mode_for_extraction, store_bit_field,
6960 store_fixed_bit_field, extract_bit_field, expand_shift,
6961 expand_mult_const, expand_mult, choose_multiplier,
6962 expand_mult_highpart, expand_divmod, emit_store_flag,
6963 do_cmp_and_jump): Likewise.
6964 * expr.c (convert_move, convert_modes, move_by_pieces,
6965 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6966 move_block_from_reg, gen_group_rtx, emit_group_load,
6967 emit_group_move, emit_group_store, use_reg, use_regs,
6968 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6969 emit_move_insn, emit_move_insn_1, emit_push_insn,
6970 expand_assignment, store_expr, count_type_elements,
6971 store_constructor, store_field, safe_from_p, expand_var,
6972 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6974 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6976 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6977 gcc_assert and gcc_unreachable.
6978 * ddg.c (create_ddg_dependence, add_deps_for_def,
6979 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6980 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6981 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6982 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6983 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6984 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6985 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6986 dataflow_set_copy, hybrid_search, diagnostic.c,
6987 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6988 * dojump.c (do_jump): Likewise.
6989 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6990 compute_dom_fast_query, calculate_dominance_info,
6991 free_dominance_info, get_immediate_dominator,
6992 set_immediate_dominator, get_dominated_by,
6993 redirect_immediate_dominators, nearest_common_dominator,
6994 dominated_by_p, verify_dominators, recount_dominator,
6995 iterate_fix_dominators, add_to_dominance_info,
6996 delete_from_dominance_info): Likewise.
6997 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6998 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6999 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7000 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7001 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7002 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7003 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7004 output_call_frame_info, output_loc_operands, build_cfa_loc,
7005 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7006 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7007 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7008 splice_child_die, attr_checksum, same_dw_val_p,
7009 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7010 unmark_dies, value_format, output_loc_list, output_die,
7011 output_pubnames, output_aranges, base_type_die, is_base_type,
7012 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7013 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7014 field_byte_offset, add_data_member_location_attribute,
7015 add_const_value_attribute, rtl_for_decl_location,
7016 add_location_or_const_value_attribute, add_byte_size_attribute,
7017 add_bit_offset_attribute, add_bit_size_attribute,
7018 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7019 decl_start_label, gen_formal_parameter_die,
7020 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7021 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7022 force_decl_die, force_type_die, gen_decl_die,
7023 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7024 dwarf2out_finish): Likewise.
7026 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7028 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7029 * builtins.c: Include tree-mudflap.h.
7031 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7033 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7034 force operand 0.0 into register in XFmode. Also do not force
7035 operand 0.0 into register if !TARGET_CMOVE.
7036 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7037 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7038 implement ftst x87 instruction.
7039 (*fp_jcc_7): New insn pattern. Change corresponding split
7040 pattern to handle "general_operand" instead of
7041 "nonimmediate_operand".
7043 2004-09-08 Ben Elliston <bje@au.ibm.com>
7045 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7047 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7049 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7050 generated from standard va_arg expansion.
7051 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7053 (mf_varname_tree, mf_file_function_line_tree): Add some support
7054 for column numbers if compiled with USE_MAPPED_LOCATION.
7056 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7058 * c-decl.c (groktypename_in_parm_context): Remove function.
7059 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7061 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7063 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7064 * c-parse.in: Include c-common.h instead of objc-act.h.
7065 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7066 myparms, myparm): Remove %type declarations.
7067 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7068 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7070 (objc_inherit_code, objc_public_flag): Remove.
7071 (typespec_nonreserved_nonattr): Call
7072 objc_get_protocol_qualified_type() instead of get_static_reference()
7073 and get_protocol_reference().
7074 (stmt_nocomp): Call grokparm() on @catch parameter.
7075 (objcdef): Move semantic action to objc_finish_implementation().
7076 (classdef): Move semantic action to objc_start_class_interface(),
7077 objc_continue_interface(), objc_finish_interface(),
7078 objc_start_class_implementation(), objc_continue_implementation(),
7079 objc_start_category_interface() and
7080 objc_start_category_implementation().
7081 (protocoldef): Move semantic actions to objc_start_protocol() and
7082 objc_finish_interface().
7083 (ivar_decl_list): Remove nonterminal.
7084 (visibility_spec): Move semantic actions to objc_set_visibility().
7085 (ivar_decls): Remove assignment to $$.
7086 (ivar_decl): Rephrase in terms of component_decl; call
7087 objc_add_instance_variable().
7088 (ivars, ivar_declarator): Remove nonterminals.
7089 (opt_semi): New nonterminal.
7090 (methodtype): Remove semantic actions.
7091 (methoddef): Move semantic actions to objc_set_method_type(),
7092 objc_start_method_definition() and objc_finish_method_definition().
7093 (methodproto): Move semantic actions to objc_set_method_type() and
7094 objc_add_method_declaration().
7095 (methoddecl): Use objc_typename instead of typename; move semantic
7096 actions to objc_build_method_signature().
7097 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7098 (optparmlist): Express in terms of optparms and optellipsis.
7099 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7101 (keyworddecl): Use objc_typename instead of typename.
7102 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7103 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7105 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7107 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7108 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7109 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7110 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7111 (MD_FROB_UPDATE_CONTEXT): Remove default.
7112 (uw_update_context_1): Instead #ifdef invocation.
7113 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7114 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7115 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7116 (MD_UNWIND_SUPPORT): Undefine this instead.
7117 * config/i386/gnu.h: Likewise.
7118 * config/alpha/linux-unwind.h: New file, macro converted to
7119 function, extracted from..
7120 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7121 (MD_UNWIND_SUPPORT): Define.
7122 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7123 * config/i386/linux-unwind.h, config/i386/linux.h,
7124 config/i386/linux64.h: Likewise.
7125 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7126 MD_HANDLE_UNWABI too.
7127 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7128 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7129 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7130 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7131 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7132 config/sparc/linux64.h: Likewise.
7133 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7134 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7135 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7136 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7137 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7139 2004-09-07 Jan Hubicka <jh@suse.cz>
7141 * cse.c (fold_rtx): Avoid building of
7142 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7144 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7145 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7146 (init_pre): Initialize obstack.
7147 (fini_pre): Free obstack.
7149 2004-09-07 David Daney <ddaney@avtrex.com>
7151 * config.gcc: Added support for --with-divide=[breaks|traps] for
7153 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7154 (TARGET_DIVIDE_TRAPS): New macro.
7155 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7156 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7157 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7158 GENERATE_DIVIDE_TRAPS.
7159 (mips_output_division): Emit conditional trap if
7160 GENERATE_DIVIDE_TRAPS is set.
7161 * doc/install.texi: Document --with-divide.
7162 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7164 2004-09-07 Caroline Tice <ctice@apple.com>
7166 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7167 EDGE_CROSSING, to flags test case.
7169 2004-09-07 Jan Hubicka <jh@suse.cz>
7171 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7174 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7176 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7177 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7178 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7180 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7181 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7182 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7183 * cfgcleanup.c (try_forward_edges,
7184 merge_blocks_move_predecessor_nojumps,
7185 merge_blocks_move_successor_nojumps): Likewise.
7186 * cfgexpand.c (expand_gimple_cond_expr,
7187 expand_gimple_tailcall): Likewise.
7188 * cfghooks.c (duplicate_block): Likewise.
7189 * cfglayout.c (record_effective_endpoints,
7190 insn_locators_initialize, change_scope, fixup_reorder_chain,
7191 verify_insn_chain, fixup_fallthru_exit_predecessor,
7192 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7193 * cfgloopanal.c (check_irred): Likewise.
7194 * cfgloop.c (superloop_at_depth, flow_loops_free,
7195 flow_loop_entry_edges_find, flow_loops_find,
7196 flow_loop_outside_edge_p, get_loop_body,
7197 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7198 get_loop_exit_edges, num_loop_branches, cancel_loop,
7199 verify_loop_structure): Likewise.
7200 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7201 duplicate_loop_to_header_edge, create_preheader,
7202 create_loop_notes): Likewise.
7203 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7204 edirect_branch_edge, force_nonfallthru_and_redirect,
7205 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7206 commit_edge_insertions, commit_edge_insertions_watch_calls,
7207 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7208 cfg_layout_redirect_edge_and_branch_force,
7209 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7210 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7211 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7212 cgraph_varpool_node): Likewise.
7213 * cgraphunit.c (cgraph_finalize_function,
7214 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7215 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7216 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7217 cgraph_mark_inline, cgraph_expand_all_functions,
7218 cgraph_build_static_cdtor): Likewise.
7219 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7220 simplify_logical, distribute_notes, insn_cuid): Likewise.
7221 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7222 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7223 coverage_checksum_string): Likewise.
7224 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7225 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7226 cse_cc_succs, cse_condition_code_reg): Likewise.
7227 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7228 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7229 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7230 cselib_record_set): Likewise.
7232 2004-09-07 Jan Hubicka <jh@suse.cz>
7234 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7236 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7238 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7240 (fold_builtin_strpbrk): Likewise.
7241 * expr.c (array_ref_low_bound): Likewise.
7242 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7243 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7244 * tree-sra.c (generate_element_zero): Likewise.
7245 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7246 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7247 add_old_iv_candidates, add_iv_candidates): Likewise.
7248 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7250 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7252 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7253 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7254 c_expand_expr, boolean_increment, nonnull_check_p,
7255 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7256 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7257 builtin_define_type_max): Likewise.
7258 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7259 implicit_decl_warning, builtin_function, build_compound_literal,
7260 complete_array_type, grokdeclarator, get_parm_info,
7261 start_function, store_parm_decls_oldstyle,
7262 c_write_global_declarations): Likewise.
7263 * c-format.c (get_constant, decode_format_attr,
7264 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7265 check_format_types, format_type_warning,
7266 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7267 init_dynamic_diag_info, handle_format_attribute): Likewise.
7268 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7269 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7270 * c-objc-common.c (c_tree_printer): Likewise.
7271 * c-pch.c (pch_init): Likewise.
7272 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7273 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7274 * c-typeck.c (c_incomplete_type_error, composite_type,
7275 common_pointer_type, common_type, same_translation_unit_p,
7276 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7277 set_designator, set_nonincremental_init_from_string,
7278 process_init_element, c_finish_if_stmt): Likewise.
7279 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7280 insert_restore, insert_save, insert_one_insn): Likewise.
7281 * calls.c (emit_call_1, compute_argument_block_size,
7282 precompute_arguments, expand_call, emit_library_call_value_1,
7283 store_one_arg): Likewise.
7285 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7287 * configure.ac (enable-checking): Add release option. Reorganize
7288 to avoid repetition.
7289 * configure: Rebuilt.
7290 * doc/install.texi (enable-checking): Amend documentation.
7292 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7295 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7297 2004-09-06 James E Wilson <wilson@specifixinc.com>
7299 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7300 movdf_hardfloat_32bit): Split fG into two alternatives.
7301 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7303 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7305 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7307 * final.c (output_in_slot): Delete.
7308 (final_scan_insn): Revert 2004-09-03 change.
7309 (output_asm_insn): Likewise.
7310 * config/sparc/sparc.c (output_return): Likewise.
7311 (output_sibcall): Likewise.
7313 2004-09-06 Jan Hubicka <jh@suse.cz>
7315 * loop.c (loop_dump_aux): Do not print RTL when not available.
7316 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7317 frontend specific type nodes.
7318 (produce_memory_decl_rtl): Break out from ...
7319 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7320 (get_computation_at): Avoid random tree sharing.
7321 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7323 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7325 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7326 unnecessary commands.
7328 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7330 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7331 (bitmap.o): Likewise.
7333 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7335 Unify the management of RTL and tree-level dump files.
7337 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7338 Don't print function name to the dump file, the pass manager
7339 would do this for us. Add code from the top of
7340 rest_of_compilation, up to the initial RTL dump.
7341 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7342 close the DFI_sibling dump file.
7343 (rest_of_compilation): Don't do that here. Remove code up to the
7345 (init_optimization_passes): Remove.
7346 (pass_rest_of_compilation): Change pass name to NULL.
7347 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7348 Do not call init_optimization_passes.
7349 * toplev.h (init_optimization_passes): Remove.
7351 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7352 finish_graph_dump_file): Remove SUFFIX parameter.
7353 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7354 finish_graph_dump_file): Likewise.
7356 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7357 * cfgexpand.c (pass_expand): Adjust.
7358 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7359 * passes.c (pass_rest_of_compilation): Adjust.
7360 * predict.c (pass_profile): Adjust.
7361 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7362 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7363 pass_split_crit_edges, pass_warn_function_return): Adjust.
7364 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7365 * tree-dfa.c (pass_referenced_vars): Adjust.
7366 * tree-eh.c (pass_lower_eh): Adjust.
7367 * tree-if-conv.c (pass_build_ssa): Adjust.
7368 * tree-into-ssa.c (pass_build_ssa): Adjust.
7369 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7370 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7371 * tree-nrv.c (pass_nrv): Adjust.
7372 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7373 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7374 pass_init_datastructures): Adjust.
7375 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7376 * tree-profile.c (pass_tree_profile): Adjust.
7377 * tree-sra.c (pass_sra): Adjust.
7378 * tree-ssa-alias.c (pass_may_alias): Adjust.
7379 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7380 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7381 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7382 * tree-ssa-dom.c (pass_dominator): Adjust.
7383 * tree-ssa-dse.c (pass_dse): Adjust.
7384 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7385 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7386 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7387 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7388 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7389 pass_iv_optimize, pass_vectorize): Adjust.
7390 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7391 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7392 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7393 pass_late_warn_uninnitialized): Adjust.
7394 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7396 * Makefile.in (tree-dump.o): Add new dependencies.
7397 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7398 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7400 * toplev.c (dump_file_name): New.
7401 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7402 (struct dump_file_info): Add NUM and LETTER fields.
7403 (dump_files): Adjust and add RTL dump files.
7404 (dump_register): Add NUM and LETTER fields.
7405 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7406 (dump_begin): Use get_dump_file_name.
7407 (dump_switch_p_1): Adjust call to dump_enable_all.
7408 * tree-dump.h (dump_register): Adjust prototype.
7409 * tree-optimize.c (register_one_dump_file): Take dump file index.
7410 Support flags for RTL dumps.
7411 (register_dump_files): Fill in NUM field of struct dump_file_info.
7412 Track properties both when the gate is executed and when it is not.
7413 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7414 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7416 * tree-pass.h (dump_file_name): New.
7417 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7420 * Makefile.in (passes.o): Add new dependencies.
7421 * passes.c (struct dump_file_info, enum dump_file_index,
7422 dump_file_tbl, init_optimization_passes): Remove.
7423 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7424 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7426 (finish_optimization_passes): Update finish_graph_dump_file loop.
7427 (enable_rtl_dump_file): Remove.
7428 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7429 (enable_rtl_dump_file): Add here.
7430 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7431 * doc/invoke.texi (Debugging options): Document new RTL debugging
7434 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7436 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7437 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7438 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7439 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7440 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7441 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7442 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7443 vec.h: Fix comment formatting.
7445 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7447 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7448 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7449 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7450 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7451 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7452 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7453 tree-ssa-operands.h, tree-ssa-propagate.c,
7454 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7455 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7457 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7459 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7460 vectorizer is enabled.
7462 2004-09-05 Andreas Jaeger <aj@suse.de>
7464 * tree-if-conv.c: Spell check comments and clean up whitespace.
7466 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7468 * tree-ssa-loop-ivopts.c: New file.
7469 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7470 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7471 target_pres_cost, target_spill_cost): Declare.
7472 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7473 spill_cost): Renamed to ...
7474 (target_avail_regs, target_res_regs, target_small_cost,
7475 target_pres_cost, target_spill_cost): ... and exported.
7476 (init_set_costs, global_cost_for_size): Work with renamed variables.
7477 * common.opt (flag_ivopts): New flag.
7478 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7480 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7481 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7482 generating SSA form.
7483 (force_gimple_operand): New function.
7484 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7485 * tree-cfg.c (stmt_bsi): New function.
7486 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7487 PARAM_IV_MAX_CONSIDERED_USES): New.
7488 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7489 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7490 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7491 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7492 * tree-nested.c (build_addr): Export.
7493 * tree-optimize.c (init_tree_optimization_passes): Add
7495 * tree-pass.h (pass_iv_optimize): Declare.
7496 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7498 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7499 as a phi node argument.
7500 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7501 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7503 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7504 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7505 pass_iv_optimize): New pass.
7506 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7507 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7508 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7509 * tree.h (REF_ORIGINAL): New macro.
7510 (build_int_cst_type, unsigned_type_for, zero_p,
7511 cst_and_fits_in_hwi, build_addr): Declare.
7512 * doc/invoke.texi (-fivopts): Document.
7513 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7514 PARAM_IV_MAX_CONSIDERED_USES): Document.
7515 * doc/passes.texi: Document induction variable optimizations pass.
7517 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7519 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7520 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7521 * c-common.c (c_common_attribute_table): Accept parameters to
7523 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7524 * doc/extend.texi: Update accordingly.
7526 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7528 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7530 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7532 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7534 (c_common_attribute_table): Add `sentinel' attribute.
7535 (check_function_arguments): Handle `sentinel' attribute.
7536 * doc/extend.texi: Document `sentinel' attribute.
7538 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7540 * configure: Regenerated.
7542 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7544 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7546 * tree.c (save_expr): No longer TREE_READONLY.
7548 2004-09-04 Jan Hubicka <jh@suse.cz>
7550 * passes.c (rest_of_clean_state): Fix merge conflict made during
7551 commiting the patch.
7553 2004-09-04 Jan Hubicka <jh@suse.cz>
7555 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7557 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7559 * doc/md.texi (shift patterns): New anchor. Add reference to
7560 TARGET_SHIFT_TRUNCATION_MASK.
7561 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7562 * target.h (shift_truncation_mask): New target hook.
7563 * targhook.h (default_shift_truncation_mask): Declare.
7564 * targhook.c (default_shift_truncation_mask): Define.
7565 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7566 (TARGET_INITIALIZER): Include it.
7567 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7568 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7569 reject all out-of-range values. Fix sign-extension code for modes
7570 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7571 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7572 (expand_superword_shift, expand_subword_shift): Likewise.
7573 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7574 (expand_binop): Use them to implement double-word shifts.
7575 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7576 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7578 2004-09-04 Jan Hubicka <jh@suse.cz>
7580 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7581 (mix): New macro copied from hashtab.c
7582 (iterative_hash_hashval_t, iterative_hash_pointer,
7583 iterative_hash_host_wide_int): New functions based on hashtab.c
7586 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7588 * config/mips/mips.md (mask): New mode attribute.
7589 (zero_extendsidi2): Add memory alternative.
7590 (*zero_extendsidi2_mem): Delete.
7591 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7592 memory_operand in the TARGET_MIPS16 check.
7593 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7594 Redefine using :GPR and :SHORT.
7595 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7597 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7599 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7601 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7602 expand_builtin_mathfn.
7603 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7604 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7606 * optabs.c (init_optabs): Initialize rint_optab.
7607 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7609 (btrunc_optab): Rename macro from trunc_optab.
7610 (rint_optab): Define corresponding macro.
7612 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7613 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7615 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7616 Change prototype. Add new int parameter.
7617 * config/i386/i386.c (emit_i387_cw_initialization):
7618 Handle new rounding modes.
7620 * config/i386/i386.h (enum fp_cw_mode): Delete.
7621 (MODE_NEEDED): Handle new rounding modes.
7622 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7624 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7625 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7626 represent different rounding modes of frndint insn.
7627 (type): Add frndint type.
7628 (i387, length, memory): Handle this type.
7629 (i387_cw): New attribute definition.
7630 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7631 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7632 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7633 Add "i387_cw" attribute defined to "trunc".
7634 (x86_fnstcw_1): Remove comment.
7635 (*frndintxf2): Rename insn definition to frndintxf2. Move
7636 insn definition near rint?f2 expanders.
7637 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7638 rintf and rintl built-ins as inline x87 intrinsics.
7639 (frndintxf2_floor): New pattern to implement floor rounding
7640 mode with frndint x87 instruction.
7641 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7642 floorf and floorl built-ins as inline x87 intrinsics.
7643 (frndintxf2_ceil): New pattern to implement ceil rounding
7644 mode with frndint x87 instruction.
7645 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7646 ceilf and ceill built-ins as inline x87 intrinsics.
7647 (frndintxf2_trunc): New pattern to implement trunc rounding
7648 mode with frndint x87 instruction.
7649 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7650 truncf and truncl built-ins as inline x87 intrinsics.
7651 (frndintxf2_mask_pm): New pattern to implement rounding
7652 mode with exceptions with frndint x87 instruction.
7653 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7654 implement nearbyint, nearbyintf and nearbyintl built-ins as
7655 inline x87 intrinsics.
7657 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7659 * config/mips/mips.md (SHORT): New mode macro.
7660 (size): New mode attribute.
7661 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7662 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7663 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7665 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7666 *extend[qh]isi2_hw patterns and extending them to di.
7667 (extendqihi2): Implement as define_insn_and_split that produces
7668 extendqisi2 after reload.
7670 2004-09-03 Devang Patel <dpatel@apple.com>
7672 * Makefile.in (OBJS-common): Add tree-if-conv.o
7673 (tree-if-conv.o): New rule.
7674 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7675 (get_loop_body_in_bfs_order): New.
7676 * cfgloop.h (get_loop_body_in_bfs_order): New.
7677 * tree-flow.h (enum move_pos): Move here from ..
7678 * tree-ssa-loop-im.c (enum move_pos): here.
7679 (movement_possibility): Make externally visible.
7680 * tree-optimize.c (init_tree_optimization_passes): New entry for
7682 * tree-pass.h (pass_if_conversion): New.
7683 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7684 * tree-if-conv.c: New file.
7685 * doc/passes.texi: Document tree if-conversion pass.
7686 * doc/tree-ssa.texi: Same.
7688 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7691 Makefile.in (LIB2ADDEHSTATIC): New.
7692 (LIB2ADDEHSHARED): New.
7694 (LIBUNWINDDEP): New.
7695 (SHLIBUNWIND_LINK): New.
7696 (SHLIBUNWIND_INSTALL): New.
7697 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7698 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7699 (clean): Remove libunwind*
7700 (stage1-start): Remove and copy stage1/libunwind*.
7701 (stage2-start): Remove and copy stage2/libunwind*.
7702 (stage3-start): Remove and copy stage3/libunwind*.
7703 (stage4-start): Remove and copy stage4/libunwind*.
7704 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7705 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7707 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7708 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7709 tmake_file if --with-system-libunwind isn't used.
7711 * config/ia64/t-glibc-libunwind: New file.
7712 * config/t-libunwind-elf: Likewise.
7713 * unwind-compat.c: Likewise.
7714 * unwind-compat.h: Likewise.
7715 * unwind-dw2-fde-compat.c: Likewise.
7717 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7718 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7720 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7722 * unwind-dw2-fde-glibc.c: Likewise.
7723 * unwind-dw2.c: Likewise.
7725 * config/t-libunwind (LIB2ADDEH): Updated.
7726 (LIB2ADDEHSTATIC): New.
7727 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7728 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7730 * configure.ac: Change --enable-libunwind-exceptions to
7731 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7732 * configure: Regenerated.
7733 * config.in: Updated.
7735 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7736 above and mention --with-system-libunwind.
7737 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7738 removed in gcc 3.4.3 and later.
7740 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7741 USE_LIBUNWIND_EXCEPTIONS is defined.
7743 * mklibgcc.in: Support libunwind.
7745 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7747 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7750 2004-09-03 Richard Henderson <rth@redhat.com>
7753 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7754 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7755 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7756 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7757 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7758 resize_stack_vars_conflict, add_stack_var_conflict,
7759 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7760 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7761 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7762 expand_one_static_var, expand_one_hard_reg_var,
7763 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7764 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7765 (expand_used_vars): Rewrite.
7766 * Makefile.in (cfgexpand.o): Update dependencies.
7768 2004-09-04 Jan Hubicka <jh@suse.cz>
7770 * cfg.c (free_edge): Use ggc_free.
7771 (expunge_block): Use ggc_free.
7772 * passes.c (rest_of_clean_state): Free after compilation.
7773 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7774 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7776 2004-09-03 James E Wilson <wilson@specifixinc.com>
7778 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7779 DECL_EXTERNAL check.
7781 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7783 * final.c (output_in_slot): New global variable.
7784 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7785 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7786 'output_in_slot' before invoking output_asm_insn.
7787 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7789 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7791 (output_sibcall): Likewise.
7793 2004-09-03 Jan Hubicka <jh@suse.cz>
7795 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7796 * tree-ssanames (init_ssanames): Likewise.
7798 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7800 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7801 objc_declare_protocols, objc_start_protocol,
7802 objc_start_class_interface, objc_start_category_interface,
7803 objc_continue_interface, objc_finish_interface,
7804 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7805 objc_start_class_implementation, objc_start_category_implementation,
7806 objc_continue_implementation, objc_finish_implementation,
7807 objc_add_method_declaration, objc_start_method_definition,
7808 objc_finish_method_definition, objc_build_keyword_decl,
7809 objc_build_method_signature, objc_build_encode_expr,
7810 objc_build_protocol_expr, objc_build_selector_expr,
7811 objc_build_message_expr, objc_build_string_object,
7812 objc_get_class_reference, objc_get_protocol_qualified_type,
7813 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7815 2004-09-03 James E Wilson <wilson@specifixinc.com>
7817 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7819 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7820 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7821 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7822 (mips_recip1_<fmt>): Use frdiv1 type.
7823 (mips_recip2_<fmt>): Use frdiv2 type.
7824 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7825 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7827 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7829 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7831 * reload.c (find_reloads): Swap operand_loc pointers for
7832 find_dummy_reload if we have swapped two operands.
7834 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7836 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7837 to get the tablejump-insn before the jump-table label.
7839 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7841 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7842 objc_declare_protocols, objc_build_message_expr,
7843 objc_finish_message_expr, objc_build_selector_expr,
7844 objc_build_protocol_expr, objc_build_encode_expr,
7845 objc_build_string_object, objc_get_protocol_qualified_type,
7846 objc_get_class_reference, objc_get_class_ivars,
7847 objc_start_class_interface, objc_start_category_interface,
7848 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7849 objc_start_class_implementation, objc_start_category_implementation,
7850 objc_continue_implementation, objc_finish_implementation,
7851 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7852 objc_add_method_declaration, objc_start_method_definition,
7853 objc_finish_method_definition, objc_add_instance_variable,
7854 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7855 objc_finish_try_stmt, objc_begin_catch_clause,
7856 objc_finish_catch_clause, objc_build_finally_clause,
7857 objc_build_synchronized, objc_static_init_needed_p,
7858 objc_generate_static_init_call): New prototypes.
7860 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7862 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7864 (ia64_function_value): Ditto.
7866 2004-09-03 Jan Beulich <jbeulich@novell.com>
7868 * config.gcc: Resurrect NetWare as a target. Handle special case of
7869 Novell linker to be used (specified through --with-ld=) and threading
7870 model of either Posix (default) or NKS.
7871 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7872 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7873 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7874 * config/i386/netware.c, config/i386/netware.h: New.
7875 * config/i386/nwld.c, config/i386/nwld.h: New.
7876 * config/i386/netware-crt0.c: New.
7877 * config/i386/netware-libgcc.c: New.
7878 * config/i386/netware-libgcc.def: New.
7879 * config/i386/netware-libgcc.exp: New.
7880 * config/i386/t-netware, config/i386/t-nwld: New.
7882 * doc/install.texi: Document NKS threading model.
7884 2004-09-03 Jan Beulich <jbeulich@novell.com>
7887 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7888 * tree.h (initial_max_fld_align): Declare
7889 * stor-layout.c (initial_max_fld_align): Define and initialize.
7890 (maximum_field_alignment): Initialize to the same value.
7891 * common.opt: Add -fpack-struct= variant of switch.
7892 * opts.c: Handle -fpack-struct= variant of switch.
7893 * c-pragma.c: Change #pragma pack() handling so that it becomes
7894 compatible to other compilers: accept individual 'push' argument,
7895 make final pop restore (command line) default, correct interaction
7896 of push/pop and sole specification of a new alignment (so that the
7897 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7898 to #pragma pack(push, <n>).
7899 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7900 "Pragmas", describing #pragma pack.
7901 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7902 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7903 Document new TARGET_DEFAULT_PACK_STRUCT.
7905 2004-09-03 Devang Patel <dpatel@apple.com>
7907 * dwarf2out.c (gen_field_die). Equate decl number to die.
7909 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7912 * global.c (modify_reg_pav): New function.
7913 (make_accurate_live_analysis): Call the new function. Move pavin
7914 modification by earlyclobber set into the new function.
7916 2004-09-03 Andreas Schwab <schwab@suse.de>
7918 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7919 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7922 2004-09-02 Jan Beulich <jbeulich@novell.com>
7924 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7925 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7926 not unwind code specific ones.
7927 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7928 Remove unwind code specific dependencies.
7929 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7931 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7932 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7933 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7935 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7937 * combine.c (try_combine): Delay modifying of insns which cannot
7940 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7942 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7944 * gcc/tree-ssa-loop.c: Ditto
7945 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7946 * gcc/doc/invoke.texi: Ditto.
7948 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7950 * c-decl.c (store_parm_decls_newstyle): Make static.
7951 (store_parm_decls_from): New function.
7952 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7953 (store_parm_decls_from): New prototype.
7955 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7957 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7958 HImode with STRICT_ALIGNMENT.
7960 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7962 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7963 (TARGET_OS_CPP_BUILTINS): Likewise.
7964 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7965 TARGET_BPABI_CPP_BUILTINS.
7967 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7969 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7971 2004-09-02 Eric Christopher <echristo@redhat.com>
7973 * builtins.c (expand_builtin_cabs): Delete.
7974 (expand_builtin): If unable to fold the values do a normal
7975 library call for builtin_cab*.
7976 (fold_builtin_cabs): Depend on optimize and optimize_size.
7977 * optabs.c (expand_cmplxdiv_straight): Delete.
7978 (expand_cmplxdiv_wide): Ditto.
7979 (expand_vector_binop): Ditto.
7980 (expand_vector_unop): Ditto.
7981 (expand_complex_abs): Delete.
7982 (expand_binop): Remove calls to above functions.
7983 Remove open coding of complex arithmetic.
7984 (expand_unop): Ditto.
7985 * optabs.h: Remove prototypes.
7987 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7989 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7990 * c-tree.h (store_parm_decls_newstyle): New prototype.
7992 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7994 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7995 instructions if available.
7996 (expand_block_move): Likewise.
7998 2004-09-03 Jan Hubicka <jh@suse.cz>
8000 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8002 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8004 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8005 * config/arm/t-symbian (SHLIB_LC): Likewise.
8007 2004-09-02 Paul Brook <paul@codesourcery.com>
8009 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8011 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8013 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8014 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8015 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8016 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8017 (mips_issue_rate): Remove unreachable abort.
8018 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8019 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8020 (mips_block_move_straight, print_operand_address, mips_file_start)
8021 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8022 (mips_output_conditional_branch, mips_expand_builtin_direct)
8023 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8024 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8027 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8029 * config/mips/mips.md (*lea_high64): Change split condition to
8030 flow2_completed. Add a peephole2 to generate a more parallel version.
8032 2004-09-02 Jan Hubicka <jh@suse.cz>
8034 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8037 * ggc-page.c: include tree-flow.h.
8038 (extra_order_size_table): Add stmt_ann_d.
8039 (STAT_LABEL): Rename from ....
8040 (LABEL): ... this one.
8041 * Makefile.in (ggc-page.o): Add dependency.
8043 * ggc-common.c (ggc_force_collect): New global variable.
8044 (loc_description): Add fields "freed", "collected"
8045 (ptr_hash): New static hash
8046 (ptr_hash_entry): New structure.
8047 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8048 (ggc_record_overhead): Take ptr argument, record it
8049 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8050 (cmp_statistics): Imrove sorting.
8051 (dump_ggc_loc_statistics): Output newly collected statistics
8052 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8053 (ggc_free): Call ggc_free_overhead.
8054 (ggc_collect): Force collection when asked to be forced.
8055 (ggc_collect): Call ggc_prune_overhead_list.
8056 * ggc.h (ggc_force_collect): Declare
8057 (ggc_record_overhead): Update prototype.
8058 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8060 2004-09-02 James E Wilson <wilson@specifixinc.com>
8062 * common.opt (ftrapping-math): Default to on.
8064 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8066 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8068 2004-09-02 Denis Chertykov <denisc@overta.ru>
8071 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8073 (*movmemqi_insn): Likewise.
8074 (*movmemhi): Likewise.
8075 (clrmemhi): Likewise.
8076 (*clrmemqi): Likewise.
8077 (*clrmemhi): Likewise.
8079 2004-09-02 Paul Brook <paul@codesourcery.com>
8081 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8082 default_use_cxa_atexit=yes.
8084 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8086 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8087 (struct kernel_old_ucontext): Delete.
8088 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8089 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8092 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8094 * toplev.c (process_options): Fix typo.
8096 2004-09-01 Richard Henderson <rth@redhat.com>
8099 * calls.c (initialize_argument_information): Tighten pass-through
8100 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8101 Use build_fold_addr_expr.
8102 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8103 that assumes ADDR_EXPR allocates stack space.
8104 * fold-const.c (build_fold_addr_expr_with_type): Look through
8107 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8109 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8110 * ggc.h (ggc_alloc_rtx): Delete.
8112 2004-09-01 Roger Sayle <roger@eyesopen.com>
8114 * expmed.c (enum alg_code): Remove long unused enumeration values.
8115 (struct mult_cost): New structure to hold the "score" of a synthetic
8116 multiply sequence, including both a rtx_cost and a latency field.
8117 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8118 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8119 (struct algorithm): Change type of cost field to be mult_cost.
8120 (synth_mult): Change type of cost_limit argument to be a
8121 pointer to a mult_cost. Update all cost comparisons to use the
8122 new mult_cost infrastructure. For alg_add_factor and
8123 alg_sub_factor operations, latency is lower than the rtx_cost.
8124 (choose_mult_variant): Update calls to synth_mult. Perform
8125 cost comparisons using the new mult_cost infrastructure.
8126 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8127 to optain the total rtx_cost of a synth_mult "algorithm".
8129 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8131 * config/rs6000/power4.md: Increase store latency to 12.
8132 * config/rs6000/power5.md: Same.
8134 2004-09-01 James E Wilson <wilson@specifixinc.com>
8137 * config/avr/avr.c (avr_unique_section): Delete prototype and
8139 (TARGET_ASM_UNIQUE_SECTION): Delete.
8141 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8143 * c-parse.in (primary): Call objc_build_message_expr(),
8144 objc_build_selector_expr(), objc_build_protocol_expr(),
8145 objc_build_encode_expr() and objc_build_string_object() instead of
8146 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8147 build_encode_expr() and build_objc_string_object(), respectively.
8148 (component_decl_list2): Call objc_get_class_ivars() instead of
8149 get_class_ivars_from_name().
8150 (keyworddecl): Call objc_build_keyword_decl() instead of
8151 build_keyword_decl().
8152 (receiver): Call objc_get_class_reference() instead of
8153 get_class_reference().
8154 (reswords): Add blank line before @@ifobjc section, for clarity.
8156 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8158 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8161 2004-09-01 Wu Yongwei <adah@sh163.net>
8162 Danny Smith <dannysmith@users.sourceforge.net>
8164 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8165 not Windows 'DWORD'.
8166 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8167 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8168 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8169 __GTHREAD_HIDE_WIN32API case..
8170 (__gthr_win32_recursive_mutex_lock): Likewise.
8171 (__gthr_win32_recursive_mutex_trylock): Likewise.
8172 (__gthr_win32_recursive_mutex_unlock): Likewise.
8173 (__gthread_recursive_mutex_init_function); Add definition for
8174 __GTHREAD_HIDE_WIN32API case.
8175 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8176 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8177 call to InterlockedDecrement.
8179 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8181 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8184 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8186 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8189 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8191 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8192 * common.opt (fspeculative-prefetching): New.
8193 * flags.h (flag_speculative_prefetching_set): Declare.
8194 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8196 * opts.c (flag_sepculative_prefetching_set): New variable.
8197 (common_handle_option): Handle -fspeculative-prefetching.
8198 * passes.c (rest_of_compilation): Ditto.
8199 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8200 Use vectors instead of arrays.
8201 * toplev.c (process_options): Handle -fspeculative-prefetching.
8202 * rtl-profile.c: Include ggc.h.
8203 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8204 rtl_gen_one_value_profiler_no_edge_manipulation,
8205 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8207 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8208 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8210 * value-prof.c: Include ggc.h.
8211 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8213 (insn_prefetch_values_to_profile, find_mem_reference_1,
8214 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8215 speculative_prefetching_transform): New.
8216 (value_profile_transformations): Call speculative_prefetching_transform.
8217 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8218 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8219 tree_find_values_to_profile, find_values to profile): Use vectors
8221 (free_profiled_values): Removed.
8222 * value-prof.h (struct histogram_value): Renamed to
8223 struct histogram_value_t.
8224 (histogram_value, histogram_values): New types.
8225 (find_values_to_profile): Declaration changed.
8226 (free_profiled_values): Removed.
8227 (struct profile_hooks): Type of argument of the hooks changed to
8229 * doc/invoke.texi (-fspeculative-prefetching): Document.
8231 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8233 PR rtl-optimization/16408
8234 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8236 2004-09-01 Richard Henderson <rth@redhat.com>
8238 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8239 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8241 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8243 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8245 2004-09-01 Mike Stump <mrs@apple.com>
8247 * config/darwin.c (machopic_symbol_defined_p): In addition to
8248 being SYMBOL_REF_LOCAL_P, a symbol must also be
8249 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8250 defined in this output file, or translation unit in the case
8251 of IMA not being used.
8252 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8253 never need .indirect_symbol when indirecting.
8255 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8257 * Makefile.in (bb-reorder.o): Add several dependencies.
8259 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8261 * fold-const.c (operand_equal_p): Require equal sign also for
8262 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8264 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8266 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8267 for use in configargs.h. Put the cname in a separate variable. Use
8268 that to set target_cpu_default2.
8270 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8271 Nick Clifton <nickc@redhat.com>
8273 * config/sh/sh.md ("length"): Increase branch length when
8274 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8275 constant, 2 byte for aligning the constant.
8277 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8279 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8281 (arm7tdmi-s): New CPU name.
8282 * arm/arm.c (ARM_CORE): Update for new format.
8283 * arm/arm.h (ARM_CORE): Likewise.
8284 * arm/gentune.sh: Update for extra field.
8285 * config.gcc: Likewise.
8286 * arm/arm-tune.md: Regenerate.
8287 * doc/invoke.texi: Document the real processor names for ARM cpus.
8289 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8291 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8292 (floatdidf): New functions.
8293 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8294 (floatdisf): New functions.
8295 * t-arm-elf: Use them.
8297 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8299 * c-common.h (lookup_interface): Remove prototype.
8300 (is_class_name): Rename to objc_is_class_name.
8301 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8302 (get_current_scope): Rename to objc_get_current_scope.
8303 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8304 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8305 (yylexname): Call objc_is_class_name() instead of is_class_name().
8306 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8307 instead of lookup_objc_ivar().
8308 * stub-objc.c (lookup_interface): Remove stub.
8309 (is_class_name): Rename to objc_is_class_name.
8310 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8312 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8314 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8315 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8316 when compiling for Symbian.
8317 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8318 (TARGET_OS_CPP_BUILTINS): Likewise.
8319 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8321 2004-08-31 Stan Shebs <shebs@apple.com>
8323 * toplev.c (process_options): Ensure debug_hooks is initialized.
8325 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8327 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8328 * target.h (cxx): Add export_class_data.
8329 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8330 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8331 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8333 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8335 * config/sh/sh.c (output_branch): Check the insn length possibly
8336 in the delayed slot.
8338 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8340 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8342 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8344 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8345 (c_sizeof_of_alignof_type): Likewise.
8346 * expr.c (array_ref_element_size): Likewise.
8347 (highest_pow2_factor_for_target): Likewise.
8348 * gimplify.c (canonicalize_addr_expr): Likewise.
8349 (gimplify_compound_lval): Likewise.
8350 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8351 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8352 * varasm.c (assemble_variable): Likewise.
8353 (output_constant_def_contents): Alignments are unsigned.
8355 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8356 Jeff Law <law@redhat.com>
8358 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8361 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8363 * hooks.c (hook_bool_void_true): New function.
8364 * hooks.h (hook_bool_void_true): Declare.
8365 * target-def.h (TARGET_CXX): Add
8366 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8367 * target.h (struct cxx): Add key_method_may_be_inline.
8368 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8370 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8371 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8374 2004-08-31 Denis Chertykov <denisc@overta.ru>
8377 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8378 frame pointer register only in Pmode while reload in progress.
8380 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8383 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8384 because it breaks the 32-bit shift patterns that rely on a match_dup.
8386 2004-08-31 Matt Austern <austern@apple.com>
8388 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8389 names once per compilation, instead of once per symbol.
8391 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8393 * Makefile.in (build_subdir): New substitution.
8394 (fixinc.sh): Simplify heavily since fixincludes is already built.
8395 (stmp-fixinc): Depend on specs.ready.
8396 (install-mkheaders): Use new location of fixincludes.
8397 (clean): Do not descend into fixinc.
8398 (FORBUILD): Replace with ../$(build_subdir).
8399 * configure.ac (build_subdir): Substitute.
8400 (FORBUILD): Do not set.
8401 (all_outputs): Remove fixinc/Makefile.
8402 (default commands): Do not create links in fixinc.
8403 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8404 the fixincludes configuration steps and substituting
8405 @FIXINCL@ in fixinc.in.
8406 * fixinc.in: New, from fixinc/fixincl.sh.
8408 * fixinc/*: Removed.
8410 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8412 * attribs.c (strip_attrs): Remove.
8413 (split_specs_attrs): Move ...
8414 * c-decl.c: ... to here.
8415 * tree.h (split_specs_attrs, strip_attrs): Remove.
8416 * c-tree.h (split_specs_attrs): Declare.
8418 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8420 * read-rtl.c: Disable RTL checking.
8421 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8423 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8425 * config/mips/mips.md (fcond): New code macro and attribute.
8426 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8427 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8428 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8430 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8433 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8434 PR rtl-optimization/16590
8435 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8437 2004-08-30 Andrew Pinski <apinski@apple.com>
8440 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8441 * ChangeLog: Fix previous ChangeLog entry.
8444 * config.host (use_long_long_for_widest_fast_int): New, default is
8446 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8447 * configure.ac: If use_long_long_for_widest_fast_int, then
8448 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8449 * configure: Regenerate.
8450 * config.in: Regenerate.
8451 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8452 New: widest integer type supported efficiently in hardware for the
8454 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8455 HOST_BITS_PER_WIDEST_FAST_INT.
8456 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8457 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8458 HOST_WIDEST_FAST_INT
8459 instead of HOST_WIDE_INT.
8460 (HARD_REG_SET_LONGS): Likewise.
8461 (UHOST_BITS_PER_WIDE_INT): Likewise.
8462 Change the checks for the fast cases to be based on
8463 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8465 2004-08-30 Steven Bosscher <stevenb@suse.de>
8467 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8470 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8476 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8477 function declaration.
8479 2004-08-30 Richard Henderson <rth@redhat.com>
8481 * expr.c (array_ref_element_size): Force aligned_size back to
8483 (component_ref_field_offset): Similarly for aligned_offset.
8484 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8485 low-bound, element-size, field-offset fields rather than
8488 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8490 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8493 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8495 * c-tree.h (struct language_function): Add arg_info element.
8496 * c-decl.c (current_function_arg_info): New.
