1 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6 (ASM_MAKE_LABEL_LINKONCE): Delete.
7 (ASM_WEAKEN_DECL): New.
8 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
9 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10 (TEXT_SECTION_ASM_OP): Add a tab.
11 (DATA_SECTION_ASM_OP): Likewise.
12 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
13 data_section on every section change.
14 (EXTRA_SECTIONS): Add a bunch of new extra sections.
15 (EXTRA_SECTION_FUNCTIONS): Likewise.
16 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
17 (JCR_SECTION_NAME): Define.
18 (TARGET_SECTION_TYPE_FLAGS): Don't define.
19 * config/darwin.c (darwin_encode_section_info): A symbol is defined
20 in this file if it is not weak.
21 (textcoal_section): Delete.
22 (datacoal_section): Delete.
23 (darwin_make_decl_one_only): Delete.
24 (machopic_select_section): Handle functions.
25 (darwin_asm_named_section): Add a tab.
26 (darwin_section_type_flags): Delete.
27 (darwin_unique_section): Delete contents.
28 (darwin_emit_unwind_label): Add a tab. Make decls weak if
30 * config/darwin-protos.h (darwin_section_type_flags): Delete.
31 (darwin_make_decl_one_only): Delete.
32 (text_coal_section): New.
33 (text_unlikely_section): New.
34 (text_unlikely_coal_section): New.
35 (const_coal_section): New.
36 (data_coal_section): New.
37 (const_data_coal_section): New.
38 * varasm.c (function_section): Honour
39 USE_SELECT_SECTION_FOR_FUNCTIONS.
40 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
41 TARGET_USES_WEAK_UNWIND_INFO is in effect.
42 * dbxout.c (dbxout_source_file): Don't change sections while
43 a function is being output.
45 2004-10-25 David Ayers <d.ayers@inode.at>
47 * c-common.h: Remove RID_ID.
48 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
49 (typespec_reserved_attr): Add rule for TYPENAME
50 non_empty_protocolrefs.
51 (yylexname): Remove special handling of RID_ID.
53 2004-10-25 James E Wilson <wilson@specifixinc.com>
55 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
57 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
60 * c-parse.in (array_designator): New.
62 (initelt): Only permit array_designator without '=', not ".foo".
64 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
65 * gcc/Makefile.in: removed ggc for cgraphunit.
66 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
67 * gcc/cgraph.h: removed static var analysis data structures and calls.
69 cgraph_mark_local_and_external_functions:changed name to
70 cgraph_mark_local_functions
71 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
72 cgraph_reset_static_var_maps,get_global_static_vars_info,
73 get_global_statics_not_read,get_global_statics_not_written,searchc,
74 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
75 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
76 scan_for_static_refs,cgraph_characterize_statics_local,
77 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
79 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
80 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
82 * gcc/tree-flow.h static_vars_info: removed
83 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
84 removed calls to static vars analysis.
85 get_call_expr_operands: removed callee variable.
87 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
89 * cfg.c (unchecked_make_edge, redirect_edge_succ,
90 redirect_edge_pred): Use VEC_safe_push instead of
92 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
94 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
96 * cfgloopmanip.c (loopify): Take two more arguments true_edge
98 * cfgloop.h: Adjust the corresponding prototype.
99 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
100 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
102 2004-10-25 Jakub Jelinek <jakub@redhat.com>
104 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
105 DECL_INCOMING_RTL is NULL.
107 2004-10-25 Steven Bosscher <stevenb@suse.de>
109 * timevar.def (TV_FIND_REFERENCED_VARS): New.
110 * tree-dfa.c (pass_referenced_var): Use it.
112 2004-10-25 Roger Sayle <roger@eyesopen.com>
113 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
115 * cse.c: Change encoding of quantity numbers to avoid undefined
116 pointer arithmetic on qty_table.
117 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
118 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
119 (new_basic_block): Assign "real" quantity numbers from zero.
120 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
121 REG_QTY to its unique negative value.
122 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
123 (cse_main): Don't include max_reg when determining max_qty.
124 (cse_basic_block): Avoid subtracting a large offset from qty_table,
125 which causes undefined C99 behaviour. Only allocate needed memory.
127 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
129 * stmt.c (expand_case): Remove an obsolete comment.
131 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
134 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
135 layout_type as it is already done by build_array_type.
136 * tree.c (build_array_type): Layout the type even
138 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
140 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
142 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
144 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
145 with wider-than-32-bit HOST_WIDE_INTs.
147 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
149 * config/mips/mips.c(mips_output_filename): Remove unused
150 array ltext_label_name
152 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
154 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
156 2004-10-25 Ben Elliston <bje@au.ibm.com>
158 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
160 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
162 * predict.c (predict_loops): Call scev_finalize instead of
165 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
167 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
168 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
169 config/sh/ushmedia.h, config/sparc/elf.h,
170 config/sparc/sp64-elf.h: Update copyright.
172 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
174 * stmt.c (expand_case): Handle the default label outside of
175 the for loop. Remove code to handle a missing default label.
177 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
179 * dbxout.c (dbxout_function_decl): Don't use
180 DBX_OUTPUT_FUNCTION_END.
181 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
182 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
184 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
187 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
189 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
191 * tree-ssa-dom.c (record_equality): Use loop depth to determine
192 which way to record the equality as well.
193 (loop_depth_of_name): New function.
195 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
198 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
199 through the operand if it is a useless type conversion.
201 2004-10-23 Ben Elliston <bje@au.ibm.com>
203 * cfg.c (remove_edge): Use VEC_unordered_remove.
204 (redirect_edge_succ): Likewise.
205 (redirect_edge_pred): Likewise.
206 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
208 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
210 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
213 2004-10-22 Eric Christopher <echristo@redhat.com>
215 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
218 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
220 * config/rs6000/spe.md (spe_extendsfdf2): New.
221 (movdf_e500_double): New.
222 (spe_truncdfsf2): New.
229 (spe_floatsidf2): New.
230 (spe_floatunssidf2): New.
231 (fix_truncdfsi2): New.
232 (spe_fixuns_truncdfsi2): New.
234 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
235 (fpr_truncdfsf2): New.
236 (negdf2): Change to expander.
238 (fpr_nabsdf2): Name pattern.
239 (adddf3): Change to expander.
241 (subdf3): Change to expander.
243 (muldf3): Change to expander.
245 (divdf3): Change to expander.
247 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
248 (cmpdf): Allow for TARGET_E500_DOUBLE.
250 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
252 * c-semantics.c (re_push_stmt_list): Remove.
253 * c-common.h: Remove the corresponding prototype.
255 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
257 * stmt.c (asm_op_is_mem_input): Remove.
258 * tree.h: Remove the corresponding prototype.
260 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
262 * tree-gimple.c (is_gimple_constructor_elt): Remove.
263 * tree-gimple.h: Remove the corresponding prototype.
265 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
267 * varasm.c (get_pool_mode_for_function, get_pool_offset):
269 * rtl.h: Remove the corresponding prototypes.
271 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
273 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
274 edge information when we commit ourselves to threading a
277 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
279 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
280 into worklist instead of their indexes.
282 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
284 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
285 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
286 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
287 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
288 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
289 tree-scalar-evolution.c, tree-ssa-dom.c,
290 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
291 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
292 tree-vectorizer.c, vec.h: Fix comment formatting.
294 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
296 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
297 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
299 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
301 * config/ptx4.h, config/mcore/mcore-pe.h,
302 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
304 2004-10-22 Peter Barada <peter@the-baradas.com>
306 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
307 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
308 renaming of non-live registers in interrupt functions.
309 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
311 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
313 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
314 Use integer for loop counter.
315 (num_ending_zeros): New function.
316 (number_of_iterations_cond): Use num_ending_zeros.
318 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
320 * config.gcc: Add support for --enable-e500_double.
322 * config/rs6000/e500-double.h: New file.
324 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
327 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
330 * config/rs6000/linuxspe.h: Same.
332 * doc/invoke.texi (Option Summary): Document new options for
334 (RS/6000 and PowerPC Options): Same.
336 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
338 (rs6000_override_options): Use it. Use
339 SUB3TARGET_OVERRIDE_OPTIONS.
340 Add 8548 to processor_target_table.
341 (rs6000_legitimate_address): Handle e500 doubles.
342 (rs6000_legitimize_address): Same.
343 (rs6000_legitimize_reload_address): Same.
344 (rs6000_hard_regno_nregs): Same.
345 (spe_func_has_64bit_regs_p): Same.
346 (emit_frame_save): Same.
347 (gen_frame_mem_offset): Same.
348 (rs6000_dwarf_register_span): Same.
349 (rs6000_generate_compare): Same.
350 (easy_fp_constant): Same.
351 (legitimate_offset_address_p): Same.
353 * config/rs6000/spe.md: (cmdfeq_gpr): New.
362 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
364 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
366 2004-10-21 Zack Weinberg <zack@codesourcery.com>
368 * dbxout.c: Remove unnecessary #undefs.
369 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
370 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
371 definition into use sites.
372 (cwd): Make local to dbxout_init.
373 (dbxout_init): Restructure cwd-using logic for clarity. Use
375 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
376 STABS_GCC_MARKER folded in here.
377 * system.h: Poison now-unused macros.
378 * doc/tm.texi: Remove documentation of now-unused macros.
380 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
383 * c-opts.c (push_command_line_include): Use the current file
384 name instead of the main one.
386 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
389 * tree.c (staticp): A CONST_DECL has static storage if either
390 TREE_STATIC or DECL_EXTERNAL is set.
391 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
394 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
396 * expr.c (store_expr): Remove dont_store_target.
398 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
400 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
402 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
404 * tree-cfg.c (thread_jumps): Move a part of it to ...
405 (thread_jumps_from_bb): ... here.
407 2004-10-21 David Edelsohn <edelsohn@gnu.org>
409 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
410 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
412 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
414 * expr.c (store_expr): Clean up by renaming want_value to
417 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
419 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
422 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
425 * expmed.c (store_bit_field): Pass original 'value' before
428 2004-10-21 Nicolas Pitre <nico@cam.org>
430 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
431 * config/arm/ieee754-df.S: Ditto.
433 2004-10-20 Zack Weinberg <zack@codesourcery.com>
435 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
436 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
438 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
439 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
440 an internal label and an N_SLINE .stabn whose value is the
441 difference between that label and the function entry label.
442 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
443 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
444 label and an N_SO stab with an empty string referring to it.
445 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
446 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
447 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
448 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
449 macro is never defined.
450 * sdbout.c (sdbout_source_line_counter): Delete.
451 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
452 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
454 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
456 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
457 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
458 definitions (identical to default).
459 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
460 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
461 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
462 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
463 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
464 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
465 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
466 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
467 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
468 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
469 (sym_lineno): Delete.
470 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
472 (alpha_output_lineno): Delete.
473 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
474 * config/mips/mips.c (mips_output_filename): Don't use
475 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
476 (mips_output_lineno): Delete.
477 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
478 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
479 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
480 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
481 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
482 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
483 * config/mmix/mmix.h: Likewise.
484 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
485 * config/mmix/mmix-protos.h: Don't prototype it.
486 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
487 no need to #undef ASM_OUTPUT_SOURCE_LINE.
488 * config/arm/aout.h: Remove RISCiX-specific definition of
489 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
490 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
491 ASM_OUTPUT_SOURCE_LINE.
492 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
493 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
494 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
496 * doc/tm.texi: Update.
498 2004-10-20 Richard Henderson <rth@redhat.com>
500 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
502 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
504 * configure.ac: Revert my previous patch.
505 * configure: Regenerate.
507 2004-10-20 Ben Elliston <bje@au.ibm.com>
509 * config/rs6000/rs6000.c
510 (rs6000_va_start): Use build_va_arg_indirect_ref.
511 (rs6000_gimplify_va_arg): Likewise.
513 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
516 * configure.ac: Declare AM_LANGINFO_CODESET.
517 * aclocal.m4: Define AM_LANGINFO_CODESET.
518 * configure, config.in: Rebuilt.
520 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
522 * expr.c (store_expr): Remove code that is run when
523 want_value & 1 is nonzero.
525 2004-10-20 Mark Mitchell <mark@codesourcery.com>
527 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
528 from function pointer to void *.
530 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
533 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
534 the frame pointer adjustment when exception handling is enabled.
536 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
538 * stor-layout.c: Fix a comment typo.
540 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
542 * expr.c (store_field): Remove two arguments value_mode and
544 (expand_assignment, store_constructor_field,
545 expand_expr_real_1): Adjust calls to store_field.
