1 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3 * expr.c (emit_group_load): Handle floats.
4 (emit_group_store): Same.
6 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
8 * c-lex.c (get_nonpadding_token): Remove.
9 (c_lex_with_flags): Push timevar and eat padding here. Improve
10 stray token diagnostic.
11 (lex_string): Replace logic with switch statement, eat padding
14 2004-10-26 Geoffrey Keating <geoffk@apple.com>
17 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
19 2004-10-25 Geoffrey Keating <geoffk@apple.com>
21 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
23 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
24 (ASM_MAKE_LABEL_LINKONCE): Delete.
25 (ASM_WEAKEN_DECL): New.
26 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
27 (ASM_DECLARE_FUNCTION_NAME): Likewise.
28 (TEXT_SECTION_ASM_OP): Add a tab.
29 (DATA_SECTION_ASM_OP): Likewise.
30 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
31 data_section on every section change.
32 (EXTRA_SECTIONS): Add a bunch of new extra sections.
33 (EXTRA_SECTION_FUNCTIONS): Likewise.
34 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
35 (JCR_SECTION_NAME): Define.
36 (TARGET_SECTION_TYPE_FLAGS): Don't define.
37 * config/darwin.c (darwin_encode_section_info): A symbol is defined
38 in this file if it is not weak.
39 (textcoal_section): Delete.
40 (datacoal_section): Delete.
41 (darwin_make_decl_one_only): Delete.
42 (machopic_select_section): Handle functions.
43 (darwin_asm_named_section): Add a tab.
44 (darwin_section_type_flags): Delete.
45 (darwin_unique_section): Delete contents.
46 (darwin_emit_unwind_label): Add a tab. Make decls weak if
48 * config/darwin-protos.h (darwin_section_type_flags): Delete.
49 (darwin_make_decl_one_only): Delete.
50 (text_coal_section): New.
51 (text_unlikely_section): New.
52 (text_unlikely_coal_section): New.
53 (const_coal_section): New.
54 (data_coal_section): New.
55 (const_data_coal_section): New.
56 * varasm.c (function_section): Honour
57 USE_SELECT_SECTION_FOR_FUNCTIONS.
58 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
59 TARGET_USES_WEAK_UNWIND_INFO is in effect.
60 * dbxout.c (dbxout_source_file): Don't change sections while
61 a function is being output.
63 2004-10-25 David Ayers <d.ayers@inode.at>
65 * c-common.h: Remove RID_ID.
66 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
67 (typespec_reserved_attr): Add rule for TYPENAME
68 non_empty_protocolrefs.
69 (yylexname): Remove special handling of RID_ID.
71 2004-10-25 James E Wilson <wilson@specifixinc.com>
73 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
75 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
78 * c-parse.in (array_designator): New.
80 (initelt): Only permit array_designator without '=', not ".foo".
82 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
83 * gcc/Makefile.in: removed ggc for cgraphunit.
84 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
85 * gcc/cgraph.h: removed static var analysis data structures and calls.
87 cgraph_mark_local_and_external_functions:changed name to
88 cgraph_mark_local_functions
89 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
90 cgraph_reset_static_var_maps,get_global_static_vars_info,
91 get_global_statics_not_read,get_global_statics_not_written,searchc,
92 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
93 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
94 scan_for_static_refs,cgraph_characterize_statics_local,
95 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
97 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
98 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
100 * gcc/tree-flow.h static_vars_info: removed
101 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
102 removed calls to static vars analysis.
103 get_call_expr_operands: removed callee variable.
105 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
107 * cfg.c (unchecked_make_edge, redirect_edge_succ,
108 redirect_edge_pred): Use VEC_safe_push instead of
110 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
112 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
114 * cfgloopmanip.c (loopify): Take two more arguments true_edge
116 * cfgloop.h: Adjust the corresponding prototype.
117 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
118 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
120 2004-10-25 Jakub Jelinek <jakub@redhat.com>
122 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
123 DECL_INCOMING_RTL is NULL.
125 2004-10-25 Steven Bosscher <stevenb@suse.de>
127 * timevar.def (TV_FIND_REFERENCED_VARS): New.
128 * tree-dfa.c (pass_referenced_var): Use it.
130 2004-10-25 Roger Sayle <roger@eyesopen.com>
131 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
133 * cse.c: Change encoding of quantity numbers to avoid undefined
134 pointer arithmetic on qty_table.
135 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
136 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
137 (new_basic_block): Assign "real" quantity numbers from zero.
138 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
139 REG_QTY to its unique negative value.
140 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
141 (cse_main): Don't include max_reg when determining max_qty.
142 (cse_basic_block): Avoid subtracting a large offset from qty_table,
143 which causes undefined C99 behaviour. Only allocate needed memory.
145 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
147 * stmt.c (expand_case): Remove an obsolete comment.
149 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
152 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
153 layout_type as it is already done by build_array_type.
154 * tree.c (build_array_type): Layout the type even
156 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
158 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
160 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
162 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
163 with wider-than-32-bit HOST_WIDE_INTs.
165 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
167 * config/mips/mips.c(mips_output_filename): Remove unused
168 array ltext_label_name
170 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
172 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
174 2004-10-25 Ben Elliston <bje@au.ibm.com>
176 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
178 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
180 * predict.c (predict_loops): Call scev_finalize instead of
183 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
185 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
186 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
187 config/sh/ushmedia.h, config/sparc/elf.h,
188 config/sparc/sp64-elf.h: Update copyright.
190 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
192 * stmt.c (expand_case): Handle the default label outside of
193 the for loop. Remove code to handle a missing default label.
195 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
197 * dbxout.c (dbxout_function_decl): Don't use
198 DBX_OUTPUT_FUNCTION_END.
199 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
200 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
202 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
205 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
207 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
209 * tree-ssa-dom.c (record_equality): Use loop depth to determine
210 which way to record the equality as well.
211 (loop_depth_of_name): New function.
213 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
216 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
217 through the operand if it is a useless type conversion.
219 2004-10-23 Ben Elliston <bje@au.ibm.com>
221 * cfg.c (remove_edge): Use VEC_unordered_remove.
222 (redirect_edge_succ): Likewise.
223 (redirect_edge_pred): Likewise.
224 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
226 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
228 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
231 2004-10-22 Eric Christopher <echristo@redhat.com>
233 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
236 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
238 * config/rs6000/spe.md (spe_extendsfdf2): New.
239 (movdf_e500_double): New.
240 (spe_truncdfsf2): New.
247 (spe_floatsidf2): New.
248 (spe_floatunssidf2): New.
249 (fix_truncdfsi2): New.
250 (spe_fixuns_truncdfsi2): New.
252 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
253 (fpr_truncdfsf2): New.
254 (negdf2): Change to expander.
256 (fpr_nabsdf2): Name pattern.
257 (adddf3): Change to expander.
259 (subdf3): Change to expander.
261 (muldf3): Change to expander.
263 (divdf3): Change to expander.
265 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
266 (cmpdf): Allow for TARGET_E500_DOUBLE.
268 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
270 * c-semantics.c (re_push_stmt_list): Remove.
271 * c-common.h: Remove the corresponding prototype.
273 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
275 * stmt.c (asm_op_is_mem_input): Remove.
276 * tree.h: Remove the corresponding prototype.
278 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
280 * tree-gimple.c (is_gimple_constructor_elt): Remove.
281 * tree-gimple.h: Remove the corresponding prototype.
283 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
285 * varasm.c (get_pool_mode_for_function, get_pool_offset):
287 * rtl.h: Remove the corresponding prototypes.
289 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
291 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
292 edge information when we commit ourselves to threading a
295 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
297 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
298 into worklist instead of their indexes.
300 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
302 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
303 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
304 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
305 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
306 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
307 tree-scalar-evolution.c, tree-ssa-dom.c,
308 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
309 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
310 tree-vectorizer.c, vec.h: Fix comment formatting.
312 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
314 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
315 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
317 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
319 * config/ptx4.h, config/mcore/mcore-pe.h,
320 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
322 2004-10-22 Peter Barada <peter@the-baradas.com>
324 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
325 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
326 renaming of non-live registers in interrupt functions.
327 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
329 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
331 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
332 Use integer for loop counter.
333 (num_ending_zeros): New function.
334 (number_of_iterations_cond): Use num_ending_zeros.
336 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
338 * config.gcc: Add support for --enable-e500_double.
340 * config/rs6000/e500-double.h: New file.
342 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
345 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
348 * config/rs6000/linuxspe.h: Same.
350 * doc/invoke.texi (Option Summary): Document new options for
352 (RS/6000 and PowerPC Options): Same.
354 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
356 (rs6000_override_options): Use it. Use
357 SUB3TARGET_OVERRIDE_OPTIONS.
358 Add 8548 to processor_target_table.
359 (rs6000_legitimate_address): Handle e500 doubles.
360 (rs6000_legitimize_address): Same.
361 (rs6000_legitimize_reload_address): Same.
362 (rs6000_hard_regno_nregs): Same.
363 (spe_func_has_64bit_regs_p): Same.
364 (emit_frame_save): Same.
365 (gen_frame_mem_offset): Same.
366 (rs6000_dwarf_register_span): Same.
367 (rs6000_generate_compare): Same.
368 (easy_fp_constant): Same.
369 (legitimate_offset_address_p): Same.
371 * config/rs6000/spe.md: (cmdfeq_gpr): New.
380 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
382 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
384 2004-10-21 Zack Weinberg <zack@codesourcery.com>
386 * dbxout.c: Remove unnecessary #undefs.
387 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
388 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
389 definition into use sites.
390 (cwd): Make local to dbxout_init.
391 (dbxout_init): Restructure cwd-using logic for clarity. Use
393 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
394 STABS_GCC_MARKER folded in here.
395 * system.h: Poison now-unused macros.
396 * doc/tm.texi: Remove documentation of now-unused macros.
398 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
401 * c-opts.c (push_command_line_include): Use the current file
402 name instead of the main one.
404 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
407 * tree.c (staticp): A CONST_DECL has static storage if either
408 TREE_STATIC or DECL_EXTERNAL is set.
409 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
412 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
414 * expr.c (store_expr): Remove dont_store_target.
416 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
418 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
420 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
422 * tree-cfg.c (thread_jumps): Move a part of it to ...
423 (thread_jumps_from_bb): ... here.
425 2004-10-21 David Edelsohn <edelsohn@gnu.org>
427 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
428 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
430 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
432 * expr.c (store_expr): Clean up by renaming want_value to
435 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
437 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
440 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
443 * expmed.c (store_bit_field): Pass original 'value' before
446 2004-10-21 Nicolas Pitre <nico@cam.org>
448 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
449 * config/arm/ieee754-df.S: Ditto.
451 2004-10-20 Zack Weinberg <zack@codesourcery.com>
453 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
454 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
456 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
457 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
458 an internal label and an N_SLINE .stabn whose value is the
459 difference between that label and the function entry label.
460 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
461 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
462 label and an N_SO stab with an empty string referring to it.
463 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
464 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
465 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
466 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
467 macro is never defined.
468 * sdbout.c (sdbout_source_line_counter): Delete.
469 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
470 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
472 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
474 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
475 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
476 definitions (identical to default).
477 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
478 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
479 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
480 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
481 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
482 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
483 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
484 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
485 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
486 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
487 (sym_lineno): Delete.
488 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
490 (alpha_output_lineno): Delete.
491 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
492 * config/mips/mips.c (mips_output_filename): Don't use
493 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
494 (mips_output_lineno): Delete.
495 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
496 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
497 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
498 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
499 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
500 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
501 * config/mmix/mmix.h: Likewise.
502 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
503 * config/mmix/mmix-protos.h: Don't prototype it.
504 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
505 no need to #undef ASM_OUTPUT_SOURCE_LINE.
506 * config/arm/aout.h: Remove RISCiX-specific definition of
507 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
508 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
509 ASM_OUTPUT_SOURCE_LINE.
510 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
511 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
512 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
514 * doc/tm.texi: Update.
516 2004-10-20 Richard Henderson <rth@redhat.com>
518 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
520 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
522 * configure.ac: Revert my previous patch.
523 * configure: Regenerate.
525 2004-10-20 Ben Elliston <bje@au.ibm.com>
527 * config/rs6000/rs6000.c
528 (rs6000_va_start): Use build_va_arg_indirect_ref.
529 (rs6000_gimplify_va_arg): Likewise.
531 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
534 * configure.ac: Declare AM_LANGINFO_CODESET.
535 * aclocal.m4: Define AM_LANGINFO_CODESET.
536 * configure, config.in: Rebuilt.
538 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
540 * expr.c (store_expr): Remove code that is run when
541 want_value & 1 is nonzero.
543 2004-10-20 Mark Mitchell <mark@codesourcery.com>
545 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
546 from function pointer to void *.
548 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
551 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
552 the frame pointer adjustment when exception handling is enabled.
554 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
556 * stor-layout.c: Fix a comment typo.
558 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
560 * expr.c (store_field): Remove two arguments value_mode and
562 (expand_assignment, store_constructor_field,
563 expand_expr_real_1): Adjust calls to store_field.
565 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
567 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
570 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
571 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
572 base and index register for loads.
574 * config/arc/t-arc: Fix multilib handling.
576 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
578 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
579 don't inspect BLOCK_FOR_INSN for barriers.
580 * emit-rtl.c (emit_barrier_before): Revert last change.
581 (emit_barrier_after, emit_barrier): Ditto.
583 * doc/extend.texi (Extended Asm): Warn and provide example
584 solution for using a call-clobbered asm register.
585 (Local Reg Vars): Similar. Cross-reference example.
587 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
589 * tree-cfg.c (group_case_labels): Look at the second to last
590 case statement for combing with the default case.
592 2004-10-19 Richard Hendeson <rth@redhat.com>
595 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
597 2004-10-19 Richard Hendeson <rth@redhat.com>
599 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
600 succeeds, only expand the result.
602 2004-10-19 Richard Hendeson <rth@redhat.com>
605 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
608 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
610 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
613 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
615 * expr.c (expand_assignment): Remove the last argument.
616 Change the return type to void.
617 * expr.h: Update the prototype of expand_assignment.
618 * function.c (assign_parm_setup_reg): Update a call to
620 * stmt.c (expand_asm_expr): Likewise.
622 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
624 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
625 unnecessary assignments to temp. Return const0_rtx.
627 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
629 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
631 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
633 * configure.ac (powerpc-*-darwin*): Require assembler to support
635 * configure: Regenerate.
637 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
639 * reload1.c (ior_hard_reg_set): Remove.
640 (finish_spills): Use IOR_HARD_REG_SET instead of
643 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
645 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
646 the currently visited word to right.
648 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
651 * expmed.c (expand_smod_pow2): Handle modes whose size
652 is greater than that of HOST_WIDE_INT.
654 2004-10-18 Ziemowit Laski <zlaski@apple.com>
656 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
658 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
659 Roger Sayle <roger@eyesopen.com>
662 * dojump.c (discard_pending_stack_adjust): New function.
663 (clear_pending_stack_adjust): Call it.
664 * expr.h (discard_pending_stack_adjust): Declare it.
665 * explow.c (emit_stack_save): Emit pending stack adjustments
666 before saving the stack pointer.
667 (emit_stack_restore): Discard pending stack adjustments before
668 restoring the stack pointer.
670 2004-10-18 Richard Henderson <rth@redhat.com>
672 * c-common.c (handle_mode_attribute): Allow scalar->vector
675 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
677 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
678 value to expand_assignment.
680 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
682 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
684 (thread_jumps): Iterate until no new forwarder block arises.
686 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
688 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
689 (thread_jumps): Use forwardable as cache of
690 tree_forwarder_block_p throughout the function.
692 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
694 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
696 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
700 * tree-cfg.c (remove_bb): If we have a label expression in the
701 basic block and the label we have taken the address, move the
702 label expression to the basic block which is previous in the
704 (tree_verify_flow_info): Fix printing out the label name of the
705 problematic label expression.
707 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
709 PR rtl-optimization/18002
710 * simplify-rtx.c (mode_signbit_p): Externalize function...
711 * rtl.h (mode_signbit_p): ... to here.
712 * combine.c (simplify_shift_const): Recognize PLUS signbit as
713 canonical form of XOR signbit and move to outer op.
715 2004-10-18 Diego Novillo <dnovillo@redhat.com>
717 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
719 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
720 Don't call fold_stmt more than once, use bsi_replace.
722 2004-10-18 Diego Novillo <dnovillo@redhat.com>
724 PR tree-optimization/17656
725 * tree-ssa.c (replace_immediate_uses): When replacing a
726 constant, if the call to fold_stmt produced a different
727 statement, get an appropriate statement pointer by scanning
730 2004-10-18 Richard Henderson <rth@redhat.com>
732 * pointer-set.c (hash1): Don't use libm functions in fallback case.
734 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
737 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
738 (stage1-start): Remove and copy libunwind.a and
739 libunwind*$(SHLIB_EXT) instead of libunwind*.
740 (stage2-start): Likewise.
741 (stage3-start): Likewise.
742 (stage4-start): Likewise.
743 (stageprofile-start): Likewise.
744 (stagefeedback-start): Likewise.
746 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
747 the shared library to be created and don't remove the existing
749 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
750 * config/i386/t-nwld (SHLIB_LINK): Likewise.
751 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
752 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
753 * config/sh/t-linux (SHLIB_LINK): Likewise.
754 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
755 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
756 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
757 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
759 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
762 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
764 * basic-block.h (reg_set_iterator): New.
765 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
766 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
767 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
768 * caller-save.c (save_call_clobbered_regs): Adjust to the new
770 * cfgcleanup.c (thread_jump): Likewise.
771 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
772 * conflict.c (conflict_graph_compute): Likewise.
773 * flow.c (verify_local_live_at_start, update_life_info,
774 initialize_uninitialized_subregs, propagate_one_insn,
775 init_propagate_block_info, free_propagate_block_info,
776 propagate_block, dump_regset): Likewise.
777 * global.c (global_conflicts): Likewise.
778 * graph.c (start_bb): Likewise.
779 * local-alloc.c (update_equiv_regs): Likewise.
780 * loop.c (load_mems): Likewise.
781 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
782 find_reg, finish_spills): Likewise.
783 * resource.c (mark_target_live_regs): Likewise.
784 * sched-deps.c (sched_analyze_insn): Likewise.
785 * sched-rgn.c (sched-rgn.c): Likewise.
786 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
788 2004-10-18 Jakub Jelinek <jakub@redhat.com>
790 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
791 operand 1 instead of 2
793 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
795 * loop-unroll.c: Fix comment typos.
797 2004-10-18 Revital Eres <eres@il.ibm.com>
799 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
800 * loop-unroll.c: Include varray.h.
801 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
802 opt_info and expand it to support variable expansion.
803 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
804 expand it to support variable expansion.
805 (pt_info_start_duplication): Rename si_info_start_duplication.
806 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
807 to the variable expansion optimization.
808 (free_opt_info): Rename free_si_info.
809 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
810 expand_var_during_unrolling, insert_var_expansion_initialization,
811 combine_var_copies_in_loop_exit, release_var_copies,
812 get_expansion): New functions.
813 (peel_loop_completely, unroll_loop_constant_iterations,
814 unroll_loop_runtime_iterations, peel_loop_simple,
815 unroll_loop_stupid): Change uses of struct si_info
817 and add uses of fvariable-expansion-in-unroller flag.
818 * params.def: Add parameter to restrict the number of expansions.
819 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
820 the number of expansions.
821 * common.opt: (fvariable-expansion-in-unroller): New flag.
822 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
824 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
826 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
827 __GXX_MERGED_TYPEINFO_NAMES to 0.
829 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
831 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
832 handle barriers in a bb by checking that it points to a NULL bb.
833 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
834 (emit_barrier_after, emit_barrier): Ditto.
836 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
838 * doc/extend.texi (Attribute Syntax): Clarify details of
839 attributes on parameters.
841 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
843 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
846 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
849 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
851 * c-typeck.c (default_function_array_conversion): Always create
852 &a[0] for array types.
853 (build_unary_op): Do not fold &a[x] into a + x.
855 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
858 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
859 block if there is a goto with a locus.
861 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
863 * config/elfos.h, config/gofast.h, config/interix.h,
864 config/netbsd.h, config/svr3.h, config/vxworks.h,
865 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
866 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
867 config/alpha/netbsd.h, config/arm/arm-modes.def,
868 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
869 config/cris/aout.h, config/frv/frv-modes.def,
870 config/i386/beos-elf.h, config/i386/gas.h,
871 config/i386/i386-coff.h, config/i386/i386-modes.def,
872 config/i386/linux.h, config/i386/linux64.h,
873 config/i386/mingw32.h, config/i386/netbsd-elf.h,
874 config/i386/netbsd64.h, config/i386/sco5.h,
875 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
876 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
877 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
878 config/mips/mips-modes.def, config/mips/sdb.h,
879 config/mips/vr.h, config/mips/vxworks.h,
880 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
881 config/pa/pa32-linux.h, config/rs6000/40x.md,
882 config/rs6000/7450.md, config/rs6000/8540.md,
883 config/rs6000/linuxspe.h, config/rs6000/power4.md,
884 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
885 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
886 config/s390/s390-modes.def, config/sh/elf.h,
887 config/sh/sh-modes.def, config/sh/sh64.h,
888 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
889 config/stormy16/stormy16.md, config/v850/v850-protos.h,
890 config/vax/vax.md: Update copyright.
892 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
894 * expr.c (expand_expr_real_1): Remove an obsolete comment.
896 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
898 * c-typeck.c (default_function_array_conversion): Always create
899 &a[0] for array types.
900 (build_unary_op): Do not fold &a[x] into a + x.
902 2004-10-17 Jakub Jelinek <jakub@redhat.com>
904 * pointer-set.c (hash1): Use integer part of 2^64 / phi
905 instead 2^32 / phi if long is 64-bit.
907 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
909 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
911 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
913 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
914 __ptrextent__, __ptrvalue and __ptrvalue__.
915 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
918 2004-10-16 Dale Johannesen <dalej@apple.com>
920 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
922 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
924 PR tree-optimization/17766
925 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
926 (dom_info_available_p): Declare.
927 * cfghooks.c (split_block, make_forwarder_block): Use
928 dom_info_available_p.
929 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
930 free_dominance_info, verify_dominators): Ditto.
931 (dom_info_available_p): New function.
932 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
933 (thread_jumps): Use dom_info_available_p.
934 * tree-complex.c (expand_complex_div_wide): Ditto.
935 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
937 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
939 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
940 (find_best_candidate): Take also important candidates into account.
941 (find_optimal_iv_set): Initialize important_candidates bitmap.
943 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
945 PR tree-optimization/17560
946 * predict.c (tree_estimate_probability): Mark irreducible
949 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
951 PR rtl-optimization/17723
952 * cfgcleanup.c (merge_memattrs): Handle case when
953 MEM_SIZE == NULL_RTX.
955 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
957 * toplev.c (dump_file_name): Change type to be const.
959 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
961 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
962 non_lvalue to stop something being a null pointer constant.
964 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
966 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
967 available for TARGET_FPRS.
968 (FUNCTION_VALUE_REGNO_P): Same.
970 2004-10-15 Geoffrey Keating <geoffk@apple.com>
972 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
973 -maltivec in same style as other ISA options.
975 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
977 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
980 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
982 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
983 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
984 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
985 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
986 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
987 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
988 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
989 predict.def, predict.h, protoize.c, reload.h, resource.h,
990 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
991 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
992 unwind-sjlj.c, value-prof.h: Update copyright.
994 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
996 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
998 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1000 * tree-optimize.c (execute_one_pass): Stop timer right after
1003 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1006 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1009 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1010 (remove_useless_stmts_1): Fold trees we know how to fold.
1012 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1014 * configure.ac: Add .machine power4 directive when testing for
1016 * configure: Regenerate.
1018 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1020 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1022 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1024 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1027 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1029 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1030 for 'f' if !TARGET_FPRS.
1032 2004-10-14 Richard Henderson <rth@redhat.com>
1035 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1037 2004-10-14 Richard Henderson <rth@redhat.com>
1040 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1042 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1043 instaed of current_function_decl non-null.
1045 2004-10-14 Matt Austern <austern@apple.com>
1047 * pointer-set.c: New file, special-purpose hash table.
1048 * pointer-set.h: New file.
1049 * tree.h (struct pointer_set_t): Declare as opaque type.
1050 (tree_walk): Last argument is pointer_set_t* now.
1051 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1053 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1054 track of which nodes have already been visited.
1055 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1056 * cgraphunit.c (cgraph_create_edges): Likewise.
1057 (cgraph_characterize_statics_local): Likewise.
1058 * tree-dfa.c (collect_dfa_stats): Likewise.
1059 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1061 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1062 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1063 of walk_subtrees is pointer_set_t* now.
1064 * Makefile.in (OBJS-common): add pointer-set.o
1065 (tree-inline.o): Depends on pointer-set.h
1066 (tree-dfa.o): Likewise
1067 (cgraphunit.o): Likewise
1069 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1071 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1072 (TARGET_ASM_FILE_START): Define.
1073 * config/darwin.h (ASM_SPEC): Define.
1074 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1075 -mlong-double-128, it's the default. Update comment about reason
1076 for force_cpusubtype_ALL.
1077 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1078 * config/rs6000/darwin-world.asm: Likewise.
1079 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1080 (symbolic_operand): Delete #if 0ed code.
1082 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1084 * stmt.c (add_case_node): Make sure that we have integer
1085 constant before calling tree_int_cst_compare.
1087 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1091 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1092 (remove_useless_stmts_1): Fold trees we know how to fold.
1094 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1096 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1097 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1100 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1102 * reload.c (find_reloads): When reloading a PLUS with constant
1103 operand, make sure the constant is pushed to the constant pool
1105 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1106 reload bug workaround.
1107 (s390_expand_plus_operand): Likewise.
1109 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1111 * opts.c (common_handle_option): Do not enable
1112 flag_speculative_prefetching for -fprofile-generate/use.
1114 2004-10-14 Devang Patel <dpatel@apple.com>
1117 * tree-if-conv.c (process_phi_nodes): Process latch block.
1118 (combine_blocks): Process latch block and update loop structure.
1120 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1122 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1123 (vect_update_ivs_after_vectorizer):
1124 (vect_transform_for_unknown_loop_bound):
1125 (tree_duplicate_loop_to_edge):
1126 (allocate_new_names):
1129 (rename_variables_in_bb):
1131 (rename_variables_in_loop):
1133 (update_phis_for_duplicate_loop):
1134 (update_phi_nodes_for_guard):
1135 (make_loop_iterate_ntimes):
1136 (tree_duplicate_loop_to_edge_cfg):
1138 (vect_analyze_loop_with_symbolic_num_of_iters):
1139 (verify_loop_for_duplication):
1140 (vect_gen_niters_for_prolog_loop):
1141 (vect_update_niters_after_peeling):
1142 (vect_update_inits_of_dr):
1143 (vect_update_inits_of_drs):
1144 (vect_build_loop_niters):
1145 (vect_do_peeling_for_alignment): New functions.
1146 (vect_transform_loop): Add unknown and known but indivisible loop
1147 bound support; add peeling for unalignment support.
1148 (vect_analyze_loop_form): Support symbolic number of iterations.
1149 (vect_transform_loop_bound): New input parameter.
1150 (vect_get_loop_niters): Change input parameter type.
1151 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1152 (vectorizable_store): Allow unaligned access.
1153 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1154 (vect_analyze_data_refs_alignment): Allowed one unaligned
1156 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1158 (LOOP_VINFO_INT_NITERS): New macro.
1159 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1160 (do_peeling_for_alignment):
1161 (unaligned_drs): New members of _loop_vec_info.
1162 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1164 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1166 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1167 (struct tree_string): Remove "const" qualifier for "str".
1169 2004-10-14 Ira Rosen <irar@il.ibm.com>
1171 * tree-vectorizer.c (vect_analyze_data_refs): Call
1172 vect_get_base_and_bit_offset to get memory tag for array ref.
1173 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1175 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1177 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1178 * configure: Regenerate.
1180 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1182 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1183 patches to solve spurious testsuite failures.
1185 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1187 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1188 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1189 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1190 gcc_assert under ENABLE_CHECKING.
1191 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1192 get_vectype_for_scalar_type).
1194 (vect_get_vec_def_for_operand): Remove redundant variables.
1195 (vect_transform_loop): Likewise.
1197 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1199 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1200 global for -mcaller-super-interworking.
1201 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1202 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1203 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1204 not need a frame pointer.
1205 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1206 the soft frame pointer offset.
1207 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1208 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1209 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1210 the stack. Use frame_pointer_needed to choose between them.
1211 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1212 (interwork_with_frame): New macro.
1213 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1215 2004-10-14 Ben Elliston <bje@au.ibm.com>
1218 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1219 up the filename looking for a previous directory separator.
1221 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1223 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1224 parser_xref_tag): New.
1225 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1227 (declspecs_add_type): Adjust prototypes.
1228 * c-parse.in (%union): Add tstype.
1229 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1230 typespec_reserved_attr, typespec_nonreserved_nonattr,
1231 structsp_attr, structsp_nonattr): Change to tstype. Update
1233 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1234 (declspecs_add_type): Update to take struct c_typespec argument.
1235 Set tag_defined_p and typedef_p as appropriate.
1236 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1237 Update to return struct c_typespec.
1238 (shadow_tag_warned): Don't let empty declarations with qualifiers
1239 or storage class specifiers redeclare a tag if a previous
1240 declaration is visible.
1242 2004-10-13 Richard Henderson <rth@redhat.com>
1245 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1246 for DECL_INCOMING_RTL.
1248 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1251 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1252 trunc_int_for_mode for constants used in shortened mode.
1254 2004-10-13 Richard Henderson <rth@redhat.com>
1257 * c-common.c (handle_mode_attribute): Disallow mode changes that
1258 alter the CODE of the top-level type.
1260 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1261 integer from internal limits macros.
1262 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1264 2004-10-13 Richard Henderson <rth@redhat.com>
1267 * function.c (instantiate_decl): Recurse for CONCAT.
1269 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1271 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1274 (extzvdi_internal1): Add attribute "compare".
1275 (extzvdi_internal2): Same.
1277 2004-10-12 Tom Tromey <tromey@redhat.com>
1279 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1281 2004-10-13 Dale Johannesen <dalej@apple.com>
1283 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1285 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1287 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1288 * c-decl.c (c_write_global_declarations): ... instead of here ...
1289 * cp/decl.c (cp_finish_file): ... and here.
1290 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1292 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1294 * tree-ssa-dom.c (record_range): Free the element if we are not
1297 2004-10-13 Tom Tromey <tromey@redhat.com>
1300 * gcc.c (option_map): Added --extdirs and --encoding.
1302 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1305 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1306 sparc_can_output_mi_thunk.
1307 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1308 handling of vcall offset.
1309 (sparc_can_output_mi_thunk): New predicate.
1310 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1311 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1312 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1314 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1316 * config/sparc/sparc.md (movdi): Remove redundant test.
1318 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1320 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1321 TDF_IPA from -fdump-tree-*-all.
1323 2004-10-13 Paul Brook <paul@codesourcery.com>
1325 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1326 * config/arm/arm.c (thumb_find_work_register): Update comments.
1327 (arm_load_pic_register): Add argument for scratch register.
1328 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1329 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1331 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1333 * tree-data-ref.c: Fix comment typos.
1335 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1336 Zdenek Dvorak <dvorakz@suse.cz>
1338 PR tree-optimization/17724
1339 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1341 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1343 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1344 (altivec_builtin_mask_for_store): Likewise.
1345 (altivec_init_builtins): Use lang_hooks.builtin_function to
1346 create the decls for builtin_altivec_mask_for_load/store.
1348 2004-10-13 Nick Clifton <nickc@redhat.com>
1350 * config/c4x/c4x.c: Remove inclusion of loop.h.
1352 2004-10-12 Ben Elliston <bje@au.ibm.com>
1354 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1355 (ei_container): New; renamed.
1356 (ei_start, ei_last): New macros.
1357 (ei_start_1, ei_last_1): Renamed from ei_start.
1358 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1359 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1360 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1362 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1364 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1365 * cfgloop.c (initialize_loops_parallel_p): New.
1366 (flow_loops_find): Initialize the parallel_p field to true for all
1368 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1369 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1370 the size of the data accessed in the loop.
1371 (struct nb_iter_bound): Moved...
1372 * cfgloop.h (struct nb_iter_bound): ... here.
1373 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1374 (record_estimate): Declare extern here.
1375 * tree-chrec.c: Fix comments.
1376 (nb_vars_in_chrec): New function.
1377 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1378 * tree-data-ref.c: Don't include lambda.h, that is already included
1380 (tree_fold_divides_p): Don't check for integer_onep.
1381 (tree_fold_bezout): Removed.
1382 (gcd): New static duplicated function.
1383 (int_divides_p, dump_subscript): New.
1384 (dump_data_dependence_relation): Use dump_subscript.
1385 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1386 estimate_niter_from_size_of_data): New.
1387 (analyze_array_indexes, analyze_array): Call
1388 estimate_niter_from_size_of_data during the detection of array
1389 references. Pass in a pointer to the statement that contains the
1391 (all_chrecs_equal_p): New.
1392 (compute_distance_vector): Renamed compute_subscript_distance.
1393 Deal with multivariate conflict functions.
1394 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1395 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1396 (non_affine_dependence_relation): New.
1397 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1398 analyze_siv_subscript, analyze_miv_subscript,
1399 analyze_overlapping_iterations, subscript_dependence_tester):
1400 Initialize and return last_conflicts function.
1401 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1402 compute_overlap_steps_for_affine_1_2): New.
1403 (analyze_siv_subscript_affine_cst): Removed.
1404 (analyze_subscript_affine_affine): Disprove dependences based on the
1405 iteration domains. Solve the univariate dependence case as before,
1406 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1407 Implement the multivariate case of 2 versus 1 variables.
1408 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1410 (find_data_references_in_loop): Compute and initialize
1411 loop->estimated_nb_iterations and loop->parallel_p.
1412 (analyze_all_data_dependences): Modify the debug dump order.
1413 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1414 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1415 (SUB_LAST_CONFLICT, subscript->last_conflict,
1416 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1417 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1418 (find_data_references_in_loop, initialize_data_dependence_relation,
1419 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1421 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1423 * configure: Regenerate.
1425 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1428 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1429 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1430 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1433 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1435 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1436 (s390_gimplify_va_arg): Likewise.
1438 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1440 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1441 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1442 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1443 * regclass.c (record_address_regs): Remove ifdef. Use
1444 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1445 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1447 (scan_rtx_address, replace_oldest_value_addr): Use
1448 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1449 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1450 unnecessary definitions.
1451 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1452 and MODE_BASE_REG_REG_CLASS.
1453 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1454 (MODE_BASE_REG_REG_CLASS): Define.
1455 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1456 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1457 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1458 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1460 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1462 * tree-ssa-alias.c (verify_name_tags): New function.
1463 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1464 (verify_alias_info): Call verify_name_tags.
1466 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1468 PR rtl-optimization/17931
1469 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1472 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1474 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1475 rather than aborting.
1477 2004-10-12 Paul Brook <paul@coudesourcery.com>
1479 * config.gcc: Add armv6{k,z,zk}
1480 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1481 * config/arm/tune.md: Regenerate.
1482 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1484 (all_architectures): Add armv6k, armv6z, armv6zk.
1485 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1486 * doc/invoke.texi: Document new arch and cpu values.
1488 2004-10-12 Paul Brook <paul@coodesourcery.com>
1490 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1493 2004-10-12 Paul Brook <paul@codesourcery.com>
1495 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1496 Handle negative constants.
1498 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1501 * c-typeck.c (convert_arguments): Return error_mark_node if there
1502 are too few arguments.
1503 (build_function_call): Handle error_mark_node return from
1506 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1508 * configure.ac (symbolic_link): Replace with $LN_S.
1509 (Assembler/Linker): Hard link from gas and binutils trees.
1510 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1511 * configure: Regenerate.
1513 2004-10-12 Paul Brook <paul@codesourcery.com>
1515 * configure.ac: Don't look for host assembler when building a canadian
1517 * configure: Regenerate.
1519 2004-10-11 Roger Sayle <roger@eyesopen.com>
1522 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1523 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1524 line options for "-lang-asm" and if found allow any of the C-family
1526 (c_common_handle_option): Remove last use of permit_fortran_options.
1528 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1530 * config/s390/s390.c (print_operand): Support 'S' format flag.
1531 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1532 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1533 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1534 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1535 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1536 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1537 ("*movstricthi"): Likewise.
1538 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1539 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1540 ("*sethiqisi", "*sethihisi"): Likewise.
1541 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1542 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1543 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1544 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1545 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1547 ("*tmhi_full"): Fix incorrect op_type attribute.
1549 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1550 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1551 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1552 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1554 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1557 * function.c (temp_slots_at_level): Fix typo which creates too
1558 many temp stack slots levels.
1560 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1562 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1564 (s390_trampoline_instantiate): Adapt.
1565 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1567 2004-10-11 Roger Sayle <roger@eyesopen.com>
1570 * stmt.c (add_case_node): Add additional type argument. Declare
1571 as static to match prototype. Convert the upper and lower bounds
1572 to the specified index type. Optimize away case ranges/values
1573 that are outside the index type's bounds. Truncate case ranges
1574 that span the index type's bounds.
1575 (expand_case): Avoid unnessary computation and memory allocation
1576 when index type is error_mark_node. Pass index_type as required
1577 by change to add_case_node API. No need to convert case range
1578 bounds to index_type, this is now done by add_case_node.
1580 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1582 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1583 * config/s390/s390.c (s390_offset_p): New function.
1584 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1585 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1586 transform Q->Q alternatives to *clc pattern.
1588 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1589 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1590 to transform Q->Q alternatives to *mvc pattern.
1591 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1592 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1593 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1594 transform Q->Q alternatives to *nc pattern.
1595 ("*nc"): New insn. New peephole to merge adjacent NCs.
1596 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1597 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1598 transform Q->Q alternatives to *oc pattern.
1599 ("*oc"): New insn. New peephole to merge adjacent OCs.
1600 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1601 transform Q->Q alternatives to *xc pattern.
1602 ("*xc"): New insn. New peephole to merge adjacent XCs.
1603 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1605 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1607 * gimplify.c (gimple_push_condition): Make sure that we don't
1608 have any saved condition cleanup if we were at the top level.
1610 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1612 * config/frv/frv.md (*adddi3_internal): Change name to...
1613 (adddi3): ...replacing the exisiting define_expand. Combine
1614 alternatives. Fix the range of the constant constraints ('J' instead
1615 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1616 to extract the lower and upper halves of the DImode operands.
1617 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1618 (adddi3_lower): Fix the range of the constant constraints and
1619 remove the bogus operands[2] check.
1620 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1621 operand 2. Use addxi to handle constant operands.
1622 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1624 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1626 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1627 editor's paren matching. Allow #define inside a struct.
1629 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1632 part of PR c++/17657
1633 * fold-const.c (fold_build_cleanup_point_expr): New function.
1634 * tree.h (fold_build_cleanup_point_expr): Prototype.
1636 2004-10-10 Eric Christopher <echristo@redhat.com>
1638 * dwarf2out.c: Move attribute to subprogram declaration
1639 instead of subroutine type.
1641 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1643 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1644 hoist_insn_after, and hoist_insn_to_edge.
1645 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1646 no_jumps_between_p, and insn_dependent_p.
1647 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1648 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1649 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1650 hoist_insn_to_edge): Remove.
1652 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1655 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1656 type in declarations that are not definitions except for the case
1657 of parameters of void type.
1659 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1661 * tree-cfg.c: Fix comment typos.
1663 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1666 * builtins.c (expand_builtin_va_start): Check for too few
1667 arguments to va_start.
1669 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1672 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1673 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1675 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1678 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1680 PR tree-optimization/17906
1681 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1682 copy non-gimple reg arguments.
1684 2004-10-09 Roger Sayle <roger@eyesopen.com>
1686 PR rtl-optimization/17853
1687 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1688 Reorganize handling of comparison operations with floating point
1689 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1690 Likewise, introduce support for comparison operations with vector
1691 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1693 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1694 * doc/tm.texi: Likewise.
1696 2004-10-09 Steven Bosscher <stevenb@suse.de>
1698 * regs.h (struct reg_info_def): Remove the last_node_uid and
1699 changes_mode fields.
1700 (REGNO_LAST_NOTE_UID): Don't define.
1701 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1702 * regmove.c (copy_src_to_dest): Likewise.
1704 2004-10-09 Roger Sayle <roger@eyesopen.com>
1707 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1708 relational comparison operator op needs to be swapped/reversed when
1709 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1711 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1714 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1715 instead of bsi_start.
1716 (value_replacement): Likewise.
1717 (abs_replacement): Likewise
1719 2004-10-09 Steven Bosscher <stevenb@suse.de>
1721 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1722 (expand_gimple_cond_expr, expand_gimple_tailcall,
1723 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1724 (tree_expand_cfg): Announce full RTL function dump.
1725 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1726 not the graph version.
1727 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1728 in the arms of a COND_EXPR for lowered nodes.
1730 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1732 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1733 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1734 strtoufix16, strtoufix32, strtoufix64): Declare.
1736 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1738 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1739 for an out-of-range floating point constant.
1740 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1741 warning if the target format does not support infinities.
1743 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1745 * emit-rtl.c (last_label_num, base_label_num): Remove.
1746 (max_label_num): Always return label_num.
1747 (set_new_last_label_num, restore_emit_status): Remove.
1748 (init_emit): Don't initialize last_label_num.
1749 * function.c (pop_function_context_from): Don't call
1750 restore_emit_status.
1751 * function.h: Remove the prototype for restore_emit_status.
1752 * rtl.h: Remove the prototype for set_new_last_label_num.
1754 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1756 * stmt.c (expand_decl_init): Remove.
1757 * tree.h: Remove the corresponding prototype.
1759 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1761 * integrate.c (try_constants, subst_constants, mark_stores):
1763 * integrate.h: Remove the prototype for try_constants.
1765 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1767 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1768 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1769 comments about its relevance to errors.
1770 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1772 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1775 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1778 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1780 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1781 reference_node_pool.
1783 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1785 * tree-cfg.c: Fix a comment typo.
1787 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1789 * config/s390/s390.c (s390_register_info): Don't save fprs for
1791 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1793 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1795 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1796 (TARGET_DEFAULT): Use symbolic values.
1797 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1798 (TARGET_DEFAULT): Use symbolic values.
1799 * config/s390/s390.c (s390_backchain_string): Initialize to
1800 TARGET_DEFAULT_BACKCHAIN.
1802 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1804 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1805 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1807 (expand_builtin_strcat): Accept a type parameter.
1808 (fold_builtin_mempcpy): Accept a type and endp parameter.
1810 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1811 Accept an `exp' instead of an `arglist'.
1813 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1815 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1816 reverting my 2004-09-07 patch to use build_int_cst.
1818 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1821 * config/sparc/sparc.c (input_operand): Remove redundant code
1822 for handling LO_SUM.
1823 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1824 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1825 Otherwise only accept it for TFmode if quad move insns are available.
1827 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1829 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1830 common cases will be caught earlier than others.
1832 2004-10-08 Michael Matz <matz@suse.de>
1834 * loop-doloop.c (doloop_optimize): Extend count.
1836 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1838 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1839 (prefetch): Convert to expander.
1841 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1843 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1844 first argument of CALL.
1845 (tls_local_dynamic): Likewise.
1847 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1849 * c-typeck.c (enum impl_conv): New.
1850 (convert_for_assignment): Use it. Take tree for function called
1851 instead of its name. Handle ObjC selectors for diagnostics at
1852 start of function. Select diagnostic text within the function
1853 using full sentences for diagnsotics. Use %qE to name functions
1855 (convert_arguments, build_modify_expr,
1856 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1857 callers to convert_for_assignment.
1858 (warn_for_assignment): Remove.
1860 2004-10-08 Nick Clifton <nickc@redhat.com>
1862 * config/sh/symbian.c (symbian_possibly_export_base_class):
1863 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1864 TYPE_CONTAINS_VPTR_P.
1866 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1868 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1869 fixed registers form all_used_regs. Update call_really_used_regs.
1870 (CALL_REALLY_USED_REGISTERS): Define.
1871 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1872 with call_really_used_regs.
1874 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1876 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1877 for -profile as well as -p and -pg.
1879 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1881 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1883 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1885 * tree-cfg.c (tree_block_forwards_to): Remove.
1886 * tree-flow.h: Remove the corresponding prototype.
1888 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1890 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1891 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1893 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1896 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1897 flag_trapping_math is in effect, don't generate subtract
1900 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1902 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1903 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1904 (s390_extra_constraint_str): Add 'A' constraints.
1905 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1906 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1907 (CONSTRAINT_LEN): Likewise.
1908 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1909 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1910 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1911 ("*iordi3"): Add OI alternative and splitter.
1912 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1913 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1914 ("*xordi3"): Add XI alternative and splitter.
1915 ("*xorsi3", "*xorhi3"): Likewise.
1917 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1919 * config/mips/mips.c (mips_function_rodata_section): New function.
1920 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1922 2004-10-07 Devang Patel <dpatel@apple.com>
1924 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1925 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1926 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1927 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1928 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1929 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1930 UNSPEC_VCONDU_V16QI): New constant defines.
1931 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1932 vconduv16qi): New patterns.
1933 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1934 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1935 (get_vec_cmp_insn): Same.
1936 (get_vsel_insn): Same.
1937 (rs6000_emit_vector_compare): Same.
1938 (rs6000_emit_vector_select): Same.
1939 (INSN_NOT_AVAILABLE): New.
1941 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1943 PR tree-optimization/17749
1944 * tree-tailcall.c (find_tail_calls): Check that parameter is
1947 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/ia64/ia64.c: Fix a comment typo.
1951 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1953 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1955 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1958 * tree-inline.c (expand_call_inline): Do not warn for functions
1959 marked with attribute noinline.
1961 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1964 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1965 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1967 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1968 of 0 as 4th argument to pass_by_reference.
1969 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1971 2004-10-06 Eric Christopher <echristo@redhat.com>
1973 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1976 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1979 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1981 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1983 PR rtl-optimization/17791
1984 * loop-doloop.c (doloop_modify): Take number of iterations as
1986 (doloop_optimize): Extend or shorten the number of iterations
1987 when changing mode of counter register.
1988 * loop-iv.c (lowpart_subreg): Export.
1989 * rtl.h (lowpart_subreg): Declare.
1991 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1993 PR tree-optimization/17806
1994 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1995 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1996 flags moved to split_edge.
1998 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2001 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2002 before tentatively building the conditional move sequence.
2004 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2007 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2009 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2010 function_arg_padding.
2012 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2015 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2017 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2019 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2020 * hooks.h: Remove the corresponding prototypes.
2022 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2025 * tree-nested.c (walk_stmt_info): Add changed field.
2026 (convert_nonlocal_reference): Set changed to when we
2027 change a decl to unnested decl.
2028 <case ADDR_EXPR>: Instead of checking if the immediate part
2029 of the ADDR_EXPR changed, check the field changed.
2030 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2032 (convert_local_reference): Set changed to when we
2033 change a decl to unnested decl.
2034 <case ADDR_EXPR>: Instead of checking if the immediate part
2035 of the ADDR_EXPR changed, check the field changed.
2036 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2038 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2040 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2041 * dwarf2out.c (dwarf2out_init): Remove references to
2042 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2043 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2044 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2046 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * c-typeck.c (convert_arguments): Take expression for called
2049 function rather than its name. Handle ObjC selectors directly
2050 rather than relying on warn_for_assignment to do so. Call warning
2051 directly rather than warn_for_assignment. Use %qE in diagnostics.
2052 Say "argument" rather than "arg" in diagnostics.
2053 (build_function_call): Update call to convert_arguments.
2055 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2058 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2059 ENUMs specially instead of just saying we do.
2061 2004-10-06 Eric Christopher <echristo@redhat.com>
2063 * dwarf2.h: Sync with include/elf/dwarf2.h
2065 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2067 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2070 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2072 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2073 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2075 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2077 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2079 (lambda_compute_auxillary_space): Split from here.
2081 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2083 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2084 * tree-flow.h: Add prototype.
2085 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2086 expr_invariant_in_loop.
2088 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2090 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2093 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2095 * config/s390/s390-protos.h (s_imm_operand): Remove.
2096 (s390_pool_operand): Add prototype.
2097 * config/s390/s390.c (general_s_operand): Remove.
2098 (s_imm_operand): Remove.
2099 (s_operand): Merge contents of general_s_operand.
2100 (s390_pool_operand): New function.
2101 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2102 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2103 ("*cmpdi_ccu"): Merge Q->Q alternative.
2104 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2105 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2107 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2108 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2109 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2111 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2113 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2114 call ia64_function_arg_boundary.
2115 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2116 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2117 (ia64_function_arg_advance): Do not put 128 bit floats into
2120 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2122 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2123 Accept an expression instead of an arglist.
2124 (expand_builtin_stpcpy): Accept an expression instead of an
2127 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2130 * doc/install.texi (*-*-solaris2*): Mention potential problem
2131 with Sun assembler + GNU linker and C++ programs.
2132 Document status of binutils 2.15 release.
2134 2004-10-06 Jan Hubicka <jh@suse.cz>
2136 * cse.c (cse_main): Kill push/pop context.
2138 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2140 * pretty-print.c: Include tree.h.
2141 (pp_base_prepare_to_format): New function, logic from
2142 text_specifies_location.
2143 (pp_base_format_text): Use gcc_assert.
2144 * pretty-print.h (pp_prepare_to_format): New macro.
2145 (pp_base_prepare_to_format): Prototype.
2146 * diagnostic.c (text_specifies_location): Delete.
2147 (bug_report_request): Delete.
2148 (diagnostic_set_info): Don't call text_specifies_location.
2149 (diagnostic_action_after_output): Put text from
2150 bug_report_request inline here. Use gcc_unreachable.
2151 (diagnostic_report_current_function): Fix comment.
2152 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2153 Call pp_prepare_to_format before diagnostic_starter.
2154 (trim_filename): Use IS_DIR_SEPARATOR.
2155 (fatal_error, internal_error): Use gcc_unreachable.
2156 (error_recursion): Call diagnostic_action_after_output to
2157 issue the bug_report_request message and exit.
2158 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2160 * c-parse.in: Add list of diagnostic messages to insulate
2161 translation template from version of yacc/bison used to
2162 compile the grammar.
2164 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2167 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2169 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2171 * basic-block.h: Remove the prototype for
2172 flow_preorder_transversal_compute.
2173 * cfganal.c (dfst_node): Remove.
2174 (flow_preorder_transversal_compute): Likewise.
2175 * rtl.h: Remove the prototype for get_jump_table_offset.
2176 * rtlanal.c (get_jump_table_offset): Remove.
2178 2004-10-05 Richard Henderson <rth@redhat.com>
2181 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2183 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2186 * Makefile.in: Stage the build directory too.
2188 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2190 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2192 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2193 (frv_emit_move): Same.
2195 * config/frv/frv.c (frv_emit_move): New.
2196 (frv_legitimize_address): New.
2198 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2205 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2207 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2210 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2212 * c-decl.c (pushdecl): When an extern declaration at block scope
2213 refers to a visible entity with internal linkage, use the old DECL
2214 rather than the new one.
2216 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2218 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2221 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2223 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2226 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2228 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2229 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2232 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2234 * tree-cfg.c (cleanup_tree_cfg): Don't call
2235 delete_unreachable_blosk() after thread_jumps().
2236 (thread_jumps): Always remove basic blocks as they become
2239 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2241 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2242 something_changed. Simplify the while loop.
2244 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2246 * builtins.c (expand_builtin_memmove): Delete duplicate code
2247 and accept a tree type for the result.
2248 (expand_builtin_bcopy): Accept a tree type for the result.
2249 (fold_builtin_memmove): Accept an arglist and tree type for
2252 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2254 * config/s390/s390.c (s390_dump_pool): Remove return value.
2255 Use gen_pool_align, gen_pool_section_start/end instead of
2256 gen_pool_start/end_31/64.
2257 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2258 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2259 ("pool_start_31", "pool_end_31"): Remove.
2260 ("pool_start_64", "pool_end_64"): Likewise.
2261 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2263 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2264 (TARGET_CANNOT_COPY_INSN_P): Define.
2265 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2266 (struct constant_pool): New member 'execute'.
2267 (s390_add_execute, s390_find_execute): New functions.
2268 (s390_execute_label, s390_execute_target): Likewise.
2269 (s390_dump_pool): Output in-pool execute target templates.
2270 (s390_dump_execute): New function.
2271 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2272 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2273 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2274 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2275 ("*execute"): New insn pattern.
2276 ("movmem_short", "*movmem_short"): Use splitters to generate
2277 explicit execute pattern, remove embedded execute.
2278 ("clrmem_short", "*clrmem_short"): Likewise.
2279 ("cmpmem_short", "*cmpmem_short"): Likewise.
2281 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2283 * tree-ssa.c (verify_ssa): Verify phi arguments only
2284 contain renamed names.
2286 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2288 * config/rs6000/linux.h: Formatting, whitespace.
2289 * config/rs6000/linux64.h: Likewise.
2290 * config/rs6000/rs6000-protos.h: Likewise.
2291 * config/rs6000/rs6000.c: Likewise.
2292 (easy_vector_splat_const): Add fall thru comments.
2293 (output_vec_const_move): Likewise.
2295 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2297 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2299 2004-10-05 Chao-Ying Fu <fu@mips.com>
2300 Richard Sandiford <rsandifo@redhat.com>
2302 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2303 built-in functions. Document dependencies.
2304 (-mips3d): Add link here too.
2305 * doc/extend.texi (MIPS Paired-Single Support): New section.
2307 2004-10-04 Chao-ying Fu <fu@mips.com>
2309 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2311 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2313 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2314 Initialize OPT_STATS to 0.
2316 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2318 * tree-data-ref.c: Fix comment typos.
2320 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2322 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2323 the predicate cannot be computed, don't initialize the result to
2326 2004-10-01 Eric Christopher <echristo@redhat.com>
2328 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2329 locally defined enum.
2330 * dwarf2out.c (add_calling_convention_attribute): Don't
2333 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2335 PR c/17178, PR c/17820
2336 * c-decl.c (pop_scope): Do not warn about unused static
2337 variables as they warned in the middle-end.
2339 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2341 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2342 and make the first parameter the expression not the arglist.
2344 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2346 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2347 as valid modes to expand address expressions.
2349 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2351 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2352 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2353 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2354 code formatting conventions.
2356 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2358 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2360 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2362 PR tree-optimization/16632
2363 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2364 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2365 where | is used instead of &.
2367 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2369 * ginclude/stddef.h: Fix a comment typo.
2371 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2374 * config.gcc (i?86-*-solaris2*): Restore correct logic
2375 for --enable-threads option.
2376 (sparc64-*-solaris2*): Likewise.
2377 (sparc-*-solaris2*): Likewise.
2379 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2381 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2382 (OS_MISSING_POWERPC64): Move, and comment.
2383 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2384 (OS_MISSING_POWERPC64): Move, and comment.
2386 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2388 * arm.c (output_call_mem): Add missing \t.
2390 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2392 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2393 expand_builtin_strncmp): Delete duplicate code.
2395 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2397 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2398 take check-base and -limit arguments.
2399 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2400 check ranges for ARRAY_REF and COMPONENT_REF.
2401 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2404 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2406 * c-objc-common.c (c_tree_printer): Correct description of %E.
2407 Don't fall through after printing an expression.
2409 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2411 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2413 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2415 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2416 delete_unrechable_blocks() only when necessary.
2418 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2420 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2421 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2422 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2423 __gthread_recursive_mutex_unlock): New functions.
2425 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2427 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2428 * config/s390/tpf-eh.c: Remove file.
2429 * config/s390/tpf-unwind.h: New file.
2430 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2431 (MD_UNWIND_SUPPORT): Define.
2433 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2435 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2437 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2439 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2440 * config/s390/s390.c (s390_comparison): New function.
2441 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2442 (s390_branch_condition_mnemonic): Assert valid comparison.
2443 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2444 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2445 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2446 s390_comparison instead of comparison_operator.
2448 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2449 ("cmpmemdi"): Remove.
2450 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2451 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2452 ("cmpint_si"): Rename to ...
2453 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2454 ("cmpint_di", "*cmpint_di"): Likewise.
2455 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2456 redundant UNSPEC_CMPINT conversions.
2457 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2459 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2461 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2462 (main): Remove a reference to COLLECT_PARSE_FLAG
2463 * system.h: Poison COLLECT_PARSE_FLAG.
2464 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2466 2004-10-01 Paul Brook <paul@codesourcery.com>
2468 * config/arm/crti.asm: Give _init and _fini function type.
2470 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2472 * common.opt (ftree-loop-ivcanon): Enable by default.
2473 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2474 Enable complete loop unrolling.
2475 (canonicalize_induction_variables, tree_unroll_loops_completely):
2478 2004-10-01 Paul Brook <paul@codesourcery.com>
2480 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2481 not register number.
2482 (thumb_find_work_register): Search full register range.
2484 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2487 * tree-cfg.c (group_case_labels): Get the label and not
2488 the case expr for the default case.
2489 When the label we looking at is the default, decrement the
2492 2004-10-01 Jan Hubicka <jh@suse.cz>
2494 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2495 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2496 * toplev.h (tree_rest_of_compilation): Update prototype.
2497 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2499 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2501 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2502 cleanup_control_flow() out of the while loop.
2504 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2506 * tree-vectorizer.c (vectorizable_operation): Fail unless
2507 the mode for the vector type is indeed a vector mode.
2509 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2511 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2512 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2514 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2515 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2516 follow_ssa_edge_in_rhs): Ditto.
2517 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2518 (dump_iv): Dump base_object.
2519 (dump_use, dump_cand): Use dump_iv.
2520 (determine_base_object): New function.
2521 (alloc_iv): Initialize base_object field.
2522 (record_use): Clear the ssa_name field of iv.
2523 (get_computation_cost_at): Do not use difference of addresses of
2524 two different objects.
2525 (may_eliminate_iv): Do not require the loop to have just single exit.
2526 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2527 (nonzero_p): New function.
2528 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2529 tree_simplify_using_condition, simplify_using_initial_conditions,
2530 loop_niter_by_eval, find_loop_niter_by_eval,
2531 estimate_numbers_of_iterations_loop, compare_trees,
2532 upper_bound_in_type, lower_bound_in_type,
2533 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2534 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2535 instead of integer_(non)zerop.
2537 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2540 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2542 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2543 and TI_VA_LIST_FPR_COUNTER_FIELD.
2544 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2545 * tree-pass.h (pass_stdarg): Add.
2546 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2547 * tree-stdarg.c: New file.
2548 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2549 (tree-stdarg.o): Add dependencies.
2550 * function.h (struct function): Add va_list_gpr_size and
2551 va_list_fpr_size fields.
2552 * function.c (allocate_struct_function): Initialize them.
2554 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2555 va_list_{g,f}pr_counter_field.
2556 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2557 area will not be used. Only save registers that tree-stdarg.c
2558 detected they need saving.
2559 (ix86_va_start): Don't set up fields that won't be used.
2561 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2562 va_list_{g,f}pr_counter_field.
2563 (setup_incoming_varargs): Don't do anything if reg_save
2564 area will not be used. Only save registers that tree-stdarg.c
2565 detected they need saving.
2566 (rs6000_va_start): Don't set up fields that won't be used.
2568 2004-09-30 Eric Christopher <echristo@redhat.com>
2570 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2572 * dwarf2out.c (add_calling_convention_attribute): New function.
2573 (gen_subroutine_type_die): Use.
2574 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2575 * target.h (gcc_target): Add dwarf_calling_convention.
2576 * hooks.c (hook_int_tree_0): New function.
2577 * hooks.h: Prototype.
2578 * config/sh/sh.c: Include dwarf2.h.
2579 (sh_dwarf_calling_convention): New function.
2580 (TARGET_DWARF_CALLING_CONVENTION): Use.
2581 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2583 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2585 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2586 expand_builtin_strrchr, expand_builtin_strpbrk,
2587 expand_builtin_strncat, expand_builtin_strspn,
2588 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2591 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2593 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2595 (s390_logical_operator_ok_p): Likewise.
2596 * config/s390/s390.c (s390_expand_logical_operator): New function.
2597 (s390_logical_operator_ok_p): Likewise.
2598 * config/s390/s390.md ("anddi3"): New expander.
2599 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2600 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2601 ("andsi3"): Use s390_expand_logical_operator.
2602 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2603 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2604 ("andhi3"): New expander.
2605 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2606 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2607 ("andqi3"): New expander.
2608 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2609 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2610 ("iordi3"): New expander.
2611 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2612 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2613 ("iorsi3"): Use s390_expand_logical_operator.
2614 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2615 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2616 ("iorhi3"): New expiorer.
2617 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2618 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2619 ("iorqi3"): New expiorer.
2620 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2621 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2622 ("xordi3"): New expander.
2623 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2624 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2625 ("xorsi3"): New expander.
2626 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2627 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2628 ("xorhi3"): New expander.
2629 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2630 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2631 ("xorqi3"): New expander.
2632 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2633 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2635 2004-09-30 Roger Sayle <roger@eyesopen.com>
2637 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2638 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2639 machine mode as the result.
2641 2004-09-30 Ben Elliston <bje@au.ibm.com>
2644 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2645 FOR_EACH_EDGE macros.
2647 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2649 * c-tree.h (readonly_error): Remove.
2650 * c-typeck (enum lvalue_use): New.
2651 (lvalue_or_else, readonly_error): Use it. All callers changed.
2652 (readonly_error): Make static.
2654 2004-09-30 Jan Hubicka <jh@suse.cz>
2657 * cfgrtl.c (try_redirect_by_replacing_jump,
2658 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2659 cfg_layout_merge_blocks): Do not attach any line number information
2660 to newly inserted instructions.
2661 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2663 (emit_*insn_before, emit_insn*_after): New.
2664 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2666 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2667 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2669 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2671 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2672 (s390_return_address_offset): Remove.
2673 (s390_can_eliminate): Add prototype.
2674 (s390_initial_elimination_offset): Add prototype.
2675 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2676 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2677 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2678 (s390_return_address_offset): Remove.
2679 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2680 (struct machine_function): New member split_branches_pending_p.
2681 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2682 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2683 (s390_optimize_prologue): Remove base_used argument. Call
2684 s390_update_frame_layout instead of s390_register_info. Handle
2685 prologue/epilogue insns that touch only RETURN_REGNUM.
2686 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2687 (s390_register_info): Remove base_used and return_addr_used
2688 arguments, compute special register usage inline. Return live
2689 register data to caller.
2690 (s390_frame_info): Remove arguments, do not call s390_register_info.
2691 (s390_init_frame_layout): New function.
2692 (s390_update_frame_layout): Likewise.
2693 (s390_emit_prologue): Call s390_update_frame_layout; some code
2694 move to there. Do not emit pool placeholder insn if unnecessary.
2696 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2698 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2699 floating point constant workaround.
2700 (s390_secondary_input_reload_class): Handle PLUS reloads
2701 with too-large constant.
2702 (s390_expand_plus_operand): Likewise.
2703 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2704 ("movsi"): Likewise. Also, remove workaround for non-general
2706 ("movdf"): Do not call force_const_mem.
2707 ("movsf"): Likewise. Merge expander with *movsf insn.
2708 ("*movsf"): Remove, merge with movsf expander.
2710 2004-09-30 Paul Brook <paul@codesourcery.com>
2712 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2713 (ENDFILE_SPEC): Define.
2714 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2716 2004-09-30 Richard Henderson <rth@redhat.com>
2718 * config/alpha/qrnnd.asm: Mark for noexecstack.
2720 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2722 * protoize.c, tree-cfg.c: Fix comment typos.
2724 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2727 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2729 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2731 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2733 (add_pointed_to_expr): ... here.
2734 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2735 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2736 pointer variable, if set.
2738 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2740 * config/sh/sh.c: Follow spelling conventions.
2742 2004-09-29 Richard Henderson <rth@redhat.com>
2744 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2745 * doc/tm.texi (DWARF_ZERO_REG): New.
2747 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2748 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2749 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2751 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2753 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2754 with a PLUS as source operand.
2755 (expand_movstr): Likewise.
2756 (expand_builtin_stpcpy): Likewise.
2758 2004-09-29 Richard Henderson <rth@redhat.com>
2761 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2762 (is_gimple_asm_val): New.
2763 * tree-gimple.h (is_gimple_asm_val): Declare.
2764 * gimplify.c (gimplify_asm_expr): Use it.
2765 * tree-pretty-print.c (print_declaration): Dump hard regs.
2766 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2767 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2768 * tree-ssa-pre.c (is_undefined_value): Likewise.
2769 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2770 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2771 * tree-ssa.c (warn_uninit): Likewise.
2772 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2774 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2776 * c-decl.c (merge_decls): Use comptype when comparing
2777 types to decide on DECL_SIZE save of olddecl.
2779 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2781 * tree.h (INDIRECT_REF_P): New macro.
2782 * alias.c (get_alias_set): Use it
2783 (nonoverlapping_memrefs_p): Ditto.
2784 * emit-rtl.c (mem_expr_equal_p): Ditto.
2785 (set_mem_attributes_minus_bitpos): Ditto.
2786 (is_gimple_addressable): Ditto.
2787 (get_base_address): Ditto.
2788 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2789 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2790 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2791 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2792 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2793 (add_address_candidates): Ditto.
2794 (rewrite_address_base): Ditto.
2796 2004-09-30 Ben Elliston <bje@au.ibm.com>
2798 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2799 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2800 (rewrite_ssa_into_ssa): Likewise.
2801 * tree-phinodes.c (create_phi_node): Access the number of
2802 predecessor edges using EDGE_COUNT() and not num_preds.
2804 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2807 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2809 2004-09-29 Eric Christopher <echristo@redhat.com>
2811 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2813 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2815 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2816 the address is (plus reg mem).
2818 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2820 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2822 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2824 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2825 cascaded if ... else if with a switch.
2827 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2829 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2831 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2833 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2834 and TI_VA_LIST_FPR_COUNTER_FIELD.
2835 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2836 * tree-pass.h (pass_stdarg): Add.
2837 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2838 * tree-stdarg.c: New file.
2839 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2840 (tree-stdarg.o): Add dependencies.
2841 * function.h (struct function): Add va_list_gpr_size and
2842 va_list_fpr_size fields.
2843 * function.c (allocate_struct_function): Initialize them.
2845 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2846 va_list_{g,f}pr_counter_field.
2847 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2848 area will not be used. Only save registers that tree-stdarg.c
2849 detected they need saving.
2850 (ix86_va_start): Don't set up fields that won't be used.
2852 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2853 va_list_{g,f}pr_counter_field.