8497 (grokdeclarator, store_parm_decls): Use it instead of
8499 (c_push_function_context, c_pop_function_context): Save and
8502 2004-08-30 Richard Henderson <rth@redhat.com>
8504 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8505 COMPONENT_REF to pointer arithmetic.
8506 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8507 constant "c" as a valid constant initializer. Allow narrowing of
8508 differences against the same base object, for any base object.
8510 2004-08-30 Richard Henderson <rth@redhat.com>
8512 * expr.c (expand_expr_addr_expr): New.
8513 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8515 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8517 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8518 (mips_fp_condition): New enum.
8519 (mips_fp_conditions): New array.
8520 (print_fcc_operand): Delete.
8521 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8522 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8523 (builtin_description): Add "cond" field.
8524 (DIRECT_BUILTIN): Initialize it.
8525 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8526 into INSN and CODE. Initialize the "cond" field.
8527 (CMP_BUILTINS): Update accordingly.
8528 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8529 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8530 mips_fp_condition as argument. Make it the final operand of the
8531 comparison instruction.
8532 (mips_expand_builtin): Update accordingly.
8533 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8534 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8536 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8537 Don't use the 'Q' operand prefix; just print the operand normally.
8538 (mips_cabs_*, mips_c_*): Delete, replacing with...
8539 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8540 patterns. Split the 4s versions into 2 ps patterns after reload.
8542 2004-08-30 Richard Henderson <rth@redhat.com>
8544 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8545 assuming an ADDR_EXPR is non-null.
8547 2004-08-30 Jason Merrill <jason@redhat.com>
8549 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8551 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8553 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8554 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8555 gcc_assert and gcc_unreachable instead of abort.
8556 * alloc-pool.c (abort, fancy_abort): Remove.
8557 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8558 gcc_assert or gcc_unreachable.
8559 * attribs.c (init_attributes, decl_attributes): Likewise.
8560 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8561 mark_bb_for_unlikely_executed_section,
8562 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8563 fix_crossing_unconditional_branches): Likewise.
8564 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8565 bitmap_operation): Likewise.
8566 * bt-load.c (insn_sets_btr_p, augment_live_range,
8567 move_btr_def): Likewise.
8568 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8569 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8570 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8571 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8572 expand_builtin_memcmp, expand_builtin_args_info,
8573 std_gimplify_va_arg_expr, expand_builtin_unop,
8574 expand_builtin_fputs, expand_builtin_profile_func,
8575 expand_builtin_fork_or_exec, fold_builtin_bitop,
8576 fold_builtin_classify, fold_builtin_fputs): Likewise.
8578 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8580 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8581 * gcov.c (abort): Remove undef.
8583 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8584 (struct tree_binfo): Remove primary field.
8586 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8588 * fixinc/Makefile.in (machname.h): Remove.
8589 (fixincl.x): Do not pass $@ to genfixes.
8590 * fixinc/genfixes: Remove code to produce machname.h.
8591 * fixinc/fixincl.sh: Move it here instead.
8592 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8593 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8594 return a bool indicating whether pz_mn_name_pat is NULL.
8595 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8596 Declare extern C variables for the ENV_TABLE.
8597 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8598 instead use the result of mn_get_regexps.
8599 * fixinc/fixtests.c: Likewise.
8601 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8603 * configure.ac: Do not run fixincludes after stage1 during
8605 * configure: Regenerate.
8607 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8609 * sched-deps.c (get_condition): Partially revert previous, by never
8610 trying to extract the condition from a condjump.
8612 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8614 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8615 (handle_visibility_attribute, c_determine_visibility): Likewise.
8616 * c-common.h (my_friendly_assert): Remove.
8618 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8620 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8621 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8622 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8623 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8624 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8626 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8628 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8629 in COMPONENT_REF nodes.
8631 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8634 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8635 global_dc->warning_as_error_requested.
8636 * diagnostic.c (diagnostic_initialize): Tidy.
8637 * diagnostic.h (diagnostic_context::x_data): Remove
8638 (diagnostic_context::issue_warnings_are_errors_message): Rename
8639 from warnings_are_errors_message.
8640 (diagnostic_context::warning_as_error_requested): New.
8642 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8644 * sched-deps.c (get_condition): Fix breakage in previous patch.
8646 2004-08-30 Paul Brook <paul@codesourcery.com>
8648 * doc/install.texi: Fix broken mpfr link.
8650 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8652 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8653 other FreeBSD platforms.
8655 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8657 * arm.h (REVERSE_CONDITION): Define.
8658 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8660 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8662 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8663 just the codes, call reversed_comparison_code ().
8664 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8665 (not_reg_cond): Use reversed_comparison_code.
8666 (and_reg_cond): Likewise.
8667 * ifcvt.c (cond_exec_process_if_block): Likewise.
8668 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8670 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8672 * sched-deps.c (get_condition): Rewrite using jump support functions.
8673 Use reversed_comparison_code.
8674 (conditions_mutex_p): Use reversed_comparison_code.
8676 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8678 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8681 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8683 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8684 (mips_function_type): Move to mips.c.
8685 * config/mips/mips.c (mips_builtin_type): New enum.
8686 (builtin_description): Replace code and ftype with builtin_type
8688 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8689 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8690 (CODE_FOR_mips_abs_ps): Define.
8691 (mips_bdesc): Use new macros.
8692 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8693 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8694 (mips_expand_builtin_direct): New function.
8695 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8696 builtin. Replace boolean parameter with builtin_type.
8697 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8698 (mips_expand_4s_compare_builtin): Delete, replacing with...
8699 (mips_expand_builtin_compare): ...this new function.
8701 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8703 PR rtl-optimization/16590
8704 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8706 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8708 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8709 * tree-ssa-propagate.c: Fix documentation.
8711 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8713 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8714 (mov[sd]fcc): Likewise.
8716 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8718 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8720 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8722 * config/mips/mips.md (divide_condition): New mode attribute.
8723 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8724 (sqrt[sd]f3): Redefine using SCALARF.
8725 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8728 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8730 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8731 (loadx, storex, fmt, UNITMODE): New mode attributes.
8732 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8733 (mul[sd]f3): Redefine using :SCALARF.
8734 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8735 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8736 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8737 Check TARGET_FUSED_MADD for V2SF too.
8738 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8740 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8741 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8743 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8745 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8746 V2SF_type_node if it will be needed.
8748 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8750 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8751 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8752 (mips_prepare_builtin_target): New function.
8753 (mips_expand_builtin): Use them. Update calls to subroutines.
8754 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8755 cmp_choice with a boolean argument to select between movt and movf.
8756 Take the comparison's icode as an argument, not the function's fcode.
8757 (mips_expand_compare_builtin): New function. Rename existing function
8758 to mips_expand_scalar_compare_builtin.
8759 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8760 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8761 comparison's icode as an argument, not the builtin's fcode.
8763 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8765 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8766 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8767 registers are false and -1 if all registers are true.
8768 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8769 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8770 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8771 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8772 (bc1any2t, bc1any2f): Likewise CCV2.
8773 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8775 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8777 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8778 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8779 UNSPEC rather than an IF_THEN_ELSE.
8780 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8781 mips_cond_move_tf_ps by name.
8783 2004-08-29 Chao-ying Fu <fu@mips.com>
8784 James E Wilson <wilson@specifixinc.com>
8786 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8787 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8788 * config/mips/mips-ps-3d.md: New file.
8789 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8790 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8791 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8792 (mips_output_move): Emit "mov.ps" for V2SFmode.
8793 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8795 (override_options): Check if TARGET_MIPS3D and there was an explicit
8796 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8797 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8798 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8799 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8800 and allow CCV2 and CCV4 to occupy two and four CC registers.
8801 (print_fcc_operand): New function.
8802 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8803 %Z to call print_fcc_operand.
8804 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8805 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8806 (mips_vector_mode_supported_p): New function.
8807 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8808 (builtin_description): New struct.
8809 (mips_bdesc): New array of struct builtin_description.
8810 (mips_expand_builtin, mips_init_builtins,
8811 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8812 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8814 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8815 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8816 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8817 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8818 "-mips3d", and "-mno-mips3d".
8819 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8820 (EXTRA_CONSTRAINT_Y): New macro.
8821 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8822 multi-letter constraint 'Y'.
8823 (CONSTRAINT_LEN): New macro.
8824 (enum mips_builtins): New for MIPS builtin functions.
8825 (enum mips_function_type): New for the types of MIPS builtin functions.
8826 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8827 * config/mips/mips.md: New constants for paired single and MIPS-3D
8828 instructions. Include the new mips-ps-3d.md file.
8829 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8830 movv2sf_hardfloat_64bit): New named patterns.
8831 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8832 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8833 sdxc1_v2sf_di): New unnamed patterns.
8834 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8835 const_vector support.
8836 (const_0_or_1_operand): New predicate.
8837 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8839 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8841 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8842 (tree-ssa-propagate.o): New rule.
8843 (GTFILES): Add tree-ssa-propagate.c.
8844 * tree-flow.h (struct stmt_ann_d): Remove field
8846 * tree-ssa-propagate.c: New file.
8847 * tree-ssa-propagate.h: New file.
8848 * tree-ssa-ccp.c: Re-write to use the routines from
8849 tree-ssa-propagate.c.
8851 2004-08-28 Andrew Pinski <apinski@apple.com>
8853 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8855 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8857 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8858 (objc_is_reserved_word): New prototype.
8859 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8860 separate section; these are call-backs.
8861 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8862 ObjC/ObjC++ "@" keywords.
8863 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8864 prototypes; they already live in c-common.h.
8865 * stub-objc.c: Update copyright notice.
8866 (objc_is_reserved_word): New stub.
8868 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8870 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8871 even when not checking.
8873 2004-08-27 Jason Merrill <jason@redhat.com>
8876 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8877 (gimple_push_cleanup): Add eh_only parm.
8878 (gimplify_target_expr): Pass it.
8879 * c.opt (-fno-threadsafe-statics): New option.
8880 * c-opts.c (c_common_handle_option): Handle it.
8881 * c-common.h (flag_threadsafe_statics): Declare it.
8882 * c-common.c (flag_threadsafe_statics): Record it.
8883 * doc/invoke.texi: Document it.
8884 * tsystem.h (_GNU_SOURCE): Define.
8885 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8886 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8887 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8888 (__gthread_recursive_mutex_init_function): New fn.
8889 (__gthread_recursive_mutex_lock): New fn.
8890 (__gthread_recursive_mutex_trylock): New fn.
8891 (__gthread_recursive_mutex_unlock): New fn.
8892 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8893 * gthr-win32.h, gthr-vxworks.h: Likewise.
8896 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8898 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8899 maximum skip to 15. Set function alignment, jump alignment, and
8900 loop alignment to 16 for processors that form dispatch groups.
8901 (rs6000_rtx_costs): outer_code is used.
8903 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8905 * stor-layout.c (sizetype_set): Remove.
8906 (set_sizetype): Don't test or set it.
8908 * tree.h (size_int_type): Remove.
8909 * fold-const.c: Do not #include gt-fold-const.h.
8910 (size_htab_hash, size_htab_eq): Remove.
8911 (size_int_kind): Use build_int_cst.
8912 (new_const, size_htab): Remove.
8913 (size_int_type): Remove.
8914 (round_up): Use build_int_cst.
8915 (round_down): Likewise. Remove spurious constant build.
8917 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8919 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8920 Add is_release variable, use it for --enable-werror and
8921 --enable-checking defaults.
8922 * system.h (gcc_assert, gcc_unreachable): New.
8923 * doc/install.texi (--enable-checking): Update.
8924 * configure, config.in: Rebuilt.
8926 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8928 * rtl.h (read_rtx): Change prototype.
8929 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8930 line number. Return true on success.
8931 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8932 callers accordingly.
8934 2004-08-26 Richard Henderson <rth@redhat.com>
8936 * c-typeck.c (build_offsetof): Remove.
8937 * c-tree.h (build_offsetof): Remove.
8938 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8939 * c-common.h (fold_offsetof): Declare.
8940 * c-parse.in (offsetof_base): New.
8941 (offsetof_member_designator): Use it. Build references, not just
8943 (primary): Use fold_offsetof, not build_offsetof.
8945 2004-08-26 Richard Henderson <rth@redhat.com>
8947 * tree.c (staticp): Return the static object.
8948 * tree.h (staticp): Update decl.
8949 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8950 * langhooks.c (lhd_staticp): Return NULL_TREE.
8951 * langhooks-def.h (lhd_staticp): Update decl.
8952 * c-common.c (c_staticp): Return the static object.
8953 * c-common.h (c_staticp): Update decl.
8955 2004-08-26 Richard Henderson <rth@redhat.com>
8957 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8960 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8963 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8964 (bind): Set type and inner_comp fields.
8965 (pop_scope): Restore type of decl to the correct type from an
8966 outer scope. Give error when popping file scope for incomplete
8967 arrays completed incompatibly with default initialization in an
8969 (diagnose_mismatched_decls): Handle externs with initializers at
8971 (pushdecl): Set type of external declaration at block scope based
8972 only on the visible declarations. Save type when changing the
8973 type of a declaration. Merge an external declaration at block
8974 scope with a visible static declaration at file scope.
8975 (implicitly_declare): Give recycled old declaration the new type
8976 except for incompatible declarations of built-in functions, saving
8979 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8981 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8983 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8985 * tree-alias-common.c (gate_pta): New function.
8986 (pass_build_pta): Use it.
8987 (pass_del_pta): Use it.
8988 (delete_alias_vars): Don't check flag_tree_points_to.
8990 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8992 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8993 TFmode as additional register mode cloberred by call.
8995 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8997 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8998 parallel pattern for library call returning DImode in
9001 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9003 * config/rs6000/rs6000.c (function_arg): Generate parallel
9004 pattern for more split args.
9006 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9008 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9009 either gen_movdi_di_update or gen_movdi_si_update depending on
9011 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9012 to generate two versions.
9014 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9016 * Makefile.in (lambda-code.o): New.
9017 (lambda-trans.o): Ditto.
9018 (TREE_DATA_REF_H): Ditto.
9020 (lambda-mat.o): Use LAMBDA_H.
9021 (tree-data-ref.o): Ditto.
9022 * lambda-code.c: New file. Lambda code generation algorithm.
9023 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9024 * lambda.h: Add lambda loop structures.
9025 Add lambda loopnest structures.
9026 Add lambda body vector structure.
9027 Add lambda linear expression structures.
9028 Add prototypes for functions in new files.
9029 * lambda-mat.c: Include tree.h
9031 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9032 Sebastian Pop <pop@cri.ensmp.fr>
9034 * tree-data-ref.h: Include lambda.h
9035 (free_dependence_relation): Declared here.
9036 (free_dependence_relations): Ditto.
9037 (free_data_refs): Ditto.
9038 * tree-data-ref.c (free_dependence_relation): New function.
9039 (free_dependence_relations): Ditto.
9040 (free_data_refs): Ditot.
9041 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9042 (build_classic_dist_vector): Store in the dependence_relations the
9043 information. Each arc in the dependence_relations graph is labelled
9044 with the distance and direction vectors.
9045 (build_classic_dir_vector): Ditto.
9046 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9047 Now computes again the whole dependence graph including read-read
9049 (compute_data_dependences_for_loop): Now dependence_relations contains
9050 all the data, and thus it doesn't need to initialize the classic_dir
9051 and classic_dist vectors.
9052 (analyze_all_data_dependences): Adjusted for using the new interface of
9053 compute_data_dependences_for_loop. Remove the statistics dump.
9055 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9057 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9058 (xtensa_expand_block_move): Update comment.
9059 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9061 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9064 * toplev.c (crash_signal): If we crashed while emitting
9065 a user asm, then die more gracefully.
9067 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9070 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9071 checking for a valid constant, regardless of sign.
9073 2004-08-25 Richard Henderson <rth@redhat.com>
9076 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9077 if the constant satisfies add_operand.
9079 2004-08-25 Richard Henderson <rth@redhat.com>
9082 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9083 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9084 unwind info for >16-bit frames.
9086 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9089 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9091 2004-08-25 Richard Henderson <rth@redhat.com>
9093 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9094 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9096 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9098 * doc/tree-ssa.texi: Document new operand iterator.
9100 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9103 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9104 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9107 2005-08-28 Paul Brook <paul@codesourcery.com>
9109 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9110 -mfpu=vfp -march=armv5t
9111 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9113 2004-08-25 Richard Henderson <rth@redhat.com>
9115 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9116 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9117 * targhooks.c (default_scalar_mode_supported_p): New.
9118 * targhooks.h (default_scalar_mode_supported_p): Declare.
9119 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9121 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9122 before attempting to create types. Tidy.
9123 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9125 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9126 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9128 2004-08-25 Richard Henderson <rth@redhat.com>
9130 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9131 set REAL_MODE_FORMAT for TFmode.
9133 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9135 * c-decl.c (grokparm): New function.
9136 * c-tree.h (grokparm): New prototype.
9138 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9140 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9141 iterator controlling structure.
9142 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9143 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9144 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9146 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9147 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9148 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9149 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9150 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9151 Empty operand pointers.
9152 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9153 (op_iter_next_use): New. Return next use_operand_p.
9154 (op_iter_next_def): New. Return next def_operand_p.
9155 (op_iter_next_tree): New. Return next operands as a tree.
9156 (op_iter_init): New. Initialize an iterator structure.
9157 (op_iter_init_use): New. Initialize structure and get the first use.
9158 (op_iter_init_def): New. Initialize structure and get the first def.
9159 (op_iter_init_tree): New. Initialize structure and get the first tree.
9160 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9161 (op_iter_init_maydef): New. Initialize structure and get the first
9163 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9164 * tree-dfa.c (compute_immediate_uses_for_stmt,
9165 redirect_immediate_uses): Use new operand iterator.
9166 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9167 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9168 operands instead of using *_disappeared_p routines.
9169 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9170 ssa_rewrite_stmt): Use new operand iterator.
9171 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9172 rewrite_trees): Use new operand iterator.
9173 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9174 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9175 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9176 dump_points_to_info): Use new operand iterator.
9177 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9178 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9180 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9181 propagate_necessity): Use new operand iterator.
9182 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9183 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9184 a parameter instead of a stmt_ann_t.
9185 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9186 build_tree_conflict_graph): Use new operand iterator.
9187 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9188 rewrite_mem_refs): Use new operand iterator.
9189 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9190 check_loop_closed_ssa_use): Use new operand iterator.
9191 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9192 * tree-ssanames.c (release_defs): Use new operand iterator.
9193 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9195 2004-08-25 Adam Nemet <anemet@lnxw.com>
9197 * tlink.c (initial_cwd): New variable.
9198 (tlink_init): Initialize it.
9199 (recompile_files): Use tlink_execute() instead of system(). Don't
9200 duplicate verbose output of collect_execute. Restore initial_cwd.
9201 Update comment before the function.
9203 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9205 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9206 accept) a cast from one Objective-C pointer type to another.
9208 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9210 * doc/install.texi: Document that libstdc++-v3 requires
9213 2004-08-25 Caroline Tice <ctice@apple.com>
9215 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9216 to comments at start of function.
9217 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9219 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9220 merge_blocks_move_predecessor_nojumps,
9221 merge_blocks_move_successor_nojumps, merge_blocks_move,
9222 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9223 * cfglayout.c (fixup_reorder_chain): Likewise.
9224 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9225 cfg_layout_can_merge_blocks_p): Likewise.
9226 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9227 * passes.c (rest_of_compilation): Update comments for calling
9228 optimization that partitions hot/cold basic blocks.
9229 * doc/invoke.texi: Update documentation of
9230 freorder-blocks-and-partition flag.
9232 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9234 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9235 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9237 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9239 * config/mips/mips.md (any_shift): New code macro.
9240 (optab, insn): New code attributes.
9241 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9242 Use the standard rather than internal patterns for the MIPS16
9243 double-shift optimization.
9244 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9245 Redefine using :GPR and any_shift.
9246 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9247 to cover all three shifts.
9248 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9249 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9250 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9252 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9254 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9257 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9259 PR libstdc++/17005 (fix for HP-UX 11.11)
9260 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9261 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9262 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9263 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9264 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9265 (LINK_SPEC): Handle march=1.0 option.
9266 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9267 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9268 (SUBTARGET_OPTIONS): New define.
9269 (LINK_SPEC): Handle march=1.0 option.
9270 (STARTFILE_SPEC): New define.
9271 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9272 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9273 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9274 (SUBTARGET_OPTIONS): New define.
9275 (LINK_SPEC): Handle march=1.0 option.
9276 (STARTFILE_SPEC): New define.
9277 * config/pa/pa.c (override_options): Add code to process -munix= option.
9278 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9279 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9281 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9282 (SUBTARGET_OPTIONS): Provide default define.
9283 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9284 STANDARD_STARTFILE_PREFIX_2): New defines.
9285 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9286 (ENDFILE_SPEC): Use %O.
9287 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9288 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9289 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9290 Document -munix=std option.
9292 2004-08-25 Steven Bosscher <stevenb@suse.de>
9294 * cse.c (cse_around_loop, cse_check_loop_start,
9295 cse_set_around_loop): Remove.
9296 (cse_basic_block): Remove the around_loop argument.
9297 (cse_end_of_basic_block): Remove the after_loop argument.
9298 (cse_main): Likewise.
9299 * rtl.h (cse_main): Update prototype.
9300 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9301 rest_of_handle_gcse): Update cse_main calls.
9303 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9305 * tree.h (build_int_cst): New, sign extended constant.
9306 (build_int_cstu): New, zero extended constant.
9307 (build_int_cst_wide): Renamed from build_int_cst.
9308 * tree.c (build_int_cst, build_int_cstu): New.
9309 (build_int_cst_wide): Renamed from build_int_cst.
9310 (make_vector_type, build_common_tree_nodes,
9311 build_common_tree_nodes_2): Adjust build_int_cst calls.
9312 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9313 expand_builtin_strpbrk, expand_builtin_fputs,
9314 build_string_literal, expand_builtin_printf,
9315 expand_builtin_sprintf, fold_builtin_classify_type,
9316 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9317 fold_builtin_toascii, fold_builtin_isdigit,
9318 simplify_builtin_strstr, simplify_builtin_strpbrk,
9319 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9320 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9321 DEF_ATTR_INT): Likewise.
9322 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9324 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9325 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9326 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9327 * c-typeck.c (really_start_incremental_init, push_init_level,
9328 set_nonincremental_init_from_string): Likewise.
9329 * calls.c (load_register_parameters): Likewise.
9330 convert.c (convert_to_pointer): Likewise.
9331 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9332 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9333 build_gcov_info): Likewise.
9334 * except.c (init_eh, assign_filter_values): Likewise.
9335 * expmed.c (store_fixed_bit_field, extract_bit_field,
9336 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9337 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9338 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9339 * expr.c (convert_move, emit_group_load, emit_group_store,
9340 expand_assignment, store_constructor, store_field,
9341 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9342 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9343 invert_truthvalue, optimize_bit_field_compare,
9344 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9345 fold_div_compare, fold, fold_read_from_constant_string,
9346 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9347 round_down): Likewise.
9348 * function.c (assign_parm_setup_block): Likewise.
9349 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9351 * stor-layout.c (layout_type, initialize_sizetypes,
9352 set_min_and_max_values_for_integral_type): Likewise.
9353 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9354 reset_evolution_in_loop): Likewise.
9355 * tree-chrec.h (build_polynomial_chrec): Likewise.
9356 * tree-complex.c (build_replicated_const): Likewise.
9357 * tree-eh.c (honor_protect_cleanup_actions,
9358 lower_try_finally_onedest, lower_try_finally_copy,
9359 lower_try_finally_switch): Likewise.
9360 * tree-mudflap.c (mf_build_string, mx_register_decls,
9361 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9362 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9363 * tree-pretty-print.c (dump_generic_node): Likewise.
9364 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9366 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9367 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9368 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9370 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9371 canonicalize_loop_induction_variables): Likewise.
9372 * tree-vectorizer.c (vect_create_index_for_array_ref,
9373 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9376 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9377 alpha_gimplify_va_arg_1): Likewise.
9378 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9379 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9380 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9381 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9382 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9383 mips_gimplify_va_arg_expr): Likewise.
9384 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9385 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9386 add_compiler_branch_island): Likewise.
9387 * config/s390/s390.c (s390_va_start): Likewise.
9388 * config/sh/sh.c (sh_va_start): Likewise.
9389 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9391 * config/xtensa/xtensa.c (xtensa_va_start,
9392 xtensa_gimplify_va_arg_expr): Likewise.
9394 * objc/objc-act.c (build_objc_string_object,
9395 build_objc_symtab_template, init_def_list, init_objc_symtab,
9396 init_module_descriptor, generate_static_references,
9397 build_selector_translation_table, get_proto_encoding,
9398 build_typed_selector_reference, build_selector_reference,
9399 build_next_objc_exception_stuff,
9400 build_method_prototype_list_template, generate_descriptor_table,
9401 generate_protocols, build_protocol_initializer,
9402 build_ivar_list_template, build_method_list_template,
9403 build_ivar_list_initializer, generate_ivars_list,
9404 generate_dispatch_table, generate_protocol_list,
9405 build_category_initializer, build_shared_structure_initializer,
9406 generate_shared_structures, handle_impent,
9407 generate_objc_image_info): Likewise.
9409 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9411 * cfglayout.c (duplicate_insn_chain): Remove references to
9412 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9413 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9414 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9415 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9416 and NOTE_INSN_LOOP_CONT.
9417 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9418 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9419 and NOTE_INSN_LOOP_CONT.
9420 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9421 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9423 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9424 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9425 references to removed notes and fields.
9426 (subtract_reg_term, ujump_to_loop_cont): Remove.
9428 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9430 * doc/install.texi: Document that libcpp does not require
9431 Automake any longer. Document that Automake 1.9.1 should
9434 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9436 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9437 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9438 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9439 restructure using C89 features (#elif, #error).
9440 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9441 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9442 * doc/invoke.texi: Remove references to DWARF version 1;
9443 clarify why -gdwarf-2<n> doesn't work.
9445 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9447 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9448 * cfg.c (clear_bb_flags): Don't clear partition setting.
9449 * ifcvt.c (find_if_case_1): Remove ??? comment.
9451 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9454 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9455 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9456 current_function_stdarg in place of sysv_varargs_p.
9457 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9460 2004-08-24 Richard Henderson <rth@redhat.com>
9463 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9464 random codes within CONST.
9466 2004-08-24 James E Wilson <wilson@specifixinc.com>
9468 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9469 -freorder-blocks-and-partition.
9471 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9474 * tree-ssa-threadupdate.c (redirection_data): Make static.
9475 (thread_block): Use ggc_alloc_cleared to allocate struct
9476 redirection_data. Don't free elements in redirection_data.
9478 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9480 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9482 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9484 PR tree-optimization/17016
9485 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9486 number_of_iterations_exit): Use POINTER_TYPE_P instead
9487 of testing for POINTER_TYPE.
9489 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9491 * tree-ssa-loop-ivcanon.c: New file.
9492 * tree-ssa-loop-manip.c (create_iv): New function.
9493 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9494 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9495 * cfgloop.c (mark_single_exit_loops): New function.
9496 (verify_loop_structure): Verify single-exit loops.
9497 * cfgloop.h (struct loop): Add single_exit field.
9498 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9499 (mark_single_exit_loops): Declare.
9500 (tree_num_loop_insns): Declare.
9501 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9502 (duplicate_loop_to_header_edge): Use it.
9503 * common.opt (fivcanon): New flag.
9504 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9505 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9506 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9507 (bsi_insert_on_edge_immediate): New function.
9508 * tree-flow.h (bsi_insert_on_edge_immediate,
9509 canonicalize_induction_variables, tree_unroll_loops_completely,
9510 create_iv): Declare.
9511 * tree-optimize.c (init_tree_optimization_passes): Add
9512 pass_iv_canon and pass_complete_unroll.
9513 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9514 * tree-scalar-evolution.c (get_loop_exit_condition,
9515 get_exit_conditions_rec, number_of_iterations_in_loop,
9516 scev_initialize): Use single_exit information.
9517 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9518 missing assumptions.
9519 (loop_niter_by_eval): Return number of iterations as unsigned
9521 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9522 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9523 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9525 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9526 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9527 the defining statement is ready.
9528 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9529 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9531 (vect_transform_loop_bound): Use single_exit information.
9532 (vect_analyze_loop_form): Cleanup bogus tests.
9533 (vectorize_loops): Do not call flow_loop_scan.
9534 * tree.h (may_negate_without_overflow_p): Declare.
9535 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9536 (negate_expr_p): ... this function.
9537 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9538 * doc/invoke.texi (-fivcanon): Document.
9539 * doc/passes.texi: Document canonical induction variable creation.
9541 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9543 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9544 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9545 using the mode of the operand to decide between them.
9546 * config/mips/mips.md (MOVECC): New mode macro.
9547 (ccreg): New mode attribute.
9548 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9549 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9550 (mov[sd]icc): Redefine using :GPR.
9552 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9554 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9555 (mips_prefetch_cookie): New function.
9556 * config/mips/mips.c (print_operand_address): Fix handling of
9558 (mips_emit_prefetch): Delete.
9559 (mips_prefetch_cookie): New function.
9560 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9561 mode of QImode for the address_operand. Use mips_prefetch_cookie
9562 to calculate the first "pref" operand.
9563 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9564 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9566 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9568 * arm.md: Include predicates.md.
9569 * predicates.md: New file.
9570 * arm.c (s_register_operand, arm_hard_register_operand)
9571 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9572 (arm_immediate_operand, arm_neg_immediate_operand)
9573 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9574 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9575 (offsettable_memory_operand, alignable_memory_operand)
9576 (arm_reload_memory_operand, arm_float_rhs_operand)
9577 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9578 (index_operand, shiftable_operator, logical_binary_operator)
9579 (shift_operator, equality_operator, arm_comparison_operator)
9580 (minmax_operator, cc_register, dominant_cc_register)
9581 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9582 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9583 (const_shift_operand, load_multiple_operation)
9584 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9585 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9586 (cirrus_register_operand, cirrus_fp_register)
9587 (cirrus_shift_const): Delete, replaced with equivalents in
9589 (shift_op): Handle ROTATE.
9590 * arm-protos.h: Delete declarations for above.
9591 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9592 * t-arm (MD_INCLUDES): Add predicates.md.
9593 (s-preds): Depends on MD_INCLUDES.
9595 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9597 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9598 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9599 patterns. Redefine using :GPR. Give the match_operator a mode.
9600 Use '%2' rather than '%z2' for operand 2.
9602 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9604 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9607 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9609 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9610 of internal patterns.
9611 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9613 (tablejump): Use expand_binop to calculate address. Adjust names
9614 of internal patterns.
9615 (tablejump[sd]i): Renamed from tablejump_internal[12].
9617 (tablejump_mips16[12]): Delete.
9619 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9621 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9622 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9623 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9624 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9625 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9627 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9629 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9630 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9632 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9633 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9634 (*branch_equality[sd]i_inverted): Likewise
9635 branch_equality{,_di}_inverted.
9636 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9637 Redefine using :GPR.
9639 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9641 * rtl.def: Reorganize, placing all codes used only in machine
9642 descriptions at the end.
9644 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9645 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9646 rtx_name, rtx_format arrays by direct reference to rtl.def,
9647 first undefining GENERATOR_FILE. Define enum insn_note and
9648 note_insn_name array by direct reference to insn-notes.def.
9649 (adjust_field_rtx_def): Remove local definition of rtx_name.
9650 Use symbolic names for insn notes.
9651 * Makefile.in (gengtype.o): Update dependencies.
9653 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9655 * basic-block.h (struct basic_block_def): Reorder fields to
9656 eliminate interior padding. Remove 'partition' field.
9657 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9658 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9659 (BB_COPY_PARTITION): New macros.
9660 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9661 Replace all references to the 'partition' field of a basic
9662 block with new macros.
9664 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9665 * final.c (final_scan_insn): Don't handle it.
9666 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9667 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9668 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9669 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9671 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9673 * c-decl.c (c_init_decl_processing): Adjust
9674 build_common_tree_nodes call.
9675 * expmed.c (const_mult_add_overflow_p): Use
9676 build_distinct_type_copy.
9677 * stor-layout.c (early_type_list): Remove.
9678 (layout_type): Don't append to early_type_list.
9679 (initialize_sizetypes): Add signed_p argument.
9680 (set_sizetype): Overwrite the stub type nodes directly.
9681 * tree.c (copy_node_stat): Clear a type's value cache here ...
9682 (build_distinct_type): ... not here.
9683 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9684 * tree.h (initialize_sizetypes): Add signed_p argument.
9685 (build_common_tree_nodes): Likewise.
9687 * objc/objc-act.c (get_static_reference): Use
9688 build_variant_type_copy.
9689 (get_protocol_reference): Likewise.
9690 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9692 2004-08-24 Richard Henderson <rth@redhat.com>
9693 Andrew Pinski <apinski@apple.com>
9695 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9696 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9699 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9700 ARRAY_REF also to get to the STRING_CST.
9702 2004-08-24 Paul Brook <paul@codesourcery.com>
9704 * config/arm/arm.c (arm_override_options): Update error message.
9705 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9706 TARGET_HARD_FLOAT_ABI.
9707 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9708 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9710 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9713 * config/m32r.md (movsi_sda): Add SI mode specification to
9716 2004-08-24 Nick Clifton <nickc@redhat.com>
9718 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9719 of seth_add3_operand.
9721 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9723 * Makefile.in (PROTO_OBJS): Add errors.o.
9724 * protoize.c (fancy_abort): Remove.
9725 * mips-tfile.c (fancy_abort): Add parameters.
9727 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9729 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9731 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9733 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9734 (host-default.o): Add dependency on HOOKS_H.
9735 * config/x-linux: Likewise.
9736 * config/x-solaris: Likewise.
9737 * config/i386/x-mingw32: Likewise.
9738 * config/rs6000/x-darwin: Likewise.
9740 2004-08-23 James E Wilson <wilson@specifixinc.com>
9742 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9745 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9748 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9750 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9752 * cfg.c (check_bb_profile): Fix typos.
9753 * function.c (assign_parm_is_stack_parm): Likewise.
9754 * tree-nested.c: Likewise.
9756 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9758 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9760 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9762 2004-08-23 Eric Christopher <echristo@redhat.com>
9764 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9765 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9766 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9768 * hooks.h: Include machmode.h.
9769 (hook_bool_mode_false): Declare.
9770 * hooks.c (hook_bool_mode_false): Define.
9771 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9772 * stor-layout.c (layout_type): Ditto.
9773 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9774 Define to target macro.
9775 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9776 * config/arm/arm.c: Ditto. Use.
9777 * config/arm/arm.h: Ditto.
9778 * config/arm/arm-protos.h: Ditto.
9779 * config/i386/i386.c: Ditto.
9780 * config/i386/i386.h: Ditto.
9781 * config/rs6000/rs6000.c: Ditto.
9782 * config/rs6000/rs6000.h: Ditto.
9783 * config/sh/sh.c: Ditto.
9784 * config/sh/sh.h: Ditto.
9785 * config/sh/sh-protos.h: Ditto.
9786 * config/sh/sh.md: Use.
9787 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9788 to TARGET_VECTOR_MODE_SUPPORTED_P.
9790 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9792 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9793 (errors.o): New target for host.
9794 (build-errors.o): New target for build.
9795 (genobjs): Replace errors.o with build-errors.
9796 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9797 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9798 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9799 (fix-header.o): Add errors.h
9800 * collect2.c (fancy_abort): Add parameters.
9801 * collect2.h (fancy_abort): Don't declare.
9802 * errors.h (fancy_abort): Don't declare.
9803 * errors.c: Include either bconfig.h or config.h.
9804 (fancy_abort): Trim filename.
9805 * fix-header.c (v_fatal, fatal): Remove.
9806 (progname): Remove definition.
9807 (main): Set progname here.
9808 * gcc.c (fancy_abort): Add parameters.
9809 * gcc.h (fancy_abort): Remove declaration.
9810 * gcov.c (fancy_abort): Remove.
9811 * rtl.h (fancy_abort): Don't declare.
9812 (abort): Don't define.
9813 * tree.h (fancy_abort): Don't declare.
9814 (abort): Don't define.
9815 * system.h (fancy_abort): Declare.
9816 (abort): Define to fancy_abort.
9817 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9819 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9820 (usize_type, ubitsizetype): Remove.
9821 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9823 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9825 * tree.h (build_distinct_type_copy): New.
9826 (build_type_copy): ... here. Rename to ...
9827 (build_variant_type_copy): ... here.
9828 * tree.c (build_qualified_type): Rename build_type_copy call.
9829 (build_distinct_type_copy): New, broken out of ...
9830 (build_type_copy): ... here. Rename to ...
9831 (build_variant_type_copy): ... here. Use
9832 build_distinct_type_copy.
9833 (build_common_tree_nodes_2): Rename build_type_copy call.
9834 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9836 (handle_packed_attribute, handle_unused_attribute,
9837 handle_transparanet_union_attribute, handle_aligned_attribute,
9838 handle_deprecated_attribute): Likewise.
9839 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9841 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9842 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9843 build_distinct_type_copy.
9845 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9847 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9850 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9852 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9854 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9855 formerly unnamed patterns. Redefine using :P for the address. Remove
9856 explicit length attributes.
9858 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9860 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9862 (single_reachable_address): Use them.
9863 (schedule_sm): Add dump.
9864 (is_call_clobbered_ref): New function.
9865 (determine_lsm_reg): Check whether the reference is call clobbered.
9866 Only work for gimple_reg_type values.
9868 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9870 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9871 $31 store insns. Redefine using :GPR.
9873 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9875 * config/mips/mips.md (P): New mode macro.
9876 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9877 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9878 Add mode attributes.
9880 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9882 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9883 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9884 later constants to cover the gap.
9885 (load, store): New mode attributes.
9886 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9887 Use new unspec constants.
9889 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9891 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9892 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9893 to use register_operand rather than uns_arith_operand as the predicate
9894 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9895 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9896 Redefine using :GPR. Make same predicate change here. Extend the
9897 commutativity of operands 1 and 2 from the SImode version to the
9899 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9900 but with no predicate changes.
9901 (*nor[sd]i3): Redefine using :GPR.
9903 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9905 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9908 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9910 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9911 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9912 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9913 rather than "%z2" (with a fake const0_rtx for operand 2).
9914 (ffs[sd]i2): Redefine using :GPR.
9915 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9917 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9919 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9921 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9923 * config/mips/mips.md (any_extend): New code macro.
9924 (u, su): New code attributes.
9925 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9926 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9927 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9928 (*{s,u}mul_acc_di): Redefine using any_extend.
9929 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9930 to reflect real insn names.
9931 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9932 with an any_extend template.
9933 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9936 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9938 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9939 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9940 (mul[sd]i3_r4000): Redefine using :GPR.
9941 (mulsi3_mult3): Don't check TARGET_MAD separately.
9942 (muldi3_mult3): Moved after mulsi_mult3.
9944 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9946 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9947 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9948 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9949 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9950 (TARGET_GPWORD): Define to true for n32 on IRIX.
9951 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9952 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9953 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9954 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9955 (MDEBUG_ASM_SPEC): Delete, folding into...
9956 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9957 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9958 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9959 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9960 to define asm_abi_default_spec.
9961 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9962 (TARGET_ASM_SELECT_SECTION): Delete.
9963 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9964 for non-mips16 code, removing previous workaround for SGI assemblers.
9965 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9966 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9967 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9968 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9969 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9970 ASM_STABS_OP and ASM_STABN_OP.
9971 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9972 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9973 (mips_output_function_prologue): Remove !TARGET_GAS code.
9974 (mips_select_rtx_section): Remove !have_named_sections code.
9975 (mips_select_section): Delete.
9976 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9977 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9978 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9979 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9980 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9981 * config/mips/windiss.h (ASM_SPEC): Likewise.
9983 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9985 * read-rtl.c (map_value, mapping, macro_group): New structures.
9986 (BELLWETHER_CODE): New macro.
9987 (modes, codes, bellwether_codes): New variables.
9988 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9989 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9990 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9991 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9992 (add_map_value, initialize_macros): New functions.
9993 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9994 or starts with, a char * field.
9995 (find_macro, read_mapping, check_code_macro): New functions.
9996 (read_rtx_1): New, split out from read_rtx. Handle the new
9997 define_{mode,code}_{macro,attr} constructs. Use find_macro
9998 to parse the name of a code or mode. Use BELLWETHER_CODE to
9999 extract the format and to choose a suitable code for rtx_alloc.
10000 Modify recursive invocations to use read_rtx_1.
10001 (read_rtx): Call initialize_macros. Apply code and mode macros
10002 to the rtx returned by read_rtx_1. Cache everything after the
10003 first macro expansion for subsequent read_rtx calls.
10004 * doc/md.texi: Document new .md constructs.
10005 * config/mips/mips.md (GPR): New mode macro.
10006 (d, si8_di5): New mode attributes.
10007 (any_cond): New code macro.
10008 (add[sd]i3): Redefine using :GPR.
10009 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10010 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10011 previously unnamed MIPS16 patterns.
10012 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10013 lines. Don't match (plus (const_int 0) ...).
10014 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10015 Use a define_split to generate the addition.
10016 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10017 (subsi3_internal): Delete.
10018 (*subsi3_extended): Renamed from subsi3_internal_2.
10019 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10020 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10021 using an any_cond template.
10023 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10025 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10027 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10029 * read-rtl.c (string_obstack): New file-scope variable.
10030 (read_string, read_quoted_string, read_braced_string)
10031 (read_escape): Remove obstack parameter and use string_obstack instead.
10032 (read_rtx): Remove function-local rtl_obstack and initialize
10033 string_obstack instead. Update call to read_string.
10035 2004-08-22 Andrew Pinski <apinski@apple.com>
10038 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10039 expression is not constant.
10040 (c_finish_return): Do not go through INDIRECT_REF when looking
10041 for the inner expression of an ADDR_EXPR for warning about.
10043 2004-08-22 Richard Henderson <rth@redhat.com>
10046 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10047 create new blocks and fall through.
10048 (expand_gimple_basic_block): Update to match.
10050 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10052 * reload.c (find_reloads_address): Make return value tri-state.
10053 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10054 (find_reloads): Assume that reloaded addresses match 'o' or
10055 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10056 returned 1 (not -1). Omit optional reloads for address operands
10057 only if find_reloads_address returned 1 (not -1).
10059 * config/s390/s390.c (legitimize_reload_address): New function.
10060 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10061 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10062 legitimize_reload_address.
10064 2004-08-22 Richard Hendersion <rth@redhat.com>
10066 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10067 * gimplify.c (gimplify_save_expr): Use it.
10068 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10069 on the temporary variable.
10071 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10073 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10074 * tree.h (rtl_expr_nonnegative_p): Remove.
10076 2004-08-22 Steven Bosscher <stevenb@suse.de>
10078 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10079 for cpu==pentiumpro.
10081 * combine.c (struct reg_stat): Fix comment typo.
10083 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10085 * c-tree.h (c_sizeof_nowarn): Remove.
10087 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10089 * c-decl.c (set_array_declarator_type): Rename to
10090 set_array_declarator_inner.
10091 (build_c_parm, build_attrs_declarator, build_function_declarator):
10093 (make_pointer_declarator): Call build_attrs_declarator.
10094 * c-tree.h (set_array_declarator_type): Rename to
10095 set_array_declarator_inner.
10096 (build_c_parm, build_attrs_declarator, build_function_declarator):
10098 * c-parse.in (after_type_declarator,
10099 parm_declarator_starttypename, parm_declarator_nostarttypename,
10100 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10101 firstparm): Use these functions
10103 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10105 * c-decl.c (build_array_declarator, set_array_declarator_type,
10106 start_decl, grokdeclarator, grokparms): Change boolean parameters
10108 * c-tree.h (build_array_declarator, set_array_declarator_type,
10109 start_decl): Update prototypes.