547 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
549 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
552 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
553 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
554 base and index register for loads.
556 * config/arc/t-arc: Fix multilib handling.
558 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
560 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
561 don't inspect BLOCK_FOR_INSN for barriers.
562 * emit-rtl.c (emit_barrier_before): Revert last change.
563 (emit_barrier_after, emit_barrier): Ditto.
565 * doc/extend.texi (Extended Asm): Warn and provide example
566 solution for using a call-clobbered asm register.
567 (Local Reg Vars): Similar. Cross-reference example.
569 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
571 * tree-cfg.c (group_case_labels): Look at the second to last
572 case statement for combing with the default case.
574 2004-10-19 Richard Hendeson <rth@redhat.com>
577 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
579 2004-10-19 Richard Hendeson <rth@redhat.com>
581 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
582 succeeds, only expand the result.
584 2004-10-19 Richard Hendeson <rth@redhat.com>
587 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
590 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
592 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
595 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
597 * expr.c (expand_assignment): Remove the last argument.
598 Change the return type to void.
599 * expr.h: Update the prototype of expand_assignment.
600 * function.c (assign_parm_setup_reg): Update a call to
602 * stmt.c (expand_asm_expr): Likewise.
604 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
606 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
607 unnecessary assignments to temp. Return const0_rtx.
609 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
611 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
613 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
615 * configure.ac (powerpc-*-darwin*): Require assembler to support
617 * configure: Regenerate.
619 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
621 * reload1.c (ior_hard_reg_set): Remove.
622 (finish_spills): Use IOR_HARD_REG_SET instead of
625 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
627 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
628 the currently visited word to right.
630 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
633 * expmed.c (expand_smod_pow2): Handle modes whose size
634 is greater than that of HOST_WIDE_INT.
636 2004-10-18 Ziemowit Laski <zlaski@apple.com>
638 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
640 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
641 Roger Sayle <roger@eyesopen.com>
644 * dojump.c (discard_pending_stack_adjust): New function.
645 (clear_pending_stack_adjust): Call it.
646 * expr.h (discard_pending_stack_adjust): Declare it.
647 * explow.c (emit_stack_save): Emit pending stack adjustments
648 before saving the stack pointer.
649 (emit_stack_restore): Discard pending stack adjustments before
650 restoring the stack pointer.
652 2004-10-18 Richard Henderson <rth@redhat.com>
654 * c-common.c (handle_mode_attribute): Allow scalar->vector
657 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
659 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
660 value to expand_assignment.
662 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
664 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
666 (thread_jumps): Iterate until no new forwarder block arises.
668 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
670 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
671 (thread_jumps): Use forwardable as cache of
672 tree_forwarder_block_p throughout the function.
674 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
676 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
678 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
682 * tree-cfg.c (remove_bb): If we have a label expression in the
683 basic block and the label we have taken the address, move the
684 label expression to the basic block which is previous in the
686 (tree_verify_flow_info): Fix printing out the label name of the
687 problematic label expression.
689 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
691 PR rtl-optimization/18002
692 * simplify-rtx.c (mode_signbit_p): Externalize function...
693 * rtl.h (mode_signbit_p): ... to here.
694 * combine.c (simplify_shift_const): Recognize PLUS signbit as
695 canonical form of XOR signbit and move to outer op.
697 2004-10-18 Diego Novillo <dnovillo@redhat.com>
699 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
701 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
702 Don't call fold_stmt more than once, use bsi_replace.
704 2004-10-18 Diego Novillo <dnovillo@redhat.com>
706 PR tree-optimization/17656
707 * tree-ssa.c (replace_immediate_uses): When replacing a
708 constant, if the call to fold_stmt produced a different
709 statement, get an appropriate statement pointer by scanning
712 2004-10-18 Richard Henderson <rth@redhat.com>
714 * pointer-set.c (hash1): Don't use libm functions in fallback case.
716 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
719 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
720 (stage1-start): Remove and copy libunwind.a and
721 libunwind*$(SHLIB_EXT) instead of libunwind*.
722 (stage2-start): Likewise.
723 (stage3-start): Likewise.
724 (stage4-start): Likewise.
725 (stageprofile-start): Likewise.
726 (stagefeedback-start): Likewise.
728 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
729 the shared library to be created and don't remove the existing
731 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
732 * config/i386/t-nwld (SHLIB_LINK): Likewise.
733 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
734 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
735 * config/sh/t-linux (SHLIB_LINK): Likewise.
736 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
737 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
738 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
739 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
741 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
744 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
746 * basic-block.h (reg_set_iterator): New.
747 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
748 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
749 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
750 * caller-save.c (save_call_clobbered_regs): Adjust to the new
752 * cfgcleanup.c (thread_jump): Likewise.
753 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
754 * conflict.c (conflict_graph_compute): Likewise.
755 * flow.c (verify_local_live_at_start, update_life_info,
756 initialize_uninitialized_subregs, propagate_one_insn,
757 init_propagate_block_info, free_propagate_block_info,
758 propagate_block, dump_regset): Likewise.
759 * global.c (global_conflicts): Likewise.
760 * graph.c (start_bb): Likewise.
761 * local-alloc.c (update_equiv_regs): Likewise.
762 * loop.c (load_mems): Likewise.
763 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
764 find_reg, finish_spills): Likewise.
765 * resource.c (mark_target_live_regs): Likewise.
766 * sched-deps.c (sched_analyze_insn): Likewise.
767 * sched-rgn.c (sched-rgn.c): Likewise.
768 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
770 2004-10-18 Jakub Jelinek <jakub@redhat.com>
772 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
773 operand 1 instead of 2
775 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
777 * loop-unroll.c: Fix comment typos.
779 2004-10-18 Revital Eres <eres@il.ibm.com>
781 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
782 * loop-unroll.c: Include varray.h.
783 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
784 opt_info and expand it to support variable expansion.
785 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
786 expand it to support variable expansion.
787 (pt_info_start_duplication): Rename si_info_start_duplication.
788 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
789 to the variable expansion optimization.
790 (free_opt_info): Rename free_si_info.
791 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
792 expand_var_during_unrolling, insert_var_expansion_initialization,
793 combine_var_copies_in_loop_exit, release_var_copies,
794 get_expansion): New functions.
795 (peel_loop_completely, unroll_loop_constant_iterations,
796 unroll_loop_runtime_iterations, peel_loop_simple,
797 unroll_loop_stupid): Change uses of struct si_info
799 and add uses of fvariable-expansion-in-unroller flag.
800 * params.def: Add parameter to restrict the number of expansions.
801 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
802 the number of expansions.
803 * common.opt: (fvariable-expansion-in-unroller): New flag.
804 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
806 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
808 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
809 __GXX_MERGED_TYPEINFO_NAMES to 0.
811 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
813 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
814 handle barriers in a bb by checking that it points to a NULL bb.
815 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
816 (emit_barrier_after, emit_barrier): Ditto.
818 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
820 * doc/extend.texi (Attribute Syntax): Clarify details of
821 attributes on parameters.
823 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
825 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
828 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
831 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
833 * c-typeck.c (default_function_array_conversion): Always create
834 &a[0] for array types.
835 (build_unary_op): Do not fold &a[x] into a + x.
837 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
840 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
841 block if there is a goto with a locus.
843 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
845 * config/elfos.h, config/gofast.h, config/interix.h,
846 config/netbsd.h, config/svr3.h, config/vxworks.h,
847 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
848 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
849 config/alpha/netbsd.h, config/arm/arm-modes.def,
850 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
851 config/cris/aout.h, config/frv/frv-modes.def,
852 config/i386/beos-elf.h, config/i386/gas.h,
853 config/i386/i386-coff.h, config/i386/i386-modes.def,
854 config/i386/linux.h, config/i386/linux64.h,
855 config/i386/mingw32.h, config/i386/netbsd-elf.h,
856 config/i386/netbsd64.h, config/i386/sco5.h,
857 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
858 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
859 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
860 config/mips/mips-modes.def, config/mips/sdb.h,
861 config/mips/vr.h, config/mips/vxworks.h,
862 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
863 config/pa/pa32-linux.h, config/rs6000/40x.md,
864 config/rs6000/7450.md, config/rs6000/8540.md,
865 config/rs6000/linuxspe.h, config/rs6000/power4.md,
866 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
867 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
868 config/s390/s390-modes.def, config/sh/elf.h,
869 config/sh/sh-modes.def, config/sh/sh64.h,
870 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
871 config/stormy16/stormy16.md, config/v850/v850-protos.h,
872 config/vax/vax.md: Update copyright.
874 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
876 * expr.c (expand_expr_real_1): Remove an obsolete comment.
878 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
880 * c-typeck.c (default_function_array_conversion): Always create
881 &a[0] for array types.
882 (build_unary_op): Do not fold &a[x] into a + x.
884 2004-10-17 Jakub Jelinek <jakub@redhat.com>
886 * pointer-set.c (hash1): Use integer part of 2^64 / phi
887 instead 2^32 / phi if long is 64-bit.
889 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
891 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
893 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
895 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
896 __ptrextent__, __ptrvalue and __ptrvalue__.
897 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
900 2004-10-16 Dale Johannesen <dalej@apple.com>
902 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
904 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
906 PR tree-optimization/17766
907 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
908 (dom_info_available_p): Declare.
909 * cfghooks.c (split_block, make_forwarder_block): Use
910 dom_info_available_p.
911 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
912 free_dominance_info, verify_dominators): Ditto.
913 (dom_info_available_p): New function.
914 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
915 (thread_jumps): Use dom_info_available_p.
916 * tree-complex.c (expand_complex_div_wide): Ditto.
917 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
919 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
921 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
922 (find_best_candidate): Take also important candidates into account.
923 (find_optimal_iv_set): Initialize important_candidates bitmap.
925 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
927 PR tree-optimization/17560
928 * predict.c (tree_estimate_probability): Mark irreducible
931 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
933 PR rtl-optimization/17723
934 * cfgcleanup.c (merge_memattrs): Handle case when
935 MEM_SIZE == NULL_RTX.
937 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
939 * toplev.c (dump_file_name): Change type to be const.
941 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
943 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
944 non_lvalue to stop something being a null pointer constant.
946 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
948 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
949 available for TARGET_FPRS.
950 (FUNCTION_VALUE_REGNO_P): Same.
952 2004-10-15 Geoffrey Keating <geoffk@apple.com>
954 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
955 -maltivec in same style as other ISA options.
957 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
959 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
962 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
964 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
965 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
966 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
967 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
968 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
969 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
970 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
971 predict.def, predict.h, protoize.c, reload.h, resource.h,
972 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
973 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
974 unwind-sjlj.c, value-prof.h: Update copyright.
976 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
978 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
980 2004-10-15 Diego Novillo <dnovillo@redhat.com>
982 * tree-optimize.c (execute_one_pass): Stop timer right after
985 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
988 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
991 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
992 (remove_useless_stmts_1): Fold trees we know how to fold.
994 2004-10-14 David Edelsohn <edelsohn@gnu.org>
996 * configure.ac: Add .machine power4 directive when testing for
998 * configure: Regenerate.
1000 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1002 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1004 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1006 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1009 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1011 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1012 for 'f' if !TARGET_FPRS.
1014 2004-10-14 Richard Henderson <rth@redhat.com>
1017 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1019 2004-10-14 Richard Henderson <rth@redhat.com>
1022 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1024 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1025 instaed of current_function_decl non-null.
1027 2004-10-14 Matt Austern <austern@apple.com>
1029 * pointer-set.c: New file, special-purpose hash table.
1030 * pointer-set.h: New file.
1031 * tree.h (struct pointer_set_t): Declare as opaque type.
1032 (tree_walk): Last argument is pointer_set_t* now.
1033 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1035 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1036 track of which nodes have already been visited.
1037 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1038 * cgraphunit.c (cgraph_create_edges): Likewise.
1039 (cgraph_characterize_statics_local): Likewise.
1040 * tree-dfa.c (collect_dfa_stats): Likewise.
1041 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1043 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1044 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1045 of walk_subtrees is pointer_set_t* now.
1046 * Makefile.in (OBJS-common): add pointer-set.o
1047 (tree-inline.o): Depends on pointer-set.h
1048 (tree-dfa.o): Likewise
1049 (cgraphunit.o): Likewise
1051 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1053 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1054 (TARGET_ASM_FILE_START): Define.
1055 * config/darwin.h (ASM_SPEC): Define.
1056 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1057 -mlong-double-128, it's the default. Update comment about reason
1058 for force_cpusubtype_ALL.