2854 (setup_incoming_varargs): Don't do anything if reg_save
2855 area will not be used. Only save registers that tree-stdarg.c
2856 detected they need saving.
2857 (rs6000_va_start): Don't set up fields that won't be used.
2859 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2861 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2862 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2863 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2864 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2865 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2866 ATTR_NONNULL_1_4): New.
2868 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2870 PR tree-optimization/17697
2871 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2874 2004-09-28 Per Bothner <per@bothner.com>
2876 * profile.c (branch_prob): Pass correct value to output_location,
2877 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2879 2004-09-28 Richard Henderson <rth@redhat.com>
2882 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2883 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2884 * tree-ssa-ccp.c (replace_uses_in): Use it.
2885 * tree-ssa-dom.c (cprop_operand): Likewise.
2887 2004-09-28 Jeff Law <law@redhat.com>
2889 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2890 that no outgoing edges be left in the duplicate block. Do no
2891 update information on outgoing edges or PHI nodes in target
2893 (remove_ctrl_stmt_and_useless_edges): Renamed from
2894 remove_last_stmt_and_useless_edges. Handle case where the
2895 block is empty or has no control statements. Do not update edge
2897 (thread_block): Create a template block rather than copying the
2898 original block every time. Create outgoing edges from the
2899 duplicate blocks and update PHIs at the target of the outgoing
2900 edges here. Fix edge flags for the original block if necessary.
2901 * cfghooks (duplicate_block): No longer assert that the original
2902 block has incoming edges.
2904 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2906 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2907 Reg Vars to enforce register allocation with general constraints.
2908 (Explicit Reg Vars): Clarify relation to asm statements.
2909 (Local Reg Vars): Similar.
2911 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2913 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2914 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2915 build_control_flow, new_edge): Remove.
2916 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2917 (bitlst, bitlst_table_last, bitlst_table): Remove.
2918 (bblst): Store basic_block pointer instead of block index.
2919 (bblst_table): Likewise.
2920 (edgelst): Store edge pointer instead of edge index.
2921 (edgelst_table, edgelst_last): New variables.
2922 (extract_bitlst): Rename to ...
2923 (extract_edgelst): ... this. Return edge pointers, not indices.
2924 (split_edges): Update call.
2925 (rgn_edges): Store edge pointers instead of indices.
2926 (edge_to_bit): Remove.
2927 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2928 (SET_EDGE_TO_BIT): New macro.
2929 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2930 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2931 data structures instead of haifa_edge et al. Use edge pointers
2932 instead of edge indices everywhere.
2933 (compute_dom_prob_ps): Use standard CFG data structures. Account
2935 (compute_trg_info): Likewise.
2936 (propagate_deps): Likewise.
2937 (debug_candidate): Account for bblst data structure change.
2938 (check_live_1, update_live_1, is_pfree): Likewise.
2939 (IS_REACHABLE): Use standard CFG data structures.
2940 (init_ready_list): Update bblst_table/edgelst_table allocation.
2941 (schedule_region): Update alloc/cleanup code to data structure
2942 changes. Use edge->aux to store per-region edge index.
2943 (init_regions): No longer call build_control_flow. Do not
2944 create edge list any more.
2946 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2948 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2949 * combine.c (can_combine_p): Likewise.
2950 * local-alloc. (update_equiv_regs): Likewise.
2952 2004-09-28 Richard Henderson <rth@redhat.com>
2955 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2956 Don't check VOIDmode here. Force PLUS operands to common type.
2957 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2958 Pmode if given a non pointer type.
2960 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2963 * optabs.c (expand_binop): Force constants to the correct mode.
2965 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2967 * config/s390/s390.c (s390_adjust_cost): Remove.
2968 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2969 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2970 * config/s390/s390.md ("main_pool"): Use "larl" type
2971 attribute if TARGET_CPU_ZARCH.
2973 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2975 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2978 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2980 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2983 2004-09-28 Steven Bosscher <stevenb@suse.de>
2985 * common.opt (flag_gcse_sm): Disable by default.
2986 (flag_gcse_las): Likewise.
2987 (flag_web): Likewise. Create from this file.
2988 * flags.h: Remove flag_web declaration.
2989 * toplev.c (flag_web): Likewise.
2990 (process_options): Never set flag_web.
2992 2004-09-28 Steven Bosscher <stevenb@suse.de>
2994 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2995 * tree-ssa-propagate.c: Include vec.h.
2996 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2998 (cfg_blocks_add): Assert the block is not already in the worklist.
2999 Update uses of interesting_ssa_edges and varying_ssa_edges.
3000 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3001 ssa_propagate): Likewise.
3003 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3006 * c-decl.c (start_decl): Check for initializing incomplete array
3008 (build_compound_literal): Check for TYPE being error_mark_node.
3009 * c-parse.in (primary): Check for VLA compound literals.
3011 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3013 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3014 with --disable-checking.
3016 2004-09-28 Devang Patel <dpatel@apple.com>
3018 * tree-pretty-print.c (dump_generic_node): Print vector types.
3020 2004-09-28 Nick Clifton <nickc@redhat.com>
3022 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3023 invocation of the function sh_init_cumulative_args.
3024 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3025 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3026 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3027 * config/sh/sh.c (sh_init_cumulative_args): New function based
3028 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3029 heuristic added to determine the setting of force_mem when a
3030 library function is being called.
3032 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3034 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3035 Skip constant arguments.
3037 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3039 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3040 volatile type, mark the tag volatile.
3041 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3044 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3046 * tree.def (vec_cond_expr): Fix. Change 'e'
3049 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3051 * basic-block.h: Fix a comment typo.
3053 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3055 * optabs.c, optabs.h: Fix comment typos.
3057 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3059 * config/sparc/sparc.md (call_address_struct_value_sp32):
3060 Properly mask the immediate field of the 'unimp' instruction.
3061 (call_symbolic_struct_value_sp32): Likewise.
3063 2004-09-28 Ben Elliston <bje@au.ibm.com>
3064 Steven Bosscher <stevenb@suse.de>
3065 Andrew Pinski <pinskia@physics.uc.edu>
3067 Merge from edge-vector-branch:
3068 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3069 (struct edge_def): Remove pred_next, succ_next members.
3070 (struct basic_block_def): Remove pred, succ members. Add preds
3071 and succs members of type VEC(edge).
3072 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3073 (BRANCH_EDGE): Likewise.
3074 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3075 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3076 (edge_iterator): New.
3077 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3078 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3079 (FOR_EACH_EDGE): New.
3080 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3082 (rotate_loop): Likewise.
3083 (find_traces_1_route): Likewise.
3084 (bb_to_key): Likewise.
3085 (connect_traces): Likewise.
3086 (copy_bb_p): Likewise.
3087 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3088 (add_labels_and_missing_jumps): Likewise.
3089 (fix_up_fall_thru_edges): Likewise.
3090 (find_jump_block): Likewise.
3091 (fix_crossing_conditional_branches): Likewise.
3092 (fix_crossing_unconditional_branches): Likewise.
3093 (add_reg_crossing_jump_notes): Likewise.
3094 * bt-load.c (augment_live_range): Likewise.
3095 * cfg.c (clear_edges): Likewise.
3096 (unchecked_make_edge): Likewise.
3097 (cached_make_edge): Likewise.
3098 (make_single_succ_edge): Likewise.
3099 (remove_edge): Likewise.
3100 (redirect_edge_succ_nodup): Likewise.
3101 (check_bb_profile): Likewise.
3102 (dump_flow_info): Likewise.
3103 (alloc_aux_for_edges): Likewise.
3104 (clear_aux_for_edges): Likewise.
3105 (dump_cfg_bb_info): Likewise.
3106 * cfganal.c (forwarder_block_p): Likewise.
3107 (can_fallthru): Likewise.
3108 (could_fall_through): Likewise.
3109 (mark_dfs_back_edges): Likewise.
3110 (set_edge_can_fallthru_flag): Likewise.
3111 (find_unreachable_blocks): Likewise.
3112 (create_edge_list): Likewise.
3113 (verify_edge_list): Likewise.
3114 (add_noreturn_fake_exit_edges): Likewise.
3115 (connect_infinite_loops_to_exit): Likewise.
3116 (flow_reverse_top_sort_order_compute): Likewise.
3117 (flow_depth_first_order_compute): Likewise.
3118 (flow_preorder_transversal_compute): Likewise.
3119 (flow_dfs_compute_reverse_execute): Likewise.
3120 (dfs_enumerate_from): Likewise.
3121 (compute_dominance_frontiers_1): Likewise.
3122 * cfgbuild.c (make_edges): Likewise.
3123 (compute_outgoing_frequencies): Likewise.
3124 (find_many_sub_basic_blocks): Likewise.
3125 (find_sub_basic_blocks): Likewise.
3126 * cfgcleanup.c (try_simplify_condjump): Likewise.
3127 (thread_jump): Likewise.
3128 (try_forward_edges): Likewise.
3129 (merge_blocks_move): Likewise.
3130 (outgoing_edges_match): Likewise.
3131 (try_crossjump_to_edge): Likewise.
3132 (try_crossjump_bb): Likewise.
3133 (try_optimize_cfg): Likewise.
3134 (merge_seq_blocks): Likewise.
3135 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3136 (expand_gimple_basic_block): Likewise.
3137 (construct_init_block): Likewise.
3138 (construct_exit_block): Likewise.
3139 * cfghooks.c (verify_flow_info): Likewise.
3140 (dump_bb): Likewise.
3141 (delete_basic_block): Likewise.
3142 (split_edge): Likewise.
3143 (merge_blocks): Likewise.
3144 (make_forwarder_block): Likewise.
3145 (tidy_fallthru_edges): Likewise.
3146 (can_duplicate_block_p): Likewise.
3147 (duplicate_block): Likewise.
3148 * cfglayout.c (fixup_reorder_chain): Likewise.
3149 (fixup_fallthru_exit_predecessor): Likewise.
3150 (can_copy_bbs_p): Likewise.
3151 (copy_bbs): Likewise.
3152 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3153 (flow_loop_entry_edges_find): Likewise.
3154 (flow_loop_exit_edges_find): Likewise.
3155 (flow_loop_nodes_find): Likewise.
3156 (mark_single_exit_loops): Likewise.
3157 (flow_loop_pre_header_scan): Likewise.
3158 (flow_loop_pre_header_find): Likewise.
3159 (update_latch_info): Likewise.
3160 (canonicalize_loop_headers): Likewise.
3161 (flow_loops_find): Likewise.
3162 (get_loop_body_in_bfs_order): Likewise.
3163 (get_loop_exit_edges): Likewise.
3164 (num_loop_branches): Likewise.
3165 (verify_loop_structure): Likewise.
3166 (loop_latch_edge): Likewise.
3167 (loop_preheader_edge): Likewise.
3168 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3169 (expected_loop_iterations): Likewise.
3170 * cfgloopmanip.c (remove_bbs): Likewise.
3171 (fix_bb_placement): Likewise.
3172 (fix_irreducible_loops): Likewise.
3173 (remove_path): Likewise.
3174 (scale_bbs_frequencies): Likewise.
3175 (loopify): Likewise.
3177 (fix_loop_placement): Likewise.
3178 (loop_delete_branch_edge): Likewise.
3179 (duplicate_loop_to_header_edge): Likewise.
3180 (mfb_keep_just): Likewise.
3181 (create_preheader): Likewise.
3182 (force_single_succ_latches): Likewise.
3183 (loop_split_edge_with): Likewise.
3184 (create_loop_notes): Likewise.
3185 * cfgrtl.c (rtl_split_block): Likewise.
3186 (rtl_merge_blocks): Likewise.
3187 (rtl_can_merge_blocks): Likewise.
3188 (try_redirect_by_replacing_jump): Likewise.
3189 (force_nonfallthru_and_redirect): Likewise.
3190 (rtl_tidy_fallthru_edge): Likewise.
3191 (commit_one_edge_insertion): Likewise.
3192 (commit_edge_insertions): Likewise.
3193 (commit_edge_insertions_watch_calls): Likewise.
3194 (rtl_verify_flow_info_1): Likewise.
3195 (rtl_verify_flow_info): Likewise.
3196 (purge_dead_edges): Likewise.
3197 (cfg_layout_redirect_edge_and_branch): Likewise.
3198 (cfg_layout_can_merge_blocks_p): Likewise.
3199 (rtl_flow_call_edges_add): Likewise.
3200 * cse.c (cse_cc_succs): Likewise.
3201 * df.c (hybrid_search): Likewise.
3202 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3203 (calc_dfs_tree): Likewise.
3204 (calc_idoms): Likewise.
3205 (recount_dominator): Likewise.
3206 * domwalk.c (walk_dominator_tree): Likewise.
3207 * except.c (emit_to_new_bb_before): Likewise.
3208 (connect_post_landing_pads): Likewise.
3209 (sjlj_emit_function_enter): Likewise.
3210 (sjlj_emit_function_exit): Likewise.
3211 (finish_eh_generation): Likewise.
3212 * final.c (compute_alignments): Likewise.
3213 * flow.c (calculate_global_regs_live): Likewise.
3214 (initialize_uninitialized_subregs): Likewise.
3215 (init_propagate_block_info): Likewise.
3216 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3217 * gcse.c (find_implicit_sets): Likewise.
3218 (bypass_block): Likewise.
3219 (bypass_conditional_jumps): Likewise.
3220 (compute_pre_data): Likewise.
3221 (insert_insn_end_bb): Likewise.
3222 (insert_store): Likewise.
3223 (remove_reachable_equiv_notes): Likewise.
3224 * global.c (global_conflicts): Likewise.
3225 (calculate_reg_pav): Likewise.
3226 * graph.c (print_rtl_graph_with_bb): Likewise.
3227 * ifcvt.c (mark_loop_exit_edges): Likewise.
3228 (merge_if_block): Likewise.
3229 (find_if_header): Likewise.
3230 (block_jumps_and_fallthru_p): Likewise.
3231 (find_if_block): Likewise.
3232 (find_cond_trap): Likewise.
3233 (block_has_only_trap): Likewise.
3234 (find_if_case1): Likewise.
3235 (find_if_case_2): Likewise.
3236 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3237 (perfect_nestify): Likewise.
3238 * lcm.c (compute_antinout_edge): Likewise.
3239 (compute_laterin): Likewise.
3240 (compute_available): Likewise.
3241 (compute_nearerout): Likewise.
3242 * loop-doloop.c (doloop_modify): Likewise.
3243 * loop-init.c (loop_optimizer_init): Likewise.
3244 * loop-invariant.c (find_exits): Likewise.
3245 * loop-iv.c (simplify_using_initial_values): Likewise.
3246 (check_simple_exit): Likewise.
3247 (find_simple_exit): Likewise.
3248 * loop-unroll.c (peel_loop_completely): Likewise.
3249 (unroll_loop_constant_iterations): Likewise.
3250 (unroll_loop_runtime_iterations): Likewise.
3251 * loop-unswitch.c (may_unswitch_on): Likewise.
3252 (unswitch_loop): Likewise.
3253 * modulo-sched.c (generate_prolog_epilog): Likewise.
3254 (sms_schedule): Likewise.
3255 * postreload-gcse.c (eliminate_partially_redundant_load):
3257 * predict.c (can_predict_insn_p): Likewise.
3258 (set_even_probabilities): Likewise.
3259 (combine_predictions_for_bb): Likewise.
3260 (predict_loops): Likewise.
3261 (estimate_probability): Likewise.
3262 (tree_predict_by_opcode): Likewise.
3263 (tree_estimate_probability): Likewise.
3264 (last_basic_block_p): Likewise.
3265 (propagate_freq): Likewise.
3266 (estimate_loops_at_level): Likewise.
3267 (estimate_bb_frequencies): Likewise.
3268 * profile.c (instrument_edges): Likewise.
3269 (get_exec_counts): Likewise.
3270 (compute_branch_probabilities): Likewise.
3271 (branch_prob): Likewise.
3272 * ra-build.c (live_in): Likewise.
3273 * ra-rewrite.c (rewrite_program2): Likewise.
3274 * ra.c (reg_alloc): Likewise.
3275 * reg-stack.c (reg_to_stack): Likewise.
3276 (convert_regs_entry): Likewise.
3277 (compensate_edge): Likewise.
3278 (convert_regs_1): Likewise,
3279 (convert_regs_2): Likewise.
3280 (convert_regs): Likewise.
3281 * regrename.c (copyprop_hardreg_forward): Likewise.
3282 * reload1.c (fixup_abnormal_edges): Likewise.
3283 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3284 (sbitmap_insersection_of_preds): Likewise.
3285 (sbitmap_union_of_succs): Likewise.
3286 (sbitmap_union_of_preds): Likewise.
3287 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3288 (fix_basic_block_boundaries): Likewise.
3289 (sched_ebbs): Likewise.
3290 * sched-rgn.c (build_control_flow): Likewise.
3291 (find_rgns): Likewise.
3292 * tracer.c (find_best_successor): Likewise.
3293 (find_best_predecessor): Likewise.
3294 (tail_duplicate): Likewise.
3295 * tree-cfg.c (make_edges): Likewise.
3296 (make_ctrl_stmt_edges): Likewise.
3297 (make_goto_expr_edges): Likewise.
3298 (tree_can_merge_blocks_p): Likewise.
3299 (tree_merge_blocks): Likewise.
3300 (cfg_remove_useless_stmts_bb): Likewise.
3301 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3302 (tree_block_forwards_to): Likewise.
3303 (cleanup_control_expr_graph): Likewise.
3304 (find_taken_edge): Likewise.
3305 (dump_cfg_stats): Likewise.
3306 (tree_cfg2vcg): Likewise.
3307 (disband_implicit_edges): Likewise.
3308 (tree_find_edge_insert_loc): Likewise.
3309 (bsi_commit_edge_inserts): Likewise.
3310 (tree_split_edge): Likewise.
3311 (tree_verify_flow_info): Likewise.
3312 (tree_make_forwarder_block): Likewise.
3313 (tree_forwarder_block_p): Likewise.
3314 (thread_jumps): Likewise.
3315 (tree_try_redirect_by_replacing_jump): Likewise.
3316 (tree_split_block): Likewise.
3317 (add_phi_args_after_copy_bb): Likewise.
3318 (rewrite_to_new_ssa_names_bb): Likewise.
3319 (dump_function_to_file): Likewise.
3320 (print_pred_bbs): Likewise.
3321 (print_loop): Likewise.
3322 (tree_flow_call_edges_add): Likewise.
3323 (split_critical_edges): Likewise.
3324 (execute_warn_function_return): Likewise.
3325 (extract_true_false_edges_from_block): Likewise.
3326 * tree-if-conv.c (tree_if_conversion): Likewise.
3327 (if_convertable_bb_p): Likewise.
3328 (find_phi_replacement_condition): Likewise.
3329 (combine_blocks): Likewise.
3330 * tree-into-ssa.c (compute_global_livein): Likewise.
3331 (ssa_mark_phi_uses): Likewise.
3332 (ssa_rewrite_initialize_block): Likewise.
3333 (rewrite_add_phi_arguments): Likewise.
3334 (ssa_rewrite_phi_arguments): Likewise.
3335 (insert_phi_nodes_for): Likewise.
3336 (rewrite_into_ssa): Likewise.
3337 (rewrite_ssa_into_ssa): Likewise.
3338 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3339 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3340 (rewrite_trees): Likewise.
3341 * tree-pretty-print.c (dump_bb_header): Likewise.
3342 (dump_implicit_edges): Likewise.
3343 * tree-sra.c (insert_edge_copies): Likewise.
3344 (find_obviously_necessary_stmts): Likewise.
3345 (remove_data_stmt): Likewise.
3346 * tree-ssa-dom.c (thread_across_edge): Likewise.
3347 (dom_opt_finalize_block): Likewise.
3348 (single_incoming_edge_ignoring_loop_edges): Likewise.
3349 (record_equivalences_from_incoming_edges): Likewise.
3350 (cprop_into_successor_phis): Likewise.
3351 * tree-ssa-live.c (live_worklist): Likewise.
3352 (calculate_live_on_entry): Likewise.
3353 (calculate_live_on_exit): Likewise.
3354 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3355 (copy_loop_headers): Likewise.
3356 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3357 (fill_always_executed_in): Likewise.
3358 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3359 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3360 (compute_phi_arg_on_exit): Likewise.
3361 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3362 (get_loops_exit): Likewise.
3363 (split_loop_exit_edge): Likewise.
3364 (ip_normal_pos): Likewise.
3365 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3367 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3368 (replace_phi_with_stmt): Likewise.
3369 (value_replacement): Likewise.
3370 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3371 (insert_aux): Likewise.
3372 (init_pre): Likewise.
3373 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3374 (simulate_block): Likewise.
3375 (ssa_prop_init): Likewise.
3376 * tree-ssa-threadupdate.c (thread_block): Likewise.
3377 (create_block_for_threading): Likewise.
3378 (remove_last_stmt_and_useless_edges): Likewise.
3379 * tree-ssa.c (verify_phi_args): Likewise.
3380 (verify_ssa): Likewise.
3381 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3382 (find_tail_calls): Likewise.
3383 (eliminate_tail_call): Likewise.
3384 (tree_optimize_tail_calls_1): Likewise.
3385 * tree-vectorizer.c (vect_transform_loop): Likewise.
3386 * var-tracking.c (prologue_stack_adjust): Likewise.
3387 (vt_stack_adjustments): Likewise.
3388 (vt_find_locations): Likewise.
3389 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3390 * config/i386/i386.c (ix86_pad_returns): Likewise.
3391 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3392 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3394 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3397 * config/sparc/sparc.c (struct machine_function): New field
3398 'leaf_function_p' and 'prologue_data_valid_p'.
3399 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3400 to conveniently access the above fields.
3401 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3402 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3403 of the generic flavor 'current_function_uses_only_leaf_regs'.
3404 (eligible_for_sibcall_delay): Likewise.
3405 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3406 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3407 (sparc_asm_function_prologue): Add sanity check for the assumption
3408 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3409 (sparc_can_use_return_insn_p): New function.
3410 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3411 (output_restore): Likewise.
3412 (output_sibcall): Likewise.
3413 (sparc_output_mi_thunk): Likewise.
3414 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3415 * config/sparc/sparc.md (return): New expander.
3417 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3419 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3422 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3423 (bit_from_pos): Likewise.
3424 (byte_from_pos): Likewise.
3425 (pos_from_bit): Likewise.
3426 (normalize_offset): Likewise.
3427 (place_field): Likewise.
3428 (finalize_type_size): Likewise.
3429 (layout_type): Likewise.
3430 * tree.c (build_index_type): Likewise.
3432 2004-09-27 Devang Patel <dpatel@apple.com>
3434 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3435 * genopinit.c (optabs): New entry for vcond_gen_code and
3437 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3438 (get_rtx_code): New function.
3439 (vector_compare_rtx): New function.
3440 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3441 (expand_vec_cond_expr_p): New function.
3442 (expand_vec_cond_expr): New function.
3443 (get_vcond_icode): New function.
3444 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3445 (vcond_gen_code, vcondu_gen_code): Same.
3447 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3449 * Makefile.in (STAGESTUFF): Split into ...
3450 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3451 (mostlyclean): Update.
3452 (stage1-start, stage2-start, stage3-start, stage4-start,
3453 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3454 Move the STAGEMOVESTUFF.
3456 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3458 * system.h (getpagesize): Return 'int' instead of 'long'.
3460 2004-09-27 Michael Matz <matz@suse.de>
3464 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3465 bmp_iter_and_init): Shift by bit_in_word.
3467 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3469 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3470 * configure.ac: Don't sinclude it here.
3471 * configure: Regenerate.
3473 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3475 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3478 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3481 * c-typeck.c (build_component_ref): Name type involved in
3482 diagnostic for structure or union without a member of the given
3485 2004-09-27 DJ Delorie <dj@redhat.com>
3487 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3488 .comm alignment is bytes, not bits.
3490 2004-09-27 Devang Patel <dpatel@apple.com>
3492 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3493 (print_call_name): Do not print VEC_COND_EXPR.
3495 2004-09-27 Devang Patel <dpatel@apple.com>
3497 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3499 2004-09-27 Jan Hubicka <jh@suse.cz>
3501 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3503 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3505 * bitmap.h: Fix a comment typo.
3507 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3509 * libgcc2.c (getpagesize): Change type of return value to int.
3511 2004-09-26 Matt Austern <austern@apple.com>
3513 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3516 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3518 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3519 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3520 (bitmap_iterator): New type.
3521 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3522 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3523 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3524 bmp_iter_and_init, bmp_iter_and_next): New functions.
3525 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3526 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3527 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3528 * bitmap.c (bitmap_print): Ditto.
3529 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3530 btr_def_live_range): Ditto.
3531 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3532 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3534 * ddg.c (build_inter_loop_deps): Ditto.
3535 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3537 * except.c (remove_eh_handler): Ditto.
3538 * flow.c (reg_set_to_hard_reg_set): Ditto.
3539 * gcse.c (clear_modify_mem_tables): Ditto.
3540 * global.c (build_insn_chain): Ditto.
3541 * ifcvt.c (dead_or_predicable): Ditto.
3542 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3544 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3545 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3546 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3547 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3548 tree_purge_all_dead_eh_edges): Ditto.
3549 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3550 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3551 rewrite_ssa_into_ssa): Ditto.
3552 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3553 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3555 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3556 compute_flow_sensitive_aliasing, maybe_create_global_var,
3557 dump_points_to_info_for): Ditto.
3558 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3559 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3560 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3561 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3563 * tree-ssa-loop-ivopts.c (find_induction_variables,
3564 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3565 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3566 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3568 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3569 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3570 add_call_read_ops): Ditto.
3571 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3573 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3575 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3576 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3578 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3580 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3581 reflect size of memory regions being compared.
3583 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3585 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3586 expressions. Always clear MEM_SIZE and alias set.
3588 2004-09-26 Roger Sayle <roger@eyesopen.com>
3589 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3592 * stor-layout.c (compute_record_mode): For records with a single
3593 field, only use the field's mode if its size matches what we'd
3594 have choosen for the record ourselves. This forces the use of
3595 BLKmode for packed records that don't completely fill a mode.
3597 2004-09-26 Roger Sayle <roger@eyesopen.com>
3600 * combine.c (force_to_mode): Remove dubious early return test that
3601 inhibits further optimization.
3603 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3605 * profile.c: Fix a comment typo.
3607 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3610 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3611 with varying offset.
3612 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3613 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3615 (expr_invariant_in_loop_p): New function.
3616 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3617 component_ref_field_offset for COMPONENT_REFs. Do not allow
3618 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3619 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3620 MISALIGNED_INDIRECT_REFs.
3621 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3622 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3623 MISALIGNED_INDIRECT_REFs.
3625 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3628 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3629 -std and -ansi options.
3631 2004-09-26 Jan Hubicka <jh@suse.cz>
3633 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3634 for nested functions whose proper parent has not been output.
3636 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3637 when re-constructing profile previously invalidated by loop.
3639 2004-09-25 Dale Johannesen <dalej@apple.com>
3641 * tree-gimple.c: Move GIMPLE definition...
3642 * doc/tree-ssa.texi: here.
3644 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3646 * tree-vectorizer.c: Fix a comment typo.
3648 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3650 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3651 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3652 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3653 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3655 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3657 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3659 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3661 * doc/passes.texi: Fix a typo.
3663 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3665 * tree-optimize.c (init_tree_optimization_passes): Add
3667 * tree-pass.h (pass_record_bounds): Declare.
3668 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3671 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3673 PR tree-optimization/17474
3674 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3675 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3677 2004-09-25 Jan Hubicka <jh@suse.cz>
3679 * predict.c (counts_to_freqs): Make global.
3680 * predict.h (counts_to_freqa): Declare.
3681 * profile.c (compute_branch_probabilities): Compute frequencies
3682 * tree-profile.c (do_tree_profiling): Refine conditional on when
3683 tree profiling pass is needed.
3685 * passes.c (rest_of_handle_cfg): Disable const/pure function
3686 detection when doing tree based profiling.
3688 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3691 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3693 * config/mips/mips.h (struct mips_args): Clarify comments.
3694 * config/mips/mips.c (struct mips_arg_info): Likewise.
3695 (mips_arg_info): Don't allow fpr_p to affect the register or
3696 stack alignment. Remove o64 silliness.
3697 (function_arg): Deal with the o32 float,float case specially.
3699 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3701 * config/mips/mips.md (loadx, storex): Define for V2SF.
3703 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3705 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3706 * config/s390/s390.c (s390_back_chain_rtx): New function.
3707 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3708 Call anti_adjust_stack.
3709 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3710 only if compiling with back chain.
3711 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3712 back chain only if back chain enabled. Use s390_back_chain_rtx.
3714 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3716 * doc/trouble.texi: Remove obsolete information. Update
3717 information on how to regenerate fixincluded headers.
3719 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3722 * doc/invoke.texi: Document that
3723 -Wno-error-implicit-function-declaration is not accepted.
3725 2004-09-24 Richard Henderson <rth@redhat.com>
3727 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3728 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3730 (alpha_expand_mov): Allow unaligned vectors.
3731 (alpha_expand_unaligned_store): Use CONST0_RTX.
3732 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3734 2004-09-24 Jeff Law <law@redhat.com>
3736 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3738 (simplify_cond_and_lookup_avail_expr): Likewise.
3740 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3743 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3744 title. Document interaction with -fms-extensions.
3745 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3748 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3751 * doc/extend.texi: Document interaction of attribute noreturn and
3754 2004-09-24 Richard Henderson <rth@redhat.com>
3757 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3758 (som_hash, som_eq): New.
3759 (init_subregs_of_mode, record_subregs_of_mode): New.
3760 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3761 (invalid_mode_change_p): Likewise.
3762 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3763 * flow.c (mark_used_regs): Likewise.
3764 (life_analysis): Use init_subregs_of_mode.
3765 * regs.h (subregs_of_mode): Remove.
3766 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3768 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3770 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3771 type with the copy of the conditional.
3773 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3776 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3777 Prevent renaming if the aliasing sets of the type which the
3778 pointer points to are different.
3780 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3783 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3784 declarations of enumerators.
3785 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3786 for redefinition. Check for nested redefinition.
3787 (finish_struct): Don't check for nested redefinition.
3788 (start_enum): Check for nested redefinition.
3790 2004-09-24 Devang Patel <dpatel@apple.com>
3792 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3793 only when necesssary.
3794 (combine_blocks): Combine loop header and exit block.
3796 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3798 * hooks.c (hook_tree_tree_bool_null): New.
3799 * hooks.h (hook_tree_tree_bool_null): Declare it.
3800 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3801 * targhooks.c (default_fold_builtin): Remove.
3802 * targhooks.h (default_fold_builtin): Remove.
3804 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3806 PR rtl-optimization/17625
3807 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3809 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3812 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3813 Reject if any of the operands occur in an abnormal PHI.
3815 2004-09-24 Andreas Schwab <schwab@suse.de>
3817 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3820 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3822 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3823 if the GNU assembler is used.
3824 (sparc-*-solaris2*): Likewise.
3825 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3826 (dbxout_function_end): Protect N_ENSYM with it.
3827 (dbxout_begin_prologue): Protect N_BNSYM with it.
3828 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3829 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3830 * config/sparc/sol2-gas.h: New file.
3832 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3835 * Makefile.in (@set_gcc_lib_path@): Added.
3837 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3838 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3839 * configure: Regenerated.
3841 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3844 * c-typeck.c (build_c_cast): Improve wording of
3845 -Wbad-function-cast diagnostic.
3847 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3850 * config/cris/cris.md (moverside, movemside): Rename variable
3851 "reg" to "otherop". To generate canonical RTX, check that otherop
3852 isn't constant instead of checking that operand 1 is a register.
3854 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3856 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3858 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3859 Jakub Jelinek <jakub@redhat.com>
3861 * tree-flow.h (find_new_referenced_vars): Add prototype.
3862 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3864 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3866 (mark_new_vars_to_rename): Walk through all operands.
3867 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3868 (execute_fold_all_builtins): Use it.
3869 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3871 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3873 * gthr-tpf.h: New file.
3874 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3875 * gthr.h: Use gthr-tpf.h on TPF OS.
3877 2004-09-23 Jeff Law <law@redhat.com>
3879 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3880 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3881 (substitute_and_fold): Likewise.
3882 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3883 except invariants from SSA_NAME_VALUE.
3884 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3885 and SET_SSA_NAME_EQUIV.
3886 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3887 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3888 (record_equality, cprop_into_successor_phis): Likewise.
3889 (record_equivalences_from_stmt, cprop_operand): Likewise.
3890 (lookup_avail_expr): Likewise.
3891 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3892 from SSA_NAME_VALUE.
3893 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3894 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3895 annotation from the VALUE_HANDLE field.
3897 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3901 * tree.c (reconstruct_complex_type): Remove extra "this".
3902 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3903 Add V4SFmode to case statement.
3905 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3908 * doc/extend.texi, doc/invoke.texi: Document interaction of
3909 -fno-builtin with format checks. Note that built-in functions
3910 have effects beyond generating code that avoids calls to those
3913 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3915 PR tree-optimization/17533
3916 * dominance.c (verify_dominators): Tolerate even more incorrect
3917 dominance data during error message printing.
3918 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3919 and edges more correctly.
3921 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3923 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3925 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3926 MISALIGNED_INDIRECT_REF.
3927 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3928 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3930 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3931 (find_interesting_uses_address): Likewise.
3932 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3933 (build_fold_addr_expr_with_type): Likewise.
3934 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3935 * print-rtl.c (print_mem_expr): Likewise.
3936 * tree-dump.c (dequeue_and_dump): Likewise.
3937 * tree-eh.c (tree_could_trap_p): Likewise.
3938 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3939 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3940 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3942 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3943 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3944 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3945 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3946 (add_address_candidates, rewrite_address_base): Likewise.
3947 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3949 * tree.c (staticp, build1_stat): Likewise.
3951 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3952 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3953 * tree-ssa-operands.c (get_expr_operands): Likewise.
3954 * expr.c (expand_expr_real_1): Likewise.
3956 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3958 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3960 (expand_ternary_op): New function.
3961 * genopinit.c (optabs): Handle the new optabs.
3962 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3963 (init_optabs): Initialize vec_realign_load_optab.
3964 (expand_ternary_op): New functions.
3966 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3967 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3968 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3969 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3970 * target.h (struct vectorize): New member for struct gcc_target.
3971 (misaligned_mem_ok): New member for targetm.vectorize.
3972 (builtin_mask_for_load): Likewise.
3973 (builtin_mask_for_store): Likewise.
3974 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3975 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3977 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3979 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3980 (vec_realign_load_v16qi): New define_insn.
3981 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3982 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3983 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3984 (altivec_builtin_mask_for_store): New variables.
3985 (rs6000_builtin_mask_for_load): New function. Implements
3986 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3987 (rs6000_builtin_mask_for_store): New function. Implements
3988 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3989 (rs6000_expand_builtin): Expand the target builtins
3990 builtin_mask_for_load and builtin_mask_for_store.
3991 (altivec_init_builtins): Initialize the new target builtins.
3992 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3993 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3995 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3996 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3997 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3998 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3999 arguments, and create an indirect_ref with its return value data_ref.
4000 Check aligned_access_p.
4001 (vectorizable_load): Handle misaligned loads, using software-pipelined
4002 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4003 vec_realign_load_optab is supported, or using a scheme without
4004 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4005 misaligned_mem_ok is supported.
4007 (vect_finish_stmt_generation): Typo.
4008 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4009 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4010 presence of misaligned loads.
4011 (vect_analyze_data_ref_access): Add check for constant init.
4012 (vect_get_symbl_and_dr): Remove duplicate line.
4013 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4015 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4017 * builtins.c: Fix a comment typo.
4019 2004-09-23 Jan Hubicka <jh@suse.cz>
4021 * profile.c (branch_prob): Do not verify flow info in the middle of the
4024 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4026 * cfgloop.h (update_single_exits_after_duplication): Declare.
4027 (loopify, split_loop_bb): Declaration changed.
4028 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4030 (loopify): Added redirect_all_edges argument.
4031 (update_single_exits_after_duplication): Export.
4032 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4033 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4034 tree_ssa_loop_version): Declare.
4035 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4036 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4037 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4038 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4040 * tree-ssa-loop-unswitch.c: New file.
4041 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4042 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4043 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4044 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4045 * tree-pass.h (pass_unswitch): Declare.
4046 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4047 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4048 * doc/passes.texi: Documen tree level loop unswitching.
4050 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4052 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4054 2004-09-22 Eric Christopher <echristo@redhat.com>
4056 * builtins.c (simplify_builtin_va_start): Remove.
4057 (simplify_builtin): Ditto.
4058 (fold_builtin_strchr): Ditto.
4059 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4060 (expand_builtin): Fix up for above changes.
4061 (fold_builtin_1): Add new folders. Change for above.
4062 (expand_builtin_va_start): Call fold_builtin_next_arg.
4063 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4064 * tree.h: Remove prototype for simplify_builtin.
4066 2004-09-23 Jan Hubicka <jh@suse.cz>
4069 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4070 of fully inlined functions.
4071 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4074 * cfgexpand.c (add_reg_br_prob_note): New function.
4075 (expand_gimple_cond_expr): Use it.
4076 (tree_expand_cfg): No longer kill the profile.
4077 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4078 only if it is present.
4079 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4080 * predict.c (combine_predictions_for_insn): Set the probabilities
4081 based on REG_BR_PROB note if present.
4082 * predict.c (branch_prob): Profile is read only with
4083 flag_branch_probabilities.
4085 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4087 * aclocal.m4: Add in gettext's m4 includes.
4088 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4089 * configure.ac: Add in check for iconv.h
4090 * configure: Regenerate.
4092 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4094 * aclocal.m4: Update for rename of gettext-sister.m4.
4096 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4098 Fix PR tree-optimization/17587
4099 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4100 (insert_aux): Instead of here.
4102 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4104 PR tree-optimization/16721
4105 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4106 * tree-ssa-alias.c (create_memory_tag): Move setting of
4107 TREE_THIS_VOLATILE ...
4108 (get_tmt_for): ... here.
4110 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4112 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4113 (conditional_trap expander): Reject inappropriate CCmodes.
4114 (conditional trap insn): Use V9 syntax if possible.
4116 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4119 * c-typeck.c (build_component_ref): Don't special-case
4122 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4124 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4127 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4129 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4130 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4131 TRUTH_XOR_EXPR): Mention the restriction on types.
4133 2004-09-22 Matt Austern <austern@apple.com>
4135 * config/darwin.c (darwin_make_decl_one_only):
4136 Allow coalesced symbol to appear in static archive's table of contents
4138 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4140 PR tree-optimization/17512
4141 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4144 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4146 * dbxout.c (get_lang_number): Do not define if
4147 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4149 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4152 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4153 builtin_define ("__USE_INIT_FINI__").
4155 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4157 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4158 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4159 * config/s390/s390.h (TARGET_TPF): New macro.
4160 * config/s390/s390.md ("eh_return"): New expander.
4161 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4162 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4163 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4164 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4165 (STACK_POINTER_OFFSET): Increase to 448.
4166 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4167 (TPF_LOC_DIFF_OFFSET): New macro.
4168 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4170 (__isPATrange): Add prototype.
4171 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4172 * config/s390/tpf-eh.c: New file.
4174 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4176 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4177 operands in an integer comparison.
4178 * tree-cfg.c (find_taken_edge): Call fold() to determine
4179 whether the predicate is known.
4181 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4183 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4184 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4185 Create build and doc directories along with the language directories.
4186 Don't create doc directory separately.
4187 * configure: Regenerate.
4188 * Makefile.in: Create all object and executables files built
4189 with the build compiler in a build/ directory.
4190 (genobjnames): Add missing build objects.
4191 (STAGESTUFF): Don't stage the gen* programs.
4192 (ggc-none.o): Define dependencies for the target compiler.
4193 (build-print-rtl.o): Rename to build/print-rtl.o.
4194 (build-errors.o): Rename to build/errors.o.
4195 (build-varray.o): Rename to build/varray.o.
4196 (maintainerclean): Delete the contents of the build directory.
4197 ($(genobjs): %.o): Explicitly use -o.
4198 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4199 (build/gengtype-lex.o): Likewise.
4200 (build/gengtype-yacc.o): Likewise.
4201 (build/gcov-iov.o): Likewise.
4203 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4205 * vec.h (VEC_space): Return true if there _is_ space.
4206 (VEC_reserve): Adjust.
4208 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4210 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4211 use FPRs for scalar, complex and vector types only.
4213 2004-09-21 Jeff Law <law@redhat.com>
4215 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4216 the opt_stats_d structure.
4217 (vrp_data): Change from a varray into a hash table.
4218 (vrp_hash_elt): New structure for elements in the vrp hash table.
4219 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4220 in the vrp hash table.
4221 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4222 initialization slightly to make it easier to read. No longer need
4223 to grow/clear the varray. Instead empty and delete the hash table.
4224 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4225 a varray to a hash table.
4226 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4228 * tree-ssa-ccp.c (get_default_value): If we have a constant
4229 value recorded for an SSA_NAME, then use that constant as
4230 the initial lattice value.
4231 (substitute_and_fold): Transfer equivalences discovered into
4234 * tree.h (SSA_NAME_EQUIV): Add comments.
4235 (SET_SSA_NAME_EQUIV): Similarly.
4237 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4239 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4241 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4243 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4245 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4246 (finish_decl): Likewise.
4248 2004-09-21 Devang Patel <dpatel@apple.com>
4250 * tree.def (VEC_COND_EXPR): New tree node.
4251 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4253 2004-09-21 Stan Shebs <shebs@apple.com>
4255 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4256 * config/rs6000/darwin-world.asm: Likewise.
4258 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4260 * tree-ssa.c (verify_def): Use print_generic_stmt,
4261 not debug_generic_stmt.
4262 (verify_use): Ditto.
4263 (verify_phi_args): Ditto.
4264 (verify_ssa): Ditto.
4266 2004-09-21 Paul Brook <paul@codesourcery.com>
4268 * varasm.c (default_assemble_integer): Return false for values wider
4269 than the target word size. Works around GAS bug.
4271 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4273 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4275 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4278 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4280 * c-typeck.c (build_function_call): Give name of object
4281 we are attempting to call in error message.
4282 * c-objc-common.c (c_tree_printer): Call pp_expression,
4283 not return false, for 'E' case.
4285 2004-09-21 Steven Bosscher <stevenb@suse.de>
4287 PR rtl-optimization/17482
4288 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4289 load_killed_in_block_p): Clarify comments.
4290 (record_last_reg_set_info): Make static inline.
4291 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4292 (record_opr_changes): New function to replace the above.
4293 (compute_hash_table): Clarify comments. Use record_opr_changes.
4294 (reg_set_between_after_reload_p): Clean up.
4295 (reg_used_between_after_reload_p): Likewise.
4296 (eliminate_partially_redundant_load): Clarify comments.
4298 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4300 PR rtl-optimization/17266
4301 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4303 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4305 PR rtl-optimization/14851
4306 * rtlanal.c (commutative_operand_precedence): Calculate
4307 precedence of stripped constant.
4309 2004-09-20 Jeff Law <law@redhat.com>
4310 Jan Hubicka <jh@suse.cz>
4312 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4313 initialize key elements here.
4314 (release_ssa_name): Zero the released SSA_NAME here.
4315 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4316 (struct tree_ssa_name): Add new "equiv" field.
4317 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4318 (tree_ssa_dominator_optimize): No longer allocate, resize or
4319 clear CONST_AND_COPIES.
4320 (get_value_for, set_value_for): Kill.
4321 (thread_across_edge): Get/set the equivalency using
4322 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4323 (restore_vars_to_original_value): Likewise.
4324 (record_equivalences_from_phis): Likewise.
4325 (record_dominating_conditions): Likewise.
4326 (record_const_or_copy, record_equality): Likewise.
4327 (lookup_avail_expr): Likewise.
4328 (record_equivalences_from_stmt, cprop_operand): Likewise.
4329 (cprop_into_successor_phis): No longer need to pass around
4330 CONST_AND_COPIES. Callers updated. Get equivalences via
4332 (cprop_into_phis): Likewise.
4334 2004-09-20 Matt Austern <austern@apple.com>
4335 Zack Weinberg <zack@codesourcery.com>
4337 * c-common.c (fix_string_type): Build the unqualified array
4338 type unconditionally, then use c_build_qualified_type to get
4339 the proper const-qualified variant, and set its
4340 TYPE_MAIN_VARIANT to refer to the unqualified type.
4341 * c-lex.c (c_lex_return_raw_string): New global.
4342 (c_lex_with_flags): Honor it.
4343 * c-pragma.h: Declare it.
4345 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4347 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4349 2004-09-21 Jan Hubicka <jh@suse.cz>
4352 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4353 (tree_rest_of_compilation): Cleanup.
4355 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4357 * config/s390/s390.c (s390_select_rtx_section): Remove.
4358 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4360 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4362 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4363 note to pretend a direct save from the original register when an
4364 intermediate register is used for the save.
4366 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4368 * tsystem.h (alloca): Provide a default definition.
4371 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4372 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4374 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4377 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4378 aliasing sets are the same rather than just conflicting.
4380 2004-09-20 Jan Hubicka <jh@suse.cz>
4384 * cgraph.c (cgraph_unnest_node): New function.
4385 (c_finalize): Rename to ....
4386 (c_warn_unused_result_recursivly): ... this one; do only the warning
4387 (finish_function): Finalize the toplevel function; do not lower nested tree.
4388 * cgraph.h (cgraph_unnest_node): Declare.
4389 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4390 nestedness datastructure.
4391 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4392 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4393 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4395 2004-09-20 Richard Henderson <rth@redhat.com>
4397 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4398 from some_small_symbolic_operand_1; export.
4399 (some_small_symbolic_operand): Remove.
4400 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4402 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4404 2004-09-20 Jan Hubicka <jh@suse.cz>
4406 * predict.c (return_prediction): New function.
4407 (apply_return_prediction): Likewise.
4408 (tree_bb_level_predictions): Likewise.
4409 (tree_estimate_probability): Add noreturn exit edges; call
4410 bb_level_predictions; fix logic of return heuristics.
4411 (predict_paths_leading_to): Rescuesce from old CVS version of
4412 process_note_prediction function.
4413 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4415 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4417 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4418 floating point register area on stack.
4420 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4422 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4424 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4426 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4427 generating useless garbage.
4429 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4431 * builtins.c (fold_builtin): Call the new omonymous
4432 target hook for machine-dependent built-ins.
4433 * target-def.h (TARGET_FOLD_BUILTIN): New.
4434 * target.h (struct gcc_target): Add the fold_builtin hook.
4435 * targhooks.c (default_fold_builtin): New.
4436 * targhooks.h (default_fold_builtin): Declare it.
4438 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4440 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4443 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4446 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4448 2004-09-20 Jan Hubicka <jh@suse.cz>
4450 * predict.c (estimate_probability): Remove unnecesary code.
4452 2004-09-19 Ira Rosen <irar@il.ibm.com>
4454 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4455 (STMT_VINFO_VECT_DR_BASE): Declare.
4456 (VECT_SMODULO): Declare.
4457 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4458 (vect_compute_array_base_alignment): New function.
4459 (vect_analyze_data_ref_access): Check array indices. Remove one
4460 dimensional arrays restriction.
4461 (vect_get_ptr_offset): New function.
4462 (vect_get_symbl_and_dr): New function.
4463 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4464 (former name vect_get_base_decl_and_bit_offset).
4465 (vect_create_index_for_array_ref): Removed.
4466 (vect_create_index_for_vector_ref): New function.
4467 (vect_create_addr_base_for_vector_ref): New function.
4468 (vect_create_data_ref): Handle additional data refs. Call
4469 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4470 (vect_compute_data_ref_alignment): Support the changes. Call
4471 vect_get_base_and_bit_offset.
4472 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4473 data refs. Store vect_dr_base.
4474 (vect_analyze_data_ref_accesses): Support nonconstant init.
4475 (new_stmt_vec_info): Initialize vect_dr_base field.
4476 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4477 (get_vectype_for_scalar_type): Check for BLKmode.
4478 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4479 * tree-chrec.c (initial_condition_in_loop_num): New function.
4480 (chrec_component_in_loop_num): New function.
4481 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4482 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4483 to be pointer to varray_type.
4485 2004-09-19 Jan Hubicka <jh@suse.cz>
4487 * basic-block.h (update_bb_profile_after_threading): Declare.
4488 * cfg.c (update_bb_profile_after_threading): Break out from ...
4489 * cfgcleanup.c (try_forward_edges): ... here; use it.
4490 * tree-ssa-dom.c (thread_across_edge): Use it.
4491 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4492 profile of the new BB.
4494 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4496 * tree-ssa-pre.c (insert_into_set): Don't put
4497 is_gimple_min_invariant values into the set.
4499 2004-09-19 Andreas Jaeger <aj@suse.de>
4501 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4504 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4506 * config/cris/cris.h: Preserve the original spelling in a
4509 2004-09-18 Jeff Law <law@redhat.com>
4511 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4512 global varrays to replace the block local varrays.
4513 (struct dom_walk_block_data): Remove, no longer used.
4514 (get_eq_expr_value): No longer need to pass around pointers to local
4515 varrays. Callers updated. Unused markers added to unused parameters.
4516 (record_range, record_equivalences_from_stmt): Likewise.
4517 (record_equivalences_from_incoming_edge): Likewise.
4518 (record_var_is_nonzero): Likewise. Update now that we have a
4519 single global varray of SSA_NAMEs that need restoring.
4520 (dom_opt_initialize_block_local_data): Kill, no longer used.
4521 (tree_ssa_dominator_optimize): Initialize new global varrays.
4522 Update callbacks in dominator walker structure.
4523 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4524 VRP_VARIABLES_STACK.
4525 (restore_nonzero_vars_to_original_value): Update now that we have
4526 a single global varray of SSA_NAMEs that need restoring.
4527 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4528 Remove unused variables.
4529 (optimize_stmt): Remove unused variable.
4531 2004-09-18 Jan Hubicka <jh@suse.cz>
4533 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4535 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4538 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4540 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4541 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4542 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4543 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4544 tree-ssa-operands.c, tree-ssa-phiopt.c,
4545 tree-ssa-threadupdate.c: Fix comment typos.
4547 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4549 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4550 config/arm/README-interworking, config/arm/arm-cores.def,
4551 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4552 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4553 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4554 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4555 config/frv/frv.md, config/i386/winnt.c,
4556 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4557 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4558 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4559 config/mcore/mcore.c, config/mips/mips.h,
4560 config/mn10300/mn10300.md, config/pa/pa.c,
4561 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4562 config/rs6000/rs6000.c, config/sh/symbian.c,
4563 config/sparc/sparc.h: Fix comment typos. Follow spelling
4566 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4569 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4571 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4573 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4574 remove TREE_ADDRESSABLE from RESULT_DECL.
4576 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4578 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4580 2004-09-18 Jan Hubicka <jh@suse.cz>
4582 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4584 * tree-ssa-alias.c (init_alias_info): Likewise.
4585 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4586 (verify_ssa): Likewise.
4587 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4589 2004-09-18 Jan Hubicka <jh@suse.cz>
4591 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4594 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4596 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4597 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4598 DW_EH_PE_sdata* for data.
4599 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4601 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4603 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4607 * c-typeck.c (constructor_asmspec): Delete.
4608 (struct initializer_stack): Delete field 'asmspec'.
4609 (start_init): Delete saving of asmspec.
4610 (finish_init): Don't update constructor_asmspec.
4611 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4612 * stmt.c (expand_asm): Duplicate strings from tree.
4613 (expand_asm_operands): Likewise.
4614 * tree.c (tree_size): Update computation of size of STRING_CST.
4615 (make_node): Don't make STRING_CST nodes.
4616 (build_string): Allocate string with tree node.
4617 (tree_code_size): Clean up assertions, don't allow requests
4618 for "the size of a STRING_CST".
4619 * tree.def (STRING_CST): Update comment.
4620 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4621 (tree_string): Place contents of string in tree node.
4622 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4625 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4627 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4628 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4630 2004-09-17 Jones Desougi <jones@ingate.com>
4632 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4633 * configure, config.in: Regenerate.
4635 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4637 * tree.c, tree.h (tree_class_strings): Make array const.
4638 Reindent per coding convention. Move asterisk to proper place
4639 per coding convention.
4641 2004-09-18 Andreas Schwab <schwab@suse.de>
4643 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4644 (tree-vectorizer.o): Likewise.
4645 (targhooks.o): Likewise.
4647 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4648 Zack Weinberg <zack@codesourcery.com>
4650 * alias.c (find_base_decl): Remove unreachable case '3' block.
4651 * expr.c (safe_from_p): Abort if passed a type.
4652 * tree-gimple.c (recalculate_side_effects): Abort if passed
4653 anything other than an expression.
4654 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4655 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4656 Abort on un-handled tree classes.
4657 (valid_in_set): Likewise.
4658 * tree.c (tree_code_class_strings): New static data.
4660 * tree.h (enum tree_code_class): New.
4661 (tree_code_class_strings): Declare.
4662 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4663 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4664 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4665 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4666 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4668 * tree.def, c-common.def, objc/objc-tree.def: Use
4669 tree_code_class enumeration constants instead of code letters.
4671 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4672 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4673 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4674 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4675 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4676 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4677 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4678 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4679 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4680 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4681 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4682 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4683 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4686 * LANGUAGES: Add note about change.
4688 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4690 PR tree-optimization/17319
4691 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4692 examine pointers on the LHS of an assignment.
4693 (collect_points_to_info_r): Handle RETURN_EXPR.
4695 2004-09-17 Jeff Law <law@redhat.com>
4697 * tree-ssa-dom.c (const_and_copies_stack): New.
4698 (dom_walk_block_data): Remove const_and_copies field.
4699 (record_const_or_copy): No longer need to pass in varray_type *.
4700 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4702 (record_equality): Similarly.
4703 (restore_vars_to_original_value): Similarly. Revamp to use new
4704 single global stack rather than per-block stacks.
4705 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4706 (thread_across_edge): Remove now unused parameters.
4707 (dom_opt_initialize_block_local_data): No longer test the block
4708 local CONST_AND_COPIES.
4709 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4711 2004-09-17 Jan Hubicka <jh@suse.cz>
4713 PR tree-optimization/17509
4714 * tree-optimize.c (update_inlined_to_pointers): New function.
4715 (tree_rest_of_compilation): Use it.
4717 2004-09-17 Devang Patel <dpatel@apple.com>
4719 * dbxout.c (get_lang_number): New.
4720 (dbxout_init): Include lang number in N_SO stab.
4721 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4722 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4724 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4726 PR tree-optimization/17273
4727 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4728 replacement is a constant.
4730 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4732 * c-tree.h (enum c_typespec_keyword): New.
4733 (struct c_declspecs): Adjust description of "type". Remove
4734 specbits, explicit_int_p and explicit_char_p. Rename
4735 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4736 short_p, signed_p, unsigned_p and complex_p.
4737 (finish_declspecs): New.
4738 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4739 typename): Call finish_declspecs.
4740 * c-decl.c (finish_declspecs): New.
4741 (declspecs_add_type): Check for combinations which cannot occur in
4742 valid specifier lists. Update comments.
4743 (shadow_tag_warned): Remove checks done in finish_declspecs.
4744 Don't report useless type name if type defaulted to int.
4745 (grokdeclarator): Remove checks and actions done in
4746 finish_declspecs. Don't allow for type being NULL. Update for
4747 datastructures changes. Initialize decl_attr.
4748 (build_null_declspecs, quals_from_declspecs): Update for
4749 datastructures changes.
4751 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4753 * doc/extend.texi: Fix duplicated word.
4755 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4757 * doc/invoke.texi: Remove stray explanation on
4758 -freduce-all-givs and -fmove-all-movables.
4760 2004-09-17 James Morrison <phython@gcc.gnu.org>
4762 * doc/cfg.texi: Use @smallexample.
4763 * doc/md.texi: Likewise.
4764 * doc/tree-ssa.texi: Likewise.
4765 * doc/extend.texi: Likewise. Use @r{} in comments.
4766 * doc/trouble.texi: Use @r{} in comments.
4768 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4770 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4772 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4773 * configure: Regenerate.
4775 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4777 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4778 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4779 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4780 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4781 slashes in substitutions.
4782 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4784 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4786 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4787 gimplify.c, lambda-code.c, optabs.c, predict.c,
4788 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4789 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4792 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4794 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4795 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4796 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4797 doc/trouble.texi: Use @option around options.
4799 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4801 * Makefile.in (gen-protos.o): Depend on errors.h.
4803 2004-09-17 Steven Bosscher <stevenb@suse.de>
4805 PR tree-optimization/17513
4806 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4807 for successors of the entry block.
4809 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4811 PR rtl-optimization/15187
4812 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4813 insn_rtx_cost of both branches > BRANCH_COST
4815 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4817 PR tree-optimization/17528
4818 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4819 erase the may-alias set for a tag when merging it with
4822 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4824 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4825 for 32-bit TARGET_SHMEDIA.
4826 (call_value): Likewise.
4828 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4830 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4831 test apply only to TREE_STATIC and DECL_EXTERNAL.
4833 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4835 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4836 * basic-block.h (get_dominated_by_region): Declare.
4837 * dominance.c (get_dominated_by_region): New function.
4838 * tree-cfg.c: Include cfglayout.h.
4839 (tree_duplicate_bb): Duplicate also phi nodes.
4840 (struct ssa_name_map_entry): New type.
4841 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4842 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4843 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4844 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4845 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4846 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4847 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4848 rewrite_to_new_ssa_names, allocate_ssa_names,
4849 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4850 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4851 (copy_loop_headers): Use tree_duplicate_sese_region.
4853 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4855 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4857 2004-09-16 Jeff Law <law@redhat.com>
4859 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4860 (rewrite_block_data): Remove, no longer used.
4861 (rewrite_initialize_block_local_data): Remove, no longer used.
4862 (rewrite_initialize_block): Mark parameters as unused as needed.
4863 Change references to the block local block_defs to be block_defs_stack.
4864 Push a marker onto the block_defs_stack.
4865 (ssa_rewrite_initialize_block): Similarly.
4866 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4867 (ssa_register_new_def): No longer needs varray argument. Use
4868 block_defs_stack instead. No longer handle possibly null block_defs
4869 varray. Reverse order of items we push on the stack to make it
4870 easier to identify our marker.
4871 (register_new_def): No longer handle possibly null block_defs
4873 (rewrite_finalize_block): Revamp to look for markers in the global
4874 block_defs_stack varray rather than wiping a block local varray.
4875 Mark arguments as unused as needed.
4876 (ssa_rewrite_finalize_block): Similarly.
4877 (rewrite_into_ssa): Update initialization of dom walker structure
4878 to reflect that we don't need block local data anymore. Initialize
4879 the block_defs_stack varray.
4880 (rewrite_ssa_into_ssa): Similarly.
4881 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4882 (struct dom_walk_data): Kill block_defs field.
4883 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4884 (thread_across_edge): Use the global block_defs_stack instead of
4885 the old block_defs varray.
4886 (dom_opt_initialize_block_local_data): Update now that we don't have
4887 block_defs field to check anymore.
4888 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4889 (restore_currdefs_to_original_value): Use the new block_defs_stack
4890 instead of a block local varray.
4891 (dom_opt_finalize_block): Similarly.
4892 (record_equivalencs_from_phis): Similarly.
4893 (optimize_stmt, register_definitions_for_stmt): Similarly.
4895 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4897 PR tree-optimization/17517
4898 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4899 coalesce same-root variables without checking for abnormal PHI usage.
4901 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4903 * cfgloop.h (duplicate_loop): Add prototype.
4904 * cfgloopmanip.c (duplicate_loop): Make non-static.
4905 * lambda-code.c (perfect_nestify): Factor out test whether
4906 we can handle this loop into separate function.
4908 (can_convert_to_perfect_nest): New function.
4909 (replace_uses_of_x_with_y): Add modify_stmt call.
4910 * tree-loop-linear.c (linear_transform_loops): Call
4911 rewrite_into_loop_closed_ssa and free_df.
4913 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4915 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4916 loop invariant as well.
4917 (perfect_nestify): new function.
4918 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4919 upper bounds, and steps.
4920 Set outerinductionvar properly.
4921 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4923 Return NULL if we need a perfect loop and can't make one.
4924 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4925 (not_interesting_stmt): New function.
4926 (phi_loop_edge_uses_def): Ditto.
4927 (stmt_uses_phi_result): Ditto.
4928 (stmt_is_bumper_for_loop): Ditto.
4929 (perfect_nest_p): Ditto.
4930 (nestify_update_pending_stmts): Ditto.
4931 (replace_uses_of_x_with_y): Ditto.
4932 (stmt_uses_op): Ditto.
4933 (perfect_nestify): Ditto.
4934 * lambda-mat.c (lambda_matrix_id_p): New function.
4935 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4936 * lambda.h: Update prototypes.
4937 * tree-loop-linear (linear_transform_loop): Use new
4938 perfect_nest_p. Detect and ignore identity transform.
4939 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4941 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4943 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4944 Gather also strides of accessed data. Pass in the data references
4946 (try_interchange_loops): Add a new heuristic for handling the temporal
4947 locality. Pass in the data references array.
4948 (linear_transform_loops): Pass the data references array to
4949 try_interchange_loops.
4951 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4953 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4955 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4957 * doc/c-tree.texi (Classes): Remove index entries for
4958 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4960 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4962 * fold-const.c (fold): Fold difference of addresses.
4963 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4964 get_inner_reference.
4965 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4966 (ptr_difference_const): Moved to fold-const.c.
4967 (split_address_cost): Use get_inner_reference instead of peel_address.
4968 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4969 * tree.h (ptr_difference_const): Export.
4971 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4972 variable type to the dump. Fix indentation.
4973 (idx_find_step): Handle nonconstant array_ref_element_size and
4974 array_ref_low_bound.
4975 (idx_record_use): Handle array_ref_element_size and
4976 array_ref_low_bound.
4977 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4978 statements correctly.
4979 (get_computation_at, iv_value): Do not unshare expressions here.
4980 (rewrite_use_outer): Unshare the expression before it is emitted
4982 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4984 * tree.c (unsigned_type_for, signed_type_for): Moved from
4985 tree-ssa-loop-niter.c. Use langhooks.
4986 * tree.h (signed_type_for): Export.
4988 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4990 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4993 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4996 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4997 Add two parameters to extra_includes.
4998 (C_INCPATH_INIT): Remove.
4999 * c-incpath.c (register_include_chains): Call extra_pre_includes
5000 before adding the standard include directory.
5001 Update call to extra_includes.
5002 (!defined TARGET_EXTRA_INCLUDES): Update
5003 hook_void_charptr_charptr_int and add !define
5004 TARGET_EXTRA_PRE_INCLUDES.
5005 (!define TARGET_EXTRA_INCLUDES): Define as
5006 hook_void_charptr_charptr_int.
5007 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5008 (target_c_incpath): Always declare.
5009 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5011 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5012 * config/darwin.h: (darwin_register_frameworks): Update for
5013 the two new parameters.
5014 (darwin_register_objc_includes): Add prototype.
5015 (TARGET_EXTRA_PRE_INCLUDES): Define.
5016 * config/darwin-c.c (darwin_register_objc_includes): New function.
5017 (darwin_register_frameworks): Update for the two new parameters.
5018 (target_c_incpath): Remove.
5019 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5021 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5023 (TARGET_EXTRA_PRE_INCLUDES): Document.
5025 * gcc.c (spec_function): Add replace-outfile.
5026 (replace_outfile_spec_function): New function.
5027 * config/darwin.h (LINK_SPEC): Add replace
5028 -lobjc with -lobjc-gnu if -fgnu-runtime is
5030 * invoke.texi (replace-outfile): Document.
5032 2004-09-13 Jan Hubicka <jh@suse.cz>
5034 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5035 (tree_predict_by_opcode): Use it.
5036 (tree_estimate_probability): Add, for now disabled,
5037 strip_builtin_expect call.
5039 2004-09-15 James E Wilson <wilson@specifixinc.com>
5042 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5043 if current_function_decl is a sibcall.
5045 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5047 * varasm.c (default_function_rdodata_section): Make sure to pass
5048 along a decl for a link-once section.
5050 2004-09-15 Richard Henderson <rth@redhat.com>
5052 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5053 warning with code disable. Fix formatting.
5055 2004-09-15 Steven Bosscher <stevenb@suse.de>
5057 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5058 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5059 after propagating into an ADDR_EXPR.
5061 2004-09-15 Andrew Pinski <apinski@apple.com>
5064 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5065 Move it out of gcc_assert.
5067 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5069 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5070 except.c, fold-const.c, function.c, langhooks.c, params.c,
5071 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5072 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5073 for quoting in diagnostics going through pretty-print.c. Use ''
5074 for quoting in other diagnostic text.
5075 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5077 * Makefile.in (langhooks.o): Update dependencies.
5078 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5081 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5083 * configure.ac: Check for COMDAT support. Robustify check for
5085 * configure: Regenerated.
5086 * config.in: Likewise.
5087 * langhooks-def.h (lhd_comdat_group): New function.
5088 (LANG_HOOKS_COMDAT_GROUP): New macro.
5089 (LANG_HOOKS_DECLS): Use it.
5090 * langhooks.c (lhd_comdat_group): Define.
5091 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5092 * output.h (named_section_flags): Make it a macro.
5093 (named_section_real): New function.
5094 (default_no_named_section): Add decl parameter.
5095 (default_elf_asm_named_section): Likewise.
5096 (default_coff_asm_named_section): Likewise.
5097 (default_pe_asm_named_section): Likewise.
5098 * target.h (gcc_target): Adjust type of named_section.
5099 * varasm.c (named_section_flags): Rename to named_section_real.
5101 (default_no_named_section): Add decl parameter.
5102 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5103 with the case that ASM_COMMENT_START is "@".
5104 (default_coff_asm_named_section): Add decl parameter.
5105 (default_pe_asm_named_section): Likewise.
5106 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5108 (unicosmk_asm_named_section): Likewise.
5109 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5110 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5111 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5112 * config/cris/cris-protos.h (cris_target_asm_named_section):
5114 * config/cris/cris.c (cris_target_asm_named_section):
5116 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5118 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5119 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5120 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5122 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5123 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5124 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5125 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5127 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5128 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5129 * cp/cp-tree.h (cxx_comdat_group): Declare.
5130 * cp/decl.c (cxx_comdat_group): New function.
5132 2004-09-15 Jan Hubicka <jh@suse.cz>
5134 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5135 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5137 * tree-cfg.c (remove_bb): Release SSA defs.
5139 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5141 * doc/tm.texi: Follow spelling conventions.
5143 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5145 * tree-ssa-dom.c: Fix comment typos.
5147 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5149 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5151 (ppc_fallback_frame_state): Save location of CR.