10110 * c-decl.c, c-parse.in: All callers changed.
10112 2004-08-21 Mike Stump <mrs@apple.com>
10114 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10115 (darwin_fix_and_continue): Likewise.
10116 (darwin_fix_and_continue_switch): Likewise.
10117 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10118 (darwin_fix_and_continue): Likewise.
10119 (darwin_fix_and_continue_switch): Likewise.
10121 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10124 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10125 Remove, merging into ...
10126 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10127 rather than const char*, and accepting additional parameter.
10128 Don't add suffix to '*'-prefixed symbols or variadic functions.
10129 (i386_pe_encode_section_info): Adjust for call to new function.
10130 Call change_decl_assembler_name.
10132 2004-08-20 Mike Stump <mrs@apple.com>
10134 * config/darwin.c (machopic_indirect_data_reference): Mark
10136 * config/386/386.c (darwin_local_data_pic): Add.
10137 (legitimate_constant_p): Reorder so that PLUS handling runs
10138 before darwin_local_data_pic to match the ordering in
10139 legitimate_pic_address_disp_p and so that MINUS runs after
10140 darwin_local_data_pic as otherwise the darwin_local_data_pic
10141 logic can be skipped, which would be very bad.
10142 (legitimate_pic_address_disp_p): Move from from here to
10143 darwin_local_data_pic so it can be reused.
10145 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10147 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10148 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10149 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10150 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10151 (RS6000_ABI_NAME): Define as "linux".
10152 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10153 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10154 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10155 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10156 * config/rs6000/rs6000.c (dot_symbols): New global var.
10157 (rs6000_output_function_entry): New function, modified for
10159 (print_operand <case 'z'>): ..extracted from here.
10160 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10161 (rs6000_output_function_epilogue): Likewise.
10162 (rs6000_elf_declare_function_name): Likewise.
10163 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10164 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10165 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10166 * configure: Regenerate.
10167 * config.in: Regenerate.
10169 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10171 * reload.c (find_reloads_address): Fix thinko in previous change.
10173 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10176 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10178 PR rtl-optimization/17099
10179 * combine.c (force_to_mode): Check if inner_mask has any bits set
10180 outside of GET_MODE (x) instead of op_mode.
10182 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10184 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10186 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10187 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10188 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10190 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10192 * config/arm/t-symbian: New file.
10194 2004-08-20 Andrew Pinski <apinski@apple.com>
10196 * regrename.c (kill_value_regno): ANSIfy.
10198 2004-08-20 Dale Johannesen <dalej@apple.com>
10200 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10202 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10204 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10205 (kill_value_regno): New function, derived from kill_value.
10206 (kill_value): Update.
10207 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10209 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10211 Fix PR tree-optimization/17111
10212 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10213 of non-value_handles.
10214 (bitmap_set_contains): All constants are in every set.
10216 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10218 * fold-const.c (round_up, round_down): Use build_int_cst.
10219 Optimize common case.
10221 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10222 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10224 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10225 one_only_data_section): Rename to som_readonly_data_section,
10226 som_one_only_readonly_data_section and som_one_only_data_section.
10227 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10228 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10229 conditional defines.
10230 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10231 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10233 (pa_select_section): Use renamed section functions.
10234 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10235 SOM_READONLY_DATA_SECTION_FUNCTION,
10236 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10237 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10239 * config/pa/som.h: ... not here.
10240 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10241 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10242 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10243 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10244 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10246 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10248 * fold-const.c (int_const_binop): Don't generate non-overflowing
10249 size-types specially.
10250 (fold_convert_const): Likewise.
10252 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10253 clear cache on copied sizetype.
10255 2004-08-20 Ben Elliston <bje@au.ibm.com>
10257 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10258 * configure: Regenerate.
10260 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10263 * gcc.c (struct stat input_stat): Don't define if
10264 HOST_LACKS_INODE_NUMBERS
10265 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10266 than stat to determine if temp file is same as input file.
10267 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10268 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10270 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10272 * configure.ac (mips*-*-*): Print an error if not using GAS.
10273 * configure: Regenerated.
10274 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10275 comments about buggy MIPSpro assemblers.
10276 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10277 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10278 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10279 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10280 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10281 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10282 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10283 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10284 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10285 of more general IRIX 6 definitions.
10286 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10287 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10288 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10289 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10290 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10291 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10292 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10293 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10294 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10295 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10296 (LINK_SPEC): Move most of definition to iris.h.
10297 (SUBTARGET_LINK_SPEC): New macro.
10298 (IRIX_STARTFILE_SPEC): Fold into...
10299 (STARTFILE_SPEC): ...here.
10300 (IRIX_ENDFILE_SPEC): Fold into...
10301 (ENDFILE_SPEC): ...here.
10302 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10303 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10304 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10305 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10306 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10307 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10308 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10309 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10310 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10311 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10312 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10313 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10314 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10315 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10316 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10317 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10318 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10319 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10320 (TARGET_IRIX6): Define to 1.
10321 (DRIVER_SELF_SPECS): Define.
10322 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10323 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10324 (SUBTARGET_LINK_SPEC): New macro.
10325 (IRIX_STARTFILE_SPEC): Fold into...
10326 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10327 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10328 (LIB_SPEC, LIBGCC_SPEC): Use them.
10329 (LIB_SPEC): Remove !mabi=* case.
10330 (IRIX_ENDFILE_SPEC): Fold into...
10331 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10332 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10333 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10334 (TARGET_IRIX6): New macro.
10335 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10336 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10337 (LABEL_AFTER_LOC): Delete.
10338 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10339 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10340 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10341 (override_options): Remove TARGET_SGI_O32_AS-related code.
10342 (irix_output_external_libcall): Make static.
10343 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10345 (mips_file_start): Tidy guard for ABI sections. Remove use of
10346 ABICALLS_ASM_OP; use .abicalls instead.
10347 (mips_output_aligned_decl_common, mips_declare_object_name)
10348 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10349 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10350 .globl foo .text directives.
10351 (irix_asm_named_section_1, irix_asm_named_section)
10352 (irix_section_align_entry, irix_section_align_htab)
10353 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10354 (irix_section_align_entry_hash, irix_asm_output_align)
10355 (irix_file_start, irix_section_align_1, copy_file_data)
10356 (irix_file_end, irix_section_type_flags): Delete.
10357 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10358 Use standard section syntax. Remove protective "jr $31".
10359 (__gcc_fini): Likewise .gcc_fini.
10360 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10361 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10363 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10365 (EXTRA_MULTILIB_PARTS): Define.
10366 * config/mips/t-iris6: Remove bogus comment.
10367 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10368 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10369 config/mips/iris6gas.h, config/mips/iris6gld.h,
10370 config/mips/t-iris5-as, config/mips/t-iris5-gas
10371 config/mips/t-irix-gld: Delete.
10372 * config/mips/iris.h: New file.
10373 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10375 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10377 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10378 that the implicit set isn't clobbered in the jump insn.
10380 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10382 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10383 * optabs.c (init_optabs): Don't check it.
10384 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10385 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10387 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10389 * config/s390/s390.md (s390_warn_framesize_string)
10390 (s390_warn_dynamic_string, s390_stack_size_string)
10391 (s390_stack_guard_string): New global string variables.
10392 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10393 (s390_stack_guard): New global variables.
10394 (override_options): Added checks for the new options.
10395 (s390_emit_prologue): Emit stack check and trap code and perform
10396 compile time stack size checking.
10398 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10399 "warn-framesize", "warn-dynamicstack", "stack-size" and
10402 * doc/invoke.texi: Added documentation for the new options.
10404 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10406 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10407 to eliminate warning.
10408 (linear_search_fdes): Declare p as unsigned.
10409 (binary_search_mixed_encoding_fdes): Likewise.
10410 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10411 to eliminate warning.
10412 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10415 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10417 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10418 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10419 instead of one. Check for strictly legitimate address.
10420 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10421 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10423 2004-08-19 Eric Christopher <echristo@redhat.com>
10425 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10426 * langhooks.h (unsave_expr_now): Ditto.
10427 * tree.h (unsave_expr_1): Remove prototype.
10428 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10429 * tree-inline.c (unsave_expr_1): Move here
10430 from tree.c. Make static.
10431 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10432 * tree-sra.c: Fix up for rename.
10433 * tree-ssa-copy.c: Ditto.
10434 * tree-eh.c: Ditto.
10435 * tree.c (unsave_expr_1): Move to tree-inline.c.
10437 2004-08-19 Caroline Tice <ctice@apple.com>
10439 * config/i386/cygming.h (switch_to_section): Fix typo (change
10440 in_unlikely_text_section to in_unlikely_executed_text).
10442 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10444 * vec.h (VEC_lower_bound): New macro.
10446 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10449 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10450 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10451 treat each ABI separately. Deal with n32/n64 complex float arguments.
10452 (function_arg): Add associated complex handling here.
10454 2004-08-19 Richard Henderson <rth@redhat.com>
10456 * config/arm/arm.c (arm_gen_load_multiple): Use
10457 adjust_automodify_address. Take base memory and offset instead
10458 of unchanging/struct/scalar bits.
10459 (arm_gen_store_multiple): Likewise.
10460 (arm_gen_movmemqi): Use adjust_automodify_address.
10461 * config/arm/arm-protos.h: Update decls.
10462 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10463 (store_multiple): Similarly.
10465 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10467 * regclass.c (globalize_reg): Update call_really_used_regs.
10469 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10471 * doc/invoke.texi (integer-share-limit): Document.
10473 * tree.h (TYPE_CACHED_VALUES_P): New.
10474 (TYPE_CACHED_VALUES): New.
10475 (TYPE_ORIG_SIZE_TYPE): Adjust.
10476 * tree.def (INTEGER_CST): Update documentation.
10477 * tree.c: Inlcude params.h.
10478 (build_int_cst): Cache small values.
10479 (build_type_copy): Do not copy the value cache.
10480 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10482 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10483 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10485 * fold-const.c (force_fit_type): Copy value when setting
10487 (int_const_binop): Likewise.
10488 * stor-layout.c: Include params.h
10489 (set_sizetype): Create values cache.
10490 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10491 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10492 * params.h (INTEGER_SHARE_LIMIT): New.
10493 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10495 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10497 * gimplify.c (gimplify_minimax_expr): Remove.
10498 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10500 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10502 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10503 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10505 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10507 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10509 2004-08-18 Andrew Pinski <apinski@apple.com>
10511 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10513 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10515 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10516 (__aeabi_ul2f): Likewise.
10518 2004-08-18 Richard Henderson <rth@redhat.com>
10520 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10521 move to rtl completely.
10522 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10523 (xtensa_find_mode_for_size): Remove.
10524 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10525 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10527 2004-08-18 Richard Henderson <rth@redhat.com>
10529 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10530 (block_move_sequence): Rewrite to use adjust_address.
10531 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10532 Return boolean indicating success/failure.
10533 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10534 * config/mcore/mcore.md (movmemsi): Update to match.
10536 2004-08-18 Mike Stump <mrs@apple.com>
10538 * doc/invoke.texi (-mfix-and-continue): Add support for
10539 fast turn around debugging.
10540 (-ffix-and-continue): Likewise.
10541 (-mindirect-data): Likewise.
10542 (-findirect-data): Likewise.
10543 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10544 (indirect_data): Likewise.
10545 (machopic_data_defined_p): Likewise.
10546 (machopic_output_indirection): Likewise.
10547 (darwin_encode_section_info): Likewise.
10548 (darwin_fix_and_continue): Likewise.
10549 (darwin_fix_and_continue_switch): Likewise.
10550 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10551 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10552 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10553 (SUBTARGET_OPTIONS): Likewise.
10554 (darwin_fix_and_continue): Likewise.
10555 (darwin_fix_and_continue_switch): Likewise.
10556 (TARGET_FIX_AND_CONTINUE): Likewise.
10557 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10559 2004-08-19 Steven Bosscher <stevenb@suse.de>
10561 * basic-block.h (struct edge_def): Remove crossing_edge.
10562 (EDGE_CROSSING): New define.
10563 (EDGE_ALL_FLAGS): Update.
10564 * bb-reorder.c (find_traces_1_round, better_edge_p,
10565 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10566 find_jump_block, fix_crossing_conditional_branches,
10567 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10568 Replace all occurences of crossing_edge with an edge flag check
10570 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10571 try_crossjump_bb): Likewise.
10572 * cfglayout.c (fixup_reorder_chain): Likewise.
10573 * cfgrtl.c (force_nonfallthru_and_redirect,
10574 commit_one_edge_insertion): Likewise.
10576 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10577 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10578 * basic-block.h: ...here.
10579 * tree-cfg.c (compute_dominance_frontiers_1,
10580 compute_dominance_frontiers): Move from here...
10581 * cfganal.c: ...to here. Include timevar.h.
10583 2004-08-18 James E Wilson <wilson@specifixinc.com>
10585 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10586 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10588 * config/mips/mips.md (type): Add frdiv.
10589 (divsf3+1, divsf3+2): Change type to frdiv.
10590 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10591 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10593 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10594 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10595 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10596 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10597 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10598 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10599 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10600 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10601 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10602 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10604 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10606 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10608 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10609 get regression tester working again.
10611 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10613 * insn-notes.def, reg-notes.def: New files.
10614 * rtl.h: Use them to define enum insn_note and enum reg_note.
10615 * rtl.c: Use them to define note_insn_name and reg_note_name.
10616 * Makefile.in (RTL_BASE_H): Update.
10618 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10619 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10621 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10623 * arm.c (arm_size_rtx_costs): New function.
10624 (arm_override_options): Use it if optimizing for space.
10626 2004-08-18 Richard Henderson <rth@redhat.com>
10628 * emit-rtl.c (gen_const_mem): New.
10629 * rtl.h (gen_const_mem): Declare.
10630 * expr.c (do_tablejump): Use it.
10631 * varasm.c (force_const_mem): Likewise.
10632 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10633 (machopic_legitimize_pic_address): Likewise.
10634 * config/arm/arm.c (legitimize_pic_address): Likewise.
10635 * config/i386/i386.c (legitimize_pic_address): Likewise.
10636 (legitimize_tls_address): Likewise.
10637 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10638 * config/ia64/ia64.md (load_fptr): Likewise.
10639 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10640 * config/pa/pa.c (legitimize_pic_address): Likewise.
10641 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10642 (rs6000_emit_move): Likewise.
10643 * config/s390/s390.c (legitimize_pic_address): Likewise.
10644 (legitimize_tls_address): Likewise.
10645 * config/s390/s390.md (casesi): Likewise.
10646 * config/sh/sh.c (sh_reorg): Likewise.
10647 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10648 * config/v850/v850.md (casesi): Likewise.
10650 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10651 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10652 use of MEM_READONLY_P.
10654 2004-08-18 Steven Bosscher <stevenb@suse.de>
10656 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10657 Add new postreload-gcse.o.
10658 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10659 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10660 equiv_constant): Use SAFE_HASH instead of safe_hash.
10661 (exp_equiv_p): Export. Add for_gcse argument when comparing
10663 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10664 find_comparison_args, fold_rtx, cse_insn): Update callers.
10665 (hash_rtx): New function derived from old canon_hash and bits
10666 from gcse.c hash_expr_1.
10667 (canon_hash_string): Rename to hash_rtx_string.
10668 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10669 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10670 (cselib_lookup): Update this caller.
10671 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10673 (hash_expr): Call hash_rtx.
10674 (ldst_entry): Likewise.
10675 (expr_equiv_p): Call exp_equiv_p.
10676 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10677 reg_used_on_edge, reg_set_between_after_reload_p,
10678 reg_used_between_after_reload_p, get_avail_load_store_reg,
10679 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10680 get_bb_avail_insn, hash_scan_set_after_reload,
10681 compute_hash_table_after_reload,
10682 eliminate_partially_redundant_loads, gcse_after_reload,
10683 get_bb_avail_insn, gcse_after_reload_main): Remove.
10684 * postreload-gcse.c: New file, reincarnating most of the above.
10685 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10686 (gcse_after_reload_main): Update prototype.
10687 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10688 * passes.c (rest_of_handle_gcse2): Use it.
10690 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10692 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10693 (pass_loop_done): Likewise.
10695 2004-08-18 Andrew Pinski <apinski@apple.com>
10697 * config/rs6000/darwin.md: Delete the altivec patterns which are
10698 handled differently now.
10699 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10700 (macho_correct_pic_di): Likewise.
10701 (call_indirect_nonlocal_darwin64): Likewise.
10702 Delete the save world/saveFP/saveVec patterns.
10704 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10705 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10706 * config/rs6000/rs6000.md: Include darwin.md.
10707 (builtin_setjmp_receiver): Add DImode case.
10708 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10711 2004-08-18 Matt Austern <austern@apple.com>
10713 Dead code stripping
10714 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10715 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10717 2004-08-18 Richard Henderson <rth@redhat.com>
10719 * alias.c (readonly_fields_p): Remove.
10720 (objects_must_conflict_p): Don't call it.
10721 * tree.h (readonly_fields_p): Remove.
10722 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10723 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10725 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10727 * tree-dfa.c (add_referenced_var): Only global variables are
10729 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10730 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10731 all pointers dereferenced if the statement dereferences them.
10732 (create_name_tags): Do not create memory tags for pointers
10733 that have PT_ANYTHING set.
10734 Also check if PT_VARS is not empty before creating a name tag.
10735 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10736 variables that share the same alias set with a pointer that
10737 may point anywhere.
10738 (add_may_alias): Add FIXME comment to remove clobbering
10739 aliased variables and tags.
10740 (replace_may_alias): Likewise.
10741 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10742 (merge_pointed_to_info): If the original variable has not
10743 points-to information, call set_pt_anything.
10744 (add_pointed_to_var): Do not prevent adding a pointed-to
10745 variable if the pointers is PT_ANYTHING.
10746 If the variable is a global, set PT_GLOBAL_MEM.
10747 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10748 pointer type only come in PTR+OFFSET flavours.
10749 Always call merge_pointed_to_info on PHI arguments that are
10751 (get_nmt_for): Mark call-clobbered tags whose pointer points
10753 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10755 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10757 (add_stmt_operand): Abort if the caller tried to add a killing
10758 definition for a memory tag.
10759 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10760 unnecessary checks.
10762 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10764 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10765 from call_used_regs. Update call_really_used_regs.
10766 (CALL_REALLY_USED_REGISTERS): Define.
10767 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10768 Replace call_used_regs with call_really_used_regs.
10769 (calc_live_regs, sh_media_register_for_return): Likewise.
10770 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10771 * sh.md (return_media): Likewise.
10773 2004-08-18 Andrew Pinski <apinski@apple.com>
10775 * config/darwin.c (machopic_legitimize_pic_address): Only set
10776 MEM_READONLY_P in the non TARGET_TOC case.
10778 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10780 * rtl.def (NIL): Delete.
10781 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10782 Tighten the syntax a little.
10784 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10785 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10786 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10787 * config/i386/predicates.md, config/m32r/m32r.h
10788 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10789 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10790 * config/sparc/sparc.h, doc/tm.texi:
10791 Replace all occurrences of NIL with UNKNOWN.
10793 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10795 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10796 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10797 sequence inline. Move drop_through_label code into this
10798 block, being the only place it is used. Adjust comments.
10800 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10802 * config/rs6000/altivec.md: Add new patterns for calls to
10803 save_world/rest_world functions.
10805 * config/rs6000/rs6000-protos.h: (save_world_operation,
10806 restore_world_operation) new declarations.
10808 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10810 (rs6000_stack_info): Set world_save_p field.
10811 (save_world_operation): New function.
10812 (restore_world_operation): New function.
10813 (compute_save_world_info): New function.
10814 (rs6000_stack_info): Call compute_save_world_info.
10815 (rs6000_emit_prologue): Check for world_save_p and generate
10816 pattern to call save_world for saving all non-volatile and
10818 (rs6000_emit_epilogue): Check for world_save_p and generate
10819 pattern to call rest_world to restore saved registers.
10821 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10822 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10823 (rs6000_reg_names): New entries added for save_world_operation and
10824 restore_world_operation.
10826 2004-08-18 Caroline Tice <ctice@apple.com>
10828 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10829 "-freorder-blocks-and-partition" to the flags used in second
10830 stage of profiledbootstrap.
10831 * bb-reorder.c (push_to_next_round_p): Add new variable,
10832 next_round_is_last; set and use variable to make sure, when
10833 partitioning, that the last trace construction round consists
10834 of all (and only) cold basic blocks.
10835 (rotate_loop): Don't copy blocks that end in a section
10837 (copy_bb): Correctly initialize "partition" of duplicated bb.
10838 (add_unlikely_executed_notes): Add a comment.
10839 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10840 to make sure, if function contains hot blocks, that the
10841 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10842 crossing edges if the architecture supports named sections.
10843 (mark_bb_for_unlikely_executed_section): Modify to always
10844 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10845 the basic block note insn.
10846 (fix_crossing_unconditional_branches): Remove extra space.
10847 (fix_edges_for_rarely_executed_code): Modify to only do
10848 partitioning work if the architecture supports named sections.
10849 (reorder_basic_blocks): Modify to only add
10850 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10851 supports named sections.
10852 * c-common.c (handle_section_attribute): Initialize new global
10853 variable, user_defined_section_attribute, to true if user has
10855 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10856 forward edges that cross section boundaries.
10857 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10858 partitioning information if the architecture supports named
10860 * cfgrtl.c (target.h): Add statement to include this.
10861 (rtl_split_block): Make sure newly created bb gets correct
10863 (try_redirect_by_replacing_jump): Make sure redirection isn't
10864 attempting to cross section boundaries.
10865 (force_nonfallthru_and_redirect): Only do partition fix up if
10866 architecture supports named sections.
10867 (rtl_split_edge): Make sure newly created bb ends up in
10869 (commit_one_edge_insertion): Remove code that incorrectly
10870 updated basic block partition; Make sure partition fix up only
10871 happens if architecture supports named sections and it's not
10873 (rtl_verify_flow_info_1): Fix if-condition on test/error
10874 condition that fallthru edges are not allowed to cross section
10876 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10877 * final.c (final_scan_insn): Remove redundant test from if-statement;
10878 change calls to text_section into calls to function_section; add code
10879 to only to partitioning fix up if architecture supports named
10881 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10883 (if_convert): Add targetm.have_named_sections to test.
10884 * output.h (unlikely_section_label): Extern declaration for new global
10886 (unlikely_text_section_name): Likewise.
10887 * opts.c (decode_options): If both partitioning and DWARF debugging
10888 are turned on, issue a warning that this doesn't work, and change
10889 partitiong to basic block reordering (without hot/cold partitions).
10890 * passes.c (rest_of_handle_final): Re-set new global variable,
10891 user_defined_section_attribute, to false.
10892 (rest_of_compilation): Change options for calling partitioning
10893 function: Don't call if the user defined the section attribute, and
10894 don't call if DECL_ONE_ONLY is true for the current function.
10895 * predict.c (choose_function_section): Return immediately if we
10896 are doing hot/cold partitioning (i.e. let the basic block partitioning
10897 determine where the function belongs).
10898 * reg-stack.c (emit_swap_insn): Add condition to step over
10899 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10900 * toplev.c (user_defined_section_attribute): New global variable.
10901 * toplev.h (user_defined_section_attribute): Extern declaration
10902 for new global variable.
10903 * varasm.c (unlikely_section_label): New global variable.
10904 (unlikely_text_section_name): New global variable.
10905 (unlikely_text_section): Add code to initialize
10906 unlikely_text_section_name if necessary; modify to use
10907 unlikely_text_section_name and unlikely_section_label; also to use
10908 named_section properly.
10909 (in_unlikely_text_section): Modify to work correctly with
10910 named_section and to use unlikely_text_section_name.
10911 (named_section): Add code to work properly with cold section.
10912 (function_section): Clean up if-statement.
10913 * config/darwin.c (darwin_asm_named_section): Return to original
10914 code, removing use of SECTION_FORMAT_STRING.
10915 * config/arm/pe.h (switch_to_section): Add case for
10916 in_unlikely_executed_text to switch statement.
10917 * config/i386/cygming.h (switch_to_section): Likewise.
10918 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10919 (SECTION_FORMAT_STRING): Likewise.
10920 * config/mcore/mcore.h (switch_to_section): Likewise.
10921 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10922 (SECTION_FORMAT_STRING): Remove.
10924 2004-08-18 Roger Sayle <roger@eyesopen.com>
10926 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10927 -ffixed-reg safe, by preserving the meanings of zero and one.
10928 (CALL_USED_REGISTERS): Likewise.
10929 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10931 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10933 * config/sh/sh.c (split_branches): Check the result of
10935 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10936 Call rtl_register_cfg_hooks.
10938 2004-08-18 Richard Henderson <rth@redhat.com>
10940 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10941 * alias.c (true_dependence): Update to match new semantics.
10942 (canon_true_dependence, write_dependence_p): Likewise.
10943 (anti_dependence, output_dependence): Update write_dependence_p args.
10944 (unchanging_anti_dependence): Remove.
10945 * calls.c (purge_mem_unchanging_flag): Remove.
10946 (fixup_tail_calls): Don't call it.
10947 (expand_call): Don't add unchanging memory to function usage.
10948 * expr.c (emit_block_move_via_libcall): Likewise.
10949 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10950 (get_subtarget): Don't use RTX_UNCHANGING_P.
10951 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10952 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10953 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10954 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10955 (cse_insn, canon_hash): Use MEM_READONLY_P.
10956 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10957 instead of RTX_UNCHANGING_P.
10958 * explow.c (maybe_set_unchanging): Remove.
10959 * expr.h (maybe_set_unchanging): Remove.
10960 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10961 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10962 (assign_parm_setup_reg, expand_function_start): Likewise.
10963 * integrate.c (copy_rtx_and_substitute): Likewise.
10964 * ra-rewrite.c (emit_colors): Likewise.
10965 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10966 (fixup_match_1): Likewise.
10967 * reload1.c (reload, alter_reg): Likewise.
10968 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10969 not RTX_UNCHANGING_P.
10970 (equiv_init_varies_p): Likewise.
10971 * loop-invariant.c (check_maybe_invariant): Likewise.
10972 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10973 * loop.c (note_addr_stored): Likewise.
10974 (prescan_loop): Likewise. Don't check function usage for clobbered
10976 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10977 not RTX_UNCHANGING_P.
10978 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10979 * varasm.c (force_const_mem): Likewise.
10980 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10981 * web.c (entry_register): Likewise.
10982 * tree-gimple.h (get_base_address): Move decl ...
10983 * tree.h: ... here.
10984 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10986 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10987 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10988 (alpha_set_memflags): Update to match.
10990 * config/darwin.c (machopic_indirect_data_reference): Set
10991 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10992 (machopic_indirect_call_target): Likewise.
10993 (machopic_legitimize_pic_address): Likewise.
10994 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10995 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10996 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10997 * config/frv/frv.md (symGOT2reg): Likewise.
10998 * config/i386/i386.c (legitimize_pic_address,
10999 legitimize_tls_address, ix86_split_to_parts): Likewise.
11000 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11001 * config/ia64/ia64.md (load_fptr): Likewise.
11002 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11003 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11004 * config/mcore/mcore.c (block_move_sequence): Likewise.
11005 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11006 * config/pa/pa.c (legitimize_pic_address): Likewise.
11007 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11008 (rs6000_emit_move): Likewise.
11009 * config/s390/s390.c (legitimize_pic_address): Likewise.
11010 (legitimize_tls_address): Likewise.
11011 * config/s390/s390.md (casesi): Likewise.
11012 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11013 * config/sh/sh.md (symGOT2reg): Likewise.
11014 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11015 * config/v850/v850.md (casesi): Likewise.
11017 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11018 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11019 * config/mips/mips.c (mips_restore_gp): Likewise.
11020 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11021 * config/sh/sh.c (sh_reorg): Likewise.
11023 2004-08-18 Richard Henderson <rth@redhat.com>
11025 * tree.h (struct tree_decl): Add gimple_formal_temp.
11026 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11027 * gimplify.c (pop_gimplify_context): Clear it.
11028 (lookup_tmp_var): Set it, if is_formal.
11029 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11030 Use is_gimple_val for VECTOR. Simplify return value.
11031 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11032 (gimplify_expr): Likewise.
11033 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11034 is_gimple_tmp_rhs for clarity. Update all callers.
11035 (is_gimple_reg_rhs): Simplify logic.
11036 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11037 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11038 (is_gimple_formal_tmp_reg): Similarly.
11039 * tree-gimple.h: Update decls.
11040 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11041 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11042 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11044 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11046 * c4x.c (legitimize_operands): Remove calls to
11047 preserve_subexpressions_p.
11049 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11051 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11052 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11054 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11056 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11057 Objective-C++ extensions.
11058 * gengtype.c (get_file_basename): Match entire subdirectory name
11059 ('cp', 'objc', 'objcp') rather than just its suffix.
11060 (get_base_file_bitmap): Allow for files to belong to more than one
11062 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11063 used by more than one front-end.
11065 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11067 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11068 avoid use of preserve_subexpressions_p.
11070 2004-08-17 Richard Henderson <rth@redhat.com>
11073 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11075 2004-08-17 DJ Delorie <dj@redhat.com>
11077 * doc/extend.texi: Document new xstormy16 attribute.
11079 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11080 (xstormy16_splittable_below100_or_register): New.
11081 (combine_bnp): New.
11082 (xstormy16_reorg): New.
11083 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11085 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11086 (movhi_internal): Likewise.
11087 (cbhranchhi): Likewise.
11088 (cbhranchhi_neg): Likewise.
11089 (andhi3): Only allow splittable below100 operands.
11090 (iorhi3): Likewise.
11091 (peephole2): New and/zero_extend->and peephole.
11092 (peephole2): New load/ior/save->set1 peephole.
11093 (peephole2): New load/and/save->clr1 peephole.
11094 (bclrx, bclrx2, bclr7, bclr15): New.
11095 (bsetx, bsetx2, bset7, bset15): New.
11097 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11098 liberal about acceptable 'B' masks.
11100 * config/stormy16/stormy16-protos.h
11101 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11102 xstormy16_below100_operand, xstormy16_below100_or_register,
11103 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11104 (PREDICATE_CODES): Add new predicates.
11106 * config/stormy16/stormy16.c
11107 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11108 xstormy16_below100_operand, xstormy16_below100_or_register,
11109 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11110 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11111 (xstormy16_legitimate_address_p): Allow below100 symbols.
11112 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11113 (xstormy16_expand_move): Leave below100 operands as-is.
11114 (xstormy16_encode_section_info): Encode below100 symbols.
11115 (xstormy16_strip_name_encoding): New.
11116 (xstormy16_print_operand): Print 'b' as shift mask.
11117 (xstormy16_attribute_table): Add below100 attributes.
11118 (xstormy16_handle_below100_attribute): New.
11120 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11121 (XSTORMY16_SECTION_FUNCTION): New.
11122 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11123 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11124 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11125 (ASM_OUTPUT_LABELREF): Define.
11127 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11128 (movhi_internal): Add below100 support.
11129 (andhi3): Add below100 support.
11130 (iorhi3): Add below100 support.
11131 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11133 2004-08-17 James E Wilson <wilson@specifixinc.com>
11135 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11136 of VOIDmode for comparison code mode.
11137 * config/mips/mips.md: For conditional move patterns, use mode of
11138 first compare operand for comparison mode, instead of VOIDmode.
11140 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11141 normal and -ffast-math code.
11143 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11146 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11148 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11150 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11152 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11154 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11155 for non Darwin targets.
11156 (*call_value_nonlocal_darwin64): Likewise.
11158 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11160 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11161 altivec mode for altivec return register.
11163 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11165 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11166 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11167 * config/rs6000/rs6000.md: Include darwin.md.
11168 (builtin_setjmp_receiver): Add DImode case.
11169 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11172 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11174 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11176 * tree-vectorizer.h: New File: Same.
11177 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11178 * common.opt (ftree-vectorize): New flag to enable vectorization.
11179 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11180 vectorization pass.
11181 * tree-data-ref.h (init_data_ref): Additional argument.
11182 (array_base_name_differ_p): Moved to tree-data-ref.c.
11183 * tree-data-ref.c (array_base_name_differ_p): Revised.
11184 (initialize_data_dependence_relation): Call array_base_name_differ_p
11185 with an extra argument.
11186 (analyze_all_data_dependences): Same.
11187 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11188 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11190 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11191 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11192 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11193 vectorization pass.
11194 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11195 (tree_ssa_loop_done): Call scev_finalize.
11196 (tree_vectorize): Define the new vectorization pass.
11197 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11198 size of the vector they support (until support for multiple vector
11199 sizes is added to the vectorizer).
11200 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11201 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11202 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11205 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11207 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11209 (generate_protocol_list, handle_impent): Likewise.
11211 2004-08-17 Roger Sayle <roger@eyesopen.com>
11213 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11214 ensure that call_used_regs is a superset of both fixed_regs and
11215 call_really_used_regs.
11217 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11220 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11222 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11224 PR middle-end/17036
11225 * fold-const.c (fold): Check for integer operand when
11226 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11227 Pinski <pinskia@physics.uc.edu>.
11229 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11231 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11232 No need to check if in a cross configuration.
11233 * configure: Regenerate.
11235 * calls.c (precompute_register_parameters):
11236 Inline preserve_subexpressions_p ().
11237 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11238 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11240 * expr.c (get_subtarget): Likewise.
11241 * rtl.h (preserve_subexpressions_p): Remove.
11242 * stmt.c (preserve_subexpressions_p): Remove.
11244 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11245 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11246 Abort on gimplified cases.
11248 2004-08-16 James E Wilson <wilson@specifixinc.com>
11250 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11251 (FLOAT_TYPE_P): Use it.
11252 * c-typeck.c (build_binary_op): After convert calls, check for
11253 check for ERROR_MARK operands.
11255 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11257 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11258 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11259 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11260 (genobjs static pattern rule): Remove %.c dependency.
11261 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11262 Rename rules; delete commands; fix dependencies.
11263 (mostlyclean): Do not delete temporary source copies.
11264 * configure.ac: Delete all references to BUILD_PREFIX and
11266 * configure: Regenerate.
11268 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11269 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11270 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11271 with #ifndef GENERATOR_FILE so that nothing from those headers
11274 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11276 2004-08-16 Adam Nemet <anemet@lnxw.com>
11278 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11280 2004-08-16 Andrew Pinski <apinski@apple.com>
11282 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11283 extraneous semicolon.
11285 2004-08-16 Devang Patel <dpatel@apple.com>
11287 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11288 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11289 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11290 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11291 * target.h (struct gcc_target): New member, mark_decl_preserved.
11292 * hooks.c (hook_void_charptr): Rename to ...
11293 (hook_void_constcharptr): ... new name.
11294 * hooks.h (hook_void_charptr): Rename to ..
11295 (hook_void_constcharptr): ... new name.
11296 * tree.h (DECL_PRESERVE_P): New #define.
11297 (struct tree_decl): New member, preserve_flag.
11298 * varasm.c (assemble_start_function): Mark decl preserved.
11299 (assemble_variable): Same.
11300 * darwin.c (darwin_mark_decl_preserved): New function.
11301 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11302 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11303 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11305 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11307 * c-decl.c (grokdeclarator): Allow for function definition where
11308 innermost declarator has attributes.
11310 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11312 * except.c (get_exception_filter, build_post_landing_pads,
11313 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11314 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11315 * target.h (eh_return_filter_mode): New field added.
11316 * targhooks.c (default_eh_return_filter_mode): Defined.
11317 * targhooks.h (default_eh_return_filter_mode): Declared.
11318 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11320 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11322 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11323 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11324 * configure: Regenerate.
11326 2004-08-16 Stan Shebs <shebs@apple.com>
11328 Basic support for 64-bit Darwin.
11329 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11330 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11332 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11333 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11334 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11335 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11336 (PROCESSOR_DEFAULT64): Define.
11337 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11339 * config/rs6000/rs6000.md: Include darwin.md.
11340 (builtin_setjmp_receiver): Add DImode case.
11341 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11343 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11344 (rs6000_emit_move): Add DImode case to Darwin bits.
11345 (machopic_output_stub): Use .quad if 64-bit.
11346 * invoke.texi: Document -m32 and -m64.
11348 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11350 * doc/extend.texi (AltiVec builtins): Document additional differences
11351 from the Motorola AltiVec PIM.
11353 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11355 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11356 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11357 (struct tree_common): Update public_flag documentation.
11359 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11361 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11362 Check for artificial variables, not is_gimple_tmp_var.
11363 * tree-ssa-live.c (var_union): Likewise.
11365 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11367 * calls.c (load_register_parameters): Remove spurious FIXME token.
11369 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11371 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11372 (c-lang.o): Depend on c-objc-common.h.
11373 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11374 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11375 * c-lang.c: Include c-objc-common.h.
11376 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11377 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11378 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11379 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11380 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11381 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11382 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11383 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11384 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11385 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11386 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11387 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11388 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11389 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11390 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11391 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11392 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11393 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11394 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11395 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11396 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11397 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11398 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11399 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11400 Move to c-objc-common.h.
11401 * c-objc-common.c: Include c-objc-common.h.
11402 * c-objc-common.h: New file.
11404 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11405 Andrew Pinski <pinskia@physics.uc.edu>
11408 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11411 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11413 * tree.h (build_int_cst): New.
11414 (build_int_2): Remove.
11415 * tree.c (build_int_2): Remove.
11416 (build_int_cst): New.
11417 (make_vector_type, build_common_tree_nodes,
11418 build_common_tree_nodes_2): Use build_int_cst.
11419 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11420 expand_builtin_strpbrk, expand_builtin_fputs,
11421 build_string_literal, expand_builtin_printf,
11422 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11423 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11424 fold_builtin_isdigit, simplify_builtin_strstr,
11425 simplify_builtin_strpbrk, fold_builtin_fputs,
11426 simplify_builtin_sprintf): Use build_int_cst.
11427 * c-common.c (start_fname_decls, fix_string_type,
11428 c_common_nodes_and_builtins, c_init_attributes,
11429 shorten_compare): Likewise.
11430 * c-decl.c (complete_array_type,
11431 check_bitfield_type_and_width): Likewise.
11432 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11433 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11434 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11435 * c-typeck.c (really_start_incremental_init, push_init_level,
11436 set_nonincremental_init_from_string): Likewise.
11437 * calls.c (load_register_parameters): Likewise.
11438 * convert.c (convert_to_pointer): Likewise.
11439 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11440 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11442 * except.c (init_eh, assign_filter_values, assign_filter_values):
11444 * expmed.c (store_fixed_bit_field, extract_bit_field,
11445 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11446 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11447 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11448 * expr.c (convert_move, emit_group_load, emit_group_store,
11449 expand_assignment, store_constructor, store_field,
11450 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11451 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11452 invert_truthvalue, optimize_bit_field_compare,
11453 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11454 fold_div_compare, fold, fold_read_from_constant_string,
11455 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11456 * function.c (assign_parm_setup_block): Likewise.
11457 * stmt.c (shift_return_value, expand_end_case_type,
11458 estimate_case_costs): Likewise.
11459 * stor-layout.c (layout_type, initialize_sizetypes,
11460 set_min_and_max_values_for_integral_type): Likewise.
11461 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11462 reset_evolution_in_loop): Likewise.
11463 * tree-chrec.h (build_polynomial_chrec): Likewise.
11464 * tree-complex.c (build_replicated_const): Likewise.
11465 * tree-eh.c (honor_protect_cleanup_actions,
11466 lower_try_finally_onedest, lower_try_finally_copy,
11467 lower_try_finally_switch): Likewise.
11468 * tree-mudflap.c (mf_build_string, mx_register_decls,
11469 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11470 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11471 * tree-pretty-print.c (dump_generic_node): Likewise.
11472 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11474 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11475 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11476 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11479 * config/alpha/alpha.c (alpha_initialize_trampoline,
11480 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11481 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11482 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11483 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11484 * config/i860/i860.c (i860_va_start): Likewise.
11485 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11486 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11487 mips_gimplify_va_arg_expr): Likewise.
11488 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11489 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11490 add_compiler_branch_island): Likewise.
11491 * config/s390/s390.c (s390_va_start): Likewise.
11492 * config/sh/sh.c (sh_va_start): Likewise.
11493 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11495 * config/xtensa/xtensa.c (xtensa_va_start,
11496 xtensa_gimplify_va_arg_expr): Likewise.
11498 * objc/objc-act.c (build_objc_string_object,
11499 build_objc_symtab_template, init_def_list, init_objc_symtab,
11500 init_module_descriptor, generate_static_references,
11501 build_selector_translation_table, get_proto_encoding,
11502 build_typed_selector_reference, build_selector_reference,
11503 build_next_objc_exception_stuff,
11504 build_method_prototype_list_template, generate_descriptor_table,
11505 generate_protocols, build_protocol_initializer,
11506 build_ivar_list_template, build_method_list_template,
11507 build_ivar_list_initializer, generate_ivars_list,
11508 generate_dispatch_table, generate_protocol_list,
11509 build_category_initializer, build_shared_structure_initializer,
11510 generate_shared_structures, handle_impent,
11511 generate_objc_image_info): Use build_int_cst.
11513 2004-08-15 Ben Elliston <bje@au.ibm.com>
11515 * vec.h: Comment improvements.
11517 2004-08-14 Roger Sayle <roger@eyesopen.com>
11519 * c-common.c (shorten_compare, pointer_int_sum,
11520 c_common_truthvalue_conversion, boolean_increment): Replace calls
11521 to build with calls to buildN.
11522 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11523 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11524 gimplify_switch_stmt): Likewise.
11525 * c-typeck.c (default_function_array_conversion,
11526 build_component_ref, build_array_ref, build_function_call,
11527 pointer_diff, build_unary_op, build_conditional_expr,
11528 build_compound_expr, build_modify_expr, c_finish_goto_label,
11529 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11530 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11531 build_binary_op): Likewise.
11533 2004-08-15 Steven Bosscher <stevenb@suse.de>
11535 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11537 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11539 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11540 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11541 * fixinc/fixincl.x: Rebuilt.
11543 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11545 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11546 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11547 (mips_small_data_pattern_p): Declare.
11548 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11549 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11550 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11551 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11552 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11553 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11554 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11555 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11556 (pc_or_label_operand, call_insn_operand, move_operand)
11557 (consttable_operand, symbolic_operand, general_symbolic_operand)
11558 (global_got_operand, local_got_operand, stack_operand)
11559 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11560 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11561 (mips_small_data_pattern_p): Replace previous small_data_pattern
11562 predicate. Turn into a bool () (rtx) function.
11563 * config/mips/predicates.md: New file.
11564 * config/mips/mips.md: Include it. Use the target-independent
11565 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11566 trap_comparison_operator and equality_op to equality_operator.
11567 Replace uses of small_int with the equivalent const_arith_operand.
11568 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11569 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11570 to fcc_reload_operand.
11571 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11573 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11575 PR libstdc++/17005 partial fix.
11576 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11577 except when generating ANSI/C89 code.
11579 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11581 * c-common.c (shorten_compare): Use force_fit_type directly.
11583 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11584 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11585 Dave Korn <dk@artimi.com>
11587 * doc/install.texi (Building): Avoid duplicate reference to GNU
11589 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11591 2004-08-14 Richard Henderson <rth@redhat.com>
11593 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11594 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11596 2004-08-13 Richard Henderson <rth@redhat.com>
11598 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11599 for constant_call_address_operand.
11600 (call_value_pop_1, call_value_1): Likewise.
11601 (sibcall_value_1, call_value_1_rex64): Likewise.
11603 2004-08-13 James E Wilson <wilson@specifixinc.com>
11605 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11606 Correct mode from SFmode to DFmode.
11608 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11610 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11611 __cstring_object and __image_info sections with the no_dead_strip
11614 2004-08-13 Roger Sayle <roger@eyesopen.com>
11615 David Billinghurst <David.Billinghurst@riotinto.com>
11617 PR libgfortran/15930
11618 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11619 * fixinc/fixincl.x: Regenerate.