1059 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1060 * config/rs6000/darwin-world.asm: Likewise.
1061 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1062 (symbolic_operand): Delete #if 0ed code.
1064 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1066 * stmt.c (add_case_node): Make sure that we have integer
1067 constant before calling tree_int_cst_compare.
1069 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1073 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1074 (remove_useless_stmts_1): Fold trees we know how to fold.
1076 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1078 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1079 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1082 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1084 * reload.c (find_reloads): When reloading a PLUS with constant
1085 operand, make sure the constant is pushed to the constant pool
1087 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1088 reload bug workaround.
1089 (s390_expand_plus_operand): Likewise.
1091 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1093 * opts.c (common_handle_option): Do not enable
1094 flag_speculative_prefetching for -fprofile-generate/use.
1096 2004-10-14 Devang Patel <dpatel@apple.com>
1099 * tree-if-conv.c (process_phi_nodes): Process latch block.
1100 (combine_blocks): Process latch block and update loop structure.
1102 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1104 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1105 (vect_update_ivs_after_vectorizer):
1106 (vect_transform_for_unknown_loop_bound):
1107 (tree_duplicate_loop_to_edge):
1108 (allocate_new_names):
1111 (rename_variables_in_bb):
1113 (rename_variables_in_loop):
1115 (update_phis_for_duplicate_loop):
1116 (update_phi_nodes_for_guard):
1117 (make_loop_iterate_ntimes):
1118 (tree_duplicate_loop_to_edge_cfg):
1120 (vect_analyze_loop_with_symbolic_num_of_iters):
1121 (verify_loop_for_duplication):
1122 (vect_gen_niters_for_prolog_loop):
1123 (vect_update_niters_after_peeling):
1124 (vect_update_inits_of_dr):
1125 (vect_update_inits_of_drs):
1126 (vect_build_loop_niters):
1127 (vect_do_peeling_for_alignment): New functions.
1128 (vect_transform_loop): Add unknown and known but indivisible loop
1129 bound support; add peeling for unalignment support.
1130 (vect_analyze_loop_form): Support symbolic number of iterations.
1131 (vect_transform_loop_bound): New input parameter.
1132 (vect_get_loop_niters): Change input parameter type.
1133 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1134 (vectorizable_store): Allow unaligned access.
1135 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1136 (vect_analyze_data_refs_alignment): Allowed one unaligned
1138 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1140 (LOOP_VINFO_INT_NITERS): New macro.
1141 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1142 (do_peeling_for_alignment):
1143 (unaligned_drs): New members of _loop_vec_info.
1144 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1146 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1148 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1149 (struct tree_string): Remove "const" qualifier for "str".
1151 2004-10-14 Ira Rosen <irar@il.ibm.com>
1153 * tree-vectorizer.c (vect_analyze_data_refs): Call
1154 vect_get_base_and_bit_offset to get memory tag for array ref.
1155 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1157 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1159 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1160 * configure: Regenerate.
1162 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1164 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1165 patches to solve spurious testsuite failures.
1167 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1169 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1170 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1171 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1172 gcc_assert under ENABLE_CHECKING.
1173 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1174 get_vectype_for_scalar_type).
1176 (vect_get_vec_def_for_operand): Remove redundant variables.
1177 (vect_transform_loop): Likewise.
1179 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1181 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1182 global for -mcaller-super-interworking.
1183 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1184 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1185 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1186 not need a frame pointer.
1187 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1188 the soft frame pointer offset.
1189 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1190 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1191 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1192 the stack. Use frame_pointer_needed to choose between them.
1193 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1194 (interwork_with_frame): New macro.
1195 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1197 2004-10-14 Ben Elliston <bje@au.ibm.com>
1200 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1201 up the filename looking for a previous directory separator.
1203 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1205 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1206 parser_xref_tag): New.
1207 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1209 (declspecs_add_type): Adjust prototypes.
1210 * c-parse.in (%union): Add tstype.
1211 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1212 typespec_reserved_attr, typespec_nonreserved_nonattr,
1213 structsp_attr, structsp_nonattr): Change to tstype. Update
1215 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1216 (declspecs_add_type): Update to take struct c_typespec argument.
1217 Set tag_defined_p and typedef_p as appropriate.
1218 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1219 Update to return struct c_typespec.
1220 (shadow_tag_warned): Don't let empty declarations with qualifiers
1221 or storage class specifiers redeclare a tag if a previous
1222 declaration is visible.
1224 2004-10-13 Richard Henderson <rth@redhat.com>
1227 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1228 for DECL_INCOMING_RTL.
1230 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1233 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1234 trunc_int_for_mode for constants used in shortened mode.
1236 2004-10-13 Richard Henderson <rth@redhat.com>
1239 * c-common.c (handle_mode_attribute): Disallow mode changes that
1240 alter the CODE of the top-level type.
1242 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1243 integer from internal limits macros.
1244 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1246 2004-10-13 Richard Henderson <rth@redhat.com>
1249 * function.c (instantiate_decl): Recurse for CONCAT.
1251 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1253 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1256 (extzvdi_internal1): Add attribute "compare".
1257 (extzvdi_internal2): Same.
1259 2004-10-12 Tom Tromey <tromey@redhat.com>
1261 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1263 2004-10-13 Dale Johannesen <dalej@apple.com>
1265 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1267 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1269 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1270 * c-decl.c (c_write_global_declarations): ... instead of here ...
1271 * cp/decl.c (cp_finish_file): ... and here.
1272 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1274 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1276 * tree-ssa-dom.c (record_range): Free the element if we are not
1279 2004-10-13 Tom Tromey <tromey@redhat.com>
1282 * gcc.c (option_map): Added --extdirs and --encoding.
1284 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1287 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1288 sparc_can_output_mi_thunk.
1289 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1290 handling of vcall offset.
1291 (sparc_can_output_mi_thunk): New predicate.
1292 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1293 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1294 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1296 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1298 * config/sparc/sparc.md (movdi): Remove redundant test.
1300 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1302 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1303 TDF_IPA from -fdump-tree-*-all.
1305 2004-10-13 Paul Brook <paul@codesourcery.com>
1307 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1308 * config/arm/arm.c (thumb_find_work_register): Update comments.
1309 (arm_load_pic_register): Add argument for scratch register.
1310 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1311 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1313 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1315 * tree-data-ref.c: Fix comment typos.
1317 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1318 Zdenek Dvorak <dvorakz@suse.cz>
1320 PR tree-optimization/17724
1321 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1323 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1325 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1326 (altivec_builtin_mask_for_store): Likewise.
1327 (altivec_init_builtins): Use lang_hooks.builtin_function to
1328 create the decls for builtin_altivec_mask_for_load/store.
1330 2004-10-13 Nick Clifton <nickc@redhat.com>
1332 * config/c4x/c4x.c: Remove inclusion of loop.h.
1334 2004-10-12 Ben Elliston <bje@au.ibm.com>
1336 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1337 (ei_container): New; renamed.
1338 (ei_start, ei_last): New macros.
1339 (ei_start_1, ei_last_1): Renamed from ei_start.
1340 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1341 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1342 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1344 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1346 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1347 * cfgloop.c (initialize_loops_parallel_p): New.
1348 (flow_loops_find): Initialize the parallel_p field to true for all
1350 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1351 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1352 the size of the data accessed in the loop.
1353 (struct nb_iter_bound): Moved...
1354 * cfgloop.h (struct nb_iter_bound): ... here.
1355 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1356 (record_estimate): Declare extern here.
1357 * tree-chrec.c: Fix comments.
1358 (nb_vars_in_chrec): New function.
1359 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1360 * tree-data-ref.c: Don't include lambda.h, that is already included
1362 (tree_fold_divides_p): Don't check for integer_onep.
1363 (tree_fold_bezout): Removed.
1364 (gcd): New static duplicated function.
1365 (int_divides_p, dump_subscript): New.
1366 (dump_data_dependence_relation): Use dump_subscript.
1367 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1368 estimate_niter_from_size_of_data): New.
1369 (analyze_array_indexes, analyze_array): Call
1370 estimate_niter_from_size_of_data during the detection of array
1371 references. Pass in a pointer to the statement that contains the
1373 (all_chrecs_equal_p): New.
1374 (compute_distance_vector): Renamed compute_subscript_distance.
1375 Deal with multivariate conflict functions.
1376 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1377 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1378 (non_affine_dependence_relation): New.
1379 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1380 analyze_siv_subscript, analyze_miv_subscript,
1381 analyze_overlapping_iterations, subscript_dependence_tester):
1382 Initialize and return last_conflicts function.
1383 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1384 compute_overlap_steps_for_affine_1_2): New.
1385 (analyze_siv_subscript_affine_cst): Removed.
1386 (analyze_subscript_affine_affine): Disprove dependences based on the
1387 iteration domains. Solve the univariate dependence case as before,
1388 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1389 Implement the multivariate case of 2 versus 1 variables.
1390 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1392 (find_data_references_in_loop): Compute and initialize
1393 loop->estimated_nb_iterations and loop->parallel_p.
1394 (analyze_all_data_dependences): Modify the debug dump order.
1395 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1396 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1397 (SUB_LAST_CONFLICT, subscript->last_conflict,
1398 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1399 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1400 (find_data_references_in_loop, initialize_data_dependence_relation,
1401 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1403 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1405 * configure: Regenerate.
1407 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1410 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1411 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1412 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1415 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1417 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1418 (s390_gimplify_va_arg): Likewise.
1420 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1422 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1423 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1424 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1425 * regclass.c (record_address_regs): Remove ifdef. Use
1426 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1427 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1429 (scan_rtx_address, replace_oldest_value_addr): Use
1430 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1431 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1432 unnecessary definitions.
1433 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1434 and MODE_BASE_REG_REG_CLASS.
1435 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1436 (MODE_BASE_REG_REG_CLASS): Define.
1437 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1438 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1439 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1440 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1442 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1444 * tree-ssa-alias.c (verify_name_tags): New function.
1445 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1446 (verify_alias_info): Call verify_name_tags.
1448 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1450 PR rtl-optimization/17931
1451 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1454 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1456 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1457 rather than aborting.
1459 2004-10-12 Paul Brook <paul@coudesourcery.com>
1461 * config.gcc: Add armv6{k,z,zk}
1462 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1463 * config/arm/tune.md: Regenerate.
1464 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1466 (all_architectures): Add armv6k, armv6z, armv6zk.
1467 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1468 * doc/invoke.texi: Document new arch and cpu values.
1470 2004-10-12 Paul Brook <paul@coodesourcery.com>
1472 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1475 2004-10-12 Paul Brook <paul@codesourcery.com>
1477 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1478 Handle negative constants.
1480 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1483 * c-typeck.c (convert_arguments): Return error_mark_node if there
1484 are too few arguments.
1485 (build_function_call): Handle error_mark_node return from
1488 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1490 * configure.ac (symbolic_link): Replace with $LN_S.
1491 (Assembler/Linker): Hard link from gas and binutils trees.
1492 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1493 * configure: Regenerate.
1495 2004-10-12 Paul Brook <paul@codesourcery.com>
1497 * configure.ac: Don't look for host assembler when building a canadian
1499 * configure: Regenerate.
1501 2004-10-11 Roger Sayle <roger@eyesopen.com>
1504 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1505 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1506 line options for "-lang-asm" and if found allow any of the C-family
1508 (c_common_handle_option): Remove last use of permit_fortran_options.
1510 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1512 * config/s390/s390.c (print_operand): Support 'S' format flag.
1513 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1514 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1515 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1516 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1517 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1518 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1519 ("*movstricthi"): Likewise.
1520 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1521 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1522 ("*sethiqisi", "*sethihisi"): Likewise.
1523 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1524 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1525 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1526 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1527 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1529 ("*tmhi_full"): Fix incorrect op_type attribute.
1531 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1532 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1533 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1534 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1536 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1539 * function.c (temp_slots_at_level): Fix typo which creates too
1540 many temp stack slots levels.
1542 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1544 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1546 (s390_trampoline_instantiate): Adapt.
1547 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1549 2004-10-11 Roger Sayle <roger@eyesopen.com>
1552 * stmt.c (add_case_node): Add additional type argument. Declare
1553 as static to match prototype. Convert the upper and lower bounds
1554 to the specified index type. Optimize away case ranges/values
1555 that are outside the index type's bounds. Truncate case ranges
1556 that span the index type's bounds.
1557 (expand_case): Avoid unnessary computation and memory allocation
1558 when index type is error_mark_node. Pass index_type as required
1559 by change to add_case_node API. No need to convert case range
1560 bounds to index_type, this is now done by add_case_node.