5153 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5155 * expr.c (string_constant): Handle also read-only variables
5156 initialized to string literals.
5158 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5159 into memcpy (x, y, 1) if memcpy can be expanded inline.
5161 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5163 PR tree-optimization/17468
5164 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5165 definition inside a block precede uses.
5166 * tree-tailcall.c (adjust_return_value): Emit statements in the
5169 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5171 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5173 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5175 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5177 2004-09-14 Jeff Law <law@redhat.com>
5179 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5180 (struct dom_walk_block_data): Remove avail_exprs member.
5181 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5182 (lookup_avail_expr): No longer need to pass in address of
5183 the block local available exprs stack. All callers changed.
5184 (simplify_cond_and_lookup_avail_expr): Similarly.
5185 (simplify_switch_and_lookup_avail_expr): Similarly.
5186 (get_eq_expr_value, record_cond): Likewise.
5187 (record_dominating_conditions): Likewise.
5188 (update_rhs_and_lookup_avail_expr): Likewise.
5189 (record_equivalences_from_stmt): Likewise.
5190 (dom_opt_initialize_block_local_data): No longer test state of
5191 block local avail_exprs.
5192 (dom_opt_initialize_block): Mark unwind point in the global
5194 (remove_expressions_from_table): Update to unwind to the
5195 most recent unwind marker in the global avail_expr stack.
5196 All callers changed.
5197 (dom_opt_finalize_block): Mark unwind point in the global
5198 avail_expr stack as needed.
5199 (record_cond): Push elements into the global avail_exprs stack.
5201 * tree-dfa.c (free_df_for_stmt): No longer static.
5202 (free_df): Update comments.
5203 * tree-flow.h (free_df_for_stmt): Prototype.
5204 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5207 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5209 PR tree-optimization/17252
5210 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5211 pointer may not point to itself when using relaxed
5214 2004-09-14 Richard Henderson <rth@redhat.com>
5217 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5218 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5220 2004-09-14 Andrew Pinski <apinski@apple.com>
5222 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5223 sets of the pointers but the aliasing sets of what they point to.
5225 2004-09-14 Roger Sayle <roger@eyesopen.com>
5227 PR rtl-optimization/9771
5228 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5229 conditional compilation in init_reg_sets_1.
5230 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5231 (but not stack) pointer exceptions to regs_invalidated_by_call.
5232 (globalize_reg): Globalizing a fixed register may need to update
5233 regs_invalidated_by_call.
5235 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5237 PR tree-optimization/15262
5238 * tree-dfa.c (dump_variable): Also print the type of the
5240 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5241 memory tags are of conflicting alias sets but have no aliased
5242 symbols in common, add one tag to the alias set of the other.
5243 (setup_pointers_and_addressables): Remove hack to deal with
5244 programs with no aliased symbols.
5245 (may_alias_p): Don't special case aggregate types.
5247 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5250 * doc/invoke.texi (Environment Variables): Correct example locale.
5252 2004-09-14 Jan Hubicka <jh@suse.cz>
5254 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5256 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5258 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5260 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5262 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5264 (struct c_declarator): Change u.array.quals and pointer_quals to
5265 int. Add u.array.attrs.
5266 (quals_from_declspecs): New.
5267 * c-decl.c (quals_from_declspecs): New.
5268 (shadow_tag_warned): Give more specific message for useless type
5270 (build_array_declarator, set_array_declarator_inner,
5271 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5272 declspecs_add_qual): Update for changed structures.
5274 2004-09-14 Jeff Law <law@redhat.com>
5276 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5278 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5279 (dom_opt_initialize_block_local_data): No longer test state
5281 (dom_opt_finalize_block): Update due to change in scope of
5283 (optimize_stmt): Similarly.
5285 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5287 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5288 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5289 comment typos. Follow spelling conventions.
5291 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5293 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5294 config/i386/predicates.md, config/sparc/sparc.c: Follow
5295 spelling conventions.
5297 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5298 Steven Bosscher <stevenb@suse.de>
5300 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5301 * basic-block.h (struct reorder_block_def): Add copy_number field.
5302 * cfgloop.h (biv_p): Declare.
5303 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5304 * common.opt (fsplit-ivs-in-unroller): New flag.
5305 * loop-iv.c (biv_p): New function.
5306 * loop-unroll.c: Include hashtab.h and recog.h.
5307 (struct iv_to_split, struct split_ivs_info): New types.
5308 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5309 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5310 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5311 insert_base_initialization, split_iv): New functions.
5312 (peel_loop_completely, unroll_loop_constant_iterations,
5313 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5315 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5317 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5319 * tree-cfg.c (thread_jumps): Update dominators correctly in
5320 case destination of threaded edge dominates its source.
5322 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5324 * unroll.c: Removed.
5326 * Makefile.in (LOOP_H, unroll.o): Removed.
5327 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5329 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5331 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5332 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5333 * loop.c: Do not include loop.h.
5334 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5335 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5336 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5337 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5338 struct loop_regs, struct loop_movables, struct loop_info): Moved
5340 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5341 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5342 find_common_reg_term, loop_iterations, final_giv_value): Moved
5344 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5345 loop_dump_stream, for_each_insn_in_loop, express_from,
5346 extend_value_for_giv, loop_iv_add_mult_emit_before,
5347 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5348 loop_insn_first_p, get_condition_for_loop,
5349 loop_insn_emit_before, loop_insn_hoist,
5350 loop_insn_sink): Made static.
5351 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5353 (strength_reduce): Do not call unroller.
5354 (record_giv): Do not initialize unrolled field.
5355 (prescan_loop): Do not set loop_info->preconditioned.
5356 * passes.c: Do not include loop.h.
5357 (rest_of_handle_loop_optimize): Do not call unroller.
5358 * predict.c: Do not include loop.h.
5359 * rtl.h (NOTE_PRECONDITIONED): Removed.
5360 * stmt.c: Do not include loop.h.
5361 * toplev.c: Do not include loop.h.
5362 (process_options): Do not handle flag_old_unroll_loops.
5364 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5365 Documentation removed.
5366 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5368 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5370 * Makefile.in (STAGE1_CHECKING): New variable.
5371 (stage1_build): Use it.
5372 * tree-ssa.c (verify_ssa): Preserve state of dominance
5375 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5377 * config/i386/i386.c (output_fp_compare): Add generation
5378 of ftst instruction.
5379 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5380 Use output_fp_compare () function.
5381 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5382 (fix_truncdi_memory): Remove operands[5] copy.
5384 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5386 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5387 config/mcore/mcore.md, config/rs6000/linux64.h,
5388 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5391 2004-09-13 James E Wilson <wilson@specifixinc.com>
5393 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5394 * gen-protos.c: Include errors.h.
5397 2004-09-14 Jan Hubicka <jh@suse.cz>
5399 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5400 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5401 (predict_loops): Use number_of_iterations_exit to predict
5402 number of iterations on trees.
5404 2004-09-13 Dale Johannesen <dalej@apple.com>
5408 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5409 objects declared extern.
5411 2004-09-14 Paul Brook <paul@codesourcery.com>
5413 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5416 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5418 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5419 Only use TYPE_BINFO for aggregates.
5421 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5423 * expmed.c (synth_mult): Initialize latency. Check cost before
5426 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5428 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5429 add_call_clobber_ops and add_call_read_ops.
5430 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5431 the number of vdefs and vuses inserted based on analysis of global
5432 variables across calls. * tree-dfa.c (find_referenced_vars):
5433 Needed to reset static var maps before each function is compiled.
5435 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5436 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5437 all_module_statics,searchc_env,dfs_info): New fields to support
5438 analysis of static global variables.
5439 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5440 cgraph_reset_static_var_maps, get_global_static_vars_info,
5441 get_global_statics_not_read, get_global_statics_not_written,
5442 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5443 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5444 process_call_for_static_vars, scan_for_static_refs,
5445 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5446 clear_static_vars_maps, cgraph_propagate_bits,
5447 cgraph_characterize_statics): New. Functions to support analysis
5448 of static global variables.
5449 (cgraph_mark_local_and_external_functions): Renamed from:
5450 (cgraph_mark_local_functions)
5451 (cgraph_expand_all_functions): Remove call to
5452 cgraph_mark_local_and_external_functions.
5453 (cgraph_optimize): Added driver to analyze static variables whose
5454 scope is within the compilation unit. * cgraph.h (struct
5455 cgraph_local_info, GTY): Added statics_read, statics_written,
5456 local, calls_read_all, calls_write_all, for_functions_valid.
5457 (struct cgraph_node): Added next_cycle. * cgraph.c
5458 (dump_cgraph_node): Added print routines for new fields. *
5459 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5462 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5464 * c-decl.c (grokdeclarator): Correct comments about where storage
5465 class specifiers are rejected by grammar and add corresponding
5466 asserts. Diagnose typedefs and parameters declared inline.
5467 Change warning for inline main to a pedwarn. Only diagnose inline
5469 (declspecs_add_scspec): Allow duplicate "inline".
5471 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5473 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5474 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5476 2004-09-13 Richard Henderson <rth@redhat.com>
5479 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5480 (tree_type): Replace spare with contains_placeholder_bits.
5481 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5482 make static. Remove seen_types list.
5483 (type_contains_placeholder_p): New.
5485 2004-09-13 James E Wilson <wilson@specifixinc.com>
5487 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5488 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5489 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5490 bdesc_arrays instead of mips_bdesc.
5491 (mips_init_builtins): Likewise.
5492 * config/mips/mips.h (TARGET_SB1): New.
5493 (HAVE_SQRT_P): Delete.
5494 * config/mips/mips.md (divide_condition): Support V2SF.
5495 (sqrt_condition, recip_condition): New.
5496 (div<mode>3): Use ANYF instead of SCALARF.
5497 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5499 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5500 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5502 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5503 instead of SCALARF. Use UNITMODE instead of MODE.
5505 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5507 * config.in: Regenerate after removal of libbanshee.
5509 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5511 PR tree-optimization/17400
5512 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5513 coalesce partitions when one occurs in an abnormal PHI.
5515 2004-09-13 Andrew Pinski <apinski@apple.com>
5517 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5520 2004-09-13 Richard Henderson <rth@redhat.com>
5523 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5524 (cselib_invalidate_rtx_note_stores): New.
5525 (cselib_record_sets, cselib_process_insn): Update to match.
5526 * cselib.h (cselib_invalidate_rtx): Declare.
5527 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5529 2004-09-13 Richard Henderson <rth@redhat.com>
5532 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5533 after copying its argument.
5535 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5537 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5538 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5539 in diagnostics. Use %' for English apostrophes.
5540 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5541 (pedwarn_c90, pedwarn_c99): Use it.
5542 * c-decl.c (lookup_label): Quote label name in diagnostic.
5543 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5544 * c-typeck.c (warn_for_assignment): Likewise.
5546 2004-09-13 Jan Hubicka <jh@suse.cz>
5548 * i386.c (x86_schedule): New global variable.
5549 (override_options): Disable scheduling when not supported.
5550 * i386.h (x86_schedule): Declare.
5551 (TARGET_SCHEDULE): New macro.
5553 2004-09-12 Richard Henderson <rth@redhat.com>
5556 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5557 * tree.c, tree.h (has_cleanups): Remove.
5559 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5561 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5562 arguments of the phi nodes correctly.
5564 2004-09-12 Jan Hubicka <jh@suse.cz>
5566 * ggc-common.c (cmp_statistics): Fix sorting.
5568 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5571 * expmed.c (expand_divmod): If cheap power of 2 divide is
5572 available, use it for negative constant as well.
5574 2004-09-12 Andrew Pinski <apinski@apple.com>
5576 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5579 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5581 2004-09-12 Richard Henderson <rth@redhat.com>
5583 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5585 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5586 post-reload, and scratch NULL.
5587 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5588 (x86_shift_adj_2): Use ix86_expand_clear.
5589 (ashldi3): Remove CMOVE expansion difference.
5590 (ashldi3_1): Remove.
5591 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5592 add constraints for immediates. New peephole for split-with-temp.
5593 Run splitter after peep2 pass.
5594 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5595 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5596 (setcc_2): Rename with *.
5597 * config/i386/predicates.md (reg_or_pm1_operand): New.
5598 (ashldi_input_operand): New.
5600 2004-09-12 Richard Henderson <rth@redhat.com
5602 * print-rtl.c (print_decl_name): New.
5603 (print_mem_expr): Use it.
5605 2004-09-12 Richard Henderson <rth@redhat.com
5608 * except.c (sjlj_emit_function_exit): Fix logic locating
5609 sjlj_exit_after in final block.
5611 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5613 * common.opt: Remove flags -fmove-all-movables and
5615 * loop-invariant.c (find_invariants_to_move):
5616 Remove all uses of flag_move_all_movables.
5617 * loop.c (move_movables): Remove all uses of
5618 flag_move_all_movables.
5619 (strength_reduce): Remove all uses of
5620 flag_reduce_all_givs.
5621 * doc/invoke.texi: Remove documentation of flags
5622 -fremove-all-movables and -freduce-all-givs.
5624 2004-09-11 Roger Sayle <roger@eyesopen.com>
5627 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5628 change. elt->type may be a floating point type, so use fold_convert.
5630 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5632 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5633 the thing referenced as used, not the stub itself.
5635 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5637 * c-tree.h (enum c_storage_class): New.
5638 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5639 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5640 declarations and "auto" or "register" in file scope empty
5641 declarations. Give more specific warnings for other cases of
5642 storage class specifiers in empty declarations.
5643 (grokdeclarator): Update for new structures. Don't check for
5644 multiple storage classes. Diagnose file-scope "register" if
5646 (build_null_declspecs): Update.
5647 (declspecs_add_scspec): Update. Diagnose multiple storage class
5648 specifiers and invalid uses of "__thread".
5650 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5652 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5653 (tree_size, make_node): Use it.
5654 * tree-ssa-pre.c (init_pre): Use it.
5655 * tree.h: Prototype it.
5657 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5659 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5660 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5661 redirect_immediate_use): Use PHI_DF.
5662 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5663 (bb_for_stmt): Use PHI_BB.
5664 (get_immediate_uses): Use PHI_DF.
5665 * tree-ssa-dse.c (max_stmt_uid): New variable.
5666 (get_stmt_uid): New function.
5667 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5669 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5670 (max_uid): Renamed to max_stmt_uid.
5671 (get_stmt_uid): New function.
5672 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5673 phi node annotations.
5674 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5675 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5676 (struct tree_phi_node): Add bb and df fields.
5678 2004-09-11 Richard Henderson <rth@redhat.com>
5681 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5684 2004-09-11 Jan Hubicka <jh@suse.cz>
5686 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5687 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5688 * i386.md (i387_cw): Add 'uninitialized' mode.
5690 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5691 (output_location): Break out from ....
5692 (branch_prob): ... here; handle gcov output on trees.
5693 * toplev.c (process_options): No longer be sorry about coverage for
5696 2004-09-11 Steven Bosscher <stevenb@suse.de>
5699 * fold-const.c (fold): Do not try to fold the operand of a
5700 CLEANUP_POINT_EXPR if that operand does itself not have any
5704 * langhooks.c (lhd_decl_printable_name): Make sure that this
5705 function is called with is a decl node that has an identifier.
5706 * tree-pretty-print.c (dump_function_name): New function to
5707 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5708 (print_call_name): Use it.
5710 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5712 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5715 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5717 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5718 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5721 2004-09-11 Richard Henderson <rth@redhat.com>
5723 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5724 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5725 operand of the ADDR_EXPR.
5726 (expand_expr_real_1): Update to match.
5728 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5731 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5732 choose 64-bit version.
5734 2004-09-11 Richard Henderson <rth@redhat.com>
5737 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5739 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5741 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5742 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5743 Insert @: after i.e. or e.g.
5745 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5747 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5748 D.xxx rather than <Dxxx>.
5750 2004-09-10 Adam Nemet <anemet@lnxw.com>
5752 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5753 in_tree_ld_is_elf should be true for LynxOS.
5754 * configure: Regenerate.
5756 2004-09-10 Adam Nemet <anemet@lnxw.com>
5758 * Makefile.in (all.cross): Add srcextra.
5760 2004-09-10 Roger Sayle <roger@eyesopen.com>
5763 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5764 floating point comparison operators. Change aborts to gcc_asserts.
5766 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5768 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5770 2004-09-10 James E Wilson <wilson@specifixinc.com>
5772 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5773 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5775 * convert.c (convert_to_vector): Replace recursive call with
5778 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5779 Add integer argument named constant. Use const_tiny_rtx instead of
5781 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5783 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5785 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5786 of gen_rtx_raw_CONST_VECTOR.
5788 2004-09-10 Eric Christopher <echristo@redhat.com>
5791 * c-parse.in (attribute): Add NULL_TREE for error case
5794 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5796 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5797 (extract_interface_info): Delete prototype.
5798 * c-decl.c (extract_interface_info): Delete stub.
5799 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5800 it's not already been done ...
5801 (init_c_lex): ... not here.
5802 (fe_file_change): Don't call extract_interface_info.
5804 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5806 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5807 typedef_p and typedef_signed_p.
5808 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5809 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5810 Check typedef_p and typedef_signed_p, not typedef_decl.
5811 (grokfield): Check typedef_p, not typedef_decl.
5812 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5814 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5817 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5819 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5821 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5823 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5824 temporary variables.
5826 * dbxout.c (dbxout_block): Update for
5827 current_function_func_begin_label a string.
5828 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5829 * except.c (dw2_output_call_site_table): Likewise.
5830 * toplev.c (current_function_func_begin_label): Likewise.
5831 * tree.h (current_function_func_begin_label): Likewise.
5832 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5834 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5837 * config/darwin.c: Include target.h.
5838 (struct machopic_indirection): Make ptr_name a string.
5839 (machopic_indirection_hash): Update for ptr_name a string.
5840 (machopic_indirection_eq): Likewise.
5841 (machopic_indirection_name): Likewise.
5842 (machopic_output_indirection): Likewise.
5843 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5844 string. Don't expect stub names to be in the identifier hash table.
5845 Do call strip_name_encoding before looking up entry in ID hash table.
5846 * config/t-darwin (darwin.o): Add target.h to dependencies.
5848 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5849 of fprintf for register names.
5851 * output.h (unlikely_section_label): Delete declaration.
5852 (unlikely_text_section_name): Likewise.
5853 * varasm.c (unlikely_section_label_printed): Make static.
5854 (unlikely_section_label): Likewise.
5855 (unlikely_text_section_name): Likewise.
5856 (assemble_start_function): Use reconcat.
5858 * rtl.def (REG): Add comment to describe third field.
5860 2004-09-10 Andrew Pinski <apinski@apple.com>
5862 * config/darwin.c (machopic_mcount_stub_name): Call
5863 machopic_indirection_name instead of making the string
5866 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5870 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5872 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5873 memory tag is call clobbered, so are its aliases.
5874 (group_aliases): When two memory tags being grouped, if one is
5875 call clobbered, so are the other and its aliases.
5876 (add_may_alias): Remove call-clobbering stuff.
5877 (replace_may_alias): Likewise.
5878 (merge_pointed_to_info): Merge pt_global_mem
5880 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5882 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5883 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5884 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5885 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5886 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5888 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5890 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5891 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5892 pair. Remove match_dup from inputs. Remove masaccs handling.
5893 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5894 (masaccs, mdasaccs): Turn into define_insns.
5896 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5898 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5899 for floating-point types if flag_unsafe_math_optimizations.
5901 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5903 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5904 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5905 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5906 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5907 config/ia64/ia64.md, config/ip2k/libgcc.S,
5908 config/mips/mips-ps-3d.md, config/mips/mips.c,
5909 config/rs6000/rs6000.c, config/s390/s390.c,
5910 config/sh/symbian.c: Fix comment typos.
5912 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5914 * config/s390/s390.c (s390_emit_prologue): Added missing
5917 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5919 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5920 typos. Follow spelling conventions.
5922 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5924 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5925 in diagnostic. Don't dereference NULL TYPE_NAME.
5927 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5929 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5930 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5931 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5932 value-prof.c: Fix comment typos. Follow spelling conventions.
5934 2004-09-10 Jan Hubicka <jh@suse.cz>
5936 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5937 * tree-split_edge.c (tree_split_edge): Likewise.
5938 (thread_jumps): Likewise.
5940 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5942 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5945 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5947 * cgraph.h (cgraph_dump_file): Do not declare.
5948 * cgraphunit.c (cgraph_dump_file): Declare as static.
5950 * toplev.c (cgraph_dump_file): Do not declare.
5951 (compile_file): Call init_cgraph.
5952 * tree-dump.c (dump_files): Add IPA dump file, remove
5953 XML dump of call graph.
5954 (get_dump_file_name): Support IPA dump file naming scheme.
5955 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5956 XML dump of call graph.
5957 * doc/invoke.texi (Debugging Options): Document the new options.
5959 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5961 * doc/extend.texi: Document the FR-V built-in functions.
5963 2004-09-09 James E Wilson <wilson@specifixinc.com>
5965 * doc/sourcebuild.texi: Delete libbanshee reference.
5967 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5969 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5971 2004-09-09 James E Wilson <wilson@specifixinc.com>
5973 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5974 before calling vector_types_convertible_p.
5975 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5976 vector_types_convertible_p. Don't give another error if
5977 convert_for_assignment returns error_mark_node.
5979 2004-09-09 Roger Sayle <roger@eyesopen.com>
5982 * fold-const.c (build_zero_vector): New function to construct a
5983 vector (either floating point or integer) of zeros.
5984 (fold_convert): Internally, enable conversions of integer zero
5985 to arbitrary vector types, using the new build_zero_vector.
5987 2004-09-09 Roger Sayle <roger@eyesopen.com>
5989 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5990 expand a left shift by an immediate constant as either an ashl or
5991 a sequence of additions.
5992 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5993 instead of calling gen_ashlsi3 with a constant directly.
5995 2004-09-09 Roger Sayle <roger@eyesopen.com>
5997 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5998 size, and the low and high parts of a DImode constant are equal,
5999 copy one register to another instead of loading the same immediate
6002 2004-09-09 Richard Henderson <rth@redhat.com>
6005 * function.c (assign_parm_setup_block): Only put PARALLELs into
6006 a register if use_register_for_decl.
6008 2004-09-09 Eric Christopher <echristo@redhat.com>
6010 * ra-colorize.c (reset_lists): Move variable declaration inside
6011 ENABLE_CHECKING to avoid unused variable warnings when
6012 not --enable-checking.
6013 (check_colors): Ditto.
6015 2004-09-09 Mike Stump <mrs@apple.com>
6017 * version.c (version_string): Bump to 4.0.0.
6018 * doc/include/gcc-common.texi (version-GCC): Likewise.
6020 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6022 * doc/extend.texi (nothrow attribute): The attribute is not
6023 implemented in 3.2 and earlier.
6025 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6027 * genrecog.c (compute_predicate_codes): Use op0_codes
6030 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6032 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6033 implementation changes.
6035 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6037 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6038 a PARALLEL instead of a SET due to added clobbers.
6040 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6042 * reload.c (find_reloads_address): Pass correct operand to
6043 maybe_memory_address_p.
6045 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6047 * Makefile.in: Remove libbanshee, tree-alias-*.
6048 Remove tree-alias-common.h dependencies.
6049 * common.opt: Remove -ftree-points-to.
6050 * configure.ac: Remove libbanshee.
6051 * flags.h: Remove pta_type, flag_tree_points_to.
6052 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6053 * opts.c (OPT_ftree_points_to): Remove.
6054 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6055 * tree-dfa.c: Remove tree-alias-common.h
6056 * tree-into-ssa.c: Ditto.
6057 * tree-outof-ssa.c: Ditto.
6058 * tree-ssa-copyrename.c: Ditto.
6059 * tree-ssa-live.c: Ditto.
6060 * tree-optimize.c: Ditto.
6061 * tree-ssa.c: Ditto.
6062 Remove pass_build_pta, pass_del_pta.
6063 * tree-pass.h: Ditto.
6064 * tree-ssa-alias.c: Remove tree-alias-common.h.
6065 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6066 (pass_may_alias): Remove PROP_pta requirement.
6067 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6068 (get_tmt_for): Ditto.
6069 (dump_alias_stats): Ditto.
6070 * doc/passes.texi: Remove blurb about points-to analysis.
6071 * fortran/Make-lang.in: Remove tree-alias-*.o.
6073 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6075 * genattrtab.c (write_insn_cases): New function, split out from
6076 write_attr_case. Correctly handle define_peepholes when printing
6077 the instruction name.
6078 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6080 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6083 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6084 * config/cris/cris.c (cris_return_address_on_stack): New function.
6085 * config/cris/cris.md ("return"): For location of return address,
6086 also check cris_return_address_on_stack.
6088 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6090 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6091 calling phi_ssa_name_p.
6093 2004-09-09 Richard Henderson <rth@redhat.com>
6096 * c-typeck.c (valid_compound_expr_initializer): Use only
6097 initializer_constant_valid_p, and not TREE_CONSTANT.
6098 (digest_init): Likewise.
6099 (output_init_element): Likewise.
6101 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6103 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6104 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6105 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6106 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6107 parts_to_webs_1, parts_to_webs, reset_conflicts,
6108 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6109 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6110 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6111 put_move, remove_move, combine, select_spill, colorize_one_web,
6112 try_recolor_web, insert_coalesced_conflicts, check_colors,
6113 break_precolored_alias, restore_conflicts_from_coalesce,
6114 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6115 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6116 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6117 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6118 check_df): Likewise.
6119 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6120 real_arithmetic, real_compare, real_exponent, real_ldexp,
6121 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6122 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6123 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6124 real_to_target, real_from_target, real_hash, encode_ieee_single,
6125 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6126 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6127 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6128 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6129 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6130 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6131 if_test_bypass_p): Likewise.
6132 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6133 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6134 emit_swap_insn, swap_to_top, move_for_stack_reg,
6135 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6136 compensate_edge, convert_regs_1): Likewise.
6137 * regclass.c (init_reg_sets, init_reg_sets_1,
6138 memory_move_secondary_cost): Likewise.
6139 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6141 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6142 operands_match_p, decompose, immune_p, find_reloads,
6143 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6144 copy_replacements, refers_to_regno_for_reload_p,
6145 reg_overlap_mentioned_for_reload_p): Likewise.
6146 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6147 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6148 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6149 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6150 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6151 do_output_reload, fixup_abnormal_edges): Likewise.
6152 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6153 fill_slots_from_thread, relax_delay_slots): Likewise.
6154 * resource.c (mark_referenced_resources, mark_set_resources):
6156 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6157 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6158 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6159 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6160 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6161 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6162 * rtlhooks.c (gen_lowpart_general): Likewise.
6163 * sbitmap.c (sbitmap_difference): Likewise.
6164 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6165 sched_analyze, add_forward_dependence): Likewise.
6166 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6167 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6168 schedule_insns): Likewise.
6169 * sched-vis.c (print_pattern): Likewise.
6170 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6171 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6172 simplify_const_relational_operation, simplify_ternary_operation,
6173 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6175 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6176 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6177 resolve_operand_name_1, expand_return, expand_decl,
6178 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6179 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6180 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6181 set_sizetype, get_mode_bounds): Likewise.
6183 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6185 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6186 * config/arm/pecoff.h, config/i386/beos-elf.h
6187 * config/i386/cygming.h, config/i386/i386-interix.h:
6188 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6189 comment cloned from manual.
6190 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6192 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6194 * builtins.c (build_va_arg_indirect_ref): New function.
6195 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6196 build_fold_indirect_ref.
6197 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6198 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6199 * tree.h: Declare new function.
6201 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6203 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6204 dumping for development builds.
6205 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6206 development builds only.
6207 * genattrtab.c (write_eligible_delay): Fix typo in previous
6209 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6212 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6214 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6215 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6216 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6217 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6218 insert_store): Use gcc_assert and gcc_unreachable.
6219 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6220 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6221 ggc_record_overhead): Likewise.
6222 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6223 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6224 ggc_pop_context, clear_marks, validate_free_objects,
6225 ggc_pch_read): Likewise.
6226 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6227 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6228 ggc_push_context, check_cookies, ggc_collect,
6229 ggc_print_statistics): Likewise.
6230 * gimple-low.c (lower_function_body, lower_stmt,
6231 lower_bind_expr): Likewise.
6232 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6233 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6234 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6235 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6236 gimplify_case_label_expr, gimplify_exit_block_expr,
6237 canonicalize_component_ref, gimplify_compound_lval,
6238 gimplify_self_mod_expr, gimplify_call_expr,
6239 gimplify_init_ctor_eval, gimplify_init_constructor,
6240 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6241 gimplify_expr, check_pointer_types_r,
6242 force_gimple_operand): Likewise.
6243 * global.c (global_alloc, build_insn_chain): Likewise.
6244 * graph.c (clean_graph_dump_file,
6245 finish_graph_dump_file): Likewise.
6246 gcov-io.c (gcov_open): Use GCOV_CHECK.
6248 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6250 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6252 2004-09-09 Jan Hubicka <jh@suse.cz>
6255 * tree-inline.c (expand_call_inline): Make overactive sanity check
6258 2004-09-09 Jan Hubicka <jh@suse.cz>
6260 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6263 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6265 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6266 (gengtype.o): Depend on errors.h.
6267 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6268 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6269 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6270 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6271 write_test_expr, write_attr_value, write_eligible_delay,
6272 make_internal_attr, make_numeric_value): Likewise.
6273 * genautomata.c (regexp_name, get_str_vect,
6274 gen_presence_absence_set, automaton_decl_hash,
6275 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6276 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6277 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6278 test_unit_reserv, it_is_empty_reserv_sets,
6279 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6280 reserv_sets_and, output_cycle_reservs, get_free_state,
6281 intersected_state_reservs_p, states_union, remove_arc,
6282 copy_insn_regexp, transform_1, transform_2, transform_3,
6283 regexp_transform_func, store_alt_unit_usage,
6284 check_regexp_units_distribution, process_seq_for_forming_states,
6285 process_alts_for_forming_states, make_automaton,
6286 form_arcs_marked_by_insn, create_composed_state,
6287 set_out_arc_insns_equiv_num, partition_equiv_class,
6288 process_insn_equiv_class, set_insn_equiv_classes,
6289 units_to_automata_heuristic_distr, form_regexp,
6290 longest_path_length, output_dfa_max_issue_rate, add_vect,
6291 out_state_arcs_num, add_vect_el, output_trans_table,
6292 output_state_alts_table, output_dead_lock_vect,
6293 output_max_insn_queue_index_def,
6294 output_min_insn_conflict_delay_func,
6295 output_internal_insn_latency_func, output_print_reservation_func,
6296 output_cpu_unit_reservation_p, output_state_arcs,
6297 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6298 make_default_insn_latency_attr,
6299 form_important_insn_automata_lists): Likewise.
6300 * genemit.c (gen_exp, output_add_clobbers,
6301 output_added_clobbers_hard_reg_p): Likewise.
6302 * genextract.c (print_path, main): Likewise.
6303 * genflags.c (gen_macro): Likewise.
6304 * gengenrtl.c: Include errors.h
6305 (type_from_format, accessor_from_format): Likewise.
6306 * gengtype.c (get_file_basename, output_mangled_typename,
6307 walk_type, write_types_process_field,
6308 write_types_local_process_field): Likewise.
6309 * genmodes.c (complete_mode): Likewise.
6310 * genopinit.c (gen_insn): Likewise.
6311 * genoutput.c (output_insn_data, check_constraint_len,
6312 constraint_len): Likewise.
6313 * genpreds.c (add_mode_tests):Likewise.
6314 * gen-protos.c (add_hash): Likewise.
6315 * genrecog.c (find_operand, find_matching_operand,
6316 validate_pattern, add_to_sequence, maybe_both_true,
6317 nodes_identical_1, merge_trees, write_switch, write_cond,
6318 write_action, is_unconditional, make_insn_sequence,
6319 debug_decision_2): Likewise.
6320 * gensupport.c (is_predicable, collect_insn_data,
6321 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6323 2004-09-09 Jan Hubicka <jh@suse.cz>
6325 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6326 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6328 (find_many_sub_basic_blocks): Do update profile only when it is
6330 * predict.c (set_even_probabilities): Break out from ...
6331 (combine_predictions_for_insn): ... here; deal with
6332 !can_predict_insn_p insns.
6333 (combine_predictions_for_bb): Use set_even_probabilities.
6334 (bb_estimate_probability_locally): Break out from ....
6335 (estimate_probability): ... here.
6336 (guess_outgoing_edge_probabilities): New entry point.
6338 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6340 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6341 handle_braces, process_brace_body, main, used_arg,
6342 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6344 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6346 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6347 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6348 Morgan's theorem in last checkin.
6350 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6351 Nathan Sidwell <nathan@codesourcery.com>
6353 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6354 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6355 * timevar.c (timevar_push, timevar_pop, timevar_start,
6356 timevar_stop): Likewise.
6357 * toplev.c (default_pch_valid_p): Likewise.
6358 * tracer.c (tail_duplicate): Likewise.
6359 * tree-alias-common.c (get_alias_var_decl,
6360 get_values_from_constructor, create_alias_var, delete_alias_vars,
6361 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6363 * tree.c (tree_size, make_node_stat, copy_node_stat,
6364 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6365 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6366 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6367 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6368 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6369 build_method_type_directly, decl_type_context, get_callee_fndecl,
6370 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6371 tree_fold_gcd): Likewise.
6372 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6373 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6374 cleanup_control_expr_graph, find_taken_edge,
6375 find_taken_edge_switch_expr, phi_alternatives_equal,
6376 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6377 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6378 tree_split_edge, tree_verify_flow_info, thread_jumps,
6379 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6380 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6381 chrec_fold_multiply_poly_poly): Likewise.
6382 * tree-complex.c (extract_component, expand_complex_division,
6383 expand_complex_comparison, expand_complex_operations_1,
6384 build_replicated_const, expand_vector_operations_1): Likewise.
6385 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6386 build_classic_dir_vector): Likewise.
6387 * tree-dfa.c (compute_immediate_uses_for_phi,
6388 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6389 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6390 * tree-dump.c (dequeue_and_dump): Likewise.
6391 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6392 record_in_finally_tree, replace_goto_queue_1,
6393 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6394 do_return_redirection): Likewise.
6395 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6396 add_to_dst_predicate_list, find_phi_replacement_condition,
6397 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6399 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6400 initialize_inlined_parameters, declare_return_variable,
6401 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6402 optimize_inline_calls, copy_tree_r): Likewise.
6403 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6404 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6405 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6406 tsi_split_statement_list_after, tsi_split_statement_list_before):
6408 * tree-mudflap.c (mf_varname_tree): Likewise.
6409 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6410 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6411 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6412 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6413 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6414 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6416 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6417 remove_all_phi_nodes_for): Likewise.
6418 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6419 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6420 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6421 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6422 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6423 generate_one_element_ref, generate_element_copy,
6424 generate_element_zero, scalarize_copy, scalarize_init,
6425 scalarize_ldst): Likewise.
6426 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6427 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6428 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6429 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6430 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6431 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6432 widen_bitfield, ccp_fold_builtin): Likewise.
6433 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6434 replace_exp_1, propagate_tree_value): Likewise.
6435 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6436 * tree-ssa-dce.c (set_control_dependence_map_bit,
6437 find_control_dependence, find_pdom, mark_operand_necessary,
6438 mark_stmt_if_obviously_necessary,
6439 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6440 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6441 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6442 eliminate_redundant_computations, avail_expr_eq): Likewise.
6443 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6444 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6445 duplicate_blocks): Likewise.
6446 * tree-ssa-loop-im.c (for_each_index, set_level,
6447 is_call_clobbered_ref): Likewise.
6448 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6449 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6450 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6451 peel_address, ptr_difference_cost, may_replace_final_value,
6452 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6453 rewrite_use, rewrite_uses): Likewise.
6454 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6455 check_loop_closed_ssa_use): Likewise.
6456 * tree-ssanames.c (make_ssa_name): Likewise.
6457 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6458 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6459 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6460 get_indirect_ref_operands, add_stmt_operand): Likewise.
6461 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6462 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6463 phi_translate, valid_in_set, compute_antic,
6464 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6465 create_value_expr_from, eliminate): Likewise.
6466 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6467 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6469 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6470 eliminate_tail_call): Likewise.
6471 * tree-vectorizer.c (vect_create_index_for_array_ref,
6472 vect_align_data_ref, vect_create_data_ref,
6473 vect_create_destination_var, vect_get_vec_def_for_operand,
6474 vect_finish_stmt_generation, vect_transform_stmt,
6475 vect_transform_loop_bound, vect_transform_loop,
6476 vect_analyze_operations): Likewise.
6477 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6479 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6480 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6481 bsi_after_labels, bsi_last): Likewise.
6482 * tree-ssa-live.c (var_union, change_partition_var,
6483 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6484 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6486 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6487 tpa_find_tree): Likewise.
6488 (register_ssa_partition_check): Declare.
6489 (register_ssa_partition): use it.
6490 * tree-ssa-live.c: Include errors.h.
6491 (register_ssa_partition_check): New.
6492 * tree-ssa-operands.c: Include errors.h.
6493 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6495 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6496 Catherine Moore <clm@redhat.com>
6498 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6499 (FRV_CPU_FR405): New processor enums.
6500 (frv_issue_rate, frv_acc_group): Declare.
6501 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6502 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6503 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6504 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6505 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6506 handled by CPP_SPEC.
6507 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6508 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6509 (ACC_MASK): New macro.
6510 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6511 (TARGET_MEDIA_FR450): New macro.
6512 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6513 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6514 (LABEL_ALIGN_AFTER_BARRIER): Define.
6515 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6516 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6517 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6518 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6519 (REGISTER_NAMES): Add entries for new registers.
6520 (REG_CLASS_CONTENTS): Update for new register ranges.
6521 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6522 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6523 (PACKING_FLAG_USED_P): Delete.
6524 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6525 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6526 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6527 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6528 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6529 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6530 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6531 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6532 (CPU_UNITS_QUERY): Define to 1.
6533 * config/frv/frv.c: Include gt-frv.h
6534 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6535 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6536 (frv_insn_group): New enumeration.
6537 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6538 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6539 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6540 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6541 gap left by REGSTATE_LIVE.
6542 (regstate_t): New typedef.
6543 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6544 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6545 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6546 Initialize frv_unit_codes[] and frv_type_to_unit[].
6547 (frv_conditional_register_usage): Remove redundant fixing of
6548 accumulator registers.
6549 (frv_insn_packing_flag): Update specification.
6550 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6551 Zero out frv_nops[].
6552 (frv_expand_epilogue): Remove comments about the no-longer-present
6554 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6555 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6556 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6557 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6558 packing is disabled and if INSN can only issue to M1.
6559 (call_operand): Check TARGET_LONG_CALLS.
6560 (acc_operand, even_acc_operand, quad_acc_operand)
6561 (accg_operand): Simplify. Don't accept pseudo registers.
6562 (output_move_single): Handle SPR<-zero moves.
6563 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6564 (frv_registers_update, frv_registers_used_p): Delete.
6565 (frv_registers_set_p): Delete.
6566 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6567 (frv_issues_to_branch_unit_p): New function.
6568 (frv_packet): New structure.
6569 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6570 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6571 (frv_registers_update_1, frv_registers_update): New functions.
6572 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6573 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6574 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6575 (frv_sort_insn_group, frv_reorder_packet): New functions.
6576 (frv_pack_insns): Use frv_reorder_packet.
6577 (frv_packet_address): New variable.
6578 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6579 (frv_register_nop, frv_reorg): New functions.
6580 (bdesc_1arg): Add __SCUTSS.
6581 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6582 __SUBSS, __SLASS and __SCAN.
6583 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6584 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6585 (frv_init_builtins): Register the above builtins.
6586 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6587 registers. Turn the referenced accumulators into global registers.
6588 (frv_read_iacc_argument): New function.
6589 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6590 (frv_split_iacc_move): New function.
6591 (frv_expand_builtin): Handle the new builtins.
6592 * config/frv/frv.md: Replace old schedulers with new order-independent
6593 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6595 (cpu): Add fr550, fr450 and fr405.
6596 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6597 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6598 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6599 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6600 (fnop, mnop): New patterns.
6601 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6603 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6604 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6606 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6607 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6608 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6609 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6610 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6611 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6612 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6613 (frv_prefetch0, frv_prefetch): New patterns.
6614 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6615 -mcpu=simple. Add -mcpu=fr550.
6616 (MULTILIB_DIRNAMES): Update accordingly.
6617 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6619 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6620 -mlong-calls and -malign-labels options for FR-V.
6622 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6625 * c-tree.h (struct c_declspecs): New.
6626 (struct c_declarator, struct c_type_name, struct c_parm): Update
6628 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6629 start_function, start_decl, build_c_parm,
6630 make_pointer_declarator): Update prototypes.
6631 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6632 declspecs_add_scspec, declspecs_add_attrs): New.
6633 (split_specs_attrs): Remove.
6634 * c-parse.in (%union): Add dsptype.
6635 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6636 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6637 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6638 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6639 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6640 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6641 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6642 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6643 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6644 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6645 maybe_type_quals_attrs): Change to dsptype.
6646 (struct c_declspec_stack): New.
6647 (current_declspecs, declspec_stack): Change type.
6648 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6650 (extdefs): Likewise.
6651 (setspecs): Likewise.
6652 (fndef): Use current_declspecs for empty declspecs list.
6653 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6654 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6655 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6656 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6657 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6658 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6659 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6660 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6661 structures and helper functions. Update comments.
6662 (typespec_nonattr): Correct comment.
6663 (maybe_type_quals_attrs, typename): Update to new structures.
6664 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6665 shadow_tag, shadow_tag_warned, start_function, start_decl,
6666 build_c_parm, make_pointer_declarator,
6667 set_array_declarator_inner, groktypename): Update to new
6669 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6670 declspecs_add_scspec, declspecs_add_attrs): New.
6671 (split_specs_attrs): Remove.
6672 (shadow_tag_warned): Make warning for useless type names a
6673 pedwarn. Give hard error for long, short, signed, unsigned or
6674 _Complex used with struct, union or enum in empty declaration.
6675 Make found_tag a bool.
6676 (grokdeclarator): Remove checks now done at parse time.
6678 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6680 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6681 c_declarator, struct c_type_name, struct c_parm): New.
6682 (build_array_declarator, set_array_declarator_inner,
6683 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6684 start_function, start_decl, build_c_parm, build_attrs_declarator,
6685 build_function_declarator, make_pointer_declarator, c_cast_expr,
6686 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6687 (build_id_declarator): New.
6688 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6690 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6691 ARG_INFO_OTHERS): Remove.
6692 (build_id_declarator): New.
6693 (build_array_declarator, set_array_declarator_inner, groktypename,
6694 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6695 grokfield, start_function, store_parm_decls_newstyle,
6696 store_parm_decls_oldstyle, store_parm_decls,
6697 build_c_parm, build_attrs_declarator, build_function_declarator,
6698 make_pointer_declarator, grokdeclarator): Update to new
6700 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6702 (declarator, notype_declarator, after_type_declarator,
6703 parm_declarator, parm_declarator_starttypename,
6704 parm_declarator_nostarttypename, array_declarator, typename,
6705 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6706 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6707 parmlist_1, parmlist_2, parmlist_or_identifiers,
6708 parmlist_or_identifiers_1): Use these types.
6709 (primary, after_type_declarator, parm_declarator_starttypename,
6710 notype_declarator, component_decl, component_declarator,
6711 component_notype_declarator, typename, absdcl,
6712 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6713 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6715 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6717 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6718 in_typeof, record_maybe_used_decl, pop_maybe_used,
6719 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6720 * c-decl.c (parser_obstack): New.
6721 (c_init_decl_processing): Initialize parser_obstack.
6722 (c_write_global_declarations_1): Check for used but undefined
6724 * c-parse.in (%union): Add otype.
6725 (save_obstack_position): New.
6727 (unary_expr): Update in_sizeof and in_alignof. Use
6728 c_expr_sizeof_expr and c_expr_sizeof_type.
6729 (sizeof): Update in_sizeof.
6730 (alignof): Update in_alignof.
6731 (typeof): Update in_typeof.
6732 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6733 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6734 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6735 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6736 (build_external_ref): Set C_DECL_USED or call
6737 record_maybe_used_decl if appropriate.
6738 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6740 2004-09-08 Eric Christopher <echristo@redhat.com>
6742 * builtins.c: Fix prototype for fold_builtin_atan.
6744 2004-09-08 Eric Christopher <echristo@redhat.com>
6746 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6747 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6748 fold_builtin_atan): New functions. Migrate function bodies...
6749 (fold_builtin_1): ... from here.
6751 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6753 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6756 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6758 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6759 * config/rs6000/power5.md (power5-lmul): Same.
6761 2004-09-08 Richard Henderson <rth@redhat.com>
6764 * function.c (expand_function_end): Have fall-off-the-end
6765 return path jump around return register setup.
6767 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6769 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6770 (output_return): Do not test for the presence of the 'unimp' insn.
6771 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6772 as predicates instead of custom ones. Return raw strings when
6774 (output_sibcall): Likewise. Concatenate strings.
6775 (output_ubranch): Remove kludge for TurboSPARC.
6776 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6777 (output_v9branch): Likewise.
6778 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6779 <#>: Set sparc_indent_opcode if the delay slot is filled.
6781 <)>: New operand to emit the displacement from the saved PC on return.
6783 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6784 (ASM_OUTPUT_OPCODE): New macro.
6785 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6786 * config/sparc/sparc.md (normal_branch, inverted_branch,
6787 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6788 inverted_fpe_branch): Adjust call to output_cbranch.
6789 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6790 call to output_v9branch.
6791 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6792 (output_v9branch): Likewise.
6794 2004-09-08 Devang Patel <dpatel@apple.com>
6796 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6797 -segs_read_only_addr and -segs_read_write_addr.
6798 (WORD_SWITCH_TAKES_ARG): Same.
6800 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6801 -segs_read_write_addr.
6803 2004-09-08 Richard Henderson <rth@redhat.com>
6805 * function.c (reference_callee_copied): New.
6806 (assign_parm_setup_reg): Use it.
6807 * calls.c (initialize_argument_information): Likewise.
6808 (emit_library_call_value_1): Likewise.
6809 * function.h (reference_callee_copied): Declare.
6811 * target.h (struct gcc_target): Add callee_copies.
6812 * target-def.h (TARGET_CALLEE_COPIES): New.
6813 (TARGET_PASS_BY_REFERENCE): Update default.
6814 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6815 * targhooks.c (hook_callee_copies_named): New.
6816 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6817 hook_pass_by_reference_false.
6818 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6819 * targhooks.h: Update decls.
6820 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6821 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6822 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6823 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6824 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6825 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6826 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6827 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6828 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6829 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6830 (mips_callee_copies): New.
6831 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6832 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6833 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6834 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6835 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6836 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6837 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6838 * config/sh/sh.c (sh_callee_copies): New.
6839 (TARGET_CALLEE_COPIES): New.
6840 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6841 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6842 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6843 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6844 for FUNCTION_ARG_CALLEE_COPIES.
6845 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6847 2004-09-08 Devang Patel <dpatel@apple.com>
6849 * tree-if-conv.c (find_phi_replacement_condition): Return true
6851 (replace_phi_with_cond_modify_expr): Select conditional expr args
6852 based on true edge basic block.
6854 2004-09-08 Jan Hubicka <jh@suse.cz>
6856 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6857 variables being alias set.
6859 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6861 * final.c (shorten_branches, final, get_insn_template,
6862 output_alternate_entry_point, final_scan_insn, alter_subreg,
6863 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6864 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6865 * fix-header.c (lookup_std_proto): Likewise.
6866 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6867 verify_local_live_at_start, update_life_info, mark_reg,
6868 calculate_global_regs_live, allocate_reg_life_data,
6869 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6870 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6871 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6872 * fold-const.c (force_fit_type, div_and_round_double,
6873 may_negate_without_overflow_p, int_const_binop, const_binop,
6874 size_binop, size_diffop, fold_convert_const, fold_convert,
6875 invert_tree_comparison, swap_tree_comparison,
6876 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6877 range_binop, make_range, fold_cond_expr_with_comparison,
6878 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6879 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6880 round_down): Likewise.
6881 * function.c (find_function_data, assign_stack_temp_for_type,
6882 instantiate_virtual_regs_lossage, aggregate_value_p,
6883 assign_parm_find_entry_rtl, assign_parm_setup_block,
6884 expand_function_start, expand_function_end, keep_stack_depressed,
6885 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6887 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6889 * Makefile.in (tree-loop-linear.o): Added.
6890 (OBJS-common): Add tree-loop-linear.o
6891 * common.opt: New flag, ftree-loop-linear.
6892 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6893 * tree-flow.h: Add prototype for linear_transform_loops.
6894 * tree-optimize.c: Add linear transform after vectorization.
6895 * tree-pass.h: Add struct pass_linear_transform.
6896 * tree-ssa-loop.c: Add pass_linear_transform.
6897 * tree-loop-linear.c: New file.
6898 * lambda-code.c: gcc_assertify.
6899 (gcc_loop_to_lambda_loop): Handle all exit tests.
6900 Handle case where we have (invariant >= induction var).
6901 (find_induction_var_from_exit_cond): Ditto.
6903 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6905 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6906 memory tag is call clobbered, so are its aliases.
6907 (group_aliases): When two memory tags being grouped, if one is
6908 call clobbered, so are the other and its aliases.
6909 (add_may_alias): Remove call-clobbering stuff.
6910 (replace_may_alias): Likewise.
6911 (merge_pointed_to_info): Merge pt_global_mem
6913 2004-09-08 Jan Hubicka <jh@suse.cz>
6915 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6916 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6917 (cgraph_expand_function): Remove stale cgraph edges of currently
6918 compiled function; fix non-unit-at-a-time code copying function
6919 node for later reuse.
6921 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6923 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6924 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6925 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6926 (vec_gc_free, vec_heap_free): New.
6927 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6928 (DEF_VEC_P): Add allocator argument. Adjust.
6929 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6930 (DEF_VEC_O): Add allocator argument. Adjust.
6933 * tree.h (tree): Define a GC'd vector.
6934 * lamba-code.c (lambda_loop): Likewise.
6935 * value-prof.h (histogram_value): Likewise.
6937 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6939 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6940 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6941 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6942 subreg_highpart_offset, operand_subword, operand_subword_force,
6943 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6944 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6945 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6946 try_split, add_insn_after, add_insn_before, remove_insn,
6947 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6948 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6949 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6950 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6951 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6952 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6953 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6954 * except.c (gen_eh_region, resolve_one_fixup_region,
6955 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6956 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6957 connect_post_landing_pads, sjlj_emit_function_exit,
6958 remove_exception_handler_label, remove_eh_handler,
6959 reachable_next_level, collect_one_action_chain,
6960 output_function_exception_table): Likewise.
6961 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6962 optimize_save_area_alloca, allocate_dynamic_stack_space,
6963 probe_stack_range, hard_function_value): Likewise.
6964 * expmed.c (mode_for_extraction, store_bit_field,
6965 store_fixed_bit_field, extract_bit_field, expand_shift,
6966 expand_mult_const, expand_mult, choose_multiplier,
6967 expand_mult_highpart, expand_divmod, emit_store_flag,
6968 do_cmp_and_jump): Likewise.
6969 * expr.c (convert_move, convert_modes, move_by_pieces,
6970 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6971 move_block_from_reg, gen_group_rtx, emit_group_load,
6972 emit_group_move, emit_group_store, use_reg, use_regs,
6973 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6974 emit_move_insn, emit_move_insn_1, emit_push_insn,
6975 expand_assignment, store_expr, count_type_elements,
6976 store_constructor, store_field, safe_from_p, expand_var,
6977 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6979 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6981 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6982 gcc_assert and gcc_unreachable.
6983 * ddg.c (create_ddg_dependence, add_deps_for_def,
6984 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6985 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6986 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6987 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6988 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6989 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6990 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6991 dataflow_set_copy, hybrid_search, diagnostic.c,
6992 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6993 * dojump.c (do_jump): Likewise.
6994 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6995 compute_dom_fast_query, calculate_dominance_info,
6996 free_dominance_info, get_immediate_dominator,
6997 set_immediate_dominator, get_dominated_by,
6998 redirect_immediate_dominators, nearest_common_dominator,
6999 dominated_by_p, verify_dominators, recount_dominator,
7000 iterate_fix_dominators, add_to_dominance_info,
7001 delete_from_dominance_info): Likewise.
7002 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7003 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7004 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7005 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7006 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7007 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7008 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7009 output_call_frame_info, output_loc_operands, build_cfa_loc,
7010 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7011 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7012 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7013 splice_child_die, attr_checksum, same_dw_val_p,
7014 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7015 unmark_dies, value_format, output_loc_list, output_die,
7016 output_pubnames, output_aranges, base_type_die, is_base_type,
7017 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7018 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7019 field_byte_offset, add_data_member_location_attribute,
7020 add_const_value_attribute, rtl_for_decl_location,
7021 add_location_or_const_value_attribute, add_byte_size_attribute,
7022 add_bit_offset_attribute, add_bit_size_attribute,
7023 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7024 decl_start_label, gen_formal_parameter_die,
7025 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7026 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7027 force_decl_die, force_type_die, gen_decl_die,
7028 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7029 dwarf2out_finish): Likewise.
7031 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7033 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7034 * builtins.c: Include tree-mudflap.h.
7036 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7038 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7039 force operand 0.0 into register in XFmode. Also do not force
7040 operand 0.0 into register if !TARGET_CMOVE.
7041 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7042 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7043 implement ftst x87 instruction.
7044 (*fp_jcc_7): New insn pattern. Change corresponding split
7045 pattern to handle "general_operand" instead of
7046 "nonimmediate_operand".
7048 2004-09-08 Ben Elliston <bje@au.ibm.com>
7050 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7052 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7054 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7055 generated from standard va_arg expansion.
7056 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7058 (mf_varname_tree, mf_file_function_line_tree): Add some support
7059 for column numbers if compiled with USE_MAPPED_LOCATION.
7061 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7063 * c-decl.c (groktypename_in_parm_context): Remove function.
7064 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7066 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7068 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7069 * c-parse.in: Include c-common.h instead of objc-act.h.
7070 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7071 myparms, myparm): Remove %type declarations.
7072 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7073 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7075 (objc_inherit_code, objc_public_flag): Remove.
7076 (typespec_nonreserved_nonattr): Call
7077 objc_get_protocol_qualified_type() instead of get_static_reference()
7078 and get_protocol_reference().
7079 (stmt_nocomp): Call grokparm() on @catch parameter.
7080 (objcdef): Move semantic action to objc_finish_implementation().
7081 (classdef): Move semantic action to objc_start_class_interface(),
7082 objc_continue_interface(), objc_finish_interface(),
7083 objc_start_class_implementation(), objc_continue_implementation(),
7084 objc_start_category_interface() and
7085 objc_start_category_implementation().
7086 (protocoldef): Move semantic actions to objc_start_protocol() and
7087 objc_finish_interface().
7088 (ivar_decl_list): Remove nonterminal.
7089 (visibility_spec): Move semantic actions to objc_set_visibility().
7090 (ivar_decls): Remove assignment to $$.
7091 (ivar_decl): Rephrase in terms of component_decl; call
7092 objc_add_instance_variable().
7093 (ivars, ivar_declarator): Remove nonterminals.
7094 (opt_semi): New nonterminal.
7095 (methodtype): Remove semantic actions.
7096 (methoddef): Move semantic actions to objc_set_method_type(),
7097 objc_start_method_definition() and objc_finish_method_definition().
7098 (methodproto): Move semantic actions to objc_set_method_type() and
7099 objc_add_method_declaration().
7100 (methoddecl): Use objc_typename instead of typename; move semantic
7101 actions to objc_build_method_signature().
7102 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7103 (optparmlist): Express in terms of optparms and optellipsis.
7104 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7106 (keyworddecl): Use objc_typename instead of typename.
7107 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7108 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7110 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7112 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7113 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7114 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7115 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7116 (MD_FROB_UPDATE_CONTEXT): Remove default.
7117 (uw_update_context_1): Instead #ifdef invocation.
7118 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7119 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7120 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7121 (MD_UNWIND_SUPPORT): Undefine this instead.
7122 * config/i386/gnu.h: Likewise.
7123 * config/alpha/linux-unwind.h: New file, macro converted to
7124 function, extracted from..
7125 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7126 (MD_UNWIND_SUPPORT): Define.
7127 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7128 * config/i386/linux-unwind.h, config/i386/linux.h,
7129 config/i386/linux64.h: Likewise.
7130 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7131 MD_HANDLE_UNWABI too.
7132 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7133 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7134 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7135 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7136 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7137 config/sparc/linux64.h: Likewise.
7138 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7139 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7140 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7141 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7142 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7144 2004-09-07 Jan Hubicka <jh@suse.cz>
7146 * cse.c (fold_rtx): Avoid building of
7147 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7149 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7150 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7151 (init_pre): Initialize obstack.
7152 (fini_pre): Free obstack.
7154 2004-09-07 David Daney <ddaney@avtrex.com>
7156 * config.gcc: Added support for --with-divide=[breaks|traps] for
7158 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7159 (TARGET_DIVIDE_TRAPS): New macro.
7160 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7161 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7162 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7163 GENERATE_DIVIDE_TRAPS.
7164 (mips_output_division): Emit conditional trap if
7165 GENERATE_DIVIDE_TRAPS is set.
7166 * doc/install.texi: Document --with-divide.
7167 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7169 2004-09-07 Caroline Tice <ctice@apple.com>
7171 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7172 EDGE_CROSSING, to flags test case.
7174 2004-09-07 Jan Hubicka <jh@suse.cz>
7176 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7179 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7181 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7182 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7183 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7185 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7186 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7187 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7188 * cfgcleanup.c (try_forward_edges,
7189 merge_blocks_move_predecessor_nojumps,
7190 merge_blocks_move_successor_nojumps): Likewise.
7191 * cfgexpand.c (expand_gimple_cond_expr,
7192 expand_gimple_tailcall): Likewise.
7193 * cfghooks.c (duplicate_block): Likewise.
7194 * cfglayout.c (record_effective_endpoints,
7195 insn_locators_initialize, change_scope, fixup_reorder_chain,
7196 verify_insn_chain, fixup_fallthru_exit_predecessor,
7197 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7198 * cfgloopanal.c (check_irred): Likewise.
7199 * cfgloop.c (superloop_at_depth, flow_loops_free,
7200 flow_loop_entry_edges_find, flow_loops_find,
7201 flow_loop_outside_edge_p, get_loop_body,
7202 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7203 get_loop_exit_edges, num_loop_branches, cancel_loop,
7204 verify_loop_structure): Likewise.
7205 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7206 duplicate_loop_to_header_edge, create_preheader,
7207 create_loop_notes): Likewise.
7208 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7209 edirect_branch_edge, force_nonfallthru_and_redirect,
7210 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7211 commit_edge_insertions, commit_edge_insertions_watch_calls,
7212 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7213 cfg_layout_redirect_edge_and_branch_force,
7214 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7215 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7216 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7217 cgraph_varpool_node): Likewise.
7218 * cgraphunit.c (cgraph_finalize_function,
7219 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7220 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7221 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7222 cgraph_mark_inline, cgraph_expand_all_functions,
7223 cgraph_build_static_cdtor): Likewise.
7224 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7225 simplify_logical, distribute_notes, insn_cuid): Likewise.
7226 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7227 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7228 coverage_checksum_string): Likewise.
7229 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7230 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7231 cse_cc_succs, cse_condition_code_reg): Likewise.
7232 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7233 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7234 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7235 cselib_record_set): Likewise.
7237 2004-09-07 Jan Hubicka <jh@suse.cz>
7239 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7241 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7243 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7245 (fold_builtin_strpbrk): Likewise.
7246 * expr.c (array_ref_low_bound): Likewise.
7247 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7248 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7249 * tree-sra.c (generate_element_zero): Likewise.
7250 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7251 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7252 add_old_iv_candidates, add_iv_candidates): Likewise.
7253 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7255 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7257 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7258 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7259 c_expand_expr, boolean_increment, nonnull_check_p,
7260 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7261 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7262 builtin_define_type_max): Likewise.
7263 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7264 implicit_decl_warning, builtin_function, build_compound_literal,
7265 complete_array_type, grokdeclarator, get_parm_info,
7266 start_function, store_parm_decls_oldstyle,
7267 c_write_global_declarations): Likewise.
7268 * c-format.c (get_constant, decode_format_attr,
7269 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7270 check_format_types, format_type_warning,
7271 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7272 init_dynamic_diag_info, handle_format_attribute): Likewise.
7273 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7274 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7275 * c-objc-common.c (c_tree_printer): Likewise.
7276 * c-pch.c (pch_init): Likewise.
7277 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7278 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7279 * c-typeck.c (c_incomplete_type_error, composite_type,
7280 common_pointer_type, common_type, same_translation_unit_p,
7281 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7282 set_designator, set_nonincremental_init_from_string,
7283 process_init_element, c_finish_if_stmt): Likewise.
7284 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7285 insert_restore, insert_save, insert_one_insn): Likewise.
7286 * calls.c (emit_call_1, compute_argument_block_size,
7287 precompute_arguments, expand_call, emit_library_call_value_1,
7288 store_one_arg): Likewise.
7290 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7292 * configure.ac (enable-checking): Add release option. Reorganize
7293 to avoid repetition.
7294 * configure: Rebuilt.
7295 * doc/install.texi (enable-checking): Amend documentation.
7297 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7300 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7302 2004-09-06 James E Wilson <wilson@specifixinc.com>
7304 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7305 movdf_hardfloat_32bit): Split fG into two alternatives.
7306 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7308 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7310 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7312 * final.c (output_in_slot): Delete.
7313 (final_scan_insn): Revert 2004-09-03 change.
7314 (output_asm_insn): Likewise.
7315 * config/sparc/sparc.c (output_return): Likewise.
7316 (output_sibcall): Likewise.
7318 2004-09-06 Jan Hubicka <jh@suse.cz>
7320 * loop.c (loop_dump_aux): Do not print RTL when not available.
7321 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7322 frontend specific type nodes.
7323 (produce_memory_decl_rtl): Break out from ...
7324 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7325 (get_computation_at): Avoid random tree sharing.
7326 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7328 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7330 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7331 unnecessary commands.
7333 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7335 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7336 (bitmap.o): Likewise.
7338 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7340 Unify the management of RTL and tree-level dump files.
7342 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7343 Don't print function name to the dump file, the pass manager
7344 would do this for us. Add code from the top of
7345 rest_of_compilation, up to the initial RTL dump.
7346 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7347 close the DFI_sibling dump file.
7348 (rest_of_compilation): Don't do that here. Remove code up to the
7350 (init_optimization_passes): Remove.
7351 (pass_rest_of_compilation): Change pass name to NULL.
7352 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7353 Do not call init_optimization_passes.
7354 * toplev.h (init_optimization_passes): Remove.
7356 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7357 finish_graph_dump_file): Remove SUFFIX parameter.
7358 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7359 finish_graph_dump_file): Likewise.
7361 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7362 * cfgexpand.c (pass_expand): Adjust.
7363 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7364 * passes.c (pass_rest_of_compilation): Adjust.
7365 * predict.c (pass_profile): Adjust.
7366 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7367 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7368 pass_split_crit_edges, pass_warn_function_return): Adjust.
7369 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7370 * tree-dfa.c (pass_referenced_vars): Adjust.
7371 * tree-eh.c (pass_lower_eh): Adjust.
7372 * tree-if-conv.c (pass_build_ssa): Adjust.
7373 * tree-into-ssa.c (pass_build_ssa): Adjust.
7374 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7375 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7376 * tree-nrv.c (pass_nrv): Adjust.
7377 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7378 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7379 pass_init_datastructures): Adjust.
7380 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7381 * tree-profile.c (pass_tree_profile): Adjust.
7382 * tree-sra.c (pass_sra): Adjust.
7383 * tree-ssa-alias.c (pass_may_alias): Adjust.
7384 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7385 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7386 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7387 * tree-ssa-dom.c (pass_dominator): Adjust.
7388 * tree-ssa-dse.c (pass_dse): Adjust.
7389 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7390 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7391 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7392 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7393 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7394 pass_iv_optimize, pass_vectorize): Adjust.
7395 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7396 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7397 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7398 pass_late_warn_uninnitialized): Adjust.
7399 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7401 * Makefile.in (tree-dump.o): Add new dependencies.
7402 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7403 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7405 * toplev.c (dump_file_name): New.
7406 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7407 (struct dump_file_info): Add NUM and LETTER fields.
7408 (dump_files): Adjust and add RTL dump files.
7409 (dump_register): Add NUM and LETTER fields.
7410 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7411 (dump_begin): Use get_dump_file_name.
7412 (dump_switch_p_1): Adjust call to dump_enable_all.
7413 * tree-dump.h (dump_register): Adjust prototype.
7414 * tree-optimize.c (register_one_dump_file): Take dump file index.
7415 Support flags for RTL dumps.
7416 (register_dump_files): Fill in NUM field of struct dump_file_info.
7417 Track properties both when the gate is executed and when it is not.
7418 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7419 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7421 * tree-pass.h (dump_file_name): New.
7422 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7425 * Makefile.in (passes.o): Add new dependencies.
7426 * passes.c (struct dump_file_info, enum dump_file_index,
7427 dump_file_tbl, init_optimization_passes): Remove.
7428 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7429 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7431 (finish_optimization_passes): Update finish_graph_dump_file loop.
7432 (enable_rtl_dump_file): Remove.
7433 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7434 (enable_rtl_dump_file): Add here.
7435 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7436 * doc/invoke.texi (Debugging options): Document new RTL debugging
7439 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7441 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7442 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7443 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7444 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7445 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7446 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7447 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7448 vec.h: Fix comment formatting.
7450 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7452 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7453 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7454 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7455 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7456 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7457 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7458 tree-ssa-operands.h, tree-ssa-propagate.c,
7459 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7460 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7462 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7464 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7465 vectorizer is enabled.
7467 2004-09-05 Andreas Jaeger <aj@suse.de>
7469 * tree-if-conv.c: Spell check comments and clean up whitespace.
7471 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7473 * tree-ssa-loop-ivopts.c: New file.
7474 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7475 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7476 target_pres_cost, target_spill_cost): Declare.
7477 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7478 spill_cost): Renamed to ...
7479 (target_avail_regs, target_res_regs, target_small_cost,
7480 target_pres_cost, target_spill_cost): ... and exported.
7481 (init_set_costs, global_cost_for_size): Work with renamed variables.
7482 * common.opt (flag_ivopts): New flag.
7483 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7485 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7486 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7487 generating SSA form.
7488 (force_gimple_operand): New function.
7489 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7490 * tree-cfg.c (stmt_bsi): New function.