11620 * fixinc/tests/base/internal/math_core.h: New file.
11622 2004-08-13 Richard Henderson <rth@redhat.com>
11624 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11625 (dbxout_function_end): Remove ifdefs for it.
11626 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11628 2004-08-13 Richard Henderson <rth@redhat.com>
11630 * Makefile.in (insn-preds.o): Depend on TREE_H.
11631 * genpreds.c (write_insn_preds_c): Include tree.h.
11632 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11633 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11634 const48_operand, and_operand, or_operand, mode_width_operand,
11635 mode_mask_operand, mul8_operand, const0_operand,
11636 hard_fp_register_operand, hard_int_register_operand,
11637 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11638 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11639 global_symbolic_operand, call_operand, symbolic_operand,
11640 dtp16_symbolic_operand, dtp32_symbolic_operand,
11641 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11642 gottp_symbolic_operand, alpha_comparison_operator,
11643 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11644 signed_comparison_operator, alpha_fp_comparison_operator,
11645 divmod_operator, fix_operator, aligned_memory_operand,
11646 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11647 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11648 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11649 (reg_or_const_int_operand): Remove. Replace all users with
11650 reg_or_cint_operand.
11651 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11652 (resolve_reload_operand): Split out of aligned_memory_operand.
11653 * config/alpha/alpha-protos.h: Update for exports.
11654 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11655 * config/alpha/alpha.md: Include predicates.md.
11656 * config/alpha/predicates.md: New file.
11658 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11660 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11661 fields with a pointer to the instruction definition.
11662 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11663 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11664 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11665 (write_attr_case, write_const_num_delay_slots): Write the name of
11666 an insn next to its case statement.
11667 * genoutput.c (data): Add a filename field.
11668 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11669 (output_insn_data): Print the location of each insn definition.
11670 * genrecog.c (write_action): Print the name of an insn above
11671 the statement that returns its code.
11673 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11675 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11676 * config/libgloss.h: Likewise.
11677 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11678 * c4x/c4x-modes.def: Likewise.
11679 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11680 (c4x_rptb_nop_p): Likewise.
11681 (c4x_rptb_valid_p): Likewise.
11682 (c4x_rptb_insert): Likewise.
11683 (c4x_address_conflict): Likewise.
11684 * config/c4x/c4x.md: Likewise.
11685 * config/frv/frv.md: Likewise.
11686 * config/i386/athlon.md: Likewise.
11687 * config/i386/i386.md: Likewise.
11688 * config/i386/predicates.md: Likewise.
11689 * config/ia64/ia64.c: Likewise.
11690 * config/ia64/itanium1.md: Likewise.
11691 * config/ia64/itanium2.md: Likewise.
11692 * config/iq2000/iq2000.md: Likewise.
11693 * config/mcore/mcore.c: Likewise.
11694 * config/mips/mips.c: Likewise.
11695 * config/mips/r3900.h: Likewise.
11696 * config/mips/sb1.md: Likewise.
11697 * config/pa/milli64.S: Likewise.
11698 * config/pa/pa.c: Likewise.
11699 * config/pa/pa.h: Likewise.
11700 * config/rs6000/8540.md: Likewise.
11702 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11704 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11706 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11708 * sh.md (cbranch define_delay) Use cond_delay_slot for
11709 non-anulled condition too.
11711 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11713 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11714 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11715 any_parallel_operand, lmw_operation, stmw_operation,
11716 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11717 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11718 any_parallel_operand.
11719 (return_and_restore_fpregs_{si,di}): Same.
11721 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11723 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11724 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11725 Also issue a warning for any predicate we don't know about.
11727 2004-08-12 Richard Henderson <rth@redhat.com>
11729 * config/i386/i386.c (internal_label_prefix): Export.
11730 (internal_label_prefix_len, struct ix86_address,
11731 ix86_decompose_address, maybe_get_pool_constant,
11732 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11733 memory_address_length): Export.
11734 (any_fp_register_operand, fp_register_operand,
11735 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11736 x86_64_general_operand, x86_64_szext_general_operand,
11737 x86_64_nonmemory_operand, x86_64_movabs_operand,
11738 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11739 x86_64_zext_immediate_operand, const_int_1_31_operand,
11740 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11741 tls_symbolic_operand, global_dynamic_symbolic_operand,
11742 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11743 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11744 constant_call_address_operand, const0_operand, const1_operand,
11745 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11746 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11747 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11748 general_no_elim_operand, nonmemory_no_elim_operand,
11749 index_register_operand, q_regs_operand, flags_reg_operand,
11750 non_q_regs_operand, zero_extended_scalar_load_operand,
11751 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11752 ix86_comparison_operator, ix86_carry_flag_operator,
11753 fcmov_comparison_operator, promotable_binary_operator,
11754 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11755 mult_operator, div_operator, arith_or_logical_operator,
11756 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11757 aligned_operand): Move to predicates.md as define_predicates.
11758 (tls_symbolic_operand_1): Remove.
11759 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11760 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11761 (legitimize_address): Merge tls_symbolic_operand contents.
11762 (ix86_expand_move): Likewise.
11763 * config/i386/i386-protos.h: Update for exports.
11764 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11765 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11766 * config/i386/i386.md: Include predicates.md.
11767 * config/i386/predicates.md: New file.
11769 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11772 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11774 (i386_pe_mark_dllimport): Likewise.
11775 (i386_pe_encode_section_info): Likewise, when overriding
11776 dllimport attribute.
11778 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11780 * configure.ac: When testing for flex, nm, ar, and bison, check
11781 that they will actually be built.
11782 * configure: Regenerate.
11784 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11786 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11787 (MOVE_MAX_PIECES): Define.
11789 2004-08-12 Devang patel <dpatel@apple.com>
11791 * dbxout.c (dbxout_begin_prologue): New function.
11792 (dbx_debug_hooks): Use new begin prologue hook.
11793 (dbxout_function_end): Emit N_ENSYM.
11794 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11796 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11798 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11799 argument is float*.
11801 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11804 * doc/extend.texi (AltiVec builtins): Fix description for recent
11805 changes. Update operation list to match current support.
11807 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11809 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11810 of struct machine_function.
11811 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11813 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11815 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11816 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11817 (s390_frame_area, s390_register_info): New functions.
11818 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11820 (s390_return_addr_rtx, s390_return_address_offset)
11821 (s390_va_start, s390_gimplify_va_arg)
11822 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11824 (s390_frame_info): Functionality partly moved to s390_register_info.
11825 Made adaptions for new stack layout.
11826 (save_gprs, restore_gprs): Changed meaning of second parameter and
11827 adapted all callers.
11829 * config/s390/s390.h (s390_backchain_string): New global variable.
11830 (MASK_BACKCHAIN): Removed definition.
11831 (TARGET_BACKCHAIN): Changed check.
11832 (TARGET_KERNEL_BACKCHAIN): New macro.
11833 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11834 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11835 "kernel-backchain".
11836 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11838 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11839 as condition. Adjusted for new stack layout.
11841 * doc/invoke.texi: Added documentation for new option
11842 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11845 2004-08-12 Paul Brook <paul@codesourcery.com>
11847 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11848 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11850 2004-08-12 David Daney <ddaney@avtrex.com>
11852 * java/gcj.texi: Add subsection on signal usage.
11854 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11856 * expr.c (move_by_pieces): Set alignment for move to minimum of
11857 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11858 alignment, but not less than the original alignment.
11859 (move_by_pieces_ninsns): Same.
11860 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11861 (store_by_pieces_1): Same.
11863 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11865 PR tree-optimization/16867
11866 * tree.c (is_global_var): New function.
11867 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11868 Call is_global_var.
11869 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11871 (is_global_var): Declare.
11872 * tree-dfa.c (dump_variable): Display global and addressable
11874 (add_referenced_var): Clarify documentation when marking
11875 variables call-clobbered.
11876 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11877 instead of needs_to_live_in_memory.
11878 (mark_call_clobbered): If the variable is a tag, mark it
11880 * tree-gimple.c (is_gimple_reg): Don't check for
11882 (is_gimple_non_addressable): Likewise.
11883 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11884 needs to be marked call-clobbered.
11885 (setup_pointers_and_addressables): Call is_global_var instead
11886 of needs_to_live_in_memory.
11887 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11888 Update all users with is_global_var.
11889 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11890 stores. Don't check the virtual definitions. Rather, check
11891 whether the store is going into global memory.
11892 (find_obviously_necessary_stmts): Get the symbol from the PHI
11894 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11895 clobbering may-defs if the call does not have side effects.
11897 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11900 * output.h (default_function_rodata_section,
11901 default_no_function_rodata_section): New prototypes.
11902 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11903 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11904 (TARGET_ASM_OUT): Add it.
11905 * varasm.c (default_function_rodata_section,
11906 default_no_function_rodata_section): New functions.
11907 * final.c (final_scan_insn): Call
11908 targetm.asm_out.function_rodata_section instead of
11909 readonly_data_section.
11910 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11911 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11912 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11913 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11915 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11916 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11918 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11920 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11921 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11922 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11924 2004-08-12 Paul Brook <paul@codesourcery.com>
11926 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11928 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11929 DWARF2_UNWIND_INFO.
11931 2004-08-12 Ben Elliston <bje@au.ibm.com>
11934 * config/rs6000/altivec.h: Change vector to __vector throughout.
11935 (Except for the `vector' macro itself).
11937 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11939 * genpreds.c: Add capability to generate predicate bodies as
11940 well as function prototypes. Write function prototypes for
11941 the generic predicates too.
11942 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11943 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11944 (write_match_code, write_predicate_expr, write_one_predicate_function)
11945 (parse_option): New functions.
11946 (output_predicate_decls): Delete.
11947 (main): Read the machine description, process DEFINE_PREDICATE or
11948 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11951 * genrecog.c (struct decision_test): Replace index with
11952 struct pred_data pointer.
11953 (next_index): Remove, unused.
11954 (pred_table, preds, special_mode_pred_table): Delete.
11955 (compute_predicate_codes, process_define_predicate): New functions.
11956 (validate_pattern, add_to_sequence, write_switch): Update for
11957 new data structures.
11958 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11959 Check both error_count and have_error.
11961 * gensupport.c (in_fname, first_predicate): New globals.
11962 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11963 (predicate_table, last_predicate, old_pred_table)
11964 (old_special_pred_table): New statics.
11965 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11966 (add_predicate, init_predicate_table): New functions.
11967 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11968 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11969 it or max_include_len. Call init_predicate_table.
11970 (read_rtx): Run the predicate queue after the attribute queue
11971 but before all the others.
11972 * gensupport.h (in_fname, struct pred_data, first_predicate)
11973 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11974 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11975 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11976 * dummy-conditions.c: Don't include bconfig.h, system.h,
11977 coretypes.h, tm.h, or system.h. Do include stddef.h.
11978 Duplicate declaration of struct c_test from gensupport.h.
11980 * Makefile.in (OBJS-common): Add insn-preds.o.
11981 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11982 (insn-preds.c, insn-preds.o): New rules.
11983 (s-preds): Also generate insn-preds.c.
11984 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11985 Update dependencies.
11986 (print-rtl.o, print-rtl1.o): Correct dependencies.
11988 * recog.h: Delete prototypes of predicate functions.
11990 * doc/md.texi (Predicates): New section with complete
11991 documentation of operand/operator predicates. Remove some
11992 incomplete documentation of predicates from other places.
11993 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11994 PREDICATE_CODES; indicate that both are deprecated in favor
11995 of define_predicate/define_special_predicate.
11997 * config/ia64/ia64.c: All predicate function definitions moved
11999 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12000 (ia64_expand_load_address, ia64_expand_move):
12001 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12003 * config/ia64/ia64.md: All predicates now defined here.
12004 (symbolic_operand): Is now a special predicate.
12006 * config/ia64/ia64.h: Declare ia64_section_threshold.
12007 (PREDICATE_CODES): Delete.
12009 2004-08-12 Richard Henderson <rth@redhat.com>
12011 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12012 * c-semantics.c (add_stmt): Set it.
12013 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12014 before instantiating a variable sized type.
12016 2004-08-12 Richard Henderson <rth@redhat.com>
12018 * stor-layout.c (round_up, round_down): Move ...
12019 * fold-const.c (round_up, round_down): ... here. Use
12020 multiple_of_p to avoid any arithmetic at all.
12022 2004-08-12 Richard Henderson <rth@redhat.com>
12024 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12025 (gimplify_init_ctor_preeval_1): New.
12026 (gimplify_init_ctor_preeval): New.
12027 (gimplify_init_ctor_eval): New.
12028 (gimplify_init_constructor): Use them. Always gimplify the LHS
12031 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12033 (This patch is part of merge of objc-improvements-branch
12036 * doc/frontends.texi: Mention Objective-C++ in addition to
12038 * doc/install.texi: Add 'obj-c++' to list of configurable
12040 * doc/invoke.texi: Rename Objective-C option headings to
12041 indicate they also apply to Objective-C++. List file
12042 extensions for Objective-C++ sources. Mention that
12043 ObjC and ObjC++ compilations may also use C and C++ options,
12044 respectively. Point users to doc/standards.texi for
12045 further info on ObjC and ObjC++.
12046 * doc/sourcebuild.texi: Mention the objcp/ directory and
12047 the Objective-C++ sources it contains.
12048 * doc/standards.texi: Update link to Apple ObjC site;
12049 add link to gcc readings.html WWW doc.
12051 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12053 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12054 and 2004-07-14 changes.
12056 2004-08-12 Paul Brook <paul@codesourcery.com>
12058 * doc/invoke.texi: Fix typo.
12060 2004-08-11 Devang Patel <dpatel@apple.com>
12062 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12063 and -no_dead_strip_inits_and_terms.
12065 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12066 -no_dead_strip_inits_and_terms.
12068 2004-08-11 Paul Brook <paul@codesourcery.com>
12070 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12071 (arm_load_pic_register): ... to this.
12072 * config/arm/arm.c (arm_finalize_pic): Rename ...
12073 (arm_load_pic_register): ... to this. Always output insns at the
12074 current location. Load via low reg in thumb mode.
12075 (arm_expand_prologue): Call arm_load_pic_register.
12076 (thumb_expand_prologue): Ditto.
12077 * config/arm/arm.h (FINALIZE_PIC): Remove.
12078 * config/arm/arm.md (builtin_setjmp_receiver): Call
12079 arm_load_pic_register.
12081 2004-08-11 Paul Brook <paul@codesourcery.com>
12083 * arm.c (thumb_force_lr_save): Add prototype.
12084 (thumb_compute_save_reg_mask): New function.
12085 (thumb_find_work_register): New function.
12086 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12087 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12088 Don't clobber r3 when removing pretend args.
12089 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12090 (thumb_output_function_prologue): Use new functions.
12091 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12092 * arm.h (THUMB_REG_PUSHED_P): Remove.
12094 2004-08-11 James E Wilson <wilson@specifixinc.com>
12096 PR rtl-optimization/16490
12097 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12098 global_live_at_end for new basic block if already set for other blocks.
12100 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12102 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12104 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12105 (mfcr rlwinm rlwinm patterns): Set length to 12.
12107 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12109 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12110 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12111 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12112 (start_ssa_stmt_operands): Delete.
12113 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12114 struct stmt_operands_d.
12115 (build_ssa_operands): New extern entry point.
12116 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12117 building code, replace with create_ssa_artficial_load_stmt().
12118 * tree-ssa-operands.c (struct voperands_d): Delete.
12119 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12120 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12121 (free_uses, free_defs, free_vuses, free_v_may_defs,
12122 free_v_must_defs): Remove dealloc parameter.
12123 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12124 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12125 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12126 vector comparisons, ssa_name reuse, and allocations here.
12127 (verify_start_operands): Delete.
12128 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12130 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12131 (append_def, append_usei): Simplify to simple accumulation.
12132 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12133 duplicates and simple accumulation.
12134 (free_ssa_operands): Free vectors in a stmt_operand structure.
12135 (build_ssa_operands): New. Create a new stmt_operand structure from
12136 a stmt and an old set of stmt_operands.
12137 (get_stmt_operands): Simplify and call build_ssa_operands.
12138 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12139 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12140 add_call_read_ops): Don't pass prev_vops around anymore.
12141 (note_addressable): Return if no stmt annotation.
12142 (copy_virtual_operands): Access v_may_def operands through a struct.
12143 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12144 hash tables without treating the stmt as a real stmt.
12145 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12146 v_may_def def and use through a struct instead of 2 array elements.
12147 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12148 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12150 2004-08-11 Nick Clifton <nickc@redhat.com>
12152 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12153 this funciton's behaviour. Return true when the current function
12154 has a section attribute and -mlong-calls is in effect.
12155 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12156 short-call marker when -mlong-calls is in effect and the function
12157 has a section attribute.
12159 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12161 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12162 just call expand_value_return on result_rtl.
12164 2004-08-10 Richard Henderson <rth@redhat.com>
12166 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12167 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12168 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12169 (add_location_or_const_value_attribute): ... not here. Use
12170 loc_descriptor_from_tree if possible.
12171 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12172 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12174 (loc_descriptor_from_tree): New. Update callers.
12175 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12176 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12177 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12178 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12179 and BUILT_IN_STACK_RESTORE.
12180 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12181 * stmt.c (expand_stack_alloc): Remove.
12182 * tree-mudflap.c (mx_register_decls): Don't look for
12183 BUILT_IN_STACK_ALLOC.
12184 * tree-nested.c (convert_local_reference): Likewise.
12185 * tree.h (DECL_VALUE_EXPR): New.
12187 2004-08-10 Richard Henderson <rth@redhat.com>
12189 * stor-layout.c (round_up): Check for 0/1 before dividing.
12190 (round_down): Likewise.
12192 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12194 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12196 * config.gcc (arm*-*-eabi*): New target.
12197 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12198 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12199 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12201 * gthr.h: Remove bogus tokens at end of #pragma.
12202 * optabs.c (expand_twoval_binop_libfunc): New function.
12203 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12204 (prepare_float_lib_cmp): Try reversing the condition.
12205 (debug_optab_libfuncs): New function.
12206 * optabs.h (expand_twoval_binop_libfunc): Declare.
12207 * config/arm/arm.c (arm_init_libfuncs): New function.
12208 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12209 (TARGET_INIT_LIBFUNCS): Define it.
12210 * config/arm/arm.h (TARGET_BPABI): New macro.
12211 * config/arm/arm-protos.h
12212 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12213 * config/arm/bpabi.S: New file.
12214 * config/arm/bpabi.c: Likewise.
12215 * config/arm/bpabi.h: Likewise.
12216 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12217 (__aeabi_drsub): Likewise.
12218 (__aeabi_dsub): Likewise.
12219 (__aeabi_dadd): Likewise.
12220 (__aeabi_ui2d): Likewise.
12221 (__aeabi_i2d): Likewise.
12222 (__aeabi_f2d): Likewise.
12223 (__aeabi_dmul): Likewise.
12224 (__aeabi_ddiv): Likewise.
12225 (__aeabi_cdrcmple): Likewise.
12226 (__aeabi_cdcmpeq): Likewise.
12227 (__aeabi_cdcmple): Likewise.
12228 (__aeabi_dcmpeq): Likewise.
12229 (__aeabi_dcmplt): Likewise.
12230 (__aeabi_dcmple): Likewise.
12231 (__aeabi_dcmpge): Likewise.
12232 (__aeabi_dcmpgt): Likewise.
12233 (__aeabi_dcmpun): Likewise.
12234 (__aeabi_d2iz): Likewise.
12235 (__aeabi_d2uiz): Likewise.
12236 (__aeabi_d2f): Likewise.
12237 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12238 (__aeabi_frsub): Likewise.
12239 (__aeabi_fsub): Likewise.
12240 (__aeabi_fadd): Likewise.
12241 (__aeabi_ui2f): Likewise.
12242 (__aeabi_i2f): Likewise.
12243 (__aeabi_fmul): Likewise.
12244 (__aeabi_fdiv): Likewise.
12245 (__aeabi_cfrcmple): Likewise.
12246 (__aeabi_cfcmpeq): Likewise.
12247 (__aeabi_cfcmple): Likewise.
12248 (__aeabi_fcmpeq): Likewise.
12249 (__aeabi_fcmplt): Likewise.
12250 (__aeabi_fcmple): Likewise.
12251 (__aeabi_fcmpge): Likewise.
12252 (__aeabi_fcmpgt): Likewise.
12253 (__aeabi_fcmpun): Likewise.
12254 (__aeabi_f2iz): Likewise.
12255 (__aeabi_f2uiz): Likewise.
12256 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12257 (__aeabi_uidivmod): New function or alias.
12258 (__aeabi_idivmod): Likewise.
12259 (__aeabi_idiv0): Likewise.
12260 (__aeabi_ldiv0): Likewise.
12261 (__aeabi_llsr): Likewise.
12262 (__aeabi_lasr): Likewise.
12263 (__aeabi_llsl): Likewise.
12264 (bpabi.S): Include it.
12265 * config/arm/libgcc-bpabi.ver: New file.
12266 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12267 (LINK_SPEC): Remove.
12268 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12270 * config/arm/t-bpabi: New file.
12271 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12272 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12274 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12276 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12277 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12278 * config/rs6000/rs6000.c (expand_block_clear): New function.
12279 (expand_block_move): Convert alignment to bits. Use SImode and
12280 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12282 2004-08-10 Caroline Tice <ctice@apple.com>
12284 * varasm.c (unlikely_section_label): New global variable.
12285 (unlikely_text_section_name): New global variable.
12286 (text_section): Remove alignment statement.
12287 (unlikely_text_section): Remove alignment statement; use
12288 unlikely_section_label rather than hard-coded string.
12289 (assemble_start_function): Initialize unlikely_section_label and
12290 unlikely_text_section_name; make sure cold section is properly
12291 aligned at start of function; output unlikely_section_label if
12294 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12296 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12297 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12298 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12299 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12300 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12301 ("*tmqi_mem"): Remove SUBREG from pattern.
12302 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12303 ("*andsi3_cconly"): Likewise.
12305 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12308 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12310 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12312 * doc/sourcebuild.texi (compat testing): Document available test
12313 framework commands. Use the preferred spelling of DejaGnu.
12315 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12317 * lambda.h: Add matrix type, and prototypes for remainder of
12318 matrix and vector functions.
12319 (lambda_vector_mult_const): New function.
12320 (lambda_vector_negate): Ditto.
12321 (lambda_vector_add): Ditto.
12322 (lambda_vector_add_mc): Ditto.
12323 (lambda_vector_copy): Ditto.
12324 (lambda_vector_zerop): Ditto.
12325 (lambda_vector_equal): Ditto.
12326 (lambda_vector_min_nz): Ditto.
12327 (lambda_vector_first_nz): Ditto.
12328 (lambda_vector_matrix_mult): Ditto.
12329 * lambda-mat.c: New file.
12330 * Makefile.in (lambda-mat.o): New.
12332 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12334 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12335 after linking stmt into the program.
12336 (bsi_remove): Don't call modify_stmt.
12337 * tree-complex.c (update_complex_assignment,
12338 expand_complex_comparison): Call modify_stmt after changing the stmt.
12339 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12341 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12342 the stmt, and only if needed.
12343 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12345 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12346 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12347 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12348 (eliminate_redundant_computations): Don't pass an annotation. Call
12349 modify_stmt rather than setting the annotation directly.
12350 (record_equivalences_from_stmt): Remove unused local 'j'.
12351 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12353 (cprop_into_stmt): Pass stmt rather than annotation.
12354 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12355 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12357 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12359 2004-08-10 Jason Merrill <jason@redhat.com>
12361 PR middle-end/16948
12362 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12365 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12367 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12370 2004-08-10 Roger Sayle <roger@eyesopen.com>
12372 * config/mips/mips.md: New reciprocal square root patterns that
12373 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12375 2004-08-10 Paul Brook <paul@codesourcery.com>
12377 * config/arm/arm-protos.h (arm_set_return_address,
12378 thumb_set_return_address): Add prototypes.
12379 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12380 * config/arm/arm.c (arm_compute_func_type,
12381 use_return_insn, arm_compute_save_reg0_reg12_mask,
12382 arm_compute_save_reg_mask, arm_output_function_prologue,
12383 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12384 current_function_calls_eh_return.
12385 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12387 (arm_set_return_address, thumb_set_return_address): New functions.
12388 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12389 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12390 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12391 (epilogue): Use the stackadj register.
12392 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12394 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12397 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12398 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12399 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12400 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12401 but using MOVE_RATIO.
12402 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12403 (can_store_by_pieces): Change max_size type to unsigned int.
12404 (store_by_pieces_1): Likewise. Pass max_size to
12405 move_by_pieces_ninsns.
12406 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12407 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12408 to move_by_pieces_ninsns.
12409 (STORE_BY_PIECES_P): Define.
12410 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12411 to move_by_pieces_ninsns.
12412 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12414 * config/i386/i386.h (CLEAR_RATIO): Define.
12416 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12418 * expr.c (expand_expr_real_1): Add back code that was not dead.
12420 2004-08-09 Andrew Pinski <apinski@apple.com>
12422 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12423 which is found to be compatible before returning the aliasing set.
12425 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12427 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12428 (always_collect): New flag.
12429 (ggc_alloc_zone_1): Update statistics support. Don't include
12430 overhead in allocated counter.
12431 (sweep_pages): Update allocated counter for large pages. Don'y
12433 (ggc_collect_1): Always collect.
12434 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12435 whether to collect.
12436 (SCALE, LABEL): New macros.
12437 (ggc_print_statistics): Add statistics support.
12439 2004-08-09 Roger Sayle <roger@eyesopen.com>
12441 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12442 (init_expmed): Fix potential overrun problem with "all.reg".
12443 (expand_sdiv2_pow2): Add an alternate implementation for signed
12444 division, if the target provides a suitable conditional move insn.
12446 2004-08-09 Paul Brook <paul@codesourcery.com>
12447 Richard Henderson <rth@redhat.com>
12449 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12452 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12454 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12455 Check DATA limit only if there's no AS limit. Ignore insanely
12457 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12458 but take care that the AS limit isn't overrun.
12459 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12461 2004-08-09 Jeff Law <law@redhat.com>
12463 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12464 (tree-ssa-threadupdate.o): Add dependencies.
12465 * tree-ssa-threadupdate.c: New file.
12466 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12467 (rewrite_vars_out_of_ssa): Remove prototype.
12468 (cleanup_tree_cfg): Returns a bool.
12469 * tree.h (thread_through_all_blocks): Prototype.
12470 * tree-outof-ssa.c (SSANORM_*): Move into here.
12471 (remove_ssa_form): Now static.
12472 (rewrite_vars_out_of_ssa): Kill.
12473 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12474 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12475 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12476 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12477 anything was changed.
12478 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12479 from the PHI's annotation rather than the edge associated with
12481 * tree-ssa-dom.c (redirection_edges): Kill.
12482 (redirect_edges_and_update_ssa_graph): Kill.
12483 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12484 for blocks anymore. Do not initialize redirection_edges.
12485 Call thread_through_all_blocks. Simplify code for cleanup
12486 of the CFG and iterating. No longer call cleanup_tree_cfg
12487 outside the iteration loop.
12488 (thread_across_edge): No longer mess with forwardable blocks.
12490 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12492 * explow.c (memory_address): Use memory_address_p.
12493 * recog.c (general_operand): Likewise.
12494 * regrename.c: No need to define REG_OK_STRICT.
12496 2004-08-09 Steven Bosscher <stevenb@suse.de>
12498 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12500 * gcse.c: Include timevar.h.
12501 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12502 and global_copy_prop_count.
12503 (local_const_prop_count, local_copy_prop_count): New static globals.
12504 (gcse_main): Set the right timevar for each pass.
12505 (cprop_jump): Increment global_const_prop_count when a constant is
12506 propagated. Add "GLOBAL" to dump output.
12507 (cprop_insn): Increment global_const_prop_count when a constant is
12508 propagated, or global_copy_prop_count when a copy is propagated.
12509 (do_local_cprop): Likewise for local_const_prop_count and
12510 local_copy_prop_count.
12511 (one_cprop_pass): Initialize const/cprop counters to zero.
12512 Print out results of local and global const/cprop separately.
12513 (bypass_block): Break over-length line.
12514 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12515 for bb-reorder.o and tracer.o.
12517 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12519 * Makefile.in (GTFILES): Remove stmt.c
12520 (stmt.o): Do not depend on gt-stmt.h.
12521 * emit-rtl.c (emit_line_note): Do not call
12522 set_file_and_line_for_stmt.
12523 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12525 * function.c (free_after_parsing): Do not free STMT field.
12526 (allocate_struct_function): Do not call init_stmt_for_function.
12527 (assign_stack_temp_for_type): Do not accept values of keep
12529 (init_temp_slots): Do not initialize removed variables.
12530 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12531 and X_VAR_TEMP_SLOT_LEVEL fields.
12532 * rtl.h (set_file_and_line_for_stmt): Remove.
12533 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12534 struct stmt_status, cond_stack, case_stack, nesting_stack,
12535 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12536 same_case_target_p, init_stmt_for_function, emit_nop,
12537 expand_start_cond, expand_start_elseif, expand_start_else,
12538 expand_elseif, expand_end_cond): Remove.
12539 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12540 (expand_start_case, expand_end_case_type): Remove, merge into...
12541 (expand_case): ... this one, including other bits from
12542 expand_expr_real_1. Inline same_case_target_p. Turn members
12543 of CASE_STACK into local variables.
12544 (emit_case_bit_tests): Inline same_case_target_p.
12545 (add_case_node): Add HEAD argument, return new head of the list,
12546 do not handle default label here.
12547 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12548 expand_start_elseif, current_nesting_level, expand_start_case,
12549 expand_end_case_type, expand_end_case, add_case_node,
12550 init_stmt_for_function, expand_elseif): Remove prototypes.
12551 (expand_case): Add prototype.
12553 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12555 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12557 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12559 * expr.c (var_rtx): Remove.
12560 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12561 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12562 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12564 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12565 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12566 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12568 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12569 Ayal Zaks <zaks@il.ibm.com>
12571 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12572 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12573 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12574 when -freschedule-modulo-scheduled-loops flag is not specified.
12575 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12576 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12577 More accurate placing of insn in row of partial schedule.
12578 (ps_insn_find_column): New function.
12579 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12580 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12581 (schedule_region): Use sched_is_disabled_for_current_region_p.
12582 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12584 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12586 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12589 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12591 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12592 gen_strset for 64bit target.
12594 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12596 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12598 2004-08-07 Jason Merrill <jason@redhat.com>
12600 Make return in memory explicit.
12601 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12602 (assign_parm_find_data_types): Remove code for old front end
12603 invisible reference handling.
12604 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12605 (expand_function_end): Likewise.
12606 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12608 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12609 (declare_return_variable): Handle DECL_BY_REFERENCE.
12610 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12611 (cp_genericize_r): Use convert_from_reference.
12612 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12613 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12615 * c-common.c (c_warn_unused_result): Check TREE_USED before
12616 warning about a CALL_EXPR with an unused value.
12618 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12620 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12621 to the compiler. Use -fshort-wchar by default.
12623 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12625 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12626 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12628 * doc/invoke.texi (param): Document min-crossjump-insns.
12630 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12633 * c.opt (Wmissing-field-initializers): New option.
12634 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12635 * c-typeck.c (pop_init_level): Guard the missing field warning with
12636 warn_missing_field_initializers rather than extra_warnings.
12637 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12638 some of the explanation from...
12639 (-Wextra): ...here. Say that the missing field warning can be
12640 seperately controlled by -Wmissing-field-initializers.
12642 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12644 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12645 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12646 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12647 * tree.def (ENTRY_VALUE_EXPR): Remove.
12649 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12651 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12652 the places where it is actually needed. Don't use repz; stosb
12653 for -Os with sufficiently small constant sizes.
12654 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12655 of stos{l,q} instructions instead.
12657 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12659 PR tree-optimization/16807
12660 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12661 (iv_subreg, iv_extend): Express value of invariant purely in
12664 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12666 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12667 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12669 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12671 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12672 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12674 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12675 pattern until reload is finished to allow better code generation
12676 and split them completely into separate instrunctions.
12677 (*andsi3_split): New pattern.
12679 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12681 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12682 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12683 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12684 * tree.h (handle_dll_attribute): Declare. Test
12685 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12686 * c-common.h (c_determine_visibility): Declare.
12687 * c-common.c (c_determine_visibility): New function.
12688 * c-decl.c (finish_decl): Use it.
12689 (finish_function): Likewise.
12690 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12691 zero, by default. Use #if, not #ifdef, to test it.
12692 * config/arm/arm.c (arm_attribute_table): Use
12693 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12695 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12696 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12698 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12699 * config/i386/i386.c (ix86_attribute_table): Use
12700 handle_dll_attribute for dllimport/dllexport. Test
12701 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12702 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12703 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12705 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12707 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12709 * doc/extend.texi (dllexport): Clarify and correct documentation.
12710 (dllimport): Likewise.
12711 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12712 handle_dll_attribute.
12714 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12716 * tree-ssa-loop-manip.c: New file.
12717 * Makefile.in (tree-ssa-loop-manip.o): Add.
12718 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12720 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12722 (tree_ssa_loop_done): Verify loop closed ssa form.
12723 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12725 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12727 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12728 pa_asm_output_aligned_local): New functions.
12729 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12730 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12731 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12732 pa_asm_output_aligned_common.
12733 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12734 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12735 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12736 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12737 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12738 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12739 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12740 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12743 2004-08-05 Andrew Pinski <apinski@apple.com>
12745 * objc/objc-act.c (build_objc_string_object): Mark the address
12746 expression as constant.
12748 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12750 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12751 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12752 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12754 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12756 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12757 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12758 out, and associated obsolete comments.
12760 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12762 * tree.h (force_fit_type): Return a tree, take three flags.
12763 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12764 TREE_CONSTANT_OVERFLOW here.
12765 (int_const_binop, const_binop): Adjust.
12766 (size_int_type): Do sign extension here.
12767 (fold_convert_const, optimize_bit_field_compare,
12768 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12769 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12770 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12772 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12774 PR tree-optimization/16864
12775 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12776 for ssa names without default_def.
12778 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12780 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12781 frame pointer, restore eax with an ebp-relative address.
12783 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12786 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12787 * c-common.h (make_rtl_for_local_static): Delete.
12788 * c-decl.c (shadow_tag_warned): Clean up comment.
12789 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12790 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12791 * c-semantics.c (make_rtl_for_local_static): Delete.
12792 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12793 (init_block_clear_fn): Likewise.
12794 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12795 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12796 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12797 * tree.h (make_decl_rtl): Remove second parameter.
12798 (set_user_assembler_name): New.
12799 * varasm.c (set_user_assembler_name): New.
12800 (make_decl_rtl): Remove second parameter. Update callers in many
12803 2004-08-05 Adam Nemet <anemet@lnxw.com>
12805 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12806 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12808 * gthr-lynx.h: New file.
12809 * config/lynx-ng.h: Remove file.
12810 * config/lynx.h: Update to LynxOS 4.0.
12811 * config/t-lynx: New file.
12812 * config/i386/lynx-ng.h: Remove file.
12813 * config/i386/lynx.h: Update to LynxOS 4.0.
12814 * config/rs6000/lynxbase.h: Remove file.
12815 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12816 * config/rs6000/t-lynx: New file.
12817 * doc/install.texi (Options specification): Remove reference to
12818 LynxOS from systems where --with-gnu-as makes a difference.
12820 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12822 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12824 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12826 (c_cpp_builtins): Call it.
12827 * doc/cpp.texi: Update.
12829 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12831 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12834 2004-08-04 Jan Hubicka <jh@suse.cz>
12836 * basic-block.h (profile_staus): New global variable.
12837 * cfg.c (profile_status): Declare.
12838 (check_bb_profile): Break out from ....; use profile_status
12839 (dump_flow_info): ... here.
12840 * cfgbuild.c (find_basic_blocks): Set profile_status.
12841 * cfgexpand.c (tree_expand_cfg): Likewise.
12842 * predict.c (estimate_probability): Likewise.
12843 * profile.c (branch_prob): Likewise.
12844 * tree-cfg.c (build_tree_cfg): Likewise.
12845 (dump_function_to_file): Use check_bb_profile.
12846 * tree-pretty-print (dump_bb_header): Likewise.
12847 * tree-profile.c (do_tree_profiling): Cleanup.
12849 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12851 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12852 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12853 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12854 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12855 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12856 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12857 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12858 (ggc-none.o, errors.o): Move rule to generators section;
12859 correct dependencies.
12860 (min-insn-modes.o): Move rule to generators section; remove
12861 unnecessary explicit command; correct dependencies.
12862 (print-rtl.o, print-rtl1.o): Correct dependencies.
12863 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12864 (mostlyclean): Update.
12866 * errors.c: Include bconfig.h not config.h. Correct comment.
12867 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12868 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12869 * print-rtl.c: Don't include tm_p.h.
12871 * rtl.h: Move forward-decl of struct function down where it's
12872 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12873 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12875 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12876 Jeff Law <law@redhat.com>
12878 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12879 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12880 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12881 manipulate the duplicated ssa names.
12882 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12883 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12884 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12886 (release_ssa_name): Do not release ssa names that may have multiple
12888 * tree.h (release_ssa_name_force, mark_for_rewrite,
12889 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12890 marked_ssa_names): Declare.
12891 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12892 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12893 Update call to rewrite_ssa_into_ssa.
12895 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12897 * defaults.h (TARGET_DECLSPEC): New macro.
12898 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12899 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12900 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12901 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12902 __declspec support.
12903 (TARGET_DECLSPEC): Define.
12904 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12905 __declspec support.
12906 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12907 __declspec support.
12908 (TARGET_DECLSPEC): Define.
12909 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12910 __declspec support.
12911 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12913 * doc/tm.texi (TARGET_DECLSPEC): Document.
12915 * doc/extend.texi: Fix typo in comment.
12917 2004-08-04 Paul Brook <paul@codesourcery.com>
12919 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12920 (TARGET_CXX): Use it.
12921 * target.h (struct gcc_target): Add cdtor_returns_this.
12922 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12923 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12924 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12926 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12928 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12929 low/high pair. Do range checking directly.
12930 (interpret_integer): Adjust.
12932 2004-08-04 Nick Clifton <nickc@redhat.com>
12934 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12936 * doc/invoke.texi: Document this new switch and also the -mrenesas
12939 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12941 * cfglayout.c (insn_locators_initialize): Update the current
12942 location before initializing a location.
12944 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12946 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12947 (dbxout_function_end): Return after emitting the "Lscope" symbol
12948 under the same conditions that this function formerly wasn't called.
12949 Add explanatory comments.
12952 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12956 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12957 functions, broken out of dbxout_block.
12958 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12959 stabs too, if it contains symbols. Use the begin_label and
12960 the Lscope label (emitted by dbxout_function_end) for the
12961 range of this block.
12963 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12965 * doc/install.texi: Update autoconf version requirements.
12967 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12969 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12970 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12971 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12972 * regclass.c (record_reg_classes): Likewise.
12973 * reload.c (find_reloads): Likewise.
12974 * reload1.c (reload): Likewise.
12976 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12978 * gensupport.c (init_md_reader_args_cb): Renamed from
12979 init_md_reader_args. Add third option, callback function for
12980 parsing program-specific options. Add diagnosis of incorrect
12981 number of input files.
12982 (init_md_reader): Fold into init_md_reader_args_cb.
12983 (init_md_reader_args): Now a thin wrapper around
12984 init_md_reader_args_cb.
12985 * gensupport.h: Update prototypes.
12987 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12988 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12989 * genrecog.c: No need to diagnose lack of an input file;
12990 init_md_reader_args will handle it.
12991 * genconditions.c: Likewise, and use init_md_reader_args.
12992 * genconstants.c: Likewise, and no need to call read_md_rtx.
12994 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12996 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12999 2004-08-03 Mike Stump <mrs@apple.com>
13001 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13003 * doc/invoke.texi (Darwin Options): Update to reflect above.
13005 2004-08-03 Roger Sayle <roger@eyesopen.com>
13007 PR middle-end/16790
13008 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13009 truncations, not just global truncations.
13011 2004-08-03 Andrew Pinski <apinski@apple.com>
13014 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13016 2004-08-03 Paul Brook <paul@codesourcery.com>
13018 * gcc/doc/install.texi: Document MPFR requirement.
13020 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13022 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13023 and mmap() explicitly instead of relying on preset autoconf cache
13025 * configure: Regenerate.
13027 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13030 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13032 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13033 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13036 * config/i386/t-gmm_malloc: New file.
13037 * config/i386/t-pmm_malloc: Likewise.
13039 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13041 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13042 Tanguy Fautrà <tfautre@pandora.be>
13044 * config/i386/pmm_malloc.h: New file.
13046 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13048 * config/i386/gmm_malloc.h: New file.
13050 2004-08-03 Dale Johannesen <dalej@apple.com>
13052 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13053 * c-common.c: Include opts.h.
13054 (c_common_get_alias_set): Fix check for a single input file.
13055 * toplev.c: Remove current_file_decl.
13058 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13060 * config.gcc (arm*-*-symbianelf*): New target.
13061 * config/arm/symbian.h: New file.
13063 * gthr-gnat.c: Add visibility #pragmas.
13064 * gthr-gnat.h : Likewise.
13065 * gthr.h: Likewise.
13066 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13067 (__ffsDI2): Likewise.
13068 (__clzSI2): Likewise.
13069 (__ctzSI2): Likewise.
13070 (__ctzDI2): Likewise.
13071 (__popcountSI2): Likewise.
13072 (__popcountDI2): Likewise.
13073 (__paritySI2): Likewise.
13074 (__parityDI2): Likewise.
13075 * libgcc2.h: Add visibility #pragmas.
13076 (__clzDI2): Add prototype.
13077 (__clzSI2): Likewise.
13078 (__ctzSI2): Likewise.
13079 (__ffsDI2): Likewise.
13080 (__ffsSI2): Likewise.
13081 (__ctzDI2): Likewise.
13082 (__popcountSI2): Likewise.
13083 (__popcountDI2): Likewise.
13084 (__paritySI2): Likewise.
13085 (__parityDI2): Likewise.
13086 * unwind-dw2-fde.h: Add visibility #pragmas.
13087 * unwind.h: Likewise.
13089 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13090 Dale Johannesen <dalej@apple.com>
13091 Roger Sayle <roger@eyesopen.com>
13093 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13094 constants more accurately. Adjust costs for FMA instructions.
13095 Add cases for most logical and float operations. Recurse into
13098 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13100 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13102 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13104 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13105 conflicts to regs_invalidated_by_call.
13107 2004-08-03 Paul Brook <paul@codesourcery.com>
13109 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13111 2004-08-03 Jan Hubicka <jh@suse.cz>
13113 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13114 ARRAY_REF argument.
13116 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13118 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13119 arm968es, arm10e, arm1020e, arm1022e.
13120 * invoke.texi: Update list of ARM cores.
13121 * arm-tune.md: Regenerate.
13123 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13125 * arm/gentune.sh: New file.
13126 * arm/t-arm: New file.
13127 * arm/arm-tune.md: New file (autogenerated).
13128 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13129 * arm.md (attribute tune): Delete. Include arm-tune.md.
13131 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13133 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13134 penultimate parameter. All callers adjusted.
13135 (struct prefix_list): Remove used_flag_ptr.
13136 (find_a_file): Do not set *pl->used_flag_ptr.
13137 (warn_B, warn_std_ptr): Remove.
13139 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13140 Mostafa Hagog <mustafa@il.ibm.com>
13142 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13144 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13146 * dwarf2out.c (output_call_frame_info): Don't change data format
13147 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13148 label. Use 'true' not '1'.