1562 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1564 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1565 * config/s390/s390.c (s390_offset_p): New function.
1566 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1567 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1568 transform Q->Q alternatives to *clc pattern.
1570 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1571 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1572 to transform Q->Q alternatives to *mvc pattern.
1573 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1574 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1575 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1576 transform Q->Q alternatives to *nc pattern.
1577 ("*nc"): New insn. New peephole to merge adjacent NCs.
1578 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1579 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1580 transform Q->Q alternatives to *oc pattern.
1581 ("*oc"): New insn. New peephole to merge adjacent OCs.
1582 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1583 transform Q->Q alternatives to *xc pattern.
1584 ("*xc"): New insn. New peephole to merge adjacent XCs.
1585 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1587 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1589 * gimplify.c (gimple_push_condition): Make sure that we don't
1590 have any saved condition cleanup if we were at the top level.
1592 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1594 * config/frv/frv.md (*adddi3_internal): Change name to...
1595 (adddi3): ...replacing the exisiting define_expand. Combine
1596 alternatives. Fix the range of the constant constraints ('J' instead
1597 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1598 to extract the lower and upper halves of the DImode operands.
1599 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1600 (adddi3_lower): Fix the range of the constant constraints and
1601 remove the bogus operands[2] check.
1602 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1603 operand 2. Use addxi to handle constant operands.
1604 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1606 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1608 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1609 editor's paren matching. Allow #define inside a struct.
1611 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1614 part of PR c++/17657
1615 * fold-const.c (fold_build_cleanup_point_expr): New function.
1616 * tree.h (fold_build_cleanup_point_expr): Prototype.
1618 2004-10-10 Eric Christopher <echristo@redhat.com>
1620 * dwarf2out.c: Move attribute to subprogram declaration
1621 instead of subroutine type.
1623 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1625 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1626 hoist_insn_after, and hoist_insn_to_edge.
1627 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1628 no_jumps_between_p, and insn_dependent_p.
1629 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1630 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1631 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1632 hoist_insn_to_edge): Remove.
1634 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1637 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1638 type in declarations that are not definitions except for the case
1639 of parameters of void type.
1641 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1643 * tree-cfg.c: Fix comment typos.
1645 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1648 * builtins.c (expand_builtin_va_start): Check for too few
1649 arguments to va_start.
1651 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1654 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1655 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1657 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1660 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1662 PR tree-optimization/17906
1663 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1664 copy non-gimple reg arguments.
1666 2004-10-09 Roger Sayle <roger@eyesopen.com>
1668 PR rtl-optimization/17853
1669 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1670 Reorganize handling of comparison operations with floating point
1671 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1672 Likewise, introduce support for comparison operations with vector
1673 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1675 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1676 * doc/tm.texi: Likewise.
1678 2004-10-09 Steven Bosscher <stevenb@suse.de>
1680 * regs.h (struct reg_info_def): Remove the last_node_uid and
1681 changes_mode fields.
1682 (REGNO_LAST_NOTE_UID): Don't define.
1683 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1684 * regmove.c (copy_src_to_dest): Likewise.
1686 2004-10-09 Roger Sayle <roger@eyesopen.com>
1689 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1690 relational comparison operator op needs to be swapped/reversed when
1691 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1693 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1696 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1697 instead of bsi_start.
1698 (value_replacement): Likewise.
1699 (abs_replacement): Likewise
1701 2004-10-09 Steven Bosscher <stevenb@suse.de>
1703 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1704 (expand_gimple_cond_expr, expand_gimple_tailcall,
1705 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1706 (tree_expand_cfg): Announce full RTL function dump.
1707 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1708 not the graph version.
1709 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1710 in the arms of a COND_EXPR for lowered nodes.
1712 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1714 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1715 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1716 strtoufix16, strtoufix32, strtoufix64): Declare.
1718 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1720 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1721 for an out-of-range floating point constant.
1722 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1723 warning if the target format does not support infinities.
1725 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1727 * emit-rtl.c (last_label_num, base_label_num): Remove.
1728 (max_label_num): Always return label_num.
1729 (set_new_last_label_num, restore_emit_status): Remove.
1730 (init_emit): Don't initialize last_label_num.
1731 * function.c (pop_function_context_from): Don't call
1732 restore_emit_status.
1733 * function.h: Remove the prototype for restore_emit_status.
1734 * rtl.h: Remove the prototype for set_new_last_label_num.
1736 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1738 * stmt.c (expand_decl_init): Remove.
1739 * tree.h: Remove the corresponding prototype.
1741 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1743 * integrate.c (try_constants, subst_constants, mark_stores):
1745 * integrate.h: Remove the prototype for try_constants.
1747 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1749 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1750 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1751 comments about its relevance to errors.
1752 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1754 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1757 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1760 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1762 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1763 reference_node_pool.
1765 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1767 * tree-cfg.c: Fix a comment typo.
1769 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1771 * config/s390/s390.c (s390_register_info): Don't save fprs for
1773 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1775 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1777 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1778 (TARGET_DEFAULT): Use symbolic values.
1779 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1780 (TARGET_DEFAULT): Use symbolic values.
1781 * config/s390/s390.c (s390_backchain_string): Initialize to
1782 TARGET_DEFAULT_BACKCHAIN.
1784 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1786 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1787 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1789 (expand_builtin_strcat): Accept a type parameter.
1790 (fold_builtin_mempcpy): Accept a type and endp parameter.
1792 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1793 Accept an `exp' instead of an `arglist'.
1795 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1797 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1798 reverting my 2004-09-07 patch to use build_int_cst.
1800 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1803 * config/sparc/sparc.c (input_operand): Remove redundant code
1804 for handling LO_SUM.
1805 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1806 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1807 Otherwise only accept it for TFmode if quad move insns are available.
1809 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1811 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1812 common cases will be caught earlier than others.
1814 2004-10-08 Michael Matz <matz@suse.de>
1816 * loop-doloop.c (doloop_optimize): Extend count.
1818 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1820 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1821 (prefetch): Convert to expander.
1823 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1825 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1826 first argument of CALL.
1827 (tls_local_dynamic): Likewise.
1829 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1831 * c-typeck.c (enum impl_conv): New.
1832 (convert_for_assignment): Use it. Take tree for function called
1833 instead of its name. Handle ObjC selectors for diagnostics at
1834 start of function. Select diagnostic text within the function
1835 using full sentences for diagnsotics. Use %qE to name functions
1837 (convert_arguments, build_modify_expr,
1838 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1839 callers to convert_for_assignment.
1840 (warn_for_assignment): Remove.
1842 2004-10-08 Nick Clifton <nickc@redhat.com>
1844 * config/sh/symbian.c (symbian_possibly_export_base_class):
1845 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1846 TYPE_CONTAINS_VPTR_P.
1848 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1850 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1851 fixed registers form all_used_regs. Update call_really_used_regs.
1852 (CALL_REALLY_USED_REGISTERS): Define.
1853 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1854 with call_really_used_regs.
1856 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1858 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1859 for -profile as well as -p and -pg.
1861 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1863 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1865 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1867 * tree-cfg.c (tree_block_forwards_to): Remove.
1868 * tree-flow.h: Remove the corresponding prototype.
1870 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1872 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1873 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1875 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1878 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1879 flag_trapping_math is in effect, don't generate subtract
1882 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1884 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1885 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1886 (s390_extra_constraint_str): Add 'A' constraints.
1887 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1888 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1889 (CONSTRAINT_LEN): Likewise.
1890 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1891 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1892 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1893 ("*iordi3"): Add OI alternative and splitter.
1894 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1895 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1896 ("*xordi3"): Add XI alternative and splitter.
1897 ("*xorsi3", "*xorhi3"): Likewise.
1899 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1901 * config/mips/mips.c (mips_function_rodata_section): New function.
1902 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1904 2004-10-07 Devang Patel <dpatel@apple.com>
1906 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1907 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1908 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1909 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1910 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1911 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1912 UNSPEC_VCONDU_V16QI): New constant defines.
1913 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1914 vconduv16qi): New patterns.
1915 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1916 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1917 (get_vec_cmp_insn): Same.
1918 (get_vsel_insn): Same.
1919 (rs6000_emit_vector_compare): Same.
1920 (rs6000_emit_vector_select): Same.
1921 (INSN_NOT_AVAILABLE): New.
1923 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1925 PR tree-optimization/17749
1926 * tree-tailcall.c (find_tail_calls): Check that parameter is
1929 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/ia64/ia64.c: Fix a comment typo.
1933 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1935 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1937 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1940 * tree-inline.c (expand_call_inline): Do not warn for functions
1941 marked with attribute noinline.
1943 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1946 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1947 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1949 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1950 of 0 as 4th argument to pass_by_reference.
1951 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1953 2004-10-06 Eric Christopher <echristo@redhat.com>
1955 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1958 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1961 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1963 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1965 PR rtl-optimization/17791
1966 * loop-doloop.c (doloop_modify): Take number of iterations as
1968 (doloop_optimize): Extend or shorten the number of iterations
1969 when changing mode of counter register.
1970 * loop-iv.c (lowpart_subreg): Export.
1971 * rtl.h (lowpart_subreg): Declare.
1973 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1975 PR tree-optimization/17806
1976 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1977 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1978 flags moved to split_edge.
1980 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1983 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1984 before tentatively building the conditional move sequence.
1986 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1989 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1991 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1992 function_arg_padding.
1994 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1997 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1999 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2001 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2002 * hooks.h: Remove the corresponding prototypes.
2004 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2007 * tree-nested.c (walk_stmt_info): Add changed field.
2008 (convert_nonlocal_reference): Set changed to when we
2009 change a decl to unnested decl.
2010 <case ADDR_EXPR>: Instead of checking if the immediate part
2011 of the ADDR_EXPR changed, check the field changed.
2012 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2014 (convert_local_reference): Set changed to when we
2015 change a decl to unnested decl.
2016 <case ADDR_EXPR>: Instead of checking if the immediate part
2017 of the ADDR_EXPR changed, check the field changed.
2018 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2020 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2022 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2023 * dwarf2out.c (dwarf2out_init): Remove references to
2024 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2025 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2026 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2028 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2030 * c-typeck.c (convert_arguments): Take expression for called
2031 function rather than its name. Handle ObjC selectors directly
2032 rather than relying on warn_for_assignment to do so. Call warning
2033 directly rather than warn_for_assignment. Use %qE in diagnostics.
2034 Say "argument" rather than "arg" in diagnostics.
2035 (build_function_call): Update call to convert_arguments.
2037 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2040 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2041 ENUMs specially instead of just saying we do.
2043 2004-10-06 Eric Christopher <echristo@redhat.com>
2045 * dwarf2.h: Sync with include/elf/dwarf2.h
2047 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2049 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2052 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2054 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2055 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2057 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2059 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2061 (lambda_compute_auxillary_space): Split from here.
2063 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2065 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2066 * tree-flow.h: Add prototype.
2067 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2068 expr_invariant_in_loop.
2070 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2072 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2075 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2077 * config/s390/s390-protos.h (s_imm_operand): Remove.
2078 (s390_pool_operand): Add prototype.
2079 * config/s390/s390.c (general_s_operand): Remove.
2080 (s_imm_operand): Remove.
2081 (s_operand): Merge contents of general_s_operand.
2082 (s390_pool_operand): New function.
2083 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2084 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2085 ("*cmpdi_ccu"): Merge Q->Q alternative.
2086 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2087 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2089 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2090 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2091 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2093 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2095 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2096 call ia64_function_arg_boundary.
2097 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2098 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2099 (ia64_function_arg_advance): Do not put 128 bit floats into
2102 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2104 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2105 Accept an expression instead of an arglist.
2106 (expand_builtin_stpcpy): Accept an expression instead of an
2109 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2112 * doc/install.texi (*-*-solaris2*): Mention potential problem
2113 with Sun assembler + GNU linker and C++ programs.
2114 Document status of binutils 2.15 release.
2116 2004-10-06 Jan Hubicka <jh@suse.cz>
2118 * cse.c (cse_main): Kill push/pop context.
2120 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2122 * pretty-print.c: Include tree.h.
2123 (pp_base_prepare_to_format): New function, logic from
2124 text_specifies_location.
2125 (pp_base_format_text): Use gcc_assert.
2126 * pretty-print.h (pp_prepare_to_format): New macro.
2127 (pp_base_prepare_to_format): Prototype.
2128 * diagnostic.c (text_specifies_location): Delete.
2129 (bug_report_request): Delete.
2130 (diagnostic_set_info): Don't call text_specifies_location.