7491 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7492 PARAM_IV_MAX_CONSIDERED_USES): New.
7493 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7494 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7495 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7496 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7497 * tree-nested.c (build_addr): Export.
7498 * tree-optimize.c (init_tree_optimization_passes): Add
7500 * tree-pass.h (pass_iv_optimize): Declare.
7501 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7503 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7504 as a phi node argument.
7505 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7506 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7508 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7509 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7510 pass_iv_optimize): New pass.
7511 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7512 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7513 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7514 * tree.h (REF_ORIGINAL): New macro.
7515 (build_int_cst_type, unsigned_type_for, zero_p,
7516 cst_and_fits_in_hwi, build_addr): Declare.
7517 * doc/invoke.texi (-fivopts): Document.
7518 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7519 PARAM_IV_MAX_CONSIDERED_USES): Document.
7520 * doc/passes.texi: Document induction variable optimizations pass.
7522 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7524 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7525 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7526 * c-common.c (c_common_attribute_table): Accept parameters to
7528 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7529 * doc/extend.texi: Update accordingly.
7531 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7533 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7535 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7537 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7539 (c_common_attribute_table): Add `sentinel' attribute.
7540 (check_function_arguments): Handle `sentinel' attribute.
7541 * doc/extend.texi: Document `sentinel' attribute.
7543 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7545 * configure: Regenerated.
7547 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7549 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7551 * tree.c (save_expr): No longer TREE_READONLY.
7553 2004-09-04 Jan Hubicka <jh@suse.cz>
7555 * passes.c (rest_of_clean_state): Fix merge conflict made during
7556 commiting the patch.
7558 2004-09-04 Jan Hubicka <jh@suse.cz>
7560 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7562 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7564 * doc/md.texi (shift patterns): New anchor. Add reference to
7565 TARGET_SHIFT_TRUNCATION_MASK.
7566 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7567 * target.h (shift_truncation_mask): New target hook.
7568 * targhook.h (default_shift_truncation_mask): Declare.
7569 * targhook.c (default_shift_truncation_mask): Define.
7570 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7571 (TARGET_INITIALIZER): Include it.
7572 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7573 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7574 reject all out-of-range values. Fix sign-extension code for modes
7575 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7576 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7577 (expand_superword_shift, expand_subword_shift): Likewise.
7578 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7579 (expand_binop): Use them to implement double-word shifts.
7580 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7581 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7583 2004-09-04 Jan Hubicka <jh@suse.cz>
7585 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7586 (mix): New macro copied from hashtab.c
7587 (iterative_hash_hashval_t, iterative_hash_pointer,
7588 iterative_hash_host_wide_int): New functions based on hashtab.c
7591 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7593 * config/mips/mips.md (mask): New mode attribute.
7594 (zero_extendsidi2): Add memory alternative.
7595 (*zero_extendsidi2_mem): Delete.
7596 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7597 memory_operand in the TARGET_MIPS16 check.
7598 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7599 Redefine using :GPR and :SHORT.
7600 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7602 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7604 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7606 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7607 expand_builtin_mathfn.
7608 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7609 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7611 * optabs.c (init_optabs): Initialize rint_optab.
7612 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7614 (btrunc_optab): Rename macro from trunc_optab.
7615 (rint_optab): Define corresponding macro.
7617 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7618 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7620 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7621 Change prototype. Add new int parameter.
7622 * config/i386/i386.c (emit_i387_cw_initialization):
7623 Handle new rounding modes.
7625 * config/i386/i386.h (enum fp_cw_mode): Delete.
7626 (MODE_NEEDED): Handle new rounding modes.
7627 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7629 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7630 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7631 represent different rounding modes of frndint insn.
7632 (type): Add frndint type.
7633 (i387, length, memory): Handle this type.
7634 (i387_cw): New attribute definition.
7635 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7636 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7637 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7638 Add "i387_cw" attribute defined to "trunc".
7639 (x86_fnstcw_1): Remove comment.
7640 (*frndintxf2): Rename insn definition to frndintxf2. Move
7641 insn definition near rint?f2 expanders.
7642 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7643 rintf and rintl built-ins as inline x87 intrinsics.
7644 (frndintxf2_floor): New pattern to implement floor rounding
7645 mode with frndint x87 instruction.
7646 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7647 floorf and floorl built-ins as inline x87 intrinsics.
7648 (frndintxf2_ceil): New pattern to implement ceil rounding
7649 mode with frndint x87 instruction.
7650 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7651 ceilf and ceill built-ins as inline x87 intrinsics.
7652 (frndintxf2_trunc): New pattern to implement trunc rounding
7653 mode with frndint x87 instruction.
7654 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7655 truncf and truncl built-ins as inline x87 intrinsics.
7656 (frndintxf2_mask_pm): New pattern to implement rounding
7657 mode with exceptions with frndint x87 instruction.
7658 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7659 implement nearbyint, nearbyintf and nearbyintl built-ins as
7660 inline x87 intrinsics.
7662 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7664 * config/mips/mips.md (SHORT): New mode macro.
7665 (size): New mode attribute.
7666 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7667 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7668 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7670 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7671 *extend[qh]isi2_hw patterns and extending them to di.
7672 (extendqihi2): Implement as define_insn_and_split that produces
7673 extendqisi2 after reload.
7675 2004-09-03 Devang Patel <dpatel@apple.com>
7677 * Makefile.in (OBJS-common): Add tree-if-conv.o
7678 (tree-if-conv.o): New rule.
7679 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7680 (get_loop_body_in_bfs_order): New.
7681 * cfgloop.h (get_loop_body_in_bfs_order): New.
7682 * tree-flow.h (enum move_pos): Move here from ..
7683 * tree-ssa-loop-im.c (enum move_pos): here.
7684 (movement_possibility): Make externally visible.
7685 * tree-optimize.c (init_tree_optimization_passes): New entry for
7687 * tree-pass.h (pass_if_conversion): New.
7688 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7689 * tree-if-conv.c: New file.
7690 * doc/passes.texi: Document tree if-conversion pass.
7691 * doc/tree-ssa.texi: Same.
7693 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7696 Makefile.in (LIB2ADDEHSTATIC): New.
7697 (LIB2ADDEHSHARED): New.
7699 (LIBUNWINDDEP): New.
7700 (SHLIBUNWIND_LINK): New.
7701 (SHLIBUNWIND_INSTALL): New.
7702 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7703 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7704 (clean): Remove libunwind*
7705 (stage1-start): Remove and copy stage1/libunwind*.
7706 (stage2-start): Remove and copy stage2/libunwind*.
7707 (stage3-start): Remove and copy stage3/libunwind*.
7708 (stage4-start): Remove and copy stage4/libunwind*.
7709 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7710 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7712 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7713 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7714 tmake_file if --with-system-libunwind isn't used.
7716 * config/ia64/t-glibc-libunwind: New file.
7717 * config/t-libunwind-elf: Likewise.
7718 * unwind-compat.c: Likewise.
7719 * unwind-compat.h: Likewise.
7720 * unwind-dw2-fde-compat.c: Likewise.
7722 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7723 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7725 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7727 * unwind-dw2-fde-glibc.c: Likewise.
7728 * unwind-dw2.c: Likewise.
7730 * config/t-libunwind (LIB2ADDEH): Updated.
7731 (LIB2ADDEHSTATIC): New.
7732 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7733 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7735 * configure.ac: Change --enable-libunwind-exceptions to
7736 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7737 * configure: Regenerated.
7738 * config.in: Updated.
7740 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7741 above and mention --with-system-libunwind.
7742 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7743 removed in gcc 3.4.3 and later.
7745 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7746 USE_LIBUNWIND_EXCEPTIONS is defined.
7748 * mklibgcc.in: Support libunwind.
7750 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7752 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7755 2004-09-03 Richard Henderson <rth@redhat.com>
7758 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7759 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7760 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7761 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7762 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7763 resize_stack_vars_conflict, add_stack_var_conflict,
7764 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7765 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7766 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7767 expand_one_static_var, expand_one_hard_reg_var,
7768 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7769 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7770 (expand_used_vars): Rewrite.
7771 * Makefile.in (cfgexpand.o): Update dependencies.
7773 2004-09-04 Jan Hubicka <jh@suse.cz>
7775 * cfg.c (free_edge): Use ggc_free.
7776 (expunge_block): Use ggc_free.
7777 * passes.c (rest_of_clean_state): Free after compilation.
7778 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7779 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7781 2004-09-03 James E Wilson <wilson@specifixinc.com>
7783 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7784 DECL_EXTERNAL check.
7786 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7788 * final.c (output_in_slot): New global variable.
7789 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7790 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7791 'output_in_slot' before invoking output_asm_insn.
7792 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7794 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7796 (output_sibcall): Likewise.
7798 2004-09-03 Jan Hubicka <jh@suse.cz>
7800 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7801 * tree-ssanames (init_ssanames): Likewise.
7803 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7805 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7806 objc_declare_protocols, objc_start_protocol,
7807 objc_start_class_interface, objc_start_category_interface,
7808 objc_continue_interface, objc_finish_interface,
7809 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7810 objc_start_class_implementation, objc_start_category_implementation,
7811 objc_continue_implementation, objc_finish_implementation,
7812 objc_add_method_declaration, objc_start_method_definition,
7813 objc_finish_method_definition, objc_build_keyword_decl,
7814 objc_build_method_signature, objc_build_encode_expr,
7815 objc_build_protocol_expr, objc_build_selector_expr,
7816 objc_build_message_expr, objc_build_string_object,
7817 objc_get_class_reference, objc_get_protocol_qualified_type,
7818 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7820 2004-09-03 James E Wilson <wilson@specifixinc.com>
7822 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7824 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7825 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7826 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7827 (mips_recip1_<fmt>): Use frdiv1 type.
7828 (mips_recip2_<fmt>): Use frdiv2 type.
7829 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7830 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7832 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7834 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7836 * reload.c (find_reloads): Swap operand_loc pointers for
7837 find_dummy_reload if we have swapped two operands.
7839 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7841 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7842 to get the tablejump-insn before the jump-table label.
7844 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7846 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7847 objc_declare_protocols, objc_build_message_expr,
7848 objc_finish_message_expr, objc_build_selector_expr,
7849 objc_build_protocol_expr, objc_build_encode_expr,
7850 objc_build_string_object, objc_get_protocol_qualified_type,
7851 objc_get_class_reference, objc_get_class_ivars,
7852 objc_start_class_interface, objc_start_category_interface,
7853 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7854 objc_start_class_implementation, objc_start_category_implementation,
7855 objc_continue_implementation, objc_finish_implementation,
7856 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7857 objc_add_method_declaration, objc_start_method_definition,
7858 objc_finish_method_definition, objc_add_instance_variable,
7859 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7860 objc_finish_try_stmt, objc_begin_catch_clause,
7861 objc_finish_catch_clause, objc_build_finally_clause,
7862 objc_build_synchronized, objc_static_init_needed_p,
7863 objc_generate_static_init_call): New prototypes.
7865 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7867 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7869 (ia64_function_value): Ditto.
7871 2004-09-03 Jan Beulich <jbeulich@novell.com>
7873 * config.gcc: Resurrect NetWare as a target. Handle special case of
7874 Novell linker to be used (specified through --with-ld=) and threading
7875 model of either Posix (default) or NKS.
7876 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7877 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7878 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7879 * config/i386/netware.c, config/i386/netware.h: New.
7880 * config/i386/nwld.c, config/i386/nwld.h: New.
7881 * config/i386/netware-crt0.c: New.
7882 * config/i386/netware-libgcc.c: New.
7883 * config/i386/netware-libgcc.def: New.
7884 * config/i386/netware-libgcc.exp: New.
7885 * config/i386/t-netware, config/i386/t-nwld: New.
7887 * doc/install.texi: Document NKS threading model.
7889 2004-09-03 Jan Beulich <jbeulich@novell.com>
7892 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7893 * tree.h (initial_max_fld_align): Declare
7894 * stor-layout.c (initial_max_fld_align): Define and initialize.
7895 (maximum_field_alignment): Initialize to the same value.
7896 * common.opt: Add -fpack-struct= variant of switch.
7897 * opts.c: Handle -fpack-struct= variant of switch.
7898 * c-pragma.c: Change #pragma pack() handling so that it becomes
7899 compatible to other compilers: accept individual 'push' argument,
7900 make final pop restore (command line) default, correct interaction
7901 of push/pop and sole specification of a new alignment (so that the
7902 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7903 to #pragma pack(push, <n>).
7904 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7905 "Pragmas", describing #pragma pack.
7906 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7907 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7908 Document new TARGET_DEFAULT_PACK_STRUCT.
7910 2004-09-03 Devang Patel <dpatel@apple.com>
7912 * dwarf2out.c (gen_field_die). Equate decl number to die.
7914 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7917 * global.c (modify_reg_pav): New function.
7918 (make_accurate_live_analysis): Call the new function. Move pavin
7919 modification by earlyclobber set into the new function.
7921 2004-09-03 Andreas Schwab <schwab@suse.de>
7923 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7924 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7927 2004-09-02 Jan Beulich <jbeulich@novell.com>
7929 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7930 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7931 not unwind code specific ones.
7932 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7933 Remove unwind code specific dependencies.
7934 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7936 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7937 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7938 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7940 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7942 * combine.c (try_combine): Delay modifying of insns which cannot
7945 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7947 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7949 * gcc/tree-ssa-loop.c: Ditto
7950 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7951 * gcc/doc/invoke.texi: Ditto.
7953 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7955 * c-decl.c (store_parm_decls_newstyle): Make static.
7956 (store_parm_decls_from): New function.
7957 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7958 (store_parm_decls_from): New prototype.
7960 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7962 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7963 HImode with STRICT_ALIGNMENT.
7965 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7967 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7968 (TARGET_OS_CPP_BUILTINS): Likewise.
7969 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7970 TARGET_BPABI_CPP_BUILTINS.
7972 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7974 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7976 2004-09-02 Eric Christopher <echristo@redhat.com>
7978 * builtins.c (expand_builtin_cabs): Delete.
7979 (expand_builtin): If unable to fold the values do a normal
7980 library call for builtin_cab*.
7981 (fold_builtin_cabs): Depend on optimize and optimize_size.
7982 * optabs.c (expand_cmplxdiv_straight): Delete.
7983 (expand_cmplxdiv_wide): Ditto.
7984 (expand_vector_binop): Ditto.
7985 (expand_vector_unop): Ditto.
7986 (expand_complex_abs): Delete.
7987 (expand_binop): Remove calls to above functions.
7988 Remove open coding of complex arithmetic.
7989 (expand_unop): Ditto.
7990 * optabs.h: Remove prototypes.
7992 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7994 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7995 * c-tree.h (store_parm_decls_newstyle): New prototype.
7997 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7999 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8000 instructions if available.
8001 (expand_block_move): Likewise.
8003 2004-09-03 Jan Hubicka <jh@suse.cz>
8005 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8007 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8009 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8010 * config/arm/t-symbian (SHLIB_LC): Likewise.
8012 2004-09-02 Paul Brook <paul@codesourcery.com>
8014 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8016 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8018 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8019 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8020 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8021 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8022 (mips_issue_rate): Remove unreachable abort.
8023 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8024 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8025 (mips_block_move_straight, print_operand_address, mips_file_start)
8026 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8027 (mips_output_conditional_branch, mips_expand_builtin_direct)
8028 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8029 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8032 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8034 * config/mips/mips.md (*lea_high64): Change split condition to
8035 flow2_completed. Add a peephole2 to generate a more parallel version.
8037 2004-09-02 Jan Hubicka <jh@suse.cz>
8039 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8042 * ggc-page.c: include tree-flow.h.
8043 (extra_order_size_table): Add stmt_ann_d.
8044 (STAT_LABEL): Rename from ....
8045 (LABEL): ... this one.
8046 * Makefile.in (ggc-page.o): Add dependency.
8048 * ggc-common.c (ggc_force_collect): New global variable.
8049 (loc_description): Add fields "freed", "collected"
8050 (ptr_hash): New static hash
8051 (ptr_hash_entry): New structure.
8052 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8053 (ggc_record_overhead): Take ptr argument, record it
8054 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8055 (cmp_statistics): Imrove sorting.
8056 (dump_ggc_loc_statistics): Output newly collected statistics
8057 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8058 (ggc_free): Call ggc_free_overhead.
8059 (ggc_collect): Force collection when asked to be forced.
8060 (ggc_collect): Call ggc_prune_overhead_list.
8061 * ggc.h (ggc_force_collect): Declare
8062 (ggc_record_overhead): Update prototype.
8063 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8065 2004-09-02 James E Wilson <wilson@specifixinc.com>
8067 * common.opt (ftrapping-math): Default to on.
8069 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8071 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8073 2004-09-02 Denis Chertykov <denisc@overta.ru>
8076 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8078 (*movmemqi_insn): Likewise.
8079 (*movmemhi): Likewise.
8080 (clrmemhi): Likewise.
8081 (*clrmemqi): Likewise.
8082 (*clrmemhi): Likewise.
8084 2004-09-02 Paul Brook <paul@codesourcery.com>
8086 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8087 default_use_cxa_atexit=yes.
8089 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8091 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8092 (struct kernel_old_ucontext): Delete.
8093 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8094 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8097 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8099 * toplev.c (process_options): Fix typo.
8101 2004-09-01 Richard Henderson <rth@redhat.com>
8104 * calls.c (initialize_argument_information): Tighten pass-through
8105 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8106 Use build_fold_addr_expr.
8107 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8108 that assumes ADDR_EXPR allocates stack space.
8109 * fold-const.c (build_fold_addr_expr_with_type): Look through
8112 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8114 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8115 * ggc.h (ggc_alloc_rtx): Delete.
8117 2004-09-01 Roger Sayle <roger@eyesopen.com>
8119 * expmed.c (enum alg_code): Remove long unused enumeration values.
8120 (struct mult_cost): New structure to hold the "score" of a synthetic
8121 multiply sequence, including both a rtx_cost and a latency field.
8122 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8123 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8124 (struct algorithm): Change type of cost field to be mult_cost.
8125 (synth_mult): Change type of cost_limit argument to be a
8126 pointer to a mult_cost. Update all cost comparisons to use the
8127 new mult_cost infrastructure. For alg_add_factor and
8128 alg_sub_factor operations, latency is lower than the rtx_cost.
8129 (choose_mult_variant): Update calls to synth_mult. Perform
8130 cost comparisons using the new mult_cost infrastructure.
8131 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8132 to optain the total rtx_cost of a synth_mult "algorithm".
8134 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8136 * config/rs6000/power4.md: Increase store latency to 12.
8137 * config/rs6000/power5.md: Same.
8139 2004-09-01 James E Wilson <wilson@specifixinc.com>
8142 * config/avr/avr.c (avr_unique_section): Delete prototype and
8144 (TARGET_ASM_UNIQUE_SECTION): Delete.
8146 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8148 * c-parse.in (primary): Call objc_build_message_expr(),
8149 objc_build_selector_expr(), objc_build_protocol_expr(),
8150 objc_build_encode_expr() and objc_build_string_object() instead of
8151 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8152 build_encode_expr() and build_objc_string_object(), respectively.
8153 (component_decl_list2): Call objc_get_class_ivars() instead of
8154 get_class_ivars_from_name().
8155 (keyworddecl): Call objc_build_keyword_decl() instead of
8156 build_keyword_decl().
8157 (receiver): Call objc_get_class_reference() instead of
8158 get_class_reference().
8159 (reswords): Add blank line before @@ifobjc section, for clarity.
8161 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8163 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8166 2004-09-01 Wu Yongwei <adah@sh163.net>
8167 Danny Smith <dannysmith@users.sourceforge.net>
8169 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8170 not Windows 'DWORD'.
8171 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8172 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8173 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8174 __GTHREAD_HIDE_WIN32API case..
8175 (__gthr_win32_recursive_mutex_lock): Likewise.
8176 (__gthr_win32_recursive_mutex_trylock): Likewise.
8177 (__gthr_win32_recursive_mutex_unlock): Likewise.
8178 (__gthread_recursive_mutex_init_function); Add definition for
8179 __GTHREAD_HIDE_WIN32API case.
8180 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8181 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8182 call to InterlockedDecrement.
8184 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8186 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8189 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8191 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8194 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8196 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8197 * common.opt (fspeculative-prefetching): New.
8198 * flags.h (flag_speculative_prefetching_set): Declare.
8199 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8201 * opts.c (flag_sepculative_prefetching_set): New variable.
8202 (common_handle_option): Handle -fspeculative-prefetching.
8203 * passes.c (rest_of_compilation): Ditto.
8204 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8205 Use vectors instead of arrays.
8206 * toplev.c (process_options): Handle -fspeculative-prefetching.
8207 * rtl-profile.c: Include ggc.h.
8208 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8209 rtl_gen_one_value_profiler_no_edge_manipulation,
8210 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8212 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8213 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8215 * value-prof.c: Include ggc.h.
8216 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8218 (insn_prefetch_values_to_profile, find_mem_reference_1,
8219 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8220 speculative_prefetching_transform): New.
8221 (value_profile_transformations): Call speculative_prefetching_transform.
8222 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8223 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8224 tree_find_values_to_profile, find_values to profile): Use vectors
8226 (free_profiled_values): Removed.
8227 * value-prof.h (struct histogram_value): Renamed to
8228 struct histogram_value_t.
8229 (histogram_value, histogram_values): New types.
8230 (find_values_to_profile): Declaration changed.
8231 (free_profiled_values): Removed.
8232 (struct profile_hooks): Type of argument of the hooks changed to
8234 * doc/invoke.texi (-fspeculative-prefetching): Document.
8236 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8238 PR rtl-optimization/16408
8239 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8241 2004-09-01 Richard Henderson <rth@redhat.com>
8243 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8244 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8246 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8248 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8250 2004-09-01 Mike Stump <mrs@apple.com>
8252 * config/darwin.c (machopic_symbol_defined_p): In addition to
8253 being SYMBOL_REF_LOCAL_P, a symbol must also be
8254 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8255 defined in this output file, or translation unit in the case
8256 of IMA not being used.
8257 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8258 never need .indirect_symbol when indirecting.
8260 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8262 * Makefile.in (bb-reorder.o): Add several dependencies.
8264 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8266 * fold-const.c (operand_equal_p): Require equal sign also for
8267 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8269 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8271 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8272 for use in configargs.h. Put the cname in a separate variable. Use
8273 that to set target_cpu_default2.
8275 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8276 Nick Clifton <nickc@redhat.com>
8278 * config/sh/sh.md ("length"): Increase branch length when
8279 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8280 constant, 2 byte for aligning the constant.
8282 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8284 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8286 (arm7tdmi-s): New CPU name.
8287 * arm/arm.c (ARM_CORE): Update for new format.
8288 * arm/arm.h (ARM_CORE): Likewise.
8289 * arm/gentune.sh: Update for extra field.
8290 * config.gcc: Likewise.
8291 * arm/arm-tune.md: Regenerate.
8292 * doc/invoke.texi: Document the real processor names for ARM cpus.
8294 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8296 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8297 (floatdidf): New functions.
8298 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8299 (floatdisf): New functions.
8300 * t-arm-elf: Use them.
8302 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8304 * c-common.h (lookup_interface): Remove prototype.
8305 (is_class_name): Rename to objc_is_class_name.
8306 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8307 (get_current_scope): Rename to objc_get_current_scope.
8308 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8309 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8310 (yylexname): Call objc_is_class_name() instead of is_class_name().
8311 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8312 instead of lookup_objc_ivar().
8313 * stub-objc.c (lookup_interface): Remove stub.
8314 (is_class_name): Rename to objc_is_class_name.
8315 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8317 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8319 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8320 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8321 when compiling for Symbian.
8322 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8323 (TARGET_OS_CPP_BUILTINS): Likewise.
8324 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8326 2004-08-31 Stan Shebs <shebs@apple.com>
8328 * toplev.c (process_options): Ensure debug_hooks is initialized.
8330 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8332 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8333 * target.h (cxx): Add export_class_data.
8334 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8335 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8336 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8338 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8340 * config/sh/sh.c (output_branch): Check the insn length possibly
8341 in the delayed slot.
8343 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8345 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8347 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8349 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8350 (c_sizeof_of_alignof_type): Likewise.
8351 * expr.c (array_ref_element_size): Likewise.
8352 (highest_pow2_factor_for_target): Likewise.
8353 * gimplify.c (canonicalize_addr_expr): Likewise.
8354 (gimplify_compound_lval): Likewise.
8355 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8356 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8357 * varasm.c (assemble_variable): Likewise.
8358 (output_constant_def_contents): Alignments are unsigned.
8360 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8361 Jeff Law <law@redhat.com>
8363 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8366 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8368 * hooks.c (hook_bool_void_true): New function.
8369 * hooks.h (hook_bool_void_true): Declare.
8370 * target-def.h (TARGET_CXX): Add
8371 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8372 * target.h (struct cxx): Add key_method_may_be_inline.
8373 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8375 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8376 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8379 2004-08-31 Denis Chertykov <denisc@overta.ru>
8382 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8383 frame pointer register only in Pmode while reload in progress.
8385 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8388 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8389 because it breaks the 32-bit shift patterns that rely on a match_dup.
8391 2004-08-31 Matt Austern <austern@apple.com>
8393 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8394 names once per compilation, instead of once per symbol.
8396 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8398 * Makefile.in (build_subdir): New substitution.
8399 (fixinc.sh): Simplify heavily since fixincludes is already built.
8400 (stmp-fixinc): Depend on specs.ready.
8401 (install-mkheaders): Use new location of fixincludes.
8402 (clean): Do not descend into fixinc.
8403 (FORBUILD): Replace with ../$(build_subdir).
8404 * configure.ac (build_subdir): Substitute.
8405 (FORBUILD): Do not set.
8406 (all_outputs): Remove fixinc/Makefile.
8407 (default commands): Do not create links in fixinc.
8408 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8409 the fixincludes configuration steps and substituting
8410 @FIXINCL@ in fixinc.in.
8411 * fixinc.in: New, from fixinc/fixincl.sh.
8413 * fixinc/*: Removed.
8415 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8417 * attribs.c (strip_attrs): Remove.
8418 (split_specs_attrs): Move ...
8419 * c-decl.c: ... to here.
8420 * tree.h (split_specs_attrs, strip_attrs): Remove.
8421 * c-tree.h (split_specs_attrs): Declare.
8423 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8425 * read-rtl.c: Disable RTL checking.
8426 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8428 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8430 * config/mips/mips.md (fcond): New code macro and attribute.
8431 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8432 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8433 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8435 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8438 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8439 PR rtl-optimization/16590
8440 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8442 2004-08-30 Andrew Pinski <apinski@apple.com>
8445 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8446 * ChangeLog: Fix previous ChangeLog entry.
8449 * config.host (use_long_long_for_widest_fast_int): New, default is
8451 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8452 * configure.ac: If use_long_long_for_widest_fast_int, then
8453 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8454 * configure: Regenerate.
8455 * config.in: Regenerate.
8456 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8457 New: widest integer type supported efficiently in hardware for the
8459 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8460 HOST_BITS_PER_WIDEST_FAST_INT.
8461 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8462 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8463 HOST_WIDEST_FAST_INT
8464 instead of HOST_WIDE_INT.
8465 (HARD_REG_SET_LONGS): Likewise.
8466 (UHOST_BITS_PER_WIDE_INT): Likewise.
8467 Change the checks for the fast cases to be based on
8468 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8470 2004-08-30 Steven Bosscher <stevenb@suse.de>
8472 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8475 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8481 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8482 function declaration.
8484 2004-08-30 Richard Henderson <rth@redhat.com>
8486 * expr.c (array_ref_element_size): Force aligned_size back to
8488 (component_ref_field_offset): Similarly for aligned_offset.
8489 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8490 low-bound, element-size, field-offset fields rather than
8493 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8495 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8498 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8500 * c-tree.h (struct language_function): Add arg_info element.
8501 * c-decl.c (current_function_arg_info): New.
8502 (grokdeclarator, store_parm_decls): Use it instead of
8504 (c_push_function_context, c_pop_function_context): Save and
8507 2004-08-30 Richard Henderson <rth@redhat.com>
8509 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8510 COMPONENT_REF to pointer arithmetic.
8511 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8512 constant "c" as a valid constant initializer. Allow narrowing of
8513 differences against the same base object, for any base object.
8515 2004-08-30 Richard Henderson <rth@redhat.com>
8517 * expr.c (expand_expr_addr_expr): New.
8518 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8520 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8522 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8523 (mips_fp_condition): New enum.
8524 (mips_fp_conditions): New array.
8525 (print_fcc_operand): Delete.
8526 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8527 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8528 (builtin_description): Add "cond" field.
8529 (DIRECT_BUILTIN): Initialize it.
8530 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8531 into INSN and CODE. Initialize the "cond" field.
8532 (CMP_BUILTINS): Update accordingly.
8533 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8534 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8535 mips_fp_condition as argument. Make it the final operand of the
8536 comparison instruction.
8537 (mips_expand_builtin): Update accordingly.
8538 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8539 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8541 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8542 Don't use the 'Q' operand prefix; just print the operand normally.
8543 (mips_cabs_*, mips_c_*): Delete, replacing with...
8544 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8545 patterns. Split the 4s versions into 2 ps patterns after reload.
8547 2004-08-30 Richard Henderson <rth@redhat.com>
8549 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8550 assuming an ADDR_EXPR is non-null.
8552 2004-08-30 Jason Merrill <jason@redhat.com>
8554 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8556 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8558 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8559 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8560 gcc_assert and gcc_unreachable instead of abort.
8561 * alloc-pool.c (abort, fancy_abort): Remove.
8562 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8563 gcc_assert or gcc_unreachable.
8564 * attribs.c (init_attributes, decl_attributes): Likewise.
8565 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8566 mark_bb_for_unlikely_executed_section,
8567 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8568 fix_crossing_unconditional_branches): Likewise.
8569 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8570 bitmap_operation): Likewise.
8571 * bt-load.c (insn_sets_btr_p, augment_live_range,
8572 move_btr_def): Likewise.
8573 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8574 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8575 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8576 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8577 expand_builtin_memcmp, expand_builtin_args_info,
8578 std_gimplify_va_arg_expr, expand_builtin_unop,
8579 expand_builtin_fputs, expand_builtin_profile_func,
8580 expand_builtin_fork_or_exec, fold_builtin_bitop,
8581 fold_builtin_classify, fold_builtin_fputs): Likewise.
8583 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8585 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8586 * gcov.c (abort): Remove undef.
8588 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8589 (struct tree_binfo): Remove primary field.
8591 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8593 * fixinc/Makefile.in (machname.h): Remove.
8594 (fixincl.x): Do not pass $@ to genfixes.
8595 * fixinc/genfixes: Remove code to produce machname.h.
8596 * fixinc/fixincl.sh: Move it here instead.
8597 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8598 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8599 return a bool indicating whether pz_mn_name_pat is NULL.
8600 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8601 Declare extern C variables for the ENV_TABLE.
8602 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8603 instead use the result of mn_get_regexps.
8604 * fixinc/fixtests.c: Likewise.
8606 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8608 * configure.ac: Do not run fixincludes after stage1 during
8610 * configure: Regenerate.
8612 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8614 * sched-deps.c (get_condition): Partially revert previous, by never
8615 trying to extract the condition from a condjump.
8617 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8619 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8620 (handle_visibility_attribute, c_determine_visibility): Likewise.
8621 * c-common.h (my_friendly_assert): Remove.
8623 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8625 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8626 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8627 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8628 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8629 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8631 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8633 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8634 in COMPONENT_REF nodes.
8636 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8639 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8640 global_dc->warning_as_error_requested.
8641 * diagnostic.c (diagnostic_initialize): Tidy.
8642 * diagnostic.h (diagnostic_context::x_data): Remove
8643 (diagnostic_context::issue_warnings_are_errors_message): Rename
8644 from warnings_are_errors_message.
8645 (diagnostic_context::warning_as_error_requested): New.
8647 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8649 * sched-deps.c (get_condition): Fix breakage in previous patch.
8651 2004-08-30 Paul Brook <paul@codesourcery.com>
8653 * doc/install.texi: Fix broken mpfr link.
8655 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8657 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8658 other FreeBSD platforms.
8660 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8662 * arm.h (REVERSE_CONDITION): Define.
8663 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8665 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8667 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8668 just the codes, call reversed_comparison_code ().
8669 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8670 (not_reg_cond): Use reversed_comparison_code.
8671 (and_reg_cond): Likewise.
8672 * ifcvt.c (cond_exec_process_if_block): Likewise.
8673 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8675 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8677 * sched-deps.c (get_condition): Rewrite using jump support functions.
8678 Use reversed_comparison_code.
8679 (conditions_mutex_p): Use reversed_comparison_code.
8681 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8683 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8686 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8688 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8689 (mips_function_type): Move to mips.c.
8690 * config/mips/mips.c (mips_builtin_type): New enum.
8691 (builtin_description): Replace code and ftype with builtin_type
8693 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8694 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8695 (CODE_FOR_mips_abs_ps): Define.
8696 (mips_bdesc): Use new macros.
8697 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8698 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8699 (mips_expand_builtin_direct): New function.
8700 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8701 builtin. Replace boolean parameter with builtin_type.
8702 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8703 (mips_expand_4s_compare_builtin): Delete, replacing with...
8704 (mips_expand_builtin_compare): ...this new function.
8706 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8708 PR rtl-optimization/16590
8709 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8711 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8713 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8714 * tree-ssa-propagate.c: Fix documentation.
8716 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8718 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8719 (mov[sd]fcc): Likewise.
8721 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8723 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8725 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8727 * config/mips/mips.md (divide_condition): New mode attribute.
8728 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8729 (sqrt[sd]f3): Redefine using SCALARF.
8730 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8733 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8735 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8736 (loadx, storex, fmt, UNITMODE): New mode attributes.
8737 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8738 (mul[sd]f3): Redefine using :SCALARF.
8739 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8740 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8741 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8742 Check TARGET_FUSED_MADD for V2SF too.
8743 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8745 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8746 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8748 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8750 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8751 V2SF_type_node if it will be needed.
8753 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8755 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8756 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8757 (mips_prepare_builtin_target): New function.
8758 (mips_expand_builtin): Use them. Update calls to subroutines.
8759 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8760 cmp_choice with a boolean argument to select between movt and movf.
8761 Take the comparison's icode as an argument, not the function's fcode.
8762 (mips_expand_compare_builtin): New function. Rename existing function
8763 to mips_expand_scalar_compare_builtin.
8764 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8765 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8766 comparison's icode as an argument, not the builtin's fcode.
8768 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8770 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8771 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8772 registers are false and -1 if all registers are true.
8773 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8774 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8775 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8776 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8777 (bc1any2t, bc1any2f): Likewise CCV2.
8778 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8780 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8782 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8783 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8784 UNSPEC rather than an IF_THEN_ELSE.
8785 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8786 mips_cond_move_tf_ps by name.
8788 2004-08-29 Chao-ying Fu <fu@mips.com>
8789 James E Wilson <wilson@specifixinc.com>
8791 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8792 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8793 * config/mips/mips-ps-3d.md: New file.
8794 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8795 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8796 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8797 (mips_output_move): Emit "mov.ps" for V2SFmode.
8798 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8800 (override_options): Check if TARGET_MIPS3D and there was an explicit
8801 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8802 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8803 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8804 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8805 and allow CCV2 and CCV4 to occupy two and four CC registers.
8806 (print_fcc_operand): New function.
8807 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8808 %Z to call print_fcc_operand.
8809 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8810 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8811 (mips_vector_mode_supported_p): New function.
8812 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8813 (builtin_description): New struct.
8814 (mips_bdesc): New array of struct builtin_description.
8815 (mips_expand_builtin, mips_init_builtins,
8816 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8817 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8819 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8820 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8821 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8822 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8823 "-mips3d", and "-mno-mips3d".
8824 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8825 (EXTRA_CONSTRAINT_Y): New macro.
8826 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8827 multi-letter constraint 'Y'.
8828 (CONSTRAINT_LEN): New macro.
8829 (enum mips_builtins): New for MIPS builtin functions.
8830 (enum mips_function_type): New for the types of MIPS builtin functions.
8831 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8832 * config/mips/mips.md: New constants for paired single and MIPS-3D
8833 instructions. Include the new mips-ps-3d.md file.
8834 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8835 movv2sf_hardfloat_64bit): New named patterns.
8836 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8837 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8838 sdxc1_v2sf_di): New unnamed patterns.
8839 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8840 const_vector support.
8841 (const_0_or_1_operand): New predicate.
8842 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8844 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8846 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8847 (tree-ssa-propagate.o): New rule.
8848 (GTFILES): Add tree-ssa-propagate.c.
8849 * tree-flow.h (struct stmt_ann_d): Remove field
8851 * tree-ssa-propagate.c: New file.
8852 * tree-ssa-propagate.h: New file.
8853 * tree-ssa-ccp.c: Re-write to use the routines from
8854 tree-ssa-propagate.c.
8856 2004-08-28 Andrew Pinski <apinski@apple.com>
8858 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8860 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8862 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8863 (objc_is_reserved_word): New prototype.
8864 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8865 separate section; these are call-backs.
8866 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8867 ObjC/ObjC++ "@" keywords.
8868 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8869 prototypes; they already live in c-common.h.
8870 * stub-objc.c: Update copyright notice.
8871 (objc_is_reserved_word): New stub.
8873 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8875 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8876 even when not checking.
8878 2004-08-27 Jason Merrill <jason@redhat.com>
8881 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8882 (gimple_push_cleanup): Add eh_only parm.
8883 (gimplify_target_expr): Pass it.
8884 * c.opt (-fno-threadsafe-statics): New option.
8885 * c-opts.c (c_common_handle_option): Handle it.
8886 * c-common.h (flag_threadsafe_statics): Declare it.
8887 * c-common.c (flag_threadsafe_statics): Record it.
8888 * doc/invoke.texi: Document it.
8889 * tsystem.h (_GNU_SOURCE): Define.
8890 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8891 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8892 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8893 (__gthread_recursive_mutex_init_function): New fn.
8894 (__gthread_recursive_mutex_lock): New fn.
8895 (__gthread_recursive_mutex_trylock): New fn.
8896 (__gthread_recursive_mutex_unlock): New fn.
8897 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8898 * gthr-win32.h, gthr-vxworks.h: Likewise.
8901 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8903 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8904 maximum skip to 15. Set function alignment, jump alignment, and
8905 loop alignment to 16 for processors that form dispatch groups.
8906 (rs6000_rtx_costs): outer_code is used.
8908 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8910 * stor-layout.c (sizetype_set): Remove.
8911 (set_sizetype): Don't test or set it.
8913 * tree.h (size_int_type): Remove.
8914 * fold-const.c: Do not #include gt-fold-const.h.
8915 (size_htab_hash, size_htab_eq): Remove.
8916 (size_int_kind): Use build_int_cst.
8917 (new_const, size_htab): Remove.
8918 (size_int_type): Remove.
8919 (round_up): Use build_int_cst.
8920 (round_down): Likewise. Remove spurious constant build.
8922 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8924 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8925 Add is_release variable, use it for --enable-werror and
8926 --enable-checking defaults.
8927 * system.h (gcc_assert, gcc_unreachable): New.
8928 * doc/install.texi (--enable-checking): Update.
8929 * configure, config.in: Rebuilt.
8931 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8933 * rtl.h (read_rtx): Change prototype.
8934 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8935 line number. Return true on success.
8936 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8937 callers accordingly.
8939 2004-08-26 Richard Henderson <rth@redhat.com>
8941 * c-typeck.c (build_offsetof): Remove.
8942 * c-tree.h (build_offsetof): Remove.
8943 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8944 * c-common.h (fold_offsetof): Declare.
8945 * c-parse.in (offsetof_base): New.
8946 (offsetof_member_designator): Use it. Build references, not just
8948 (primary): Use fold_offsetof, not build_offsetof.
8950 2004-08-26 Richard Henderson <rth@redhat.com>
8952 * tree.c (staticp): Return the static object.
8953 * tree.h (staticp): Update decl.
8954 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8955 * langhooks.c (lhd_staticp): Return NULL_TREE.
8956 * langhooks-def.h (lhd_staticp): Update decl.
8957 * c-common.c (c_staticp): Return the static object.
8958 * c-common.h (c_staticp): Update decl.
8960 2004-08-26 Richard Henderson <rth@redhat.com>
8962 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8965 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8968 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8969 (bind): Set type and inner_comp fields.
8970 (pop_scope): Restore type of decl to the correct type from an
8971 outer scope. Give error when popping file scope for incomplete
8972 arrays completed incompatibly with default initialization in an
8974 (diagnose_mismatched_decls): Handle externs with initializers at
8976 (pushdecl): Set type of external declaration at block scope based
8977 only on the visible declarations. Save type when changing the
8978 type of a declaration. Merge an external declaration at block
8979 scope with a visible static declaration at file scope.
8980 (implicitly_declare): Give recycled old declaration the new type
8981 except for incompatible declarations of built-in functions, saving
8984 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8986 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8988 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8990 * tree-alias-common.c (gate_pta): New function.
8991 (pass_build_pta): Use it.
8992 (pass_del_pta): Use it.
8993 (delete_alias_vars): Don't check flag_tree_points_to.
8995 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8997 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8998 TFmode as additional register mode cloberred by call.
9000 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9002 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9003 parallel pattern for library call returning DImode in
9006 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9008 * config/rs6000/rs6000.c (function_arg): Generate parallel
9009 pattern for more split args.
9011 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9013 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9014 either gen_movdi_di_update or gen_movdi_si_update depending on
9016 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9017 to generate two versions.
9019 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9021 * Makefile.in (lambda-code.o): New.
9022 (lambda-trans.o): Ditto.
9023 (TREE_DATA_REF_H): Ditto.
9025 (lambda-mat.o): Use LAMBDA_H.
9026 (tree-data-ref.o): Ditto.
9027 * lambda-code.c: New file. Lambda code generation algorithm.
9028 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9029 * lambda.h: Add lambda loop structures.
9030 Add lambda loopnest structures.
9031 Add lambda body vector structure.
9032 Add lambda linear expression structures.
9033 Add prototypes for functions in new files.
9034 * lambda-mat.c: Include tree.h
9036 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9037 Sebastian Pop <pop@cri.ensmp.fr>
9039 * tree-data-ref.h: Include lambda.h
9040 (free_dependence_relation): Declared here.
9041 (free_dependence_relations): Ditto.
9042 (free_data_refs): Ditto.
9043 * tree-data-ref.c (free_dependence_relation): New function.
9044 (free_dependence_relations): Ditto.
9045 (free_data_refs): Ditot.
9046 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9047 (build_classic_dist_vector): Store in the dependence_relations the
9048 information. Each arc in the dependence_relations graph is labelled
9049 with the distance and direction vectors.
9050 (build_classic_dir_vector): Ditto.
9051 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9052 Now computes again the whole dependence graph including read-read
9054 (compute_data_dependences_for_loop): Now dependence_relations contains
9055 all the data, and thus it doesn't need to initialize the classic_dir
9056 and classic_dist vectors.
9057 (analyze_all_data_dependences): Adjusted for using the new interface of
9058 compute_data_dependences_for_loop. Remove the statistics dump.
9060 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9062 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9063 (xtensa_expand_block_move): Update comment.
9064 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9066 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9069 * toplev.c (crash_signal): If we crashed while emitting
9070 a user asm, then die more gracefully.
9072 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9075 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9076 checking for a valid constant, regardless of sign.
9078 2004-08-25 Richard Henderson <rth@redhat.com>
9081 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9082 if the constant satisfies add_operand.
9084 2004-08-25 Richard Henderson <rth@redhat.com>
9087 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9088 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9089 unwind info for >16-bit frames.
9091 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9094 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9096 2004-08-25 Richard Henderson <rth@redhat.com>
9098 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9099 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9101 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9103 * doc/tree-ssa.texi: Document new operand iterator.
9105 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9108 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9109 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9112 2005-08-28 Paul Brook <paul@codesourcery.com>
9114 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9115 -mfpu=vfp -march=armv5t
9116 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9118 2004-08-25 Richard Henderson <rth@redhat.com>
9120 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9121 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9122 * targhooks.c (default_scalar_mode_supported_p): New.
9123 * targhooks.h (default_scalar_mode_supported_p): Declare.
9124 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9126 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9127 before attempting to create types. Tidy.
9128 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9130 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9131 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9133 2004-08-25 Richard Henderson <rth@redhat.com>
9135 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9136 set REAL_MODE_FORMAT for TFmode.
9138 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9140 * c-decl.c (grokparm): New function.
9141 * c-tree.h (grokparm): New prototype.
9143 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9145 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9146 iterator controlling structure.
9147 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9148 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9149 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9151 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9152 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9153 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9154 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9155 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9156 Empty operand pointers.
9157 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9158 (op_iter_next_use): New. Return next use_operand_p.
9159 (op_iter_next_def): New. Return next def_operand_p.
9160 (op_iter_next_tree): New. Return next operands as a tree.
9161 (op_iter_init): New. Initialize an iterator structure.
9162 (op_iter_init_use): New. Initialize structure and get the first use.
9163 (op_iter_init_def): New. Initialize structure and get the first def.
9164 (op_iter_init_tree): New. Initialize structure and get the first tree.
9165 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9166 (op_iter_init_maydef): New. Initialize structure and get the first
9168 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9169 * tree-dfa.c (compute_immediate_uses_for_stmt,
9170 redirect_immediate_uses): Use new operand iterator.
9171 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9172 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9173 operands instead of using *_disappeared_p routines.
9174 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9175 ssa_rewrite_stmt): Use new operand iterator.
9176 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9177 rewrite_trees): Use new operand iterator.
9178 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9179 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9180 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9181 dump_points_to_info): Use new operand iterator.
9182 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9183 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9185 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9186 propagate_necessity): Use new operand iterator.
9187 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9188 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9189 a parameter instead of a stmt_ann_t.
9190 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9191 build_tree_conflict_graph): Use new operand iterator.
9192 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9193 rewrite_mem_refs): Use new operand iterator.
9194 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9195 check_loop_closed_ssa_use): Use new operand iterator.
9196 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9197 * tree-ssanames.c (release_defs): Use new operand iterator.
9198 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9200 2004-08-25 Adam Nemet <anemet@lnxw.com>
9202 * tlink.c (initial_cwd): New variable.
9203 (tlink_init): Initialize it.
9204 (recompile_files): Use tlink_execute() instead of system(). Don't
9205 duplicate verbose output of collect_execute. Restore initial_cwd.
9206 Update comment before the function.
9208 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9210 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9211 accept) a cast from one Objective-C pointer type to another.
9213 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9215 * doc/install.texi: Document that libstdc++-v3 requires
9218 2004-08-25 Caroline Tice <ctice@apple.com>
9220 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9221 to comments at start of function.
9222 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9224 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9225 merge_blocks_move_predecessor_nojumps,
9226 merge_blocks_move_successor_nojumps, merge_blocks_move,
9227 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9228 * cfglayout.c (fixup_reorder_chain): Likewise.
9229 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9230 cfg_layout_can_merge_blocks_p): Likewise.
9231 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9232 * passes.c (rest_of_compilation): Update comments for calling
9233 optimization that partitions hot/cold basic blocks.
9234 * doc/invoke.texi: Update documentation of
9235 freorder-blocks-and-partition flag.
9237 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9239 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9240 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9242 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9244 * config/mips/mips.md (any_shift): New code macro.
9245 (optab, insn): New code attributes.
9246 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9247 Use the standard rather than internal patterns for the MIPS16
9248 double-shift optimization.
9249 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9250 Redefine using :GPR and any_shift.
9251 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9252 to cover all three shifts.
9253 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9254 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9255 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9257 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9259 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9262 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9264 PR libstdc++/17005 (fix for HP-UX 11.11)
9265 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9266 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9267 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9268 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9269 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9270 (LINK_SPEC): Handle march=1.0 option.
9271 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9272 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9273 (SUBTARGET_OPTIONS): New define.
9274 (LINK_SPEC): Handle march=1.0 option.
9275 (STARTFILE_SPEC): New define.
9276 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9277 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9278 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9279 (SUBTARGET_OPTIONS): New define.
9280 (LINK_SPEC): Handle march=1.0 option.
9281 (STARTFILE_SPEC): New define.
9282 * config/pa/pa.c (override_options): Add code to process -munix= option.
9283 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9284 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9286 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9287 (SUBTARGET_OPTIONS): Provide default define.
9288 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9289 STANDARD_STARTFILE_PREFIX_2): New defines.
9290 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9291 (ENDFILE_SPEC): Use %O.
9292 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9293 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9294 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9295 Document -munix=std option.
9297 2004-08-25 Steven Bosscher <stevenb@suse.de>
9299 * cse.c (cse_around_loop, cse_check_loop_start,
9300 cse_set_around_loop): Remove.
9301 (cse_basic_block): Remove the around_loop argument.
9302 (cse_end_of_basic_block): Remove the after_loop argument.
9303 (cse_main): Likewise.
9304 * rtl.h (cse_main): Update prototype.
9305 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9306 rest_of_handle_gcse): Update cse_main calls.
9308 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9310 * tree.h (build_int_cst): New, sign extended constant.
9311 (build_int_cstu): New, zero extended constant.
9312 (build_int_cst_wide): Renamed from build_int_cst.
9313 * tree.c (build_int_cst, build_int_cstu): New.
9314 (build_int_cst_wide): Renamed from build_int_cst.
9315 (make_vector_type, build_common_tree_nodes,
9316 build_common_tree_nodes_2): Adjust build_int_cst calls.
9317 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9318 expand_builtin_strpbrk, expand_builtin_fputs,
9319 build_string_literal, expand_builtin_printf,
9320 expand_builtin_sprintf, fold_builtin_classify_type,
9321 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9322 fold_builtin_toascii, fold_builtin_isdigit,
9323 simplify_builtin_strstr, simplify_builtin_strpbrk,
9324 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9325 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9326 DEF_ATTR_INT): Likewise.
9327 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9329 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9330 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9331 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9332 * c-typeck.c (really_start_incremental_init, push_init_level,
9333 set_nonincremental_init_from_string): Likewise.
9334 * calls.c (load_register_parameters): Likewise.
9335 convert.c (convert_to_pointer): Likewise.
9336 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9337 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9338 build_gcov_info): Likewise.
9339 * except.c (init_eh, assign_filter_values): Likewise.
9340 * expmed.c (store_fixed_bit_field, extract_bit_field,
9341 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9342 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9343 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9344 * expr.c (convert_move, emit_group_load, emit_group_store,
9345 expand_assignment, store_constructor, store_field,
9346 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9347 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9348 invert_truthvalue, optimize_bit_field_compare,
9349 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9350 fold_div_compare, fold, fold_read_from_constant_string,
9351 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9352 round_down): Likewise.
9353 * function.c (assign_parm_setup_block): Likewise.
9354 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9356 * stor-layout.c (layout_type, initialize_sizetypes,
9357 set_min_and_max_values_for_integral_type): Likewise.
9358 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9359 reset_evolution_in_loop): Likewise.
9360 * tree-chrec.h (build_polynomial_chrec): Likewise.
9361 * tree-complex.c (build_replicated_const): Likewise.
9362 * tree-eh.c (honor_protect_cleanup_actions,
9363 lower_try_finally_onedest, lower_try_finally_copy,
9364 lower_try_finally_switch): Likewise.
9365 * tree-mudflap.c (mf_build_string, mx_register_decls,
9366 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9367 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9368 * tree-pretty-print.c (dump_generic_node): Likewise.
9369 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9371 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9372 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9373 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9375 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9376 canonicalize_loop_induction_variables): Likewise.
9377 * tree-vectorizer.c (vect_create_index_for_array_ref,
9378 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9381 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9382 alpha_gimplify_va_arg_1): Likewise.
9383 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9384 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9385 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9386 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9387 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9388 mips_gimplify_va_arg_expr): Likewise.
9389 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9390 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9391 add_compiler_branch_island): Likewise.
9392 * config/s390/s390.c (s390_va_start): Likewise.
9393 * config/sh/sh.c (sh_va_start): Likewise.
9394 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9396 * config/xtensa/xtensa.c (xtensa_va_start,
9397 xtensa_gimplify_va_arg_expr): Likewise.
9399 * objc/objc-act.c (build_objc_string_object,
9400 build_objc_symtab_template, init_def_list, init_objc_symtab,
9401 init_module_descriptor, generate_static_references,
9402 build_selector_translation_table, get_proto_encoding,
9403 build_typed_selector_reference, build_selector_reference,
9404 build_next_objc_exception_stuff,
9405 build_method_prototype_list_template, generate_descriptor_table,
9406 generate_protocols, build_protocol_initializer,
9407 build_ivar_list_template, build_method_list_template,
9408 build_ivar_list_initializer, generate_ivars_list,
9409 generate_dispatch_table, generate_protocol_list,
9410 build_category_initializer, build_shared_structure_initializer,
9411 generate_shared_structures, handle_impent,
9412 generate_objc_image_info): Likewise.
9414 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9416 * cfglayout.c (duplicate_insn_chain): Remove references to
9417 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9418 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9419 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9420 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9421 and NOTE_INSN_LOOP_CONT.
9422 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9423 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9424 and NOTE_INSN_LOOP_CONT.
9425 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9426 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9428 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9429 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9430 references to removed notes and fields.
9431 (subtract_reg_term, ujump_to_loop_cont): Remove.
9433 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9435 * doc/install.texi: Document that libcpp does not require
9436 Automake any longer. Document that Automake 1.9.1 should
9439 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9441 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9442 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9443 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9444 restructure using C89 features (#elif, #error).
9445 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9446 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9447 * doc/invoke.texi: Remove references to DWARF version 1;
9448 clarify why -gdwarf-2<n> doesn't work.
9450 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9452 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9453 * cfg.c (clear_bb_flags): Don't clear partition setting.
9454 * ifcvt.c (find_if_case_1): Remove ??? comment.
9456 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9459 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9460 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9461 current_function_stdarg in place of sysv_varargs_p.
9462 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9465 2004-08-24 Richard Henderson <rth@redhat.com>
9468 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9469 random codes within CONST.
9471 2004-08-24 James E Wilson <wilson@specifixinc.com>
9473 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9474 -freorder-blocks-and-partition.
9476 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9479 * tree-ssa-threadupdate.c (redirection_data): Make static.
9480 (thread_block): Use ggc_alloc_cleared to allocate struct
9481 redirection_data. Don't free elements in redirection_data.
9483 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9485 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9487 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9489 PR tree-optimization/17016
9490 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9491 number_of_iterations_exit): Use POINTER_TYPE_P instead
9492 of testing for POINTER_TYPE.
9494 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9496 * tree-ssa-loop-ivcanon.c: New file.
9497 * tree-ssa-loop-manip.c (create_iv): New function.
9498 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9499 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9500 * cfgloop.c (mark_single_exit_loops): New function.
9501 (verify_loop_structure): Verify single-exit loops.
9502 * cfgloop.h (struct loop): Add single_exit field.
9503 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9504 (mark_single_exit_loops): Declare.
9505 (tree_num_loop_insns): Declare.
9506 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9507 (duplicate_loop_to_header_edge): Use it.
9508 * common.opt (fivcanon): New flag.
9509 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9510 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9511 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9512 (bsi_insert_on_edge_immediate): New function.
9513 * tree-flow.h (bsi_insert_on_edge_immediate,
9514 canonicalize_induction_variables, tree_unroll_loops_completely,
9515 create_iv): Declare.
9516 * tree-optimize.c (init_tree_optimization_passes): Add
9517 pass_iv_canon and pass_complete_unroll.
9518 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9519 * tree-scalar-evolution.c (get_loop_exit_condition,
9520 get_exit_conditions_rec, number_of_iterations_in_loop,
9521 scev_initialize): Use single_exit information.
9522 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9523 missing assumptions.
9524 (loop_niter_by_eval): Return number of iterations as unsigned
9526 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9527 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9528 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9530 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9531 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9532 the defining statement is ready.
9533 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9534 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9536 (vect_transform_loop_bound): Use single_exit information.
9537 (vect_analyze_loop_form): Cleanup bogus tests.
9538 (vectorize_loops): Do not call flow_loop_scan.
9539 * tree.h (may_negate_without_overflow_p): Declare.
9540 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9541 (negate_expr_p): ... this function.
9542 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9543 * doc/invoke.texi (-fivcanon): Document.
9544 * doc/passes.texi: Document canonical induction variable creation.
9546 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9548 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9549 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9550 using the mode of the operand to decide between them.
9551 * config/mips/mips.md (MOVECC): New mode macro.
9552 (ccreg): New mode attribute.
9553 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9554 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9555 (mov[sd]icc): Redefine using :GPR.
9557 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9559 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9560 (mips_prefetch_cookie): New function.
9561 * config/mips/mips.c (print_operand_address): Fix handling of
9563 (mips_emit_prefetch): Delete.
9564 (mips_prefetch_cookie): New function.
9565 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9566 mode of QImode for the address_operand. Use mips_prefetch_cookie
9567 to calculate the first "pref" operand.
9568 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9569 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9571 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9573 * arm.md: Include predicates.md.
9574 * predicates.md: New file.
9575 * arm.c (s_register_operand, arm_hard_register_operand)
9576 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9577 (arm_immediate_operand, arm_neg_immediate_operand)
9578 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9579 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9580 (offsettable_memory_operand, alignable_memory_operand)
9581 (arm_reload_memory_operand, arm_float_rhs_operand)
9582 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9583 (index_operand, shiftable_operator, logical_binary_operator)
9584 (shift_operator, equality_operator, arm_comparison_operator)
9585 (minmax_operator, cc_register, dominant_cc_register)
9586 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9587 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9588 (const_shift_operand, load_multiple_operation)
9589 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9590 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9591 (cirrus_register_operand, cirrus_fp_register)
9592 (cirrus_shift_const): Delete, replaced with equivalents in
9594 (shift_op): Handle ROTATE.
9595 * arm-protos.h: Delete declarations for above.
9596 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9597 * t-arm (MD_INCLUDES): Add predicates.md.
9598 (s-preds): Depends on MD_INCLUDES.
9600 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9602 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9603 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9604 patterns. Redefine using :GPR. Give the match_operator a mode.
9605 Use '%2' rather than '%z2' for operand 2.
9607 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9609 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9612 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9614 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9615 of internal patterns.
9616 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9618 (tablejump): Use expand_binop to calculate address. Adjust names
9619 of internal patterns.
9620 (tablejump[sd]i): Renamed from tablejump_internal[12].
9622 (tablejump_mips16[12]): Delete.
9624 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9626 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9627 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9628 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9629 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9630 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9632 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9634 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9635 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9637 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9638 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9639 (*branch_equality[sd]i_inverted): Likewise
9640 branch_equality{,_di}_inverted.
9641 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9642 Redefine using :GPR.
9644 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9646 * rtl.def: Reorganize, placing all codes used only in machine
9647 descriptions at the end.
9649 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9650 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9651 rtx_name, rtx_format arrays by direct reference to rtl.def,
9652 first undefining GENERATOR_FILE. Define enum insn_note and
9653 note_insn_name array by direct reference to insn-notes.def.
9654 (adjust_field_rtx_def): Remove local definition of rtx_name.
9655 Use symbolic names for insn notes.
9656 * Makefile.in (gengtype.o): Update dependencies.
9658 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9660 * basic-block.h (struct basic_block_def): Reorder fields to
9661 eliminate interior padding. Remove 'partition' field.
9662 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9663 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9664 (BB_COPY_PARTITION): New macros.
9665 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9666 Replace all references to the 'partition' field of a basic
9667 block with new macros.
9669 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9670 * final.c (final_scan_insn): Don't handle it.
9671 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9672 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9673 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9674 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9676 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9678 * c-decl.c (c_init_decl_processing): Adjust
9679 build_common_tree_nodes call.
9680 * expmed.c (const_mult_add_overflow_p): Use
9681 build_distinct_type_copy.
9682 * stor-layout.c (early_type_list): Remove.
9683 (layout_type): Don't append to early_type_list.
9684 (initialize_sizetypes): Add signed_p argument.
9685 (set_sizetype): Overwrite the stub type nodes directly.
9686 * tree.c (copy_node_stat): Clear a type's value cache here ...
9687 (build_distinct_type): ... not here.
9688 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9689 * tree.h (initialize_sizetypes): Add signed_p argument.
9690 (build_common_tree_nodes): Likewise.
9692 * objc/objc-act.c (get_static_reference): Use
9693 build_variant_type_copy.
9694 (get_protocol_reference): Likewise.
9695 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9697 2004-08-24 Richard Henderson <rth@redhat.com>
9698 Andrew Pinski <apinski@apple.com>
9700 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9701 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9704 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9705 ARRAY_REF also to get to the STRING_CST.
9707 2004-08-24 Paul Brook <paul@codesourcery.com>
9709 * config/arm/arm.c (arm_override_options): Update error message.
9710 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9711 TARGET_HARD_FLOAT_ABI.
9712 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9713 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9715 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9718 * config/m32r.md (movsi_sda): Add SI mode specification to
9721 2004-08-24 Nick Clifton <nickc@redhat.com>
9723 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9724 of seth_add3_operand.
9726 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9728 * Makefile.in (PROTO_OBJS): Add errors.o.
9729 * protoize.c (fancy_abort): Remove.
9730 * mips-tfile.c (fancy_abort): Add parameters.
9732 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9734 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9736 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9738 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9739 (host-default.o): Add dependency on HOOKS_H.
9740 * config/x-linux: Likewise.
9741 * config/x-solaris: Likewise.
9742 * config/i386/x-mingw32: Likewise.
9743 * config/rs6000/x-darwin: Likewise.
9745 2004-08-23 James E Wilson <wilson@specifixinc.com>
9747 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9750 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9753 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9755 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9757 * cfg.c (check_bb_profile): Fix typos.
9758 * function.c (assign_parm_is_stack_parm): Likewise.
9759 * tree-nested.c: Likewise.
9761 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9763 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9765 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9767 2004-08-23 Eric Christopher <echristo@redhat.com>
9769 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9770 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9771 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9773 * hooks.h: Include machmode.h.
9774 (hook_bool_mode_false): Declare.
9775 * hooks.c (hook_bool_mode_false): Define.
9776 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9777 * stor-layout.c (layout_type): Ditto.
9778 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9779 Define to target macro.
9780 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9781 * config/arm/arm.c: Ditto. Use.
9782 * config/arm/arm.h: Ditto.
9783 * config/arm/arm-protos.h: Ditto.
9784 * config/i386/i386.c: Ditto.
9785 * config/i386/i386.h: Ditto.
9786 * config/rs6000/rs6000.c: Ditto.
9787 * config/rs6000/rs6000.h: Ditto.
9788 * config/sh/sh.c: Ditto.
9789 * config/sh/sh.h: Ditto.
9790 * config/sh/sh-protos.h: Ditto.
9791 * config/sh/sh.md: Use.
9792 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9793 to TARGET_VECTOR_MODE_SUPPORTED_P.
9795 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9797 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9798 (errors.o): New target for host.
9799 (build-errors.o): New target for build.
9800 (genobjs): Replace errors.o with build-errors.
9801 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9802 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9803 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9804 (fix-header.o): Add errors.h
9805 * collect2.c (fancy_abort): Add parameters.
9806 * collect2.h (fancy_abort): Don't declare.
9807 * errors.h (fancy_abort): Don't declare.
9808 * errors.c: Include either bconfig.h or config.h.
9809 (fancy_abort): Trim filename.
9810 * fix-header.c (v_fatal, fatal): Remove.
9811 (progname): Remove definition.
9812 (main): Set progname here.
9813 * gcc.c (fancy_abort): Add parameters.
9814 * gcc.h (fancy_abort): Remove declaration.
9815 * gcov.c (fancy_abort): Remove.
9816 * rtl.h (fancy_abort): Don't declare.
9817 (abort): Don't define.
9818 * tree.h (fancy_abort): Don't declare.
9819 (abort): Don't define.
9820 * system.h (fancy_abort): Declare.
9821 (abort): Define to fancy_abort.
9822 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9824 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9825 (usize_type, ubitsizetype): Remove.
9826 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9828 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9830 * tree.h (build_distinct_type_copy): New.
9831 (build_type_copy): ... here. Rename to ...
9832 (build_variant_type_copy): ... here.
9833 * tree.c (build_qualified_type): Rename build_type_copy call.
9834 (build_distinct_type_copy): New, broken out of ...
9835 (build_type_copy): ... here. Rename to ...
9836 (build_variant_type_copy): ... here. Use
9837 build_distinct_type_copy.
9838 (build_common_tree_nodes_2): Rename build_type_copy call.
9839 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9841 (handle_packed_attribute, handle_unused_attribute,
9842 handle_transparanet_union_attribute, handle_aligned_attribute,
9843 handle_deprecated_attribute): Likewise.
9844 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9846 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9847 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9848 build_distinct_type_copy.
9850 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9852 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9857 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9859 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9860 formerly unnamed patterns. Redefine using :P for the address. Remove
9861 explicit length attributes.
9863 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9865 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9867 (single_reachable_address): Use them.
9868 (schedule_sm): Add dump.
9869 (is_call_clobbered_ref): New function.
9870 (determine_lsm_reg): Check whether the reference is call clobbered.
9871 Only work for gimple_reg_type values.
9873 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9875 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9876 $31 store insns. Redefine using :GPR.
9878 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9880 * config/mips/mips.md (P): New mode macro.
9881 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9882 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9883 Add mode attributes.
9885 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9887 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9888 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9889 later constants to cover the gap.
9890 (load, store): New mode attributes.
9891 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9892 Use new unspec constants.
9894 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9896 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9897 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9898 to use register_operand rather than uns_arith_operand as the predicate
9899 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9900 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9901 Redefine using :GPR. Make same predicate change here. Extend the
9902 commutativity of operands 1 and 2 from the SImode version to the
9904 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9905 but with no predicate changes.
9906 (*nor[sd]i3): Redefine using :GPR.
9908 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9910 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9913 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9915 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9916 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9917 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9918 rather than "%z2" (with a fake const0_rtx for operand 2).
9919 (ffs[sd]i2): Redefine using :GPR.
9920 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9922 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9924 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9926 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9928 * config/mips/mips.md (any_extend): New code macro.
9929 (u, su): New code attributes.
9930 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9931 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9932 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9933 (*{s,u}mul_acc_di): Redefine using any_extend.
9934 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9935 to reflect real insn names.
9936 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9937 with an any_extend template.
9938 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9941 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9943 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9944 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9945 (mul[sd]i3_r4000): Redefine using :GPR.
9946 (mulsi3_mult3): Don't check TARGET_MAD separately.
9947 (muldi3_mult3): Moved after mulsi_mult3.
9949 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9951 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9952 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9953 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9954 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9955 (TARGET_GPWORD): Define to true for n32 on IRIX.