13149 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13152 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13154 * gdbinit.in: Reflect previous changes to rtunion_def.
13156 2004-08-02 Roger Sayle <roger@eyesopen.com>
13158 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13159 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13161 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13163 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13165 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13166 from "class" to "bt_class".
13168 2004-08-02 Paul Brook <paul@codesourcery.com>
13170 PR rtl-optimization/15068
13171 * flow.c (init_propagate_block_info): Check condition is reversible.
13173 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13175 * gengtype.h (options::info): Change type to const char *.
13176 (enum gc_used_enum): Move out of struct type scope.
13177 * gengtype.c (create_option): Convert initializer for option::info to
13179 (adjust_field_type, walk_type, write_func_for_structure,
13180 write_root, write_roots): Remove pointless cast.
13182 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13184 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13186 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13188 * rtl.h (union rtunion_def): Have all members start with the
13190 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13191 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13192 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13193 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13195 * gengtype.c (adjust_field_rtx_def): Likewise.
13196 * rtlanal.c (loc_mentioned_in_p): Likewise.
13198 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13200 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13201 Replace uses of mips/elf64.h with mips/elf.h
13202 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13203 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13204 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13205 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13206 (HANDLE_SYSV_PRAGMA): Delete.
13207 (ASM_OUTPUT_DEF): Fix formatting.
13208 * config/mips/elf64.h: Delete.
13210 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13212 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13213 symbol+offset operand to have its offset be zero mod 0x3fff
13214 when GOT entries are in use. Clarify logic in SYMBOL_REF
13215 case. Clarify comments.
13216 (ia64_expand_load_address): Split a symbol+offset load when
13217 the offset is nonzero mod 0x3fff, not 0x1fff.
13219 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13221 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13222 if trying to *store* to a non-offsettable address.
13223 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13224 a nonoffsettable address.
13225 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13227 (movti_string): Don't move GPRs to a nonoffsettable address.
13228 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13230 2004-08-02 Ben Elliston <bje@au.ibm.com>
13233 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13235 2004-08-01 Richard Henderson <rth@redhat.com>
13237 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13238 variable sized types.
13240 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13242 * doc/invoke.texi: In the MIPS options section, remove the passage
13243 saying that -mexplicit-relocs is usually disabled for -mabicalls
13244 -fno-unit-at-a-time.
13245 * config/mips/mips.c (override_options): Remove the code that enforced
13248 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13250 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13251 an in-range offset and one for an out-of-range offset. Wrap the latter
13252 in .set macro/.set nomacro if it's inside a .set nomacro block.
13254 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13256 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13257 (mips_restore_gp): Declare.
13258 * config/mips/mips.c (mips_add_offset): Add a scratch register
13259 argument. Reimplement in rtl only, reusing MIPS16 logic from
13260 mips_output_mi_thunk.
13261 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13262 to mips_add_offset.
13263 (mips_gp_save_slot): Delete.
13264 (mips_restore_gp): New function.
13265 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13266 * config/mips/mips.md (exception_receiver): Turn into a
13267 define_insn_and_split. Use mips_restore_gp to do the split.
13268 (call_internal, call_value_internal, call_value_multiple_internal): Use
13269 mips_restore_gp to restore $gp.
13271 2004-07-31 Andrew Pinski <apinski@apple.com>
13274 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13276 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13278 * c-decl.c (diagnose_mismatched_decls): Give error for external
13279 redeclaration of identifier declared with no linkage, not just
13280 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13281 error for redeclaration with no linkage.
13283 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13284 Fariborz Jahanian <fjahanian@apple.com>
13286 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13287 non-offsettable addresses even for DImode.
13288 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13289 being moved into multiple GPRs.
13291 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13293 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13294 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13296 * config/rs6000/darwin-ldouble.c (isless): New macro.
13298 (nonfinite): New macro.
13300 (_xlqadd): Completely rewrite.
13301 (_xlqmul): Correct overflow handling.
13302 (_xlqdiv): Correct overflow handling.
13303 * config/rs6000/darwin-ldouble-format: New file.
13305 2004-07-30 Roger Sayle <roger@eyesopen.com>
13306 Richard Henderson <rth@redhat.com>
13308 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13309 9 into the equivalent lea instruction.
13311 2004-07-30 Richard Henderson <rth@redhat.com>
13313 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13314 with DECL_INITIAL if fb_lvalue.
13315 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13316 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13318 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13320 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13322 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13323 pointer escapes through a function call, assume that the
13324 callee will dereference it.
13325 (add_pointed_to_var): Assume that VALUE is always an
13327 (collect_points_to_info_r): Only call add_pointed_to_var if
13328 the value is an ADDR_EXPR.
13330 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13332 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13333 alias set of the inner type of ARRAY_TYPEs.
13335 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13337 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13338 setting a non-register to UNDEFINED right before the call to
13341 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13343 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13345 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13347 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13348 comparing points-to sets of different pointers, make sure the
13349 second pointer is actually referenced in the code.
13351 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13353 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13354 (got_symbolic_operand): Remove unreachable code.
13355 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13356 setjmp_operand; add entry for tls_symbolic_operand.
13357 * config/ia64/ia64-protos.h: Remove all prototypes of
13358 predicate functions.
13360 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13362 * c-common.h (lang_post_pch_load): New variable.
13363 * c-pch.c (lang_post_pch_load): Define it.
13364 (c_common_read_pch): Use it.
13365 * cgraphunit.c (record_call_1): Give the front end a chance to
13366 record additional needed entities when a variable is marked as
13368 * tlink.c (recompile_files): Robustify.
13369 (scan_linker_output): If a symbol is assigned to a file,
13370 but after recompilation is not present there, issue an error
13373 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13375 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13376 Take orig_loop argument and pass it to set_level.
13377 (schedule_sm): Pass the correct orig_loop to force_move_till.
13379 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13381 * cfgloop.c (update_latch_info): Update dominator of the new block.
13382 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13384 * dominance.c (verify_dominators): Check that the dominance tree is
13386 (recount_dominator): Ignore unreachable blocks.
13387 (iterate_fix_dominators): Cleanup old dominance information before
13390 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13392 * tree-ssa-operands.c (get_expr_operands): Revert changes
13393 to ADDR_EXPR processing introduced by:
13394 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13395 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13397 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13399 * doc/implement-c.texi: Add C90 subclause references. Point to
13400 preprocessor documentation instead of duplicating it. Add points
13401 only present in C90. Fill in documentation for all points.
13403 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13405 * pa.c (output_movb): Correct typo.
13407 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13409 * ra.h (single_reg_in_regclass): Declare.
13410 * ra.c (single_reg_in_regclass): Define.
13411 (first_hard_reg): New.
13412 (init_ra): Initialize single_reg_in_regclass.
13413 * ra-colorize.c (ok_class): New.
13414 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13416 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13418 * gcov-io.h: Allow zero tag as EOF indicator.
13419 (gcov_is_eof): Remove.
13420 (gcov_truncate): Remove.
13421 * gcov-io.c (gcov_seek): Always SEEK_SET.
13422 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13424 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13425 * gcov-dump.c (dump_file): Likewise.
13426 * gcov.c (read_graph_file, read_count_file): Likewise.
13428 * c-decl.c (complete_array_type): Don't gratuitously copy
13429 maxindex. Check it always has a type.
13431 2004-07-29 Steven Bosscher <stevenb@suse.de>
13433 * rtl.c (currently_expanding_to_rtl): New.
13434 * rtl.h (currently_expanding_to_rtl): Export it.
13435 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13437 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13439 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13440 with currently_expanding_to_rtl.
13441 * config/sh/sh.md: Likewise.
13442 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13444 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13446 Introduce sh2a support.
13447 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13448 * config.gcc: Build multilibs for sh2a and sh2a-single by
13450 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13451 default. Split their tests out of the corresponding SH4
13453 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13454 multilibs for SH2a.
13455 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13456 * config.gcc: Handle sh2a multilibs and cpu selection.
13457 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13458 * config/sh/t-mlib-sh2a: New.
13459 * config/sh/t-mlib-sh2a-nofpu: New.
13460 * config/sh/t-mlib-sh2a-single: New.
13461 * config/sh/t-mlib-sh2a-single-only: New.
13462 2004-07-09 Nick Clifton <nickc@redhat.com>
13464 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13465 -ml and -m2a are used together.
13466 2004-03-23 DJ Delorie <dj@redhat.com>
13467 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13468 when we have a double-sized FPU.
13469 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13470 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13472 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13473 -msh2a-single and -msh2a-single-only
13474 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13475 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13477 2004-02-20 DJ Delorie <dj@delorie.com>
13478 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13479 2004-02-20 Fred Fish <fnf@redhat.com>,
13480 Corinna Vinschen <vinschen@redhat.com>
13481 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13482 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13483 2004-02-18 DJ Delorie <dj@redhat.com>
13484 * config/sh/sh.c (broken_move): Add support for movi20.
13485 * config/sh/sh.h: Likewise.
13486 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13487 * config/sh/sh.md (udivsi3_sh2a): New.
13488 (udivsi3): Call it.
13489 (divsi3_sh2a): New.
13492 (ashlsi3_sh2a): New.
13493 (ashrsi3_sh2a): New.
13494 (lshrsi3_sh2a): New.
13495 (movsi_i): Disable for sh2a.
13496 (movsi_ie): Add movi20.
13497 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13498 sh2a, for -m2a-nofpu mode.
13499 2004-02-13 DJ Delorie <dj@redhat.com>
13500 * config/sh/lib1funcs.asm: Handle double vs single better.
13501 * config/sh/sh.h: Likewise.
13502 2004-02-09 DJ Delorie <dj@redhat.com>
13503 * config/sh/crt1.asm: Add support for sh2a.
13504 * config/sh/elf.h: Likewise.
13505 * config/sh/lib1funcs.asm: Likewise.
13506 * config/sh/sh.c: Likewise.
13507 * config/sh/sh.md: Likewise.
13508 * config/sh/sh.h: Likewise.
13509 * config/sh/t-sh: Likewise.
13511 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13513 * config/frv/frv.md (movqi_internal, movhi_internal,
13514 movsi_internal): Add backup alternatives for memory inputs.
13516 2004-07-28 Matt Austern <austern@apple.com>
13518 * config/darwin.c (darwin_one_byte_bool): New global variable.
13519 * config/darwin.h (darwin_one_byte_bool): Declare.
13520 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13521 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13522 value of darwin_one_byte_bool.
13523 * doc/invoke.texi: Document -mone-byte-bool flag.
13525 2004-07-28 Eric Christopher <echristo@redhat.com>
13527 * c-common.c (c_common_unsafe_for_reeval): Delete.
13528 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13529 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13530 * calls.c (fix_unsafe_tree): Delete.
13531 (expand_call): Delete code which used above.
13532 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13533 * expr.c (expand_expr_real_1): Ditto.
13534 * fold-const.c (non_lvalue): Ditto.
13535 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13536 (lhd_unsafe_for_reeval): Ditto.
13537 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13538 * langhooks.h (unsafe_for_reeval): Ditto.
13539 (unsave_expr_now): Adjust comment.
13540 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13541 (estimate_num_insns_1): Ditto.
13542 * tree-pretty-print.c (dump_generic_node): Ditto.
13543 * tree.c (expr_align): Ditto.
13544 (unsave_expr): Delete.
13545 (unsafe_for_reeval): Ditto.
13546 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13547 * tree.def (UNSAVE_EXPR): Delete.
13548 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13550 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13552 * tree.h (enum tls_model): Move ...
13553 * coretypes.h: ... here.
13555 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13557 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13559 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13561 * cse.c (validate_canon_reg): New function, split out from...
13562 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13564 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13566 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13567 return if .GLOBAL_VAR has been created.
13569 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13571 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13572 every variable that may have aliases, not just tags.
13574 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13576 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13577 move_from_CR_eq_bit.
13578 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13581 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13584 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13585 output_e500_flip_eq_bit.
13587 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13588 output_e500_flip_eq_bit.
13589 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13590 output_e500_flip_eq_bit.
13591 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13592 (print_operand): case D. Get to EQ bit.
13594 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13596 * gcov.c (function_summary): Add missing \n.
13598 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13600 Introduce sh4a support.
13601 * config.gcc: Handle sh4a multilibs and cpu selection.
13602 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13603 * config/sh/t-mlib-sh4a: New.
13604 * config/sh/t-mlib-sh4al: New.
13605 * config/sh/t-mlib-sh4a-nofpu: New.
13606 * config/sh/t-mlib-sh4a-single: New.
13607 * config/sh/t-mlib-sh4a-single-only: New.
13608 2004-02-20 DJ Delorie <dj@redhat.com>
13609 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13610 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13611 2003-08-22 Eric Christopher <echristo@redhat.com>
13612 * config/sh/sh4a.md: Update for chip errata.
13613 2003-08-07 Eric Christopher <echristo@redhat.com>
13614 * config/sh/sh4a.md: New file. sh4a processor description.
13615 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13616 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13618 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13619 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13620 * doc/invoke.texi (SH Options): Document -m4al.
13621 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13622 * config/sh/sh.c (expand_block_move): Remove commented-out code
13623 checked in by mistake.
13624 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13625 single elements from SFmode vectors.
13626 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13628 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13629 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13630 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13631 sh_fsca_int2sf): Remove variable declarations.
13632 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13633 sh_fsca_int2sf): New functions.
13634 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13635 sh_fsca_int2sf_rtx): New static variables.
13636 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13637 sh_fsca_int2sf): Declare.
13638 * config/sh/sh.md: Adjust.
13639 * doc/invoke.texi (SH Options): Document new options.
13640 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13641 compatibility from SH4 code.
13642 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13643 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13645 (memory_movsrc_operand): Renamed to...
13646 (unaligned_load_operand): ... this. Simplified.
13647 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13648 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13649 input operand to SImode, and adjust the others. Introduce
13650 post-increment by peephole.
13651 * config/sh/sh.c (expand_block_move): Give the target address the
13652 same mode as the temp reg.
13653 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13655 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13656 Introduce support for SH4a.
13657 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13658 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13659 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13660 sh_fsca_int2sf): New.
13661 (sh_init_builtins): Initialize them.
13662 (print_operand): Support `d'.
13663 (expand_block_move): Use movua if src is misaligned.
13664 (memory_movsrc_operand): New.
13665 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13666 and one of the SH4 macros.
13667 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13668 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13669 SELECT_SH4A_SINGLE): New.
13670 (TARGET_NONE): Add SH4A_BIT.
13671 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13672 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13673 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13674 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13675 (enum processor_type): Added PROCESSOR_SH4A.
13676 (PREDICATE_CODES): Add memory_movsrc_operand.
13677 * config/sh/sh.md: Removed unused variables.
13678 (attr cpu): Add sh4a.
13679 (attr type): Add movua, fsrra and fsca.
13680 (prefetch): New, for SH4.
13681 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13682 (toggle_sz): Set type to fp.
13683 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13684 (movua, extv, extzv): New.
13685 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13686 and 4a-single-only.
13688 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13690 * tree-optimize.c (init_tree_optimization_passes): Schedule
13691 pass_may_alias right after the program is renamed into SSA.
13692 * tree-pass.h (PROP_alias): Define.
13693 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13694 * tree-sra.c (pass_sra): Likewise.
13695 * tree-ssa-ccp.c (pass_ccp): Likewise.
13696 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13697 * tree-ssa-dce.c (pass_dce): Likewise.
13698 * tree-ssa-dom.c (pass_dominator): Likewise.
13699 * tree-ssa-dse.c (pass_dse): Likewise.
13700 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13701 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13702 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13703 * tree-ssa-pre.c (pass_pre): Likewise.
13704 * tree-tailcall.c (pass_tail_recursion): Likewise.
13705 * tree-ssa.c (pass_redundant_phi): Likewise.
13706 * tree-ssa-alias.c (aliases_computed_p): Remove.
13708 (init_alias_info): Do not mark all type tags for renaming
13710 Clear may_aliases from every symbol.
13711 (setup_pointers_and_addressables): If a pointer has not been
13712 dereferenced and it had a type tag, clear it and mark the old
13715 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13717 PR tree-optimization/16705
13718 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13721 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13723 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13726 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13727 don't make another one.
13729 PR optimization/15077
13730 * function.h (struct function): Add field saved_static_chain_decl.
13731 Fix comment for static_chain_decl.
13732 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13733 * tree-inline.h (save_body): Add new arg.
13734 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13737 2004-07-27 Richard Henderson <rth@redhat.com>
13739 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13740 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13741 is_gimple_addressable.
13742 * tree-gimple.c (is_gimple_addressable): Rename from
13743 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13744 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13745 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13746 rename to is_gimple_addressable.
13748 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13750 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13752 2004-07-27 Richard Henderson <rth@redhat.com>
13754 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13757 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13759 * libgcc2.c: Change all conditionals testing
13760 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13761 * libgcc2.h: Likewise.
13762 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13763 TYPE_PRECISION of float80_type to 80.
13764 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13765 of fpreg_type and float80_type to 80.
13766 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13767 * config/m68k/netbsd-elf.h:
13768 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13769 to evaluate to 80 whenever they would formerly have evaluated to 96.
13770 * config/i386/sco5.h: Remove unnecessary redefinition of
13771 LONG_DOUBLE_TYPE_SIZE.
13772 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13773 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13774 XFmode, with a bitsize of 80. Update commentary.
13775 * config/ia64/ia64-modes.def: Likewise.
13776 * config/m68k/m68k-modes.def: Likewise.
13778 2004-07-27 Steven Bosscher <stevenb@suse.de>
13780 * cfgexpand.c (tree_expand_cfg): Fix comment.
13782 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13783 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13785 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13786 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13787 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13788 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13789 here again. Update leading comment.
13790 * rtl.c (rtx_equal_function_value_matters): Remove.
13791 (rtx_equal_p): Don't test for it.
13792 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13795 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13796 * rtl.c (note_insn_name): Likewise.
13797 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13798 * final.c (final_scan_insn): Likewise.
13800 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13801 * passes.c (rest_of_handle_eh): Do it here.
13803 * stmt.c (struct nesting): Remove struct nesting block member.
13804 (struct stmt_status): Remove x_block_start_count field.
13805 (current_block_start_count): Remove.
13807 2004-07-27 Brian Booth <bbooth@redhat.com>
13809 * tree-optimize.c (register_one_dump_file): Update condition that uses
13810 static_pass_number.
13811 (dup_pass_1): Replace with...
13812 (next_pass_1): This.
13813 (NEXT_PASS): Call next_pass_1.
13814 (DUP_PASS): Remove.
13815 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13816 (execute_one_pass): Update condition that uses
13817 static_pass_number.
13818 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13821 2004-07-27 Nick Clifton <nickc@redhat.com>
13823 * config/m32r/m32r.c: Include integrate.h in order to get the
13824 prototype for get_hard_reg_initial_val().
13826 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13827 and tidy up indentation.
13828 (final_presence_set): Use absence_set instead, so that if there is
13829 nothing in the "o" pipe the "s" pipe can be scheduled.
13831 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13833 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13834 don't have PT_VARS nor PT_MALLOC set.
13835 Clear name tag from pointers that have not been dereferenced.
13836 (set_pt_anything, set_pt_malloc): Forward declare.
13837 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13838 not type compatibility when determining if a pointer can be
13841 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13843 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13844 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13845 it to check whether the condition is still valid at the jump insn.
13846 * ifcvt.c (noce_get_condition): Likewise.
13847 (noce_get_alt_condition): Update call to canonicalize_condition.
13848 * loop-iv.c (simplify_using_initial_values): Update call to
13849 get_condition. Remove FIXME.
13850 (check_simple_exit): Update call to get_condition.
13851 * loop-unswitch.c (may_unswitch_on): Likewise.
13852 * loop.c (check_dbra_loop): Likewise.
13853 (canonicalize_condition, get_condition): Add an argument to say whether
13854 the condition must still be valid at INSN.
13855 (get_condition_for_loop): Update call to get_condition. Require that
13856 the condition be valid at INSN.
13857 * predict.c (estimate_probability): Update call to get_condition.
13858 Remove unused earliest parameter.
13859 (expected_value_to_br_prob): Update call to canonicalize_condition.
13861 2004-07-26 Eric Christopher <echristo@redhat.com>
13863 * tree-dfa.c (add_referenced_var): Register initializers of global
13866 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13868 * config/i386/i386.c (function_arg): Always treat 8-
13869 and 16-byte wide vectors the same, even if MMX/SSE
13871 (contains_128bit_aligned_vector_p): Add comment.
13873 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13875 * ra.h (enum node_type): Rename to:
13876 (enum ra_node_type).
13877 * ra-colorize.c: Likewise.
13879 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13881 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13882 after simplifying the jump.
13884 2004-06-26 Richard Henderson <rth@redhat.com>
13886 * calls.c (combine_pending_stack_adjustment_and_call): Make
13887 preferred_unit_stack_boundary argument unsigned. Make
13888 unadjusted_alignment unsigned.
13889 (expand_call): Make preferred_stack_boundary and
13890 preferred_unit_stack_boundary variables unsigned.
13891 * function.c (assign_stack_local_1): Make alignment unsigned.
13892 * function.h (struct function): Make stack_alignment_needed,
13893 preferred_stack_boundary unsigned.
13894 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13895 (ix86_compute_frame_layout): Make stack_alignment_needed,
13896 preferred_alignment variables unsigned.
13897 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13899 2004-07-26 Tom Tromey <tromey@redhat.com>
13901 * tree.h: Fix typo in comment.
13903 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13906 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13907 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13908 (ggc_free): Remove incorrect freeing.
13909 (sweep_pages): Advance PP for large pages. Fix indentation.
13911 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13913 PR rtl-optimization/16643
13914 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13915 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13916 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13917 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13918 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13919 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13920 * rtl.h (tracer): Add a flags parameter.
13921 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13922 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13923 (rest_of_handle_reorder_blocks): Update calls to tracer and
13924 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13925 (rest_of_handle_tracer): Pass 0 to tracer.
13926 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13928 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13931 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13934 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13936 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13937 (BINFO_BASE_ACCESS): Adjust.
13938 (BINFO_BASE_ACCESS_APPEND): New.
13939 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13940 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13941 * dwarf2out.c (gen_member_die): Likewise.
13942 * tree-dump.c (deque_and_dump): Likewise.
13944 2004-07-26 Falk Hueffner <falk@debian.org>
13946 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13949 2004-07-25 Roger Sayle <roger@eyesopen.com>
13951 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13952 value off of the stack if TARGET_USE_FFREEP.
13954 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13956 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13957 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13958 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13959 check on invocation of XRESIZEVEC ().
13961 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13963 * c-common.c (disable_builtin_function): Rename variable n to
13964 new_disabled_builtin.
13965 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13966 Rename local variable old to old_decl.
13967 * gensupport.c (shift_output_template): Rename parameter old to src.
13968 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13969 old_rtx and newx to new_rtx.
13971 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13973 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13975 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13977 * c-lex.c: Likewise.
13979 2004-07-25 Roger Sayle <roger@eyesopen.com>
13981 * fold-const.c (constant_boolean_node): Make extern.
13982 (make_range): Wrap long lines.
13983 (fold_cond_expr_with_comparison): Remove unnecessary call to
13984 pedantic_non_lvalue. Add missing calls to fold_convert.
13985 (fold_truthop): Add missing calls to fold_convert.
13987 * tree.h (constant_boolean_node): Add prototype here.
13988 * builtins.c (expand_builtin_strncmp): Add missing calls to
13990 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13991 Call fold_convert and constant_boolean_node to correct types.
13992 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13993 missing call to fold_convert to correct types.
13995 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13996 Brian Ryner <bryner@brianryner.com>
14000 * c-common.c (c_common_attribute_table): Allow
14001 handle_visibility_attribute to be called for types.
14002 (handle_visibility_attribute) When given a type, set the visibility
14003 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14004 so that we can check later whether the attribute was present. Added
14005 warning if attribute applied to non class type.
14006 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14007 decls and checking that they are consistent.
14008 * common.opt: Added -fvisibility.
14009 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14010 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14011 * flags.h, tree.h: Added assorted support defines for overall patch
14012 * opts.c: Added parsing support for -fvisibility.
14013 * tree.c (build_decl): Set visibility for all decls to be whatever
14014 is in force at that time.
14015 * varasm.c (default_binds_local_p_1): Reworked logic determining
14016 when to make a symbol locally bound.
14017 * doc/invoke.texi: Added documentation for -fvisibility and
14018 -fvisibility-inlines-hidden.
14020 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14022 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14023 * c-common.c: Add missing casts from void * to other types.
14024 * c-decl.c: Likewise.
14025 * c-format.c: Likewise.
14026 * c-lex.c: Likewise.
14027 * c-pragma.c: Likewise.
14028 * c-typeck.c: Likewise.
14029 * defaults.h: Likewise.
14030 * genconstants.c: Likewise.
14031 * gengtype-lex.l: Likewise.
14032 * genmodes.c: Likewise.
14033 * read-rtl.c: Likewise.
14036 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14038 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14039 * c-common.c: Likewise.
14040 * c-decl.c: Likewise.
14041 * c-lang.c: Likewise.
14042 * c-lex.c: Likewise.
14043 * c-opts.c: Likewise.
14044 * c-parse.in: Likewise.
14045 * c-typeck.c: Likewise.
14046 * genconditions.c: Likewise.
14047 * gengtype-lex.l: Likewise.
14048 * gengtype-yacc.y: Likewise.
14049 * gengtype.c: Likewise.
14050 * genmodes.c: Likewise.
14051 * gensupport.c: Likewise.
14052 * read-rtl.c: Likewise.
14053 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14056 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14058 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14059 variable typename to type_name.
14060 * c-lex.c (interpret_float): Likewise.
14062 2004-07-25 Roger Sayle <roger@eyesopen.com>
14064 * convert.c (convert_to_real, convert_to_integer,
14065 convert_to_complex): Replace calls to build with calls to buildN.
14066 * coverage.c (tree_coverage_counter_ref): Likewise.
14067 * dojump.c (do_jump): Likewise.
14068 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14069 * emit-rtl.c (component_ref_for_mem_expr,
14070 set_mem_attributes_minus_bitpos): Likewise.
14071 * explow.c (update_nonlocal_goto_save_area): Likewise.
14072 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14073 expand_mult_add): Likewise.
14074 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14075 store_constructor, get_inner_reference, expand_expr_real_1,
14076 try_casesi, try_tablejump): Likewise.
14077 * function.c (expand_function_start): Likewise.
14078 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14079 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14080 * stor-layout.c (place_union_field, layout_type): Likewise.
14081 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14082 * varasm.c (copy_constant): Likewise.
14084 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14086 * c-common.c: Rename all identifiers named `new'.
14087 * c-decl.c: Likewise.
14088 * gensupport.c: Likewise.
14089 * simplify-rtx.c: Likewise.
14090 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14092 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14095 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14098 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14099 declarations until after calling pushdecl.
14100 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14101 "extern" and not on whether the declaration is initialized.
14103 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14105 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14106 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14107 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14108 "cpplib.h", "c-pragma.h", "c-common.h".
14109 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14110 (solaris_register_pragmas): New functions.
14111 * config/sol2-protos.h: New file.
14112 * config/sol2.c: New file.
14113 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14114 (REGISTER_TARGET_PRAGMAS): New macros.
14115 (solaris_pending_aligns, solaris_pending_inits)
14116 (solaris_pending_finis): New variables.
14117 * config/t-sol2 (sol2-c.o): Update dependencies.
14118 (sol2.o): New rule.
14119 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14120 SUBTARGET_INSERT_ATTRIBUTES.
14121 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14122 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14123 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14124 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14125 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14126 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14127 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14128 * config/sparc/sparc.c (sparc_attribute_table): New.
14129 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14130 SUBTARGET_INSERT_ATTRIBUTES.
14131 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14133 * doc/extend.texi (Solaris Pragmas): New section.
14135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14137 * c-common.c: Rename all identifiers named `class' to `cl'.
14138 * c-common.h: Likewise.
14139 * c-parse.in: Likewise.
14140 * c-typeck.c: Likewise.
14141 * genmodes.c: Likewise.
14142 * real.c: Likewise.
14143 * real.h: Likewise.
14144 * recog.c: Likewise.
14145 * recog.h: Likewise.
14146 * regrename.c: Likewise.
14147 * tree.h: Likewise.
14148 * c-common.c (builtin_function_2): Change type of 5th parameter from
14149 int to enum built_in_function. Change type of 8th parameter from int
14151 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14153 * c-typeck.c (convert_arguments): Change type of formal_prec from
14154 int to unsigned int.
14155 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14156 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14157 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14158 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14159 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14160 iterator to for_all_modes () instead of an enum because enums can't
14161 be incremented in C++.
14164 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14166 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14169 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14171 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14172 Handle ARRAY_RANGE_REF like ARRAY_REF.
14174 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14176 * c-typeck.c (digest_init): Don't allow arrays of signed or
14177 unsigned variants of wchar_t to be initialized by wide string
14178 constants. Do allow arrays of enumerated types compatible with
14179 wchar_t to be initialized by wide string constants. Refine tests
14180 distinguishing wide and narrow strings and arrays. Give specific
14181 error for arrays of other integer types initialized by string
14183 (output_init_element, process_init_element): Check for
14184 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14185 initializing with string constants.
14187 2004-07-25 Richard Henderson <rth@redhat.com>
14189 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14190 on the RESULT_DECL.
14191 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14192 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14193 DECL_IGNORED_P to new decl.
14195 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14197 * config/ia64/ia64.c (general_xfmode_operand)
14198 (destination_xfmode_operand): Delete.
14199 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14200 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14201 and destination_operand.
14203 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14205 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14206 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14208 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14209 Zack Weinberg <zack@codesourcery.com
14212 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14213 redundant-declaration warning the first time a builtin is
14214 declared explicitly.
14216 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14218 * tree.h (staticp): Change return type to bool.
14220 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14222 * c-common.c (c_staticp): Last episode of the staticp saga.
14224 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14226 * c-common.h (c_staticp): Change return type from int to bool.
14227 * tree.c (staticp): Likewise.
14228 * langhooks.h (staticp): Likewise.
14230 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14232 * langhooks-def.h (lhd_staticp): Change return type from int to
14233 bool in prototype to match definition.
14235 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14237 * system.h (bool, true, false): Don't redefine as preprocessor macros
14240 2004-07-24 Roger Sayle <roger@eyesopen.com>
14242 * expmed.c (init_expmed): A signed modulus by a power of two is
14243 considered cheap if its less than or equal to four instructions.
14245 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14247 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14248 GGC_CNEWVAR): New macros.
14250 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14252 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14254 * c-decl.c: Likewise.
14255 * c-format.c: Likewise.
14256 * c-lex.c: Likewise.
14257 * c-opts.c: Likewise.
14258 * c-pragma.c: Likewise.
14259 * c-typeck.c: Likewise.
14260 * gencheck.c: Likewise.
14261 * genconditions.c: Likewise.
14262 * genconfig.c: Likewise.
14263 * genflags.c: Likewise.
14264 * gengtype.c: Likewise.
14265 * gensupport.c: Likewise.
14266 * ggc-none.c: Likewise.
14267 * langhooks.c: Likewise.
14268 * statistics.h: Likewise.
14269 * stub-objc.c: Likewise.
14270 * java/decl.c: Likewise.
14272 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14274 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14275 (symbolic_operand): Fix prototype.
14276 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14277 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14278 use them, change from the "{...}" syntax to the simpler {...}
14280 (*cfv4_extendqisi2): Fix destination predicate.
14281 * config/m68k/m68k-protos.h: Remove various declarations also
14282 generated via PREDICATE_CODES.
14284 2004-07-23 Mike Stump <mrs@apple.com>
14286 * c-typeck.c (convert_for_assignment): Tightened up pointer
14287 converstions that differ in signedness.
14289 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14291 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14293 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14295 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14296 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14298 * gimplify.c (gimplify_compound_lval): Check for no handled
14299 operations, rather than checking for explicit list of nodes.
14300 (is_gimple_addr_expr_arg_or_indirect): New function.
14301 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14302 redundant setting of TREE_INVARIANT.
14303 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14304 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14306 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14308 PR tree-optimization/16688
14309 PR tree-optimization/16689
14310 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14311 unnecessary initialization of 'tag'.
14312 (get_tmt_for): Check that the new type tag has the same alias
14313 set as the pointed-to type.
14314 (group_aliases): Only regular variables need to be removed
14315 from the alias set of a name tag.
14316 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14317 propagation if the two types are not compatible.
14318 (merge_alias_info): Rename from replace_ssa_names_ann.
14320 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14321 the propagation can be done.
14322 Only call merge_alias_info on pointers.
14323 (propagate_value): Likewise.
14324 * tree-ssa-copyrename.c: Include langhooks.h.
14325 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14327 Do not coalesce variables with incompatible types.
14328 (rename_ssa_copies): Call replace_ssa_name_symbol.
14329 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14330 the same type as the underlying _DECL.
14331 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14332 * tree.h (replace_ssa_name_symbol): Declare.
14334 2004-07-23 Richard Henderson <rth@redhat.com>
14337 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14338 unshare it properly.
14339 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14340 the conditional for all non-register types.
14342 2004-07-23 Richard Henderson <rth@redhat.com>
14344 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14345 * expr.h (fix_lexical_addr): Remove.
14346 * function.c (NEED_SEPARATE_AP): Remove.
14347 (fix_lexical_addr): Remove.
14348 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14349 not null decl_function_context.
14350 (create_alias_vars): Likewise.
14351 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14352 (simple_goto_p): Likewise.
14353 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14354 * tree-ssa-ccp.c (get_default_value): Likewise.
14355 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14356 * tree.c (needs_to_live_in_memory): Likewise.
14357 * tree-flow-inline.h (may_be_aliased): Move...
14358 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14359 when TREE_STATIC variables may be addressable.
14361 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14363 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14365 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14367 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14368 bitmap contents if GENERATOR_FILE is defined.
14369 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14370 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14372 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14374 * c-decl.c (start_function): Form composite type of function types
14375 rather than copying type from previous prototype declaration.
14377 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14379 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14380 the const qualifier for the second argument in the C++ functions.
14382 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14383 specific pointer types.
14385 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14386 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14387 for vector bool and/or vector pixel, add C++ and C missing support.
14388 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14389 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14390 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14391 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14392 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14393 missing C++ and C support for vector bool and/or vector pixel.
14394 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14395 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14396 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14397 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14398 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14399 C++ and C types used for vector bool and/or vector pixel.
14400 (vec_st, vec_stl): Add C++ support for vector pixel.
14401 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14402 (vec_all_ne): Add C++ support for vector pixel.
14404 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14405 (vec_vmulesb): Add missing C++ function.
14406 (vec_perm): Fix type of third argument in C++ function.
14407 (vec_vsum4shs): Fix C++ function name.
14408 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14409 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14410 argument passed to the error handler in C macro.
14411 (vec_nmsub): Remove extra parens around argument names in C macro.
14412 (vec_packpx): Add missing parens in C macro.
14414 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14416 * machmode.def: Remove vector modes.
14417 * config/alpha/alpha-modes.def: Add supported vector modes.
14418 * config/arm/arm-modes.def: Likewise.
14419 * config/frv/frv-modes.def: Likewise.
14420 * config/i386/i386-modes.def: Likewise.
14421 * config/rs6000/rs6000-modes.def: Likewise.
14422 * config/sh/sh-modes.def: Likewise.
14424 2004-07-23 Matthias Klose <doko@debian.org>
14426 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14427 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14428 * config.h: Regenerate.
14429 * configure: Likewise.
14431 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14433 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14434 generated SYMBOL_REFs for labels.
14435 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14437 (machopic_stub_name): Remove.
14438 (machopic_indirection_name): New function.
14439 (machopic_mcount_stub_name): Likewise.
14440 (machopic_classify_name): Remove.
14441 (machopic_function_base_sym): New function.
14442 (machpoic_classify_symbol): Likewise.
14443 (machopic_classify_ident): Remove.
14444 (machopic_define_ident): Likewise.
14445 (machopic_define_name): Likewise.
14446 (machopic_name_defined_p): Likewise.
14447 (machopic_ident_defined_p): Likewise.
14448 (darwin_strip_name_encoding): Likewise.
14449 (machopic_define_symbol): New function.
14450 * config/darwin.c (hashtab.h): Include.
14451 (machopic_defined_list): Remove.
14452 (machopic_classify_ident): Likewise.
14453 (machopic_classify_name): Likewise.
14454 (machopic_ident_defined_p): Likewise.
14455 (machopic_define_ident): Likewise.
14456 (machopic_define_name): Likewise.
14457 (machopic_symbol_defined_p): New function.
14458 (machopic_classify_symbol): Likewise.
14459 (machopic_data_defined_p): Use machopic_classify_symbol.
14460 (machopic_define_symbol): New function.
14461 (machopic_function_base_sym): New function.
14462 (machopic_non_lazy_pointers): Remove.
14463 (machopic_non_lazy_ptr_name): Likewise.
14464 (machopic_stubs): Likewise.
14465 (machopic_stub_name): Likewise.
14466 (NON_LAZY_POINTER_SUFFIX): New macro.
14467 (STUB_SUFFIX): Likewise.
14468 (machopic_indirection): New structure.
14469 (machopic_indirections): New variable.
14470 (machopic_indirection_hash): New function.
14471 (machopic_indirection_eq): Likewise.
14472 (machopic_indirection_name): Likewise.
14473 (machopic_mcount_stub_name): New function.
14474 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14476 (machopic_indirect_data_reference): Rework to use new functions.
14477 (machopic_indirect_call_target): Likewise.
14478 (machopic_legitimize_pic_address): Likewise.
14479 (machopic_output_indirection): New function.
14480 (machopic_finish): Use it.
14481 (machopic_operand_p): Rework to use new functions.
14482 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14483 (darwin_strip_name_encoding): Remove.
14484 (update_non_lazy_ptrs): Remove.
14485 (update_stubs): Likewise.
14486 (darwin_non_lazy_pcrel): Use new functions.
14487 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14488 (ASM_OUTPUT_LABELREF): Likewise.
14489 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14490 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14491 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14492 (TARGET_STRIP_NAME_ENCODING): Do not use
14493 darwin_strip_name_encoding.
14494 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14495 darwin_strip_name_encoding.
14496 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14497 machopic_mcount_stub_name.
14498 * config/i386/i386.c (x86_output_mi_thunk): Use
14499 machopic_indirection_name, not machopic_stub_name.
14500 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14501 machopic_function_base_sym.
14502 (print_operand): Use machopic_classify_symbol.
14503 (rs6000_emit_prologue): Use machopic_function_base_sym.
14504 (output_profile_hook): Do not use machopic_stub_name.
14505 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14507 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14510 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14513 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14515 * doc/implement-c.texi: New file.
14516 * doc/extend.texi (C Implementation): Move to there.
14517 * doc/gcc.texi: Include implement-c.texi.
14518 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14520 2004-07-22 Jason Merrill <jason@redhat.com>
14522 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14524 * tree-inline.c (setup_one_parameter): Likewise.
14526 2004-07-22 Brian Booth <bbooth@redhat.com>
14528 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14529 (substitute_and_fold): Propigate into VUSE operands when possible.
14530 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14531 (cp_lattice_meet): Handle merging of latticevalues when
14532 UNKNOWN_VAL is present.
14533 (visit_stmt): Visit assignments with V_MUST_DEFs.
14534 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14535 (ccp_fold): Deal with RHS' that are constant and virtual.
14536 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14537 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14538 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14539 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14540 computing immediate uses.
14541 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14543 (replace_vuse_in): New function.
14544 (likely_value): Add check of vuse operands.
14545 (get_default_value): Set the default value of virtually defined
14546 variables to UKNOWN_VAL instead of VARYING.
14548 2004-07-22 Richard Henderson <rth@redhat.com>
14550 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14552 2004-07-22 Richard Henderson <rth@redhat.com>
14554 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14555 variables due to conditional compilation.
14557 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14559 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14560 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14561 Release SSA names that have been re-renamed.
14562 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14564 * tree-ssa-alias.c (init_alias_info): If aliases have been
14565 computed before, clear existing alias information.
14566 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14567 If the new name tag for a pointer is different than the one it
14568 had before, mark the old tag for renaming.
14569 (replace_may_alias): New function.
14570 (group_aliases): Call it.
14571 (setup_pointers_and_addressables): Always call get_tmt_for.
14572 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14574 (set_pt_anything): New local function.
14575 (set_pt_malloc): New local function.
14576 (merge_pointed_to_info): Don't merge pointed-to variables from
14577 the original pointer if the destination is pointing to an
14579 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14580 (add_pointed_to_var): Do not add a variable to the points-to
14581 set if the pointer is already pointing to anywhere.
14582 (collect_points_to_info_r): If the defining statement is a PHI
14583 node, only merge pointed-to information if the argument has
14584 already been visited.
14585 (get_tmt_for): Only create a new tag if the pointer didn't
14587 (dump_alias_info): Emit more information.
14588 (dump_points_to_info_for): Likewise.
14589 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14590 try to get the annotation of an SSA_NAME.
14591 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14592 alias sets when checking is enabled.
14593 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14594 (eliminate): Mark basic blocks that will need
14595 EH information cleaned up.
14596 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14598 Initialize need_eh_cleanup.
14599 (fini_pre): Call tree_purge_all_dead_eh_edges and
14600 cleanup_tree_cfg if needed.
14601 Free need_eh_cleanup.
14602 * tree-ssa.c (verify_ssa_name): New function.
14603 (verify_def): Call it.
14604 Re-arrange to avoid printing too many error messages.
14605 (verify_use): Likewise.
14606 (verify_phi_args): Likewise.
14607 (verify_flow_insensitive_alias_info): New function.
14608 (verify_flow_sensitive_alias_info): New function.
14609 (verify_alias_info): New function.
14610 (verify_ssa): Call verify_alias_info.
14611 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14613 Re-arrange to avoid printing too many error messages.
14614 * tree-ssanames.c (make_ssa_name): Clear
14615 SSA_NAME_IN_FREE_LIST.
14616 (release_ssa_name): Never release a default definition.
14617 (release_defs): New function.
14618 * tree.h: Declare it.
14619 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14621 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14623 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14624 If true, do a depth-first search. Do a breadht-first search,
14626 (walk_use_def_chains): Add new argument IS_DFS.
14628 * tree-flow.h (walk_use_def_chains): Update prototype.
14630 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14632 * config/cris/cris.md: Tweak formatting.
14633 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14634 (mover2side, moverside, movemside, movei, op3, andu): Replace
14635 live define_peephole:s with define_peephole2 near-equivalents.
14637 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14639 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14640 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14641 "*mov_sidesi_mem" respectively.
14643 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14645 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14646 (gimplify_build1): Move from tree-complex.c do_unop.
14647 (gimplify_build2): Move from tree-complex.c do_binop.
14648 (gimplify_build3): New.
14649 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14650 Adjust throughout to call the functions above.
14651 * tree-flow.h: Declare the functions above.
14652 * tree-nested.c (gimplify_val): Rename to...
14653 (tsi_gimplify_val): ... this.
14655 * Makefile.in (tree_complex.o): Update dependencies.
14656 (stor-layout.o): Depend on regs.h.
14657 * c-common.c (handle_vector_size_attribute): Update for
14658 vector types without corresponding vector modes.
14659 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14660 a corresponding vector mode is not available.
14661 * print-tree.c (print_node): Print nunits for vector types
14662 * regclass.c (have_regs_of_mode): New.
14663 (init_reg_sets_1): Initialize it and use it instead
14664 of allocatable_regs_of_mode.
14665 * regs.h (have_regs_of_mode): Declare it.
14666 * stor-layout.c (layout_type): Pick a mode for vector types.
14667 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14668 build_replicated_const, do_unop, do_binop, do_plus_minus,
14669 do_negate, expand_vector_piecewise, expand_vector_parallel,
14670 expand_vector_addition, expand_vector_operations_1,
14671 expand_vector_operations, tree_lower_operations,
14672 pass_lower_vector_ssa, pass_pre_expand): New.