2131 (diagnostic_action_after_output): Put text from
2132 bug_report_request inline here. Use gcc_unreachable.
2133 (diagnostic_report_current_function): Fix comment.
2134 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2135 Call pp_prepare_to_format before diagnostic_starter.
2136 (trim_filename): Use IS_DIR_SEPARATOR.
2137 (fatal_error, internal_error): Use gcc_unreachable.
2138 (error_recursion): Call diagnostic_action_after_output to
2139 issue the bug_report_request message and exit.
2140 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2142 * c-parse.in: Add list of diagnostic messages to insulate
2143 translation template from version of yacc/bison used to
2144 compile the grammar.
2146 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2149 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2151 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2153 * basic-block.h: Remove the prototype for
2154 flow_preorder_transversal_compute.
2155 * cfganal.c (dfst_node): Remove.
2156 (flow_preorder_transversal_compute): Likewise.
2157 * rtl.h: Remove the prototype for get_jump_table_offset.
2158 * rtlanal.c (get_jump_table_offset): Remove.
2160 2004-10-05 Richard Henderson <rth@redhat.com>
2163 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2165 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2168 * Makefile.in: Stage the build directory too.
2170 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2172 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2174 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2175 (frv_emit_move): Same.
2177 * config/frv/frv.c (frv_emit_move): New.
2178 (frv_legitimize_address): New.
2180 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2187 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2189 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2192 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2194 * c-decl.c (pushdecl): When an extern declaration at block scope
2195 refers to a visible entity with internal linkage, use the old DECL
2196 rather than the new one.
2198 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2200 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2203 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2205 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2208 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2210 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2211 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2214 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2216 * tree-cfg.c (cleanup_tree_cfg): Don't call
2217 delete_unreachable_blosk() after thread_jumps().
2218 (thread_jumps): Always remove basic blocks as they become
2221 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2223 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2224 something_changed. Simplify the while loop.
2226 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2228 * builtins.c (expand_builtin_memmove): Delete duplicate code
2229 and accept a tree type for the result.
2230 (expand_builtin_bcopy): Accept a tree type for the result.
2231 (fold_builtin_memmove): Accept an arglist and tree type for
2234 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2236 * config/s390/s390.c (s390_dump_pool): Remove return value.
2237 Use gen_pool_align, gen_pool_section_start/end instead of
2238 gen_pool_start/end_31/64.
2239 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2240 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2241 ("pool_start_31", "pool_end_31"): Remove.
2242 ("pool_start_64", "pool_end_64"): Likewise.
2243 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2245 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2246 (TARGET_CANNOT_COPY_INSN_P): Define.
2247 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2248 (struct constant_pool): New member 'execute'.
2249 (s390_add_execute, s390_find_execute): New functions.
2250 (s390_execute_label, s390_execute_target): Likewise.
2251 (s390_dump_pool): Output in-pool execute target templates.
2252 (s390_dump_execute): New function.
2253 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2254 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2255 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2256 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2257 ("*execute"): New insn pattern.
2258 ("movmem_short", "*movmem_short"): Use splitters to generate
2259 explicit execute pattern, remove embedded execute.
2260 ("clrmem_short", "*clrmem_short"): Likewise.
2261 ("cmpmem_short", "*cmpmem_short"): Likewise.
2263 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2265 * tree-ssa.c (verify_ssa): Verify phi arguments only
2266 contain renamed names.
2268 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2270 * config/rs6000/linux.h: Formatting, whitespace.
2271 * config/rs6000/linux64.h: Likewise.
2272 * config/rs6000/rs6000-protos.h: Likewise.
2273 * config/rs6000/rs6000.c: Likewise.
2274 (easy_vector_splat_const): Add fall thru comments.
2275 (output_vec_const_move): Likewise.
2277 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2279 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2281 2004-10-05 Chao-Ying Fu <fu@mips.com>
2282 Richard Sandiford <rsandifo@redhat.com>
2284 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2285 built-in functions. Document dependencies.
2286 (-mips3d): Add link here too.
2287 * doc/extend.texi (MIPS Paired-Single Support): New section.
2289 2004-10-04 Chao-ying Fu <fu@mips.com>
2291 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2293 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2295 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2296 Initialize OPT_STATS to 0.
2298 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2300 * tree-data-ref.c: Fix comment typos.
2302 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2304 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2305 the predicate cannot be computed, don't initialize the result to
2308 2004-10-01 Eric Christopher <echristo@redhat.com>
2310 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2311 locally defined enum.
2312 * dwarf2out.c (add_calling_convention_attribute): Don't
2315 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2317 PR c/17178, PR c/17820
2318 * c-decl.c (pop_scope): Do not warn about unused static
2319 variables as they warned in the middle-end.
2321 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2323 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2324 and make the first parameter the expression not the arglist.
2326 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2328 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2329 as valid modes to expand address expressions.
2331 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2333 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2334 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2335 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2336 code formatting conventions.
2338 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2340 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2342 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2344 PR tree-optimization/16632
2345 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2346 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2347 where | is used instead of &.
2349 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2351 * ginclude/stddef.h: Fix a comment typo.
2353 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2356 * config.gcc (i?86-*-solaris2*): Restore correct logic
2357 for --enable-threads option.
2358 (sparc64-*-solaris2*): Likewise.
2359 (sparc-*-solaris2*): Likewise.
2361 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2363 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2364 (OS_MISSING_POWERPC64): Move, and comment.
2365 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2366 (OS_MISSING_POWERPC64): Move, and comment.
2368 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2370 * arm.c (output_call_mem): Add missing \t.
2372 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2374 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2375 expand_builtin_strncmp): Delete duplicate code.
2377 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2379 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2380 take check-base and -limit arguments.
2381 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2382 check ranges for ARRAY_REF and COMPONENT_REF.
2383 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2386 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2388 * c-objc-common.c (c_tree_printer): Correct description of %E.
2389 Don't fall through after printing an expression.
2391 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2395 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2397 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2398 delete_unrechable_blocks() only when necessary.
2400 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2402 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2403 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2404 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2405 __gthread_recursive_mutex_unlock): New functions.
2407 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2409 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2410 * config/s390/tpf-eh.c: Remove file.
2411 * config/s390/tpf-unwind.h: New file.
2412 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2413 (MD_UNWIND_SUPPORT): Define.
2415 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2417 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2419 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2421 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2422 * config/s390/s390.c (s390_comparison): New function.
2423 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2424 (s390_branch_condition_mnemonic): Assert valid comparison.
2425 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2426 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2427 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2428 s390_comparison instead of comparison_operator.
2430 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2431 ("cmpmemdi"): Remove.
2432 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2433 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2434 ("cmpint_si"): Rename to ...
2435 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2436 ("cmpint_di", "*cmpint_di"): Likewise.
2437 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2438 redundant UNSPEC_CMPINT conversions.
2439 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2441 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2443 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2444 (main): Remove a reference to COLLECT_PARSE_FLAG
2445 * system.h: Poison COLLECT_PARSE_FLAG.
2446 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2448 2004-10-01 Paul Brook <paul@codesourcery.com>
2450 * config/arm/crti.asm: Give _init and _fini function type.
2452 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2454 * common.opt (ftree-loop-ivcanon): Enable by default.
2455 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2456 Enable complete loop unrolling.
2457 (canonicalize_induction_variables, tree_unroll_loops_completely):
2460 2004-10-01 Paul Brook <paul@codesourcery.com>
2462 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2463 not register number.
2464 (thumb_find_work_register): Search full register range.
2466 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2469 * tree-cfg.c (group_case_labels): Get the label and not
2470 the case expr for the default case.
2471 When the label we looking at is the default, decrement the
2474 2004-10-01 Jan Hubicka <jh@suse.cz>
2476 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2477 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2478 * toplev.h (tree_rest_of_compilation): Update prototype.
2479 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2481 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2483 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2484 cleanup_control_flow() out of the while loop.
2486 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2488 * tree-vectorizer.c (vectorizable_operation): Fail unless
2489 the mode for the vector type is indeed a vector mode.
2491 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2493 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2494 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2496 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2497 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2498 follow_ssa_edge_in_rhs): Ditto.
2499 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2500 (dump_iv): Dump base_object.
2501 (dump_use, dump_cand): Use dump_iv.
2502 (determine_base_object): New function.
2503 (alloc_iv): Initialize base_object field.
2504 (record_use): Clear the ssa_name field of iv.
2505 (get_computation_cost_at): Do not use difference of addresses of
2506 two different objects.
2507 (may_eliminate_iv): Do not require the loop to have just single exit.
2508 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2509 (nonzero_p): New function.
2510 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2511 tree_simplify_using_condition, simplify_using_initial_conditions,
2512 loop_niter_by_eval, find_loop_niter_by_eval,
2513 estimate_numbers_of_iterations_loop, compare_trees,
2514 upper_bound_in_type, lower_bound_in_type,
2515 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2516 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2517 instead of integer_(non)zerop.
2519 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2522 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2524 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2525 and TI_VA_LIST_FPR_COUNTER_FIELD.
2526 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2527 * tree-pass.h (pass_stdarg): Add.
2528 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2529 * tree-stdarg.c: New file.
2530 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2531 (tree-stdarg.o): Add dependencies.
2532 * function.h (struct function): Add va_list_gpr_size and
2533 va_list_fpr_size fields.
2534 * function.c (allocate_struct_function): Initialize them.
2536 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2537 va_list_{g,f}pr_counter_field.
2538 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2539 area will not be used. Only save registers that tree-stdarg.c
2540 detected they need saving.
2541 (ix86_va_start): Don't set up fields that won't be used.
2543 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2544 va_list_{g,f}pr_counter_field.
2545 (setup_incoming_varargs): Don't do anything if reg_save
2546 area will not be used. Only save registers that tree-stdarg.c
2547 detected they need saving.
2548 (rs6000_va_start): Don't set up fields that won't be used.
2550 2004-09-30 Eric Christopher <echristo@redhat.com>
2552 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2554 * dwarf2out.c (add_calling_convention_attribute): New function.
2555 (gen_subroutine_type_die): Use.
2556 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2557 * target.h (gcc_target): Add dwarf_calling_convention.
2558 * hooks.c (hook_int_tree_0): New function.
2559 * hooks.h: Prototype.
2560 * config/sh/sh.c: Include dwarf2.h.
2561 (sh_dwarf_calling_convention): New function.
2562 (TARGET_DWARF_CALLING_CONVENTION): Use.
2563 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2565 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2567 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2568 expand_builtin_strrchr, expand_builtin_strpbrk,
2569 expand_builtin_strncat, expand_builtin_strspn,
2570 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2573 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2575 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2577 (s390_logical_operator_ok_p): Likewise.
2578 * config/s390/s390.c (s390_expand_logical_operator): New function.
2579 (s390_logical_operator_ok_p): Likewise.
2580 * config/s390/s390.md ("anddi3"): New expander.
2581 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2582 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2583 ("andsi3"): Use s390_expand_logical_operator.
2584 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2585 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2586 ("andhi3"): New expander.
2587 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2588 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2589 ("andqi3"): New expander.
2590 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2591 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2592 ("iordi3"): New expander.
2593 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2594 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2595 ("iorsi3"): Use s390_expand_logical_operator.
2596 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2597 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2598 ("iorhi3"): New expiorer.
2599 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2600 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2601 ("iorqi3"): New expiorer.
2602 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2603 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2604 ("xordi3"): New expander.
2605 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2606 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2607 ("xorsi3"): New expander.
2608 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2609 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2610 ("xorhi3"): New expander.
2611 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2612 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2613 ("xorqi3"): New expander.
2614 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2615 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2617 2004-09-30 Roger Sayle <roger@eyesopen.com>
2619 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2620 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2621 machine mode as the result.
2623 2004-09-30 Ben Elliston <bje@au.ibm.com>
2626 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2627 FOR_EACH_EDGE macros.
2629 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2631 * c-tree.h (readonly_error): Remove.
2632 * c-typeck (enum lvalue_use): New.
2633 (lvalue_or_else, readonly_error): Use it. All callers changed.
2634 (readonly_error): Make static.
2636 2004-09-30 Jan Hubicka <jh@suse.cz>
2639 * cfgrtl.c (try_redirect_by_replacing_jump,
2640 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2641 cfg_layout_merge_blocks): Do not attach any line number information
2642 to newly inserted instructions.
2643 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2645 (emit_*insn_before, emit_insn*_after): New.
2646 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2648 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2649 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2651 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2653 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2654 (s390_return_address_offset): Remove.