9956 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9957 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9958 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9959 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9960 (MDEBUG_ASM_SPEC): Delete, folding into...
9961 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9962 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9963 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9964 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9965 to define asm_abi_default_spec.
9966 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9967 (TARGET_ASM_SELECT_SECTION): Delete.
9968 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9969 for non-mips16 code, removing previous workaround for SGI assemblers.
9970 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9971 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9972 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9973 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9974 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9975 ASM_STABS_OP and ASM_STABN_OP.
9976 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9977 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9978 (mips_output_function_prologue): Remove !TARGET_GAS code.
9979 (mips_select_rtx_section): Remove !have_named_sections code.
9980 (mips_select_section): Delete.
9981 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9982 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9983 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9984 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9985 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9986 * config/mips/windiss.h (ASM_SPEC): Likewise.
9988 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9990 * read-rtl.c (map_value, mapping, macro_group): New structures.
9991 (BELLWETHER_CODE): New macro.
9992 (modes, codes, bellwether_codes): New variables.
9993 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9994 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9995 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9996 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9997 (add_map_value, initialize_macros): New functions.
9998 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9999 or starts with, a char * field.
10000 (find_macro, read_mapping, check_code_macro): New functions.
10001 (read_rtx_1): New, split out from read_rtx. Handle the new
10002 define_{mode,code}_{macro,attr} constructs. Use find_macro
10003 to parse the name of a code or mode. Use BELLWETHER_CODE to
10004 extract the format and to choose a suitable code for rtx_alloc.
10005 Modify recursive invocations to use read_rtx_1.
10006 (read_rtx): Call initialize_macros. Apply code and mode macros
10007 to the rtx returned by read_rtx_1. Cache everything after the
10008 first macro expansion for subsequent read_rtx calls.
10009 * doc/md.texi: Document new .md constructs.
10010 * config/mips/mips.md (GPR): New mode macro.
10011 (d, si8_di5): New mode attributes.
10012 (any_cond): New code macro.
10013 (add[sd]i3): Redefine using :GPR.
10014 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10015 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10016 previously unnamed MIPS16 patterns.
10017 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10018 lines. Don't match (plus (const_int 0) ...).
10019 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10020 Use a define_split to generate the addition.
10021 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10022 (subsi3_internal): Delete.
10023 (*subsi3_extended): Renamed from subsi3_internal_2.
10024 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10025 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10026 using an any_cond template.
10028 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10030 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10034 * read-rtl.c (string_obstack): New file-scope variable.
10035 (read_string, read_quoted_string, read_braced_string)
10036 (read_escape): Remove obstack parameter and use string_obstack instead.
10037 (read_rtx): Remove function-local rtl_obstack and initialize
10038 string_obstack instead. Update call to read_string.
10040 2004-08-22 Andrew Pinski <apinski@apple.com>
10043 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10044 expression is not constant.
10045 (c_finish_return): Do not go through INDIRECT_REF when looking
10046 for the inner expression of an ADDR_EXPR for warning about.
10048 2004-08-22 Richard Henderson <rth@redhat.com>
10051 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10052 create new blocks and fall through.
10053 (expand_gimple_basic_block): Update to match.
10055 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10057 * reload.c (find_reloads_address): Make return value tri-state.
10058 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10059 (find_reloads): Assume that reloaded addresses match 'o' or
10060 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10061 returned 1 (not -1). Omit optional reloads for address operands
10062 only if find_reloads_address returned 1 (not -1).
10064 * config/s390/s390.c (legitimize_reload_address): New function.
10065 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10066 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10067 legitimize_reload_address.
10069 2004-08-22 Richard Hendersion <rth@redhat.com>
10071 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10072 * gimplify.c (gimplify_save_expr): Use it.
10073 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10074 on the temporary variable.
10076 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10078 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10079 * tree.h (rtl_expr_nonnegative_p): Remove.
10081 2004-08-22 Steven Bosscher <stevenb@suse.de>
10083 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10084 for cpu==pentiumpro.
10086 * combine.c (struct reg_stat): Fix comment typo.
10088 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10090 * c-tree.h (c_sizeof_nowarn): Remove.
10092 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10094 * c-decl.c (set_array_declarator_type): Rename to
10095 set_array_declarator_inner.
10096 (build_c_parm, build_attrs_declarator, build_function_declarator):
10098 (make_pointer_declarator): Call build_attrs_declarator.
10099 * c-tree.h (set_array_declarator_type): Rename to
10100 set_array_declarator_inner.
10101 (build_c_parm, build_attrs_declarator, build_function_declarator):
10103 * c-parse.in (after_type_declarator,
10104 parm_declarator_starttypename, parm_declarator_nostarttypename,
10105 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10106 firstparm): Use these functions
10108 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10110 * c-decl.c (build_array_declarator, set_array_declarator_type,
10111 start_decl, grokdeclarator, grokparms): Change boolean parameters
10113 * c-tree.h (build_array_declarator, set_array_declarator_type,
10114 start_decl): Update prototypes.
10115 * c-decl.c, c-parse.in: All callers changed.
10117 2004-08-21 Mike Stump <mrs@apple.com>
10119 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10120 (darwin_fix_and_continue): Likewise.
10121 (darwin_fix_and_continue_switch): Likewise.
10122 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10123 (darwin_fix_and_continue): Likewise.
10124 (darwin_fix_and_continue_switch): Likewise.
10126 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10129 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10130 Remove, merging into ...
10131 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10132 rather than const char*, and accepting additional parameter.
10133 Don't add suffix to '*'-prefixed symbols or variadic functions.
10134 (i386_pe_encode_section_info): Adjust for call to new function.
10135 Call change_decl_assembler_name.
10137 2004-08-20 Mike Stump <mrs@apple.com>
10139 * config/darwin.c (machopic_indirect_data_reference): Mark
10141 * config/386/386.c (darwin_local_data_pic): Add.
10142 (legitimate_constant_p): Reorder so that PLUS handling runs
10143 before darwin_local_data_pic to match the ordering in
10144 legitimate_pic_address_disp_p and so that MINUS runs after
10145 darwin_local_data_pic as otherwise the darwin_local_data_pic
10146 logic can be skipped, which would be very bad.
10147 (legitimate_pic_address_disp_p): Move from from here to
10148 darwin_local_data_pic so it can be reused.
10150 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10152 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10153 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10154 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10155 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10156 (RS6000_ABI_NAME): Define as "linux".
10157 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10158 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10159 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10160 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10161 * config/rs6000/rs6000.c (dot_symbols): New global var.
10162 (rs6000_output_function_entry): New function, modified for
10164 (print_operand <case 'z'>): ..extracted from here.
10165 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10166 (rs6000_output_function_epilogue): Likewise.
10167 (rs6000_elf_declare_function_name): Likewise.
10168 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10169 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10170 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10171 * configure: Regenerate.
10172 * config.in: Regenerate.
10174 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10176 * reload.c (find_reloads_address): Fix thinko in previous change.
10178 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10181 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10183 PR rtl-optimization/17099
10184 * combine.c (force_to_mode): Check if inner_mask has any bits set
10185 outside of GET_MODE (x) instead of op_mode.
10187 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10189 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10191 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10192 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10193 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10195 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10197 * config/arm/t-symbian: New file.
10199 2004-08-20 Andrew Pinski <apinski@apple.com>
10201 * regrename.c (kill_value_regno): ANSIfy.
10203 2004-08-20 Dale Johannesen <dalej@apple.com>
10205 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10207 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10209 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10210 (kill_value_regno): New function, derived from kill_value.
10211 (kill_value): Update.
10212 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10214 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10216 Fix PR tree-optimization/17111
10217 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10218 of non-value_handles.
10219 (bitmap_set_contains): All constants are in every set.
10221 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10223 * fold-const.c (round_up, round_down): Use build_int_cst.
10224 Optimize common case.
10226 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10227 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10229 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10230 one_only_data_section): Rename to som_readonly_data_section,
10231 som_one_only_readonly_data_section and som_one_only_data_section.
10232 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10233 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10234 conditional defines.
10235 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10236 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10238 (pa_select_section): Use renamed section functions.
10239 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10240 SOM_READONLY_DATA_SECTION_FUNCTION,
10241 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10242 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10244 * config/pa/som.h: ... not here.
10245 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10246 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10247 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10248 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10249 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10251 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10253 * fold-const.c (int_const_binop): Don't generate non-overflowing
10254 size-types specially.
10255 (fold_convert_const): Likewise.
10257 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10258 clear cache on copied sizetype.
10260 2004-08-20 Ben Elliston <bje@au.ibm.com>
10262 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10263 * configure: Regenerate.
10265 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10268 * gcc.c (struct stat input_stat): Don't define if
10269 HOST_LACKS_INODE_NUMBERS
10270 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10271 than stat to determine if temp file is same as input file.
10272 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10273 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10275 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10277 * configure.ac (mips*-*-*): Print an error if not using GAS.
10278 * configure: Regenerated.
10279 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10280 comments about buggy MIPSpro assemblers.
10281 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10282 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10283 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10284 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10285 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10286 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10287 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10288 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10289 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10290 of more general IRIX 6 definitions.
10291 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10292 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10293 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10294 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10295 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10296 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10297 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10298 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10299 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10300 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10301 (LINK_SPEC): Move most of definition to iris.h.
10302 (SUBTARGET_LINK_SPEC): New macro.
10303 (IRIX_STARTFILE_SPEC): Fold into...
10304 (STARTFILE_SPEC): ...here.
10305 (IRIX_ENDFILE_SPEC): Fold into...
10306 (ENDFILE_SPEC): ...here.
10307 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10308 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10309 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10310 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10311 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10312 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10313 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10314 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10315 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10316 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10317 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10318 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10319 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10320 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10321 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10322 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10323 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10324 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10325 (TARGET_IRIX6): Define to 1.
10326 (DRIVER_SELF_SPECS): Define.
10327 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10328 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10329 (SUBTARGET_LINK_SPEC): New macro.
10330 (IRIX_STARTFILE_SPEC): Fold into...
10331 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10332 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10333 (LIB_SPEC, LIBGCC_SPEC): Use them.
10334 (LIB_SPEC): Remove !mabi=* case.
10335 (IRIX_ENDFILE_SPEC): Fold into...
10336 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10337 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10338 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10339 (TARGET_IRIX6): New macro.
10340 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10341 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10342 (LABEL_AFTER_LOC): Delete.
10343 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10344 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10345 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10346 (override_options): Remove TARGET_SGI_O32_AS-related code.
10347 (irix_output_external_libcall): Make static.
10348 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10350 (mips_file_start): Tidy guard for ABI sections. Remove use of
10351 ABICALLS_ASM_OP; use .abicalls instead.
10352 (mips_output_aligned_decl_common, mips_declare_object_name)
10353 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10354 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10355 .globl foo .text directives.
10356 (irix_asm_named_section_1, irix_asm_named_section)
10357 (irix_section_align_entry, irix_section_align_htab)
10358 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10359 (irix_section_align_entry_hash, irix_asm_output_align)
10360 (irix_file_start, irix_section_align_1, copy_file_data)
10361 (irix_file_end, irix_section_type_flags): Delete.
10362 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10363 Use standard section syntax. Remove protective "jr $31".
10364 (__gcc_fini): Likewise .gcc_fini.
10365 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10366 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10368 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10370 (EXTRA_MULTILIB_PARTS): Define.
10371 * config/mips/t-iris6: Remove bogus comment.
10372 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10373 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10374 config/mips/iris6gas.h, config/mips/iris6gld.h,
10375 config/mips/t-iris5-as, config/mips/t-iris5-gas
10376 config/mips/t-irix-gld: Delete.
10377 * config/mips/iris.h: New file.
10378 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10380 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10382 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10383 that the implicit set isn't clobbered in the jump insn.
10385 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10387 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10388 * optabs.c (init_optabs): Don't check it.
10389 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10390 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10392 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10394 * config/s390/s390.md (s390_warn_framesize_string)
10395 (s390_warn_dynamic_string, s390_stack_size_string)
10396 (s390_stack_guard_string): New global string variables.
10397 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10398 (s390_stack_guard): New global variables.
10399 (override_options): Added checks for the new options.
10400 (s390_emit_prologue): Emit stack check and trap code and perform
10401 compile time stack size checking.
10403 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10404 "warn-framesize", "warn-dynamicstack", "stack-size" and
10407 * doc/invoke.texi: Added documentation for the new options.
10409 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10411 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10412 to eliminate warning.
10413 (linear_search_fdes): Declare p as unsigned.
10414 (binary_search_mixed_encoding_fdes): Likewise.
10415 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10416 to eliminate warning.
10417 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10420 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10422 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10423 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10424 instead of one. Check for strictly legitimate address.
10425 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10426 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10428 2004-08-19 Eric Christopher <echristo@redhat.com>
10430 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10431 * langhooks.h (unsave_expr_now): Ditto.
10432 * tree.h (unsave_expr_1): Remove prototype.
10433 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10434 * tree-inline.c (unsave_expr_1): Move here
10435 from tree.c. Make static.
10436 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10437 * tree-sra.c: Fix up for rename.
10438 * tree-ssa-copy.c: Ditto.
10439 * tree-eh.c: Ditto.
10440 * tree.c (unsave_expr_1): Move to tree-inline.c.
10442 2004-08-19 Caroline Tice <ctice@apple.com>
10444 * config/i386/cygming.h (switch_to_section): Fix typo (change
10445 in_unlikely_text_section to in_unlikely_executed_text).
10447 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10449 * vec.h (VEC_lower_bound): New macro.
10451 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10454 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10455 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10456 treat each ABI separately. Deal with n32/n64 complex float arguments.
10457 (function_arg): Add associated complex handling here.
10459 2004-08-19 Richard Henderson <rth@redhat.com>
10461 * config/arm/arm.c (arm_gen_load_multiple): Use
10462 adjust_automodify_address. Take base memory and offset instead
10463 of unchanging/struct/scalar bits.
10464 (arm_gen_store_multiple): Likewise.
10465 (arm_gen_movmemqi): Use adjust_automodify_address.
10466 * config/arm/arm-protos.h: Update decls.
10467 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10468 (store_multiple): Similarly.
10470 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10472 * regclass.c (globalize_reg): Update call_really_used_regs.
10474 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10476 * doc/invoke.texi (integer-share-limit): Document.
10478 * tree.h (TYPE_CACHED_VALUES_P): New.
10479 (TYPE_CACHED_VALUES): New.
10480 (TYPE_ORIG_SIZE_TYPE): Adjust.
10481 * tree.def (INTEGER_CST): Update documentation.
10482 * tree.c: Inlcude params.h.
10483 (build_int_cst): Cache small values.
10484 (build_type_copy): Do not copy the value cache.
10485 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10487 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10488 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10490 * fold-const.c (force_fit_type): Copy value when setting
10492 (int_const_binop): Likewise.
10493 * stor-layout.c: Include params.h
10494 (set_sizetype): Create values cache.
10495 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10496 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10497 * params.h (INTEGER_SHARE_LIMIT): New.
10498 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10500 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10502 * gimplify.c (gimplify_minimax_expr): Remove.
10503 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10505 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10507 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10508 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10510 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10512 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10514 2004-08-18 Andrew Pinski <apinski@apple.com>
10516 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10518 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10520 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10521 (__aeabi_ul2f): Likewise.
10523 2004-08-18 Richard Henderson <rth@redhat.com>
10525 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10526 move to rtl completely.
10527 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10528 (xtensa_find_mode_for_size): Remove.
10529 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10530 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10532 2004-08-18 Richard Henderson <rth@redhat.com>
10534 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10535 (block_move_sequence): Rewrite to use adjust_address.
10536 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10537 Return boolean indicating success/failure.
10538 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10539 * config/mcore/mcore.md (movmemsi): Update to match.
10541 2004-08-18 Mike Stump <mrs@apple.com>
10543 * doc/invoke.texi (-mfix-and-continue): Add support for
10544 fast turn around debugging.
10545 (-ffix-and-continue): Likewise.
10546 (-mindirect-data): Likewise.
10547 (-findirect-data): Likewise.
10548 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10549 (indirect_data): Likewise.
10550 (machopic_data_defined_p): Likewise.
10551 (machopic_output_indirection): Likewise.
10552 (darwin_encode_section_info): Likewise.
10553 (darwin_fix_and_continue): Likewise.
10554 (darwin_fix_and_continue_switch): Likewise.
10555 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10556 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10557 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10558 (SUBTARGET_OPTIONS): Likewise.
10559 (darwin_fix_and_continue): Likewise.
10560 (darwin_fix_and_continue_switch): Likewise.
10561 (TARGET_FIX_AND_CONTINUE): Likewise.
10562 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10564 2004-08-19 Steven Bosscher <stevenb@suse.de>
10566 * basic-block.h (struct edge_def): Remove crossing_edge.
10567 (EDGE_CROSSING): New define.
10568 (EDGE_ALL_FLAGS): Update.
10569 * bb-reorder.c (find_traces_1_round, better_edge_p,
10570 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10571 find_jump_block, fix_crossing_conditional_branches,
10572 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10573 Replace all occurences of crossing_edge with an edge flag check
10575 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10576 try_crossjump_bb): Likewise.
10577 * cfglayout.c (fixup_reorder_chain): Likewise.
10578 * cfgrtl.c (force_nonfallthru_and_redirect,
10579 commit_one_edge_insertion): Likewise.
10581 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10582 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10583 * basic-block.h: ...here.
10584 * tree-cfg.c (compute_dominance_frontiers_1,
10585 compute_dominance_frontiers): Move from here...
10586 * cfganal.c: ...to here. Include timevar.h.
10588 2004-08-18 James E Wilson <wilson@specifixinc.com>
10590 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10591 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10593 * config/mips/mips.md (type): Add frdiv.
10594 (divsf3+1, divsf3+2): Change type to frdiv.
10595 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10596 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10598 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10599 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10600 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10601 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10602 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10603 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10604 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10605 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10606 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10607 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10609 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10611 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10613 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10614 get regression tester working again.
10616 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10618 * insn-notes.def, reg-notes.def: New files.
10619 * rtl.h: Use them to define enum insn_note and enum reg_note.
10620 * rtl.c: Use them to define note_insn_name and reg_note_name.
10621 * Makefile.in (RTL_BASE_H): Update.
10623 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10624 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10626 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10628 * arm.c (arm_size_rtx_costs): New function.
10629 (arm_override_options): Use it if optimizing for space.
10631 2004-08-18 Richard Henderson <rth@redhat.com>
10633 * emit-rtl.c (gen_const_mem): New.
10634 * rtl.h (gen_const_mem): Declare.
10635 * expr.c (do_tablejump): Use it.
10636 * varasm.c (force_const_mem): Likewise.
10637 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10638 (machopic_legitimize_pic_address): Likewise.
10639 * config/arm/arm.c (legitimize_pic_address): Likewise.
10640 * config/i386/i386.c (legitimize_pic_address): Likewise.
10641 (legitimize_tls_address): Likewise.
10642 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10643 * config/ia64/ia64.md (load_fptr): Likewise.
10644 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10645 * config/pa/pa.c (legitimize_pic_address): Likewise.
10646 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10647 (rs6000_emit_move): Likewise.
10648 * config/s390/s390.c (legitimize_pic_address): Likewise.
10649 (legitimize_tls_address): Likewise.
10650 * config/s390/s390.md (casesi): Likewise.
10651 * config/sh/sh.c (sh_reorg): Likewise.
10652 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10653 * config/v850/v850.md (casesi): Likewise.
10655 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10656 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10657 use of MEM_READONLY_P.
10659 2004-08-18 Steven Bosscher <stevenb@suse.de>
10661 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10662 Add new postreload-gcse.o.
10663 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10664 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10665 equiv_constant): Use SAFE_HASH instead of safe_hash.
10666 (exp_equiv_p): Export. Add for_gcse argument when comparing
10668 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10669 find_comparison_args, fold_rtx, cse_insn): Update callers.
10670 (hash_rtx): New function derived from old canon_hash and bits
10671 from gcse.c hash_expr_1.
10672 (canon_hash_string): Rename to hash_rtx_string.
10673 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10674 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10675 (cselib_lookup): Update this caller.
10676 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10678 (hash_expr): Call hash_rtx.
10679 (ldst_entry): Likewise.
10680 (expr_equiv_p): Call exp_equiv_p.
10681 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10682 reg_used_on_edge, reg_set_between_after_reload_p,
10683 reg_used_between_after_reload_p, get_avail_load_store_reg,
10684 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10685 get_bb_avail_insn, hash_scan_set_after_reload,
10686 compute_hash_table_after_reload,
10687 eliminate_partially_redundant_loads, gcse_after_reload,
10688 get_bb_avail_insn, gcse_after_reload_main): Remove.
10689 * postreload-gcse.c: New file, reincarnating most of the above.
10690 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10691 (gcse_after_reload_main): Update prototype.
10692 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10693 * passes.c (rest_of_handle_gcse2): Use it.
10695 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10697 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10698 (pass_loop_done): Likewise.
10700 2004-08-18 Andrew Pinski <apinski@apple.com>
10702 * config/rs6000/darwin.md: Delete the altivec patterns which are
10703 handled differently now.
10704 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10705 (macho_correct_pic_di): Likewise.
10706 (call_indirect_nonlocal_darwin64): Likewise.
10707 Delete the save world/saveFP/saveVec patterns.
10709 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10710 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10711 * config/rs6000/rs6000.md: Include darwin.md.
10712 (builtin_setjmp_receiver): Add DImode case.
10713 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10716 2004-08-18 Matt Austern <austern@apple.com>
10718 Dead code stripping
10719 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10720 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10722 2004-08-18 Richard Henderson <rth@redhat.com>
10724 * alias.c (readonly_fields_p): Remove.
10725 (objects_must_conflict_p): Don't call it.
10726 * tree.h (readonly_fields_p): Remove.
10727 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10728 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10730 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10732 * tree-dfa.c (add_referenced_var): Only global variables are
10734 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10735 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10736 all pointers dereferenced if the statement dereferences them.
10737 (create_name_tags): Do not create memory tags for pointers
10738 that have PT_ANYTHING set.
10739 Also check if PT_VARS is not empty before creating a name tag.
10740 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10741 variables that share the same alias set with a pointer that
10742 may point anywhere.
10743 (add_may_alias): Add FIXME comment to remove clobbering
10744 aliased variables and tags.
10745 (replace_may_alias): Likewise.
10746 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10747 (merge_pointed_to_info): If the original variable has not
10748 points-to information, call set_pt_anything.
10749 (add_pointed_to_var): Do not prevent adding a pointed-to
10750 variable if the pointers is PT_ANYTHING.
10751 If the variable is a global, set PT_GLOBAL_MEM.
10752 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10753 pointer type only come in PTR+OFFSET flavours.
10754 Always call merge_pointed_to_info on PHI arguments that are
10756 (get_nmt_for): Mark call-clobbered tags whose pointer points
10758 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10760 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10762 (add_stmt_operand): Abort if the caller tried to add a killing
10763 definition for a memory tag.
10764 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10765 unnecessary checks.
10767 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10769 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10770 from call_used_regs. Update call_really_used_regs.
10771 (CALL_REALLY_USED_REGISTERS): Define.
10772 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10773 Replace call_used_regs with call_really_used_regs.
10774 (calc_live_regs, sh_media_register_for_return): Likewise.
10775 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10776 * sh.md (return_media): Likewise.
10778 2004-08-18 Andrew Pinski <apinski@apple.com>
10780 * config/darwin.c (machopic_legitimize_pic_address): Only set
10781 MEM_READONLY_P in the non TARGET_TOC case.
10783 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10785 * rtl.def (NIL): Delete.
10786 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10787 Tighten the syntax a little.
10789 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10790 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10791 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10792 * config/i386/predicates.md, config/m32r/m32r.h
10793 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10794 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10795 * config/sparc/sparc.h, doc/tm.texi:
10796 Replace all occurrences of NIL with UNKNOWN.
10798 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10800 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10801 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10802 sequence inline. Move drop_through_label code into this
10803 block, being the only place it is used. Adjust comments.
10805 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10807 * config/rs6000/altivec.md: Add new patterns for calls to
10808 save_world/rest_world functions.
10810 * config/rs6000/rs6000-protos.h: (save_world_operation,
10811 restore_world_operation) new declarations.
10813 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10815 (rs6000_stack_info): Set world_save_p field.
10816 (save_world_operation): New function.
10817 (restore_world_operation): New function.
10818 (compute_save_world_info): New function.
10819 (rs6000_stack_info): Call compute_save_world_info.
10820 (rs6000_emit_prologue): Check for world_save_p and generate
10821 pattern to call save_world for saving all non-volatile and
10823 (rs6000_emit_epilogue): Check for world_save_p and generate
10824 pattern to call rest_world to restore saved registers.
10826 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10827 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10828 (rs6000_reg_names): New entries added for save_world_operation and
10829 restore_world_operation.
10831 2004-08-18 Caroline Tice <ctice@apple.com>
10833 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10834 "-freorder-blocks-and-partition" to the flags used in second
10835 stage of profiledbootstrap.
10836 * bb-reorder.c (push_to_next_round_p): Add new variable,
10837 next_round_is_last; set and use variable to make sure, when
10838 partitioning, that the last trace construction round consists
10839 of all (and only) cold basic blocks.
10840 (rotate_loop): Don't copy blocks that end in a section
10842 (copy_bb): Correctly initialize "partition" of duplicated bb.
10843 (add_unlikely_executed_notes): Add a comment.
10844 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10845 to make sure, if function contains hot blocks, that the
10846 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10847 crossing edges if the architecture supports named sections.
10848 (mark_bb_for_unlikely_executed_section): Modify to always
10849 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10850 the basic block note insn.
10851 (fix_crossing_unconditional_branches): Remove extra space.
10852 (fix_edges_for_rarely_executed_code): Modify to only do
10853 partitioning work if the architecture supports named sections.
10854 (reorder_basic_blocks): Modify to only add
10855 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10856 supports named sections.
10857 * c-common.c (handle_section_attribute): Initialize new global
10858 variable, user_defined_section_attribute, to true if user has
10860 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10861 forward edges that cross section boundaries.
10862 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10863 partitioning information if the architecture supports named
10865 * cfgrtl.c (target.h): Add statement to include this.
10866 (rtl_split_block): Make sure newly created bb gets correct
10868 (try_redirect_by_replacing_jump): Make sure redirection isn't
10869 attempting to cross section boundaries.
10870 (force_nonfallthru_and_redirect): Only do partition fix up if
10871 architecture supports named sections.
10872 (rtl_split_edge): Make sure newly created bb ends up in
10874 (commit_one_edge_insertion): Remove code that incorrectly
10875 updated basic block partition; Make sure partition fix up only
10876 happens if architecture supports named sections and it's not
10878 (rtl_verify_flow_info_1): Fix if-condition on test/error
10879 condition that fallthru edges are not allowed to cross section
10881 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10882 * final.c (final_scan_insn): Remove redundant test from if-statement;
10883 change calls to text_section into calls to function_section; add code
10884 to only to partitioning fix up if architecture supports named
10886 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10888 (if_convert): Add targetm.have_named_sections to test.
10889 * output.h (unlikely_section_label): Extern declaration for new global
10891 (unlikely_text_section_name): Likewise.
10892 * opts.c (decode_options): If both partitioning and DWARF debugging
10893 are turned on, issue a warning that this doesn't work, and change
10894 partitiong to basic block reordering (without hot/cold partitions).
10895 * passes.c (rest_of_handle_final): Re-set new global variable,
10896 user_defined_section_attribute, to false.
10897 (rest_of_compilation): Change options for calling partitioning
10898 function: Don't call if the user defined the section attribute, and
10899 don't call if DECL_ONE_ONLY is true for the current function.
10900 * predict.c (choose_function_section): Return immediately if we
10901 are doing hot/cold partitioning (i.e. let the basic block partitioning
10902 determine where the function belongs).
10903 * reg-stack.c (emit_swap_insn): Add condition to step over
10904 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10905 * toplev.c (user_defined_section_attribute): New global variable.
10906 * toplev.h (user_defined_section_attribute): Extern declaration
10907 for new global variable.
10908 * varasm.c (unlikely_section_label): New global variable.
10909 (unlikely_text_section_name): New global variable.
10910 (unlikely_text_section): Add code to initialize
10911 unlikely_text_section_name if necessary; modify to use
10912 unlikely_text_section_name and unlikely_section_label; also to use
10913 named_section properly.
10914 (in_unlikely_text_section): Modify to work correctly with
10915 named_section and to use unlikely_text_section_name.
10916 (named_section): Add code to work properly with cold section.
10917 (function_section): Clean up if-statement.
10918 * config/darwin.c (darwin_asm_named_section): Return to original
10919 code, removing use of SECTION_FORMAT_STRING.
10920 * config/arm/pe.h (switch_to_section): Add case for
10921 in_unlikely_executed_text to switch statement.
10922 * config/i386/cygming.h (switch_to_section): Likewise.
10923 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10924 (SECTION_FORMAT_STRING): Likewise.
10925 * config/mcore/mcore.h (switch_to_section): Likewise.
10926 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10927 (SECTION_FORMAT_STRING): Remove.
10929 2004-08-18 Roger Sayle <roger@eyesopen.com>
10931 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10932 -ffixed-reg safe, by preserving the meanings of zero and one.
10933 (CALL_USED_REGISTERS): Likewise.
10934 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10936 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10938 * config/sh/sh.c (split_branches): Check the result of
10940 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10941 Call rtl_register_cfg_hooks.
10943 2004-08-18 Richard Henderson <rth@redhat.com>
10945 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10946 * alias.c (true_dependence): Update to match new semantics.
10947 (canon_true_dependence, write_dependence_p): Likewise.
10948 (anti_dependence, output_dependence): Update write_dependence_p args.
10949 (unchanging_anti_dependence): Remove.
10950 * calls.c (purge_mem_unchanging_flag): Remove.
10951 (fixup_tail_calls): Don't call it.
10952 (expand_call): Don't add unchanging memory to function usage.
10953 * expr.c (emit_block_move_via_libcall): Likewise.
10954 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10955 (get_subtarget): Don't use RTX_UNCHANGING_P.
10956 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10957 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10958 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10959 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10960 (cse_insn, canon_hash): Use MEM_READONLY_P.
10961 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10962 instead of RTX_UNCHANGING_P.
10963 * explow.c (maybe_set_unchanging): Remove.
10964 * expr.h (maybe_set_unchanging): Remove.
10965 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10966 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10967 (assign_parm_setup_reg, expand_function_start): Likewise.
10968 * integrate.c (copy_rtx_and_substitute): Likewise.
10969 * ra-rewrite.c (emit_colors): Likewise.
10970 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10971 (fixup_match_1): Likewise.
10972 * reload1.c (reload, alter_reg): Likewise.
10973 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10974 not RTX_UNCHANGING_P.
10975 (equiv_init_varies_p): Likewise.
10976 * loop-invariant.c (check_maybe_invariant): Likewise.
10977 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10978 * loop.c (note_addr_stored): Likewise.
10979 (prescan_loop): Likewise. Don't check function usage for clobbered
10981 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10982 not RTX_UNCHANGING_P.
10983 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10984 * varasm.c (force_const_mem): Likewise.
10985 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10986 * web.c (entry_register): Likewise.
10987 * tree-gimple.h (get_base_address): Move decl ...
10988 * tree.h: ... here.
10989 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10991 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10992 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10993 (alpha_set_memflags): Update to match.
10995 * config/darwin.c (machopic_indirect_data_reference): Set
10996 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10997 (machopic_indirect_call_target): Likewise.
10998 (machopic_legitimize_pic_address): Likewise.
10999 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11000 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11001 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11002 * config/frv/frv.md (symGOT2reg): Likewise.
11003 * config/i386/i386.c (legitimize_pic_address,
11004 legitimize_tls_address, ix86_split_to_parts): Likewise.
11005 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11006 * config/ia64/ia64.md (load_fptr): Likewise.
11007 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11008 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11009 * config/mcore/mcore.c (block_move_sequence): Likewise.
11010 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11011 * config/pa/pa.c (legitimize_pic_address): Likewise.
11012 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11013 (rs6000_emit_move): Likewise.
11014 * config/s390/s390.c (legitimize_pic_address): Likewise.
11015 (legitimize_tls_address): Likewise.
11016 * config/s390/s390.md (casesi): Likewise.
11017 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11018 * config/sh/sh.md (symGOT2reg): Likewise.
11019 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11020 * config/v850/v850.md (casesi): Likewise.
11022 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11023 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11024 * config/mips/mips.c (mips_restore_gp): Likewise.
11025 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11026 * config/sh/sh.c (sh_reorg): Likewise.
11028 2004-08-18 Richard Henderson <rth@redhat.com>
11030 * tree.h (struct tree_decl): Add gimple_formal_temp.
11031 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11032 * gimplify.c (pop_gimplify_context): Clear it.
11033 (lookup_tmp_var): Set it, if is_formal.
11034 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11035 Use is_gimple_val for VECTOR. Simplify return value.
11036 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11037 (gimplify_expr): Likewise.
11038 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11039 is_gimple_tmp_rhs for clarity. Update all callers.
11040 (is_gimple_reg_rhs): Simplify logic.
11041 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11042 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11043 (is_gimple_formal_tmp_reg): Similarly.
11044 * tree-gimple.h: Update decls.
11045 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11046 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11047 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11049 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11051 * c4x.c (legitimize_operands): Remove calls to
11052 preserve_subexpressions_p.
11054 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11056 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11057 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11059 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11061 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11062 Objective-C++ extensions.
11063 * gengtype.c (get_file_basename): Match entire subdirectory name
11064 ('cp', 'objc', 'objcp') rather than just its suffix.
11065 (get_base_file_bitmap): Allow for files to belong to more than one
11067 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11068 used by more than one front-end.
11070 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11072 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11073 avoid use of preserve_subexpressions_p.
11075 2004-08-17 Richard Henderson <rth@redhat.com>
11078 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11080 2004-08-17 DJ Delorie <dj@redhat.com>
11082 * doc/extend.texi: Document new xstormy16 attribute.
11084 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11085 (xstormy16_splittable_below100_or_register): New.
11086 (combine_bnp): New.
11087 (xstormy16_reorg): New.
11088 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11090 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11091 (movhi_internal): Likewise.
11092 (cbhranchhi): Likewise.
11093 (cbhranchhi_neg): Likewise.
11094 (andhi3): Only allow splittable below100 operands.
11095 (iorhi3): Likewise.
11096 (peephole2): New and/zero_extend->and peephole.
11097 (peephole2): New load/ior/save->set1 peephole.
11098 (peephole2): New load/and/save->clr1 peephole.
11099 (bclrx, bclrx2, bclr7, bclr15): New.
11100 (bsetx, bsetx2, bset7, bset15): New.
11102 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11103 liberal about acceptable 'B' masks.
11105 * config/stormy16/stormy16-protos.h
11106 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11107 xstormy16_below100_operand, xstormy16_below100_or_register,
11108 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11109 (PREDICATE_CODES): Add new predicates.
11111 * config/stormy16/stormy16.c
11112 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11113 xstormy16_below100_operand, xstormy16_below100_or_register,
11114 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11115 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11116 (xstormy16_legitimate_address_p): Allow below100 symbols.
11117 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11118 (xstormy16_expand_move): Leave below100 operands as-is.
11119 (xstormy16_encode_section_info): Encode below100 symbols.
11120 (xstormy16_strip_name_encoding): New.
11121 (xstormy16_print_operand): Print 'b' as shift mask.
11122 (xstormy16_attribute_table): Add below100 attributes.
11123 (xstormy16_handle_below100_attribute): New.
11125 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11126 (XSTORMY16_SECTION_FUNCTION): New.
11127 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11128 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11129 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11130 (ASM_OUTPUT_LABELREF): Define.
11132 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11133 (movhi_internal): Add below100 support.
11134 (andhi3): Add below100 support.
11135 (iorhi3): Add below100 support.
11136 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11138 2004-08-17 James E Wilson <wilson@specifixinc.com>
11140 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11141 of VOIDmode for comparison code mode.
11142 * config/mips/mips.md: For conditional move patterns, use mode of
11143 first compare operand for comparison mode, instead of VOIDmode.
11145 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11146 normal and -ffast-math code.
11148 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11151 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11153 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11155 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11157 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11159 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11160 for non Darwin targets.
11161 (*call_value_nonlocal_darwin64): Likewise.
11163 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11165 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11166 altivec mode for altivec return register.
11168 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11170 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11171 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11172 * config/rs6000/rs6000.md: Include darwin.md.
11173 (builtin_setjmp_receiver): Add DImode case.
11174 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11177 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11179 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11181 * tree-vectorizer.h: New File: Same.
11182 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11183 * common.opt (ftree-vectorize): New flag to enable vectorization.
11184 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11185 vectorization pass.
11186 * tree-data-ref.h (init_data_ref): Additional argument.
11187 (array_base_name_differ_p): Moved to tree-data-ref.c.
11188 * tree-data-ref.c (array_base_name_differ_p): Revised.
11189 (initialize_data_dependence_relation): Call array_base_name_differ_p
11190 with an extra argument.
11191 (analyze_all_data_dependences): Same.
11192 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11193 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11195 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11196 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11197 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11198 vectorization pass.
11199 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11200 (tree_ssa_loop_done): Call scev_finalize.
11201 (tree_vectorize): Define the new vectorization pass.
11202 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11203 size of the vector they support (until support for multiple vector
11204 sizes is added to the vectorizer).
11205 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11206 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11207 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11210 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11212 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11214 (generate_protocol_list, handle_impent): Likewise.
11216 2004-08-17 Roger Sayle <roger@eyesopen.com>
11218 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11219 ensure that call_used_regs is a superset of both fixed_regs and
11220 call_really_used_regs.
11222 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11225 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11227 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11229 PR middle-end/17036
11230 * fold-const.c (fold): Check for integer operand when
11231 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11232 Pinski <pinskia@physics.uc.edu>.
11234 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11236 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11237 No need to check if in a cross configuration.
11238 * configure: Regenerate.
11240 * calls.c (precompute_register_parameters):
11241 Inline preserve_subexpressions_p ().
11242 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11243 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11245 * expr.c (get_subtarget): Likewise.
11246 * rtl.h (preserve_subexpressions_p): Remove.
11247 * stmt.c (preserve_subexpressions_p): Remove.
11249 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11250 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11251 Abort on gimplified cases.
11253 2004-08-16 James E Wilson <wilson@specifixinc.com>
11255 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11256 (FLOAT_TYPE_P): Use it.
11257 * c-typeck.c (build_binary_op): After convert calls, check for
11258 check for ERROR_MARK operands.
11260 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11262 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11263 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11264 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11265 (genobjs static pattern rule): Remove %.c dependency.
11266 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11267 Rename rules; delete commands; fix dependencies.
11268 (mostlyclean): Do not delete temporary source copies.
11269 * configure.ac: Delete all references to BUILD_PREFIX and
11271 * configure: Regenerate.
11273 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11274 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11275 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11276 with #ifndef GENERATOR_FILE so that nothing from those headers
11279 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11281 2004-08-16 Adam Nemet <anemet@lnxw.com>
11283 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11285 2004-08-16 Andrew Pinski <apinski@apple.com>
11287 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11288 extraneous semicolon.
11290 2004-08-16 Devang Patel <dpatel@apple.com>
11292 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11293 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11294 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11295 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11296 * target.h (struct gcc_target): New member, mark_decl_preserved.
11297 * hooks.c (hook_void_charptr): Rename to ...
11298 (hook_void_constcharptr): ... new name.
11299 * hooks.h (hook_void_charptr): Rename to ..
11300 (hook_void_constcharptr): ... new name.
11301 * tree.h (DECL_PRESERVE_P): New #define.
11302 (struct tree_decl): New member, preserve_flag.
11303 * varasm.c (assemble_start_function): Mark decl preserved.
11304 (assemble_variable): Same.
11305 * darwin.c (darwin_mark_decl_preserved): New function.
11306 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11307 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11308 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11310 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11312 * c-decl.c (grokdeclarator): Allow for function definition where
11313 innermost declarator has attributes.
11315 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11317 * except.c (get_exception_filter, build_post_landing_pads,
11318 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11319 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11320 * target.h (eh_return_filter_mode): New field added.
11321 * targhooks.c (default_eh_return_filter_mode): Defined.
11322 * targhooks.h (default_eh_return_filter_mode): Declared.
11323 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11325 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11327 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11328 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11329 * configure: Regenerate.
11331 2004-08-16 Stan Shebs <shebs@apple.com>
11333 Basic support for 64-bit Darwin.
11334 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11335 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11337 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11338 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11339 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11340 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11341 (PROCESSOR_DEFAULT64): Define.
11342 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11344 * config/rs6000/rs6000.md: Include darwin.md.
11345 (builtin_setjmp_receiver): Add DImode case.
11346 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11348 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11349 (rs6000_emit_move): Add DImode case to Darwin bits.
11350 (machopic_output_stub): Use .quad if 64-bit.
11351 * invoke.texi: Document -m32 and -m64.
11353 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11355 * doc/extend.texi (AltiVec builtins): Document additional differences
11356 from the Motorola AltiVec PIM.
11358 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11360 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11361 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11362 (struct tree_common): Update public_flag documentation.
11364 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11366 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11367 Check for artificial variables, not is_gimple_tmp_var.
11368 * tree-ssa-live.c (var_union): Likewise.
11370 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11372 * calls.c (load_register_parameters): Remove spurious FIXME token.
11374 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11376 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11377 (c-lang.o): Depend on c-objc-common.h.
11378 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11379 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11380 * c-lang.c: Include c-objc-common.h.
11381 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11382 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11383 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11384 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11385 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11386 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11387 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11388 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11389 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11390 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11391 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11392 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11393 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11394 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11395 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11396 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11397 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11398 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11399 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11400 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11401 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11402 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11403 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11404 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11405 Move to c-objc-common.h.
11406 * c-objc-common.c: Include c-objc-common.h.
11407 * c-objc-common.h: New file.
11409 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11410 Andrew Pinski <pinskia@physics.uc.edu>
11413 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11416 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11418 * tree.h (build_int_cst): New.
11419 (build_int_2): Remove.
11420 * tree.c (build_int_2): Remove.
11421 (build_int_cst): New.
11422 (make_vector_type, build_common_tree_nodes,
11423 build_common_tree_nodes_2): Use build_int_cst.
11424 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11425 expand_builtin_strpbrk, expand_builtin_fputs,
11426 build_string_literal, expand_builtin_printf,
11427 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11428 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11429 fold_builtin_isdigit, simplify_builtin_strstr,
11430 simplify_builtin_strpbrk, fold_builtin_fputs,
11431 simplify_builtin_sprintf): Use build_int_cst.
11432 * c-common.c (start_fname_decls, fix_string_type,
11433 c_common_nodes_and_builtins, c_init_attributes,
11434 shorten_compare): Likewise.
11435 * c-decl.c (complete_array_type,
11436 check_bitfield_type_and_width): Likewise.
11437 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11438 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11439 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11440 * c-typeck.c (really_start_incremental_init, push_init_level,
11441 set_nonincremental_init_from_string): Likewise.
11442 * calls.c (load_register_parameters): Likewise.
11443 * convert.c (convert_to_pointer): Likewise.
11444 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11445 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11447 * except.c (init_eh, assign_filter_values, assign_filter_values):
11449 * expmed.c (store_fixed_bit_field, extract_bit_field,
11450 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11451 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11452 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11453 * expr.c (convert_move, emit_group_load, emit_group_store,
11454 expand_assignment, store_constructor, store_field,
11455 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11456 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11457 invert_truthvalue, optimize_bit_field_compare,
11458 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11459 fold_div_compare, fold, fold_read_from_constant_string,
11460 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11461 * function.c (assign_parm_setup_block): Likewise.
11462 * stmt.c (shift_return_value, expand_end_case_type,
11463 estimate_case_costs): Likewise.
11464 * stor-layout.c (layout_type, initialize_sizetypes,
11465 set_min_and_max_values_for_integral_type): Likewise.
11466 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11467 reset_evolution_in_loop): Likewise.
11468 * tree-chrec.h (build_polynomial_chrec): Likewise.
11469 * tree-complex.c (build_replicated_const): Likewise.
11470 * tree-eh.c (honor_protect_cleanup_actions,
11471 lower_try_finally_onedest, lower_try_finally_copy,
11472 lower_try_finally_switch): Likewise.
11473 * tree-mudflap.c (mf_build_string, mx_register_decls,
11474 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11475 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11476 * tree-pretty-print.c (dump_generic_node): Likewise.
11477 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11479 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11480 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11481 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11484 * config/alpha/alpha.c (alpha_initialize_trampoline,
11485 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11486 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11487 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11488 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11489 * config/i860/i860.c (i860_va_start): Likewise.
11490 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11491 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11492 mips_gimplify_va_arg_expr): Likewise.
11493 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11494 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11495 add_compiler_branch_island): Likewise.
11496 * config/s390/s390.c (s390_va_start): Likewise.
11497 * config/sh/sh.c (sh_va_start): Likewise.
11498 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11500 * config/xtensa/xtensa.c (xtensa_va_start,
11501 xtensa_gimplify_va_arg_expr): Likewise.
11503 * objc/objc-act.c (build_objc_string_object,
11504 build_objc_symtab_template, init_def_list, init_objc_symtab,
11505 init_module_descriptor, generate_static_references,
11506 build_selector_translation_table, get_proto_encoding,
11507 build_typed_selector_reference, build_selector_reference,
11508 build_next_objc_exception_stuff,
11509 build_method_prototype_list_template, generate_descriptor_table,
11510 generate_protocols, build_protocol_initializer,
11511 build_ivar_list_template, build_method_list_template,
11512 build_ivar_list_initializer, generate_ivars_list,
11513 generate_dispatch_table, generate_protocol_list,
11514 build_category_initializer, build_shared_structure_initializer,
11515 generate_shared_structures, handle_impent,
11516 generate_objc_image_info): Use build_int_cst.
11518 2004-08-15 Ben Elliston <bje@au.ibm.com>
11520 * vec.h: Comment improvements.
11522 2004-08-14 Roger Sayle <roger@eyesopen.com>
11524 * c-common.c (shorten_compare, pointer_int_sum,
11525 c_common_truthvalue_conversion, boolean_increment): Replace calls
11526 to build with calls to buildN.
11527 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11528 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11529 gimplify_switch_stmt): Likewise.
11530 * c-typeck.c (default_function_array_conversion,
11531 build_component_ref, build_array_ref, build_function_call,
11532 pointer_diff, build_unary_op, build_conditional_expr,
11533 build_compound_expr, build_modify_expr, c_finish_goto_label,
11534 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11535 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11536 build_binary_op): Likewise.
11538 2004-08-15 Steven Bosscher <stevenb@suse.de>
11540 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11542 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11544 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11545 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11546 * fixinc/fixincl.x: Rebuilt.
11548 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11550 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11551 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11552 (mips_small_data_pattern_p): Declare.
11553 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11554 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11555 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11556 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11557 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11558 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11559 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11560 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11561 (pc_or_label_operand, call_insn_operand, move_operand)
11562 (consttable_operand, symbolic_operand, general_symbolic_operand)
11563 (global_got_operand, local_got_operand, stack_operand)
11564 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11565 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11566 (mips_small_data_pattern_p): Replace previous small_data_pattern
11567 predicate. Turn into a bool () (rtx) function.
11568 * config/mips/predicates.md: New file.
11569 * config/mips/mips.md: Include it. Use the target-independent
11570 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11571 trap_comparison_operator and equality_op to equality_operator.
11572 Replace uses of small_int with the equivalent const_arith_operand.
11573 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11574 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11575 to fcc_reload_operand.
11576 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11578 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11580 PR libstdc++/17005 partial fix.
11581 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11582 except when generating ANSI/C89 code.
11584 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11586 * c-common.c (shorten_compare): Use force_fit_type directly.
11588 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11589 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11590 Dave Korn <dk@artimi.com>
11592 * doc/install.texi (Building): Avoid duplicate reference to GNU
11594 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11596 2004-08-14 Richard Henderson <rth@redhat.com>
11598 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11599 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11601 2004-08-13 Richard Henderson <rth@redhat.com>
11603 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11604 for constant_call_address_operand.
11605 (call_value_pop_1, call_value_1): Likewise.
11606 (sibcall_value_1, call_value_1_rex64): Likewise.
11608 2004-08-13 James E Wilson <wilson@specifixinc.com>
11610 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11611 Correct mode from SFmode to DFmode.
11613 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11615 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11616 __cstring_object and __image_info sections with the no_dead_strip
11619 2004-08-13 Roger Sayle <roger@eyesopen.com>
11620 David Billinghurst <David.Billinghurst@riotinto.com>
11622 PR libgfortran/15930
11623 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11624 * fixinc/fixincl.x: Regenerate.
11625 * fixinc/tests/base/internal/math_core.h: New file.
11627 2004-08-13 Richard Henderson <rth@redhat.com>
11629 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11630 (dbxout_function_end): Remove ifdefs for it.
11631 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11633 2004-08-13 Richard Henderson <rth@redhat.com>
11635 * Makefile.in (insn-preds.o): Depend on TREE_H.
11636 * genpreds.c (write_insn_preds_c): Include tree.h.
11637 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11638 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11639 const48_operand, and_operand, or_operand, mode_width_operand,
11640 mode_mask_operand, mul8_operand, const0_operand,
11641 hard_fp_register_operand, hard_int_register_operand,
11642 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11643 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11644 global_symbolic_operand, call_operand, symbolic_operand,
11645 dtp16_symbolic_operand, dtp32_symbolic_operand,
11646 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11647 gottp_symbolic_operand, alpha_comparison_operator,
11648 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11649 signed_comparison_operator, alpha_fp_comparison_operator,
11650 divmod_operator, fix_operator, aligned_memory_operand,
11651 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11652 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11653 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11654 (reg_or_const_int_operand): Remove. Replace all users with
11655 reg_or_cint_operand.
11656 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11657 (resolve_reload_operand): Split out of aligned_memory_operand.
11658 * config/alpha/alpha-protos.h: Update for exports.
11659 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11660 * config/alpha/alpha.md: Include predicates.md.
11661 * config/alpha/predicates.md: New file.
11663 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11665 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11666 fields with a pointer to the instruction definition.
11667 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11668 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11669 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11670 (write_attr_case, write_const_num_delay_slots): Write the name of
11671 an insn next to its case statement.
11672 * genoutput.c (data): Add a filename field.
11673 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11674 (output_insn_data): Print the location of each insn definition.
11675 * genrecog.c (write_action): Print the name of an insn above
11676 the statement that returns its code.
11678 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11680 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11681 * config/libgloss.h: Likewise.
11682 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11683 * c4x/c4x-modes.def: Likewise.
11684 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11685 (c4x_rptb_nop_p): Likewise.
11686 (c4x_rptb_valid_p): Likewise.
11687 (c4x_rptb_insert): Likewise.
11688 (c4x_address_conflict): Likewise.
11689 * config/c4x/c4x.md: Likewise.
11690 * config/frv/frv.md: Likewise.
11691 * config/i386/athlon.md: Likewise.
11692 * config/i386/i386.md: Likewise.
11693 * config/i386/predicates.md: Likewise.
11694 * config/ia64/ia64.c: Likewise.
11695 * config/ia64/itanium1.md: Likewise.
11696 * config/ia64/itanium2.md: Likewise.
11697 * config/iq2000/iq2000.md: Likewise.
11698 * config/mcore/mcore.c: Likewise.
11699 * config/mips/mips.c: Likewise.
11700 * config/mips/r3900.h: Likewise.
11701 * config/mips/sb1.md: Likewise.
11702 * config/pa/milli64.S: Likewise.
11703 * config/pa/pa.c: Likewise.
11704 * config/pa/pa.h: Likewise.
11705 * config/rs6000/8540.md: Likewise.
11707 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11709 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11711 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11713 * sh.md (cbranch define_delay) Use cond_delay_slot for
11714 non-anulled condition too.
11716 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11718 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11719 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11720 any_parallel_operand, lmw_operation, stmw_operation,
11721 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11722 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11723 any_parallel_operand.
11724 (return_and_restore_fpregs_{si,di}): Same.
11726 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11728 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11729 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11730 Also issue a warning for any predicate we don't know about.
11732 2004-08-12 Richard Henderson <rth@redhat.com>
11734 * config/i386/i386.c (internal_label_prefix): Export.
11735 (internal_label_prefix_len, struct ix86_address,
11736 ix86_decompose_address, maybe_get_pool_constant,
11737 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11738 memory_address_length): Export.
11739 (any_fp_register_operand, fp_register_operand,
11740 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11741 x86_64_general_operand, x86_64_szext_general_operand,
11742 x86_64_nonmemory_operand, x86_64_movabs_operand,
11743 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11744 x86_64_zext_immediate_operand, const_int_1_31_operand,
11745 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11746 tls_symbolic_operand, global_dynamic_symbolic_operand,
11747 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11748 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11749 constant_call_address_operand, const0_operand, const1_operand,
11750 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11751 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11752 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11753 general_no_elim_operand, nonmemory_no_elim_operand,
11754 index_register_operand, q_regs_operand, flags_reg_operand,
11755 non_q_regs_operand, zero_extended_scalar_load_operand,
11756 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11757 ix86_comparison_operator, ix86_carry_flag_operator,
11758 fcmov_comparison_operator, promotable_binary_operator,
11759 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11760 mult_operator, div_operator, arith_or_logical_operator,
11761 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11762 aligned_operand): Move to predicates.md as define_predicates.
11763 (tls_symbolic_operand_1): Remove.
11764 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11765 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11766 (legitimize_address): Merge tls_symbolic_operand contents.
11767 (ix86_expand_move): Likewise.
11768 * config/i386/i386-protos.h: Update for exports.
11769 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11770 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11771 * config/i386/i386.md: Include predicates.md.
11772 * config/i386/predicates.md: New file.
11774 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11777 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11779 (i386_pe_mark_dllimport): Likewise.
11780 (i386_pe_encode_section_info): Likewise, when overriding
11781 dllimport attribute.
11783 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11785 * configure.ac: When testing for flex, nm, ar, and bison, check
11786 that they will actually be built.
11787 * configure: Regenerate.
11789 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11791 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11792 (MOVE_MAX_PIECES): Define.
11794 2004-08-12 Devang patel <dpatel@apple.com>
11796 * dbxout.c (dbxout_begin_prologue): New function.
11797 (dbx_debug_hooks): Use new begin prologue hook.
11798 (dbxout_function_end): Emit N_ENSYM.
11799 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11801 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11803 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11804 argument is float*.
11806 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11809 * doc/extend.texi (AltiVec builtins): Fix description for recent
11810 changes. Update operation list to match current support.
11812 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11814 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11815 of struct machine_function.
11816 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11818 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11820 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11821 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11822 (s390_frame_area, s390_register_info): New functions.
11823 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11825 (s390_return_addr_rtx, s390_return_address_offset)
11826 (s390_va_start, s390_gimplify_va_arg)
11827 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11829 (s390_frame_info): Functionality partly moved to s390_register_info.
11830 Made adaptions for new stack layout.
11831 (save_gprs, restore_gprs): Changed meaning of second parameter and
11832 adapted all callers.
11834 * config/s390/s390.h (s390_backchain_string): New global variable.
11835 (MASK_BACKCHAIN): Removed definition.
11836 (TARGET_BACKCHAIN): Changed check.
11837 (TARGET_KERNEL_BACKCHAIN): New macro.
11838 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11839 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11840 "kernel-backchain".
11841 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11843 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11844 as condition. Adjusted for new stack layout.
11846 * doc/invoke.texi: Added documentation for new option
11847 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11850 2004-08-12 Paul Brook <paul@codesourcery.com>
11852 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11853 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11855 2004-08-12 David Daney <ddaney@avtrex.com>
11857 * java/gcj.texi: Add subsection on signal usage.
11859 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11861 * expr.c (move_by_pieces): Set alignment for move to minimum of
11862 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11863 alignment, but not less than the original alignment.
11864 (move_by_pieces_ninsns): Same.
11865 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11866 (store_by_pieces_1): Same.
11868 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11870 PR tree-optimization/16867
11871 * tree.c (is_global_var): New function.
11872 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11873 Call is_global_var.
11874 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11876 (is_global_var): Declare.
11877 * tree-dfa.c (dump_variable): Display global and addressable
11879 (add_referenced_var): Clarify documentation when marking
11880 variables call-clobbered.
11881 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11882 instead of needs_to_live_in_memory.
11883 (mark_call_clobbered): If the variable is a tag, mark it
11885 * tree-gimple.c (is_gimple_reg): Don't check for
11887 (is_gimple_non_addressable): Likewise.
11888 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11889 needs to be marked call-clobbered.
11890 (setup_pointers_and_addressables): Call is_global_var instead
11891 of needs_to_live_in_memory.
11892 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11893 Update all users with is_global_var.
11894 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11895 stores. Don't check the virtual definitions. Rather, check
11896 whether the store is going into global memory.
11897 (find_obviously_necessary_stmts): Get the symbol from the PHI
11899 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11900 clobbering may-defs if the call does not have side effects.
11902 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11905 * output.h (default_function_rodata_section,
11906 default_no_function_rodata_section): New prototypes.
11907 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11908 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11909 (TARGET_ASM_OUT): Add it.
11910 * varasm.c (default_function_rodata_section,
11911 default_no_function_rodata_section): New functions.
11912 * final.c (final_scan_insn): Call
11913 targetm.asm_out.function_rodata_section instead of
11914 readonly_data_section.
11915 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11916 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11917 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11918 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11920 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11921 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11923 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11925 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11926 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11927 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11929 2004-08-12 Paul Brook <paul@codesourcery.com>
11931 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11933 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11934 DWARF2_UNWIND_INFO.
11936 2004-08-12 Ben Elliston <bje@au.ibm.com>
11939 * config/rs6000/altivec.h: Change vector to __vector throughout.
11940 (Except for the `vector' macro itself).
11942 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11944 * genpreds.c: Add capability to generate predicate bodies as
11945 well as function prototypes. Write function prototypes for
11946 the generic predicates too.
11947 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11948 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11949 (write_match_code, write_predicate_expr, write_one_predicate_function)
11950 (parse_option): New functions.
11951 (output_predicate_decls): Delete.
11952 (main): Read the machine description, process DEFINE_PREDICATE or
11953 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11956 * genrecog.c (struct decision_test): Replace index with
11957 struct pred_data pointer.
11958 (next_index): Remove, unused.
11959 (pred_table, preds, special_mode_pred_table): Delete.
11960 (compute_predicate_codes, process_define_predicate): New functions.
11961 (validate_pattern, add_to_sequence, write_switch): Update for
11962 new data structures.
11963 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11964 Check both error_count and have_error.
11966 * gensupport.c (in_fname, first_predicate): New globals.
11967 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11968 (predicate_table, last_predicate, old_pred_table)
11969 (old_special_pred_table): New statics.
11970 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11971 (add_predicate, init_predicate_table): New functions.
11972 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11973 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11974 it or max_include_len. Call init_predicate_table.
11975 (read_rtx): Run the predicate queue after the attribute queue
11976 but before all the others.
11977 * gensupport.h (in_fname, struct pred_data, first_predicate)
11978 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11979 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11980 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11981 * dummy-conditions.c: Don't include bconfig.h, system.h,
11982 coretypes.h, tm.h, or system.h. Do include stddef.h.
11983 Duplicate declaration of struct c_test from gensupport.h.
11985 * Makefile.in (OBJS-common): Add insn-preds.o.
11986 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11987 (insn-preds.c, insn-preds.o): New rules.
11988 (s-preds): Also generate insn-preds.c.
11989 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11990 Update dependencies.
11991 (print-rtl.o, print-rtl1.o): Correct dependencies.
11993 * recog.h: Delete prototypes of predicate functions.
11995 * doc/md.texi (Predicates): New section with complete
11996 documentation of operand/operator predicates. Remove some
11997 incomplete documentation of predicates from other places.
11998 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11999 PREDICATE_CODES; indicate that both are deprecated in favor
12000 of define_predicate/define_special_predicate.
12002 * config/ia64/ia64.c: All predicate function definitions moved
12004 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12005 (ia64_expand_load_address, ia64_expand_move):
12006 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12008 * config/ia64/ia64.md: All predicates now defined here.
12009 (symbolic_operand): Is now a special predicate.
12011 * config/ia64/ia64.h: Declare ia64_section_threshold.
12012 (PREDICATE_CODES): Delete.
12014 2004-08-12 Richard Henderson <rth@redhat.com>
12016 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12017 * c-semantics.c (add_stmt): Set it.
12018 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12019 before instantiating a variable sized type.
12021 2004-08-12 Richard Henderson <rth@redhat.com>
12023 * stor-layout.c (round_up, round_down): Move ...
12024 * fold-const.c (round_up, round_down): ... here. Use
12025 multiple_of_p to avoid any arithmetic at all.
12027 2004-08-12 Richard Henderson <rth@redhat.com>
12029 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12030 (gimplify_init_ctor_preeval_1): New.
12031 (gimplify_init_ctor_preeval): New.
12032 (gimplify_init_ctor_eval): New.
12033 (gimplify_init_constructor): Use them. Always gimplify the LHS
12036 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12038 (This patch is part of merge of objc-improvements-branch
12041 * doc/frontends.texi: Mention Objective-C++ in addition to
12043 * doc/install.texi: Add 'obj-c++' to list of configurable
12045 * doc/invoke.texi: Rename Objective-C option headings to
12046 indicate they also apply to Objective-C++. List file
12047 extensions for Objective-C++ sources. Mention that
12048 ObjC and ObjC++ compilations may also use C and C++ options,
12049 respectively. Point users to doc/standards.texi for
12050 further info on ObjC and ObjC++.
12051 * doc/sourcebuild.texi: Mention the objcp/ directory and
12052 the Objective-C++ sources it contains.
12053 * doc/standards.texi: Update link to Apple ObjC site;
12054 add link to gcc readings.html WWW doc.
12056 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12058 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12059 and 2004-07-14 changes.
12061 2004-08-12 Paul Brook <paul@codesourcery.com>
12063 * doc/invoke.texi: Fix typo.
12065 2004-08-11 Devang Patel <dpatel@apple.com>
12067 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12068 and -no_dead_strip_inits_and_terms.
12070 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12071 -no_dead_strip_inits_and_terms.
12073 2004-08-11 Paul Brook <paul@codesourcery.com>
12075 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12076 (arm_load_pic_register): ... to this.
12077 * config/arm/arm.c (arm_finalize_pic): Rename ...
12078 (arm_load_pic_register): ... to this. Always output insns at the
12079 current location. Load via low reg in thumb mode.
12080 (arm_expand_prologue): Call arm_load_pic_register.
12081 (thumb_expand_prologue): Ditto.
12082 * config/arm/arm.h (FINALIZE_PIC): Remove.
12083 * config/arm/arm.md (builtin_setjmp_receiver): Call
12084 arm_load_pic_register.
12086 2004-08-11 Paul Brook <paul@codesourcery.com>
12088 * arm.c (thumb_force_lr_save): Add prototype.
12089 (thumb_compute_save_reg_mask): New function.
12090 (thumb_find_work_register): New function.
12091 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12092 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12093 Don't clobber r3 when removing pretend args.
12094 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12095 (thumb_output_function_prologue): Use new functions.
12096 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12097 * arm.h (THUMB_REG_PUSHED_P): Remove.
12099 2004-08-11 James E Wilson <wilson@specifixinc.com>
12101 PR rtl-optimization/16490
12102 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12103 global_live_at_end for new basic block if already set for other blocks.
12105 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12107 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12109 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12110 (mfcr rlwinm rlwinm patterns): Set length to 12.
12112 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12114 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12115 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12116 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12117 (start_ssa_stmt_operands): Delete.
12118 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12119 struct stmt_operands_d.
12120 (build_ssa_operands): New extern entry point.
12121 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12122 building code, replace with create_ssa_artficial_load_stmt().
12123 * tree-ssa-operands.c (struct voperands_d): Delete.
12124 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12125 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12126 (free_uses, free_defs, free_vuses, free_v_may_defs,
12127 free_v_must_defs): Remove dealloc parameter.
12128 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12129 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12130 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12131 vector comparisons, ssa_name reuse, and allocations here.
12132 (verify_start_operands): Delete.
12133 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12135 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12136 (append_def, append_usei): Simplify to simple accumulation.
12137 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12138 duplicates and simple accumulation.
12139 (free_ssa_operands): Free vectors in a stmt_operand structure.
12140 (build_ssa_operands): New. Create a new stmt_operand structure from
12141 a stmt and an old set of stmt_operands.
12142 (get_stmt_operands): Simplify and call build_ssa_operands.
12143 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12144 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12145 add_call_read_ops): Don't pass prev_vops around anymore.
12146 (note_addressable): Return if no stmt annotation.
12147 (copy_virtual_operands): Access v_may_def operands through a struct.
12148 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12149 hash tables without treating the stmt as a real stmt.
12150 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12151 v_may_def def and use through a struct instead of 2 array elements.
12152 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12153 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12155 2004-08-11 Nick Clifton <nickc@redhat.com>
12157 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12158 this funciton's behaviour. Return true when the current function
12159 has a section attribute and -mlong-calls is in effect.
12160 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12161 short-call marker when -mlong-calls is in effect and the function
12162 has a section attribute.
12164 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12166 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12167 just call expand_value_return on result_rtl.
12169 2004-08-10 Richard Henderson <rth@redhat.com>
12171 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12172 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12173 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12174 (add_location_or_const_value_attribute): ... not here. Use
12175 loc_descriptor_from_tree if possible.
12176 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12177 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12179 (loc_descriptor_from_tree): New. Update callers.
12180 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12181 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12182 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12183 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12184 and BUILT_IN_STACK_RESTORE.
12185 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12186 * stmt.c (expand_stack_alloc): Remove.
12187 * tree-mudflap.c (mx_register_decls): Don't look for
12188 BUILT_IN_STACK_ALLOC.
12189 * tree-nested.c (convert_local_reference): Likewise.
12190 * tree.h (DECL_VALUE_EXPR): New.
12192 2004-08-10 Richard Henderson <rth@redhat.com>
12194 * stor-layout.c (round_up): Check for 0/1 before dividing.
12195 (round_down): Likewise.
12197 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12199 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12201 * config.gcc (arm*-*-eabi*): New target.
12202 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12203 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12204 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12206 * gthr.h: Remove bogus tokens at end of #pragma.
12207 * optabs.c (expand_twoval_binop_libfunc): New function.
12208 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12209 (prepare_float_lib_cmp): Try reversing the condition.
12210 (debug_optab_libfuncs): New function.
12211 * optabs.h (expand_twoval_binop_libfunc): Declare.
12212 * config/arm/arm.c (arm_init_libfuncs): New function.
12213 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12214 (TARGET_INIT_LIBFUNCS): Define it.