14673 (expand_complex_operations, pass_lower_complex): Remove.
14674 * tree-optimize.c (init_tree_optimization_passes): Adjust
14675 pass ordering for changes in tree-complex.c.
14676 * tree-pass.h: Declare new passes.
14677 * tree.c (finish_vector_type): Remove.
14678 (make_vector_type): New.
14679 (build_vector_type_for_mode, build_vector_type): Rewritten.
14680 * tree.def (VECTOR_TYPE): Document where the number of
14681 subparts is stored.
14682 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14683 (make_vector): Remove declaration.
14685 2004-07-21 Richard Henderson <rth@redhat.com>
14687 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14688 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14689 (remove_useless_vars): Dump debugging info.
14690 (expand_used_vars): Move ...
14691 * cfgexpand.c (expand_used_vars): ... here. Make static.
14692 * tree-flow-inline.h (set_is_used): New.
14693 (set_default_def): Use get_var_ann.
14694 * tree-flow.h: Update decls.
14695 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14696 (create_ssa_var_map): Use it.
14697 * tree-ssa.c (set_is_used): Remove.
14699 2004-07-22 Ben Elliston <bje@au.ibm.com>
14701 * gdbinit.in: Set a breakpoint on internal_error.
14703 2004-07-21 Richard Henderson <rth@redhat.com>
14705 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14706 to create a new basic block.
14708 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14711 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14712 return type on function definitions. Move other warnings for
14713 qualified return type to -Wreturn-type. Do not condition any such
14714 warnings on -pedantic. Update comments.
14715 (start_function): Only copy function type from previous prototype
14716 declaration if return types are compatible.
14717 * c-typeck.c (function_types_compatible_p): Don't condition
14718 warning for incompatibility of volatile qualifiers on the return
14719 type on -pedantic. Update comment.
14720 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14722 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14724 * c-typeck.c (set_init_index): Require designator to be of integer
14727 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14730 * c-parse.in (init): Change to exprtype.
14731 (primary): Set original_code for STRING to STRING_CST.
14732 Call maybe_warn_string_init for compound literals.
14733 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14735 * c-tree.h (maybe_warn_string_init): New.
14736 (pop_init_level, process_init_element): Use struct c_expr.
14737 (struct c_expr): Update comment.
14738 * c-typeck.c (maybe_warn_string_init): New function.
14739 (digest_init): Call it. Additional parameter strict_string. All
14741 (output_init_element): Likewise.
14742 (struct constructor_stack): Use struct c_expr for
14744 (really_start_incremental_init, push_init_level): Update.
14745 (pop_init_level): Update. Return struct c_expr.
14746 (process_init_level): Update. Take struct c_expr argument.
14748 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14750 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14753 2004-07-21 Eric Christopher <echristo@redhat.com>
14755 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14757 * c-decl.c (pop_scope): Ditto.
14758 * calls.c (expand_call): Remove call to current_nesting_level,
14759 update comment accordingly. Remove calls to expand_start_target_temps
14760 and expand_end_target_temps.
14761 * cfgexpand.c (construct_init_block): Remove call to
14762 expand_start_bindings_and_block.
14763 (construct_exit_block): Remove call to expand_end_bindings.
14764 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14765 (expand_expr_real_1): Ditto. Fix formatting.
14766 (expand_vars): Delete.
14767 * stmt.c (POPSTACK): Remove block_stack.
14768 (stmt_status): Remove x_block_stack.
14769 (block_stack): Delete.
14770 (expand_start_bindings_and_block): Ditto.
14771 (expand_start_target_temps): Ditto.
14772 (expand_end_target_temps): Ditto.
14773 (current_nesting_level): Ditto.
14774 (warn_about_unused_variables): Ditto.
14775 (expand_end_bindings): Ditto.
14776 * tree.h: Remove declarations for above.
14778 2004-07-21 Steven Bosscher <stevenb@suse.de>
14780 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14781 * rtl.c (note_insn_name): Likewise.
14782 * print-rtl.c (print_rtx): Don't print it.
14783 * cfgrtl.h (can_delete_note_p): Don't handle it.
14784 (rtl_delete_block): Likewise.
14785 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14786 (rest_of_compilation): Don't call it.
14787 * predict.c (process_note_predictions, process_note_prediction,
14788 note_prediction_to_br_prob): Remove.
14789 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14790 * stmt.c (return_prediction): Remove.
14791 (expand_value_return): Don't call it. Don't add prediction
14792 notes for return statements.
14794 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14796 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14799 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14801 * c-common.c (vector_types_convertible_p): Use vector types'
14802 TYPE_SIZE and TREE_TYPE instead of their mode.
14803 * convert.c (convert_to_integer): Likewise.
14804 (convert_to_vector): Likewise.
14805 * fold-const.c (fold_convert): Likewise.
14806 * varasm.c (output_constant): Likewise.
14807 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14808 Allow a VECTOR_TYPE initializer to be made of several vectors.
14809 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14810 of cleared and need_to_clear, and use fold_convert.
14811 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14814 2004-07-20 Richard Henderson <rth@redhat.com>
14816 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14817 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14819 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14821 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14822 enormous cost if not TARGET_HARD_MUL.
14824 2004-07-20 Andrew Pinski <apinski@apple.com>
14827 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14830 2004-07-21 Paul brook <paul@codesourcery.com>
14832 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14834 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14836 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14837 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14838 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14840 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14842 * rtl.h (plus_constant): Delete.
14843 (plus_constant_wide): Rename to plus_constant.
14844 (plus_constant_for_output_wide): Delete vestigial prototype.
14845 (GEN_INT): Remove unnecessary cast.
14846 * tree.h (build_int_2, size_int_type): Delete.
14847 (build_int_2_wide): Rename to build_int_2.
14848 (size_int_wide): Rename to size_int_kind.
14849 (size_int_type_wide): Rename to size_int_type.
14850 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14851 Remove unnecessary cast.
14852 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14853 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14854 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14855 (size_int_type_wide): Rename size_int_type.
14856 (int_const_binop): Use size_int_type.
14857 * c-lex.c (interpret_integer): Use build_int_2.
14858 * final.c (split_double): Remove unnecessary casts.
14859 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14861 2004-07-20 Richard Henderson <rth@redhat.com>
14863 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14864 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14865 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14866 (is_gimple_tmp_reg): New.
14867 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14869 2004-07-20 Richard Henderson <rth@redhat.com>
14871 * tree-pretty-print.c (dump_generic_node): Dump
14872 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14874 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14876 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14877 (mudflap_init): Set it.
14878 (mudflap_register_call): Remove __mf_init call.
14879 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14880 to pass "-ignore-reads" option to libmudflap if needed.
14882 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14885 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14886 (MAKE_DECL_ONE_ONLY): Undefine.
14887 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14888 readonly_data, one_only_data_section, forget_section): New prototypes.
14889 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14891 (pa_select_section): Add one-only (COMDAT) support.
14892 * pa.h (struct machine_function): Define.
14893 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14894 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14895 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14896 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14897 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14898 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14899 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14900 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14901 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14902 for EXTRA_SECTION_FUNCTIONS.
14903 * doc/install.texi: Update binutils requirements.
14905 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14907 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14908 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14909 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14911 (struct VEC): Use unsigned for num and alloc.
14912 * vec.c (struct vec_prefix): Likewise.
14913 (vec_o_reserve): Adjust.
14915 * dbxout.c (dbxout_type): Fix printf format.
14917 * tree.h (binfo_member): Remove.
14918 * tree.c (binfo_member): Remove.
14920 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14922 * tree.h: Include vec.h
14923 (DEF_VEC_P(tree)): New type.
14924 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14925 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14926 (BINFO_LANG_SLOT): Remove.
14927 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14928 (struct tree_binfo): Turn base_binfos into a trailing
14929 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14930 (binfo_lang_slots): Remove.
14931 * tree.c (binfo_lang_slots): Remove.
14932 (make_tree_binfo_stat): Take a base binfo count, not a
14933 lang slot count. Adjust.
14934 * Makefile.in (TREE_H): Add vec.h
14935 * alias.c (record_component_aliases): Adjust BINFO access.
14936 * dbxout.c (dbxout_type): Likewise.
14937 * dwarf2out.c (gen_member_die): Likewise.
14938 * sdbout.c (sdbout_one_type): Likewise.
14939 * tree-dump.c (deque_and_dump): Likewise.
14940 * config/i386/i386.c (classify_argument,
14941 contains_128bit_aligned_vector_p): Likewise.
14942 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14943 * doc/c-tree.texi (Classes): Update BINFO documentation.
14945 2004-07-20 Steven Bosscher <stevenb@suse.de>
14947 * c-common.h (check_case_value): Remove prototype.
14948 (c_add_case_label): Adjust prototype.
14949 * c-common.c (check_case_value): Make static.
14950 (check_case_bounds): New function.
14951 (c_add_case_label): Use it. Take new argument orig_type.
14952 * c-typeck.c (struct c_switch): New orig_type field.
14953 (c_start_case): Set it.
14954 (do_case): Pass it to c_add_case_label.
14955 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14956 cases from here. Add the labels in reverse order.
14957 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14958 (add_case_node): Return nothing, don't check for duplicate cases.
14959 Insert new case nodes in a list, not in an AVL tree.
14960 (expand_end_case_type): Don't turn a case tree into a case list.
14961 (case_tree2list): Remove.
14962 * tree.h (add_case_node): Adjust prototype.
14964 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14966 * genattr.c (struct range, struct function_unit,
14967 write_units, extend_range, init_range): Remove them.
14968 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14969 Output "#define INSN_SCHEDULING" here.
14970 * genattrtab.c (struct range, struct function_unit_op,
14971 struct function_unit, struct dimension, enum operator,
14972 operate_exp, expand_units, simplify_knowing,
14973 encode_units_mask, simplify_by_exploding,
14974 find_and_mark_used_attributes, unmark_used_attributes,
14975 add_values_to_cover, increment_current_value,
14976 test_for_current_value, simplify_with_current_value,
14977 simplify_with_current_value_aux, gen_unit,
14978 write_unit_name, write_function_unit_info,
14979 write_complex_function, write_toplevel_expr,
14980 find_single_value, extend_range): Remove.
14981 (write_attr_get): Do not handle common_av->value
14983 (struct attr_desc): Remove func_units_p and blockage_p.
14984 (write_attr_valueq): Do not handle them.
14985 (find_attr): Do not clear them.
14986 (make_internal_attr): Do not initialize them.
14987 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14988 * sched-vis.c (init_target_units, insn_print_units,
14989 init_block_visualization, print_block_visualization,
14990 visualize_scheduled_insns, visualize_no_unit,
14991 visualize_stall_cycles, visualize_alloc,
14992 visualize_free, target_units, get_visual_tbl_length,
14993 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14994 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14995 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14996 * haifa-sched.c (blockage_range, clear_units,
14997 schedule_unit, actual_hazard, potential_hazard,
14998 insn_unit, unit_last_insn, unit_tick,
14999 actual_hazard_this_instance, potential_hazard,
15000 schedule_unit, max_insn_queue_index_value): Remove.
15001 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15002 max_insn_queue_index.
15003 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15004 * doc/md.texi (Processor pipeline description): Remove
15005 references to old pipeline descriptions.
15006 (Automaton pipeline description): Merge with the above.
15007 (Old pipeline description, Comparison of the two descriptions):
15010 * bt-load.c (migrate_btr_def): Remove references to
15011 use_pipeline_interface.
15012 * haifa-sched.c (insn_cost, schedule_insn,
15013 schedule_block, advance_one_cycle, sched_init,
15014 queue_to_ready, sched_finish): Likewise.
15015 * modulo-sched.c (sms_schedule, advance_one_cycle,
15016 ps_has_conflicts): Likewise.
15017 * sched-rgn.c (init_ready): Likewise.
15018 (debug_dependencies): Likewise, and remove an "if (1)".
15019 * target.h (use_dfa_pipeline_interface): Remove.
15020 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15021 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15022 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15023 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15024 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15025 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15026 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15027 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15028 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15029 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15030 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15031 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15032 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15033 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15034 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15035 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15036 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15037 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15038 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15040 2004-07-19 Roger Sayle <roger@eyesopen.com>
15042 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15044 2004-07-19 Jeff Law <law@redhat.com>
15046 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15047 (get_eq_expr_value): Use it. Simplify slightly.
15049 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15051 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15052 (umulsidi3_32bit_r4000): Likewise.
15054 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15056 * vec.h: Propagate location information properly.
15057 (VEC_T_iterate): Add result pointer parameter.
15058 (VEC_T_space): New.
15059 (VEC_T_reserve): Use it.
15061 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15063 * Makefile.in (c-format.o): Depend on c-format.h.
15064 * c-format.h: New file.
15065 (struct format_char_info): Add CHAIN member.
15066 * c-format.c: Move some types and constants to c-format.h.
15067 (format_type_error): Set to -1.
15068 (struct function_format_info): Use an int for format_type.
15069 (decode_format_type): Return an int. Return format_type_error
15071 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15072 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15073 (scan_char_table, time_char_table, monetary_char_table): Initialize
15075 (n_format_types): New variable.
15076 (check_format_info_main): Handle CHAIN in format_char_info.
15077 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15078 TARGET_N_FORMAT_TYPES.
15079 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15080 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15081 * config/sol2-c.c: New file.
15082 * config/t-sol2: New file.
15083 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15084 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15085 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15087 * doc/extend.texi (Target Format Checks): New section.
15088 (Function Attributes): Mention it.
15089 * doc/invoke.texi: Mention target format checks.
15090 * doc/sourcebuild.texi: Mention target format checks.
15091 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15092 TARGET_FORMAT_TYPES.
15094 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15096 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15098 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15100 (load_multiple_operation, store_multiple_operation): Removed
15101 pointless sanity check.
15102 (s390_decompose_address): Added check for return_address_pointer_rtx.
15103 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15104 (s390_return_address_offset): New function.
15105 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15106 (FRAME_REGNO_P): Added check for register 35.
15107 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15108 REG_ALLOC_ORDER): Appended entry for register 35.
15109 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15110 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15111 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15112 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15113 is eliminable using stack pointer or hard frame pointer.
15114 (REGISTER_NAMES): Added name for register 35.
15115 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15116 pointless sanity check.
15118 2004-07-19 Roger Sayle <roger@eyesopen.com>
15120 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15121 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15122 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15123 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15124 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15125 (fold_relational_const): Tidy up handling of floating point
15126 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15127 transformation; fold_relational_const assumes constant operands.
15129 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15131 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15134 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15136 * c-tree.h (struct c_expr): Define.
15137 (C_SET_EXP_ORIGINAL_CODE): Remove.
15138 (parser_build_binary_op, build_compound_expr): Update prototypes.
15139 * c-parse.in (%union): Add exprtype.
15140 (FUNC_NAME): Mark as ttype.
15141 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15143 (expr): Update. Define directly in terms of expr_no_commas
15144 instead of using nonnull_exprlist.
15145 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15146 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15147 initval, designator, component_declarator,
15148 component_notype_declarator, enumerator, array_declarator,
15149 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15150 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15151 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15153 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15154 * c-common.c (c_common_truthvalue_conversion): Don't check
15155 C_EXP_ORIGINAL_CODE.
15156 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15157 Don't use C_EXP_ORIGINAL_CODE.
15158 (default_conversion, default_function_array_conversion): Don't use
15159 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15160 (internal_build_compound_expr): Merge into build_compound_expr.
15161 (build_compound_expr): Take two operands instead of a TREE_LIST.
15162 * objc/objc-act.c (get_super_receiver): Update calls to
15163 build_compound_expr.
15165 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15167 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15168 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15170 * config/sh/sh.md: Extract pipeline descriptions
15171 into separate files.
15172 * config/sh/sh1.md: New file, extracted from sh.md.
15173 * config/sh/sh4.md: New file, extracted from sh.md.
15174 * config/sh/shmedia.md: New file, extracted from sh.md
15175 and rewritten using new-style pipeline description.
15177 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15179 * config/pa/pa.md: Delete the two remaining define_peephole
15182 2004-07-18 Steven Bosscher <stevenb@suse.de>
15183 Joseph S. Myers <jsm@polyomino.org.uk>
15185 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15186 TREE_NO_WARNING is set.
15188 2004-07-18 Roger Sayle <roger@eyesopen.com>
15190 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15191 simplify_builtin_strncmp): Delete.
15192 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15193 Change argument to accept an arglist instead of an "exp". Assume
15194 that the return type is always integer_type_node. Copy missing
15195 transformations from their now obsolete simplify_builtin_*
15197 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15198 fold_builtin_strcmp and fold_builtin_strncmp.
15199 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15200 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15201 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15203 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15205 * Makefile.in (tree-alias-common.o): Update dependencies.
15207 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15209 * cfgloop.c (flow_loop_nested_p): Fix comment.
15211 2004-07-17 Jason Merrill <jason@redhat.com>
15214 * stor-layout.c (relayout_decl): New fn.
15215 * tree.h: Declare it.
15216 (DECL_BY_REFERENCE): New macro.
15218 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15220 * libgcc2.c (__enable_execute_stack): New symbol.
15221 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15222 and declare __enable_execute_stack.
15223 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15224 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15225 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15226 ENABLE_EXECUTE_STACK.
15227 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15228 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15229 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15230 ENABLE_EXECUTE_STACK.
15231 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15232 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15233 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15234 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15235 ENABLE_EXECUTE_STACK.
15236 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15237 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15238 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15239 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15240 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15241 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15242 (sparc64_initialize_trampoline): Likewise.
15243 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15245 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15247 * langhooks.h (builtin_function): New langhook.
15248 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15249 (LANG_HOOKS_INITIALIZER): Update.
15250 * tree.h (builtin_function): Remove.
15251 * doc/tm.texi: Update.
15252 * c-tree.h (builtin_function): Declare.
15253 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15254 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15255 config/ia64/ia64.c, config/iq2000/iq2000.c,
15256 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15257 config/stormy16/stormy16.c: All callers of builtin_function
15260 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15263 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15264 Remove white space after the backslash.
15266 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15268 PR rtl-optimization/16294
15269 * resource.c (return_insn_p): New predicate.
15270 (mark_target_live_regs): Use it. Special-case return insns.
15271 (init_resource_info): Use it. Don't scan the epilogue past
15274 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15276 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15277 destroy dominance information.
15278 * passes.c (rest_of_handle_loop2): Free dominance information.
15279 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15281 (thread_jumps): Update dominance information and remove unreachable
15283 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15284 information and remove the unreachable block.
15286 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15288 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15290 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15292 * doc/sourcebuild.texi: Remove libf2c entry.
15294 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15296 * config/i386/i386.md (movv16qi_internal): Fix typo.
15298 2004-07-17 Steven Bosscher <stevenb@suse.de>
15300 * final.c (final_scan_insn): Fix broken commit from previous
15303 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15305 * c-typeck.c (parser_build_binary_op): Condition warnings for
15306 X<=Y<=Z on -Wparentheses instead of -Wextra.
15307 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15308 supported for C only.
15310 2004-07-17 Steven Bosscher <stevenb@suse.de>
15312 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15313 notes to avoid unreachable code warnings.
15314 * toplev.c (backend_init): Don't emit line notes for
15315 unreachable code warnings.
15317 * combine.c (distribute_notes): Don't distribute a
15318 REG_VTABLE_REF note.
15319 * final.c (final_scan_insn): Don't handle it.
15320 * rtl.c (reg_note_name): Remove it.
15321 * rtl.h (enum reg_node): Dito.
15323 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15325 * rtl.h (force_line_numbers, restore_line_number_status):
15328 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15329 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15330 (using_eh_for_cleanups): Also moved here.
15332 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15333 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15334 to expand_start_case and add_case_node.
15335 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15336 last_unconditional_cleanup, nominal_type, printname, and
15337 line_number_status.
15338 (struct fixup_goto): Remove.
15339 (struct stmt_status): Remove x_goto_fixup_chain field.
15340 (goto_fixup_chain): Remove.
15341 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15342 pushcase, pushcase_range): Remove.
15343 (expand_start_bindings_and_block): Don't set unused fields in
15345 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15346 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15347 instead of emit_jump_if_reachable.
15348 (emit_case_nodes): Likewise.
15349 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15351 (update_eh_label): Work around left-over exception handing regions.
15352 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15353 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15354 (pass_cleanup_cfg_post_optimizing): New pass.
15355 (init_tree_optimization_passes): Run the new pass after all
15357 * tree.h (pushcase, pushcase_range): Remove prototypes.
15358 (expand_start_case, add_case_node): Update prototypes.
15360 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15362 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15364 2004-07-16 Richard Henderson <rth@redhat.com>
15366 * builtins.c (std_expand_builtin_va_arg): Remove.
15367 (expand_builtin_va_arg): Remove.
15368 * expr.h: Don't declare them.
15369 * gimplify.c (mark_decls_volatile_r): Remove.
15370 (copy_if_shared_r): Don't call it.
15371 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15372 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15373 * gimple-low.c (lower_stmt): Likewise.
15374 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15375 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15376 * tree-ssa-operands.c (get_expr_operands): Likewise.
15377 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15378 EXPAND_BUILTIN_VA_ARG.
15379 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15380 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15381 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15382 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15384 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15386 * tree-ssa-pre.c (insert_aux): Break out if we hit
15389 2004-07-16 Richard Henderson <rth@redhat.com>
15391 * basic-block.h (remove_fake_exit_edges): Declare.
15392 * cfganal.c (remove_fake_predecessors): Rename from
15393 remove_fake_successors; iterate over predecessors.
15394 (remove_fake_exit_edges): New.
15395 * cfgcleanup.c (try_optimize_cfg): Use it.
15396 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15397 * predict.c (estimate_probability): Likewise.
15398 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15399 * tree-cfg.c (make_edges): Likewise.
15400 * tree-ssa-pre.c (fini_pre): Likewise.
15401 * profile.c (instrument_edges): Don't remove_fake_edges.
15402 (branch_prob): Do it earlier here.
15404 2004-07-16 Richard Henderson <rth@redhat.com>
15406 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15407 switchification wrt CONSTRUCTOR. Document the reason.
15409 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15411 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15412 that prevented descriptive __mf_check source location strings.
15414 2004-07-16 Richard Henderson <rth@redhat.com>
15416 * tree-def (WITH_SIZE_EXPR): New.
15417 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15418 * expr.c (expand_expr_real_1): Likewise.
15419 * gimplify.c (maybe_with_size_expr): New.
15420 (gimplify_arg, gimplify_modify_expr): Use it.
15421 (gimplify_modify_expr_to_memcpy): Take size parameter.
15422 (gimplify_modify_expr_to_memset): Likewise.
15423 (gimplify_expr): Handle WITH_SIZE_EXPR.
15424 * tree-alias-common.c (find_func_aliases): Likewise.
15425 * tree-eh.c (tree_could_trap_p): Likewise.
15426 (tree_could_throw_p): Likewise.
15427 * tree-gimple.c (is_gimple_lvalue): Likewise.
15428 (get_call_expr_in): Likewise.
15429 * tree-inline.c (estimate_num_insns_1): Likewise.
15430 (expand_calls_inline): Likewise.
15431 * tree-nested.c (convert_call_expr): Likewise.
15432 * tree-pretty-print.c (dump_generic_node): Likewise.
15433 * tree-sra.c (sra_walk_expr): Likewise.
15434 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15435 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15436 * tree-ssa-operands.c (get_expr_operands): Likewise.
15437 * tree-tailcall.c (find_tail_calls): Likewise.
15439 * calls.c (expand_call): Reset old_stack_allocated after
15440 calling emit_stack_restore.
15442 2004-07-16 Richard Henderson <rth@redhat.com>
15444 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15445 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15446 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15447 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15448 copy_res_decl_for_inlining.
15450 * tree-inline.c (declare_return_variable): New modify_dest argument.
15451 Use it as the return value, when possible or manditory. Handle
15452 TREE_ADDRESSABLE types.
15453 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15454 replacement of CALL_EXPR.
15456 2004-07-16 Richard Henderson <rth@redhat.com>
15458 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15459 * gimple-low.c (expand_var_p): Don't check it.
15460 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15461 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15462 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15463 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15464 (find_referenced_vars): Don't call them.
15465 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15467 2004-07-16 Richard Henderson <rth@redhat.com>
15469 * function.c (pass_by_reference): True for all variable sized types.
15471 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15473 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15474 * tree-pretty-print.c: Include tree-chrec.h.
15475 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15476 and POLYNOMIAL_CHREC nodes.
15478 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15480 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15483 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15485 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15487 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15489 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15491 * config/s390/s390.c: Likewise.
15492 * config/s390/s390.h: Likewise.
15494 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15496 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15497 of $sp adds. Remove REGNO checks from mips16 patterns.
15499 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15501 * config/mips/mips.md: Delete outdated comment.
15503 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15505 * config/mips/mips.c (get_float_compare_codes): Delete.
15506 (mips_emit_compare): New function, mostly extracted from
15507 get_float_compare_codes and gen_conditional_branch.
15508 (gen_conditional_branch, gen_conditional_move): Use it.
15510 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15512 * genautomata.c (add_vect): Speedup by using integers as
15513 bit-vectors for walking through the comb_vect and finding
15516 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15518 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15519 operand is an uns_arith_operand; use subtraction otherwise.
15520 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15521 not just arith_operands.
15523 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15525 * config/mips/mips-protos.h (gen_int_relational): Delete.
15526 (mips_emit_scc): Declare.
15527 * config/mips/mips.c (internal_test): Delete.
15528 (sle_operand, sleu_operand): New functions.
15529 (map_test_to_internal_test, gen_int_relational): Delete.
15530 (mips_emit_binary, mips_relational_operand_ok_p)
15531 (mips_emit_int_relational, mips_zero_if_equal)
15532 (mips_emit_scc): New functions.
15533 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15534 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15536 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15537 (sltu, sleu): Use mips_emit_scc.
15538 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15539 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15540 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15542 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15544 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15546 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15548 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15549 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15550 (*sgt_[sd]i): ...and sgt_[sd]i.
15551 (*slt_[sd]i): ...and slt_[sd]i.
15552 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15553 (*sltu_[sd]i): ...and sltu_[sd]i.
15554 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15555 Name previously unnamed mips16 patterns. Formatting fixes.
15557 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15559 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15560 (branch_type): Delete.
15561 (gen_conditional_branch, gen_conditional_move)
15562 (mips_gen_conditional_trap): Update after name change. Get the
15563 comparison mode from cmp_operands[0].
15564 * config/mips/mips.h (cmp_type, branch_type): Delete.
15565 (cmp_operands): Renamed from branch_cmp.
15566 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15567 name change. Don't set branch_type.
15568 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15569 mode class of cmp_operands[0] rather than branch_type. Update after
15572 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15574 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15575 of 0...255 to 0 when inside a SET.
15577 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15579 * config/mips/mips.md: Remove mips16 define_peepholes.
15581 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15583 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15584 (fini_pre): Remove fake edges.
15586 2004-07-15 Richard Henderson <rth@redhat.com>
15588 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15589 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15591 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15593 * vec.h (VEC_address): New function.
15595 2004-07-14 Jason Merrill <jason@redhat.com>
15597 PR middle-end/15885
15598 * gimplify.c (gimplify_arg): New fn, split out from...
15599 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15601 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15603 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15604 generate code which is generated by pushqi1 now
15605 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15607 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15609 * combine.c (simplify_set): match the mode of the constant 0 with
15610 the tested operand to match the compare behaviour and the
15611 simplify_relational_operation() expectation.
15613 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15615 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15616 ("bordered"): Same.
15618 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15620 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15622 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15624 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15626 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15627 calls in mips16 code.
15629 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15631 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15632 the destination of the li as well as for the neg.
15634 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15637 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15638 * cgraph.h: Update declaration.
15639 * c-decl.c (build_cdtor): Update call with default priority.
15640 * coverage.c (create_coverage): Ditto.
15641 * tree-mudflap.c (mf_init_fndecl): New tree.
15642 (mudflap_init): Set it.
15643 (mudflap_register_call): Arrange to call __mf_init before the first
15644 __mf_register call.
15645 (mudflap_finish_file): Mark the mudflap static initializer as extra
15646 high priority, to beat all C++ static constructors.
15648 2004-07-15 Jeff Law <law@redhat.com>
15650 * loop.c (check_insn_for_givs): Restore check for code labels that was
15651 accidentally deleted by a recent checkin.
15653 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15655 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15656 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15658 2004-07-14 Richard Henderson <rth@redhat.com>
15660 * print-tree.c (print_node): Fix casts last change.
15662 2004-07-15 Paul Brook <paul@codesourcery.com>
15664 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15665 to TARGET_UNWIND_INFO.
15666 * except.c (output_function_exception_table): Ditto.
15668 * opts.c (decode_options): Ditto.
15669 * passes.c (rest_of_handle_final): Ditto.
15670 * final.c (final_start_function): Ditto.
15671 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15673 * targhooks.h (default_unwind_emit): Declare.
15674 * targhooks.c (default_unwind_emit): New function.
15675 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15676 * target.h (struct gcc_target): Add unwind_emit.
15677 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15678 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15679 Remove IA64_UNWIND_EMIT.
15680 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15682 2004-07-14 Richard Henderson <rth@redhat.com>
15684 * print-tree.c (print_node): Handle SSA_NAME.
15686 2004-07-14 James E Wilson <wilson@specifixinc.com>
15689 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15690 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15692 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15694 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15695 Use alias set 0 for memory, do proper mode calculations and adjust
15696 address for memories.
15698 2004-07-14 Per Bothner <per@bothner.com>
15700 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15701 structure with extra column field.
15702 * tree.c (expand_location): Also fill in column field.
15703 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15704 gets confused by the two conditionally-compiled definitions.
15706 2004-07-14 Eric Christopher <echristo@redhat.com>
15708 * calls.c (expand_call): Fix typo in comment.
15710 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15712 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15713 comparision of TFmode.
15715 2004-07-14 Richard Henderson <rth@redhat.com>
15717 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15718 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15719 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15720 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15721 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15722 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15723 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15724 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15725 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15727 2004-07-14 Mike Stump <mrs@apple.com>
15729 * config/darwin.h (WINT_TYPE): Define to be int to match
15730 system header files.
15732 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15734 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15735 that must be passed in the stack.
15736 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15737 arguments if the size is not a constant.
15739 2004-07-14 Per Bothner <per@bothner.com>
15741 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15742 instead of EXPR_LOCUS in a boolean context, which is always true
15743 if --enable-mapped-location.
15744 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15746 2004-07-14 Richard Henderson <rth@redhat.com>
15748 * dominance.c (struct dom_info): Add fake_exit_edge.
15749 (init_dom_info): Allocate it.
15750 (free_dom_info): Free it.
15751 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15753 (calc_idoms): Honor fake_exit_edge.
15755 2004-07-13 Jason Merrill <jason@redhat.com>
15757 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15758 (rhs_test_for): New fn.
15759 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15760 * tree-gimple.h: Declare them.
15761 * gimplify.c (gimplify_modify_expr): Use the new fns.
15763 2004-07-14 Richard Henderson <rth@redhat.com>
15765 * config/arm/arm-protos.h (arm_va_arg): Remove.
15766 * config/arm/arm.c (arm_va_arg): Remove.
15767 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15768 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15770 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15772 * pa.c (fix_range): New function to mark a range(s) of registers as
15774 (override_options): Call fix_range if the -mfixed-range option string
15776 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15777 * doc/invoke.texi (-mfixed-range): Document new option.
15779 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15781 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15783 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15785 2004-07-14 Roger Sayle <roger@eyesopen.com>
15787 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15788 by a positive power of two, split out from expand_divmod. Provide
15789 an alternate implementation when shifts are expensive. Lower the
15790 threshold for using a branchless implementation to BRANCH_COST >= 2.
15791 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15793 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15795 * tree-dfa.c (make_rename_temp): *Really* work just
15796 like create_tmp_var if called while outside SSA form.
15798 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15800 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15801 for division by zero.
15802 ("umodsi3"): Likewise.
15804 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15806 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15807 force loads of negative constants to be split.
15808 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15809 Generalize SImode li/neg splitter to cope with other modes.
15811 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15813 * expmed.c: Remove more references to QUEUED in the comments.
15814 * expr.c: Likewise.
15816 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15819 2004-07-13 Richard Henderson <rth@redhat.com>
15820 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15823 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15825 * tree-dfa.c (make_rename_temp): Work just like
15826 create_tmp_var if called while outside SSA form.
15828 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15830 * expr.c (enqueue_insn, finish_expr_for_function,
15831 protect_from_queue, queued_subexp_p, mark_queue,
15832 emit_insns_enqueued_after_mark, emit_queue,
15833 expand_increment): Remove.
15834 (store_constructor): Expand increment as an assignment.
15835 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15836 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15837 case POSTDECREMENT_EXPR>): Abort.
15838 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15839 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15840 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15841 * function.h (pending_chain, x_pending_chain): Remove.
15842 * rtl.def (QUEUED): Remove.
15844 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15845 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15846 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15847 encode_units_mask): Likewise.
15848 * local-alloc.c (equiv_init_varies_p): Likewise.
15849 * rtl.c (copy_rtx): Likewise.
15850 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15851 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15852 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15854 * builtins.c (expand_builtin, expand_builtin_apply,
15855 expand_builtin_mathfn, expand_builtin_mathfn_2,
15856 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15857 Remove calls to emit_queue and protect_from_queue.
15858 * calls.c (expand_call, precompute_arguments,
15859 precompute_register_parameters, rtx_for_function_call,
15860 store_one_arg): Likewise.
15861 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15862 * explow.c (memory_address): Likewise.
15863 * expmed.c (clear_by_pieces_1, clear_storage,
15864 clear_storage_via_libcall, emit_group_load,
15865 emit_group_store, emit_store_flag,
15866 expand_expr_real_1, store_by_pieces,
15867 store_constructor, store_expr, try_casesi,
15868 try_tablejump): Likewise.
15869 * function.c (expand_pending_sizes): Likewise.
15870 * optabs.c (emit_cmp_and_jump_insns,
15871 emit_conditional_add, emit_conditional_move,
15872 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15873 * stmt.c (emit_case_bit_tests,
15874 expand_asm_expr, expand_computed_goto,
15875 expand_decl_init, expand_end_case_type,
15876 expand_end_stmt_expr, expand_expr_stmt_value,
15877 expand_return, expand_start_case,
15878 optimize_tail_recursion): Likewise.
15879 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15880 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15882 2004-07-14 Ben Elliston <bje@au.ibm.com>
15884 * vec.h: Comment fix.
15886 2004-07-13 Richard Henderson <rth@redhat.com>
15888 * target.h (struct gcc_target): Add calls.pass_by_reference.
15889 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15890 * function.c (pass_by_reference): Use the hook.
15891 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15892 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15893 (hook_pass_by_reference_must_pass_in_stack): New.
15894 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15895 (alpha_pass_by_reference): New.
15896 (TARGET_PASS_BY_REFERENCE): New.
15897 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15898 * config/arc/arc.c (arc_pass_by_reference): New.
15899 (TARGET_PASS_BY_REFERENCE): New.
15900 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15901 (FUNCTION_ARG_CALLEE_COPIES): True.
15902 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15903 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15904 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15905 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15906 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15907 * config/cris/cris.c (cris_pass_by_reference): New.
15908 (TARGET_PASS_BY_REFERENCE): New.
15909 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15910 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15911 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15912 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15913 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15914 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15915 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15916 (frv_function_arg_pass_by_reference): Remove.
15917 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15918 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15919 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15920 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15921 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15922 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15923 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15924 (ia64_pass_by_reference): Rename from
15925 ia64_function_arg_pass_by_reference.
15926 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15927 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15928 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15929 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15930 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15931 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15932 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15933 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15934 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15935 (m32r_pass_by_reference): Adjust prototype. Make static.
15936 Handle mode sizes correctly.
15937 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15938 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15939 (m68hc11_function_arg_pass_by_reference): Remove.
15940 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15941 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15942 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15943 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15944 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15945 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15946 (mips_va_arg): Use pass_by_reference.
15947 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15948 Handle mode sizes correctly.
15949 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15950 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15951 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15952 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15953 (mmix_pass_by_reference): Rename from
15954 mmix_function_arg_pass_by_reference.
15955 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15956 (FUNCTION_ARG_CALLEE_COPIES): True.
15957 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15958 (mn10300_pass_by_reference): New.
15959 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15960 (FUNCTION_ARG_CALLEE_COPIES): True.
15961 * config/pa/pa.c (pa_pass_by_reference): New.
15962 (TARGET_PASS_BY_REFERENCE): New.
15963 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15964 (FUNCTION_ARG_CALLEE_COPIES): True.
15965 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15966 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15967 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15968 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15969 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15970 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15971 (s390_pass_by_reference): Rename from
15972 s390_function_arg_pass_by_reference.
15973 (s390_function_arg_advance): Don't query pass-by-ref.
15974 (s390_function_arg): Likewise.
15975 (s390_gimplify_va_arg): Use pass_by_reference.
15976 (s390_call_saved_register_used): Likewise.
15977 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15978 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15979 (shcompact_byref, sh_pass_by_reference): New.
15980 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15981 (SHCOMPACT_BYREF): Remove.
15982 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15983 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15984 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15985 (sparc_gimplify_va_arg): Use pass_by_reference.
15986 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15987 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15988 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15989 (v850_pass_by_reference): New.
15990 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15991 (FUNCTION_ARG_CALLEE_COPIES): True.
15992 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15993 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15995 2004-07-14 Richard Henderson <rth@redhat.com>
15996 Richard Sandiford <rsandifo@redhat.com>
15998 * config/mips/mips-protos.h (mips_va_arg): Delete.
15999 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16000 * config/mips/mips.c: Include tree-gimple.h.
16001 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16002 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16003 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16004 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16006 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16008 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16009 arguments for COND_EXPR in big-endian adjustment code.
16011 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16013 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16014 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16015 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16016 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16018 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16020 PR tree-optimization/16443
16021 * tree-ssa-alias.c: Add more description for
16022 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16023 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16024 clobbering of call-clobbered and addressable variables. If
16025 there are any before aliases have been computed, add them.
16027 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16029 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16032 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16034 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16035 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16038 2004-07-13 Per Bothner <per@bothner.com>
16040 * collect2.c (main): Handle --no-demangle and --demangle flags.
16042 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16044 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16045 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16046 (tree-data-ref.o): New rule.
16047 * lambda.h: New file.
16048 * tree-data-ref.c: New file.
16049 * tree-data-ref.h: New file.
16050 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16051 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16053 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16056 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16057 * config/sparc/sparc.c (output_ubranch): New function.
16058 * config/sparc/sparc.md (jump pattern): Use it.
16060 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16063 * config/sparc/sparc.c (output_cbranch): Properly guard
16064 the code handling far branches with TARGET_V9.
16065 * config/sparc/sparc.md (length attribute): Document the
16066 side-effect of having a length greater or equal to 3.
16068 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16069 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16072 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16073 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16075 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16076 Martin Sebor <sebor@roguewave.com>
16079 * doc/invoke.texi (SPARC options): Document -threads
16080 and -pthreads on Solaris.
16082 2004-07-13 Richard Henderson <rth@redhat.com>
16084 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16086 (ind_gimplify_va_arg_expr): Remove.
16087 * tree.h (ind_gimplify_va_arg_expr): Remove.
16088 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16089 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16092 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16093 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16094 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16095 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16096 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16098 2004-07-13 Richard Henderson <rth@redhat.com>
16100 * function.c (pass_by_reference): New.
16101 (assign_parm_find_data_types): Use it.
16102 * calls.c (initialize_argument_information): Likewise.
16103 (emit_library_call_value_1): Likewise.
16104 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16105 * function.h (pass_by_reference): Declare.
16107 2004-07-13 Richard Henderson <rth@redhat.com>
16109 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16110 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16111 * expr.h (MUST_PASS_IN_STACK): Remove.
16112 * system.h (MUST_PASS_IN_STACK): Poison.
16113 * tree.h (must_pass_in_stack_var_size): Declare.
16114 (must_pass_in_stack_var_size_or_pad): Declare.
16115 * calls.c (must_pass_in_stack_var_size): New.
16116 (must_pass_in_stack_var_size_or_pad): Rename from
16117 default_must_pass_in_stack.
16118 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16119 (TARGET_MUST_PASS_IN_STACK): New.
16120 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16121 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16122 (TARGET_MUST_PASS_IN_STACK): New.
16123 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16124 * config/frv/frv.c (frv_must_pass_in_stack): New.
16125 (TARGET_MUST_PASS_IN_STACK): New.
16126 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16127 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16128 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16129 (ix86_must_pass_in_stack): Make static.
16130 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16131 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16132 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16133 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16134 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16135 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16136 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16137 (mcore_must_pass_on_stack): Remove.
16138 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16139 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16140 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16141 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16142 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16143 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16144 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16145 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16146 (TARGET_MUST_PASS_IN_STACK): New.
16147 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16148 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16149 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16150 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16151 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16152 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16153 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16154 MUST_PASS_IN_STACK.
16156 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16157 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16158 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16159 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16160 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16161 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16162 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16163 config/xtensa/xtensa.c: Use target hook.
16165 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16167 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16168 * configure: Rebuilt.
16170 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16172 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16173 * config/mips/mips.h (mips_reg_names): Don't declare.
16174 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16175 (TARGET_NAME_REGS): Delete.
16176 (TARGET_SWITCHES): Remove -mrnames.
16177 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16178 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16180 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16181 (override_options): Remove handling of TARGET_NAME_REGS.
16183 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16185 * config/mips/mips.h (TARGET_*): Boolify.
16187 2004-07-12 Nick Clifton <nickc@redhat.com>
16189 * config.gcc: Add sh-*-symbianelf target.
16190 * config/sh/sh.c: Add new target macros:
16191 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16192 TARGET_CXX_IMPORT_EXPORT_CLASS.
16193 (sh_file_start): Create a definition of the .directive section.
16194 (sh_attribute): Add dllimport and dllexport attributes.
16195 * config/sh/symbian-pre.h: New file.
16196 * config/sh/symbian-post.h: New file.
16197 * config/sh/symbian.c: New file. Contains Symbian specific
16199 * config/sh/sh-protos.h: Add prototypes for new functions
16200 provided by symbian.c.
16201 * config/sh/t-symbian: New file.
16202 * doc/extend.texi: Document support for dllimport and dllexport
16203 attributes by the sh-symbianelf target.
16205 2004-07-12 James E Wilson <wilson@specifixinc.com>
16207 * Makefile.in (AR): Use @AR@ not ar.
16209 (AR_FOR_TARGET): Use $(AR) not ar for native.
16210 (NM_FOR_TARGET): Use $(NM) not nm for native.
16211 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16212 * configure: Regenerate.
16214 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16216 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16218 (ashldi3_sp64): Likewise.
16220 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16223 * pa.c (function_arg): Update comment.
16224 * pa.h (BLOCK_REG_PADDING): Define.
16226 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16228 PR tree-optimization/16461
16229 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16230 arguments of phi nodes.
16232 2004-07-12 Devang Patel <dpatel@apple.com>
16234 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16236 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16238 * function.c (expand_function_start): Ensure r_save is in Pmode.
16239 * calls.c (prepare_call_address): Ensure static_chain_value is
16241 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16242 r_save_area are in Pmode.
16243 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16244 fnaddr, and static_chain are in Pmode.
16246 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16249 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16251 2004-07-12 Richard Henderson <rth@redhat.com>
16253 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16254 next to build_builtin_va_list.
16255 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16256 * builtins.c (gimplify_va_arg_expr): Likewise.
16257 * gimplify.c (copy_if_shared_r): Likewise.
16259 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16261 * passes.c (rest_of_decl_compilation): Don't defer call of
16262 assemble_variable if its DECL_RTL is already set.