2655 (s390_can_eliminate): Add prototype.
2656 (s390_initial_elimination_offset): Add prototype.
2657 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2658 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2659 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2660 (s390_return_address_offset): Remove.
2661 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2662 (struct machine_function): New member split_branches_pending_p.
2663 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2664 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2665 (s390_optimize_prologue): Remove base_used argument. Call
2666 s390_update_frame_layout instead of s390_register_info. Handle
2667 prologue/epilogue insns that touch only RETURN_REGNUM.
2668 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2669 (s390_register_info): Remove base_used and return_addr_used
2670 arguments, compute special register usage inline. Return live
2671 register data to caller.
2672 (s390_frame_info): Remove arguments, do not call s390_register_info.
2673 (s390_init_frame_layout): New function.
2674 (s390_update_frame_layout): Likewise.
2675 (s390_emit_prologue): Call s390_update_frame_layout; some code
2676 move to there. Do not emit pool placeholder insn if unnecessary.
2678 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2680 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2681 floating point constant workaround.
2682 (s390_secondary_input_reload_class): Handle PLUS reloads
2683 with too-large constant.
2684 (s390_expand_plus_operand): Likewise.
2685 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2686 ("movsi"): Likewise. Also, remove workaround for non-general
2688 ("movdf"): Do not call force_const_mem.
2689 ("movsf"): Likewise. Merge expander with *movsf insn.
2690 ("*movsf"): Remove, merge with movsf expander.
2692 2004-09-30 Paul Brook <paul@codesourcery.com>
2694 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2695 (ENDFILE_SPEC): Define.
2696 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2698 2004-09-30 Richard Henderson <rth@redhat.com>
2700 * config/alpha/qrnnd.asm: Mark for noexecstack.
2702 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2704 * protoize.c, tree-cfg.c: Fix comment typos.
2706 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2709 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2711 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2713 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2715 (add_pointed_to_expr): ... here.
2716 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2717 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2718 pointer variable, if set.
2720 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2722 * config/sh/sh.c: Follow spelling conventions.
2724 2004-09-29 Richard Henderson <rth@redhat.com>
2726 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2727 * doc/tm.texi (DWARF_ZERO_REG): New.
2729 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2730 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2731 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2733 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2735 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2736 with a PLUS as source operand.
2737 (expand_movstr): Likewise.
2738 (expand_builtin_stpcpy): Likewise.
2740 2004-09-29 Richard Henderson <rth@redhat.com>
2743 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2744 (is_gimple_asm_val): New.
2745 * tree-gimple.h (is_gimple_asm_val): Declare.
2746 * gimplify.c (gimplify_asm_expr): Use it.
2747 * tree-pretty-print.c (print_declaration): Dump hard regs.
2748 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2749 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2750 * tree-ssa-pre.c (is_undefined_value): Likewise.
2751 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2752 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2753 * tree-ssa.c (warn_uninit): Likewise.
2754 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2756 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2758 * c-decl.c (merge_decls): Use comptype when comparing
2759 types to decide on DECL_SIZE save of olddecl.
2761 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2763 * tree.h (INDIRECT_REF_P): New macro.
2764 * alias.c (get_alias_set): Use it
2765 (nonoverlapping_memrefs_p): Ditto.
2766 * emit-rtl.c (mem_expr_equal_p): Ditto.
2767 (set_mem_attributes_minus_bitpos): Ditto.
2768 (is_gimple_addressable): Ditto.
2769 (get_base_address): Ditto.
2770 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2772 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2773 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2774 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2775 (add_address_candidates): Ditto.
2776 (rewrite_address_base): Ditto.
2778 2004-09-30 Ben Elliston <bje@au.ibm.com>
2780 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2781 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2782 (rewrite_ssa_into_ssa): Likewise.
2783 * tree-phinodes.c (create_phi_node): Access the number of
2784 predecessor edges using EDGE_COUNT() and not num_preds.
2786 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2789 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2791 2004-09-29 Eric Christopher <echristo@redhat.com>
2793 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2795 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2797 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2798 the address is (plus reg mem).
2800 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2802 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2804 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2806 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2807 cascaded if ... else if with a switch.
2809 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2811 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2813 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2815 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2816 and TI_VA_LIST_FPR_COUNTER_FIELD.
2817 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2818 * tree-pass.h (pass_stdarg): Add.
2819 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2820 * tree-stdarg.c: New file.
2821 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2822 (tree-stdarg.o): Add dependencies.
2823 * function.h (struct function): Add va_list_gpr_size and
2824 va_list_fpr_size fields.
2825 * function.c (allocate_struct_function): Initialize them.
2827 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2828 va_list_{g,f}pr_counter_field.
2829 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2830 area will not be used. Only save registers that tree-stdarg.c
2831 detected they need saving.
2832 (ix86_va_start): Don't set up fields that won't be used.
2834 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2835 va_list_{g,f}pr_counter_field.
2836 (setup_incoming_varargs): Don't do anything if reg_save
2837 area will not be used. Only save registers that tree-stdarg.c
2838 detected they need saving.
2839 (rs6000_va_start): Don't set up fields that won't be used.
2841 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2843 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2844 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2845 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2846 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2847 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2848 ATTR_NONNULL_1_4): New.
2850 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2852 PR tree-optimization/17697
2853 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2856 2004-09-28 Per Bothner <per@bothner.com>
2858 * profile.c (branch_prob): Pass correct value to output_location,
2859 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2861 2004-09-28 Richard Henderson <rth@redhat.com>
2864 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2865 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2866 * tree-ssa-ccp.c (replace_uses_in): Use it.
2867 * tree-ssa-dom.c (cprop_operand): Likewise.
2869 2004-09-28 Jeff Law <law@redhat.com>
2871 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2872 that no outgoing edges be left in the duplicate block. Do no
2873 update information on outgoing edges or PHI nodes in target
2875 (remove_ctrl_stmt_and_useless_edges): Renamed from
2876 remove_last_stmt_and_useless_edges. Handle case where the
2877 block is empty or has no control statements. Do not update edge
2879 (thread_block): Create a template block rather than copying the
2880 original block every time. Create outgoing edges from the
2881 duplicate blocks and update PHIs at the target of the outgoing
2882 edges here. Fix edge flags for the original block if necessary.
2883 * cfghooks (duplicate_block): No longer assert that the original
2884 block has incoming edges.
2886 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2888 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2889 Reg Vars to enforce register allocation with general constraints.
2890 (Explicit Reg Vars): Clarify relation to asm statements.
2891 (Local Reg Vars): Similar.
2893 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2895 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2896 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2897 build_control_flow, new_edge): Remove.
2898 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2899 (bitlst, bitlst_table_last, bitlst_table): Remove.
2900 (bblst): Store basic_block pointer instead of block index.
2901 (bblst_table): Likewise.
2902 (edgelst): Store edge pointer instead of edge index.
2903 (edgelst_table, edgelst_last): New variables.
2904 (extract_bitlst): Rename to ...
2905 (extract_edgelst): ... this. Return edge pointers, not indices.
2906 (split_edges): Update call.
2907 (rgn_edges): Store edge pointers instead of indices.
2908 (edge_to_bit): Remove.
2909 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2910 (SET_EDGE_TO_BIT): New macro.
2911 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2912 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2913 data structures instead of haifa_edge et al. Use edge pointers
2914 instead of edge indices everywhere.
2915 (compute_dom_prob_ps): Use standard CFG data structures. Account
2917 (compute_trg_info): Likewise.
2918 (propagate_deps): Likewise.
2919 (debug_candidate): Account for bblst data structure change.
2920 (check_live_1, update_live_1, is_pfree): Likewise.
2921 (IS_REACHABLE): Use standard CFG data structures.
2922 (init_ready_list): Update bblst_table/edgelst_table allocation.
2923 (schedule_region): Update alloc/cleanup code to data structure
2924 changes. Use edge->aux to store per-region edge index.
2925 (init_regions): No longer call build_control_flow. Do not
2926 create edge list any more.
2928 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2930 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2931 * combine.c (can_combine_p): Likewise.
2932 * local-alloc. (update_equiv_regs): Likewise.
2934 2004-09-28 Richard Henderson <rth@redhat.com>
2937 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2938 Don't check VOIDmode here. Force PLUS operands to common type.
2939 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2940 Pmode if given a non pointer type.
2942 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2945 * optabs.c (expand_binop): Force constants to the correct mode.
2947 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2949 * config/s390/s390.c (s390_adjust_cost): Remove.
2950 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2951 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2952 * config/s390/s390.md ("main_pool"): Use "larl" type
2953 attribute if TARGET_CPU_ZARCH.
2955 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2957 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2960 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2962 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2965 2004-09-28 Steven Bosscher <stevenb@suse.de>
2967 * common.opt (flag_gcse_sm): Disable by default.
2968 (flag_gcse_las): Likewise.
2969 (flag_web): Likewise. Create from this file.
2970 * flags.h: Remove flag_web declaration.
2971 * toplev.c (flag_web): Likewise.
2972 (process_options): Never set flag_web.
2974 2004-09-28 Steven Bosscher <stevenb@suse.de>
2976 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2977 * tree-ssa-propagate.c: Include vec.h.
2978 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2980 (cfg_blocks_add): Assert the block is not already in the worklist.
2981 Update uses of interesting_ssa_edges and varying_ssa_edges.
2982 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2983 ssa_propagate): Likewise.
2985 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2988 * c-decl.c (start_decl): Check for initializing incomplete array
2990 (build_compound_literal): Check for TYPE being error_mark_node.
2991 * c-parse.in (primary): Check for VLA compound literals.
2993 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2995 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2996 with --disable-checking.
2998 2004-09-28 Devang Patel <dpatel@apple.com>
3000 * tree-pretty-print.c (dump_generic_node): Print vector types.
3002 2004-09-28 Nick Clifton <nickc@redhat.com>
3004 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3005 invocation of the function sh_init_cumulative_args.
3006 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3007 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3008 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3009 * config/sh/sh.c (sh_init_cumulative_args): New function based
3010 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3011 heuristic added to determine the setting of force_mem when a
3012 library function is being called.
3014 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3016 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3017 Skip constant arguments.
3019 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3021 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3022 volatile type, mark the tag volatile.
3023 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3026 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3028 * tree.def (vec_cond_expr): Fix. Change 'e'
3031 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3033 * basic-block.h: Fix a comment typo.
3035 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3037 * optabs.c, optabs.h: Fix comment typos.
3039 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3041 * config/sparc/sparc.md (call_address_struct_value_sp32):
3042 Properly mask the immediate field of the 'unimp' instruction.
3043 (call_symbolic_struct_value_sp32): Likewise.
3045 2004-09-28 Ben Elliston <bje@au.ibm.com>
3046 Steven Bosscher <stevenb@suse.de>
3047 Andrew Pinski <pinskia@physics.uc.edu>
3049 Merge from edge-vector-branch:
3050 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3051 (struct edge_def): Remove pred_next, succ_next members.
3052 (struct basic_block_def): Remove pred, succ members. Add preds
3053 and succs members of type VEC(edge).
3054 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3055 (BRANCH_EDGE): Likewise.
3056 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3057 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3058 (edge_iterator): New.
3059 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3060 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3061 (FOR_EACH_EDGE): New.
3062 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3064 (rotate_loop): Likewise.
3065 (find_traces_1_route): Likewise.
3066 (bb_to_key): Likewise.
3067 (connect_traces): Likewise.
3068 (copy_bb_p): Likewise.
3069 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3070 (add_labels_and_missing_jumps): Likewise.
3071 (fix_up_fall_thru_edges): Likewise.
3072 (find_jump_block): Likewise.
3073 (fix_crossing_conditional_branches): Likewise.
3074 (fix_crossing_unconditional_branches): Likewise.
3075 (add_reg_crossing_jump_notes): Likewise.
3076 * bt-load.c (augment_live_range): Likewise.
3077 * cfg.c (clear_edges): Likewise.
3078 (unchecked_make_edge): Likewise.
3079 (cached_make_edge): Likewise.
3080 (make_single_succ_edge): Likewise.
3081 (remove_edge): Likewise.
3082 (redirect_edge_succ_nodup): Likewise.
3083 (check_bb_profile): Likewise.
3084 (dump_flow_info): Likewise.
3085 (alloc_aux_for_edges): Likewise.
3086 (clear_aux_for_edges): Likewise.
3087 (dump_cfg_bb_info): Likewise.
3088 * cfganal.c (forwarder_block_p): Likewise.
3089 (can_fallthru): Likewise.
3090 (could_fall_through): Likewise.