12215 * config/arm/arm.h (TARGET_BPABI): New macro.
12216 * config/arm/arm-protos.h
12217 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12218 * config/arm/bpabi.S: New file.
12219 * config/arm/bpabi.c: Likewise.
12220 * config/arm/bpabi.h: Likewise.
12221 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12222 (__aeabi_drsub): Likewise.
12223 (__aeabi_dsub): Likewise.
12224 (__aeabi_dadd): Likewise.
12225 (__aeabi_ui2d): Likewise.
12226 (__aeabi_i2d): Likewise.
12227 (__aeabi_f2d): Likewise.
12228 (__aeabi_dmul): Likewise.
12229 (__aeabi_ddiv): Likewise.
12230 (__aeabi_cdrcmple): Likewise.
12231 (__aeabi_cdcmpeq): Likewise.
12232 (__aeabi_cdcmple): Likewise.
12233 (__aeabi_dcmpeq): Likewise.
12234 (__aeabi_dcmplt): Likewise.
12235 (__aeabi_dcmple): Likewise.
12236 (__aeabi_dcmpge): Likewise.
12237 (__aeabi_dcmpgt): Likewise.
12238 (__aeabi_dcmpun): Likewise.
12239 (__aeabi_d2iz): Likewise.
12240 (__aeabi_d2uiz): Likewise.
12241 (__aeabi_d2f): Likewise.
12242 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12243 (__aeabi_frsub): Likewise.
12244 (__aeabi_fsub): Likewise.
12245 (__aeabi_fadd): Likewise.
12246 (__aeabi_ui2f): Likewise.
12247 (__aeabi_i2f): Likewise.
12248 (__aeabi_fmul): Likewise.
12249 (__aeabi_fdiv): Likewise.
12250 (__aeabi_cfrcmple): Likewise.
12251 (__aeabi_cfcmpeq): Likewise.
12252 (__aeabi_cfcmple): Likewise.
12253 (__aeabi_fcmpeq): Likewise.
12254 (__aeabi_fcmplt): Likewise.
12255 (__aeabi_fcmple): Likewise.
12256 (__aeabi_fcmpge): Likewise.
12257 (__aeabi_fcmpgt): Likewise.
12258 (__aeabi_fcmpun): Likewise.
12259 (__aeabi_f2iz): Likewise.
12260 (__aeabi_f2uiz): Likewise.
12261 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12262 (__aeabi_uidivmod): New function or alias.
12263 (__aeabi_idivmod): Likewise.
12264 (__aeabi_idiv0): Likewise.
12265 (__aeabi_ldiv0): Likewise.
12266 (__aeabi_llsr): Likewise.
12267 (__aeabi_lasr): Likewise.
12268 (__aeabi_llsl): Likewise.
12269 (bpabi.S): Include it.
12270 * config/arm/libgcc-bpabi.ver: New file.
12271 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12272 (LINK_SPEC): Remove.
12273 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12275 * config/arm/t-bpabi: New file.
12276 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12277 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12279 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12281 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12282 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12283 * config/rs6000/rs6000.c (expand_block_clear): New function.
12284 (expand_block_move): Convert alignment to bits. Use SImode and
12285 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12287 2004-08-10 Caroline Tice <ctice@apple.com>
12289 * varasm.c (unlikely_section_label): New global variable.
12290 (unlikely_text_section_name): New global variable.
12291 (text_section): Remove alignment statement.
12292 (unlikely_text_section): Remove alignment statement; use
12293 unlikely_section_label rather than hard-coded string.
12294 (assemble_start_function): Initialize unlikely_section_label and
12295 unlikely_text_section_name; make sure cold section is properly
12296 aligned at start of function; output unlikely_section_label if
12299 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12301 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12302 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12303 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12304 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12305 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12306 ("*tmqi_mem"): Remove SUBREG from pattern.
12307 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12308 ("*andsi3_cconly"): Likewise.
12310 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12313 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12315 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12317 * doc/sourcebuild.texi (compat testing): Document available test
12318 framework commands. Use the preferred spelling of DejaGnu.
12320 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12322 * lambda.h: Add matrix type, and prototypes for remainder of
12323 matrix and vector functions.
12324 (lambda_vector_mult_const): New function.
12325 (lambda_vector_negate): Ditto.
12326 (lambda_vector_add): Ditto.
12327 (lambda_vector_add_mc): Ditto.
12328 (lambda_vector_copy): Ditto.
12329 (lambda_vector_zerop): Ditto.
12330 (lambda_vector_equal): Ditto.
12331 (lambda_vector_min_nz): Ditto.
12332 (lambda_vector_first_nz): Ditto.
12333 (lambda_vector_matrix_mult): Ditto.
12334 * lambda-mat.c: New file.
12335 * Makefile.in (lambda-mat.o): New.
12337 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12339 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12340 after linking stmt into the program.
12341 (bsi_remove): Don't call modify_stmt.
12342 * tree-complex.c (update_complex_assignment,
12343 expand_complex_comparison): Call modify_stmt after changing the stmt.
12344 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12346 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12347 the stmt, and only if needed.
12348 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12350 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12351 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12352 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12353 (eliminate_redundant_computations): Don't pass an annotation. Call
12354 modify_stmt rather than setting the annotation directly.
12355 (record_equivalences_from_stmt): Remove unused local 'j'.
12356 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12358 (cprop_into_stmt): Pass stmt rather than annotation.
12359 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12360 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12362 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12364 2004-08-10 Jason Merrill <jason@redhat.com>
12366 PR middle-end/16948
12367 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12370 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12372 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12375 2004-08-10 Roger Sayle <roger@eyesopen.com>
12377 * config/mips/mips.md: New reciprocal square root patterns that
12378 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12380 2004-08-10 Paul Brook <paul@codesourcery.com>
12382 * config/arm/arm-protos.h (arm_set_return_address,
12383 thumb_set_return_address): Add prototypes.
12384 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12385 * config/arm/arm.c (arm_compute_func_type,
12386 use_return_insn, arm_compute_save_reg0_reg12_mask,
12387 arm_compute_save_reg_mask, arm_output_function_prologue,
12388 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12389 current_function_calls_eh_return.
12390 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12392 (arm_set_return_address, thumb_set_return_address): New functions.
12393 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12394 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12395 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12396 (epilogue): Use the stackadj register.
12397 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12399 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12402 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12403 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12404 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12405 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12406 but using MOVE_RATIO.
12407 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12408 (can_store_by_pieces): Change max_size type to unsigned int.
12409 (store_by_pieces_1): Likewise. Pass max_size to
12410 move_by_pieces_ninsns.
12411 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12412 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12413 to move_by_pieces_ninsns.
12414 (STORE_BY_PIECES_P): Define.
12415 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12416 to move_by_pieces_ninsns.
12417 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12419 * config/i386/i386.h (CLEAR_RATIO): Define.
12421 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12423 * expr.c (expand_expr_real_1): Add back code that was not dead.
12425 2004-08-09 Andrew Pinski <apinski@apple.com>
12427 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12428 which is found to be compatible before returning the aliasing set.
12430 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12432 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12433 (always_collect): New flag.
12434 (ggc_alloc_zone_1): Update statistics support. Don't include
12435 overhead in allocated counter.
12436 (sweep_pages): Update allocated counter for large pages. Don'y
12438 (ggc_collect_1): Always collect.
12439 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12440 whether to collect.
12441 (SCALE, LABEL): New macros.
12442 (ggc_print_statistics): Add statistics support.
12444 2004-08-09 Roger Sayle <roger@eyesopen.com>
12446 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12447 (init_expmed): Fix potential overrun problem with "all.reg".
12448 (expand_sdiv2_pow2): Add an alternate implementation for signed
12449 division, if the target provides a suitable conditional move insn.
12451 2004-08-09 Paul Brook <paul@codesourcery.com>
12452 Richard Henderson <rth@redhat.com>
12454 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12457 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12459 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12460 Check DATA limit only if there's no AS limit. Ignore insanely
12462 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12463 but take care that the AS limit isn't overrun.
12464 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12466 2004-08-09 Jeff Law <law@redhat.com>
12468 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12469 (tree-ssa-threadupdate.o): Add dependencies.
12470 * tree-ssa-threadupdate.c: New file.
12471 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12472 (rewrite_vars_out_of_ssa): Remove prototype.
12473 (cleanup_tree_cfg): Returns a bool.
12474 * tree.h (thread_through_all_blocks): Prototype.
12475 * tree-outof-ssa.c (SSANORM_*): Move into here.
12476 (remove_ssa_form): Now static.
12477 (rewrite_vars_out_of_ssa): Kill.
12478 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12479 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12480 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12481 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12482 anything was changed.
12483 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12484 from the PHI's annotation rather than the edge associated with
12486 * tree-ssa-dom.c (redirection_edges): Kill.
12487 (redirect_edges_and_update_ssa_graph): Kill.
12488 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12489 for blocks anymore. Do not initialize redirection_edges.
12490 Call thread_through_all_blocks. Simplify code for cleanup
12491 of the CFG and iterating. No longer call cleanup_tree_cfg
12492 outside the iteration loop.
12493 (thread_across_edge): No longer mess with forwardable blocks.
12495 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12497 * explow.c (memory_address): Use memory_address_p.
12498 * recog.c (general_operand): Likewise.
12499 * regrename.c: No need to define REG_OK_STRICT.
12501 2004-08-09 Steven Bosscher <stevenb@suse.de>
12503 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12505 * gcse.c: Include timevar.h.
12506 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12507 and global_copy_prop_count.
12508 (local_const_prop_count, local_copy_prop_count): New static globals.
12509 (gcse_main): Set the right timevar for each pass.
12510 (cprop_jump): Increment global_const_prop_count when a constant is
12511 propagated. Add "GLOBAL" to dump output.
12512 (cprop_insn): Increment global_const_prop_count when a constant is
12513 propagated, or global_copy_prop_count when a copy is propagated.
12514 (do_local_cprop): Likewise for local_const_prop_count and
12515 local_copy_prop_count.
12516 (one_cprop_pass): Initialize const/cprop counters to zero.
12517 Print out results of local and global const/cprop separately.
12518 (bypass_block): Break over-length line.
12519 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12520 for bb-reorder.o and tracer.o.
12522 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12524 * Makefile.in (GTFILES): Remove stmt.c
12525 (stmt.o): Do not depend on gt-stmt.h.
12526 * emit-rtl.c (emit_line_note): Do not call
12527 set_file_and_line_for_stmt.
12528 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12530 * function.c (free_after_parsing): Do not free STMT field.
12531 (allocate_struct_function): Do not call init_stmt_for_function.
12532 (assign_stack_temp_for_type): Do not accept values of keep
12534 (init_temp_slots): Do not initialize removed variables.
12535 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12536 and X_VAR_TEMP_SLOT_LEVEL fields.
12537 * rtl.h (set_file_and_line_for_stmt): Remove.
12538 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12539 struct stmt_status, cond_stack, case_stack, nesting_stack,
12540 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12541 same_case_target_p, init_stmt_for_function, emit_nop,
12542 expand_start_cond, expand_start_elseif, expand_start_else,
12543 expand_elseif, expand_end_cond): Remove.
12544 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12545 (expand_start_case, expand_end_case_type): Remove, merge into...
12546 (expand_case): ... this one, including other bits from
12547 expand_expr_real_1. Inline same_case_target_p. Turn members
12548 of CASE_STACK into local variables.
12549 (emit_case_bit_tests): Inline same_case_target_p.
12550 (add_case_node): Add HEAD argument, return new head of the list,
12551 do not handle default label here.
12552 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12553 expand_start_elseif, current_nesting_level, expand_start_case,
12554 expand_end_case_type, expand_end_case, add_case_node,
12555 init_stmt_for_function, expand_elseif): Remove prototypes.
12556 (expand_case): Add prototype.
12558 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12560 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12562 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12564 * expr.c (var_rtx): Remove.
12565 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12566 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12567 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12569 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12570 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12571 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12573 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12574 Ayal Zaks <zaks@il.ibm.com>
12576 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12577 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12578 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12579 when -freschedule-modulo-scheduled-loops flag is not specified.
12580 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12581 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12582 More accurate placing of insn in row of partial schedule.
12583 (ps_insn_find_column): New function.
12584 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12585 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12586 (schedule_region): Use sched_is_disabled_for_current_region_p.
12587 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12589 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12591 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12594 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12596 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12597 gen_strset for 64bit target.
12599 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12601 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12603 2004-08-07 Jason Merrill <jason@redhat.com>
12605 Make return in memory explicit.
12606 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12607 (assign_parm_find_data_types): Remove code for old front end
12608 invisible reference handling.
12609 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12610 (expand_function_end): Likewise.
12611 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12613 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12614 (declare_return_variable): Handle DECL_BY_REFERENCE.
12615 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12616 (cp_genericize_r): Use convert_from_reference.
12617 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12618 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12620 * c-common.c (c_warn_unused_result): Check TREE_USED before
12621 warning about a CALL_EXPR with an unused value.
12623 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12625 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12626 to the compiler. Use -fshort-wchar by default.
12628 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12630 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12631 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12633 * doc/invoke.texi (param): Document min-crossjump-insns.
12635 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12638 * c.opt (Wmissing-field-initializers): New option.
12639 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12640 * c-typeck.c (pop_init_level): Guard the missing field warning with
12641 warn_missing_field_initializers rather than extra_warnings.
12642 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12643 some of the explanation from...
12644 (-Wextra): ...here. Say that the missing field warning can be
12645 seperately controlled by -Wmissing-field-initializers.
12647 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12649 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12650 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12651 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12652 * tree.def (ENTRY_VALUE_EXPR): Remove.
12654 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12656 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12657 the places where it is actually needed. Don't use repz; stosb
12658 for -Os with sufficiently small constant sizes.
12659 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12660 of stos{l,q} instructions instead.
12662 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12664 PR tree-optimization/16807
12665 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12666 (iv_subreg, iv_extend): Express value of invariant purely in
12669 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12671 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12672 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12674 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12676 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12677 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12679 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12680 pattern until reload is finished to allow better code generation
12681 and split them completely into separate instrunctions.
12682 (*andsi3_split): New pattern.
12684 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12686 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12687 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12688 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12689 * tree.h (handle_dll_attribute): Declare. Test
12690 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12691 * c-common.h (c_determine_visibility): Declare.
12692 * c-common.c (c_determine_visibility): New function.
12693 * c-decl.c (finish_decl): Use it.
12694 (finish_function): Likewise.
12695 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12696 zero, by default. Use #if, not #ifdef, to test it.
12697 * config/arm/arm.c (arm_attribute_table): Use
12698 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12700 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12701 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12703 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12704 * config/i386/i386.c (ix86_attribute_table): Use
12705 handle_dll_attribute for dllimport/dllexport. Test
12706 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12707 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12708 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12710 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12712 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12714 * doc/extend.texi (dllexport): Clarify and correct documentation.
12715 (dllimport): Likewise.
12716 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12717 handle_dll_attribute.
12719 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12721 * tree-ssa-loop-manip.c: New file.
12722 * Makefile.in (tree-ssa-loop-manip.o): Add.
12723 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12725 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12727 (tree_ssa_loop_done): Verify loop closed ssa form.
12728 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12730 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12732 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12733 pa_asm_output_aligned_local): New functions.
12734 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12735 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12736 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12737 pa_asm_output_aligned_common.
12738 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12739 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12740 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12741 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12742 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12743 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12744 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12745 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12748 2004-08-05 Andrew Pinski <apinski@apple.com>
12750 * objc/objc-act.c (build_objc_string_object): Mark the address
12751 expression as constant.
12753 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12755 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12756 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12757 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12759 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12761 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12762 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12763 out, and associated obsolete comments.
12765 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12767 * tree.h (force_fit_type): Return a tree, take three flags.
12768 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12769 TREE_CONSTANT_OVERFLOW here.
12770 (int_const_binop, const_binop): Adjust.
12771 (size_int_type): Do sign extension here.
12772 (fold_convert_const, optimize_bit_field_compare,
12773 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12774 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12775 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12777 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12779 PR tree-optimization/16864
12780 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12781 for ssa names without default_def.
12783 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12785 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12786 frame pointer, restore eax with an ebp-relative address.
12788 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12791 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12792 * c-common.h (make_rtl_for_local_static): Delete.
12793 * c-decl.c (shadow_tag_warned): Clean up comment.
12794 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12795 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12796 * c-semantics.c (make_rtl_for_local_static): Delete.
12797 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12798 (init_block_clear_fn): Likewise.
12799 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12800 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12801 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12802 * tree.h (make_decl_rtl): Remove second parameter.
12803 (set_user_assembler_name): New.
12804 * varasm.c (set_user_assembler_name): New.
12805 (make_decl_rtl): Remove second parameter. Update callers in many
12808 2004-08-05 Adam Nemet <anemet@lnxw.com>
12810 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12811 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12813 * gthr-lynx.h: New file.
12814 * config/lynx-ng.h: Remove file.
12815 * config/lynx.h: Update to LynxOS 4.0.
12816 * config/t-lynx: New file.
12817 * config/i386/lynx-ng.h: Remove file.
12818 * config/i386/lynx.h: Update to LynxOS 4.0.
12819 * config/rs6000/lynxbase.h: Remove file.
12820 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12821 * config/rs6000/t-lynx: New file.
12822 * doc/install.texi (Options specification): Remove reference to
12823 LynxOS from systems where --with-gnu-as makes a difference.
12825 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12827 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12829 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12831 (c_cpp_builtins): Call it.
12832 * doc/cpp.texi: Update.
12834 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12836 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12839 2004-08-04 Jan Hubicka <jh@suse.cz>
12841 * basic-block.h (profile_staus): New global variable.
12842 * cfg.c (profile_status): Declare.
12843 (check_bb_profile): Break out from ....; use profile_status
12844 (dump_flow_info): ... here.
12845 * cfgbuild.c (find_basic_blocks): Set profile_status.
12846 * cfgexpand.c (tree_expand_cfg): Likewise.
12847 * predict.c (estimate_probability): Likewise.
12848 * profile.c (branch_prob): Likewise.
12849 * tree-cfg.c (build_tree_cfg): Likewise.
12850 (dump_function_to_file): Use check_bb_profile.
12851 * tree-pretty-print (dump_bb_header): Likewise.
12852 * tree-profile.c (do_tree_profiling): Cleanup.
12854 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12856 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12857 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12858 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12859 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12860 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12861 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12862 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12863 (ggc-none.o, errors.o): Move rule to generators section;
12864 correct dependencies.
12865 (min-insn-modes.o): Move rule to generators section; remove
12866 unnecessary explicit command; correct dependencies.
12867 (print-rtl.o, print-rtl1.o): Correct dependencies.
12868 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12869 (mostlyclean): Update.
12871 * errors.c: Include bconfig.h not config.h. Correct comment.
12872 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12873 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12874 * print-rtl.c: Don't include tm_p.h.
12876 * rtl.h: Move forward-decl of struct function down where it's
12877 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12878 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12880 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12881 Jeff Law <law@redhat.com>
12883 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12884 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12885 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12886 manipulate the duplicated ssa names.
12887 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12888 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12889 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12891 (release_ssa_name): Do not release ssa names that may have multiple
12893 * tree.h (release_ssa_name_force, mark_for_rewrite,
12894 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12895 marked_ssa_names): Declare.
12896 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12897 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12898 Update call to rewrite_ssa_into_ssa.
12900 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12902 * defaults.h (TARGET_DECLSPEC): New macro.
12903 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12904 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12905 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12906 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12907 __declspec support.
12908 (TARGET_DECLSPEC): Define.
12909 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12910 __declspec support.
12911 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12912 __declspec support.
12913 (TARGET_DECLSPEC): Define.
12914 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12915 __declspec support.
12916 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12918 * doc/tm.texi (TARGET_DECLSPEC): Document.
12920 * doc/extend.texi: Fix typo in comment.
12922 2004-08-04 Paul Brook <paul@codesourcery.com>
12924 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12925 (TARGET_CXX): Use it.
12926 * target.h (struct gcc_target): Add cdtor_returns_this.
12927 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12928 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12929 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12931 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12933 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12934 low/high pair. Do range checking directly.
12935 (interpret_integer): Adjust.
12937 2004-08-04 Nick Clifton <nickc@redhat.com>
12939 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12941 * doc/invoke.texi: Document this new switch and also the -mrenesas
12944 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12946 * cfglayout.c (insn_locators_initialize): Update the current
12947 location before initializing a location.
12949 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12951 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12952 (dbxout_function_end): Return after emitting the "Lscope" symbol
12953 under the same conditions that this function formerly wasn't called.
12954 Add explanatory comments.
12957 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12961 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12962 functions, broken out of dbxout_block.
12963 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12964 stabs too, if it contains symbols. Use the begin_label and
12965 the Lscope label (emitted by dbxout_function_end) for the
12966 range of this block.
12968 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12970 * doc/install.texi: Update autoconf version requirements.
12972 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12974 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12975 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12976 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12977 * regclass.c (record_reg_classes): Likewise.
12978 * reload.c (find_reloads): Likewise.
12979 * reload1.c (reload): Likewise.
12981 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12983 * gensupport.c (init_md_reader_args_cb): Renamed from
12984 init_md_reader_args. Add third option, callback function for
12985 parsing program-specific options. Add diagnosis of incorrect
12986 number of input files.
12987 (init_md_reader): Fold into init_md_reader_args_cb.
12988 (init_md_reader_args): Now a thin wrapper around
12989 init_md_reader_args_cb.
12990 * gensupport.h: Update prototypes.
12992 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12993 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12994 * genrecog.c: No need to diagnose lack of an input file;
12995 init_md_reader_args will handle it.
12996 * genconditions.c: Likewise, and use init_md_reader_args.
12997 * genconstants.c: Likewise, and no need to call read_md_rtx.
12999 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13001 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13004 2004-08-03 Mike Stump <mrs@apple.com>
13006 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13008 * doc/invoke.texi (Darwin Options): Update to reflect above.
13010 2004-08-03 Roger Sayle <roger@eyesopen.com>
13012 PR middle-end/16790
13013 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13014 truncations, not just global truncations.
13016 2004-08-03 Andrew Pinski <apinski@apple.com>
13019 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13021 2004-08-03 Paul Brook <paul@codesourcery.com>
13023 * gcc/doc/install.texi: Document MPFR requirement.
13025 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13027 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13028 and mmap() explicitly instead of relying on preset autoconf cache
13030 * configure: Regenerate.
13032 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13035 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13037 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13038 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13041 * config/i386/t-gmm_malloc: New file.
13042 * config/i386/t-pmm_malloc: Likewise.
13044 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13046 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13047 Tanguy Fautrà <tfautre@pandora.be>
13049 * config/i386/pmm_malloc.h: New file.
13051 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13053 * config/i386/gmm_malloc.h: New file.
13055 2004-08-03 Dale Johannesen <dalej@apple.com>
13057 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13058 * c-common.c: Include opts.h.
13059 (c_common_get_alias_set): Fix check for a single input file.
13060 * toplev.c: Remove current_file_decl.
13063 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13065 * config.gcc (arm*-*-symbianelf*): New target.
13066 * config/arm/symbian.h: New file.
13068 * gthr-gnat.c: Add visibility #pragmas.
13069 * gthr-gnat.h : Likewise.
13070 * gthr.h: Likewise.
13071 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13072 (__ffsDI2): Likewise.
13073 (__clzSI2): Likewise.
13074 (__ctzSI2): Likewise.
13075 (__ctzDI2): Likewise.
13076 (__popcountSI2): Likewise.
13077 (__popcountDI2): Likewise.
13078 (__paritySI2): Likewise.
13079 (__parityDI2): Likewise.
13080 * libgcc2.h: Add visibility #pragmas.
13081 (__clzDI2): Add prototype.
13082 (__clzSI2): Likewise.
13083 (__ctzSI2): Likewise.
13084 (__ffsDI2): Likewise.
13085 (__ffsSI2): Likewise.
13086 (__ctzDI2): Likewise.
13087 (__popcountSI2): Likewise.
13088 (__popcountDI2): Likewise.
13089 (__paritySI2): Likewise.
13090 (__parityDI2): Likewise.
13091 * unwind-dw2-fde.h: Add visibility #pragmas.
13092 * unwind.h: Likewise.
13094 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13095 Dale Johannesen <dalej@apple.com>
13096 Roger Sayle <roger@eyesopen.com>
13098 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13099 constants more accurately. Adjust costs for FMA instructions.
13100 Add cases for most logical and float operations. Recurse into
13103 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13105 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13107 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13109 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13110 conflicts to regs_invalidated_by_call.
13112 2004-08-03 Paul Brook <paul@codesourcery.com>
13114 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13116 2004-08-03 Jan Hubicka <jh@suse.cz>
13118 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13119 ARRAY_REF argument.
13121 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13123 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13124 arm968es, arm10e, arm1020e, arm1022e.
13125 * invoke.texi: Update list of ARM cores.
13126 * arm-tune.md: Regenerate.
13128 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13130 * arm/gentune.sh: New file.
13131 * arm/t-arm: New file.
13132 * arm/arm-tune.md: New file (autogenerated).
13133 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13134 * arm.md (attribute tune): Delete. Include arm-tune.md.
13136 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13138 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13139 penultimate parameter. All callers adjusted.
13140 (struct prefix_list): Remove used_flag_ptr.
13141 (find_a_file): Do not set *pl->used_flag_ptr.
13142 (warn_B, warn_std_ptr): Remove.
13144 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13145 Mostafa Hagog <mustafa@il.ibm.com>
13147 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13149 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13151 * dwarf2out.c (output_call_frame_info): Don't change data format
13152 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13153 label. Use 'true' not '1'.
13154 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13157 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13159 * gdbinit.in: Reflect previous changes to rtunion_def.
13161 2004-08-02 Roger Sayle <roger@eyesopen.com>
13163 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13164 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13166 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13168 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13170 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13171 from "class" to "bt_class".
13173 2004-08-02 Paul Brook <paul@codesourcery.com>
13175 PR rtl-optimization/15068
13176 * flow.c (init_propagate_block_info): Check condition is reversible.
13178 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13180 * gengtype.h (options::info): Change type to const char *.
13181 (enum gc_used_enum): Move out of struct type scope.
13182 * gengtype.c (create_option): Convert initializer for option::info to
13184 (adjust_field_type, walk_type, write_func_for_structure,
13185 write_root, write_roots): Remove pointless cast.
13187 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13189 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13191 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13193 * rtl.h (union rtunion_def): Have all members start with the
13195 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13196 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13197 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13198 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13200 * gengtype.c (adjust_field_rtx_def): Likewise.
13201 * rtlanal.c (loc_mentioned_in_p): Likewise.
13203 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13205 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13206 Replace uses of mips/elf64.h with mips/elf.h
13207 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13208 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13209 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13210 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13211 (HANDLE_SYSV_PRAGMA): Delete.
13212 (ASM_OUTPUT_DEF): Fix formatting.
13213 * config/mips/elf64.h: Delete.
13215 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13217 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13218 symbol+offset operand to have its offset be zero mod 0x3fff
13219 when GOT entries are in use. Clarify logic in SYMBOL_REF
13220 case. Clarify comments.
13221 (ia64_expand_load_address): Split a symbol+offset load when
13222 the offset is nonzero mod 0x3fff, not 0x1fff.
13224 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13226 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13227 if trying to *store* to a non-offsettable address.
13228 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13229 a nonoffsettable address.
13230 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13232 (movti_string): Don't move GPRs to a nonoffsettable address.
13233 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13235 2004-08-02 Ben Elliston <bje@au.ibm.com>
13238 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13240 2004-08-01 Richard Henderson <rth@redhat.com>
13242 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13243 variable sized types.
13245 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13247 * doc/invoke.texi: In the MIPS options section, remove the passage
13248 saying that -mexplicit-relocs is usually disabled for -mabicalls
13249 -fno-unit-at-a-time.
13250 * config/mips/mips.c (override_options): Remove the code that enforced
13253 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13255 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13256 an in-range offset and one for an out-of-range offset. Wrap the latter
13257 in .set macro/.set nomacro if it's inside a .set nomacro block.
13259 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13261 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13262 (mips_restore_gp): Declare.
13263 * config/mips/mips.c (mips_add_offset): Add a scratch register
13264 argument. Reimplement in rtl only, reusing MIPS16 logic from
13265 mips_output_mi_thunk.
13266 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13267 to mips_add_offset.
13268 (mips_gp_save_slot): Delete.
13269 (mips_restore_gp): New function.
13270 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13271 * config/mips/mips.md (exception_receiver): Turn into a
13272 define_insn_and_split. Use mips_restore_gp to do the split.
13273 (call_internal, call_value_internal, call_value_multiple_internal): Use
13274 mips_restore_gp to restore $gp.
13276 2004-07-31 Andrew Pinski <apinski@apple.com>
13279 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13281 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13283 * c-decl.c (diagnose_mismatched_decls): Give error for external
13284 redeclaration of identifier declared with no linkage, not just
13285 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13286 error for redeclaration with no linkage.
13288 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13289 Fariborz Jahanian <fjahanian@apple.com>
13291 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13292 non-offsettable addresses even for DImode.
13293 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13294 being moved into multiple GPRs.
13296 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13298 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13299 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13301 * config/rs6000/darwin-ldouble.c (isless): New macro.
13303 (nonfinite): New macro.
13305 (_xlqadd): Completely rewrite.
13306 (_xlqmul): Correct overflow handling.
13307 (_xlqdiv): Correct overflow handling.
13308 * config/rs6000/darwin-ldouble-format: New file.
13310 2004-07-30 Roger Sayle <roger@eyesopen.com>
13311 Richard Henderson <rth@redhat.com>
13313 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13314 9 into the equivalent lea instruction.
13316 2004-07-30 Richard Henderson <rth@redhat.com>
13318 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13319 with DECL_INITIAL if fb_lvalue.
13320 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13321 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13323 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13325 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13327 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13328 pointer escapes through a function call, assume that the
13329 callee will dereference it.
13330 (add_pointed_to_var): Assume that VALUE is always an
13332 (collect_points_to_info_r): Only call add_pointed_to_var if
13333 the value is an ADDR_EXPR.
13335 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13337 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13338 alias set of the inner type of ARRAY_TYPEs.
13340 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13342 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13343 setting a non-register to UNDEFINED right before the call to
13346 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13348 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13350 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13352 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13353 comparing points-to sets of different pointers, make sure the
13354 second pointer is actually referenced in the code.
13356 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13358 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13359 (got_symbolic_operand): Remove unreachable code.
13360 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13361 setjmp_operand; add entry for tls_symbolic_operand.
13362 * config/ia64/ia64-protos.h: Remove all prototypes of
13363 predicate functions.
13365 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13367 * c-common.h (lang_post_pch_load): New variable.
13368 * c-pch.c (lang_post_pch_load): Define it.
13369 (c_common_read_pch): Use it.
13370 * cgraphunit.c (record_call_1): Give the front end a chance to
13371 record additional needed entities when a variable is marked as
13373 * tlink.c (recompile_files): Robustify.
13374 (scan_linker_output): If a symbol is assigned to a file,
13375 but after recompilation is not present there, issue an error
13378 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13380 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13381 Take orig_loop argument and pass it to set_level.
13382 (schedule_sm): Pass the correct orig_loop to force_move_till.
13384 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13386 * cfgloop.c (update_latch_info): Update dominator of the new block.
13387 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13389 * dominance.c (verify_dominators): Check that the dominance tree is
13391 (recount_dominator): Ignore unreachable blocks.
13392 (iterate_fix_dominators): Cleanup old dominance information before
13395 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13397 * tree-ssa-operands.c (get_expr_operands): Revert changes
13398 to ADDR_EXPR processing introduced by:
13399 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13400 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13402 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13404 * doc/implement-c.texi: Add C90 subclause references. Point to
13405 preprocessor documentation instead of duplicating it. Add points
13406 only present in C90. Fill in documentation for all points.
13408 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13410 * pa.c (output_movb): Correct typo.
13412 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13414 * ra.h (single_reg_in_regclass): Declare.
13415 * ra.c (single_reg_in_regclass): Define.
13416 (first_hard_reg): New.
13417 (init_ra): Initialize single_reg_in_regclass.
13418 * ra-colorize.c (ok_class): New.
13419 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13421 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13423 * gcov-io.h: Allow zero tag as EOF indicator.
13424 (gcov_is_eof): Remove.
13425 (gcov_truncate): Remove.
13426 * gcov-io.c (gcov_seek): Always SEEK_SET.
13427 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13429 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13430 * gcov-dump.c (dump_file): Likewise.
13431 * gcov.c (read_graph_file, read_count_file): Likewise.
13433 * c-decl.c (complete_array_type): Don't gratuitously copy
13434 maxindex. Check it always has a type.
13436 2004-07-29 Steven Bosscher <stevenb@suse.de>
13438 * rtl.c (currently_expanding_to_rtl): New.
13439 * rtl.h (currently_expanding_to_rtl): Export it.
13440 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13442 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13444 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13445 with currently_expanding_to_rtl.
13446 * config/sh/sh.md: Likewise.
13447 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13449 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13451 Introduce sh2a support.
13452 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13453 * config.gcc: Build multilibs for sh2a and sh2a-single by
13455 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13456 default. Split their tests out of the corresponding SH4
13458 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13459 multilibs for SH2a.
13460 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13461 * config.gcc: Handle sh2a multilibs and cpu selection.
13462 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13463 * config/sh/t-mlib-sh2a: New.
13464 * config/sh/t-mlib-sh2a-nofpu: New.
13465 * config/sh/t-mlib-sh2a-single: New.
13466 * config/sh/t-mlib-sh2a-single-only: New.
13467 2004-07-09 Nick Clifton <nickc@redhat.com>
13469 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13470 -ml and -m2a are used together.
13471 2004-03-23 DJ Delorie <dj@redhat.com>
13472 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13473 when we have a double-sized FPU.
13474 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13475 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13477 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13478 -msh2a-single and -msh2a-single-only
13479 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13480 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13482 2004-02-20 DJ Delorie <dj@delorie.com>
13483 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13484 2004-02-20 Fred Fish <fnf@redhat.com>,
13485 Corinna Vinschen <vinschen@redhat.com>
13486 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13487 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13488 2004-02-18 DJ Delorie <dj@redhat.com>
13489 * config/sh/sh.c (broken_move): Add support for movi20.
13490 * config/sh/sh.h: Likewise.
13491 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13492 * config/sh/sh.md (udivsi3_sh2a): New.
13493 (udivsi3): Call it.
13494 (divsi3_sh2a): New.
13497 (ashlsi3_sh2a): New.
13498 (ashrsi3_sh2a): New.
13499 (lshrsi3_sh2a): New.
13500 (movsi_i): Disable for sh2a.
13501 (movsi_ie): Add movi20.
13502 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13503 sh2a, for -m2a-nofpu mode.
13504 2004-02-13 DJ Delorie <dj@redhat.com>
13505 * config/sh/lib1funcs.asm: Handle double vs single better.
13506 * config/sh/sh.h: Likewise.
13507 2004-02-09 DJ Delorie <dj@redhat.com>
13508 * config/sh/crt1.asm: Add support for sh2a.
13509 * config/sh/elf.h: Likewise.
13510 * config/sh/lib1funcs.asm: Likewise.
13511 * config/sh/sh.c: Likewise.
13512 * config/sh/sh.md: Likewise.
13513 * config/sh/sh.h: Likewise.
13514 * config/sh/t-sh: Likewise.
13516 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13518 * config/frv/frv.md (movqi_internal, movhi_internal,
13519 movsi_internal): Add backup alternatives for memory inputs.
13521 2004-07-28 Matt Austern <austern@apple.com>
13523 * config/darwin.c (darwin_one_byte_bool): New global variable.
13524 * config/darwin.h (darwin_one_byte_bool): Declare.
13525 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13526 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13527 value of darwin_one_byte_bool.
13528 * doc/invoke.texi: Document -mone-byte-bool flag.
13530 2004-07-28 Eric Christopher <echristo@redhat.com>
13532 * c-common.c (c_common_unsafe_for_reeval): Delete.
13533 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13534 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13535 * calls.c (fix_unsafe_tree): Delete.
13536 (expand_call): Delete code which used above.
13537 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13538 * expr.c (expand_expr_real_1): Ditto.
13539 * fold-const.c (non_lvalue): Ditto.
13540 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13541 (lhd_unsafe_for_reeval): Ditto.
13542 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13543 * langhooks.h (unsafe_for_reeval): Ditto.
13544 (unsave_expr_now): Adjust comment.
13545 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13546 (estimate_num_insns_1): Ditto.
13547 * tree-pretty-print.c (dump_generic_node): Ditto.
13548 * tree.c (expr_align): Ditto.
13549 (unsave_expr): Delete.
13550 (unsafe_for_reeval): Ditto.
13551 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13552 * tree.def (UNSAVE_EXPR): Delete.
13553 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13555 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13557 * tree.h (enum tls_model): Move ...
13558 * coretypes.h: ... here.
13560 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13562 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13564 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13566 * cse.c (validate_canon_reg): New function, split out from...
13567 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13569 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13571 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13572 return if .GLOBAL_VAR has been created.
13574 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13576 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13577 every variable that may have aliases, not just tags.
13579 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13581 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13582 move_from_CR_eq_bit.
13583 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13586 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13589 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13590 output_e500_flip_eq_bit.
13592 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13593 output_e500_flip_eq_bit.
13594 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13595 output_e500_flip_eq_bit.
13596 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13597 (print_operand): case D. Get to EQ bit.
13599 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13601 * gcov.c (function_summary): Add missing \n.
13603 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13605 Introduce sh4a support.
13606 * config.gcc: Handle sh4a multilibs and cpu selection.
13607 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13608 * config/sh/t-mlib-sh4a: New.
13609 * config/sh/t-mlib-sh4al: New.
13610 * config/sh/t-mlib-sh4a-nofpu: New.
13611 * config/sh/t-mlib-sh4a-single: New.
13612 * config/sh/t-mlib-sh4a-single-only: New.
13613 2004-02-20 DJ Delorie <dj@redhat.com>
13614 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13615 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13616 2003-08-22 Eric Christopher <echristo@redhat.com>
13617 * config/sh/sh4a.md: Update for chip errata.
13618 2003-08-07 Eric Christopher <echristo@redhat.com>
13619 * config/sh/sh4a.md: New file. sh4a processor description.
13620 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13621 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13623 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13624 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13625 * doc/invoke.texi (SH Options): Document -m4al.
13626 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13627 * config/sh/sh.c (expand_block_move): Remove commented-out code
13628 checked in by mistake.
13629 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13630 single elements from SFmode vectors.
13631 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13633 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13634 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13635 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13636 sh_fsca_int2sf): Remove variable declarations.
13637 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13638 sh_fsca_int2sf): New functions.
13639 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13640 sh_fsca_int2sf_rtx): New static variables.
13641 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13642 sh_fsca_int2sf): Declare.
13643 * config/sh/sh.md: Adjust.
13644 * doc/invoke.texi (SH Options): Document new options.
13645 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13646 compatibility from SH4 code.
13647 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13648 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13650 (memory_movsrc_operand): Renamed to...
13651 (unaligned_load_operand): ... this. Simplified.
13652 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13653 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13654 input operand to SImode, and adjust the others. Introduce
13655 post-increment by peephole.
13656 * config/sh/sh.c (expand_block_move): Give the target address the
13657 same mode as the temp reg.
13658 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13660 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13661 Introduce support for SH4a.
13662 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13663 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13664 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13665 sh_fsca_int2sf): New.
13666 (sh_init_builtins): Initialize them.
13667 (print_operand): Support `d'.
13668 (expand_block_move): Use movua if src is misaligned.
13669 (memory_movsrc_operand): New.
13670 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13671 and one of the SH4 macros.
13672 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13673 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13674 SELECT_SH4A_SINGLE): New.
13675 (TARGET_NONE): Add SH4A_BIT.
13676 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13677 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13678 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13679 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13680 (enum processor_type): Added PROCESSOR_SH4A.
13681 (PREDICATE_CODES): Add memory_movsrc_operand.
13682 * config/sh/sh.md: Removed unused variables.
13683 (attr cpu): Add sh4a.
13684 (attr type): Add movua, fsrra and fsca.
13685 (prefetch): New, for SH4.
13686 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13687 (toggle_sz): Set type to fp.
13688 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13689 (movua, extv, extzv): New.
13690 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13691 and 4a-single-only.
13693 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13695 * tree-optimize.c (init_tree_optimization_passes): Schedule
13696 pass_may_alias right after the program is renamed into SSA.
13697 * tree-pass.h (PROP_alias): Define.
13698 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13699 * tree-sra.c (pass_sra): Likewise.
13700 * tree-ssa-ccp.c (pass_ccp): Likewise.
13701 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13702 * tree-ssa-dce.c (pass_dce): Likewise.
13703 * tree-ssa-dom.c (pass_dominator): Likewise.
13704 * tree-ssa-dse.c (pass_dse): Likewise.
13705 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13706 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13707 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13708 * tree-ssa-pre.c (pass_pre): Likewise.
13709 * tree-tailcall.c (pass_tail_recursion): Likewise.
13710 * tree-ssa.c (pass_redundant_phi): Likewise.
13711 * tree-ssa-alias.c (aliases_computed_p): Remove.
13713 (init_alias_info): Do not mark all type tags for renaming
13715 Clear may_aliases from every symbol.
13716 (setup_pointers_and_addressables): If a pointer has not been
13717 dereferenced and it had a type tag, clear it and mark the old
13720 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13722 PR tree-optimization/16705
13723 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13726 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13728 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13731 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13732 don't make another one.
13734 PR optimization/15077
13735 * function.h (struct function): Add field saved_static_chain_decl.
13736 Fix comment for static_chain_decl.
13737 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13738 * tree-inline.h (save_body): Add new arg.
13739 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13742 2004-07-27 Richard Henderson <rth@redhat.com>
13744 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13745 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13746 is_gimple_addressable.
13747 * tree-gimple.c (is_gimple_addressable): Rename from
13748 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13749 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13750 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13751 rename to is_gimple_addressable.
13753 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13755 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13757 2004-07-27 Richard Henderson <rth@redhat.com>
13759 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13762 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13764 * libgcc2.c: Change all conditionals testing
13765 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13766 * libgcc2.h: Likewise.
13767 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13768 TYPE_PRECISION of float80_type to 80.
13769 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13770 of fpreg_type and float80_type to 80.
13771 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13772 * config/m68k/netbsd-elf.h:
13773 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13774 to evaluate to 80 whenever they would formerly have evaluated to 96.
13775 * config/i386/sco5.h: Remove unnecessary redefinition of
13776 LONG_DOUBLE_TYPE_SIZE.
13777 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13778 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13779 XFmode, with a bitsize of 80. Update commentary.
13780 * config/ia64/ia64-modes.def: Likewise.
13781 * config/m68k/m68k-modes.def: Likewise.
13783 2004-07-27 Steven Bosscher <stevenb@suse.de>
13785 * cfgexpand.c (tree_expand_cfg): Fix comment.
13787 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13788 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13790 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13791 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13792 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13793 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13794 here again. Update leading comment.
13795 * rtl.c (rtx_equal_function_value_matters): Remove.
13796 (rtx_equal_p): Don't test for it.
13797 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13800 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13801 * rtl.c (note_insn_name): Likewise.
13802 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13803 * final.c (final_scan_insn): Likewise.
13805 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13806 * passes.c (rest_of_handle_eh): Do it here.
13808 * stmt.c (struct nesting): Remove struct nesting block member.
13809 (struct stmt_status): Remove x_block_start_count field.
13810 (current_block_start_count): Remove.
13812 2004-07-27 Brian Booth <bbooth@redhat.com>
13814 * tree-optimize.c (register_one_dump_file): Update condition that uses
13815 static_pass_number.
13816 (dup_pass_1): Replace with...
13817 (next_pass_1): This.
13818 (NEXT_PASS): Call next_pass_1.
13819 (DUP_PASS): Remove.
13820 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13821 (execute_one_pass): Update condition that uses
13822 static_pass_number.
13823 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13826 2004-07-27 Nick Clifton <nickc@redhat.com>
13828 * config/m32r/m32r.c: Include integrate.h in order to get the
13829 prototype for get_hard_reg_initial_val().
13831 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13832 and tidy up indentation.
13833 (final_presence_set): Use absence_set instead, so that if there is
13834 nothing in the "o" pipe the "s" pipe can be scheduled.
13836 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13838 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13839 don't have PT_VARS nor PT_MALLOC set.
13840 Clear name tag from pointers that have not been dereferenced.
13841 (set_pt_anything, set_pt_malloc): Forward declare.
13842 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13843 not type compatibility when determining if a pointer can be
13846 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13848 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13849 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13850 it to check whether the condition is still valid at the jump insn.
13851 * ifcvt.c (noce_get_condition): Likewise.
13852 (noce_get_alt_condition): Update call to canonicalize_condition.
13853 * loop-iv.c (simplify_using_initial_values): Update call to
13854 get_condition. Remove FIXME.
13855 (check_simple_exit): Update call to get_condition.
13856 * loop-unswitch.c (may_unswitch_on): Likewise.
13857 * loop.c (check_dbra_loop): Likewise.
13858 (canonicalize_condition, get_condition): Add an argument to say whether
13859 the condition must still be valid at INSN.
13860 (get_condition_for_loop): Update call to get_condition. Require that
13861 the condition be valid at INSN.
13862 * predict.c (estimate_probability): Update call to get_condition.
13863 Remove unused earliest parameter.
13864 (expected_value_to_br_prob): Update call to canonicalize_condition.
13866 2004-07-26 Eric Christopher <echristo@redhat.com>
13868 * tree-dfa.c (add_referenced_var): Register initializers of global
13871 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13873 * config/i386/i386.c (function_arg): Always treat 8-
13874 and 16-byte wide vectors the same, even if MMX/SSE
13876 (contains_128bit_aligned_vector_p): Add comment.
13878 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13880 * ra.h (enum node_type): Rename to:
13881 (enum ra_node_type).
13882 * ra-colorize.c: Likewise.
13884 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13886 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13887 after simplifying the jump.
13889 2004-06-26 Richard Henderson <rth@redhat.com>
13891 * calls.c (combine_pending_stack_adjustment_and_call): Make
13892 preferred_unit_stack_boundary argument unsigned. Make
13893 unadjusted_alignment unsigned.
13894 (expand_call): Make preferred_stack_boundary and
13895 preferred_unit_stack_boundary variables unsigned.
13896 * function.c (assign_stack_local_1): Make alignment unsigned.
13897 * function.h (struct function): Make stack_alignment_needed,
13898 preferred_stack_boundary unsigned.
13899 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13900 (ix86_compute_frame_layout): Make stack_alignment_needed,
13901 preferred_alignment variables unsigned.
13902 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13904 2004-07-26 Tom Tromey <tromey@redhat.com>
13906 * tree.h: Fix typo in comment.
13908 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13911 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13912 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13913 (ggc_free): Remove incorrect freeing.
13914 (sweep_pages): Advance PP for large pages. Fix indentation.
13916 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13918 PR rtl-optimization/16643
13919 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13920 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13921 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13922 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13923 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13924 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13925 * rtl.h (tracer): Add a flags parameter.
13926 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13927 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13928 (rest_of_handle_reorder_blocks): Update calls to tracer and
13929 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13930 (rest_of_handle_tracer): Pass 0 to tracer.
13931 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13933 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13936 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13939 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13941 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13942 (BINFO_BASE_ACCESS): Adjust.
13943 (BINFO_BASE_ACCESS_APPEND): New.
13944 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13945 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13946 * dwarf2out.c (gen_member_die): Likewise.
13947 * tree-dump.c (deque_and_dump): Likewise.
13949 2004-07-26 Falk Hueffner <falk@debian.org>
13951 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13954 2004-07-25 Roger Sayle <roger@eyesopen.com>
13956 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13957 value off of the stack if TARGET_USE_FFREEP.
13959 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13961 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13962 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13963 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13964 check on invocation of XRESIZEVEC ().
13966 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13968 * c-common.c (disable_builtin_function): Rename variable n to
13969 new_disabled_builtin.
13970 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13971 Rename local variable old to old_decl.
13972 * gensupport.c (shift_output_template): Rename parameter old to src.
13973 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13974 old_rtx and newx to new_rtx.
13976 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13978 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13980 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13982 * c-lex.c: Likewise.
13984 2004-07-25 Roger Sayle <roger@eyesopen.com>
13986 * fold-const.c (constant_boolean_node): Make extern.
13987 (make_range): Wrap long lines.
13988 (fold_cond_expr_with_comparison): Remove unnecessary call to
13989 pedantic_non_lvalue. Add missing calls to fold_convert.
13990 (fold_truthop): Add missing calls to fold_convert.
13992 * tree.h (constant_boolean_node): Add prototype here.
13993 * builtins.c (expand_builtin_strncmp): Add missing calls to
13995 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13996 Call fold_convert and constant_boolean_node to correct types.
13997 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13998 missing call to fold_convert to correct types.
14000 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14001 Brian Ryner <bryner@brianryner.com>
14005 * c-common.c (c_common_attribute_table): Allow
14006 handle_visibility_attribute to be called for types.
14007 (handle_visibility_attribute) When given a type, set the visibility
14008 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14009 so that we can check later whether the attribute was present. Added
14010 warning if attribute applied to non class type.
14011 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14012 decls and checking that they are consistent.
14013 * common.opt: Added -fvisibility.
14014 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14015 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14016 * flags.h, tree.h: Added assorted support defines for overall patch
14017 * opts.c: Added parsing support for -fvisibility.
14018 * tree.c (build_decl): Set visibility for all decls to be whatever
14019 is in force at that time.
14020 * varasm.c (default_binds_local_p_1): Reworked logic determining
14021 when to make a symbol locally bound.
14022 * doc/invoke.texi: Added documentation for -fvisibility and
14023 -fvisibility-inlines-hidden.
14025 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14027 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14028 * c-common.c: Add missing casts from void * to other types.
14029 * c-decl.c: Likewise.
14030 * c-format.c: Likewise.
14031 * c-lex.c: Likewise.
14032 * c-pragma.c: Likewise.
14033 * c-typeck.c: Likewise.
14034 * defaults.h: Likewise.
14035 * genconstants.c: Likewise.
14036 * gengtype-lex.l: Likewise.
14037 * genmodes.c: Likewise.
14038 * read-rtl.c: Likewise.
14041 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14043 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14044 * c-common.c: Likewise.
14045 * c-decl.c: Likewise.
14046 * c-lang.c: Likewise.
14047 * c-lex.c: Likewise.
14048 * c-opts.c: Likewise.
14049 * c-parse.in: Likewise.
14050 * c-typeck.c: Likewise.
14051 * genconditions.c: Likewise.
14052 * gengtype-lex.l: Likewise.
14053 * gengtype-yacc.y: Likewise.
14054 * gengtype.c: Likewise.
14055 * genmodes.c: Likewise.
14056 * gensupport.c: Likewise.
14057 * read-rtl.c: Likewise.
14058 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14061 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14063 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14064 variable typename to type_name.
14065 * c-lex.c (interpret_float): Likewise.
14067 2004-07-25 Roger Sayle <roger@eyesopen.com>
14069 * convert.c (convert_to_real, convert_to_integer,
14070 convert_to_complex): Replace calls to build with calls to buildN.
14071 * coverage.c (tree_coverage_counter_ref): Likewise.
14072 * dojump.c (do_jump): Likewise.
14073 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14074 * emit-rtl.c (component_ref_for_mem_expr,
14075 set_mem_attributes_minus_bitpos): Likewise.
14076 * explow.c (update_nonlocal_goto_save_area): Likewise.
14077 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14078 expand_mult_add): Likewise.
14079 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14080 store_constructor, get_inner_reference, expand_expr_real_1,
14081 try_casesi, try_tablejump): Likewise.
14082 * function.c (expand_function_start): Likewise.
14083 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14084 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14085 * stor-layout.c (place_union_field, layout_type): Likewise.
14086 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14087 * varasm.c (copy_constant): Likewise.
14089 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14091 * c-common.c: Rename all identifiers named `new'.
14092 * c-decl.c: Likewise.
14093 * gensupport.c: Likewise.
14094 * simplify-rtx.c: Likewise.
14095 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14097 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14100 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14103 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14104 declarations until after calling pushdecl.
14105 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14106 "extern" and not on whether the declaration is initialized.
14108 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14110 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14111 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14112 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14113 "cpplib.h", "c-pragma.h", "c-common.h".
14114 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14115 (solaris_register_pragmas): New functions.
14116 * config/sol2-protos.h: New file.
14117 * config/sol2.c: New file.
14118 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14119 (REGISTER_TARGET_PRAGMAS): New macros.
14120 (solaris_pending_aligns, solaris_pending_inits)
14121 (solaris_pending_finis): New variables.
14122 * config/t-sol2 (sol2-c.o): Update dependencies.
14123 (sol2.o): New rule.
14124 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14125 SUBTARGET_INSERT_ATTRIBUTES.
14126 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14127 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14128 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14129 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14130 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14131 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14132 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14133 * config/sparc/sparc.c (sparc_attribute_table): New.
14134 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14135 SUBTARGET_INSERT_ATTRIBUTES.
14136 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14138 * doc/extend.texi (Solaris Pragmas): New section.
14140 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14142 * c-common.c: Rename all identifiers named `class' to `cl'.
14143 * c-common.h: Likewise.
14144 * c-parse.in: Likewise.
14145 * c-typeck.c: Likewise.
14146 * genmodes.c: Likewise.
14147 * real.c: Likewise.
14148 * real.h: Likewise.
14149 * recog.c: Likewise.
14150 * recog.h: Likewise.
14151 * regrename.c: Likewise.
14152 * tree.h: Likewise.
14153 * c-common.c (builtin_function_2): Change type of 5th parameter from
14154 int to enum built_in_function. Change type of 8th parameter from int
14156 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14158 * c-typeck.c (convert_arguments): Change type of formal_prec from
14159 int to unsigned int.
14160 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14161 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14162 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14163 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14164 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14165 iterator to for_all_modes () instead of an enum because enums can't
14166 be incremented in C++.
14169 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14171 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14174 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14176 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14177 Handle ARRAY_RANGE_REF like ARRAY_REF.
14179 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14181 * c-typeck.c (digest_init): Don't allow arrays of signed or
14182 unsigned variants of wchar_t to be initialized by wide string
14183 constants. Do allow arrays of enumerated types compatible with
14184 wchar_t to be initialized by wide string constants. Refine tests
14185 distinguishing wide and narrow strings and arrays. Give specific
14186 error for arrays of other integer types initialized by string
14188 (output_init_element, process_init_element): Check for
14189 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14190 initializing with string constants.
14192 2004-07-25 Richard Henderson <rth@redhat.com>
14194 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14195 on the RESULT_DECL.
14196 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14197 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14198 DECL_IGNORED_P to new decl.
14200 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14202 * config/ia64/ia64.c (general_xfmode_operand)
14203 (destination_xfmode_operand): Delete.
14204 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14205 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14206 and destination_operand.
14208 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14210 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14211 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14213 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14214 Zack Weinberg <zack@codesourcery.com
14217 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14218 redundant-declaration warning the first time a builtin is
14219 declared explicitly.
14221 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14223 * tree.h (staticp): Change return type to bool.
14225 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14227 * c-common.c (c_staticp): Last episode of the staticp saga.
14229 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14231 * c-common.h (c_staticp): Change return type from int to bool.
14232 * tree.c (staticp): Likewise.
14233 * langhooks.h (staticp): Likewise.
14235 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14237 * langhooks-def.h (lhd_staticp): Change return type from int to
14238 bool in prototype to match definition.
14240 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14242 * system.h (bool, true, false): Don't redefine as preprocessor macros
14245 2004-07-24 Roger Sayle <roger@eyesopen.com>
14247 * expmed.c (init_expmed): A signed modulus by a power of two is
14248 considered cheap if its less than or equal to four instructions.
14250 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14252 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14253 GGC_CNEWVAR): New macros.
14255 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14257 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14259 * c-decl.c: Likewise.
14260 * c-format.c: Likewise.
14261 * c-lex.c: Likewise.
14262 * c-opts.c: Likewise.
14263 * c-pragma.c: Likewise.
14264 * c-typeck.c: Likewise.
14265 * gencheck.c: Likewise.
14266 * genconditions.c: Likewise.
14267 * genconfig.c: Likewise.
14268 * genflags.c: Likewise.
14269 * gengtype.c: Likewise.
14270 * gensupport.c: Likewise.
14271 * ggc-none.c: Likewise.
14272 * langhooks.c: Likewise.
14273 * statistics.h: Likewise.
14274 * stub-objc.c: Likewise.
14275 * java/decl.c: Likewise.
14277 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14279 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14280 (symbolic_operand): Fix prototype.
14281 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14282 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14283 use them, change from the "{...}" syntax to the simpler {...}
14285 (*cfv4_extendqisi2): Fix destination predicate.
14286 * config/m68k/m68k-protos.h: Remove various declarations also
14287 generated via PREDICATE_CODES.
14289 2004-07-23 Mike Stump <mrs@apple.com>
14291 * c-typeck.c (convert_for_assignment): Tightened up pointer
14292 converstions that differ in signedness.
14294 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14296 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14298 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14300 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14301 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14303 * gimplify.c (gimplify_compound_lval): Check for no handled
14304 operations, rather than checking for explicit list of nodes.
14305 (is_gimple_addr_expr_arg_or_indirect): New function.
14306 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14307 redundant setting of TREE_INVARIANT.
14308 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14309 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14311 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14313 PR tree-optimization/16688
14314 PR tree-optimization/16689
14315 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14316 unnecessary initialization of 'tag'.
14317 (get_tmt_for): Check that the new type tag has the same alias
14318 set as the pointed-to type.
14319 (group_aliases): Only regular variables need to be removed
14320 from the alias set of a name tag.
14321 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14322 propagation if the two types are not compatible.
14323 (merge_alias_info): Rename from replace_ssa_names_ann.
14325 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14326 the propagation can be done.
14327 Only call merge_alias_info on pointers.
14328 (propagate_value): Likewise.
14329 * tree-ssa-copyrename.c: Include langhooks.h.
14330 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14332 Do not coalesce variables with incompatible types.
14333 (rename_ssa_copies): Call replace_ssa_name_symbol.
14334 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14335 the same type as the underlying _DECL.
14336 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14337 * tree.h (replace_ssa_name_symbol): Declare.
14339 2004-07-23 Richard Henderson <rth@redhat.com>
14342 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14343 unshare it properly.
14344 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14345 the conditional for all non-register types.
14347 2004-07-23 Richard Henderson <rth@redhat.com>
14349 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14350 * expr.h (fix_lexical_addr): Remove.
14351 * function.c (NEED_SEPARATE_AP): Remove.
14352 (fix_lexical_addr): Remove.
14353 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14354 not null decl_function_context.
14355 (create_alias_vars): Likewise.
14356 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14357 (simple_goto_p): Likewise.
14358 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14359 * tree-ssa-ccp.c (get_default_value): Likewise.
14360 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14361 * tree.c (needs_to_live_in_memory): Likewise.
14362 * tree-flow-inline.h (may_be_aliased): Move...
14363 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14364 when TREE_STATIC variables may be addressable.
14366 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14368 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14370 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14372 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14373 bitmap contents if GENERATOR_FILE is defined.
14374 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14375 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14377 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14379 * c-decl.c (start_function): Form composite type of function types
14380 rather than copying type from previous prototype declaration.
14382 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14384 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14385 the const qualifier for the second argument in the C++ functions.
14387 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14388 specific pointer types.
14390 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14391 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14392 for vector bool and/or vector pixel, add C++ and C missing support.
14393 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14394 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14395 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14396 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14397 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14398 missing C++ and C support for vector bool and/or vector pixel.
14399 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14400 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14401 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14402 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14403 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14404 C++ and C types used for vector bool and/or vector pixel.
14405 (vec_st, vec_stl): Add C++ support for vector pixel.
14406 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14407 (vec_all_ne): Add C++ support for vector pixel.
14409 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14410 (vec_vmulesb): Add missing C++ function.
14411 (vec_perm): Fix type of third argument in C++ function.
14412 (vec_vsum4shs): Fix C++ function name.
14413 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14414 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14415 argument passed to the error handler in C macro.
14416 (vec_nmsub): Remove extra parens around argument names in C macro.
14417 (vec_packpx): Add missing parens in C macro.
14419 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14421 * machmode.def: Remove vector modes.
14422 * config/alpha/alpha-modes.def: Add supported vector modes.
14423 * config/arm/arm-modes.def: Likewise.
14424 * config/frv/frv-modes.def: Likewise.
14425 * config/i386/i386-modes.def: Likewise.
14426 * config/rs6000/rs6000-modes.def: Likewise.
14427 * config/sh/sh-modes.def: Likewise.
14429 2004-07-23 Matthias Klose <doko@debian.org>
14431 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14432 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14433 * config.h: Regenerate.
14434 * configure: Likewise.
14436 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14438 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14439 generated SYMBOL_REFs for labels.
14440 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14442 (machopic_stub_name): Remove.
14443 (machopic_indirection_name): New function.
14444 (machopic_mcount_stub_name): Likewise.
14445 (machopic_classify_name): Remove.
14446 (machopic_function_base_sym): New function.
14447 (machpoic_classify_symbol): Likewise.
14448 (machopic_classify_ident): Remove.
14449 (machopic_define_ident): Likewise.
14450 (machopic_define_name): Likewise.
14451 (machopic_name_defined_p): Likewise.
14452 (machopic_ident_defined_p): Likewise.
14453 (darwin_strip_name_encoding): Likewise.
14454 (machopic_define_symbol): New function.
14455 * config/darwin.c (hashtab.h): Include.
14456 (machopic_defined_list): Remove.
14457 (machopic_classify_ident): Likewise.
14458 (machopic_classify_name): Likewise.
14459 (machopic_ident_defined_p): Likewise.
14460 (machopic_define_ident): Likewise.
14461 (machopic_define_name): Likewise.
14462 (machopic_symbol_defined_p): New function.
14463 (machopic_classify_symbol): Likewise.
14464 (machopic_data_defined_p): Use machopic_classify_symbol.
14465 (machopic_define_symbol): New function.
14466 (machopic_function_base_sym): New function.
14467 (machopic_non_lazy_pointers): Remove.
14468 (machopic_non_lazy_ptr_name): Likewise.
14469 (machopic_stubs): Likewise.
14470 (machopic_stub_name): Likewise.
14471 (NON_LAZY_POINTER_SUFFIX): New macro.
14472 (STUB_SUFFIX): Likewise.
14473 (machopic_indirection): New structure.
14474 (machopic_indirections): New variable.
14475 (machopic_indirection_hash): New function.
14476 (machopic_indirection_eq): Likewise.
14477 (machopic_indirection_name): Likewise.
14478 (machopic_mcount_stub_name): New function.
14479 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14481 (machopic_indirect_data_reference): Rework to use new functions.
14482 (machopic_indirect_call_target): Likewise.
14483 (machopic_legitimize_pic_address): Likewise.
14484 (machopic_output_indirection): New function.
14485 (machopic_finish): Use it.
14486 (machopic_operand_p): Rework to use new functions.
14487 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14488 (darwin_strip_name_encoding): Remove.
14489 (update_non_lazy_ptrs): Remove.
14490 (update_stubs): Likewise.
14491 (darwin_non_lazy_pcrel): Use new functions.
14492 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14493 (ASM_OUTPUT_LABELREF): Likewise.
14494 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14495 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14496 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14497 (TARGET_STRIP_NAME_ENCODING): Do not use
14498 darwin_strip_name_encoding.
14499 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14500 darwin_strip_name_encoding.
14501 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14502 machopic_mcount_stub_name.
14503 * config/i386/i386.c (x86_output_mi_thunk): Use
14504 machopic_indirection_name, not machopic_stub_name.
14505 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14506 machopic_function_base_sym.
14507 (print_operand): Use machopic_classify_symbol.
14508 (rs6000_emit_prologue): Use machopic_function_base_sym.
14509 (output_profile_hook): Do not use machopic_stub_name.
14510 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14512 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14515 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14518 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14520 * doc/implement-c.texi: New file.
14521 * doc/extend.texi (C Implementation): Move to there.
14522 * doc/gcc.texi: Include implement-c.texi.
14523 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14525 2004-07-22 Jason Merrill <jason@redhat.com>
14527 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14529 * tree-inline.c (setup_one_parameter): Likewise.
14531 2004-07-22 Brian Booth <bbooth@redhat.com>
14533 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14534 (substitute_and_fold): Propigate into VUSE operands when possible.
14535 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14536 (cp_lattice_meet): Handle merging of latticevalues when
14537 UNKNOWN_VAL is present.
14538 (visit_stmt): Visit assignments with V_MUST_DEFs.
14539 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14540 (ccp_fold): Deal with RHS' that are constant and virtual.
14541 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14542 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14543 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14544 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14545 computing immediate uses.
14546 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14548 (replace_vuse_in): New function.
14549 (likely_value): Add check of vuse operands.
14550 (get_default_value): Set the default value of virtually defined
14551 variables to UKNOWN_VAL instead of VARYING.
14553 2004-07-22 Richard Henderson <rth@redhat.com>
14555 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14557 2004-07-22 Richard Henderson <rth@redhat.com>
14559 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14560 variables due to conditional compilation.
14562 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14564 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14565 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14566 Release SSA names that have been re-renamed.
14567 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14569 * tree-ssa-alias.c (init_alias_info): If aliases have been
14570 computed before, clear existing alias information.
14571 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14572 If the new name tag for a pointer is different than the one it
14573 had before, mark the old tag for renaming.
14574 (replace_may_alias): New function.
14575 (group_aliases): Call it.
14576 (setup_pointers_and_addressables): Always call get_tmt_for.
14577 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14579 (set_pt_anything): New local function.
14580 (set_pt_malloc): New local function.
14581 (merge_pointed_to_info): Don't merge pointed-to variables from
14582 the original pointer if the destination is pointing to an
14584 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14585 (add_pointed_to_var): Do not add a variable to the points-to
14586 set if the pointer is already pointing to anywhere.
14587 (collect_points_to_info_r): If the defining statement is a PHI
14588 node, only merge pointed-to information if the argument has
14589 already been visited.
14590 (get_tmt_for): Only create a new tag if the pointer didn't
14592 (dump_alias_info): Emit more information.
14593 (dump_points_to_info_for): Likewise.
14594 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14595 try to get the annotation of an SSA_NAME.
14596 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14597 alias sets when checking is enabled.
14598 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14599 (eliminate): Mark basic blocks that will need
14600 EH information cleaned up.
14601 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14603 Initialize need_eh_cleanup.
14604 (fini_pre): Call tree_purge_all_dead_eh_edges and
14605 cleanup_tree_cfg if needed.
14606 Free need_eh_cleanup.
14607 * tree-ssa.c (verify_ssa_name): New function.