16264 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16266 * cfgloop.h (struct loop): Add nb_iterations field.
16267 (current_loops): Declare.
16268 * tree-chrec.c (chrec_not_analyzed_yet,
16269 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16270 chrec_contains_symbols_defined_in_loop): Remove the temporary
16272 * tree-flow-inline.h (loop_containing_stmt): New function.
16273 * tree-scalar-evolution.c: Add implementation.
16274 * tree-scalar-evolution.h: Add declarations.
16276 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16278 PR rtl-optimization/15921
16279 * Makefile.in (global.o): Add recog.h.
16281 * global.c (recog.h): Add the include-clause.
16282 (bb_info): New member earlyclobber.
16283 (allocate_bb_info, free_bb_info): Initialize/finish the new
16285 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16287 (check_earlyclobber, regclass_intersect,
16288 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16290 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16291 (make_accurate_live_analysis): Modify pavin.
16293 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16295 * tree-cfg.c (find_taken_edge): Statically compute the truth
16296 value of a predicate comparing an SSA_NAME to itself.
16298 2004-07-12 Roger Sayle <roger@eyesopen.com>
16300 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16301 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16302 by returning the cost of a multiplication plus an addition.
16304 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16306 PR tree-optimization/14107
16307 * gimplify.c (gimplify_return_expr): Accept a
16308 RETURN_EXPR with an error argument.
16309 * tree-optimize.c (init_tree_optimization_passes):
16310 Run pass_warn_function_return at -O0.
16312 2004-07-12 Roger Sayle <roger@eyesopen.com>
16314 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16317 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16319 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16320 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16321 * config/mips/3000.md: Add copyright notice. Remove automota and
16322 function units; use generic ones instead. Only define reservations
16323 for things that are different from generic.md. Extend each clause
16325 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16326 * config/mips/mips.md: Include them. Remove define_function_units.
16327 (alu, imuldiv): New automata and units.
16329 2004-07-12 Ben Elliston <bje@au.ibm.com>
16331 * doc/invoke.texi (Optimize Options): Document -frename-registers
16332 not being enabled by default at -O3.
16334 2004-07-11 Roger Sayle <roger@eyesopen.com>
16336 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16337 floating point additions, to keep real immediate constant positive.
16338 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16339 into X + C, and leave positive real constants as X - C.
16341 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16343 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16345 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16347 PR tree-optimization/15654
16348 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16350 2004-07-11 Roger Sayle <roger@eyesopen.com>
16352 * builtins.c (fold_builtin_fputs): Don't bother converting the
16353 return type to integer_type_node, as we've already checked that
16354 the result will be ignored.
16356 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16357 that signed addition, subtraction, multiplication, division,
16358 remainder, negation and absolute value may potentially trap.
16360 * fold-const.c (fold_ignored_result): New function to strip
16361 non-side-effecting tree nodes from an expression whose result
16363 (fold_convert): Call fold_ignored_result when casting a value
16365 (omit_one_operand): Call fold_ignored_result on the "omitted"
16366 operand when building a COMPOUND_EXPR.
16367 (pedantic_omit_one_operand): Likewise.
16368 * tree.h (fold_ignored_result): Prototype here.
16369 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16370 when we're going to ignore the result.
16372 2004-07-11 Richard Henderson <rth@redhat.com>
16375 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16376 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16377 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16378 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16379 (sra_elt_eq): Use fields_compatible_p.
16380 (generate_one_element_ref): Use find_compatible_field.
16382 2004-07-11 Richard Henderson <rth@redhat.com>
16385 * tree-sra.c (generate_one_element_init): New.
16386 (generate_element_init): Use it.
16387 (scalarize_init): Push/pop gimplify context around it.
16388 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16389 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16391 2004-07-11 Roger Sayle <roger@eyesopen.com>
16393 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16394 combine.c's combine_insn_cost.
16395 * rtl.h (insn_rtx_cost): Prototype here.
16396 * combine.c (combine_insn_cost): Delete function.
16397 (combine_validate_cost): Update callers of combine_insn_cost to
16398 call insn_rtx_cost instead.
16399 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16400 requesting the rtx_cost of call and/or jump instructions.
16402 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16403 rtx_cost directly. Don't request/use the cost of call or jump
16404 instructions. Return -1 if the cost of any instruction can't be
16405 determined (or the BB contains a function call).
16406 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16407 -1 (i.e. can't determine the cost of any instruction or the basic
16408 block contains a subroutine call).
16409 (find_if_case_2): Likewise.
16411 2004-07-11 Roger Sayle <roger@eyesopen.com>
16413 * rs6000.c (struct processor_costs): Change semantics of fields to
16414 include the COST_N_INSNS scaling, and update all initializers.
16415 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16416 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16417 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16418 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16420 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16422 * LANGUAGES: Remove obsolete information.
16424 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16426 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16427 SIGBUS signal frames, the PSW address points *to* the faulting
16428 instruction, not after it.
16430 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16432 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16433 added to TLS symbol addresses.
16435 2004-07-11 Richard Henderson <rth@redhat.com>
16437 * expmed.c (init_expmed): Use stack-local structures for
16438 temporary rtl. Don't recognize shifts.
16440 2004-07-11 Richard Henderson <rth@redhat.com>
16442 * expr.c (store_expr): Don't fiddle subreg promotion for types
16443 with precision smaller than the mode.
16445 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16447 * tree.h (all_types_permanent): Remove.
16449 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16451 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16452 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16453 * langhooks.c (lhd_clear_binding_stack): Remove.
16454 * langhooks-def.h (lhd_clear_binding_stack,
16455 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16456 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16457 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16458 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16459 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16460 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16461 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16462 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16463 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16464 * tree.h (poplevel): Don't declare.
16465 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16466 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16467 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16468 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16471 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16473 PR tree-optimization/16437
16474 * c-common.c (shorten_compare): Don't mark result of conversion to
16475 narrower signed type as overflowing.
16476 * fold-const.c (decode_field_reference): Determine whether
16477 signedness comes from outer type using precision rather than size.
16479 2004-07-11 Phil Edwards <phil@codesourcery.com>
16481 * configure.ac: Alphabetize --enable-checking list, add
16482 missing valgrind entry.
16483 * configure: Regenerate.
16485 2004-07-11 Phil Edwards <phil@codesourcery.com>
16487 * doc/install.texi (Testing): Fix syntax in "make check" example.
16489 2004-07-10 James E Wilson <wilson@specifixinc.com>
16491 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16493 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16495 PR rtl-optimization/16001
16496 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16499 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16501 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16503 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16504 James Morrison <phython@gcc.gnu.org>
16506 * doc/contrib.texi (Contributors): Add gfortran contributors and
16507 fix a couple of typos.
16509 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16511 PR rtl-optimization/15387
16512 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16513 to incoming args space correctly.
16515 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16517 * pa.c (output_indirect_call): Only use %r2 as the link register in
16518 indirect calls with the long PA 2.0 pc-relative branch.
16520 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16522 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16523 for the default tuning if TARGET_64BIT.
16525 2004-07-10 Richard Henderson <rth@redhat.com>
16527 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16528 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16530 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16532 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16533 * expmed.c (store_bit_field, extract_bit_field): Remove last
16535 * builtins.c (expand_builtin_signbit): Adjust callers.
16536 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16537 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16538 * ifcvt.c (noce_emit_move_insn): Likewise.
16539 * stmt.c (expand_return): Likewise.
16540 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16541 store_field, expand_expr_real_1): Likewise.
16543 2004-07-10 Richard Henderson <rth@redhat.com>
16545 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16547 2004-07-09 Mike Stump <mrs@apple.com>
16549 * config/darwin.c (no_dead_strip): Add.
16550 (HAVE_DEAD_STRIP): Add.
16551 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16554 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16556 * tree-ssa-loop-im.c: New file.
16557 * Makefile.in (tree-ssa-loop-im.o): Add.
16558 * cfgloop.c (superloop_at_depth): New function.
16559 * cfgloop.h (superloop_at_depth): Declare.
16560 * common.opt (ftree-lim): New flag.
16561 * expr.c (array_ref_up_bound): New function.
16562 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16563 * timevar.def (TV_LIM): New timevar.
16564 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16565 computing immediate uses of a phi node.
16566 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16567 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16568 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16569 * tree-pass.h (pass_lim): Declare.
16570 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16572 (pass_lim): New pass structure.
16573 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16574 * tree.c (in_array_bounds_p): New function.
16575 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16576 (in_array_bounds_p, array_ref_up_bound): Declare.
16577 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16578 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16580 2004-07-09 Richard Henderson <rth@redhat.com>
16582 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16584 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16587 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16589 * flags.h: Delete redundant prototypes that are being generated
16590 in options.h from common.opt.
16591 * common.opt: Add in the expository comments formerly in flags.h.
16593 2004-07-09 Jan Beulich <jbeulich@novell.com>
16595 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16596 available for use only when TARGET_MMX/_SSE is set, and check for
16597 variable argument function if any register count is non-zero.
16598 (function_arg): Correctly suppress repeated warnings for passing SSE
16599 vectors are arguments without SSE enabled.
16600 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16601 would be SSE register modes does no longer influence the alignment.
16603 2004-07-09 Richard Henderson <rth@redhat.com>
16605 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16606 Always align upward to arg boundary. Use size_in_bytes/round_up.
16607 Maintain type-correctness of constants.
16608 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16610 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16612 * config/sparc/sparc.c (*_costs): Scale instruction costs
16614 (sparc_rtx_costs): Adjust as appropriate.
16616 2004-07-09 Jan Beulich <jbeulich@novell.com>
16618 * config/i386/mm3dnow.h: New.
16619 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16621 2004-07-09 Richard Henderson <rth@redhat.com>
16623 * simplify-rtx.c (simplify_const_relational_operation): Only
16624 look at bounds of scalar integers.
16626 2004-07-09 Jan Beulich <jbeulich@novell.com>
16628 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16630 2004-07-09 Andrew Pinski <apinski@apple.com>
16632 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16634 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16635 UOBJC_METACLASS_decl.
16637 2004-07-09 James E Wilson <wilson@specifixinc.com>
16640 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16641 do return a parallel if hfa_mode == XFmode and mode == TImode.
16643 2004-07-09 Jan Beulich <jbeulich@novell.com>
16645 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16646 permissible for unary plus.
16648 2004-07-09 Jan Beulich <jbeulich@novell.com>
16650 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16651 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16652 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16653 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16654 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16655 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16656 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16657 (BUILTIN_xxxIMAX): New.
16658 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16659 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16660 BUILT_IN_PARITYIMAX.
16662 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16664 * config/sparc/sparc.h (processor_costs): Define.
16665 (sparc_costs): Declare.
16666 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16667 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16668 ultrasparc3_costs): New.
16669 (sparc_override_options): Set sparc_costs as appropriate.
16670 (sparc_rtx_costs): Use sparc_costs instead of messy
16673 2004-07-09 Steven Bosscher <stevenb@suse.de>
16675 * doc/md.texi (Processor pipeline description): Mention that
16676 the old pipeline description is deprecated.
16678 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16679 mciu_7450 function unit to...
16680 (automaton ppc7450mciu): ...new automaton.
16682 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16683 (schedule_block): Don't consider inserting bubbles.
16684 (sched_init): Don't initialize DFA bubbles.
16685 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16686 TARGET_SCHED_DFA_BUBBLE): Remove.
16687 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16688 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16689 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16691 * stmt.c (conditional_context): Remove prototype.
16692 * tree.h (conditional_context): Remove.
16693 * tree-cfg.c (pre_insert_on_edge): Remove.
16695 * c-common.h (c_expand_asm_operands): Remove prototype.
16696 * c-typeck.c (c_expand_asm_operands): Remove.
16698 2004-07-09 Jan Beulich <jbeulich@novell.com>
16700 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16701 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16702 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16703 and V8QI are class SSE. All sufficiently small remaining vector modes
16704 must be passed in one or two integer registers.
16705 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16706 returned in memory.
16707 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16708 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16709 and must thus be handled explicitly.
16710 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16712 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16713 movv2sf_internal): Permit moving between MMX and XMM registers (since
16714 MMX areguments and return values are passed in XMM registers).
16715 (sse2_umulsidi3): Correct type and mode.
16717 2004-07-09 Richard Henderson <rth@redhat.com>
16719 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16721 2004-07-09 Eric Christopher <echristo@redhat.com>
16723 * config/rs6000/40x.md: Split into two automatons.
16725 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16726 Andrew Pinski <apinski@apple.com>
16728 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16729 on when we have more than one input file.
16730 (c_common_parse_file): Restore loop over all input files.
16731 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16733 * c-decl.c (set_type_context): New function.
16734 (pop_scope): Use it to set context of types. When we
16735 encounter a TYPE_DECL, set the context of the attached type too.
16736 (pop_file_scope): Don't call cpp_undef_all here.
16737 (diagnose_mismatched_decls): Do not complain about a second
16738 definition of an 'extern inline' function if it's not in the
16739 same translation unit. Do not complain about inline
16740 declaration after use if the use was in a different
16742 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16743 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16744 the external scope.
16745 (pushdecl_top_level): Likewise.
16746 (grokdeclarator): Clarify what is going on with setting
16747 DECL_EXTERNAL on function types, a little.
16748 (c_write_global_declarations): Don't do anything if
16749 -fsyntax-only or errors have been encountered.
16751 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16753 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16755 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16758 * pa.c (output_indirect_call): Use %r2 as the link register when
16759 calling $$dyncall with a pc-relative branch.
16761 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16763 * doc/install.texi (Binaries): Mention OpenPKG.
16765 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16767 Fix PR tree-optimization/15555
16768 * tree-dfa.c (dump_variable): If the variable is a pointer
16769 SSA_NAME, also dump its points-to information.
16770 * tree-flow.h (struct ptr_info_def): Add field
16772 (dump_points_to_info_for): Declare.
16773 (debug_points_to_info_for): Declare.
16774 * tree-optimize.c (init_tree_optimization_passes): Add a
16775 second alias analysis pass after DOM2.
16776 Move pass_del_pta to a later spot.
16777 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16778 create a name tags when we find a dereferenced pointer. Just
16779 mark the pointer dereferenced.
16780 (collect_points_to_info_for): Move code to clear points-to
16781 information to create_name_tags.
16782 (create_name_tags): New function.
16783 (compute_flow_sensitive_aliasing): Call it.
16784 (setup_pointers_and_addressables): Mark type tags for renaming
16785 here instead of ...
16786 (create_memory_tag): ... here.
16787 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16788 (dump_points_to_info_for): Declare extern.
16789 (debug_points_to_info_for): New function.
16791 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16793 * config/arc/arc.md: Switch to DFA-based scheduler description.
16794 * config/arc/arc.c: Switch to DFA-based scheduler description.
16796 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16798 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16801 2004-07-09 Richard Henderson <rth@redhat.com>
16803 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16804 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16805 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16806 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16808 * config/v850/v850-protos.h (v850_va_arg): Remove.
16809 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16810 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16811 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16812 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16813 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16815 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16818 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16819 and DImode to use +/-4k offset.
16821 2004-07-09 Richard Henderson <rth@redhat.com>
16823 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16825 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16826 (xstormy16_gimplify_va_arg_expr): Rewrite from
16827 xstormy16_expand_builtin_va_arg.
16828 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16830 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16831 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16833 * config/sh/sh-protos.h (sh_va_arg): Remove.
16834 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16835 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16836 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16838 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16839 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16840 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16841 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16843 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16844 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16845 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16846 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16848 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16850 * config/sparc/sparc.md (return): Rewrite length formula.
16851 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16852 argument to final_scan_insn when in a delay slot.
16853 (output_sibcall): Likewise.
16855 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16857 * arm.c (arm_cpp_interwork): New variable.
16858 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16860 * arm.h (arm_cpp_interwork): Declare it.
16861 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16862 __THUMB_INTERWORK__ in the preprocessor.
16864 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16866 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16868 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16871 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16872 Override default settings to account for -m32 and -m64.
16874 2004-07-08 Randolph Chung <tausq@debian.org>
16876 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16878 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16880 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16881 before comparing it as such.
16883 2004-07-08 Richard Henderson <rth@redhat.com>
16885 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16886 temporary. Use bit arithmetic to align.
16888 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16890 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16891 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16892 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16893 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16894 add_labels_and_missing_jumps, find_jump_block,
16895 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16897 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16898 link_btr_uses, move_btr_def): Likewise.
16899 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16900 expand_builtin_expect_jump): Likewise.
16901 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16902 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16903 * cfganal.c (forwarder_block_p): Likewise.
16904 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16905 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16906 find_bb_boundaries): Likewise.
16907 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16908 merge_blocks_move_predecessor_nojumps,
16909 merge_blocks_move_successor_nojumps, insns_match_p,
16910 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16911 try_optimize_cfg): Likewise.
16912 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16913 * cfglayout.c (skip_insns_after_block, label_for_bb,
16914 record_effective_endpoints, insn_locators_initialize,
16915 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16916 * cfgmainloop.c (create_loop_notes): Likewise.
16917 * cfgrtl.c (delete_insn, delete_insn_chain,
16918 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16919 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16920 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16921 redirect_branch_edge, force_nonfallthru_and_redirect,
16922 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16923 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16924 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16925 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16926 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16927 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16928 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16929 * combine.c (combine_instructions, can_combine_p, try_combine,
16930 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16931 distribute_notes, distribute_links, insn_cuid): Likewise.
16932 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16933 invalidate_skipped_block, cse_set_around_loop,
16934 cse_end_of_basic_block, cse_main, cse_basic_block,
16935 cse_condition_code_reg): Likewise.
16936 * cselib.c (cselib_process_insn): Likewise.
16937 * ddg.c (create_ddg): Likewise.
16938 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16940 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16941 gen_label_die, dwarf2out_var_location): Likewise.
16942 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16943 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16944 last_call_insn, active_insn_p, next_label, prev_label,
16945 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16946 add_insn_before, remove_insn, add_function_usage_to,
16947 reorder_insns, find_line_note, remove_unnecessary_notes,
16948 emit_insn_after_1, classify_insn): Likewise.
16949 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16950 connect_post_landing_pads, sjlj_mark_call_sites,
16951 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16952 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16953 convert_to_eh_region_ranges): Likewise.
16954 * explow.c (optimize_save_area_alloca): Likewise.
16955 * expr.c (expand_expr_real): Likewise.
16956 * final.c (insn_current_reference_address, compute_alignments,
16957 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16958 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16959 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16960 propagate_block_delete_insn, propagate_one_insn,
16961 init_propagate_block_info, propagate_block, libcall_dead_p,
16962 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16964 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16965 expand_function_start, expand_function_end, contains,
16966 thread_prologue_and_epilogue_insns,
16967 reposition_prologue_and_epilogue_notes): Likewise.
16968 * gcse.c (constprop_register, bypass_conditional_jumps,
16969 insert_insn_end_bb, gcse_after_reload): Likewise.
16970 * genemit.c (gen_expand, gen_split): Likewise.
16971 * genpeep.c (gen_peephole, main): Likewise.
16972 * global.c (build_insn_chain): Likewise.
16973 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16974 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16975 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16976 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16977 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16978 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16979 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16980 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16981 dead_or_predicable): Likewise.
16982 * integrate.c (try_constants): Likewise.
16983 * jump.c (rebuild_jump_labels, cleanup_barriers,
16984 purge_line_number_notes, init_label_info, mark_all_labels,
16985 squeeze_notes, get_label_before, get_label_after,
16986 reversed_comparison_code_parts, simplejump_p, pc_set,
16987 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16988 delete_barrier, delete_prior_computation, delete_computation,
16989 delete_related_insns, delete_for_peephole, redirect_jump):
16991 * lcm.c (optimize_mode_switching): Likewise.
16992 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16994 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16995 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16996 * loop-iv.c (simplify_using_assignment): Likewise.
16997 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16998 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16999 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17000 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17001 check_insn_for_givs, check_final_value, update_giv_derive,
17002 basic_induction_var, product_cheap_p, check_dbra_loop,
17003 loop_insn_first_p, last_use_this_basic_block,
17004 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17005 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17006 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17007 sms_schedule_by_order): Likewise.
17008 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17009 * postreload.c (reload_cse_simplify_operands, reload_combine,
17010 reload_cse_move2add): Likewise.
17011 * predict.c (can_predict_insn_p, estimate_probability,
17012 expected_value_to_br_prob, process_note_predictions): Likewise.
17013 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17014 * profile.c (branch_prob): Likewise.
17015 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17016 detect_webs_set_in_cond_jump): Likewise.
17017 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17018 ra_print_rtl_with_bb): Likewise.
17019 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17020 * recog.c (next_insn_tests_no_inequality, find_single_use,
17021 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17022 * reg-stack.c (next_flags_user, record_label_references,
17023 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17024 compensate_edge, convert_regs_1): Likewise.
17025 * regclass.c (scan_one_insn): Likewise.
17026 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17027 regmove_optimize, fixup_match_1, single_set_for_csa,
17028 combine_stack_adjustments_for_block): Likewise.
17029 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17030 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17031 find_equiv_reg): Likewise.
17032 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17033 reload_as_needed, emit_input_reload_insns, do_output_reload,
17034 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17036 * reorg.c (find_end_label, emit_delay_sequence,
17037 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17038 get_jump_flags, rare_destination, mostly_true_jump,
17039 try_merge_delay_insns, redundant_insn, own_thread_p,
17040 fill_simple_delay_slots, fill_slots_from_thread,
17041 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17042 dbr_schedule): Likewise.
17043 * resource.c (find_basic_block, next_insn_no_annul,
17044 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17045 * rtl.h (RTX_PREV): Likewise.
17046 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17047 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17048 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17049 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17050 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17051 find_first_parameter_load, can_hoist_insn_p): Likewise.
17052 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17053 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17054 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17055 schedule_ebbs): Likewise.
17056 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17057 is_conditionally_protected, can_schedule_ready_p,
17058 add_branch_dependences, debug_dependencies): Likewise.
17059 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17061 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17062 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17063 set_dominates_use, ujump_to_loop_cont): Likewise.
17064 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17065 * varasm.c (output_constant_pool_1): Likewise.
17067 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17069 * tree-scalar-evolution.c: New file.
17070 * tree-scalar-evolution.h: New file.
17071 * tree-ssa-loop-niter.c: New file.
17072 * Makefile.in (SCEV_H): New.
17073 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17074 * cfgloop.h (struct loop): Add bounds field.
17075 * tree-flow.h (struct tree_niter_desc): New type.
17076 (number_of_iterations_cond, number_of_iterations_exit,
17077 loop_niter_by_eval, find_loop_niter_by_eval,
17078 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17079 free_numbers_of_iterations_estimates): Declare.
17080 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17081 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17082 * doc/invoke.texi (max-iterations-to-track): Document.
17084 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17086 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17087 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17088 (MODE_AFTER): Add cast appropriately.
17089 * config/sh/sh.md (movdi splitter): Likewise.
17090 (casesi_worker_2): Add const qualifier appropriately.
17091 (eh_return): Remove unused variable.
17092 (insv): Initialize v;
17094 2004-07-08 Richard Henderson <rth@redhat.com>
17096 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17097 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17098 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17099 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17100 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17102 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17103 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17104 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17105 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17107 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17108 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17109 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17110 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17112 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17113 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17114 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17115 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17117 * config/i860/i860-protos.h (i860_va_arg): Remove.
17118 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17119 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17120 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17122 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17124 * system.h: Prototype getpagesize if missing.
17125 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17126 * configure: Regenerate.
17127 * config.in: Regenerate.
17129 2004-07-08 Richard Henderson <rth@redhat.com>
17131 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17132 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17133 (fr30_gimplify_va_arg_expr): New.
17134 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17135 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17137 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17140 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17141 of asm_noperands result.
17143 2004-07-08 Richard Henderson <rth@redhat.com>
17145 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17146 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17147 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17148 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17150 2004-07-08 Richard Henderson <rth@redhat.com>
17152 * builtins.c (ind_gimplify_va_arg_expr): New.
17153 * tree.h (ind_gimplify_va_arg_expr): Declare.
17154 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17156 2004-07-08 Jan Beulich <jbeulich@novell.com>
17158 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17159 patterns also on vector elements other than the first one.
17160 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17163 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17165 * config/rs6000/darwin-ldouble.c: Correct reference
17166 to the Linnainmaa paper.
17168 2004-07-08 Richard Henderson <rth@redhat.com>
17170 * config/arc/arc-protos.h (arc_va_arg): Remove.
17171 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17172 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17173 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17175 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17176 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17177 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17178 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17180 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17182 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17184 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17186 * c-decl.c (static_ctors, static_dtors): Make static.
17187 (pop_file_scope): Call c_common_write_pch and
17188 cgraph_finalize_compilation_unit here.
17189 (build_cdtor): Moved here from c-objc-common.c; simplify.
17190 (c_write_global_declarations_1): Clarify comment.
17191 (c_write_global_declarations): Close the external scope before
17192 doing anything else. Call build_cdtor, cgraph_optimize, and
17193 mudflap_finish_file here.
17194 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17196 * c-objc-common.c: No need to include cgraph.h.
17197 (build_cdtor): Moved to c-decl.c.
17198 (c_objc_common_finish_file): Delete.
17199 * c-tree.h: Update to match.
17200 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17201 (generate_static_references): Set TREE_USED before calling finish_decl.
17202 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17203 on the static_instances_decl.
17205 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17207 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17208 decls when there is only one input translation unit.
17209 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17210 change of 2004-07-05; do not treat declarations with
17211 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17212 * opts.c (cur_in_fname): Delete.
17213 * opts.h: Likewise.
17214 * tree.c: Revert changes of 2004-07-05; no special treatment
17215 for TRANSLATION_UNIT_DECLs.
17216 * Makefile.in (tree.o): Update dependencies.
17218 2004-07-08 Roger Sayle <roger@eyesopen.com>
17220 * builtins.c (fold_builtin_strcpy): Merge functionality from
17221 simplify_builtin_strcpy. Add additional len argument. No longer
17222 static. Remove function prototype.
17223 (fold_builtin_strncpy): Likewise integrate functionality from
17224 simplify_builtin_strncpy. Add additional slen argument. No
17225 longer static. Remove function prototype.
17226 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17227 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17228 types of "ignore" and "unlocked" parameters to bool.
17229 (fold_builtin_1): Add additional ignore argument. Call renamed
17230 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17231 builtins. Update arguments to fold_builtin_strncpy and
17232 fold_builtin_strcpy. Add function prototype.
17233 (fold_builtin): Add additional Boolean ignore argument to pass
17235 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17236 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17237 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17239 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17240 simplify_builtin_strncpy): Delete function prototypes.
17241 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17242 fold_builtin_strncpy): Add function prototypes here.
17243 (fold_builtin): Update function prototype with new "bool ignore".
17245 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17246 (ccp_fold_builtin): Update call to fold_builtin. Call
17247 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17248 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17249 simplify_builtin_strncpy respectively.
17250 * fold-const.c (fold): Update call to fold_builtin.
17252 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17254 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17257 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17258 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17259 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17260 * calls.c: Remove ifdefs of macros above.
17261 * functions.c: Likewise.
17262 * expr.c: Likewise.
17264 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17266 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17267 (arch attribute): Delete.
17268 (current_function_calls_alloca attribute): Rename into calls_alloca.
17269 (calls_eh_return): New attribute.
17270 (leaf_function): Likewise.
17271 (length attribute): Fix formula for sibcalls.
17272 (return insn): Correctly compute the 'length' attribute.
17273 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17275 2004-07-08 Richard Henderson <rth@redhat.com>
17277 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17278 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17279 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17280 * tree-eh.c (lower_eh_constructs_1): Likewise.
17281 * tree-sra.c (sra_walk_modify_expr): Likewise.
17282 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17283 (eliminate_unnecessary_stmts): Likewise.
17284 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17285 * tree-tailcall.c (optimize_tail_call): Likewise.
17286 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17288 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17289 Jakub Jelinek <jakub@redhat.com>
17291 * config/i386/i386.c (override_options): Enable
17292 SSE prefetches with -mtune, as long as we are
17293 compiling for i686 or higher. All i686 processors
17294 accept SSE prefetches as NOPS, some i586's don't.
17296 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17299 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17301 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17303 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17304 the handling of clobbering ASM_EXPRs.
17306 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17309 * config/sparc/sparc.c (function_value): In 64-bit mode,
17310 return the aggregates larger than 16 bytes like unions.
17312 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17315 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17316 'temp' is zero, generate new pseudos as needed and emit the
17317 sequence of insns in single-assignment form. Resync comments
17319 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17320 function before reload.
17322 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17324 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17326 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17328 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17329 Allocation is signed.
17330 (VEC_reserve): Return flag, allocation is signed.
17332 2004-07-08 Richard Henderson <rth@redhat.com>
17334 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17335 OBJ_TYPE_REF_OBJECT.
17337 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17338 Neil Booth <neil@daikokuya.co.uk>
17342 * c-decl.c (finish_struct): Ensure bit-fields are given the
17344 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17345 the precision to match as well as the mode.
17346 * expr.c (reduce_to_bit_field_precision): New function.
17347 (expand_expr_real_1): Reduce expressions of bit-field type to
17349 * langhooks.h (reduce_bit_field_operations): New hook.
17350 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17352 * c-lang.c, objc/objc-lang.c
17353 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17354 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17356 * tree.c (build_nonstandard_integer_type): New function.
17357 * tree.h (build_nonstandard_integer_type): New prototype.
17358 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17359 conversions between integer and boolean types as useless.
17361 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17363 * c-common.c (c_common_nodes_and_builtins): Do not
17364 create __builtin_ptrdiff_t and __builtin_size_t.
17366 2004-07-08 Andrew Pinski <apinski@apple.com>
17368 * Makefile.in (libbackend.o): Add -combine to the gcc
17371 2004-07-08 Nick Clifton <nickc@redhat.com>
17373 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17376 2004-07-08 Richard Henderson <rth@redhat.com>
17378 * except.c (expand_eh_region_start, expand_eh_region_end,
17379 expand_eh_handler, expand_eh_region_end_cleanup,
17380 expand_start_all_catch, expand_start_catch, expand_end_catch,
17381 expand_end_all_catch, expand_eh_region_end_allowed,
17382 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17383 expand_eh_region_end_fixup): Remove.
17384 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17385 cleanups, outer_cleanups, label_chain, exception_region.
17386 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17387 (struct label_chain): Remove.
17388 (struct stmt_status): Remove x_stack_block_stack.
17389 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17390 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17391 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17392 end_cleanup_deferral, last_cleanup_this_contour,
17393 containing_blocks_have_cleanups_or_stack_level,
17394 any_pending_cleanups): Remove.
17395 (expand_null_return_1): Take no arguments.
17396 (expand_label, expand_naked_return, expand_return,
17397 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17398 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17399 expand_end_case_type): Don't use any of them.
17400 * calls.c (expand_call): Likewise.
17401 * dojump.c (do_jump): Likewise.
17402 * function.c (expand_function_end): Likewise.
17403 * expr.c (store_expr, expand_expr_real_1): Likewise.
17404 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17405 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17406 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17407 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17408 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17409 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17410 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17411 for WITH_CLEANUP_EXPR.
17412 (gimple_push_cleanup): Likewise.
17413 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17414 * print-tree.c (print_node): Likewise.
17415 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17416 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17417 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17418 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17419 (GOTO_SUBROUTINE_EXPR): Remove.
17420 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17421 (DECL_TOO_LATE): Remove.
17422 * except.h, tree.h: Update decls.
17424 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17426 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17427 * passes.c (rest_of_handle_final): Handle symout.
17428 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17430 (rest_of_handle_sched): Break out SMS. Remove ifs for
17431 flag_schedule_insns and flag_modulo_sched.
17432 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17433 collect at the end.
17434 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17435 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17436 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17437 rest_of_handle_mode_switching, rest_of_handle_jump,
17438 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17439 rest_of_handle_jump2, rest_of_handle_postreload,
17440 rest_of_handle_flow2, rest_of_clean_state,
17441 rest_of_handle_shorten_branches,
17442 rest_of_handle_prologue_epilogue,
17443 rest_of_handle_branch_target_load_optimize): New.
17444 (rest_of_compilation): Call the above. Remove ggc_collect
17445 calls moved to rest_of_handle_*.
17446 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17448 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17449 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17450 * except.h (set_nothrow_function_flags): Update comment.
17451 * function.c (current_function_nothrow): Remove.
17452 * output.h (current_function_nothrow): Remove.
17453 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17454 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17456 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17459 * reorg.c: Revert 2004-06-30 change.
17460 (find_end_label): If HAVE_epilogue and !HAVE_return,
17461 return 0 instead of creating a label at the end of the insn chain.
17462 (optimize_skip): Account for the failure mode of find_end_label.
17463 (fill_simple_delay_slots): Likewise.
17464 (fill_slots_from_thread): Likewise.
17465 (relax_delay_slots): Likewise.
17467 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17469 * tree-flow.h (addressable_vars): Declare.
17470 * tree-ssa-alias.c (addressable_vars): Define.
17471 (setup_pointers_and_addressables): Add addressable variables
17472 to addressable_vars.
17473 * tree-ssa-operands.c (get_stmt_operands): Move
17474 handling of ASM_EXPRs ...
17475 (get_asm_expr_operands): ... here.
17476 When the ASM_EXPR clobbers memory, also clobber addressable
17478 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17479 (delete_tree_ssa): Reset addressable_vars.
17481 2004-07-07 Jan Beulich <jbeulich@novell.com>
17482 Richard Henderson <rth@redhat.com>
17484 * varasm.c (assemble_variable): Use assemble_zeros for
17485 zero-initialized variables.
17486 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17487 for SECCAT_BSS and SECCAT_TBSS.
17489 2004-07-07 Jan Beulich <jbeulich@novell.com>
17491 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17493 * expmed.c (emit_store_flag): Also special-case double-word
17494 (in-)equality comparison against -1.
17496 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17497 passing arguments the containers for which are registers.
17499 * calls.c (emit_library_call_value_1): Use mode of function parameter
17500 rather than that of argument since constants have none.
17502 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17504 Introduce H8SX support.
17505 * expr.c (expand_strcpy): Renamed and moved to...
17506 * builtins.c (expand_movstr): ... here. Tweak.
17507 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17508 computed or has side effects.
17509 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17510 unused, or if mempcpy fails. Adjust the return value in the
17511 latter case. Use movstr if everything else fails.
17512 * doc/md.texi (movstr): Document.
17513 (movmemM, clrmemM): Fix explanation of memory block operands.
17514 * config/h8300/h8300.md (stpcpy): Renamed to...
17515 (movstr): ... this. Adjust.
17516 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17517 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17518 movmem* and clrstr* to clrmem*.
17519 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17520 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17521 GENERAL_REGS, always.
17522 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17523 getting the stack pointer as addr.
17524 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17525 from general_operand_dst.
17526 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17528 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17529 instead of requiring it to match only before reload.
17530 (stpcpy_internal_normal): New, normal-mode variant of...
17531 (stpcpy_internal): ... this. Add modes to operands. Disparage
17532 `D' instead of requiring it to match only before reload.
17533 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17535 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17536 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17538 * config/h8300/h8300.md (attr type): Add call.
17539 (attr can_delay): If type is call, set it no.
17540 (call, call_value): Set type to call.
17541 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17542 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17543 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17544 * tree.c (get_narrower): Don't narrow integral types into
17545 non-integral types.
17546 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17547 frame_size *before* the first use.
17548 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17550 (peephole2): Don't widen instructions that push SP. Move
17551 decrement of SP to the end of all stm-generating peepholes.
17552 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17553 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17554 and OR to set it to all ones.
17555 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17556 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17557 (call, call_value): Set can_delay to "no".
17558 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17559 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17560 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17561 * config/h8300/h8300.md (*brabit): Remove.
17562 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17563 zero_extract. Use bit_memory_operand as the predicate for
17564 operand 1 and 'WU' as the constraint. Check the difference
17565 between the base length and the final one when deciding which
17566 type of branch to use.
17567 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17568 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17569 Use convert_move to extend the result for TARGET_H8300SX. Check
17570 for QImode memory references. Optimize the case where the
17571 destination is a paradoxical subreg.
17572 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17573 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17574 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17575 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17576 * config/h8300/h8300.md: Include mova.md
17577 (length_table): Add mova and mova_zero.
17578 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17579 after all constant addresses for '%R', '%X', '%T' and '%S'.
17580 (h8300_mova_length): New function.
17581 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17582 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17583 dependencies for s-config, etc.
17584 * config/h8300/gemova.sh: New file.
17585 * config/h8300/mova.md: Generated.
17586 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17587 * config/h8300/h8300.c (h8300_bitfield_length): New.
17588 (nibble_operand): Adjust.
17589 (h8300_binary_length): Handle conditional binary op.
17590 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17591 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17592 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17593 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17594 constraints. WU is introduced as a variant of U that requires a
17595 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17596 * config/h8300/h8300.md (attr type): Added bitbranch.
17597 (attr length_table): Added bitfield and bitbranch.
17598 (attr length): Compute bitbranch length.
17599 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17600 least-significant bit of a byte.
17601 (brabit, brabc, brabs): New.
17602 (insv, extzv): Emit bfst and bfld on H8300SX.
17603 (bfld, bfst, seq, sne): New.
17604 (bstzhireg, cmpstz, bstz, bistz): New.
17605 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17606 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17607 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17608 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17609 (h8sx_unary_memory_operator): New function.
17610 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17611 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17612 * config/h8300/h8300.md: Add peepholes to combine reloads and
17614 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17615 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17616 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17617 (and?i, ior?i, xor?i): Likewise.
17618 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17619 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17620 Various whitespace fixes.
17621 (h8300_constant_length): New function, split out from...
17622 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17623 (h8300_classify_operand): Use IN_RANGE.
17624 (h8300_classify_operand): Use h8300_constant_length.
17625 (h8300_short_move_mem_p): Tighten size check.
17626 (h8sx_mergeable_memrefs_p): Tighten equality check.
17627 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17628 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17630 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17631 * config/h8300/crtn.asm: Likewise.
17632 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17633 if __H8300SX__ is defined.
17634 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17635 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17636 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17637 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17638 addresses as mode-dependent.
17639 * config/h8300/h8300.c (print_operand_address): Update call to
17641 (h8300_get_index): Take a mode argument. Rework to fix an
17642 earlier misunderstanding.
17643 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17644 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17645 into a register if TARGET_H8300SX.
17646 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17647 TARGET_H8300SX. Also disable related define_splits.
17648 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17649 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17650 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17651 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17652 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17653 (EXTRA_CONSTRAINT_STR): Check it.
17654 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17656 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17657 * config/h8300/h8300.md (length_table): Add mov_imm4.
17658 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17659 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17660 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17662 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17663 * config/h8300/h8300.c (h8300_reorg): New function.
17664 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17665 * config/h8300/h8300.md (length): Subtract the length of the
17666 delay slot from (pc) when checking the range of forward branches.
17667 (delay_slot, can_delay): New attributes.
17668 (define_delay): Add bra/s handling.
17669 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17670 (jump): Add delayed-branch handling.
17671 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17672 * expr.c (expand_strcpy): New function.
17673 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17674 (expand_builtin_stpcpy): Likewise.
17675 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17676 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17677 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17678 handling to improve register allocation for -fno-omit-frame-pointer.
17679 (h8sx_split_movmd): Delete, moving er6 handling into...
17680 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17681 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17682 (movmd): Add calls to copy_rtx.
17683 (movmd_internal): In the second alternative, allow the initial and
17684 final destination registers to be different . Update the splitter
17685 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17686 instead of h8sx_split_movmd.
17687 (stpcpy, movsd): New expanders.
17688 (movsd_internal): New define_insn.
17689 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17690 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17691 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17692 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17693 and DESTINATION_REGS.
17694 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17695 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17696 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17697 (h8300_move_ratio): Declare.
17698 (MOVE_RATIO): Use it.
17699 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17700 (h8300_init_once): Initialize it.
17701 (h8300_reg_class_from_letter): New function.
17702 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17703 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17704 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17705 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17706 (movstrsi, movmd): New expanders.
17707 (movmd_internal): New insn.
17708 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17709 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17710 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17711 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17712 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17713 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17714 * config/h8300/h8300.c (nibble_operand): Fix warning.
17715 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17716 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17717 (movsf_h8300h): Disable for TARGET_H8300SX.
17718 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17719 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17720 h8300_stm_parallel and h8300_return_parallel.
17721 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17722 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17723 h8300_stm_parallel, h8300_return_parallel): New functions.
17724 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17725 if TARGET_H8300SX. Use h8300_push_pop.
17726 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17727 and final pop when generating h8sx code. Always emit some form
17729 * config/h8300/h8300.md: Don't enforce register alignment in
17730 stm peepholes if TARGET_H8300SX.
17731 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17732 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17733 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17734 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17735 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17736 (MULTILIB_DIRNAMES): Add a directory for it.
17737 (MULTILIB_MATCHES): Delete.
17738 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17739 * final.c (walk_alter_subreg): Handle addresses with subregs
17740 inside a ZERO_EXTEND or AND.
17741 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17742 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17744 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17745 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17746 @(dd,Rn.w) and @(dd,ERn.L).
17747 (h8300_displacement_size): Take the whole address as argument.
17748 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17749 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17750 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17751 (h8sx_mergeable_memrefs_p): Declare.
17752 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17753 (HAVE_PRE_INCREMENT): Likewise.
17754 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17755 addresses for TARGET_H8300SX,
17756 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17758 (movb_length_table, movl_length_table): New tables.
17759 (movw_length_table): Define to movb_length_table.
17760 (h8300_displacement_size): New, split out from...
17761 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17762 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17763 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17764 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17765 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17766 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17767 (h8sx_unary_shift_operator): Get the mode from the operator.
17768 (binary_shift_operator): Likewise.
17769 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17770 a memory reference, check whether the reference is offsettable.
17771 (length_table): Add movb, movw and movl.
17772 (movqi): Add new h8sx pattern. Don't force one operand to be a
17773 register when generating h8sx code.
17774 (movhi, movsi, movsf): Likewise.
17775 (movstrictqi): Use the length_table attribute.
17776 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17777 (addqi3): Split into a define_expand and define_insn. Don't accept
17778 memory operands in the expander. Use h8300_operands_match_p to
17779 check for matching operands in the define_insn.
17780 (subqi3, negqi2, one_cmplqi2): Likewise.
17781 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17782 in any patterns that are unused in h8sx code. In the h8sx patterns,
17783 use h8300_operands_match_p to check whether operands match.
17784 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17785 one_cmpl[hs]i3): Likewise.
17786 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17788 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17789 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17790 (h8300_insn_length_from_table): Add a second parameter.
17791 (output_h8sx_shift): Declare.
17792 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17793 (EXTRA_CONSTRAINT): Replace with...
17794 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17795 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17796 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17797 and h8sx_binary_shift_operator.
17798 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17799 for TARGET_H8300SX.
17800 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17801 (bit_memory_operand, fix_bit_operand): Likewise.
17802 (h8300_length_table_for_insn): Remove.
17803 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17805 (h8300_short_immediate_length, h8300_binary_length): New functions.
17806 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17807 (output_plussi): Use sub to add negative constants.
17808 (compute_plussi_length): Adjust accordingly.
17809 (h8sx_single_shift_type): New enum.
17810 (h8sx_single_shift, h8sx_unary_shift_operator,
17811 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17812 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17813 single h8sx instruction. Return false in this case.
17814 * config/h8300/h8300.md (length_table): Add short_immediate.
17815 (length): Pass the operand array to h8300_insn_length_from_table.
17816 (adjust_length): Assume "no" for insns with a length_table attribute.
17817 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17818 (*addhi3_h8300hs): Don't use for h8sx.
17819 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17821 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17822 1's predicate to nonimmediate_operand. Only skip default expansion
17823 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17824 for single h8sx shift instructions.