3091 (mark_dfs_back_edges): Likewise.
3092 (set_edge_can_fallthru_flag): Likewise.
3093 (find_unreachable_blocks): Likewise.
3094 (create_edge_list): Likewise.
3095 (verify_edge_list): Likewise.
3096 (add_noreturn_fake_exit_edges): Likewise.
3097 (connect_infinite_loops_to_exit): Likewise.
3098 (flow_reverse_top_sort_order_compute): Likewise.
3099 (flow_depth_first_order_compute): Likewise.
3100 (flow_preorder_transversal_compute): Likewise.
3101 (flow_dfs_compute_reverse_execute): Likewise.
3102 (dfs_enumerate_from): Likewise.
3103 (compute_dominance_frontiers_1): Likewise.
3104 * cfgbuild.c (make_edges): Likewise.
3105 (compute_outgoing_frequencies): Likewise.
3106 (find_many_sub_basic_blocks): Likewise.
3107 (find_sub_basic_blocks): Likewise.
3108 * cfgcleanup.c (try_simplify_condjump): Likewise.
3109 (thread_jump): Likewise.
3110 (try_forward_edges): Likewise.
3111 (merge_blocks_move): Likewise.
3112 (outgoing_edges_match): Likewise.
3113 (try_crossjump_to_edge): Likewise.
3114 (try_crossjump_bb): Likewise.
3115 (try_optimize_cfg): Likewise.
3116 (merge_seq_blocks): Likewise.
3117 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3118 (expand_gimple_basic_block): Likewise.
3119 (construct_init_block): Likewise.
3120 (construct_exit_block): Likewise.
3121 * cfghooks.c (verify_flow_info): Likewise.
3122 (dump_bb): Likewise.
3123 (delete_basic_block): Likewise.
3124 (split_edge): Likewise.
3125 (merge_blocks): Likewise.
3126 (make_forwarder_block): Likewise.
3127 (tidy_fallthru_edges): Likewise.
3128 (can_duplicate_block_p): Likewise.
3129 (duplicate_block): Likewise.
3130 * cfglayout.c (fixup_reorder_chain): Likewise.
3131 (fixup_fallthru_exit_predecessor): Likewise.
3132 (can_copy_bbs_p): Likewise.
3133 (copy_bbs): Likewise.
3134 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3135 (flow_loop_entry_edges_find): Likewise.
3136 (flow_loop_exit_edges_find): Likewise.
3137 (flow_loop_nodes_find): Likewise.
3138 (mark_single_exit_loops): Likewise.
3139 (flow_loop_pre_header_scan): Likewise.
3140 (flow_loop_pre_header_find): Likewise.
3141 (update_latch_info): Likewise.
3142 (canonicalize_loop_headers): Likewise.
3143 (flow_loops_find): Likewise.
3144 (get_loop_body_in_bfs_order): Likewise.
3145 (get_loop_exit_edges): Likewise.
3146 (num_loop_branches): Likewise.
3147 (verify_loop_structure): Likewise.
3148 (loop_latch_edge): Likewise.
3149 (loop_preheader_edge): Likewise.
3150 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3151 (expected_loop_iterations): Likewise.
3152 * cfgloopmanip.c (remove_bbs): Likewise.
3153 (fix_bb_placement): Likewise.
3154 (fix_irreducible_loops): Likewise.
3155 (remove_path): Likewise.
3156 (scale_bbs_frequencies): Likewise.
3157 (loopify): Likewise.
3159 (fix_loop_placement): Likewise.
3160 (loop_delete_branch_edge): Likewise.
3161 (duplicate_loop_to_header_edge): Likewise.
3162 (mfb_keep_just): Likewise.
3163 (create_preheader): Likewise.
3164 (force_single_succ_latches): Likewise.
3165 (loop_split_edge_with): Likewise.
3166 (create_loop_notes): Likewise.
3167 * cfgrtl.c (rtl_split_block): Likewise.
3168 (rtl_merge_blocks): Likewise.
3169 (rtl_can_merge_blocks): Likewise.
3170 (try_redirect_by_replacing_jump): Likewise.
3171 (force_nonfallthru_and_redirect): Likewise.
3172 (rtl_tidy_fallthru_edge): Likewise.
3173 (commit_one_edge_insertion): Likewise.
3174 (commit_edge_insertions): Likewise.
3175 (commit_edge_insertions_watch_calls): Likewise.
3176 (rtl_verify_flow_info_1): Likewise.
3177 (rtl_verify_flow_info): Likewise.
3178 (purge_dead_edges): Likewise.
3179 (cfg_layout_redirect_edge_and_branch): Likewise.
3180 (cfg_layout_can_merge_blocks_p): Likewise.
3181 (rtl_flow_call_edges_add): Likewise.
3182 * cse.c (cse_cc_succs): Likewise.
3183 * df.c (hybrid_search): Likewise.
3184 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3185 (calc_dfs_tree): Likewise.
3186 (calc_idoms): Likewise.
3187 (recount_dominator): Likewise.
3188 * domwalk.c (walk_dominator_tree): Likewise.
3189 * except.c (emit_to_new_bb_before): Likewise.
3190 (connect_post_landing_pads): Likewise.
3191 (sjlj_emit_function_enter): Likewise.
3192 (sjlj_emit_function_exit): Likewise.
3193 (finish_eh_generation): Likewise.
3194 * final.c (compute_alignments): Likewise.
3195 * flow.c (calculate_global_regs_live): Likewise.
3196 (initialize_uninitialized_subregs): Likewise.
3197 (init_propagate_block_info): Likewise.
3198 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3199 * gcse.c (find_implicit_sets): Likewise.
3200 (bypass_block): Likewise.
3201 (bypass_conditional_jumps): Likewise.
3202 (compute_pre_data): Likewise.
3203 (insert_insn_end_bb): Likewise.
3204 (insert_store): Likewise.
3205 (remove_reachable_equiv_notes): Likewise.
3206 * global.c (global_conflicts): Likewise.
3207 (calculate_reg_pav): Likewise.
3208 * graph.c (print_rtl_graph_with_bb): Likewise.
3209 * ifcvt.c (mark_loop_exit_edges): Likewise.
3210 (merge_if_block): Likewise.
3211 (find_if_header): Likewise.
3212 (block_jumps_and_fallthru_p): Likewise.
3213 (find_if_block): Likewise.
3214 (find_cond_trap): Likewise.
3215 (block_has_only_trap): Likewise.
3216 (find_if_case1): Likewise.
3217 (find_if_case_2): Likewise.
3218 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3219 (perfect_nestify): Likewise.
3220 * lcm.c (compute_antinout_edge): Likewise.
3221 (compute_laterin): Likewise.
3222 (compute_available): Likewise.
3223 (compute_nearerout): Likewise.
3224 * loop-doloop.c (doloop_modify): Likewise.
3225 * loop-init.c (loop_optimizer_init): Likewise.
3226 * loop-invariant.c (find_exits): Likewise.
3227 * loop-iv.c (simplify_using_initial_values): Likewise.
3228 (check_simple_exit): Likewise.
3229 (find_simple_exit): Likewise.
3230 * loop-unroll.c (peel_loop_completely): Likewise.
3231 (unroll_loop_constant_iterations): Likewise.
3232 (unroll_loop_runtime_iterations): Likewise.
3233 * loop-unswitch.c (may_unswitch_on): Likewise.
3234 (unswitch_loop): Likewise.
3235 * modulo-sched.c (generate_prolog_epilog): Likewise.
3236 (sms_schedule): Likewise.
3237 * postreload-gcse.c (eliminate_partially_redundant_load):
3239 * predict.c (can_predict_insn_p): Likewise.
3240 (set_even_probabilities): Likewise.
3241 (combine_predictions_for_bb): Likewise.
3242 (predict_loops): Likewise.
3243 (estimate_probability): Likewise.
3244 (tree_predict_by_opcode): Likewise.
3245 (tree_estimate_probability): Likewise.
3246 (last_basic_block_p): Likewise.
3247 (propagate_freq): Likewise.
3248 (estimate_loops_at_level): Likewise.
3249 (estimate_bb_frequencies): Likewise.
3250 * profile.c (instrument_edges): Likewise.
3251 (get_exec_counts): Likewise.
3252 (compute_branch_probabilities): Likewise.
3253 (branch_prob): Likewise.
3254 * ra-build.c (live_in): Likewise.
3255 * ra-rewrite.c (rewrite_program2): Likewise.
3256 * ra.c (reg_alloc): Likewise.
3257 * reg-stack.c (reg_to_stack): Likewise.
3258 (convert_regs_entry): Likewise.
3259 (compensate_edge): Likewise.
3260 (convert_regs_1): Likewise,
3261 (convert_regs_2): Likewise.
3262 (convert_regs): Likewise.
3263 * regrename.c (copyprop_hardreg_forward): Likewise.
3264 * reload1.c (fixup_abnormal_edges): Likewise.
3265 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3266 (sbitmap_insersection_of_preds): Likewise.
3267 (sbitmap_union_of_succs): Likewise.
3268 (sbitmap_union_of_preds): Likewise.
3269 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3270 (fix_basic_block_boundaries): Likewise.
3271 (sched_ebbs): Likewise.
3272 * sched-rgn.c (build_control_flow): Likewise.
3273 (find_rgns): Likewise.
3274 * tracer.c (find_best_successor): Likewise.
3275 (find_best_predecessor): Likewise.
3276 (tail_duplicate): Likewise.
3277 * tree-cfg.c (make_edges): Likewise.
3278 (make_ctrl_stmt_edges): Likewise.
3279 (make_goto_expr_edges): Likewise.
3280 (tree_can_merge_blocks_p): Likewise.
3281 (tree_merge_blocks): Likewise.
3282 (cfg_remove_useless_stmts_bb): Likewise.
3283 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3284 (tree_block_forwards_to): Likewise.
3285 (cleanup_control_expr_graph): Likewise.
3286 (find_taken_edge): Likewise.
3287 (dump_cfg_stats): Likewise.
3288 (tree_cfg2vcg): Likewise.
3289 (disband_implicit_edges): Likewise.
3290 (tree_find_edge_insert_loc): Likewise.
3291 (bsi_commit_edge_inserts): Likewise.
3292 (tree_split_edge): Likewise.
3293 (tree_verify_flow_info): Likewise.
3294 (tree_make_forwarder_block): Likewise.
3295 (tree_forwarder_block_p): Likewise.
3296 (thread_jumps): Likewise.
3297 (tree_try_redirect_by_replacing_jump): Likewise.
3298 (tree_split_block): Likewise.
3299 (add_phi_args_after_copy_bb): Likewise.
3300 (rewrite_to_new_ssa_names_bb): Likewise.
3301 (dump_function_to_file): Likewise.
3302 (print_pred_bbs): Likewise.
3303 (print_loop): Likewise.
3304 (tree_flow_call_edges_add): Likewise.
3305 (split_critical_edges): Likewise.
3306 (execute_warn_function_return): Likewise.
3307 (extract_true_false_edges_from_block): Likewise.
3308 * tree-if-conv.c (tree_if_conversion): Likewise.
3309 (if_convertable_bb_p): Likewise.
3310 (find_phi_replacement_condition): Likewise.
3311 (combine_blocks): Likewise.
3312 * tree-into-ssa.c (compute_global_livein): Likewise.
3313 (ssa_mark_phi_uses): Likewise.
3314 (ssa_rewrite_initialize_block): Likewise.
3315 (rewrite_add_phi_arguments): Likewise.
3316 (ssa_rewrite_phi_arguments): Likewise.
3317 (insert_phi_nodes_for): Likewise.
3318 (rewrite_into_ssa): Likewise.
3319 (rewrite_ssa_into_ssa): Likewise.
3320 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3321 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3322 (rewrite_trees): Likewise.
3323 * tree-pretty-print.c (dump_bb_header): Likewise.
3324 (dump_implicit_edges): Likewise.
3325 * tree-sra.c (insert_edge_copies): Likewise.
3326 (find_obviously_necessary_stmts): Likewise.
3327 (remove_data_stmt): Likewise.
3328 * tree-ssa-dom.c (thread_across_edge): Likewise.
3329 (dom_opt_finalize_block): Likewise.
3330 (single_incoming_edge_ignoring_loop_edges): Likewise.
3331 (record_equivalences_from_incoming_edges): Likewise.
3332 (cprop_into_successor_phis): Likewise.
3333 * tree-ssa-live.c (live_worklist): Likewise.
3334 (calculate_live_on_entry): Likewise.
3335 (calculate_live_on_exit): Likewise.