14608 (verify_def): Call it.
14609 Re-arrange to avoid printing too many error messages.
14610 (verify_use): Likewise.
14611 (verify_phi_args): Likewise.
14612 (verify_flow_insensitive_alias_info): New function.
14613 (verify_flow_sensitive_alias_info): New function.
14614 (verify_alias_info): New function.
14615 (verify_ssa): Call verify_alias_info.
14616 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14618 Re-arrange to avoid printing too many error messages.
14619 * tree-ssanames.c (make_ssa_name): Clear
14620 SSA_NAME_IN_FREE_LIST.
14621 (release_ssa_name): Never release a default definition.
14622 (release_defs): New function.
14623 * tree.h: Declare it.
14624 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14626 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14628 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14629 If true, do a depth-first search. Do a breadht-first search,
14631 (walk_use_def_chains): Add new argument IS_DFS.
14633 * tree-flow.h (walk_use_def_chains): Update prototype.
14635 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14637 * config/cris/cris.md: Tweak formatting.
14638 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14639 (mover2side, moverside, movemside, movei, op3, andu): Replace
14640 live define_peephole:s with define_peephole2 near-equivalents.
14642 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14644 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14645 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14646 "*mov_sidesi_mem" respectively.
14648 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14650 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14651 (gimplify_build1): Move from tree-complex.c do_unop.
14652 (gimplify_build2): Move from tree-complex.c do_binop.
14653 (gimplify_build3): New.
14654 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14655 Adjust throughout to call the functions above.
14656 * tree-flow.h: Declare the functions above.
14657 * tree-nested.c (gimplify_val): Rename to...
14658 (tsi_gimplify_val): ... this.
14660 * Makefile.in (tree_complex.o): Update dependencies.
14661 (stor-layout.o): Depend on regs.h.
14662 * c-common.c (handle_vector_size_attribute): Update for
14663 vector types without corresponding vector modes.
14664 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14665 a corresponding vector mode is not available.
14666 * print-tree.c (print_node): Print nunits for vector types
14667 * regclass.c (have_regs_of_mode): New.
14668 (init_reg_sets_1): Initialize it and use it instead
14669 of allocatable_regs_of_mode.
14670 * regs.h (have_regs_of_mode): Declare it.
14671 * stor-layout.c (layout_type): Pick a mode for vector types.
14672 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14673 build_replicated_const, do_unop, do_binop, do_plus_minus,
14674 do_negate, expand_vector_piecewise, expand_vector_parallel,
14675 expand_vector_addition, expand_vector_operations_1,
14676 expand_vector_operations, tree_lower_operations,
14677 pass_lower_vector_ssa, pass_pre_expand): New.
14678 (expand_complex_operations, pass_lower_complex): Remove.
14679 * tree-optimize.c (init_tree_optimization_passes): Adjust
14680 pass ordering for changes in tree-complex.c.
14681 * tree-pass.h: Declare new passes.
14682 * tree.c (finish_vector_type): Remove.
14683 (make_vector_type): New.
14684 (build_vector_type_for_mode, build_vector_type): Rewritten.
14685 * tree.def (VECTOR_TYPE): Document where the number of
14686 subparts is stored.
14687 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14688 (make_vector): Remove declaration.
14690 2004-07-21 Richard Henderson <rth@redhat.com>
14692 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14693 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14694 (remove_useless_vars): Dump debugging info.
14695 (expand_used_vars): Move ...
14696 * cfgexpand.c (expand_used_vars): ... here. Make static.
14697 * tree-flow-inline.h (set_is_used): New.
14698 (set_default_def): Use get_var_ann.
14699 * tree-flow.h: Update decls.
14700 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14701 (create_ssa_var_map): Use it.
14702 * tree-ssa.c (set_is_used): Remove.
14704 2004-07-22 Ben Elliston <bje@au.ibm.com>
14706 * gdbinit.in: Set a breakpoint on internal_error.
14708 2004-07-21 Richard Henderson <rth@redhat.com>
14710 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14711 to create a new basic block.
14713 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14716 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14717 return type on function definitions. Move other warnings for
14718 qualified return type to -Wreturn-type. Do not condition any such
14719 warnings on -pedantic. Update comments.
14720 (start_function): Only copy function type from previous prototype
14721 declaration if return types are compatible.
14722 * c-typeck.c (function_types_compatible_p): Don't condition
14723 warning for incompatibility of volatile qualifiers on the return
14724 type on -pedantic. Update comment.
14725 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14727 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14729 * c-typeck.c (set_init_index): Require designator to be of integer
14732 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14735 * c-parse.in (init): Change to exprtype.
14736 (primary): Set original_code for STRING to STRING_CST.
14737 Call maybe_warn_string_init for compound literals.
14738 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14740 * c-tree.h (maybe_warn_string_init): New.
14741 (pop_init_level, process_init_element): Use struct c_expr.
14742 (struct c_expr): Update comment.
14743 * c-typeck.c (maybe_warn_string_init): New function.
14744 (digest_init): Call it. Additional parameter strict_string. All
14746 (output_init_element): Likewise.
14747 (struct constructor_stack): Use struct c_expr for
14749 (really_start_incremental_init, push_init_level): Update.
14750 (pop_init_level): Update. Return struct c_expr.
14751 (process_init_level): Update. Take struct c_expr argument.
14753 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14755 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14758 2004-07-21 Eric Christopher <echristo@redhat.com>
14760 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14762 * c-decl.c (pop_scope): Ditto.
14763 * calls.c (expand_call): Remove call to current_nesting_level,
14764 update comment accordingly. Remove calls to expand_start_target_temps
14765 and expand_end_target_temps.
14766 * cfgexpand.c (construct_init_block): Remove call to
14767 expand_start_bindings_and_block.
14768 (construct_exit_block): Remove call to expand_end_bindings.
14769 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14770 (expand_expr_real_1): Ditto. Fix formatting.
14771 (expand_vars): Delete.
14772 * stmt.c (POPSTACK): Remove block_stack.
14773 (stmt_status): Remove x_block_stack.
14774 (block_stack): Delete.
14775 (expand_start_bindings_and_block): Ditto.
14776 (expand_start_target_temps): Ditto.
14777 (expand_end_target_temps): Ditto.
14778 (current_nesting_level): Ditto.
14779 (warn_about_unused_variables): Ditto.
14780 (expand_end_bindings): Ditto.
14781 * tree.h: Remove declarations for above.
14783 2004-07-21 Steven Bosscher <stevenb@suse.de>
14785 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14786 * rtl.c (note_insn_name): Likewise.
14787 * print-rtl.c (print_rtx): Don't print it.
14788 * cfgrtl.h (can_delete_note_p): Don't handle it.
14789 (rtl_delete_block): Likewise.
14790 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14791 (rest_of_compilation): Don't call it.
14792 * predict.c (process_note_predictions, process_note_prediction,
14793 note_prediction_to_br_prob): Remove.
14794 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14795 * stmt.c (return_prediction): Remove.
14796 (expand_value_return): Don't call it. Don't add prediction
14797 notes for return statements.
14799 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14801 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14804 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14806 * c-common.c (vector_types_convertible_p): Use vector types'
14807 TYPE_SIZE and TREE_TYPE instead of their mode.
14808 * convert.c (convert_to_integer): Likewise.
14809 (convert_to_vector): Likewise.
14810 * fold-const.c (fold_convert): Likewise.
14811 * varasm.c (output_constant): Likewise.
14812 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14813 Allow a VECTOR_TYPE initializer to be made of several vectors.
14814 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14815 of cleared and need_to_clear, and use fold_convert.
14816 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14819 2004-07-20 Richard Henderson <rth@redhat.com>
14821 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14822 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14824 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14826 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14827 enormous cost if not TARGET_HARD_MUL.
14829 2004-07-20 Andrew Pinski <apinski@apple.com>
14832 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14835 2004-07-21 Paul brook <paul@codesourcery.com>
14837 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14839 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14841 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14842 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14843 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14845 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14847 * rtl.h (plus_constant): Delete.
14848 (plus_constant_wide): Rename to plus_constant.
14849 (plus_constant_for_output_wide): Delete vestigial prototype.
14850 (GEN_INT): Remove unnecessary cast.
14851 * tree.h (build_int_2, size_int_type): Delete.
14852 (build_int_2_wide): Rename to build_int_2.
14853 (size_int_wide): Rename to size_int_kind.
14854 (size_int_type_wide): Rename to size_int_type.
14855 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14856 Remove unnecessary cast.
14857 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14858 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14859 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14860 (size_int_type_wide): Rename size_int_type.
14861 (int_const_binop): Use size_int_type.
14862 * c-lex.c (interpret_integer): Use build_int_2.
14863 * final.c (split_double): Remove unnecessary casts.
14864 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14866 2004-07-20 Richard Henderson <rth@redhat.com>
14868 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14869 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14870 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14871 (is_gimple_tmp_reg): New.
14872 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14874 2004-07-20 Richard Henderson <rth@redhat.com>
14876 * tree-pretty-print.c (dump_generic_node): Dump
14877 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14879 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14881 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14882 (mudflap_init): Set it.
14883 (mudflap_register_call): Remove __mf_init call.
14884 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14885 to pass "-ignore-reads" option to libmudflap if needed.
14887 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14890 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14891 (MAKE_DECL_ONE_ONLY): Undefine.
14892 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14893 readonly_data, one_only_data_section, forget_section): New prototypes.
14894 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14896 (pa_select_section): Add one-only (COMDAT) support.
14897 * pa.h (struct machine_function): Define.
14898 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14899 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14900 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14901 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14902 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14903 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14904 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14905 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14906 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14907 for EXTRA_SECTION_FUNCTIONS.
14908 * doc/install.texi: Update binutils requirements.
14910 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14912 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14913 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14914 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14916 (struct VEC): Use unsigned for num and alloc.
14917 * vec.c (struct vec_prefix): Likewise.
14918 (vec_o_reserve): Adjust.
14920 * dbxout.c (dbxout_type): Fix printf format.
14922 * tree.h (binfo_member): Remove.
14923 * tree.c (binfo_member): Remove.
14925 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14927 * tree.h: Include vec.h
14928 (DEF_VEC_P(tree)): New type.
14929 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14930 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14931 (BINFO_LANG_SLOT): Remove.
14932 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14933 (struct tree_binfo): Turn base_binfos into a trailing
14934 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14935 (binfo_lang_slots): Remove.
14936 * tree.c (binfo_lang_slots): Remove.
14937 (make_tree_binfo_stat): Take a base binfo count, not a
14938 lang slot count. Adjust.
14939 * Makefile.in (TREE_H): Add vec.h
14940 * alias.c (record_component_aliases): Adjust BINFO access.
14941 * dbxout.c (dbxout_type): Likewise.
14942 * dwarf2out.c (gen_member_die): Likewise.
14943 * sdbout.c (sdbout_one_type): Likewise.
14944 * tree-dump.c (deque_and_dump): Likewise.
14945 * config/i386/i386.c (classify_argument,
14946 contains_128bit_aligned_vector_p): Likewise.
14947 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14948 * doc/c-tree.texi (Classes): Update BINFO documentation.
14950 2004-07-20 Steven Bosscher <stevenb@suse.de>
14952 * c-common.h (check_case_value): Remove prototype.
14953 (c_add_case_label): Adjust prototype.
14954 * c-common.c (check_case_value): Make static.
14955 (check_case_bounds): New function.
14956 (c_add_case_label): Use it. Take new argument orig_type.
14957 * c-typeck.c (struct c_switch): New orig_type field.
14958 (c_start_case): Set it.
14959 (do_case): Pass it to c_add_case_label.
14960 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14961 cases from here. Add the labels in reverse order.
14962 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14963 (add_case_node): Return nothing, don't check for duplicate cases.
14964 Insert new case nodes in a list, not in an AVL tree.
14965 (expand_end_case_type): Don't turn a case tree into a case list.
14966 (case_tree2list): Remove.
14967 * tree.h (add_case_node): Adjust prototype.
14969 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14971 * genattr.c (struct range, struct function_unit,
14972 write_units, extend_range, init_range): Remove them.
14973 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14974 Output "#define INSN_SCHEDULING" here.
14975 * genattrtab.c (struct range, struct function_unit_op,
14976 struct function_unit, struct dimension, enum operator,
14977 operate_exp, expand_units, simplify_knowing,
14978 encode_units_mask, simplify_by_exploding,
14979 find_and_mark_used_attributes, unmark_used_attributes,
14980 add_values_to_cover, increment_current_value,
14981 test_for_current_value, simplify_with_current_value,
14982 simplify_with_current_value_aux, gen_unit,
14983 write_unit_name, write_function_unit_info,
14984 write_complex_function, write_toplevel_expr,
14985 find_single_value, extend_range): Remove.
14986 (write_attr_get): Do not handle common_av->value
14988 (struct attr_desc): Remove func_units_p and blockage_p.
14989 (write_attr_valueq): Do not handle them.
14990 (find_attr): Do not clear them.
14991 (make_internal_attr): Do not initialize them.
14992 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14993 * sched-vis.c (init_target_units, insn_print_units,
14994 init_block_visualization, print_block_visualization,
14995 visualize_scheduled_insns, visualize_no_unit,
14996 visualize_stall_cycles, visualize_alloc,
14997 visualize_free, target_units, get_visual_tbl_length,
14998 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14999 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15000 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15001 * haifa-sched.c (blockage_range, clear_units,
15002 schedule_unit, actual_hazard, potential_hazard,
15003 insn_unit, unit_last_insn, unit_tick,
15004 actual_hazard_this_instance, potential_hazard,
15005 schedule_unit, max_insn_queue_index_value): Remove.
15006 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15007 max_insn_queue_index.
15008 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15009 * doc/md.texi (Processor pipeline description): Remove
15010 references to old pipeline descriptions.
15011 (Automaton pipeline description): Merge with the above.
15012 (Old pipeline description, Comparison of the two descriptions):
15015 * bt-load.c (migrate_btr_def): Remove references to
15016 use_pipeline_interface.
15017 * haifa-sched.c (insn_cost, schedule_insn,
15018 schedule_block, advance_one_cycle, sched_init,
15019 queue_to_ready, sched_finish): Likewise.
15020 * modulo-sched.c (sms_schedule, advance_one_cycle,
15021 ps_has_conflicts): Likewise.
15022 * sched-rgn.c (init_ready): Likewise.
15023 (debug_dependencies): Likewise, and remove an "if (1)".
15024 * target.h (use_dfa_pipeline_interface): Remove.
15025 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15026 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15027 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15028 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15029 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15030 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15031 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15032 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15033 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15034 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15035 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15036 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15037 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15038 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15039 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15040 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15041 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15042 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15043 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15045 2004-07-19 Roger Sayle <roger@eyesopen.com>
15047 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15049 2004-07-19 Jeff Law <law@redhat.com>
15051 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15052 (get_eq_expr_value): Use it. Simplify slightly.
15054 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15056 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15057 (umulsidi3_32bit_r4000): Likewise.
15059 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15061 * vec.h: Propagate location information properly.
15062 (VEC_T_iterate): Add result pointer parameter.
15063 (VEC_T_space): New.
15064 (VEC_T_reserve): Use it.
15066 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15068 * Makefile.in (c-format.o): Depend on c-format.h.
15069 * c-format.h: New file.
15070 (struct format_char_info): Add CHAIN member.
15071 * c-format.c: Move some types and constants to c-format.h.
15072 (format_type_error): Set to -1.
15073 (struct function_format_info): Use an int for format_type.
15074 (decode_format_type): Return an int. Return format_type_error
15076 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15077 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15078 (scan_char_table, time_char_table, monetary_char_table): Initialize
15080 (n_format_types): New variable.
15081 (check_format_info_main): Handle CHAIN in format_char_info.
15082 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15083 TARGET_N_FORMAT_TYPES.
15084 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15085 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15086 * config/sol2-c.c: New file.
15087 * config/t-sol2: New file.
15088 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15089 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15090 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15092 * doc/extend.texi (Target Format Checks): New section.
15093 (Function Attributes): Mention it.
15094 * doc/invoke.texi: Mention target format checks.
15095 * doc/sourcebuild.texi: Mention target format checks.
15096 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15097 TARGET_FORMAT_TYPES.
15099 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15101 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15103 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15105 (load_multiple_operation, store_multiple_operation): Removed
15106 pointless sanity check.
15107 (s390_decompose_address): Added check for return_address_pointer_rtx.
15108 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15109 (s390_return_address_offset): New function.
15110 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15111 (FRAME_REGNO_P): Added check for register 35.
15112 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15113 REG_ALLOC_ORDER): Appended entry for register 35.
15114 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15115 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15116 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15117 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15118 is eliminable using stack pointer or hard frame pointer.
15119 (REGISTER_NAMES): Added name for register 35.
15120 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15121 pointless sanity check.
15123 2004-07-19 Roger Sayle <roger@eyesopen.com>
15125 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15126 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15127 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15128 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15129 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15130 (fold_relational_const): Tidy up handling of floating point
15131 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15132 transformation; fold_relational_const assumes constant operands.
15134 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15136 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15139 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15141 * c-tree.h (struct c_expr): Define.
15142 (C_SET_EXP_ORIGINAL_CODE): Remove.
15143 (parser_build_binary_op, build_compound_expr): Update prototypes.
15144 * c-parse.in (%union): Add exprtype.
15145 (FUNC_NAME): Mark as ttype.
15146 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15148 (expr): Update. Define directly in terms of expr_no_commas
15149 instead of using nonnull_exprlist.
15150 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15151 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15152 initval, designator, component_declarator,
15153 component_notype_declarator, enumerator, array_declarator,
15154 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15155 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15156 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15158 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15159 * c-common.c (c_common_truthvalue_conversion): Don't check
15160 C_EXP_ORIGINAL_CODE.
15161 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15162 Don't use C_EXP_ORIGINAL_CODE.
15163 (default_conversion, default_function_array_conversion): Don't use
15164 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15165 (internal_build_compound_expr): Merge into build_compound_expr.
15166 (build_compound_expr): Take two operands instead of a TREE_LIST.
15167 * objc/objc-act.c (get_super_receiver): Update calls to
15168 build_compound_expr.
15170 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15172 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15173 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15175 * config/sh/sh.md: Extract pipeline descriptions
15176 into separate files.
15177 * config/sh/sh1.md: New file, extracted from sh.md.
15178 * config/sh/sh4.md: New file, extracted from sh.md.
15179 * config/sh/shmedia.md: New file, extracted from sh.md
15180 and rewritten using new-style pipeline description.
15182 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15184 * config/pa/pa.md: Delete the two remaining define_peephole
15187 2004-07-18 Steven Bosscher <stevenb@suse.de>
15188 Joseph S. Myers <jsm@polyomino.org.uk>
15190 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15191 TREE_NO_WARNING is set.
15193 2004-07-18 Roger Sayle <roger@eyesopen.com>
15195 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15196 simplify_builtin_strncmp): Delete.
15197 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15198 Change argument to accept an arglist instead of an "exp". Assume
15199 that the return type is always integer_type_node. Copy missing
15200 transformations from their now obsolete simplify_builtin_*
15202 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15203 fold_builtin_strcmp and fold_builtin_strncmp.
15204 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15205 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15206 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15208 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15210 * Makefile.in (tree-alias-common.o): Update dependencies.
15212 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15214 * cfgloop.c (flow_loop_nested_p): Fix comment.
15216 2004-07-17 Jason Merrill <jason@redhat.com>
15219 * stor-layout.c (relayout_decl): New fn.
15220 * tree.h: Declare it.
15221 (DECL_BY_REFERENCE): New macro.
15223 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15225 * libgcc2.c (__enable_execute_stack): New symbol.
15226 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15227 and declare __enable_execute_stack.
15228 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15229 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15230 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15231 ENABLE_EXECUTE_STACK.
15232 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15233 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15234 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15235 ENABLE_EXECUTE_STACK.
15236 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15237 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15238 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15239 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15240 ENABLE_EXECUTE_STACK.
15241 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15242 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15243 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15244 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15245 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15246 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15247 (sparc64_initialize_trampoline): Likewise.
15248 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15250 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15252 * langhooks.h (builtin_function): New langhook.
15253 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15254 (LANG_HOOKS_INITIALIZER): Update.
15255 * tree.h (builtin_function): Remove.
15256 * doc/tm.texi: Update.
15257 * c-tree.h (builtin_function): Declare.
15258 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15259 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15260 config/ia64/ia64.c, config/iq2000/iq2000.c,
15261 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15262 config/stormy16/stormy16.c: All callers of builtin_function
15265 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15268 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15269 Remove white space after the backslash.
15271 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15273 PR rtl-optimization/16294
15274 * resource.c (return_insn_p): New predicate.
15275 (mark_target_live_regs): Use it. Special-case return insns.
15276 (init_resource_info): Use it. Don't scan the epilogue past
15279 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15281 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15282 destroy dominance information.
15283 * passes.c (rest_of_handle_loop2): Free dominance information.
15284 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15286 (thread_jumps): Update dominance information and remove unreachable
15288 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15289 information and remove the unreachable block.
15291 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15293 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15295 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15297 * doc/sourcebuild.texi: Remove libf2c entry.
15299 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15301 * config/i386/i386.md (movv16qi_internal): Fix typo.
15303 2004-07-17 Steven Bosscher <stevenb@suse.de>
15305 * final.c (final_scan_insn): Fix broken commit from previous
15308 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15310 * c-typeck.c (parser_build_binary_op): Condition warnings for
15311 X<=Y<=Z on -Wparentheses instead of -Wextra.
15312 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15313 supported for C only.
15315 2004-07-17 Steven Bosscher <stevenb@suse.de>
15317 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15318 notes to avoid unreachable code warnings.
15319 * toplev.c (backend_init): Don't emit line notes for
15320 unreachable code warnings.
15322 * combine.c (distribute_notes): Don't distribute a
15323 REG_VTABLE_REF note.
15324 * final.c (final_scan_insn): Don't handle it.
15325 * rtl.c (reg_note_name): Remove it.
15326 * rtl.h (enum reg_node): Dito.
15328 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15330 * rtl.h (force_line_numbers, restore_line_number_status):
15333 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15334 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15335 (using_eh_for_cleanups): Also moved here.
15337 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15338 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15339 to expand_start_case and add_case_node.
15340 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15341 last_unconditional_cleanup, nominal_type, printname, and
15342 line_number_status.
15343 (struct fixup_goto): Remove.
15344 (struct stmt_status): Remove x_goto_fixup_chain field.
15345 (goto_fixup_chain): Remove.
15346 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15347 pushcase, pushcase_range): Remove.
15348 (expand_start_bindings_and_block): Don't set unused fields in
15350 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15351 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15352 instead of emit_jump_if_reachable.
15353 (emit_case_nodes): Likewise.
15354 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15356 (update_eh_label): Work around left-over exception handing regions.
15357 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15358 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15359 (pass_cleanup_cfg_post_optimizing): New pass.
15360 (init_tree_optimization_passes): Run the new pass after all
15362 * tree.h (pushcase, pushcase_range): Remove prototypes.
15363 (expand_start_case, add_case_node): Update prototypes.
15365 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15367 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15369 2004-07-16 Richard Henderson <rth@redhat.com>
15371 * builtins.c (std_expand_builtin_va_arg): Remove.
15372 (expand_builtin_va_arg): Remove.
15373 * expr.h: Don't declare them.
15374 * gimplify.c (mark_decls_volatile_r): Remove.
15375 (copy_if_shared_r): Don't call it.
15376 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15377 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15378 * gimple-low.c (lower_stmt): Likewise.
15379 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15380 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15381 * tree-ssa-operands.c (get_expr_operands): Likewise.
15382 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15383 EXPAND_BUILTIN_VA_ARG.
15384 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15385 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15386 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15387 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15389 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15391 * tree-ssa-pre.c (insert_aux): Break out if we hit
15394 2004-07-16 Richard Henderson <rth@redhat.com>
15396 * basic-block.h (remove_fake_exit_edges): Declare.
15397 * cfganal.c (remove_fake_predecessors): Rename from
15398 remove_fake_successors; iterate over predecessors.
15399 (remove_fake_exit_edges): New.
15400 * cfgcleanup.c (try_optimize_cfg): Use it.
15401 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15402 * predict.c (estimate_probability): Likewise.
15403 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15404 * tree-cfg.c (make_edges): Likewise.
15405 * tree-ssa-pre.c (fini_pre): Likewise.
15406 * profile.c (instrument_edges): Don't remove_fake_edges.
15407 (branch_prob): Do it earlier here.
15409 2004-07-16 Richard Henderson <rth@redhat.com>
15411 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15412 switchification wrt CONSTRUCTOR. Document the reason.
15414 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15416 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15417 that prevented descriptive __mf_check source location strings.
15419 2004-07-16 Richard Henderson <rth@redhat.com>
15421 * tree-def (WITH_SIZE_EXPR): New.
15422 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15423 * expr.c (expand_expr_real_1): Likewise.
15424 * gimplify.c (maybe_with_size_expr): New.
15425 (gimplify_arg, gimplify_modify_expr): Use it.
15426 (gimplify_modify_expr_to_memcpy): Take size parameter.
15427 (gimplify_modify_expr_to_memset): Likewise.
15428 (gimplify_expr): Handle WITH_SIZE_EXPR.
15429 * tree-alias-common.c (find_func_aliases): Likewise.
15430 * tree-eh.c (tree_could_trap_p): Likewise.
15431 (tree_could_throw_p): Likewise.
15432 * tree-gimple.c (is_gimple_lvalue): Likewise.
15433 (get_call_expr_in): Likewise.
15434 * tree-inline.c (estimate_num_insns_1): Likewise.
15435 (expand_calls_inline): Likewise.
15436 * tree-nested.c (convert_call_expr): Likewise.
15437 * tree-pretty-print.c (dump_generic_node): Likewise.
15438 * tree-sra.c (sra_walk_expr): Likewise.
15439 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15440 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15441 * tree-ssa-operands.c (get_expr_operands): Likewise.
15442 * tree-tailcall.c (find_tail_calls): Likewise.
15444 * calls.c (expand_call): Reset old_stack_allocated after
15445 calling emit_stack_restore.
15447 2004-07-16 Richard Henderson <rth@redhat.com>
15449 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15450 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15451 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15452 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15453 copy_res_decl_for_inlining.
15455 * tree-inline.c (declare_return_variable): New modify_dest argument.
15456 Use it as the return value, when possible or manditory. Handle
15457 TREE_ADDRESSABLE types.
15458 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15459 replacement of CALL_EXPR.
15461 2004-07-16 Richard Henderson <rth@redhat.com>
15463 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15464 * gimple-low.c (expand_var_p): Don't check it.
15465 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15466 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15467 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15468 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15469 (find_referenced_vars): Don't call them.
15470 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15472 2004-07-16 Richard Henderson <rth@redhat.com>
15474 * function.c (pass_by_reference): True for all variable sized types.
15476 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15478 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15479 * tree-pretty-print.c: Include tree-chrec.h.
15480 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15481 and POLYNOMIAL_CHREC nodes.
15483 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15485 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15488 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15490 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15492 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15494 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15496 * config/s390/s390.c: Likewise.
15497 * config/s390/s390.h: Likewise.
15499 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15501 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15502 of $sp adds. Remove REGNO checks from mips16 patterns.
15504 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15506 * config/mips/mips.md: Delete outdated comment.
15508 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15510 * config/mips/mips.c (get_float_compare_codes): Delete.
15511 (mips_emit_compare): New function, mostly extracted from
15512 get_float_compare_codes and gen_conditional_branch.
15513 (gen_conditional_branch, gen_conditional_move): Use it.
15515 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15517 * genautomata.c (add_vect): Speedup by using integers as
15518 bit-vectors for walking through the comb_vect and finding
15521 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15523 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15524 operand is an uns_arith_operand; use subtraction otherwise.
15525 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15526 not just arith_operands.
15528 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15530 * config/mips/mips-protos.h (gen_int_relational): Delete.
15531 (mips_emit_scc): Declare.
15532 * config/mips/mips.c (internal_test): Delete.
15533 (sle_operand, sleu_operand): New functions.
15534 (map_test_to_internal_test, gen_int_relational): Delete.
15535 (mips_emit_binary, mips_relational_operand_ok_p)
15536 (mips_emit_int_relational, mips_zero_if_equal)
15537 (mips_emit_scc): New functions.
15538 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15539 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15541 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15542 (sltu, sleu): Use mips_emit_scc.
15543 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15544 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15545 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15547 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15549 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15551 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15553 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15554 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15555 (*sgt_[sd]i): ...and sgt_[sd]i.
15556 (*slt_[sd]i): ...and slt_[sd]i.
15557 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15558 (*sltu_[sd]i): ...and sltu_[sd]i.
15559 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15560 Name previously unnamed mips16 patterns. Formatting fixes.
15562 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15564 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15565 (branch_type): Delete.
15566 (gen_conditional_branch, gen_conditional_move)
15567 (mips_gen_conditional_trap): Update after name change. Get the
15568 comparison mode from cmp_operands[0].
15569 * config/mips/mips.h (cmp_type, branch_type): Delete.
15570 (cmp_operands): Renamed from branch_cmp.
15571 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15572 name change. Don't set branch_type.
15573 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15574 mode class of cmp_operands[0] rather than branch_type. Update after
15577 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15579 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15580 of 0...255 to 0 when inside a SET.
15582 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15584 * config/mips/mips.md: Remove mips16 define_peepholes.
15586 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15588 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15589 (fini_pre): Remove fake edges.
15591 2004-07-15 Richard Henderson <rth@redhat.com>
15593 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15594 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15596 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15598 * vec.h (VEC_address): New function.
15600 2004-07-14 Jason Merrill <jason@redhat.com>
15602 PR middle-end/15885
15603 * gimplify.c (gimplify_arg): New fn, split out from...
15604 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15606 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15608 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15609 generate code which is generated by pushqi1 now
15610 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15612 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15614 * combine.c (simplify_set): match the mode of the constant 0 with
15615 the tested operand to match the compare behaviour and the
15616 simplify_relational_operation() expectation.
15618 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15620 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15621 ("bordered"): Same.
15623 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15625 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15627 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15629 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15631 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15632 calls in mips16 code.
15634 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15636 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15637 the destination of the li as well as for the neg.
15639 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15642 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15643 * cgraph.h: Update declaration.
15644 * c-decl.c (build_cdtor): Update call with default priority.
15645 * coverage.c (create_coverage): Ditto.
15646 * tree-mudflap.c (mf_init_fndecl): New tree.
15647 (mudflap_init): Set it.
15648 (mudflap_register_call): Arrange to call __mf_init before the first
15649 __mf_register call.
15650 (mudflap_finish_file): Mark the mudflap static initializer as extra
15651 high priority, to beat all C++ static constructors.
15653 2004-07-15 Jeff Law <law@redhat.com>
15655 * loop.c (check_insn_for_givs): Restore check for code labels that was
15656 accidentally deleted by a recent checkin.
15658 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15660 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15661 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15663 2004-07-14 Richard Henderson <rth@redhat.com>
15665 * print-tree.c (print_node): Fix casts last change.
15667 2004-07-15 Paul Brook <paul@codesourcery.com>
15669 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15670 to TARGET_UNWIND_INFO.
15671 * except.c (output_function_exception_table): Ditto.
15673 * opts.c (decode_options): Ditto.
15674 * passes.c (rest_of_handle_final): Ditto.
15675 * final.c (final_start_function): Ditto.
15676 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15678 * targhooks.h (default_unwind_emit): Declare.
15679 * targhooks.c (default_unwind_emit): New function.
15680 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15681 * target.h (struct gcc_target): Add unwind_emit.
15682 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15683 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15684 Remove IA64_UNWIND_EMIT.
15685 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15687 2004-07-14 Richard Henderson <rth@redhat.com>
15689 * print-tree.c (print_node): Handle SSA_NAME.
15691 2004-07-14 James E Wilson <wilson@specifixinc.com>
15694 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15695 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15697 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15699 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15700 Use alias set 0 for memory, do proper mode calculations and adjust
15701 address for memories.
15703 2004-07-14 Per Bothner <per@bothner.com>
15705 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15706 structure with extra column field.
15707 * tree.c (expand_location): Also fill in column field.
15708 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15709 gets confused by the two conditionally-compiled definitions.
15711 2004-07-14 Eric Christopher <echristo@redhat.com>
15713 * calls.c (expand_call): Fix typo in comment.
15715 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15717 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15718 comparision of TFmode.
15720 2004-07-14 Richard Henderson <rth@redhat.com>
15722 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15723 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15724 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15725 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15726 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15727 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15728 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15729 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15730 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15732 2004-07-14 Mike Stump <mrs@apple.com>
15734 * config/darwin.h (WINT_TYPE): Define to be int to match
15735 system header files.
15737 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15739 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15740 that must be passed in the stack.
15741 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15742 arguments if the size is not a constant.
15744 2004-07-14 Per Bothner <per@bothner.com>
15746 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15747 instead of EXPR_LOCUS in a boolean context, which is always true
15748 if --enable-mapped-location.
15749 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15751 2004-07-14 Richard Henderson <rth@redhat.com>
15753 * dominance.c (struct dom_info): Add fake_exit_edge.
15754 (init_dom_info): Allocate it.
15755 (free_dom_info): Free it.
15756 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15758 (calc_idoms): Honor fake_exit_edge.
15760 2004-07-13 Jason Merrill <jason@redhat.com>
15762 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15763 (rhs_test_for): New fn.
15764 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15765 * tree-gimple.h: Declare them.
15766 * gimplify.c (gimplify_modify_expr): Use the new fns.
15768 2004-07-14 Richard Henderson <rth@redhat.com>
15770 * config/arm/arm-protos.h (arm_va_arg): Remove.
15771 * config/arm/arm.c (arm_va_arg): Remove.
15772 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15773 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15775 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15777 * pa.c (fix_range): New function to mark a range(s) of registers as
15779 (override_options): Call fix_range if the -mfixed-range option string
15781 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15782 * doc/invoke.texi (-mfixed-range): Document new option.
15784 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15786 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15788 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15790 2004-07-14 Roger Sayle <roger@eyesopen.com>
15792 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15793 by a positive power of two, split out from expand_divmod. Provide
15794 an alternate implementation when shifts are expensive. Lower the
15795 threshold for using a branchless implementation to BRANCH_COST >= 2.
15796 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15798 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15800 * tree-dfa.c (make_rename_temp): *Really* work just
15801 like create_tmp_var if called while outside SSA form.
15803 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15805 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15806 for division by zero.
15807 ("umodsi3"): Likewise.
15809 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15811 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15812 force loads of negative constants to be split.
15813 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15814 Generalize SImode li/neg splitter to cope with other modes.
15816 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15818 * expmed.c: Remove more references to QUEUED in the comments.
15819 * expr.c: Likewise.
15821 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15824 2004-07-13 Richard Henderson <rth@redhat.com>
15825 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15828 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15830 * tree-dfa.c (make_rename_temp): Work just like
15831 create_tmp_var if called while outside SSA form.
15833 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15835 * expr.c (enqueue_insn, finish_expr_for_function,
15836 protect_from_queue, queued_subexp_p, mark_queue,
15837 emit_insns_enqueued_after_mark, emit_queue,
15838 expand_increment): Remove.
15839 (store_constructor): Expand increment as an assignment.
15840 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15841 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15842 case POSTDECREMENT_EXPR>): Abort.
15843 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15844 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15845 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15846 * function.h (pending_chain, x_pending_chain): Remove.
15847 * rtl.def (QUEUED): Remove.
15849 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15850 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15851 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15852 encode_units_mask): Likewise.
15853 * local-alloc.c (equiv_init_varies_p): Likewise.
15854 * rtl.c (copy_rtx): Likewise.
15855 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15856 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15857 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15859 * builtins.c (expand_builtin, expand_builtin_apply,
15860 expand_builtin_mathfn, expand_builtin_mathfn_2,
15861 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15862 Remove calls to emit_queue and protect_from_queue.
15863 * calls.c (expand_call, precompute_arguments,
15864 precompute_register_parameters, rtx_for_function_call,
15865 store_one_arg): Likewise.
15866 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15867 * explow.c (memory_address): Likewise.
15868 * expmed.c (clear_by_pieces_1, clear_storage,
15869 clear_storage_via_libcall, emit_group_load,
15870 emit_group_store, emit_store_flag,
15871 expand_expr_real_1, store_by_pieces,
15872 store_constructor, store_expr, try_casesi,
15873 try_tablejump): Likewise.
15874 * function.c (expand_pending_sizes): Likewise.
15875 * optabs.c (emit_cmp_and_jump_insns,
15876 emit_conditional_add, emit_conditional_move,
15877 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15878 * stmt.c (emit_case_bit_tests,
15879 expand_asm_expr, expand_computed_goto,
15880 expand_decl_init, expand_end_case_type,
15881 expand_end_stmt_expr, expand_expr_stmt_value,
15882 expand_return, expand_start_case,
15883 optimize_tail_recursion): Likewise.
15884 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15885 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15887 2004-07-14 Ben Elliston <bje@au.ibm.com>
15889 * vec.h: Comment fix.
15891 2004-07-13 Richard Henderson <rth@redhat.com>
15893 * target.h (struct gcc_target): Add calls.pass_by_reference.
15894 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15895 * function.c (pass_by_reference): Use the hook.
15896 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15897 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15898 (hook_pass_by_reference_must_pass_in_stack): New.
15899 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15900 (alpha_pass_by_reference): New.
15901 (TARGET_PASS_BY_REFERENCE): New.
15902 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15903 * config/arc/arc.c (arc_pass_by_reference): New.
15904 (TARGET_PASS_BY_REFERENCE): New.
15905 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15906 (FUNCTION_ARG_CALLEE_COPIES): True.
15907 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15908 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15909 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15910 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15911 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15912 * config/cris/cris.c (cris_pass_by_reference): New.
15913 (TARGET_PASS_BY_REFERENCE): New.
15914 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15915 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15916 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15917 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15918 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15919 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15920 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15921 (frv_function_arg_pass_by_reference): Remove.
15922 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15923 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15924 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15925 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15926 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15927 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15928 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15929 (ia64_pass_by_reference): Rename from
15930 ia64_function_arg_pass_by_reference.
15931 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15932 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15933 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15934 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15935 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15936 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15937 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15938 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15939 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15940 (m32r_pass_by_reference): Adjust prototype. Make static.
15941 Handle mode sizes correctly.
15942 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15943 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15944 (m68hc11_function_arg_pass_by_reference): Remove.
15945 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15946 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15947 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15948 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15949 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15950 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15951 (mips_va_arg): Use pass_by_reference.
15952 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15953 Handle mode sizes correctly.
15954 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15955 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15956 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15957 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15958 (mmix_pass_by_reference): Rename from
15959 mmix_function_arg_pass_by_reference.
15960 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15961 (FUNCTION_ARG_CALLEE_COPIES): True.
15962 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15963 (mn10300_pass_by_reference): New.
15964 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15965 (FUNCTION_ARG_CALLEE_COPIES): True.
15966 * config/pa/pa.c (pa_pass_by_reference): New.
15967 (TARGET_PASS_BY_REFERENCE): New.
15968 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15969 (FUNCTION_ARG_CALLEE_COPIES): True.
15970 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15971 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15972 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15973 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15974 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15975 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15976 (s390_pass_by_reference): Rename from
15977 s390_function_arg_pass_by_reference.
15978 (s390_function_arg_advance): Don't query pass-by-ref.
15979 (s390_function_arg): Likewise.
15980 (s390_gimplify_va_arg): Use pass_by_reference.
15981 (s390_call_saved_register_used): Likewise.
15982 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15983 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15984 (shcompact_byref, sh_pass_by_reference): New.
15985 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15986 (SHCOMPACT_BYREF): Remove.
15987 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15988 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15989 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15990 (sparc_gimplify_va_arg): Use pass_by_reference.
15991 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15992 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15993 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15994 (v850_pass_by_reference): New.
15995 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15996 (FUNCTION_ARG_CALLEE_COPIES): True.
15997 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15998 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16000 2004-07-14 Richard Henderson <rth@redhat.com>
16001 Richard Sandiford <rsandifo@redhat.com>
16003 * config/mips/mips-protos.h (mips_va_arg): Delete.
16004 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16005 * config/mips/mips.c: Include tree-gimple.h.
16006 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16007 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16008 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16009 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16011 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16013 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16014 arguments for COND_EXPR in big-endian adjustment code.
16016 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16018 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16019 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16020 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16021 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16023 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16025 PR tree-optimization/16443
16026 * tree-ssa-alias.c: Add more description for
16027 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16028 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16029 clobbering of call-clobbered and addressable variables. If
16030 there are any before aliases have been computed, add them.
16032 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16034 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16037 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16039 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16040 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16043 2004-07-13 Per Bothner <per@bothner.com>
16045 * collect2.c (main): Handle --no-demangle and --demangle flags.
16047 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16049 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16050 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16051 (tree-data-ref.o): New rule.
16052 * lambda.h: New file.
16053 * tree-data-ref.c: New file.
16054 * tree-data-ref.h: New file.
16055 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16056 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16058 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16061 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16062 * config/sparc/sparc.c (output_ubranch): New function.
16063 * config/sparc/sparc.md (jump pattern): Use it.
16065 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16068 * config/sparc/sparc.c (output_cbranch): Properly guard
16069 the code handling far branches with TARGET_V9.
16070 * config/sparc/sparc.md (length attribute): Document the
16071 side-effect of having a length greater or equal to 3.
16073 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16074 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16077 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16078 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16080 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16081 Martin Sebor <sebor@roguewave.com>
16084 * doc/invoke.texi (SPARC options): Document -threads
16085 and -pthreads on Solaris.
16087 2004-07-13 Richard Henderson <rth@redhat.com>
16089 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16091 (ind_gimplify_va_arg_expr): Remove.
16092 * tree.h (ind_gimplify_va_arg_expr): Remove.
16093 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16094 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16097 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16098 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16099 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16100 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16101 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16103 2004-07-13 Richard Henderson <rth@redhat.com>
16105 * function.c (pass_by_reference): New.
16106 (assign_parm_find_data_types): Use it.
16107 * calls.c (initialize_argument_information): Likewise.
16108 (emit_library_call_value_1): Likewise.
16109 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16110 * function.h (pass_by_reference): Declare.
16112 2004-07-13 Richard Henderson <rth@redhat.com>
16114 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16115 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16116 * expr.h (MUST_PASS_IN_STACK): Remove.
16117 * system.h (MUST_PASS_IN_STACK): Poison.
16118 * tree.h (must_pass_in_stack_var_size): Declare.
16119 (must_pass_in_stack_var_size_or_pad): Declare.
16120 * calls.c (must_pass_in_stack_var_size): New.
16121 (must_pass_in_stack_var_size_or_pad): Rename from
16122 default_must_pass_in_stack.
16123 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16124 (TARGET_MUST_PASS_IN_STACK): New.
16125 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16126 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16127 (TARGET_MUST_PASS_IN_STACK): New.
16128 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16129 * config/frv/frv.c (frv_must_pass_in_stack): New.
16130 (TARGET_MUST_PASS_IN_STACK): New.
16131 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16132 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16133 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16134 (ix86_must_pass_in_stack): Make static.
16135 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16136 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16137 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16138 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16139 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16140 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16141 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16142 (mcore_must_pass_on_stack): Remove.
16143 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16144 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16145 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16146 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16147 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16148 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16149 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16150 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16151 (TARGET_MUST_PASS_IN_STACK): New.
16152 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16153 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16154 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16155 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16156 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16157 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16158 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16159 MUST_PASS_IN_STACK.
16161 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16162 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16163 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16164 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16165 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16166 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16167 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16168 config/xtensa/xtensa.c: Use target hook.
16170 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16172 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16173 * configure: Rebuilt.
16175 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16177 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16178 * config/mips/mips.h (mips_reg_names): Don't declare.
16179 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16180 (TARGET_NAME_REGS): Delete.
16181 (TARGET_SWITCHES): Remove -mrnames.
16182 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16183 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16185 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16186 (override_options): Remove handling of TARGET_NAME_REGS.
16188 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16190 * config/mips/mips.h (TARGET_*): Boolify.
16192 2004-07-12 Nick Clifton <nickc@redhat.com>
16194 * config.gcc: Add sh-*-symbianelf target.
16195 * config/sh/sh.c: Add new target macros:
16196 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16197 TARGET_CXX_IMPORT_EXPORT_CLASS.
16198 (sh_file_start): Create a definition of the .directive section.
16199 (sh_attribute): Add dllimport and dllexport attributes.
16200 * config/sh/symbian-pre.h: New file.
16201 * config/sh/symbian-post.h: New file.
16202 * config/sh/symbian.c: New file. Contains Symbian specific
16204 * config/sh/sh-protos.h: Add prototypes for new functions
16205 provided by symbian.c.
16206 * config/sh/t-symbian: New file.
16207 * doc/extend.texi: Document support for dllimport and dllexport
16208 attributes by the sh-symbianelf target.
16210 2004-07-12 James E Wilson <wilson@specifixinc.com>
16212 * Makefile.in (AR): Use @AR@ not ar.
16214 (AR_FOR_TARGET): Use $(AR) not ar for native.
16215 (NM_FOR_TARGET): Use $(NM) not nm for native.
16216 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16217 * configure: Regenerate.
16219 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16221 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16223 (ashldi3_sp64): Likewise.
16225 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16228 * pa.c (function_arg): Update comment.
16229 * pa.h (BLOCK_REG_PADDING): Define.
16231 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16233 PR tree-optimization/16461
16234 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16235 arguments of phi nodes.
16237 2004-07-12 Devang Patel <dpatel@apple.com>
16239 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16241 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16243 * function.c (expand_function_start): Ensure r_save is in Pmode.
16244 * calls.c (prepare_call_address): Ensure static_chain_value is
16246 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16247 r_save_area are in Pmode.
16248 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16249 fnaddr, and static_chain are in Pmode.
16251 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16254 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16256 2004-07-12 Richard Henderson <rth@redhat.com>
16258 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16259 next to build_builtin_va_list.
16260 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16261 * builtins.c (gimplify_va_arg_expr): Likewise.
16262 * gimplify.c (copy_if_shared_r): Likewise.
16264 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16266 * passes.c (rest_of_decl_compilation): Don't defer call of
16267 assemble_variable if its DECL_RTL is already set.
16269 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16271 * cfgloop.h (struct loop): Add nb_iterations field.
16272 (current_loops): Declare.
16273 * tree-chrec.c (chrec_not_analyzed_yet,
16274 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16275 chrec_contains_symbols_defined_in_loop): Remove the temporary
16277 * tree-flow-inline.h (loop_containing_stmt): New function.
16278 * tree-scalar-evolution.c: Add implementation.
16279 * tree-scalar-evolution.h: Add declarations.
16281 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16283 PR rtl-optimization/15921
16284 * Makefile.in (global.o): Add recog.h.
16286 * global.c (recog.h): Add the include-clause.
16287 (bb_info): New member earlyclobber.
16288 (allocate_bb_info, free_bb_info): Initialize/finish the new
16290 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16292 (check_earlyclobber, regclass_intersect,
16293 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16295 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16296 (make_accurate_live_analysis): Modify pavin.
16298 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16300 * tree-cfg.c (find_taken_edge): Statically compute the truth
16301 value of a predicate comparing an SSA_NAME to itself.
16303 2004-07-12 Roger Sayle <roger@eyesopen.com>
16305 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16306 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16307 by returning the cost of a multiplication plus an addition.
16309 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16311 PR tree-optimization/14107
16312 * gimplify.c (gimplify_return_expr): Accept a
16313 RETURN_EXPR with an error argument.
16314 * tree-optimize.c (init_tree_optimization_passes):
16315 Run pass_warn_function_return at -O0.
16317 2004-07-12 Roger Sayle <roger@eyesopen.com>
16319 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16322 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16324 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16325 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16326 * config/mips/3000.md: Add copyright notice. Remove automota and
16327 function units; use generic ones instead. Only define reservations
16328 for things that are different from generic.md. Extend each clause
16330 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16331 * config/mips/mips.md: Include them. Remove define_function_units.
16332 (alu, imuldiv): New automata and units.
16334 2004-07-12 Ben Elliston <bje@au.ibm.com>
16336 * doc/invoke.texi (Optimize Options): Document -frename-registers
16337 not being enabled by default at -O3.
16339 2004-07-11 Roger Sayle <roger@eyesopen.com>
16341 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16342 floating point additions, to keep real immediate constant positive.
16343 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16344 into X + C, and leave positive real constants as X - C.
16346 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16348 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16350 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16352 PR tree-optimization/15654
16353 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16355 2004-07-11 Roger Sayle <roger@eyesopen.com>
16357 * builtins.c (fold_builtin_fputs): Don't bother converting the
16358 return type to integer_type_node, as we've already checked that
16359 the result will be ignored.
16361 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16362 that signed addition, subtraction, multiplication, division,
16363 remainder, negation and absolute value may potentially trap.
16365 * fold-const.c (fold_ignored_result): New function to strip
16366 non-side-effecting tree nodes from an expression whose result
16368 (fold_convert): Call fold_ignored_result when casting a value
16370 (omit_one_operand): Call fold_ignored_result on the "omitted"
16371 operand when building a COMPOUND_EXPR.
16372 (pedantic_omit_one_operand): Likewise.
16373 * tree.h (fold_ignored_result): Prototype here.
16374 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16375 when we're going to ignore the result.
16377 2004-07-11 Richard Henderson <rth@redhat.com>
16380 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16381 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16382 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16383 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16384 (sra_elt_eq): Use fields_compatible_p.
16385 (generate_one_element_ref): Use find_compatible_field.
16387 2004-07-11 Richard Henderson <rth@redhat.com>
16390 * tree-sra.c (generate_one_element_init): New.
16391 (generate_element_init): Use it.
16392 (scalarize_init): Push/pop gimplify context around it.
16393 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16394 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16396 2004-07-11 Roger Sayle <roger@eyesopen.com>
16398 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16399 combine.c's combine_insn_cost.
16400 * rtl.h (insn_rtx_cost): Prototype here.
16401 * combine.c (combine_insn_cost): Delete function.
16402 (combine_validate_cost): Update callers of combine_insn_cost to
16403 call insn_rtx_cost instead.
16404 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16405 requesting the rtx_cost of call and/or jump instructions.
16407 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16408 rtx_cost directly. Don't request/use the cost of call or jump
16409 instructions. Return -1 if the cost of any instruction can't be
16410 determined (or the BB contains a function call).
16411 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16412 -1 (i.e. can't determine the cost of any instruction or the basic
16413 block contains a subroutine call).
16414 (find_if_case_2): Likewise.
16416 2004-07-11 Roger Sayle <roger@eyesopen.com>
16418 * rs6000.c (struct processor_costs): Change semantics of fields to
16419 include the COST_N_INSNS scaling, and update all initializers.
16420 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16421 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16422 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16423 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16425 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16427 * LANGUAGES: Remove obsolete information.
16429 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16431 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16432 SIGBUS signal frames, the PSW address points *to* the faulting
16433 instruction, not after it.
16435 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16437 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16438 added to TLS symbol addresses.
16440 2004-07-11 Richard Henderson <rth@redhat.com>
16442 * expmed.c (init_expmed): Use stack-local structures for
16443 temporary rtl. Don't recognize shifts.
16445 2004-07-11 Richard Henderson <rth@redhat.com>
16447 * expr.c (store_expr): Don't fiddle subreg promotion for types
16448 with precision smaller than the mode.
16450 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16452 * tree.h (all_types_permanent): Remove.
16454 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16456 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16457 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16458 * langhooks.c (lhd_clear_binding_stack): Remove.
16459 * langhooks-def.h (lhd_clear_binding_stack,
16460 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16461 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16462 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16463 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16464 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16465 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16466 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16467 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16468 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16469 * tree.h (poplevel): Don't declare.
16470 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16471 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16472 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16473 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16476 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16478 PR tree-optimization/16437
16479 * c-common.c (shorten_compare): Don't mark result of conversion to
16480 narrower signed type as overflowing.
16481 * fold-const.c (decode_field_reference): Determine whether
16482 signedness comes from outer type using precision rather than size.
16484 2004-07-11 Phil Edwards <phil@codesourcery.com>
16486 * configure.ac: Alphabetize --enable-checking list, add
16487 missing valgrind entry.
16488 * configure: Regenerate.
16490 2004-07-11 Phil Edwards <phil@codesourcery.com>
16492 * doc/install.texi (Testing): Fix syntax in "make check" example.
16494 2004-07-10 James E Wilson <wilson@specifixinc.com>
16496 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16498 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16500 PR rtl-optimization/16001
16501 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16504 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16506 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16508 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16509 James Morrison <phython@gcc.gnu.org>
16511 * doc/contrib.texi (Contributors): Add gfortran contributors and
16512 fix a couple of typos.
16514 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16516 PR rtl-optimization/15387
16517 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16518 to incoming args space correctly.
16520 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16522 * pa.c (output_indirect_call): Only use %r2 as the link register in
16523 indirect calls with the long PA 2.0 pc-relative branch.
16525 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16527 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16528 for the default tuning if TARGET_64BIT.
16530 2004-07-10 Richard Henderson <rth@redhat.com>
16532 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16533 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16535 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16537 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16538 * expmed.c (store_bit_field, extract_bit_field): Remove last
16540 * builtins.c (expand_builtin_signbit): Adjust callers.
16541 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16542 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16543 * ifcvt.c (noce_emit_move_insn): Likewise.
16544 * stmt.c (expand_return): Likewise.
16545 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16546 store_field, expand_expr_real_1): Likewise.
16548 2004-07-10 Richard Henderson <rth@redhat.com>
16550 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16552 2004-07-09 Mike Stump <mrs@apple.com>
16554 * config/darwin.c (no_dead_strip): Add.
16555 (HAVE_DEAD_STRIP): Add.
16556 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16559 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16561 * tree-ssa-loop-im.c: New file.
16562 * Makefile.in (tree-ssa-loop-im.o): Add.
16563 * cfgloop.c (superloop_at_depth): New function.
16564 * cfgloop.h (superloop_at_depth): Declare.
16565 * common.opt (ftree-lim): New flag.
16566 * expr.c (array_ref_up_bound): New function.
16567 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16568 * timevar.def (TV_LIM): New timevar.
16569 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16570 computing immediate uses of a phi node.
16571 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16572 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16573 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16574 * tree-pass.h (pass_lim): Declare.
16575 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16577 (pass_lim): New pass structure.
16578 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16579 * tree.c (in_array_bounds_p): New function.
16580 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16581 (in_array_bounds_p, array_ref_up_bound): Declare.
16582 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16583 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16585 2004-07-09 Richard Henderson <rth@redhat.com>
16587 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16589 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16592 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16594 * flags.h: Delete redundant prototypes that are being generated
16595 in options.h from common.opt.
16596 * common.opt: Add in the expository comments formerly in flags.h.
16598 2004-07-09 Jan Beulich <jbeulich@novell.com>
16600 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16601 available for use only when TARGET_MMX/_SSE is set, and check for
16602 variable argument function if any register count is non-zero.
16603 (function_arg): Correctly suppress repeated warnings for passing SSE
16604 vectors are arguments without SSE enabled.
16605 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16606 would be SSE register modes does no longer influence the alignment.
16608 2004-07-09 Richard Henderson <rth@redhat.com>
16610 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16611 Always align upward to arg boundary. Use size_in_bytes/round_up.
16612 Maintain type-correctness of constants.
16613 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16615 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16617 * config/sparc/sparc.c (*_costs): Scale instruction costs
16619 (sparc_rtx_costs): Adjust as appropriate.
16621 2004-07-09 Jan Beulich <jbeulich@novell.com>
16623 * config/i386/mm3dnow.h: New.
16624 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16626 2004-07-09 Richard Henderson <rth@redhat.com>
16628 * simplify-rtx.c (simplify_const_relational_operation): Only
16629 look at bounds of scalar integers.
16631 2004-07-09 Jan Beulich <jbeulich@novell.com>
16633 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16635 2004-07-09 Andrew Pinski <apinski@apple.com>
16637 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16639 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16640 UOBJC_METACLASS_decl.
16642 2004-07-09 James E Wilson <wilson@specifixinc.com>
16645 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16646 do return a parallel if hfa_mode == XFmode and mode == TImode.
16648 2004-07-09 Jan Beulich <jbeulich@novell.com>
16650 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16651 permissible for unary plus.
16653 2004-07-09 Jan Beulich <jbeulich@novell.com>
16655 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16656 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16657 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16658 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16659 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16660 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16661 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16662 (BUILTIN_xxxIMAX): New.
16663 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16664 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16665 BUILT_IN_PARITYIMAX.
16667 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16669 * config/sparc/sparc.h (processor_costs): Define.
16670 (sparc_costs): Declare.
16671 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16672 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16673 ultrasparc3_costs): New.
16674 (sparc_override_options): Set sparc_costs as appropriate.
16675 (sparc_rtx_costs): Use sparc_costs instead of messy
16678 2004-07-09 Steven Bosscher <stevenb@suse.de>
16680 * doc/md.texi (Processor pipeline description): Mention that
16681 the old pipeline description is deprecated.
16683 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16684 mciu_7450 function unit to...
16685 (automaton ppc7450mciu): ...new automaton.
16687 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16688 (schedule_block): Don't consider inserting bubbles.
16689 (sched_init): Don't initialize DFA bubbles.
16690 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16691 TARGET_SCHED_DFA_BUBBLE): Remove.
16692 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16693 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16694 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16696 * stmt.c (conditional_context): Remove prototype.
16697 * tree.h (conditional_context): Remove.
16698 * tree-cfg.c (pre_insert_on_edge): Remove.
16700 * c-common.h (c_expand_asm_operands): Remove prototype.
16701 * c-typeck.c (c_expand_asm_operands): Remove.
16703 2004-07-09 Jan Beulich <jbeulich@novell.com>
16705 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16706 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16707 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16708 and V8QI are class SSE. All sufficiently small remaining vector modes
16709 must be passed in one or two integer registers.
16710 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16711 returned in memory.
16712 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16713 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16714 and must thus be handled explicitly.
16715 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16717 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16718 movv2sf_internal): Permit moving between MMX and XMM registers (since
16719 MMX areguments and return values are passed in XMM registers).
16720 (sse2_umulsidi3): Correct type and mode.
16722 2004-07-09 Richard Henderson <rth@redhat.com>
16724 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16726 2004-07-09 Eric Christopher <echristo@redhat.com>
16728 * config/rs6000/40x.md: Split into two automatons.
16730 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16731 Andrew Pinski <apinski@apple.com>
16733 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16734 on when we have more than one input file.
16735 (c_common_parse_file): Restore loop over all input files.
16736 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16738 * c-decl.c (set_type_context): New function.
16739 (pop_scope): Use it to set context of types. When we
16740 encounter a TYPE_DECL, set the context of the attached type too.
16741 (pop_file_scope): Don't call cpp_undef_all here.
16742 (diagnose_mismatched_decls): Do not complain about a second
16743 definition of an 'extern inline' function if it's not in the
16744 same translation unit. Do not complain about inline
16745 declaration after use if the use was in a different
16747 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16748 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16749 the external scope.
16750 (pushdecl_top_level): Likewise.
16751 (grokdeclarator): Clarify what is going on with setting
16752 DECL_EXTERNAL on function types, a little.
16753 (c_write_global_declarations): Don't do anything if
16754 -fsyntax-only or errors have been encountered.
16756 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16758 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16760 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16763 * pa.c (output_indirect_call): Use %r2 as the link register when
16764 calling $$dyncall with a pc-relative branch.
16766 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16768 * doc/install.texi (Binaries): Mention OpenPKG.
16770 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16772 Fix PR tree-optimization/15555
16773 * tree-dfa.c (dump_variable): If the variable is a pointer
16774 SSA_NAME, also dump its points-to information.
16775 * tree-flow.h (struct ptr_info_def): Add field
16777 (dump_points_to_info_for): Declare.
16778 (debug_points_to_info_for): Declare.
16779 * tree-optimize.c (init_tree_optimization_passes): Add a
16780 second alias analysis pass after DOM2.
16781 Move pass_del_pta to a later spot.
16782 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16783 create a name tags when we find a dereferenced pointer. Just
16784 mark the pointer dereferenced.
16785 (collect_points_to_info_for): Move code to clear points-to
16786 information to create_name_tags.
16787 (create_name_tags): New function.
16788 (compute_flow_sensitive_aliasing): Call it.
16789 (setup_pointers_and_addressables): Mark type tags for renaming
16790 here instead of ...
16791 (create_memory_tag): ... here.
16792 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16793 (dump_points_to_info_for): Declare extern.
16794 (debug_points_to_info_for): New function.
16796 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16798 * config/arc/arc.md: Switch to DFA-based scheduler description.
16799 * config/arc/arc.c: Switch to DFA-based scheduler description.
16801 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16803 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16806 2004-07-09 Richard Henderson <rth@redhat.com>
16808 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16809 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16810 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16811 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16813 * config/v850/v850-protos.h (v850_va_arg): Remove.
16814 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16815 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16816 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16817 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16818 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16820 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16823 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16824 and DImode to use +/-4k offset.
16826 2004-07-09 Richard Henderson <rth@redhat.com>
16828 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16830 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16831 (xstormy16_gimplify_va_arg_expr): Rewrite from
16832 xstormy16_expand_builtin_va_arg.
16833 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16835 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16836 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16838 * config/sh/sh-protos.h (sh_va_arg): Remove.
16839 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16840 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16841 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16843 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16844 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16845 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16846 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16848 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16849 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16850 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16851 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16853 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16855 * config/sparc/sparc.md (return): Rewrite length formula.
16856 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16857 argument to final_scan_insn when in a delay slot.
16858 (output_sibcall): Likewise.
16860 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16862 * arm.c (arm_cpp_interwork): New variable.
16863 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16865 * arm.h (arm_cpp_interwork): Declare it.
16866 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16867 __THUMB_INTERWORK__ in the preprocessor.
16869 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16871 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16873 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16876 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16877 Override default settings to account for -m32 and -m64.
16879 2004-07-08 Randolph Chung <tausq@debian.org>
16881 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16883 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16885 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16886 before comparing it as such.
16888 2004-07-08 Richard Henderson <rth@redhat.com>
16890 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16891 temporary. Use bit arithmetic to align.
16893 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16895 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16896 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16897 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16898 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16899 add_labels_and_missing_jumps, find_jump_block,
16900 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16902 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16903 link_btr_uses, move_btr_def): Likewise.
16904 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16905 expand_builtin_expect_jump): Likewise.
16906 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16907 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16908 * cfganal.c (forwarder_block_p): Likewise.
16909 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16910 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16911 find_bb_boundaries): Likewise.
16912 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16913 merge_blocks_move_predecessor_nojumps,
16914 merge_blocks_move_successor_nojumps, insns_match_p,
16915 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16916 try_optimize_cfg): Likewise.
16917 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16918 * cfglayout.c (skip_insns_after_block, label_for_bb,
16919 record_effective_endpoints, insn_locators_initialize,
16920 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16921 * cfgmainloop.c (create_loop_notes): Likewise.
16922 * cfgrtl.c (delete_insn, delete_insn_chain,
16923 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16924 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16925 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16926 redirect_branch_edge, force_nonfallthru_and_redirect,
16927 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16928 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16929 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16930 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16931 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16932 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16933 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16934 * combine.c (combine_instructions, can_combine_p, try_combine,
16935 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16936 distribute_notes, distribute_links, insn_cuid): Likewise.
16937 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16938 invalidate_skipped_block, cse_set_around_loop,
16939 cse_end_of_basic_block, cse_main, cse_basic_block,
16940 cse_condition_code_reg): Likewise.
16941 * cselib.c (cselib_process_insn): Likewise.
16942 * ddg.c (create_ddg): Likewise.
16943 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16945 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16946 gen_label_die, dwarf2out_var_location): Likewise.
16947 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16948 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16949 last_call_insn, active_insn_p, next_label, prev_label,
16950 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16951 add_insn_before, remove_insn, add_function_usage_to,
16952 reorder_insns, find_line_note, remove_unnecessary_notes,
16953 emit_insn_after_1, classify_insn): Likewise.
16954 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16955 connect_post_landing_pads, sjlj_mark_call_sites,
16956 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16957 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16958 convert_to_eh_region_ranges): Likewise.
16959 * explow.c (optimize_save_area_alloca): Likewise.
16960 * expr.c (expand_expr_real): Likewise.
16961 * final.c (insn_current_reference_address, compute_alignments,
16962 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16963 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16964 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16965 propagate_block_delete_insn, propagate_one_insn,
16966 init_propagate_block_info, propagate_block, libcall_dead_p,
16967 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16969 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16970 expand_function_start, expand_function_end, contains,
16971 thread_prologue_and_epilogue_insns,
16972 reposition_prologue_and_epilogue_notes): Likewise.
16973 * gcse.c (constprop_register, bypass_conditional_jumps,
16974 insert_insn_end_bb, gcse_after_reload): Likewise.
16975 * genemit.c (gen_expand, gen_split): Likewise.
16976 * genpeep.c (gen_peephole, main): Likewise.
16977 * global.c (build_insn_chain): Likewise.
16978 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16979 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16980 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16981 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16982 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16983 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16984 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16985 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16986 dead_or_predicable): Likewise.
16987 * integrate.c (try_constants): Likewise.
16988 * jump.c (rebuild_jump_labels, cleanup_barriers,
16989 purge_line_number_notes, init_label_info, mark_all_labels,
16990 squeeze_notes, get_label_before, get_label_after,
16991 reversed_comparison_code_parts, simplejump_p, pc_set,
16992 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16993 delete_barrier, delete_prior_computation, delete_computation,
16994 delete_related_insns, delete_for_peephole, redirect_jump):
16996 * lcm.c (optimize_mode_switching): Likewise.
16997 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16999 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17000 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17001 * loop-iv.c (simplify_using_assignment): Likewise.
17002 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17003 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17004 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17005 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17006 check_insn_for_givs, check_final_value, update_giv_derive,
17007 basic_induction_var, product_cheap_p, check_dbra_loop,
17008 loop_insn_first_p, last_use_this_basic_block,
17009 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17010 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17011 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17012 sms_schedule_by_order): Likewise.
17013 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17014 * postreload.c (reload_cse_simplify_operands, reload_combine,
17015 reload_cse_move2add): Likewise.
17016 * predict.c (can_predict_insn_p, estimate_probability,
17017 expected_value_to_br_prob, process_note_predictions): Likewise.
17018 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17019 * profile.c (branch_prob): Likewise.
17020 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17021 detect_webs_set_in_cond_jump): Likewise.
17022 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17023 ra_print_rtl_with_bb): Likewise.
17024 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17025 * recog.c (next_insn_tests_no_inequality, find_single_use,
17026 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17027 * reg-stack.c (next_flags_user, record_label_references,
17028 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17029 compensate_edge, convert_regs_1): Likewise.