17825 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17826 * config/h8300/h8300.c (nibble_operand): Split out of...
17827 (reg_or_nibble_operand): ... this.
17828 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17829 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17830 umulhisi3): Introduce expand, and introduce separate insns for
17831 sign- or zero-extended REG and already-extended CONST_INT.
17832 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17833 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17834 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17835 (subhi3): Likewise. Don't accept immediates for operand 1.
17836 Remove the early clobber from second alternative of the h8300s pattern.
17837 (subsi3): Generalize for h8sx. Force operand 2 into a register
17838 on plain h8300 targets.
17839 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17840 (subsi3_h8300h): Generalize for h8sx.
17841 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17842 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17843 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17844 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17845 (TARGET_H8300SXMUL): New.
17846 (CONST_OK_FOR_P): New.
17847 (CONST_OK_FOR_LETTER_P): Adjust.
17848 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17849 umulhisi3): Accept 4-bit immediate on H8SX.
17850 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17851 (udivsi3, divhi3, udivsi3, divsi3): New.
17852 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17853 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17854 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17855 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17856 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17857 Add ADDRESSOF to the bit_operand entry.
17858 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17859 (h8300_src_operand): Likewise.
17860 (bit_operand): Check nonimmediate_operand rather than general_operand.
17861 Accept any nonimmediate_operand in h8sx code.
17862 (h8300_and_costs): Initialize operands[1].
17863 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17864 (h8300_operand_class): New enum.
17865 (h8300_length_table): New typedef.
17866 (addb_length_table, addw_length_table, addl_length_table,
17867 logicl_length_table): New tables.
17868 (logicb_length_table, logicw_length_table): New macros.
17869 (h8300_classify_operand, h8300_length_from_table,
17870 h8300_length_table_for_insn, h8300_unary_length,
17871 h8300_insn_length_from_table): New functions.
17872 (output_plussi): Only use adds and subs for register destinations.
17873 Disable redundant clause.
17874 (compute_plussi_cc): Likewise.
17875 (compute_plussi_length): Likewise. Use h8300_length_from_table
17876 to work out the length of an insn.
17877 (output_logical_op): Only use narrower immediate instructions
17878 if the destination is a register.
17879 (compute_logical_op_cc): Likewise.
17880 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17881 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17882 * config/h8300/h8300.md (length_table): New attribute.
17883 (length): When an instruction has a length_table attribute, use
17884 h8300_insn_length_from_table to calculate its default length.
17885 (cmpqi): Use h8300_dst_operand for the first operand and
17886 h8300_src_operand for the second.
17887 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17888 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17889 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17890 iorsi3, xorhi3, xorsi3): Likewise.
17891 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17892 so that it allows any combination of operands for TARGET_H8300SX.
17893 (iorqi3, xorqi3): Likewise.
17894 (cmpqi): Use the length_table attribute.
17895 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17896 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17897 (cmpqi): Add 'Q' constraint.
17898 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17899 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17900 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17901 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17902 (TARGET_H8300S): True for both -ms and -msx.
17903 (TARGET_H8300SX): New macro.
17904 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17905 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17906 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17907 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17908 [Temporary change.]
17909 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17910 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17911 16-bit pointers and 32-bit ints.
17912 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17913 CONST_DOUBLE with mode no wider than SImode.
17914 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17916 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17917 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17919 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17920 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17921 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17923 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17925 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17927 2004-07-07 Per Bothner <per@bothner.com>
17929 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17931 2004-07-07 Mike Stump <mrs@apple.com>
17933 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17934 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17935 (machopic_finish): Likewise.
17937 2004-07-07 Richard Henderson <rth@redhat.com>
17939 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17940 through any value-preserving cast.
17942 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17944 * function.c (assign_parm_find_data_types): Call
17945 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17947 2004-07-07 Steven Bosscher <stevenb@suse.de>
17949 * tree-cfg.c (group_case_labels): Remove case labels that have
17950 the same target as the default case.
17952 2004-07-07 Steven Bosscher <stevenb@suse.de>
17954 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17955 regardless of DECL_LANG_SPECIFIC being present or not.
17956 * tree.h (DECL_NUM_STMTS): Purge.
17958 2004-07-07 Andrew Pinski <apinski@apple.com>
17960 * configure: Regenerate with the right autoconf.
17962 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17964 * ifcvt.c (total_bb_rtx_cost): New function.
17965 (find_if_case_1): Compare rtx_cost of basic block to cost of
17967 (find_if_case_2): Same.
17969 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17972 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17973 (output_return): Likewise.
17974 (output_sibcall): Abort if !flag_delayed_branch.
17975 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17976 (emit_and_preserve): New function.
17977 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17978 indirect jump to the thunked-to function if !flag_delayed_branch.
17979 * config/sparc/sparc.md (delayed_branch): New attribute.
17980 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17981 attribute to compute the length of the insn.
17982 (goto_handler_and_restore): Likewise.
17984 2004-07-07 Andrew Pinski <apinski@apple.com>
17986 PR tree-optimization/15777
17987 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17989 * expr.c (expand_expr_real_1): Fix formating.
17990 BUFFER_REF and IN_EXPR are dead.
17991 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17992 * tree-inline.c (estimate_num_insns_1): Likewise.
17993 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17994 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17995 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17997 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17999 * collect2.c (dump_file): Don't call cplus_demangle if
18000 HAVE_LD_DEMANGLE is defined.
18001 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18002 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18003 if HAVE_LD_DEMANGLE is defined.
18005 * configure.ac (--with-demangler-in-ld): Added
18006 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18007 --with-demangler-in-ld is used.
18008 * config.in: Regenerated.
18009 * configure: Likewise.
18011 2004-07-07 Roger Sayle <roger@eyesopen.com>
18013 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18014 for simple floating point operations "fp", double precision
18015 multiplication "dmul", and single and double precision division
18016 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18017 (ppc630_cost): New table split from ppc620_cost, to distinguish
18018 differences in floating point latencies.
18019 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18020 (rs6000_rtx_costs): Add support for single and double precision
18021 floating point addition, subtraction, multiplication, division,
18022 fused-multiply-add, fused-multiply-sub, negation, absolute value
18023 and negative absolute value. Tweak MEM case to use prefered idiom.
18025 2004-07-07 Richard Henderson <rth@redhat.com>
18027 * tree-flow-inline.h (may_propagate_copy): Move...
18028 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18029 attempt to copy between types requiring conversion.
18030 * tree-flow.h (may_propagate_copy): Update decl.
18031 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18033 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18035 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18036 from -mtune= option.
18038 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18040 * builtins.c: Rename movstr*, except for movstrict*, to
18041 movmem* and clrstr* to clrmem*.
18042 * expr.c: Likewise.
18043 * expr.h: Likewise.
18044 * genopinit.c: Likewise.
18045 * integrate.c: Likewise.
18046 * local-alloc.c: Likewise.
18047 * optabs.c: Likewise.
18048 * optabs.h: Likewise.
18049 * config/alpha/alpha.h: Likewise.
18050 * config/alpha/alpha.md: Likewise.
18051 * config/arm/arm-protos.h: Likewise.
18052 * config/arm/arm.c: Likewise.
18053 * config/arm/arm.md: Likewise.
18054 * config/avr/avr.md: Likewise.
18055 * config/c4x/c4x.c: Likewise.
18056 * config/c4x/c4x.md: Likewise.
18057 * config/frv/frv.md: Likewise.
18058 * config/i386/i386-protos.h: Likewise.
18059 * config/i386/i386.c: Likewise.
18060 * config/i386/i386.h: Likewise.
18061 * config/i386/i386.md: Likewise.
18062 * config/i860/i860.c: Likewise.
18063 * config/i860/i860.md: Likewise.
18064 * config/ip2k/ip2k.md: Likewise.
18065 * config/ip2k/libgcc.S: Likewise.
18066 * config/ip2k/t-ip2k: Likewise.
18067 * config/m32r/m32r.c: Likewise.
18068 * config/m32r/m32r.md: Likewise.
18069 * config/mcore/mcore.md: Likewise.
18070 * config/mips/mips.c: Likewise.
18071 * config/mips/mips.md: Likewise.
18072 * config/ns32k/ns32k.c: Likewise.
18073 * config/ns32k/ns32k.h: Likewise.
18074 * config/ns32k/ns32k.md: Likewise.
18075 * config/pa/pa.c: Likewise.
18076 * config/pa/pa.md: Likewise.
18077 * config/pdp11/pdp11.h: Likewise.
18078 * config/pdp11/pdp11.md: Likewise.
18079 * config/rs6000/rs6000.c: Likewise.
18080 * config/rs6000/rs6000.md: Likewise.
18081 * config/s390/s390-protos.h: Likewise.
18082 * config/s390/s390.c: Likewise.
18083 * config/s390/s390.md: Likewise.
18084 * config/sh/lib1funcs.asm: Likewise.
18085 * config/sh/sh.c: Likewise.
18086 * config/sh/sh.md: Likewise.
18087 * config/sh/t-sh: Likewise.
18088 * config/sparc/sparc.h: Likewise.
18089 * config/vax/vax.md: Likewise.
18090 * config/xtensa/xtensa.c: Likewise.
18091 * config/xtensa/xtensa.md: Likewise.
18092 * doc/invoke.texi: Likewise.
18093 * doc/md.texi: Likewise.
18094 * doc/rtl.texi: Likewise.
18096 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18099 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18100 * config/mips/mips.c (mips_declare_common_object): New function,
18101 mostly split out from...
18102 (mips_output_aligned_decl_common): ...here.
18103 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18104 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18105 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18106 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18108 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18111 * function.c (assign_parms): Fix typo from previous change.
18113 2004-07-07 Jason Merrill <jason@redhat.com>
18116 * doc/extend.texi (C++ Interface): Correct information and
18119 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18124 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18127 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18130 * config/m32r/m32r.c (m32r_function_symbol): New function:
18131 Generate a symbol name RTX with the correct m32r specific flags
18133 (block_move_call): Use new function to generate correct symbol.
18134 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18135 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18138 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18140 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18141 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18142 TYPE_BINFO_BASETYPE): Remove.
18143 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18145 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18147 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18148 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18149 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18150 (struct tree_binfo): Rename base_types to base_binfos.
18151 * alias.c (record_component_aliases): Adjust BINFO macros.
18152 * dbxout.c (dbxout_type): Likewise.
18153 * dwarf2out.c (gen_member_die): Likewise.
18154 * sdbout.c (sdbout_one_type): Likewise.
18155 * tree-dump.c (deque_and_dump): Likewise.
18156 * config/i386/i386.c (classify_argument,
18157 contains_128bit_aligned_vector_p): Likewise.
18159 2004-07-07 Nick Clifton <nickc@redhat.com>
18161 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18162 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18164 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18166 * vec.h: Fix the example use.
18168 2004-07-06 Richard Henderson <rth@redhat.com>
18170 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18171 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18172 * tree-inline.c (copy_body_r, setup_one_parameter,
18173 initialize_inlined_parameters, expand_call_inline,
18174 declare_inline_vars): Don't check it.
18175 (expand_calls_inline): Remove old version, rename new version
18176 from gimple_expand_calls_inline.
18177 * tree-optimize.c (execute_gimple): Remove.
18178 (pass_gimple): Don't run anything.
18180 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18182 * doc/sourcebuild.texi: Use semicolons instead of commas in
18185 2004-07-06 Richard Henderson <rth@redhat.com>
18187 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18188 (sra_walk_modify_expr, scan_init): Likewise.
18189 (generate_element_zero): Check visited before scanning children.
18190 (generate_element_init): Set visited on error.
18191 (scalarize_init): Handle generate_element_init failure similar
18194 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18196 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18197 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18199 2004-07-06 Richard Henderson <rth@redhat.com>
18201 * config/i386/i386.c (legitimize_pic_address): Make static.
18202 (legitimize_address): Handle CONST with TLS operand.
18203 (ix86_expand_move): Don't call legitimize_pic_address directly.
18204 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18206 2004-07-06 Roger Sayle <roger@eyesopen.com>
18208 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18209 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18210 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18211 is currently executed unconditionally, i.e. not in "else_bb".
18213 2004-07-06 Steven Bosscher <stevenb@suse.de>
18215 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18216 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18217 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18218 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18219 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18220 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18221 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18222 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18223 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18224 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18225 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18226 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18227 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18228 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18229 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18230 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18232 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18234 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18235 * expr.c (expand_expr_real_1): Ditto.
18236 * tree-inline.c (estimate_num_insns_1): Ditto.
18237 * tree-pretty-print.c (dump_generic_node): Ditto.
18238 (op_symbol): Ditto.
18241 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18243 * tree-ssa-pre.c (reference_node_pool): New pool.
18244 (find_or_generate_expression): Class 'r' is okay too.
18245 (create_value_expr_from): Ditto.
18246 (add_to_sets): LHS should not include vuses.
18247 (eliminate): Ditto.
18248 (compute_avail): Reverse ordering of tests.
18249 Valuize INDIRECT_REF as well.
18251 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18253 PR rtl-optimization/16380
18254 * loop.c (check_dbra_loop): Sink comparison instructions if they
18255 do something other than set cc0.
18257 2004-07-06 James E Wilson <wilson@specifixinc.com>
18259 * doc/interface.texi (longjmp and automatic variables): Delete
18260 paragraph recommending taking the address of a variable.
18262 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18264 * vec.h (VEC_embedded_alloc): Remove.
18265 (VEC_embedded_size, VEC_embedded_init): New.
18266 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18268 (VEC_truncate): New.
18269 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18270 (vec_embedded_alloc): Remove.
18271 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18272 (vec_embedded_alloc): Remove.
18274 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18276 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18277 (gt-langhooks.h): Remove.
18279 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18281 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18283 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18285 * config/sparc/sparc.c (get_pc_symbol): Rename into
18286 add_pc_to_pic_symbol.
18287 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18288 (load_pic_register): Account for previous changes.
18289 Use reg_names. Don't create the label twice.
18290 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18291 UNSPEC_LOAD_PCREL_SYM.
18292 (get_pc): Rename into load_pcrel_sym. Add predicate to
18293 operands. Remove condition.
18295 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18297 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18298 RECORD, UNION & QUAL_UNION is actually a binfo.
18300 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18301 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18302 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18303 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18304 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18305 (gen_inheritance_die): Likewise.
18306 * tree-dump.c (deque_and_dump): Likewise.
18307 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18309 2004-07-06 Steven Bosscher <stevenb@suse.de>
18311 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18313 * config/mcore/mcore.md: Model memory latency with a simple DFA
18314 pipeline description instead of a define_function_unit.
18316 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18318 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18319 * langhooks.h (var_mod_type_p): Likewise.
18320 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18321 * expr.c (count_type_elements): Properly handle return from
18322 array_type_nelts and properly test for overflow.
18323 * gimplify.c (gimplify_init_constructor): Properly handle return
18324 from array_type_nelts.
18325 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18326 * integrate.c (copy_decl_for_inlining): Correct comments.
18327 * tree-inline.c (remap_decl): Update comments, remove dead code,
18328 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18329 (remap_type): Only remap if variably modified by vars in function
18331 (copy_body_r): Use compatible_type langhooks to see when can fold.
18332 (setup_one_parameter): Don't remap type.
18333 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18334 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18335 compute TREE_INVARIANT for decl case.
18336 (find_var_from_fn): New function.
18337 (variably_modified_type_p): Add arg and call new function.
18338 * tree.h (variably_modified_type_p): Add extra arg.
18340 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18342 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18343 (goto_handler_and_restore_v9): Delete disabled insn.
18344 (goto_handler_and_restore_v9_sp64): Likewise.
18346 2004-07-05 Roger Sayle <roger@eyesopen.com>
18348 * calls.c (load_register_parameters): Call expand_shift instead
18349 of expand_binop with ashl_optab (or other shift optab) directly.
18350 * expr.c (emit_group_load, emit_group_store): Likewise.
18351 * function.c (assign_parm_setup_block): Likewise.
18352 * stmt.c (shift_return_value): Likewise.
18354 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18356 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18358 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18360 * doc/sourcebuild.texi: Revert previous patch.
18362 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18364 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18365 TARGET_MEM_FUNCTIONS.
18366 * system.h: Poison TARGET_MEM_FUNCTIONS.
18367 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18368 bcmp_libfunc, bzero_libfunc): Remove.
18369 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18371 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18372 * doc/standards.texi: Don't mention calling BSD string functions.
18373 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18374 * config/vax/t-memfuncs: New.
18375 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18376 config/memset.c: New.
18377 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18378 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18380 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18381 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18382 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18383 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18384 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18385 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18386 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18387 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18388 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18389 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18391 2004-07-05 Richard Henderson <rth@redhat.com>
18393 * function.c (assign_parm_setup_reg): Properly rename variables in
18394 FUNCTION_ARG_CALLEE_COPIES section.
18396 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18398 * tree-mudflap.c: Include cgraph.h.
18399 (mf_init_extern_trees): Rename to mudflap_init. Export.
18400 Rewrite to create synthetic declarations instead of looking
18401 up declarations from mf-runtime.h.
18402 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18403 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18404 Correct commentary.
18405 (execute_mudflap_function_decls, mudflap_register_call):
18406 Don't call mf_init_extern_trees.
18407 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18409 * tree-mudflap.h: Update prototypes.
18410 * c-mudflap.c: Delete file.
18411 * c-common.c: Include tree-mudflap.h.
18412 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18413 * Makefile.in: Remove all references to c-mudflap.o.
18414 Update dependencies.
18416 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18418 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18419 displacements with the spatial-locality cache-control completer.
18421 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18423 * langhooks.c: Don't include gt-langhooks.h.
18424 (var_labelno): Delete.
18425 (lhd_set_decl_assembler_name): Do not append a distinguishing
18426 number to file-scope internal-linkage declarations for the first
18427 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18428 the declaration itself (if at block scope), or its containing
18429 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18432 * opts.c (cur_in_fname): New global.
18433 * opts.h: Declare it.
18434 * tree.c: Include opts.h.
18435 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18436 DECL_UID equal to cur_in_fname.
18437 (copy_node_stat): Do not change DECL_UID when copying a
18438 TRANSLATION_UNIT_DECL.
18439 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18440 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18442 * c-decl.c (c_static_assembler_name): Delete.
18443 * c-tree.h (c_static_assembler_name): Delete prototype.
18444 * c-lang.c, objc/objc-lang.c: Don't override
18445 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18447 * Makefile.in (tree.o): Update dependencies.
18448 (GTFILES): Remove langhooks.c.
18450 2004-07-05 Roger Sayle <roger@eyesopen.com>
18452 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18453 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18454 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18455 Optimize "X % -Y" as "X % Y" for signed modulus.
18456 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18457 into "((unsigned) X % Y) == 0".
18459 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18461 * sourcebuild.texi (Config Fragments): Use @comma{} in
18462 cross-reference to section title.
18464 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18466 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18467 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18468 (gimplify_target_expr, gimplify_expr): Likewise.
18469 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18470 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18472 (gimplify_compound_lval): See if we can strip any useless conversion.
18473 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18475 (gimplify_modify_expr_to_memset): Likewise.
18476 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18477 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18478 (declare_inline_vars): Likewise.
18479 (walk_type_fields): New function.
18480 (walk_tree): Use it.
18481 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18483 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18484 (sra_walk_modify_expr): Allow init function to fail.
18485 (scan_init): Now returns bool.
18486 (generate_element_init): If can't understand INIT, return false.
18487 (scalarize_init): Return false if generate_element_init does.
18489 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18492 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18493 bounds if bounds aren't constant.
18495 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18497 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18498 to type hooks; remove bogus PARAMS.
18500 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18502 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18503 * dwarf2out.c (add_data_member_location_attribute): Check for
18505 * tree.c (tree_node_kinds): Add "binfos".
18506 (binfo_lang_slots): New.
18507 (make_node_stat): Add TREE_BINFO.
18508 (make_tree_binfo_stat): New.
18509 (tree_node_structure): Add TREE_BINFO.
18510 * tree.def (TREE_BINFO): New.
18511 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18512 (RECORD_OR_UNION_CHECK): ... here.
18513 (NOT_RECORD_OR_UNION_CHECK): New.
18514 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18515 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18516 RECORD_OR_UNION_CHECK.
18517 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18518 (TYPE_LANG_SLOT_1): New.
18519 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18520 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18521 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18522 (BINFO_ELTS): Remove.
18523 (BINFO_LANG_SLOT): New.
18524 (struct tree_binfo): New.
18525 (binfo_lang_slots): Declare.
18526 (enum tree_node_structure_enum): Add TS_BINFO.
18527 (union tree_node): Add binfo.
18528 (make_tree_binfo_stat): Declare.
18529 (make_tree_binfo): New.
18530 (enum tree_node_kind): Add binfo_kind.
18532 * objc/objc-act.c (start_class, objc_declare_protocols,
18533 start_protocols): Use TYPE_LANG_SLOT_1.
18534 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18536 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18537 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18538 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18539 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18541 2004-07-05 Steven Bosscher <stevenb@suse.de>
18543 * rtl.h (struct rtx_def): Remove the integrated flag.
18544 Use the return_val flag for MEM_SCALAR_P.
18545 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18547 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18550 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18551 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18554 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18556 * var-tracking.c: Fix some comments.
18557 (frame_stack_adjust): New.
18558 (vt_stack_adjustments): Init stack_adjust of entry block to
18559 minus stack adjustment of function prologue.
18560 (adjust_stack_reference): Do not adjust if adjustment == 0.
18561 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18562 (emit_notes_in_bb): Likewise.
18563 (vt_add_function_parameters): Do not adjust locations of
18564 function arguments.
18565 (vt_initialize): Compute the stack adjustment of function
18566 prologue and offset the initial "location" of frame_base_decl
18567 from the stack pointer after prologue.
18569 2004-07-04 Richard Henderson <rth@redhat.com>
18571 * function.c (struct assign_parm_data_all): New.
18572 (struct assign_parm_data_one): New.
18573 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18574 assign_parm_find_data_types, assign_parms_setup_varargs,
18575 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18576 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18577 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18578 assign_parm_setup_block, assign_parm_setup_reg,
18579 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18580 (assign_parms): ... here.
18582 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18584 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18585 now are bitmap_set_t's.
18586 (bitmap_insert_into_set): No point in inserting the value if
18588 (bitmap_set_contains): New function.
18589 (bitmap_set_replace_value): Add comment on why we do it
18591 (set_contains): Removed.
18592 (bitmap_set_subtract_from_value_set): New name of
18593 set_subtract now that it's arguments are two different
18596 (bitmap_find_leader): Change algorithm used.
18597 (find_or_generate_expression): Update use of functions for new
18599 (create_expression_by_pieces): Ditto.
18600 (insert_aux): Ditto.
18602 (add_to_sets): Ditto.
18604 (execute_pre): Ditto.
18605 (compute_avail): Ditto.
18606 Also ignore virtual phis.
18608 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18610 * combine.c (simplify_comparison): Fix comment typo.
18612 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18614 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18615 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18616 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18617 (output_restore): Change parameter from 'insn' to 'pat'.
18618 (output_return): Adjust call to output_restore.
18619 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18620 Adjust call to output_restore.
18622 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18624 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18625 and assert system is bsd.
18627 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18629 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18630 (TARGET_SWITCHES): Remove -mdebugc.
18631 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18632 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18633 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18634 (sle_[sd]i_reg): Delete.
18636 2004-07-04 Steven Bosscher <stevenb@suse.de>
18638 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18640 * config/iq2000/iq2000.md: Translate old pipeline description to an
18641 equivalent new one.
18643 2004-07-04 Roger Sayle <roger@eyesopen.com>
18645 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18646 Ensure the replacement rhs is valid gimple before performing
18647 the substitution. Return false if these sanity checks fail.
18648 (fold_stmt): Only set changed to true, if set_rhs returns true.
18649 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18652 2004-07-04 Richard Henderson <rth@redhat.com>
18655 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18657 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18659 * configure.ac (ranlib_flags): New variable.
18660 * Makefile.in (RANLIB_FLAGS): New variable.
18661 (libbackend.a): Use it.
18662 * configure: Regenerated.
18664 2004-07-04 Roger Sayle <roger@eyesopen.com>
18666 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18667 a "sign mask" instead of using ashr_optab directly.
18669 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18671 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18672 * doc/cppopts.texi: Clarify processing of command-line defines.
18674 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18676 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18678 2004-07-04 Richard Henderson <rth@redhat.com>
18680 * rtl.def (ADDRESSOF): Remove.
18681 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18682 (find_base_term, memrefs_conflict_p): Likewise.
18683 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18684 (fold_rtx, cse_insn, set_live_p): Likewise.
18685 * dwarf2out.c (mem_loc_descriptor): Likewise.
18686 (add_location_or_const_value_attribute): Likewise.
18687 * emit-rtl.c (copy_insn_1): Likewise.
18688 * explow.c (memory_address): Likewise.
18689 * expmed.c (store_split_bit_field): Likewise.
18690 * expr.c (expand_expr_real_1): Likewise.
18691 * function.c (instantiate_decl
18692 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18693 * genrecog.c (preds, validate_pattern): Likewise.
18694 * integrate.c (copy_rtx_and_substitute): Likewise.
18695 * recog.c (general_operand, register_operand): Likewise.
18696 (memory_address_p): Likwise.
18697 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18698 * rtl.c (copy_rtx): Likewise.
18699 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18700 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18701 * rtlhooks.c (gen_lowpart_general): Likewise.
18702 * stmt.c (expand_asm_operands): Likewise.
18703 * web.c (entry_register, replace_ref, web_main): Likewise.
18704 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18705 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18706 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18707 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18708 * config/frv/frv.c (move_destination_operand, move_source_operand,
18709 condexec_dest_operand, condexec_source_operand,
18710 condexec_memory_operand): Likewise.
18711 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18712 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18713 (destination_xfmode_operand): Likewise.
18714 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18715 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18716 * config/s390/s390.c (general_s_operand): Likewise.
18717 * config/s390/s390.md (mov*): Likewise.
18718 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18720 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18721 * expr.c (expand_expr_real_1): Likewise.
18722 * stmt.c (expand_decl): Likewise.
18723 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18725 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18726 postponed_insns, put_var_into_stack, put_reg_into_stack,
18727 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18728 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18729 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18730 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18731 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18732 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18733 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18734 struct insns_for_mem_walk_info, insns_for_mem_walk,
18735 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18736 setjmp_protect_args): Remove.
18737 (push_function_context_to): Don't handle var_refs_queue.
18738 (pop_function_context_from, free_after_compilation): Likewise.
18739 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18740 (assign_parms, allocate_struct_function): Likewise.
18741 (use_register_for_decl): New.
18742 (expand_function_end): Don't setjmp_protect.
18743 * function.h (struct emit_status): Update commentary.
18744 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18745 (max_parm_reg, parm_reg_stack_loc): Remove.
18746 * passes.c (DFI_addressof): Remove.
18747 (dump_file_info): Remove addressof.
18748 (rest_of_handle_addressof): Remove.
18749 (rest_of_compilation): Don't call it.
18750 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18751 * stmt.c (expand_decl): Use use_register_for_decl.
18752 * tree.h: Update decls.
18753 * web.c (mark_addressof): Remove.
18754 * doc/invoke.texi (-dF): Remove.
18756 2004-07-03 Richard Henderson <rth@redhat.com>
18758 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18759 instead of gen_mem_addressof.
18760 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18761 TImode output register.
18763 2004-07-03 Richard Henderson <rth@redhat.com>
18765 PR tree-optimization/16341
18766 * tree-sra.c (sra_walk_function): Increment to next stmt before
18767 processing the current stmt.
18768 (sra_insert_after): Always use BSI_SAME_STMT.
18770 2004-07-03 Richard Henderson <rth@redhat.com>
18772 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18773 fp plus with minus.
18775 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18777 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18778 with tree_int_cst_equal.
18780 2004-07-03 Andreas Schwab <schwab@suse.de>
18782 * config/ia64/ia64.md: Define new attribute "empty".
18783 (prologue_use, nop_x, insn_group_barrier): Set it.
18785 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18786 skip over "empty" insns.
18788 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18790 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18791 context to gimplify_body.
18792 (walk_tree): Don't walk into types twice.
18793 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18795 * tree-sra.c (generate_element_init): Remove any useless conversions.
18797 * gimplify.c (gimplify_conversion): Remove stripping useless
18798 conversions from here.
18799 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18800 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18801 Unshare before substituting PLACEHOLDER_EXPR.
18802 (gimplify_modify_expr_to_memset): Likewise.
18803 Pass address of TO to memset, not TO itself.
18804 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18805 time we make an expression (to match a PLACEHOLDER_EXPR).
18807 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18808 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18809 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18810 * tree-ssa-dom.c (local_fold): Likewise.
18812 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18813 * langhooks.h (strct lang_hooks): New field type_max_size.
18814 * function.c (assign_temp): Call it.
18816 2004-07-03 Steven Bosscher <stevenb@suse.de>
18818 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18819 * config/sh/sh.md: Convert the SH1 pipeline description to
18822 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18824 * c-decl.c (struct c_binding): Remove contour field; add
18825 depth, invisible, nested fields.
18826 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18827 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18828 (bind): Add invisible and nested arguments. Initialize
18829 new fields of struct c_binding; adjust loop scanning for
18831 (free_binding_and_advance): Clear structure with memset.
18832 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18833 in file scope, even if it's in external scope too.
18834 (pushdecl): Adjust to match. Create invisible file-scope
18835 declarations for block-scope forward declarations of static functions.
18836 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18837 (undeclared_variable, lookup_label, declare_label, define_label)
18838 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18839 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18840 (store_parm_decls_oldstyle): Adjust to match.
18841 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18842 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18844 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18845 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18847 2004-07-02 Richard Henderson <rth@redhat.com>
18849 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18850 around variable_size.
18851 (set_decl_nonlocal): Remove.
18852 (store_parm_decls): Add stmts for pending sizes.
18853 * calls.c (calls_function, calls_function_1): Remove.
18854 (precompute_arguments): Don't call it.
18855 * cfgexpand.c (set_save_expr_context): Remove.
18856 (tree_expand_cfg): Don't call it.
18857 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18858 (dwarf2out_finish): Likewise.
18859 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18860 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18861 (safe_from_p): Don't queue SAVE_EXPRs.
18862 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18863 or build plain VAR_DECLs.
18864 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18866 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18867 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18868 (put_var_into_stack): Don't handle SAVE_EXPR.
18869 (gen_mem_addressof): Likewise.
18870 * function.h (struct function): Remove x_save_expr_regs.
18871 (save_expr_regs): Remove.
18872 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18873 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18874 * stor-layout.c (variable_size): Don't set it.
18875 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18876 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18877 all callers. Don't set SAVE_EXPR_CONTEXT.
18878 * tree-inline.h (remap_save_expr): Update decl.
18879 * tree.c (save_expr): Update build size.
18880 (first_rtl_op): Don't handle SAVE_EXPR.
18881 (unsave_expr_1, contains_placeholder_p): Likewise.
18882 (decl_function_context): Likewise.
18883 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18884 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18885 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18887 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18889 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18890 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18891 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18892 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18893 some first-person references and patronizing comments. Based on
18895 * doc/invoke.texi: Don't reference fortran@gnu.org.
18896 * doc/trouble.texi (Warning when a non-void function value is
18897 ignored): Rewrite. From Russ Allbery and Chris Devers.
18899 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18901 * tree-ssa-pre.c (bitmap_set_t): New.
18902 (bb_value_sets): avail_out is now a bitmap_set_t.
18903 (bitmap_find_leader): New function.
18904 (bitmap_value_insert_into_set): Ditto.
18905 (bitmap_set_copy): Ditto.
18906 (bitmap_value_replace_in_set): Ditto.
18907 (bitmap_set_contains_value): Ditto.
18908 (bitmap_set_new): Ditto.
18909 (bitmap_set_pool): New pool.
18910 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18911 (insert_aux): Ditto.
18912 (add_to_sets): Ditto.
18913 (compute_avail): Ditto
18914 (eliminate): Ditto.
18917 (execute_pre): Ditto.
18919 2004-07-02 Roger Sayle <roger@eyesopen.com>
18921 * config/rs6000/rs6000.c (struct processor_costs): New structure
18922 used to hold instruction latencies/sizes for processor types.
18923 (rs6000_cost): New global variable pointing to current CPU's costs.
18924 (rs6000_override_options): Initialize rs6000_cost to point to the
18925 appropriate cost table based upon rs6000_cpu and optimize_size.
18926 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18929 2004-07-02 Richard Henderson <rth@redhat.com>
18931 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18933 2004-07-02 Steven Bosscher <stevenb@suse.de>
18935 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18937 2004-07-01 Richard Henderson <rth@redhat.com>
18939 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18940 (alpha_gp_save_rtx): Use assign_stack_local instead of
18943 2004-07-01 Richard Henderson <rth@redhat.com>
18945 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18946 (alpha_rtx_cost_data): Update to match.
18947 (alpha_rtx_cost_size): New.
18948 (alpha_rtx_costs): Honor optimize_size.
18950 2004-07-01 Richard Henderson <rth@redhat.com>
18952 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18953 * cfgexpand.c (tree_expand_cfg): Do it here.
18954 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18955 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18956 * config/mips/mips.c (mips_output_mi_thunk): And here.
18957 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18958 * config/sh/sh.c (sh_output_mi_thunk): And here.
18959 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18961 2004-07-01 Richard Henderson <rth@redhat.com>
18963 * tree.def (RTL_EXPR): Remove.
18964 * c-typeck.c (lvalue_p): Don't handle it.
18965 * expr.c (safe_from_p): Likewise.
18966 (expand_expr_real_1): Likewise.
18967 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18968 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18969 * gengtype.c (adjust_field_tree_exp): Likewise.
18970 * stmt.c (warn_if_unused_value): Likewise.
18971 * tree-gimple.c (recalculate_side_effects): Likewise.
18972 * tree-pretty-print.c (dump_generic_node): Likewise.
18973 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18974 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18975 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18977 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18978 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18979 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18980 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18981 all the bits that tracked last_expr.
18982 (expand_end_bindings): Don't track last_expr.
18983 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18984 (clear_last_expr): Remove.
18985 (expand_asm): Don't call it.
18986 (expand_asm_operands, expand_end_cond): Likewise.
18987 (expand_naked_return, expand_null_return_1): Likewise.
18988 * c-typeck.c (c_begin_compound_stmt): Likewise.
18989 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18990 * expr.c (expand_expr_real_1): Likewise.
18991 * tree.h: Update prototypes.
18993 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18994 (struct emit_status): Remove sequence_rtl_expr.
18995 (struct function): Remove x_rtl_expr_chain.
18996 (seq_rtl_expr, rtl_expr_chain): Remove.
18997 * function.c (struct temp_slot): Remove rtl_expr.
18998 (assign_stack_temp_for_type): Don't set it.
18999 (free_temp_slots, pop_temp_slots): Don't check it.
19000 (free_after_compilation): Don't clear x_rtl_expr_chain.
19001 (fixup_var_refs): Don't search it.
19002 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19003 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19005 (push_topmost_sequence): Likewise.
19006 (end_sequence, init_emit): Likewise.
19007 (start_sequence_for_rtl_expr): Remove.
19008 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19009 * rtl.h (preserve_rtl_expr_result): Remove.
19011 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19013 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19014 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19017 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19019 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19020 (STANDARD_STARTFILE_PREFIX_2): Define.
19021 (standard_startfile_prefix_1): Initialize to
19022 STANDARD_STARTFILE_PREFIX_1.
19023 (standard_startfile_prefix_2): Initialize to
19024 STANDARD_STARTFILE_PREFIX_2.
19025 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19026 (STANDARD_STARTFILE_PREFIX_1): Define.
19027 (STANDARD_STARTFILE_PREFIX_2): Define.
19028 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19029 (STANDARD_STARTFILE_PREFIX_2): Document.
19031 2004-07-01 Richard Henderson <rth@redhat.com>
19033 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19034 in order to disable scalarization. Instead set a flag and wait
19035 for a candidate decl.
19037 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19039 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19040 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19041 Use terminology "testsuite" and "enumerated".
19043 2004-07-01 Richard Henderson <rth@redhat.com>
19045 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19046 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19047 (initial_return_save): Likewise.
19048 (flush_queued_reg_saves): Remap register numbers.
19049 (dwarf2out_return_reg): Likewise.
19051 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19053 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19055 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19056 access functions for lower bound and element size and only output
19057 if lower bound nonzero or element size not same as that of type.
19058 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19060 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19062 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19064 2004-07-01 Per Bothner <per@bothner.com>
19066 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19068 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19070 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19071 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19072 first operand. Don't optimize if the bitfield is volatile.
19074 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19076 * c-pretty-print.c (pp_c_postfix_expression): Handle
19077 floating-point comparison operators.
19078 (pp_c_expression): Pass floating-point comparison
19079 operators to pp_c_postfix_expression.
19081 2004-07-01 Roger Sayle <roger@eyesopen.com>
19083 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19084 rtx_cost instead of "had_mult" to determine whether the transformed
19085 expression is cheaper than the original.
19087 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19089 * alias.c (get_alias_set, canon_rtx, get_addr,
19090 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19092 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19093 expand_builtin): Likewise.
19094 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19096 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19097 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19098 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19099 record_dead_and_set_regs_1, get_last_value_validate,
19100 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19101 * cse.c (check_dependence, canon_hash, equiv_constant,
19102 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19103 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19104 count_reg_usage): Likewise.
19105 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19106 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19107 cselib_record_sets): Likewise.
19108 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19109 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19110 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19111 * df.c (df_uses_record): Likewise.
19112 * dojump (do_jump): Likewise.
19113 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19114 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19115 decl_start_label): Likewise.
19116 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19117 operand_subword, change_address_1, make_safe_from): Likewise.
19118 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19119 stabilize, force_not_mem): Likewise.
19120 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19121 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19122 * expr.c (convert_move, convert_modes, emit_block_move,
19123 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19124 emit_move_insn_1, expand_assignment, store_expr,
19125 store_constructor_field, store_constructor, store_field,
19126 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19128 * final.c (cleanup_subreg_operands, alter_subreg,
19129 get_mem_expr_from_op): Likewise.
19130 * flow.c (notice_stack_pointer_modification_1,
19131 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19133 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19134 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19135 optimize_bit_field, flush_addressof, purge_addressof_1,
19136 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19137 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19138 keep_stack_depressed): Likewise.
19139 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19140 noce_process_if_block, find_memory): Likewise.
19141 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19142 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19143 update_equiv_regs): Likewise.
19144 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19145 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19146 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19147 * passes.c (rest_of_handle_final): Likewise.
19148 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19149 move2add_note_store): Likewise.
19150 * ra-build.c (detect_remat_webs): Likewise.
19151 * ra-debug.c (dump_static_insn_cost): Likewise.
19152 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19153 * recog.c (validate_change, apply_change_group, cancel_changes,
19154 validate_replace_rtx_1, general_operand, register_operand,
19155 nonmemory_operand, push_operand, pop_operand, memory_operand,
19156 indirect_operand, asm_operand_ok, offsettable_memref_p,
19157 offsettable_nonstrict_memref_p, constrain_operands,
19158 store_data_bypass_p): Likewise.
19159 * reg-stack.c (subst_stack_regs_pat): Likewise.
19160 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19161 copy_cost, reg_scan_mark_refs): Likewise.
19162 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19163 combine_stack_adjustments_for_block): Likewise.
19164 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19165 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19166 find_reloads, find_reloads_address, find_reloads_address_1,
19167 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19168 find_equiv_reg): Likewise.
19169 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19170 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19171 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19172 delete_address_reloads): Likewise.
19173 * resource.c (mark_referenced_resources): Likewise.
19174 * rtlanal.c (get_jump_table_offset, count_occurrences,
19175 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19176 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19177 num_sign_bit_copies1): Likewise.
19178 * rtlhooks.c (gen_lowpart_general): Likewise.
19179 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19180 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19181 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19182 sdbout_global_decl): Likewise.
19183 * simplify-rtx.c (simplify_subreg): Likewise.
19184 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19185 expand_anon_union_decl, expand_end_case_type): Likewise.
19186 * unroll.c (calculate_giv_inc): Likewise.
19187 * var-tracking.c (stack_adjust_offset_pre_post,
19188 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19189 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19190 vt_add_function_parameters): Likewise.
19191 * varasm.c (make_var_volatile, notice_global_symbol,
19192 assemble_external, decode_addr_const, mark_weak,
19193 default_encode_section_info): Likewise.
19195 2004-07-01 Steven Bosscher <stevenb@suse.de>
19197 * stmt.c (check_seenlabel): Remove.
19198 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19200 2004-07-01 Richard Henderson <rth@redhat.com>
19202 * function.h (struct function): Remove x_function_call_count.
19203 (function_call_count): Remove.
19204 * calls.c (expand_call): Don't set it.
19205 * integrate.c (copy_rtx_and_substitute): Likewise.
19207 * function.h (struct function): Remove x_cleanup_label.
19208 (cleanup_label): Remove.
19209 * stmt.c (expand_value_return): Don't use it.
19210 * function.c (free_after_compilation): Don't set it.
19211 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19212 * cfgexpand.c (tree_expand_cfg): Update call.
19213 * tree.h (expand_function_start): Update decl.
19215 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19218 * c-lang.c (c_initialize_diagnostics): Move from here ...
19219 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19220 (c_tree_printer): Use pretty-printer to format %T.
19221 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19222 before '*' if not C++.
19223 (pp_c_direct_abstract_declarator): Don't try to print array upper
19224 bound for flexible array members.
19225 * c-tree.h: Include "diagnostic.h".
19226 (c_initialize_diagnostics): Declare.
19227 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19228 * c-format.c (format_type_warning): New function. Improve
19229 diagnostics for incorrect format argument types.
19230 (check_format_types): Use it. Add two parameters. Use the
19231 TYPE_MAIN_VARIANT of wanted_type.
19232 (check_format_info_main): Pass new parameters to
19233 check_format_types.
19234 (struct format_wanted_type): Update comment.
19236 2004-07-01 Nick Clifton <nickc@redhat.com>
19238 * target.h (struct gcc_target): Add new field to struct cxx:
19239 import_export_class.
19240 * target-def.h (TARGET_CXX): Initialise the new field.
19241 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19243 * doc/tm.texi: Document the new target hook.
19245 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19247 * builtins.c (fold_builtin_classify): Fix typo.
19249 2004-07-01 Richard Henderson <rth@redhat.com>
19251 * function.c (identify_blocks, identify_blocks_1): Remove.
19252 * function.h (identify_blocks): Remove.
19253 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19255 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19257 * builtins.c (fold_builtin_classify): New.
19258 (fold_builtin_unordered_cmp): Fix commentary.
19259 (fold_builtin): Use it.
19260 * builtins.def: Define builtins for isnan,
19261 isnanf, isnanl, finite, finitef, finitel,
19262 isinf, isinff, isinfl.
19264 2004-07-01 Richard Henderson <rth@redhat.com>
19266 * function.h (struct function): Remove dont_emit_block_notes.
19267 * gimple-low.c (lower_function_body): Don't set it.
19268 * cfgexpand.c (expand_block): Don't check it.
19269 * cfglayout.c (insn_locators_initialize): Likewise.
19270 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19271 * passes.c (rest_of_compilation): Likewise.
19272 * stmt.c (expand_start_bindings_and_block): Likewise.
19273 (expand_end_bindings): Likewise.
19275 2004-07-01 Richard Henderson <rth@redhat.com>
19277 * cgraph.h (cgraph_build_static_cdtor): Declare.
19278 * cgraphunit.c (cgraph_build_static_cdtor): New.
19279 * c-objc-common.c (build_cdtor): Use it.
19280 * coverage.c (create_coverage): Likewise.
19281 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19282 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19284 See ChangeLog.11 for earlier changes.