17030 * regclass.c (scan_one_insn): Likewise.
17031 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17032 regmove_optimize, fixup_match_1, single_set_for_csa,
17033 combine_stack_adjustments_for_block): Likewise.
17034 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17035 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17036 find_equiv_reg): Likewise.
17037 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17038 reload_as_needed, emit_input_reload_insns, do_output_reload,
17039 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17041 * reorg.c (find_end_label, emit_delay_sequence,
17042 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17043 get_jump_flags, rare_destination, mostly_true_jump,
17044 try_merge_delay_insns, redundant_insn, own_thread_p,
17045 fill_simple_delay_slots, fill_slots_from_thread,
17046 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17047 dbr_schedule): Likewise.
17048 * resource.c (find_basic_block, next_insn_no_annul,
17049 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17050 * rtl.h (RTX_PREV): Likewise.
17051 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17052 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17053 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17054 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17055 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17056 find_first_parameter_load, can_hoist_insn_p): Likewise.
17057 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17058 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17059 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17060 schedule_ebbs): Likewise.
17061 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17062 is_conditionally_protected, can_schedule_ready_p,
17063 add_branch_dependences, debug_dependencies): Likewise.
17064 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17066 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17067 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17068 set_dominates_use, ujump_to_loop_cont): Likewise.
17069 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17070 * varasm.c (output_constant_pool_1): Likewise.
17072 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17074 * tree-scalar-evolution.c: New file.
17075 * tree-scalar-evolution.h: New file.
17076 * tree-ssa-loop-niter.c: New file.
17077 * Makefile.in (SCEV_H): New.
17078 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17079 * cfgloop.h (struct loop): Add bounds field.
17080 * tree-flow.h (struct tree_niter_desc): New type.
17081 (number_of_iterations_cond, number_of_iterations_exit,
17082 loop_niter_by_eval, find_loop_niter_by_eval,
17083 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17084 free_numbers_of_iterations_estimates): Declare.
17085 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17086 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17087 * doc/invoke.texi (max-iterations-to-track): Document.
17089 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17091 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17092 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17093 (MODE_AFTER): Add cast appropriately.
17094 * config/sh/sh.md (movdi splitter): Likewise.
17095 (casesi_worker_2): Add const qualifier appropriately.
17096 (eh_return): Remove unused variable.
17097 (insv): Initialize v;
17099 2004-07-08 Richard Henderson <rth@redhat.com>
17101 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17102 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17103 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17104 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17105 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17107 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17108 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17109 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17110 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17112 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17113 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17114 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17115 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17117 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17118 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17119 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17120 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17122 * config/i860/i860-protos.h (i860_va_arg): Remove.
17123 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17124 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17125 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17127 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17129 * system.h: Prototype getpagesize if missing.
17130 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17131 * configure: Regenerate.
17132 * config.in: Regenerate.
17134 2004-07-08 Richard Henderson <rth@redhat.com>
17136 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17137 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17138 (fr30_gimplify_va_arg_expr): New.
17139 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17140 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17142 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17145 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17146 of asm_noperands result.
17148 2004-07-08 Richard Henderson <rth@redhat.com>
17150 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17151 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17152 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17153 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17155 2004-07-08 Richard Henderson <rth@redhat.com>
17157 * builtins.c (ind_gimplify_va_arg_expr): New.
17158 * tree.h (ind_gimplify_va_arg_expr): Declare.
17159 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17161 2004-07-08 Jan Beulich <jbeulich@novell.com>
17163 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17164 patterns also on vector elements other than the first one.
17165 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17168 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17170 * config/rs6000/darwin-ldouble.c: Correct reference
17171 to the Linnainmaa paper.
17173 2004-07-08 Richard Henderson <rth@redhat.com>
17175 * config/arc/arc-protos.h (arc_va_arg): Remove.
17176 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17177 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17178 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17180 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17181 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17182 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17183 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17185 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17187 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17189 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17191 * c-decl.c (static_ctors, static_dtors): Make static.
17192 (pop_file_scope): Call c_common_write_pch and
17193 cgraph_finalize_compilation_unit here.
17194 (build_cdtor): Moved here from c-objc-common.c; simplify.
17195 (c_write_global_declarations_1): Clarify comment.
17196 (c_write_global_declarations): Close the external scope before
17197 doing anything else. Call build_cdtor, cgraph_optimize, and
17198 mudflap_finish_file here.
17199 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17201 * c-objc-common.c: No need to include cgraph.h.
17202 (build_cdtor): Moved to c-decl.c.
17203 (c_objc_common_finish_file): Delete.
17204 * c-tree.h: Update to match.
17205 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17206 (generate_static_references): Set TREE_USED before calling finish_decl.
17207 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17208 on the static_instances_decl.
17210 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17212 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17213 decls when there is only one input translation unit.
17214 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17215 change of 2004-07-05; do not treat declarations with
17216 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17217 * opts.c (cur_in_fname): Delete.
17218 * opts.h: Likewise.
17219 * tree.c: Revert changes of 2004-07-05; no special treatment
17220 for TRANSLATION_UNIT_DECLs.
17221 * Makefile.in (tree.o): Update dependencies.
17223 2004-07-08 Roger Sayle <roger@eyesopen.com>
17225 * builtins.c (fold_builtin_strcpy): Merge functionality from
17226 simplify_builtin_strcpy. Add additional len argument. No longer
17227 static. Remove function prototype.
17228 (fold_builtin_strncpy): Likewise integrate functionality from
17229 simplify_builtin_strncpy. Add additional slen argument. No
17230 longer static. Remove function prototype.
17231 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17232 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17233 types of "ignore" and "unlocked" parameters to bool.
17234 (fold_builtin_1): Add additional ignore argument. Call renamed
17235 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17236 builtins. Update arguments to fold_builtin_strncpy and
17237 fold_builtin_strcpy. Add function prototype.
17238 (fold_builtin): Add additional Boolean ignore argument to pass
17240 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17241 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17242 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17244 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17245 simplify_builtin_strncpy): Delete function prototypes.
17246 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17247 fold_builtin_strncpy): Add function prototypes here.
17248 (fold_builtin): Update function prototype with new "bool ignore".
17250 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17251 (ccp_fold_builtin): Update call to fold_builtin. Call
17252 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17253 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17254 simplify_builtin_strncpy respectively.
17255 * fold-const.c (fold): Update call to fold_builtin.
17257 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17259 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17262 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17263 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17264 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17265 * calls.c: Remove ifdefs of macros above.
17266 * functions.c: Likewise.
17267 * expr.c: Likewise.
17269 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17271 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17272 (arch attribute): Delete.
17273 (current_function_calls_alloca attribute): Rename into calls_alloca.
17274 (calls_eh_return): New attribute.
17275 (leaf_function): Likewise.
17276 (length attribute): Fix formula for sibcalls.
17277 (return insn): Correctly compute the 'length' attribute.
17278 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17280 2004-07-08 Richard Henderson <rth@redhat.com>
17282 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17283 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17284 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17285 * tree-eh.c (lower_eh_constructs_1): Likewise.
17286 * tree-sra.c (sra_walk_modify_expr): Likewise.
17287 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17288 (eliminate_unnecessary_stmts): Likewise.
17289 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17290 * tree-tailcall.c (optimize_tail_call): Likewise.
17291 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17293 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17294 Jakub Jelinek <jakub@redhat.com>
17296 * config/i386/i386.c (override_options): Enable
17297 SSE prefetches with -mtune, as long as we are
17298 compiling for i686 or higher. All i686 processors
17299 accept SSE prefetches as NOPS, some i586's don't.
17301 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17304 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17306 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17308 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17309 the handling of clobbering ASM_EXPRs.
17311 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17314 * config/sparc/sparc.c (function_value): In 64-bit mode,
17315 return the aggregates larger than 16 bytes like unions.
17317 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17320 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17321 'temp' is zero, generate new pseudos as needed and emit the
17322 sequence of insns in single-assignment form. Resync comments
17324 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17325 function before reload.
17327 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17329 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17331 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17333 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17334 Allocation is signed.
17335 (VEC_reserve): Return flag, allocation is signed.
17337 2004-07-08 Richard Henderson <rth@redhat.com>
17339 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17340 OBJ_TYPE_REF_OBJECT.
17342 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17343 Neil Booth <neil@daikokuya.co.uk>
17347 * c-decl.c (finish_struct): Ensure bit-fields are given the
17349 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17350 the precision to match as well as the mode.
17351 * expr.c (reduce_to_bit_field_precision): New function.
17352 (expand_expr_real_1): Reduce expressions of bit-field type to
17354 * langhooks.h (reduce_bit_field_operations): New hook.
17355 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17357 * c-lang.c, objc/objc-lang.c
17358 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17359 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17361 * tree.c (build_nonstandard_integer_type): New function.
17362 * tree.h (build_nonstandard_integer_type): New prototype.
17363 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17364 conversions between integer and boolean types as useless.
17366 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17368 * c-common.c (c_common_nodes_and_builtins): Do not
17369 create __builtin_ptrdiff_t and __builtin_size_t.
17371 2004-07-08 Andrew Pinski <apinski@apple.com>
17373 * Makefile.in (libbackend.o): Add -combine to the gcc
17376 2004-07-08 Nick Clifton <nickc@redhat.com>
17378 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17381 2004-07-08 Richard Henderson <rth@redhat.com>
17383 * except.c (expand_eh_region_start, expand_eh_region_end,
17384 expand_eh_handler, expand_eh_region_end_cleanup,
17385 expand_start_all_catch, expand_start_catch, expand_end_catch,
17386 expand_end_all_catch, expand_eh_region_end_allowed,
17387 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17388 expand_eh_region_end_fixup): Remove.
17389 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17390 cleanups, outer_cleanups, label_chain, exception_region.
17391 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17392 (struct label_chain): Remove.
17393 (struct stmt_status): Remove x_stack_block_stack.
17394 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17395 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17396 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17397 end_cleanup_deferral, last_cleanup_this_contour,
17398 containing_blocks_have_cleanups_or_stack_level,
17399 any_pending_cleanups): Remove.
17400 (expand_null_return_1): Take no arguments.
17401 (expand_label, expand_naked_return, expand_return,
17402 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17403 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17404 expand_end_case_type): Don't use any of them.
17405 * calls.c (expand_call): Likewise.
17406 * dojump.c (do_jump): Likewise.
17407 * function.c (expand_function_end): Likewise.
17408 * expr.c (store_expr, expand_expr_real_1): Likewise.
17409 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17410 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17411 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17412 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17413 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17414 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17415 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17416 for WITH_CLEANUP_EXPR.
17417 (gimple_push_cleanup): Likewise.
17418 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17419 * print-tree.c (print_node): Likewise.
17420 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17421 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17422 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17423 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17424 (GOTO_SUBROUTINE_EXPR): Remove.
17425 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17426 (DECL_TOO_LATE): Remove.
17427 * except.h, tree.h: Update decls.
17429 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17431 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17432 * passes.c (rest_of_handle_final): Handle symout.
17433 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17435 (rest_of_handle_sched): Break out SMS. Remove ifs for
17436 flag_schedule_insns and flag_modulo_sched.
17437 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17438 collect at the end.
17439 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17440 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17441 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17442 rest_of_handle_mode_switching, rest_of_handle_jump,
17443 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17444 rest_of_handle_jump2, rest_of_handle_postreload,
17445 rest_of_handle_flow2, rest_of_clean_state,
17446 rest_of_handle_shorten_branches,
17447 rest_of_handle_prologue_epilogue,
17448 rest_of_handle_branch_target_load_optimize): New.
17449 (rest_of_compilation): Call the above. Remove ggc_collect
17450 calls moved to rest_of_handle_*.
17451 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17453 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17454 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17455 * except.h (set_nothrow_function_flags): Update comment.
17456 * function.c (current_function_nothrow): Remove.
17457 * output.h (current_function_nothrow): Remove.
17458 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17459 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17461 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17464 * reorg.c: Revert 2004-06-30 change.
17465 (find_end_label): If HAVE_epilogue and !HAVE_return,
17466 return 0 instead of creating a label at the end of the insn chain.
17467 (optimize_skip): Account for the failure mode of find_end_label.
17468 (fill_simple_delay_slots): Likewise.
17469 (fill_slots_from_thread): Likewise.
17470 (relax_delay_slots): Likewise.
17472 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17474 * tree-flow.h (addressable_vars): Declare.
17475 * tree-ssa-alias.c (addressable_vars): Define.
17476 (setup_pointers_and_addressables): Add addressable variables
17477 to addressable_vars.
17478 * tree-ssa-operands.c (get_stmt_operands): Move
17479 handling of ASM_EXPRs ...
17480 (get_asm_expr_operands): ... here.
17481 When the ASM_EXPR clobbers memory, also clobber addressable
17483 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17484 (delete_tree_ssa): Reset addressable_vars.
17486 2004-07-07 Jan Beulich <jbeulich@novell.com>
17487 Richard Henderson <rth@redhat.com>
17489 * varasm.c (assemble_variable): Use assemble_zeros for
17490 zero-initialized variables.
17491 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17492 for SECCAT_BSS and SECCAT_TBSS.
17494 2004-07-07 Jan Beulich <jbeulich@novell.com>
17496 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17498 * expmed.c (emit_store_flag): Also special-case double-word
17499 (in-)equality comparison against -1.
17501 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17502 passing arguments the containers for which are registers.
17504 * calls.c (emit_library_call_value_1): Use mode of function parameter
17505 rather than that of argument since constants have none.
17507 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17509 Introduce H8SX support.
17510 * expr.c (expand_strcpy): Renamed and moved to...
17511 * builtins.c (expand_movstr): ... here. Tweak.
17512 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17513 computed or has side effects.
17514 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17515 unused, or if mempcpy fails. Adjust the return value in the
17516 latter case. Use movstr if everything else fails.
17517 * doc/md.texi (movstr): Document.
17518 (movmemM, clrmemM): Fix explanation of memory block operands.
17519 * config/h8300/h8300.md (stpcpy): Renamed to...
17520 (movstr): ... this. Adjust.
17521 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17522 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17523 movmem* and clrstr* to clrmem*.
17524 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17525 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17526 GENERAL_REGS, always.
17527 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17528 getting the stack pointer as addr.
17529 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17530 from general_operand_dst.
17531 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17533 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17534 instead of requiring it to match only before reload.
17535 (stpcpy_internal_normal): New, normal-mode variant of...
17536 (stpcpy_internal): ... this. Add modes to operands. Disparage
17537 `D' instead of requiring it to match only before reload.
17538 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17540 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17541 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17543 * config/h8300/h8300.md (attr type): Add call.
17544 (attr can_delay): If type is call, set it no.
17545 (call, call_value): Set type to call.
17546 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17547 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17548 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17549 * tree.c (get_narrower): Don't narrow integral types into
17550 non-integral types.
17551 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17552 frame_size *before* the first use.
17553 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17555 (peephole2): Don't widen instructions that push SP. Move
17556 decrement of SP to the end of all stm-generating peepholes.
17557 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17558 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17559 and OR to set it to all ones.
17560 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17561 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17562 (call, call_value): Set can_delay to "no".
17563 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17564 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17565 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17566 * config/h8300/h8300.md (*brabit): Remove.
17567 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17568 zero_extract. Use bit_memory_operand as the predicate for
17569 operand 1 and 'WU' as the constraint. Check the difference
17570 between the base length and the final one when deciding which
17571 type of branch to use.
17572 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17573 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17574 Use convert_move to extend the result for TARGET_H8300SX. Check
17575 for QImode memory references. Optimize the case where the
17576 destination is a paradoxical subreg.
17577 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17578 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17579 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17580 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17581 * config/h8300/h8300.md: Include mova.md
17582 (length_table): Add mova and mova_zero.
17583 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17584 after all constant addresses for '%R', '%X', '%T' and '%S'.
17585 (h8300_mova_length): New function.
17586 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17587 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17588 dependencies for s-config, etc.
17589 * config/h8300/gemova.sh: New file.
17590 * config/h8300/mova.md: Generated.
17591 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17592 * config/h8300/h8300.c (h8300_bitfield_length): New.
17593 (nibble_operand): Adjust.
17594 (h8300_binary_length): Handle conditional binary op.
17595 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17596 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17597 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17598 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17599 constraints. WU is introduced as a variant of U that requires a
17600 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17601 * config/h8300/h8300.md (attr type): Added bitbranch.
17602 (attr length_table): Added bitfield and bitbranch.
17603 (attr length): Compute bitbranch length.
17604 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17605 least-significant bit of a byte.
17606 (brabit, brabc, brabs): New.
17607 (insv, extzv): Emit bfst and bfld on H8300SX.
17608 (bfld, bfst, seq, sne): New.
17609 (bstzhireg, cmpstz, bstz, bistz): New.
17610 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17611 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17612 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17613 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17614 (h8sx_unary_memory_operator): New function.
17615 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17616 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17617 * config/h8300/h8300.md: Add peepholes to combine reloads and
17619 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17620 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17621 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17622 (and?i, ior?i, xor?i): Likewise.
17623 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17624 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17625 Various whitespace fixes.
17626 (h8300_constant_length): New function, split out from...
17627 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17628 (h8300_classify_operand): Use IN_RANGE.
17629 (h8300_classify_operand): Use h8300_constant_length.
17630 (h8300_short_move_mem_p): Tighten size check.
17631 (h8sx_mergeable_memrefs_p): Tighten equality check.
17632 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17633 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17635 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17636 * config/h8300/crtn.asm: Likewise.
17637 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17638 if __H8300SX__ is defined.
17639 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17640 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17641 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17642 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17643 addresses as mode-dependent.
17644 * config/h8300/h8300.c (print_operand_address): Update call to
17646 (h8300_get_index): Take a mode argument. Rework to fix an
17647 earlier misunderstanding.
17648 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17649 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17650 into a register if TARGET_H8300SX.
17651 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17652 TARGET_H8300SX. Also disable related define_splits.
17653 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17654 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17655 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17656 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17657 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17658 (EXTRA_CONSTRAINT_STR): Check it.
17659 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17661 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17662 * config/h8300/h8300.md (length_table): Add mov_imm4.
17663 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17664 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17665 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17667 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17668 * config/h8300/h8300.c (h8300_reorg): New function.
17669 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17670 * config/h8300/h8300.md (length): Subtract the length of the
17671 delay slot from (pc) when checking the range of forward branches.
17672 (delay_slot, can_delay): New attributes.
17673 (define_delay): Add bra/s handling.
17674 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17675 (jump): Add delayed-branch handling.
17676 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17677 * expr.c (expand_strcpy): New function.
17678 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17679 (expand_builtin_stpcpy): Likewise.
17680 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17681 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17682 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17683 handling to improve register allocation for -fno-omit-frame-pointer.
17684 (h8sx_split_movmd): Delete, moving er6 handling into...
17685 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17686 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17687 (movmd): Add calls to copy_rtx.
17688 (movmd_internal): In the second alternative, allow the initial and
17689 final destination registers to be different . Update the splitter
17690 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17691 instead of h8sx_split_movmd.
17692 (stpcpy, movsd): New expanders.
17693 (movsd_internal): New define_insn.
17694 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17695 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17696 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17697 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17698 and DESTINATION_REGS.
17699 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17700 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17701 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17702 (h8300_move_ratio): Declare.
17703 (MOVE_RATIO): Use it.
17704 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17705 (h8300_init_once): Initialize it.
17706 (h8300_reg_class_from_letter): New function.
17707 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17708 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17709 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17710 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17711 (movstrsi, movmd): New expanders.
17712 (movmd_internal): New insn.
17713 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17714 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17715 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17716 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17717 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17718 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17719 * config/h8300/h8300.c (nibble_operand): Fix warning.
17720 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17721 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17722 (movsf_h8300h): Disable for TARGET_H8300SX.
17723 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17724 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17725 h8300_stm_parallel and h8300_return_parallel.
17726 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17727 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17728 h8300_stm_parallel, h8300_return_parallel): New functions.
17729 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17730 if TARGET_H8300SX. Use h8300_push_pop.
17731 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17732 and final pop when generating h8sx code. Always emit some form
17734 * config/h8300/h8300.md: Don't enforce register alignment in
17735 stm peepholes if TARGET_H8300SX.
17736 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17737 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17738 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17739 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17740 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17741 (MULTILIB_DIRNAMES): Add a directory for it.
17742 (MULTILIB_MATCHES): Delete.
17743 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17744 * final.c (walk_alter_subreg): Handle addresses with subregs
17745 inside a ZERO_EXTEND or AND.
17746 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17747 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17749 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17750 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17751 @(dd,Rn.w) and @(dd,ERn.L).
17752 (h8300_displacement_size): Take the whole address as argument.
17753 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17754 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17755 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17756 (h8sx_mergeable_memrefs_p): Declare.
17757 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17758 (HAVE_PRE_INCREMENT): Likewise.
17759 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17760 addresses for TARGET_H8300SX,
17761 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17763 (movb_length_table, movl_length_table): New tables.
17764 (movw_length_table): Define to movb_length_table.
17765 (h8300_displacement_size): New, split out from...
17766 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17767 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17768 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17769 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17770 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17771 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17772 (h8sx_unary_shift_operator): Get the mode from the operator.
17773 (binary_shift_operator): Likewise.
17774 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17775 a memory reference, check whether the reference is offsettable.
17776 (length_table): Add movb, movw and movl.
17777 (movqi): Add new h8sx pattern. Don't force one operand to be a
17778 register when generating h8sx code.
17779 (movhi, movsi, movsf): Likewise.
17780 (movstrictqi): Use the length_table attribute.
17781 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17782 (addqi3): Split into a define_expand and define_insn. Don't accept
17783 memory operands in the expander. Use h8300_operands_match_p to
17784 check for matching operands in the define_insn.
17785 (subqi3, negqi2, one_cmplqi2): Likewise.
17786 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17787 in any patterns that are unused in h8sx code. In the h8sx patterns,
17788 use h8300_operands_match_p to check whether operands match.
17789 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17790 one_cmpl[hs]i3): Likewise.
17791 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17793 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17794 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17795 (h8300_insn_length_from_table): Add a second parameter.
17796 (output_h8sx_shift): Declare.
17797 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17798 (EXTRA_CONSTRAINT): Replace with...
17799 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17800 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17801 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17802 and h8sx_binary_shift_operator.
17803 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17804 for TARGET_H8300SX.
17805 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17806 (bit_memory_operand, fix_bit_operand): Likewise.
17807 (h8300_length_table_for_insn): Remove.
17808 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17810 (h8300_short_immediate_length, h8300_binary_length): New functions.
17811 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17812 (output_plussi): Use sub to add negative constants.
17813 (compute_plussi_length): Adjust accordingly.
17814 (h8sx_single_shift_type): New enum.
17815 (h8sx_single_shift, h8sx_unary_shift_operator,
17816 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17817 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17818 single h8sx instruction. Return false in this case.
17819 * config/h8300/h8300.md (length_table): Add short_immediate.
17820 (length): Pass the operand array to h8300_insn_length_from_table.
17821 (adjust_length): Assume "no" for insns with a length_table attribute.
17822 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17823 (*addhi3_h8300hs): Don't use for h8sx.
17824 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17826 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17827 1's predicate to nonimmediate_operand. Only skip default expansion
17828 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17829 for single h8sx shift instructions.
17830 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17831 * config/h8300/h8300.c (nibble_operand): Split out of...
17832 (reg_or_nibble_operand): ... this.
17833 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17834 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17835 umulhisi3): Introduce expand, and introduce separate insns for
17836 sign- or zero-extended REG and already-extended CONST_INT.
17837 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17838 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17839 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17840 (subhi3): Likewise. Don't accept immediates for operand 1.
17841 Remove the early clobber from second alternative of the h8300s pattern.
17842 (subsi3): Generalize for h8sx. Force operand 2 into a register
17843 on plain h8300 targets.
17844 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17845 (subsi3_h8300h): Generalize for h8sx.
17846 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17847 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17848 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17849 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17850 (TARGET_H8300SXMUL): New.
17851 (CONST_OK_FOR_P): New.
17852 (CONST_OK_FOR_LETTER_P): Adjust.
17853 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17854 umulhisi3): Accept 4-bit immediate on H8SX.
17855 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17856 (udivsi3, divhi3, udivsi3, divsi3): New.
17857 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17858 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17859 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17860 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17861 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17862 Add ADDRESSOF to the bit_operand entry.
17863 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17864 (h8300_src_operand): Likewise.
17865 (bit_operand): Check nonimmediate_operand rather than general_operand.
17866 Accept any nonimmediate_operand in h8sx code.
17867 (h8300_and_costs): Initialize operands[1].
17868 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17869 (h8300_operand_class): New enum.
17870 (h8300_length_table): New typedef.
17871 (addb_length_table, addw_length_table, addl_length_table,
17872 logicl_length_table): New tables.
17873 (logicb_length_table, logicw_length_table): New macros.
17874 (h8300_classify_operand, h8300_length_from_table,
17875 h8300_length_table_for_insn, h8300_unary_length,
17876 h8300_insn_length_from_table): New functions.
17877 (output_plussi): Only use adds and subs for register destinations.
17878 Disable redundant clause.
17879 (compute_plussi_cc): Likewise.
17880 (compute_plussi_length): Likewise. Use h8300_length_from_table
17881 to work out the length of an insn.
17882 (output_logical_op): Only use narrower immediate instructions
17883 if the destination is a register.
17884 (compute_logical_op_cc): Likewise.
17885 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17886 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17887 * config/h8300/h8300.md (length_table): New attribute.
17888 (length): When an instruction has a length_table attribute, use
17889 h8300_insn_length_from_table to calculate its default length.
17890 (cmpqi): Use h8300_dst_operand for the first operand and
17891 h8300_src_operand for the second.
17892 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17893 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17894 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17895 iorsi3, xorhi3, xorsi3): Likewise.
17896 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17897 so that it allows any combination of operands for TARGET_H8300SX.
17898 (iorqi3, xorqi3): Likewise.
17899 (cmpqi): Use the length_table attribute.
17900 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17901 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17902 (cmpqi): Add 'Q' constraint.
17903 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17904 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17905 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17906 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17907 (TARGET_H8300S): True for both -ms and -msx.
17908 (TARGET_H8300SX): New macro.
17909 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17910 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17911 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17912 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17913 [Temporary change.]
17914 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17915 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17916 16-bit pointers and 32-bit ints.
17917 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17918 CONST_DOUBLE with mode no wider than SImode.
17919 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17921 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17922 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17924 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17925 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17926 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17928 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17930 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17932 2004-07-07 Per Bothner <per@bothner.com>
17934 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17936 2004-07-07 Mike Stump <mrs@apple.com>
17938 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17939 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17940 (machopic_finish): Likewise.
17942 2004-07-07 Richard Henderson <rth@redhat.com>
17944 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17945 through any value-preserving cast.
17947 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17949 * function.c (assign_parm_find_data_types): Call
17950 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17952 2004-07-07 Steven Bosscher <stevenb@suse.de>
17954 * tree-cfg.c (group_case_labels): Remove case labels that have
17955 the same target as the default case.
17957 2004-07-07 Steven Bosscher <stevenb@suse.de>
17959 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17960 regardless of DECL_LANG_SPECIFIC being present or not.
17961 * tree.h (DECL_NUM_STMTS): Purge.
17963 2004-07-07 Andrew Pinski <apinski@apple.com>
17965 * configure: Regenerate with the right autoconf.
17967 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17969 * ifcvt.c (total_bb_rtx_cost): New function.
17970 (find_if_case_1): Compare rtx_cost of basic block to cost of
17972 (find_if_case_2): Same.
17974 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17977 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17978 (output_return): Likewise.
17979 (output_sibcall): Abort if !flag_delayed_branch.
17980 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17981 (emit_and_preserve): New function.
17982 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17983 indirect jump to the thunked-to function if !flag_delayed_branch.
17984 * config/sparc/sparc.md (delayed_branch): New attribute.
17985 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17986 attribute to compute the length of the insn.
17987 (goto_handler_and_restore): Likewise.
17989 2004-07-07 Andrew Pinski <apinski@apple.com>
17991 PR tree-optimization/15777
17992 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17994 * expr.c (expand_expr_real_1): Fix formating.
17995 BUFFER_REF and IN_EXPR are dead.
17996 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17997 * tree-inline.c (estimate_num_insns_1): Likewise.
17998 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17999 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18000 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18002 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18004 * collect2.c (dump_file): Don't call cplus_demangle if
18005 HAVE_LD_DEMANGLE is defined.
18006 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18007 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18008 if HAVE_LD_DEMANGLE is defined.
18010 * configure.ac (--with-demangler-in-ld): Added
18011 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18012 --with-demangler-in-ld is used.
18013 * config.in: Regenerated.
18014 * configure: Likewise.
18016 2004-07-07 Roger Sayle <roger@eyesopen.com>
18018 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18019 for simple floating point operations "fp", double precision
18020 multiplication "dmul", and single and double precision division
18021 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18022 (ppc630_cost): New table split from ppc620_cost, to distinguish
18023 differences in floating point latencies.
18024 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18025 (rs6000_rtx_costs): Add support for single and double precision
18026 floating point addition, subtraction, multiplication, division,
18027 fused-multiply-add, fused-multiply-sub, negation, absolute value
18028 and negative absolute value. Tweak MEM case to use prefered idiom.
18030 2004-07-07 Richard Henderson <rth@redhat.com>
18032 * tree-flow-inline.h (may_propagate_copy): Move...
18033 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18034 attempt to copy between types requiring conversion.
18035 * tree-flow.h (may_propagate_copy): Update decl.
18036 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18038 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18040 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18041 from -mtune= option.
18043 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18045 * builtins.c: Rename movstr*, except for movstrict*, to
18046 movmem* and clrstr* to clrmem*.
18047 * expr.c: Likewise.
18048 * expr.h: Likewise.
18049 * genopinit.c: Likewise.
18050 * integrate.c: Likewise.
18051 * local-alloc.c: Likewise.
18052 * optabs.c: Likewise.
18053 * optabs.h: Likewise.
18054 * config/alpha/alpha.h: Likewise.
18055 * config/alpha/alpha.md: Likewise.
18056 * config/arm/arm-protos.h: Likewise.
18057 * config/arm/arm.c: Likewise.
18058 * config/arm/arm.md: Likewise.
18059 * config/avr/avr.md: Likewise.
18060 * config/c4x/c4x.c: Likewise.
18061 * config/c4x/c4x.md: Likewise.
18062 * config/frv/frv.md: Likewise.
18063 * config/i386/i386-protos.h: Likewise.
18064 * config/i386/i386.c: Likewise.
18065 * config/i386/i386.h: Likewise.
18066 * config/i386/i386.md: Likewise.
18067 * config/i860/i860.c: Likewise.
18068 * config/i860/i860.md: Likewise.
18069 * config/ip2k/ip2k.md: Likewise.
18070 * config/ip2k/libgcc.S: Likewise.
18071 * config/ip2k/t-ip2k: Likewise.
18072 * config/m32r/m32r.c: Likewise.
18073 * config/m32r/m32r.md: Likewise.
18074 * config/mcore/mcore.md: Likewise.
18075 * config/mips/mips.c: Likewise.
18076 * config/mips/mips.md: Likewise.
18077 * config/ns32k/ns32k.c: Likewise.
18078 * config/ns32k/ns32k.h: Likewise.
18079 * config/ns32k/ns32k.md: Likewise.
18080 * config/pa/pa.c: Likewise.
18081 * config/pa/pa.md: Likewise.
18082 * config/pdp11/pdp11.h: Likewise.
18083 * config/pdp11/pdp11.md: Likewise.
18084 * config/rs6000/rs6000.c: Likewise.
18085 * config/rs6000/rs6000.md: Likewise.
18086 * config/s390/s390-protos.h: Likewise.
18087 * config/s390/s390.c: Likewise.
18088 * config/s390/s390.md: Likewise.
18089 * config/sh/lib1funcs.asm: Likewise.
18090 * config/sh/sh.c: Likewise.
18091 * config/sh/sh.md: Likewise.
18092 * config/sh/t-sh: Likewise.
18093 * config/sparc/sparc.h: Likewise.
18094 * config/vax/vax.md: Likewise.
18095 * config/xtensa/xtensa.c: Likewise.
18096 * config/xtensa/xtensa.md: Likewise.
18097 * doc/invoke.texi: Likewise.
18098 * doc/md.texi: Likewise.
18099 * doc/rtl.texi: Likewise.
18101 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18104 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18105 * config/mips/mips.c (mips_declare_common_object): New function,
18106 mostly split out from...
18107 (mips_output_aligned_decl_common): ...here.
18108 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18109 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18110 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18111 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18113 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18116 * function.c (assign_parms): Fix typo from previous change.
18118 2004-07-07 Jason Merrill <jason@redhat.com>
18121 * doc/extend.texi (C++ Interface): Correct information and
18124 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18129 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18132 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18135 * config/m32r/m32r.c (m32r_function_symbol): New function:
18136 Generate a symbol name RTX with the correct m32r specific flags
18138 (block_move_call): Use new function to generate correct symbol.
18139 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18140 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18143 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18145 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18146 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18147 TYPE_BINFO_BASETYPE): Remove.
18148 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18150 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18152 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18153 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18154 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18155 (struct tree_binfo): Rename base_types to base_binfos.
18156 * alias.c (record_component_aliases): Adjust BINFO macros.
18157 * dbxout.c (dbxout_type): Likewise.
18158 * dwarf2out.c (gen_member_die): Likewise.
18159 * sdbout.c (sdbout_one_type): Likewise.
18160 * tree-dump.c (deque_and_dump): Likewise.
18161 * config/i386/i386.c (classify_argument,
18162 contains_128bit_aligned_vector_p): Likewise.
18164 2004-07-07 Nick Clifton <nickc@redhat.com>
18166 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18167 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18169 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18171 * vec.h: Fix the example use.
18173 2004-07-06 Richard Henderson <rth@redhat.com>
18175 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18176 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18177 * tree-inline.c (copy_body_r, setup_one_parameter,
18178 initialize_inlined_parameters, expand_call_inline,
18179 declare_inline_vars): Don't check it.
18180 (expand_calls_inline): Remove old version, rename new version
18181 from gimple_expand_calls_inline.
18182 * tree-optimize.c (execute_gimple): Remove.
18183 (pass_gimple): Don't run anything.
18185 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18187 * doc/sourcebuild.texi: Use semicolons instead of commas in
18190 2004-07-06 Richard Henderson <rth@redhat.com>
18192 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18193 (sra_walk_modify_expr, scan_init): Likewise.
18194 (generate_element_zero): Check visited before scanning children.
18195 (generate_element_init): Set visited on error.
18196 (scalarize_init): Handle generate_element_init failure similar
18199 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18201 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18202 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18204 2004-07-06 Richard Henderson <rth@redhat.com>
18206 * config/i386/i386.c (legitimize_pic_address): Make static.
18207 (legitimize_address): Handle CONST with TLS operand.
18208 (ix86_expand_move): Don't call legitimize_pic_address directly.
18209 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18211 2004-07-06 Roger Sayle <roger@eyesopen.com>
18213 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18214 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18215 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18216 is currently executed unconditionally, i.e. not in "else_bb".
18218 2004-07-06 Steven Bosscher <stevenb@suse.de>
18220 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18221 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18222 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18223 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18224 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18225 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18226 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18227 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18228 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18229 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18230 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18231 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18232 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18233 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18234 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18235 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18237 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18239 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18240 * expr.c (expand_expr_real_1): Ditto.
18241 * tree-inline.c (estimate_num_insns_1): Ditto.
18242 * tree-pretty-print.c (dump_generic_node): Ditto.
18243 (op_symbol): Ditto.
18246 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18248 * tree-ssa-pre.c (reference_node_pool): New pool.
18249 (find_or_generate_expression): Class 'r' is okay too.
18250 (create_value_expr_from): Ditto.
18251 (add_to_sets): LHS should not include vuses.
18252 (eliminate): Ditto.
18253 (compute_avail): Reverse ordering of tests.
18254 Valuize INDIRECT_REF as well.
18256 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18258 PR rtl-optimization/16380
18259 * loop.c (check_dbra_loop): Sink comparison instructions if they
18260 do something other than set cc0.
18262 2004-07-06 James E Wilson <wilson@specifixinc.com>
18264 * doc/interface.texi (longjmp and automatic variables): Delete
18265 paragraph recommending taking the address of a variable.
18267 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18269 * vec.h (VEC_embedded_alloc): Remove.
18270 (VEC_embedded_size, VEC_embedded_init): New.
18271 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18273 (VEC_truncate): New.
18274 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18275 (vec_embedded_alloc): Remove.
18276 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18277 (vec_embedded_alloc): Remove.
18279 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18281 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18282 (gt-langhooks.h): Remove.
18284 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18286 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18288 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18290 * config/sparc/sparc.c (get_pc_symbol): Rename into
18291 add_pc_to_pic_symbol.
18292 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18293 (load_pic_register): Account for previous changes.
18294 Use reg_names. Don't create the label twice.
18295 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18296 UNSPEC_LOAD_PCREL_SYM.
18297 (get_pc): Rename into load_pcrel_sym. Add predicate to
18298 operands. Remove condition.
18300 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18302 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18303 RECORD, UNION & QUAL_UNION is actually a binfo.
18305 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18306 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18307 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18308 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18309 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18310 (gen_inheritance_die): Likewise.
18311 * tree-dump.c (deque_and_dump): Likewise.
18312 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18314 2004-07-06 Steven Bosscher <stevenb@suse.de>
18316 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18318 * config/mcore/mcore.md: Model memory latency with a simple DFA
18319 pipeline description instead of a define_function_unit.
18321 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18323 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18324 * langhooks.h (var_mod_type_p): Likewise.
18325 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18326 * expr.c (count_type_elements): Properly handle return from
18327 array_type_nelts and properly test for overflow.
18328 * gimplify.c (gimplify_init_constructor): Properly handle return
18329 from array_type_nelts.
18330 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18331 * integrate.c (copy_decl_for_inlining): Correct comments.
18332 * tree-inline.c (remap_decl): Update comments, remove dead code,
18333 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18334 (remap_type): Only remap if variably modified by vars in function
18336 (copy_body_r): Use compatible_type langhooks to see when can fold.
18337 (setup_one_parameter): Don't remap type.
18338 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18339 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18340 compute TREE_INVARIANT for decl case.
18341 (find_var_from_fn): New function.
18342 (variably_modified_type_p): Add arg and call new function.
18343 * tree.h (variably_modified_type_p): Add extra arg.
18345 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18347 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18348 (goto_handler_and_restore_v9): Delete disabled insn.
18349 (goto_handler_and_restore_v9_sp64): Likewise.
18351 2004-07-05 Roger Sayle <roger@eyesopen.com>
18353 * calls.c (load_register_parameters): Call expand_shift instead
18354 of expand_binop with ashl_optab (or other shift optab) directly.
18355 * expr.c (emit_group_load, emit_group_store): Likewise.
18356 * function.c (assign_parm_setup_block): Likewise.
18357 * stmt.c (shift_return_value): Likewise.
18359 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18361 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18363 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18365 * doc/sourcebuild.texi: Revert previous patch.
18367 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18369 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18370 TARGET_MEM_FUNCTIONS.
18371 * system.h: Poison TARGET_MEM_FUNCTIONS.
18372 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18373 bcmp_libfunc, bzero_libfunc): Remove.
18374 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18376 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18377 * doc/standards.texi: Don't mention calling BSD string functions.
18378 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18379 * config/vax/t-memfuncs: New.
18380 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18381 config/memset.c: New.
18382 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18383 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18385 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18386 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18387 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18388 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18389 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18390 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18391 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18392 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18393 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18394 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18396 2004-07-05 Richard Henderson <rth@redhat.com>
18398 * function.c (assign_parm_setup_reg): Properly rename variables in
18399 FUNCTION_ARG_CALLEE_COPIES section.
18401 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18403 * tree-mudflap.c: Include cgraph.h.
18404 (mf_init_extern_trees): Rename to mudflap_init. Export.
18405 Rewrite to create synthetic declarations instead of looking
18406 up declarations from mf-runtime.h.
18407 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18408 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18409 Correct commentary.
18410 (execute_mudflap_function_decls, mudflap_register_call):
18411 Don't call mf_init_extern_trees.
18412 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18414 * tree-mudflap.h: Update prototypes.
18415 * c-mudflap.c: Delete file.
18416 * c-common.c: Include tree-mudflap.h.
18417 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18418 * Makefile.in: Remove all references to c-mudflap.o.
18419 Update dependencies.
18421 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18423 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18424 displacements with the spatial-locality cache-control completer.
18426 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18428 * langhooks.c: Don't include gt-langhooks.h.
18429 (var_labelno): Delete.
18430 (lhd_set_decl_assembler_name): Do not append a distinguishing
18431 number to file-scope internal-linkage declarations for the first
18432 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18433 the declaration itself (if at block scope), or its containing
18434 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18437 * opts.c (cur_in_fname): New global.
18438 * opts.h: Declare it.
18439 * tree.c: Include opts.h.
18440 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18441 DECL_UID equal to cur_in_fname.
18442 (copy_node_stat): Do not change DECL_UID when copying a
18443 TRANSLATION_UNIT_DECL.
18444 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18445 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18447 * c-decl.c (c_static_assembler_name): Delete.
18448 * c-tree.h (c_static_assembler_name): Delete prototype.
18449 * c-lang.c, objc/objc-lang.c: Don't override
18450 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18452 * Makefile.in (tree.o): Update dependencies.
18453 (GTFILES): Remove langhooks.c.
18455 2004-07-05 Roger Sayle <roger@eyesopen.com>
18457 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18458 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18459 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18460 Optimize "X % -Y" as "X % Y" for signed modulus.
18461 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18462 into "((unsigned) X % Y) == 0".
18464 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18466 * sourcebuild.texi (Config Fragments): Use @comma{} in
18467 cross-reference to section title.
18469 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18471 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18472 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18473 (gimplify_target_expr, gimplify_expr): Likewise.
18474 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18475 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18477 (gimplify_compound_lval): See if we can strip any useless conversion.
18478 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18480 (gimplify_modify_expr_to_memset): Likewise.
18481 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18482 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18483 (declare_inline_vars): Likewise.
18484 (walk_type_fields): New function.
18485 (walk_tree): Use it.
18486 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18488 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18489 (sra_walk_modify_expr): Allow init function to fail.
18490 (scan_init): Now returns bool.
18491 (generate_element_init): If can't understand INIT, return false.
18492 (scalarize_init): Return false if generate_element_init does.
18494 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18497 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18498 bounds if bounds aren't constant.
18500 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18502 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18503 to type hooks; remove bogus PARAMS.
18505 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18507 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18508 * dwarf2out.c (add_data_member_location_attribute): Check for
18510 * tree.c (tree_node_kinds): Add "binfos".
18511 (binfo_lang_slots): New.
18512 (make_node_stat): Add TREE_BINFO.
18513 (make_tree_binfo_stat): New.
18514 (tree_node_structure): Add TREE_BINFO.
18515 * tree.def (TREE_BINFO): New.
18516 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18517 (RECORD_OR_UNION_CHECK): ... here.
18518 (NOT_RECORD_OR_UNION_CHECK): New.
18519 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18520 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18521 RECORD_OR_UNION_CHECK.
18522 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18523 (TYPE_LANG_SLOT_1): New.
18524 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18525 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18526 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18527 (BINFO_ELTS): Remove.
18528 (BINFO_LANG_SLOT): New.
18529 (struct tree_binfo): New.
18530 (binfo_lang_slots): Declare.
18531 (enum tree_node_structure_enum): Add TS_BINFO.
18532 (union tree_node): Add binfo.
18533 (make_tree_binfo_stat): Declare.
18534 (make_tree_binfo): New.
18535 (enum tree_node_kind): Add binfo_kind.
18537 * objc/objc-act.c (start_class, objc_declare_protocols,
18538 start_protocols): Use TYPE_LANG_SLOT_1.
18539 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18541 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18542 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18543 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18544 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18546 2004-07-05 Steven Bosscher <stevenb@suse.de>
18548 * rtl.h (struct rtx_def): Remove the integrated flag.
18549 Use the return_val flag for MEM_SCALAR_P.
18550 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18552 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18555 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18556 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18559 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18561 * var-tracking.c: Fix some comments.
18562 (frame_stack_adjust): New.
18563 (vt_stack_adjustments): Init stack_adjust of entry block to
18564 minus stack adjustment of function prologue.
18565 (adjust_stack_reference): Do not adjust if adjustment == 0.
18566 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18567 (emit_notes_in_bb): Likewise.
18568 (vt_add_function_parameters): Do not adjust locations of
18569 function arguments.
18570 (vt_initialize): Compute the stack adjustment of function
18571 prologue and offset the initial "location" of frame_base_decl
18572 from the stack pointer after prologue.
18574 2004-07-04 Richard Henderson <rth@redhat.com>
18576 * function.c (struct assign_parm_data_all): New.
18577 (struct assign_parm_data_one): New.
18578 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18579 assign_parm_find_data_types, assign_parms_setup_varargs,
18580 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18581 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18582 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18583 assign_parm_setup_block, assign_parm_setup_reg,
18584 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18585 (assign_parms): ... here.
18587 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18589 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18590 now are bitmap_set_t's.
18591 (bitmap_insert_into_set): No point in inserting the value if
18593 (bitmap_set_contains): New function.
18594 (bitmap_set_replace_value): Add comment on why we do it
18596 (set_contains): Removed.
18597 (bitmap_set_subtract_from_value_set): New name of
18598 set_subtract now that it's arguments are two different
18601 (bitmap_find_leader): Change algorithm used.
18602 (find_or_generate_expression): Update use of functions for new
18604 (create_expression_by_pieces): Ditto.
18605 (insert_aux): Ditto.
18607 (add_to_sets): Ditto.
18609 (execute_pre): Ditto.
18610 (compute_avail): Ditto.
18611 Also ignore virtual phis.
18613 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18615 * combine.c (simplify_comparison): Fix comment typo.
18617 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18619 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18620 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18621 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18622 (output_restore): Change parameter from 'insn' to 'pat'.
18623 (output_return): Adjust call to output_restore.
18624 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18625 Adjust call to output_restore.
18627 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18629 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18630 and assert system is bsd.
18632 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18634 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18635 (TARGET_SWITCHES): Remove -mdebugc.
18636 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18637 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18638 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18639 (sle_[sd]i_reg): Delete.
18641 2004-07-04 Steven Bosscher <stevenb@suse.de>
18643 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18645 * config/iq2000/iq2000.md: Translate old pipeline description to an
18646 equivalent new one.
18648 2004-07-04 Roger Sayle <roger@eyesopen.com>
18650 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18651 Ensure the replacement rhs is valid gimple before performing
18652 the substitution. Return false if these sanity checks fail.
18653 (fold_stmt): Only set changed to true, if set_rhs returns true.
18654 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18657 2004-07-04 Richard Henderson <rth@redhat.com>
18660 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18662 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18664 * configure.ac (ranlib_flags): New variable.
18665 * Makefile.in (RANLIB_FLAGS): New variable.
18666 (libbackend.a): Use it.
18667 * configure: Regenerated.
18669 2004-07-04 Roger Sayle <roger@eyesopen.com>
18671 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18672 a "sign mask" instead of using ashr_optab directly.
18674 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18676 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18677 * doc/cppopts.texi: Clarify processing of command-line defines.
18679 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18681 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18683 2004-07-04 Richard Henderson <rth@redhat.com>
18685 * rtl.def (ADDRESSOF): Remove.
18686 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18687 (find_base_term, memrefs_conflict_p): Likewise.
18688 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18689 (fold_rtx, cse_insn, set_live_p): Likewise.
18690 * dwarf2out.c (mem_loc_descriptor): Likewise.
18691 (add_location_or_const_value_attribute): Likewise.
18692 * emit-rtl.c (copy_insn_1): Likewise.
18693 * explow.c (memory_address): Likewise.
18694 * expmed.c (store_split_bit_field): Likewise.
18695 * expr.c (expand_expr_real_1): Likewise.
18696 * function.c (instantiate_decl
18697 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18698 * genrecog.c (preds, validate_pattern): Likewise.
18699 * integrate.c (copy_rtx_and_substitute): Likewise.
18700 * recog.c (general_operand, register_operand): Likewise.
18701 (memory_address_p): Likwise.
18702 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18703 * rtl.c (copy_rtx): Likewise.
18704 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18705 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18706 * rtlhooks.c (gen_lowpart_general): Likewise.
18707 * stmt.c (expand_asm_operands): Likewise.
18708 * web.c (entry_register, replace_ref, web_main): Likewise.
18709 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18710 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18711 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18712 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18713 * config/frv/frv.c (move_destination_operand, move_source_operand,
18714 condexec_dest_operand, condexec_source_operand,
18715 condexec_memory_operand): Likewise.
18716 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18717 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18718 (destination_xfmode_operand): Likewise.
18719 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18720 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18721 * config/s390/s390.c (general_s_operand): Likewise.
18722 * config/s390/s390.md (mov*): Likewise.
18723 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18725 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18726 * expr.c (expand_expr_real_1): Likewise.
18727 * stmt.c (expand_decl): Likewise.
18728 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18730 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18731 postponed_insns, put_var_into_stack, put_reg_into_stack,
18732 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18733 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18734 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18735 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18736 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18737 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18738 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18739 struct insns_for_mem_walk_info, insns_for_mem_walk,
18740 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18741 setjmp_protect_args): Remove.
18742 (push_function_context_to): Don't handle var_refs_queue.
18743 (pop_function_context_from, free_after_compilation): Likewise.
18744 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18745 (assign_parms, allocate_struct_function): Likewise.
18746 (use_register_for_decl): New.
18747 (expand_function_end): Don't setjmp_protect.
18748 * function.h (struct emit_status): Update commentary.
18749 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18750 (max_parm_reg, parm_reg_stack_loc): Remove.
18751 * passes.c (DFI_addressof): Remove.
18752 (dump_file_info): Remove addressof.
18753 (rest_of_handle_addressof): Remove.
18754 (rest_of_compilation): Don't call it.
18755 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18756 * stmt.c (expand_decl): Use use_register_for_decl.
18757 * tree.h: Update decls.
18758 * web.c (mark_addressof): Remove.
18759 * doc/invoke.texi (-dF): Remove.
18761 2004-07-03 Richard Henderson <rth@redhat.com>
18763 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18764 instead of gen_mem_addressof.
18765 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18766 TImode output register.
18768 2004-07-03 Richard Henderson <rth@redhat.com>
18770 PR tree-optimization/16341
18771 * tree-sra.c (sra_walk_function): Increment to next stmt before
18772 processing the current stmt.
18773 (sra_insert_after): Always use BSI_SAME_STMT.
18775 2004-07-03 Richard Henderson <rth@redhat.com>
18777 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18778 fp plus with minus.
18780 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18782 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18783 with tree_int_cst_equal.
18785 2004-07-03 Andreas Schwab <schwab@suse.de>
18787 * config/ia64/ia64.md: Define new attribute "empty".
18788 (prologue_use, nop_x, insn_group_barrier): Set it.
18790 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18791 skip over "empty" insns.
18793 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18795 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18796 context to gimplify_body.
18797 (walk_tree): Don't walk into types twice.
18798 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18800 * tree-sra.c (generate_element_init): Remove any useless conversions.
18802 * gimplify.c (gimplify_conversion): Remove stripping useless
18803 conversions from here.
18804 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18805 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18806 Unshare before substituting PLACEHOLDER_EXPR.
18807 (gimplify_modify_expr_to_memset): Likewise.
18808 Pass address of TO to memset, not TO itself.
18809 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18810 time we make an expression (to match a PLACEHOLDER_EXPR).
18812 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18813 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18814 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18815 * tree-ssa-dom.c (local_fold): Likewise.
18817 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18818 * langhooks.h (strct lang_hooks): New field type_max_size.
18819 * function.c (assign_temp): Call it.
18821 2004-07-03 Steven Bosscher <stevenb@suse.de>
18823 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18824 * config/sh/sh.md: Convert the SH1 pipeline description to
18827 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18829 * c-decl.c (struct c_binding): Remove contour field; add
18830 depth, invisible, nested fields.
18831 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18832 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18833 (bind): Add invisible and nested arguments. Initialize
18834 new fields of struct c_binding; adjust loop scanning for
18836 (free_binding_and_advance): Clear structure with memset.
18837 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18838 in file scope, even if it's in external scope too.
18839 (pushdecl): Adjust to match. Create invisible file-scope
18840 declarations for block-scope forward declarations of static functions.
18841 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18842 (undeclared_variable, lookup_label, declare_label, define_label)
18843 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18844 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18845 (store_parm_decls_oldstyle): Adjust to match.
18846 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18847 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18849 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18850 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18852 2004-07-02 Richard Henderson <rth@redhat.com>
18854 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18855 around variable_size.
18856 (set_decl_nonlocal): Remove.
18857 (store_parm_decls): Add stmts for pending sizes.
18858 * calls.c (calls_function, calls_function_1): Remove.
18859 (precompute_arguments): Don't call it.
18860 * cfgexpand.c (set_save_expr_context): Remove.
18861 (tree_expand_cfg): Don't call it.
18862 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18863 (dwarf2out_finish): Likewise.
18864 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18865 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18866 (safe_from_p): Don't queue SAVE_EXPRs.
18867 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18868 or build plain VAR_DECLs.
18869 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18871 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18872 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18873 (put_var_into_stack): Don't handle SAVE_EXPR.
18874 (gen_mem_addressof): Likewise.
18875 * function.h (struct function): Remove x_save_expr_regs.
18876 (save_expr_regs): Remove.
18877 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18878 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18879 * stor-layout.c (variable_size): Don't set it.
18880 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18881 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18882 all callers. Don't set SAVE_EXPR_CONTEXT.
18883 * tree-inline.h (remap_save_expr): Update decl.
18884 * tree.c (save_expr): Update build size.
18885 (first_rtl_op): Don't handle SAVE_EXPR.
18886 (unsave_expr_1, contains_placeholder_p): Likewise.
18887 (decl_function_context): Likewise.
18888 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18889 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18890 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18892 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18894 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18895 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18896 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18897 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18898 some first-person references and patronizing comments. Based on
18900 * doc/invoke.texi: Don't reference fortran@gnu.org.
18901 * doc/trouble.texi (Warning when a non-void function value is
18902 ignored): Rewrite. From Russ Allbery and Chris Devers.
18904 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18906 * tree-ssa-pre.c (bitmap_set_t): New.
18907 (bb_value_sets): avail_out is now a bitmap_set_t.
18908 (bitmap_find_leader): New function.
18909 (bitmap_value_insert_into_set): Ditto.
18910 (bitmap_set_copy): Ditto.
18911 (bitmap_value_replace_in_set): Ditto.
18912 (bitmap_set_contains_value): Ditto.
18913 (bitmap_set_new): Ditto.
18914 (bitmap_set_pool): New pool.
18915 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18916 (insert_aux): Ditto.
18917 (add_to_sets): Ditto.
18918 (compute_avail): Ditto
18919 (eliminate): Ditto.
18922 (execute_pre): Ditto.
18924 2004-07-02 Roger Sayle <roger@eyesopen.com>
18926 * config/rs6000/rs6000.c (struct processor_costs): New structure
18927 used to hold instruction latencies/sizes for processor types.
18928 (rs6000_cost): New global variable pointing to current CPU's costs.
18929 (rs6000_override_options): Initialize rs6000_cost to point to the
18930 appropriate cost table based upon rs6000_cpu and optimize_size.
18931 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18934 2004-07-02 Richard Henderson <rth@redhat.com>
18936 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18938 2004-07-02 Steven Bosscher <stevenb@suse.de>
18940 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18942 2004-07-01 Richard Henderson <rth@redhat.com>
18944 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18945 (alpha_gp_save_rtx): Use assign_stack_local instead of
18948 2004-07-01 Richard Henderson <rth@redhat.com>
18950 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18951 (alpha_rtx_cost_data): Update to match.
18952 (alpha_rtx_cost_size): New.
18953 (alpha_rtx_costs): Honor optimize_size.
18955 2004-07-01 Richard Henderson <rth@redhat.com>
18957 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18958 * cfgexpand.c (tree_expand_cfg): Do it here.
18959 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18960 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18961 * config/mips/mips.c (mips_output_mi_thunk): And here.
18962 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18963 * config/sh/sh.c (sh_output_mi_thunk): And here.
18964 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18966 2004-07-01 Richard Henderson <rth@redhat.com>
18968 * tree.def (RTL_EXPR): Remove.
18969 * c-typeck.c (lvalue_p): Don't handle it.
18970 * expr.c (safe_from_p): Likewise.
18971 (expand_expr_real_1): Likewise.
18972 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18973 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18974 * gengtype.c (adjust_field_tree_exp): Likewise.
18975 * stmt.c (warn_if_unused_value): Likewise.
18976 * tree-gimple.c (recalculate_side_effects): Likewise.
18977 * tree-pretty-print.c (dump_generic_node): Likewise.
18978 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18979 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18980 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18982 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18983 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18984 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18985 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18986 all the bits that tracked last_expr.
18987 (expand_end_bindings): Don't track last_expr.
18988 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18989 (clear_last_expr): Remove.
18990 (expand_asm): Don't call it.
18991 (expand_asm_operands, expand_end_cond): Likewise.
18992 (expand_naked_return, expand_null_return_1): Likewise.
18993 * c-typeck.c (c_begin_compound_stmt): Likewise.
18994 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18995 * expr.c (expand_expr_real_1): Likewise.
18996 * tree.h: Update prototypes.
18998 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18999 (struct emit_status): Remove sequence_rtl_expr.
19000 (struct function): Remove x_rtl_expr_chain.
19001 (seq_rtl_expr, rtl_expr_chain): Remove.
19002 * function.c (struct temp_slot): Remove rtl_expr.
19003 (assign_stack_temp_for_type): Don't set it.
19004 (free_temp_slots, pop_temp_slots): Don't check it.
19005 (free_after_compilation): Don't clear x_rtl_expr_chain.
19006 (fixup_var_refs): Don't search it.
19007 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19008 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19010 (push_topmost_sequence): Likewise.
19011 (end_sequence, init_emit): Likewise.
19012 (start_sequence_for_rtl_expr): Remove.
19013 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19014 * rtl.h (preserve_rtl_expr_result): Remove.
19016 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19018 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19019 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19022 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19024 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19025 (STANDARD_STARTFILE_PREFIX_2): Define.
19026 (standard_startfile_prefix_1): Initialize to
19027 STANDARD_STARTFILE_PREFIX_1.
19028 (standard_startfile_prefix_2): Initialize to
19029 STANDARD_STARTFILE_PREFIX_2.
19030 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19031 (STANDARD_STARTFILE_PREFIX_1): Define.
19032 (STANDARD_STARTFILE_PREFIX_2): Define.
19033 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19034 (STANDARD_STARTFILE_PREFIX_2): Document.
19036 2004-07-01 Richard Henderson <rth@redhat.com>
19038 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19039 in order to disable scalarization. Instead set a flag and wait
19040 for a candidate decl.
19042 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19044 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19045 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19046 Use terminology "testsuite" and "enumerated".
19048 2004-07-01 Richard Henderson <rth@redhat.com>
19050 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19051 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19052 (initial_return_save): Likewise.
19053 (flush_queued_reg_saves): Remap register numbers.
19054 (dwarf2out_return_reg): Likewise.
19056 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19058 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19060 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19061 access functions for lower bound and element size and only output
19062 if lower bound nonzero or element size not same as that of type.
19063 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19065 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19067 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19069 2004-07-01 Per Bothner <per@bothner.com>
19071 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19073 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19075 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19076 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19077 first operand. Don't optimize if the bitfield is volatile.
19079 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19081 * c-pretty-print.c (pp_c_postfix_expression): Handle
19082 floating-point comparison operators.
19083 (pp_c_expression): Pass floating-point comparison
19084 operators to pp_c_postfix_expression.
19086 2004-07-01 Roger Sayle <roger@eyesopen.com>
19088 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19089 rtx_cost instead of "had_mult" to determine whether the transformed
19090 expression is cheaper than the original.
19092 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19094 * alias.c (get_alias_set, canon_rtx, get_addr,
19095 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19097 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19098 expand_builtin): Likewise.
19099 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19101 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19102 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19103 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19104 record_dead_and_set_regs_1, get_last_value_validate,
19105 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19106 * cse.c (check_dependence, canon_hash, equiv_constant,
19107 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19108 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19109 count_reg_usage): Likewise.
19110 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19111 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19112 cselib_record_sets): Likewise.
19113 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19114 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19115 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19116 * df.c (df_uses_record): Likewise.
19117 * dojump (do_jump): Likewise.
19118 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19119 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19120 decl_start_label): Likewise.
19121 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19122 operand_subword, change_address_1, make_safe_from): Likewise.
19123 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19124 stabilize, force_not_mem): Likewise.
19125 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19126 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19127 * expr.c (convert_move, convert_modes, emit_block_move,
19128 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19129 emit_move_insn_1, expand_assignment, store_expr,
19130 store_constructor_field, store_constructor, store_field,
19131 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19133 * final.c (cleanup_subreg_operands, alter_subreg,
19134 get_mem_expr_from_op): Likewise.
19135 * flow.c (notice_stack_pointer_modification_1,
19136 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19138 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19139 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19140 optimize_bit_field, flush_addressof, purge_addressof_1,
19141 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19142 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19143 keep_stack_depressed): Likewise.
19144 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19145 noce_process_if_block, find_memory): Likewise.
19146 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19147 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19148 update_equiv_regs): Likewise.
19149 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19150 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19151 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19152 * passes.c (rest_of_handle_final): Likewise.
19153 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19154 move2add_note_store): Likewise.
19155 * ra-build.c (detect_remat_webs): Likewise.
19156 * ra-debug.c (dump_static_insn_cost): Likewise.
19157 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19158 * recog.c (validate_change, apply_change_group, cancel_changes,
19159 validate_replace_rtx_1, general_operand, register_operand,
19160 nonmemory_operand, push_operand, pop_operand, memory_operand,
19161 indirect_operand, asm_operand_ok, offsettable_memref_p,
19162 offsettable_nonstrict_memref_p, constrain_operands,
19163 store_data_bypass_p): Likewise.
19164 * reg-stack.c (subst_stack_regs_pat): Likewise.
19165 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19166 copy_cost, reg_scan_mark_refs): Likewise.
19167 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19168 combine_stack_adjustments_for_block): Likewise.
19169 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19170 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19171 find_reloads, find_reloads_address, find_reloads_address_1,
19172 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19173 find_equiv_reg): Likewise.
19174 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19175 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19176 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19177 delete_address_reloads): Likewise.
19178 * resource.c (mark_referenced_resources): Likewise.
19179 * rtlanal.c (get_jump_table_offset, count_occurrences,
19180 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19181 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19182 num_sign_bit_copies1): Likewise.
19183 * rtlhooks.c (gen_lowpart_general): Likewise.
19184 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19185 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19186 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19187 sdbout_global_decl): Likewise.
19188 * simplify-rtx.c (simplify_subreg): Likewise.
19189 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19190 expand_anon_union_decl, expand_end_case_type): Likewise.
19191 * unroll.c (calculate_giv_inc): Likewise.
19192 * var-tracking.c (stack_adjust_offset_pre_post,
19193 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19194 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19195 vt_add_function_parameters): Likewise.
19196 * varasm.c (make_var_volatile, notice_global_symbol,
19197 assemble_external, decode_addr_const, mark_weak,
19198 default_encode_section_info): Likewise.
19200 2004-07-01 Steven Bosscher <stevenb@suse.de>
19202 * stmt.c (check_seenlabel): Remove.
19203 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19205 2004-07-01 Richard Henderson <rth@redhat.com>
19207 * function.h (struct function): Remove x_function_call_count.
19208 (function_call_count): Remove.
19209 * calls.c (expand_call): Don't set it.
19210 * integrate.c (copy_rtx_and_substitute): Likewise.
19212 * function.h (struct function): Remove x_cleanup_label.
19213 (cleanup_label): Remove.
19214 * stmt.c (expand_value_return): Don't use it.
19215 * function.c (free_after_compilation): Don't set it.
19216 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19217 * cfgexpand.c (tree_expand_cfg): Update call.
19218 * tree.h (expand_function_start): Update decl.
19220 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19223 * c-lang.c (c_initialize_diagnostics): Move from here ...
19224 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19225 (c_tree_printer): Use pretty-printer to format %T.
19226 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19227 before '*' if not C++.
19228 (pp_c_direct_abstract_declarator): Don't try to print array upper
19229 bound for flexible array members.
19230 * c-tree.h: Include "diagnostic.h".
19231 (c_initialize_diagnostics): Declare.
19232 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19233 * c-format.c (format_type_warning): New function. Improve
19234 diagnostics for incorrect format argument types.
19235 (check_format_types): Use it. Add two parameters. Use the
19236 TYPE_MAIN_VARIANT of wanted_type.
19237 (check_format_info_main): Pass new parameters to
19238 check_format_types.
19239 (struct format_wanted_type): Update comment.
19241 2004-07-01 Nick Clifton <nickc@redhat.com>
19243 * target.h (struct gcc_target): Add new field to struct cxx:
19244 import_export_class.
19245 * target-def.h (TARGET_CXX): Initialise the new field.
19246 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19248 * doc/tm.texi: Document the new target hook.
19250 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19252 * builtins.c (fold_builtin_classify): Fix typo.
19254 2004-07-01 Richard Henderson <rth@redhat.com>
19256 * function.c (identify_blocks, identify_blocks_1): Remove.
19257 * function.h (identify_blocks): Remove.
19258 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19260 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19262 * builtins.c (fold_builtin_classify): New.
19263 (fold_builtin_unordered_cmp): Fix commentary.
19264 (fold_builtin): Use it.
19265 * builtins.def: Define builtins for isnan,
19266 isnanf, isnanl, finite, finitef, finitel,
19267 isinf, isinff, isinfl.
19269 2004-07-01 Richard Henderson <rth@redhat.com>
19271 * function.h (struct function): Remove dont_emit_block_notes.
19272 * gimple-low.c (lower_function_body): Don't set it.
19273 * cfgexpand.c (expand_block): Don't check it.
19274 * cfglayout.c (insn_locators_initialize): Likewise.
19275 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19276 * passes.c (rest_of_compilation): Likewise.
19277 * stmt.c (expand_start_bindings_and_block): Likewise.
19278 (expand_end_bindings): Likewise.
19280 2004-07-01 Richard Henderson <rth@redhat.com>
19282 * cgraph.h (cgraph_build_static_cdtor): Declare.
19283 * cgraphunit.c (cgraph_build_static_cdtor): New.
19284 * c-objc-common.c (build_cdtor): Use it.
19285 * coverage.c (create_coverage): Likewise.
19286 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19287 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19289 See ChangeLog.11 for earlier changes.