3336 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3337 (copy_loop_headers): Likewise.
3338 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3339 (fill_always_executed_in): Likewise.
3340 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3341 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3342 (compute_phi_arg_on_exit): Likewise.
3343 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3344 (get_loops_exit): Likewise.
3345 (split_loop_exit_edge): Likewise.
3346 (ip_normal_pos): Likewise.
3347 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3349 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3350 (replace_phi_with_stmt): Likewise.
3351 (value_replacement): Likewise.
3352 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3353 (insert_aux): Likewise.
3354 (init_pre): Likewise.
3355 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3356 (simulate_block): Likewise.
3357 (ssa_prop_init): Likewise.
3358 * tree-ssa-threadupdate.c (thread_block): Likewise.
3359 (create_block_for_threading): Likewise.
3360 (remove_last_stmt_and_useless_edges): Likewise.
3361 * tree-ssa.c (verify_phi_args): Likewise.
3362 (verify_ssa): Likewise.
3363 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3364 (find_tail_calls): Likewise.
3365 (eliminate_tail_call): Likewise.
3366 (tree_optimize_tail_calls_1): Likewise.
3367 * tree-vectorizer.c (vect_transform_loop): Likewise.
3368 * var-tracking.c (prologue_stack_adjust): Likewise.
3369 (vt_stack_adjustments): Likewise.
3370 (vt_find_locations): Likewise.
3371 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3372 * config/i386/i386.c (ix86_pad_returns): Likewise.
3373 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3374 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3376 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3379 * config/sparc/sparc.c (struct machine_function): New field
3380 'leaf_function_p' and 'prologue_data_valid_p'.
3381 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3382 to conveniently access the above fields.
3383 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3384 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3385 of the generic flavor 'current_function_uses_only_leaf_regs'.
3386 (eligible_for_sibcall_delay): Likewise.
3387 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3388 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3389 (sparc_asm_function_prologue): Add sanity check for the assumption
3390 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3391 (sparc_can_use_return_insn_p): New function.
3392 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3393 (output_restore): Likewise.
3394 (output_sibcall): Likewise.
3395 (sparc_output_mi_thunk): Likewise.
3396 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3397 * config/sparc/sparc.md (return): New expander.
3399 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3401 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3404 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3405 (bit_from_pos): Likewise.
3406 (byte_from_pos): Likewise.
3407 (pos_from_bit): Likewise.
3408 (normalize_offset): Likewise.
3409 (place_field): Likewise.
3410 (finalize_type_size): Likewise.
3411 (layout_type): Likewise.
3412 * tree.c (build_index_type): Likewise.
3414 2004-09-27 Devang Patel <dpatel@apple.com>
3416 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3417 * genopinit.c (optabs): New entry for vcond_gen_code and
3419 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3420 (get_rtx_code): New function.
3421 (vector_compare_rtx): New function.
3422 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3423 (expand_vec_cond_expr_p): New function.
3424 (expand_vec_cond_expr): New function.
3425 (get_vcond_icode): New function.
3426 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3427 (vcond_gen_code, vcondu_gen_code): Same.
3429 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3431 * Makefile.in (STAGESTUFF): Split into ...
3432 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3433 (mostlyclean): Update.
3434 (stage1-start, stage2-start, stage3-start, stage4-start,
3435 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3436 Move the STAGEMOVESTUFF.
3438 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3440 * system.h (getpagesize): Return 'int' instead of 'long'.
3442 2004-09-27 Michael Matz <matz@suse.de>
3446 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3447 bmp_iter_and_init): Shift by bit_in_word.
3449 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3451 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3452 * configure.ac: Don't sinclude it here.
3453 * configure: Regenerate.
3455 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3457 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3460 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3463 * c-typeck.c (build_component_ref): Name type involved in
3464 diagnostic for structure or union without a member of the given
3467 2004-09-27 DJ Delorie <dj@redhat.com>
3469 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3470 .comm alignment is bytes, not bits.
3472 2004-09-27 Devang Patel <dpatel@apple.com>
3474 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3475 (print_call_name): Do not print VEC_COND_EXPR.
3477 2004-09-27 Devang Patel <dpatel@apple.com>
3479 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3481 2004-09-27 Jan Hubicka <jh@suse.cz>
3483 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3485 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3487 * bitmap.h: Fix a comment typo.
3489 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3491 * libgcc2.c (getpagesize): Change type of return value to int.
3493 2004-09-26 Matt Austern <austern@apple.com>
3495 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3498 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3500 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3501 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3502 (bitmap_iterator): New type.
3503 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3504 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3505 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3506 bmp_iter_and_init, bmp_iter_and_next): New functions.
3507 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3508 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3509 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3510 * bitmap.c (bitmap_print): Ditto.
3511 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3512 btr_def_live_range): Ditto.
3513 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3514 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3516 * ddg.c (build_inter_loop_deps): Ditto.
3517 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3519 * except.c (remove_eh_handler): Ditto.
3520 * flow.c (reg_set_to_hard_reg_set): Ditto.
3521 * gcse.c (clear_modify_mem_tables): Ditto.
3522 * global.c (build_insn_chain): Ditto.
3523 * ifcvt.c (dead_or_predicable): Ditto.
3524 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3526 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3527 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3528 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3529 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3530 tree_purge_all_dead_eh_edges): Ditto.
3531 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3532 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3533 rewrite_ssa_into_ssa): Ditto.
3534 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3535 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3537 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3538 compute_flow_sensitive_aliasing, maybe_create_global_var,
3539 dump_points_to_info_for): Ditto.
3540 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3541 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3542 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3543 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3545 * tree-ssa-loop-ivopts.c (find_induction_variables,
3546 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3547 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3548 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3550 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3551 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3552 add_call_read_ops): Ditto.
3553 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3555 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3557 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3558 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3560 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3562 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3563 reflect size of memory regions being compared.
3565 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3567 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3568 expressions. Always clear MEM_SIZE and alias set.
3570 2004-09-26 Roger Sayle <roger@eyesopen.com>
3571 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3574 * stor-layout.c (compute_record_mode): For records with a single
3575 field, only use the field's mode if its size matches what we'd
3576 have choosen for the record ourselves. This forces the use of
3577 BLKmode for packed records that don't completely fill a mode.
3579 2004-09-26 Roger Sayle <roger@eyesopen.com>
3582 * combine.c (force_to_mode): Remove dubious early return test that
3583 inhibits further optimization.
3585 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3587 * profile.c: Fix a comment typo.
3589 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3592 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3593 with varying offset.
3594 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3595 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3597 (expr_invariant_in_loop_p): New function.
3598 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3599 component_ref_field_offset for COMPONENT_REFs. Do not allow
3600 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3601 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3602 MISALIGNED_INDIRECT_REFs.
3603 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3604 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3605 MISALIGNED_INDIRECT_REFs.
3607 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3610 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3611 -std and -ansi options.
3613 2004-09-26 Jan Hubicka <jh@suse.cz>
3615 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3616 for nested functions whose proper parent has not been output.
3618 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3619 when re-constructing profile previously invalidated by loop.
3621 2004-09-25 Dale Johannesen <dalej@apple.com>
3623 * tree-gimple.c: Move GIMPLE definition...
3624 * doc/tree-ssa.texi: here.
3626 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3628 * tree-vectorizer.c: Fix a comment typo.
3630 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3632 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3633 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3634 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3635 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3637 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3639 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3641 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3643 * doc/passes.texi: Fix a typo.
3645 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3647 * tree-optimize.c (init_tree_optimization_passes): Add
3649 * tree-pass.h (pass_record_bounds): Declare.
3650 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3653 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3655 PR tree-optimization/17474
3656 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3657 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3659 2004-09-25 Jan Hubicka <jh@suse.cz>
3661 * predict.c (counts_to_freqs): Make global.
3662 * predict.h (counts_to_freqa): Declare.
3663 * profile.c (compute_branch_probabilities): Compute frequencies
3664 * tree-profile.c (do_tree_profiling): Refine conditional on when
3665 tree profiling pass is needed.
3667 * passes.c (rest_of_handle_cfg): Disable const/pure function
3668 detection when doing tree based profiling.
3670 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3673 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3675 * config/mips/mips.h (struct mips_args): Clarify comments.
3676 * config/mips/mips.c (struct mips_arg_info): Likewise.
3677 (mips_arg_info): Don't allow fpr_p to affect the register or
3678 stack alignment. Remove o64 silliness.
3679 (function_arg): Deal with the o32 float,float case specially.
3681 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3683 * config/mips/mips.md (loadx, storex): Define for V2SF.
3685 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3687 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3688 * config/s390/s390.c (s390_back_chain_rtx): New function.
3689 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3690 Call anti_adjust_stack.
3691 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3692 only if compiling with back chain.
3693 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3694 back chain only if back chain enabled. Use s390_back_chain_rtx.
3696 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3698 * doc/trouble.texi: Remove obsolete information. Update
3699 information on how to regenerate fixincluded headers.
3701 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3704 * doc/invoke.texi: Document that
3705 -Wno-error-implicit-function-declaration is not accepted.
3707 2004-09-24 Richard Henderson <rth@redhat.com>
3709 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3710 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3712 (alpha_expand_mov): Allow unaligned vectors.
3713 (alpha_expand_unaligned_store): Use CONST0_RTX.
3714 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3716 2004-09-24 Jeff Law <law@redhat.com>
3718 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3720 (simplify_cond_and_lookup_avail_expr): Likewise.
3722 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3725 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3726 title. Document interaction with -fms-extensions.
3727 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3730 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3733 * doc/extend.texi: Document interaction of attribute noreturn and
3736 2004-09-24 Richard Henderson <rth@redhat.com>
3739 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3740 (som_hash, som_eq): New.
3741 (init_subregs_of_mode, record_subregs_of_mode): New.
3742 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3743 (invalid_mode_change_p): Likewise.
3744 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3745 * flow.c (mark_used_regs): Likewise.
3746 (life_analysis): Use init_subregs_of_mode.
3747 * regs.h (subregs_of_mode): Remove.
3748 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3750 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3752 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3753 type with the copy of the conditional.
3755 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3758 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3759 Prevent renaming if the aliasing sets of the type which the
3760 pointer points to are different.
3762 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3765 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3766 declarations of enumerators.
3767 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3768 for redefinition. Check for nested redefinition.
3769 (finish_struct): Don't check for nested redefinition.
3770 (start_enum): Check for nested redefinition.
3772 2004-09-24 Devang Patel <dpatel@apple.com>
3774 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3775 only when necesssary.
3776 (combine_blocks): Combine loop header and exit block.
3778 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3780 * hooks.c (hook_tree_tree_bool_null): New.
3781 * hooks.h (hook_tree_tree_bool_null): Declare it.
3782 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3783 * targhooks.c (default_fold_builtin): Remove.
3784 * targhooks.h (default_fold_builtin): Remove.
3786 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3788 PR rtl-optimization/17625
3789 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3791 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3794 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3795 Reject if any of the operands occur in an abnormal PHI.
3797 2004-09-24 Andreas Schwab <schwab@suse.de>
3799 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3802 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3804 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3805 if the GNU assembler is used.
3806 (sparc-*-solaris2*): Likewise.
3807 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3808 (dbxout_function_end): Protect N_ENSYM with it.
3809 (dbxout_begin_prologue): Protect N_BNSYM with it.
3810 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3811 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3812 * config/sparc/sol2-gas.h: New file.
3814 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3817 * Makefile.in (@set_gcc_lib_path@): Added.
3819 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3820 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3821 * configure: Regenerated.
3823 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3826 * c-typeck.c (build_c_cast): Improve wording of
3827 -Wbad-function-cast diagnostic.
3829 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3832 * config/cris/cris.md (moverside, movemside): Rename variable
3833 "reg" to "otherop". To generate canonical RTX, check that otherop
3834 isn't constant instead of checking that operand 1 is a register.
3836 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3838 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3840 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3841 Jakub Jelinek <jakub@redhat.com>
3843 * tree-flow.h (find_new_referenced_vars): Add prototype.
3844 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3846 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3848 (mark_new_vars_to_rename): Walk through all operands.
3849 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3850 (execute_fold_all_builtins): Use it.
3851 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3853 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3855 * gthr-tpf.h: New file.
3856 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3857 * gthr.h: Use gthr-tpf.h on TPF OS.
3859 2004-09-23 Jeff Law <law@redhat.com>
3861 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3862 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3863 (substitute_and_fold): Likewise.
3864 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3865 except invariants from SSA_NAME_VALUE.
3866 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3867 and SET_SSA_NAME_EQUIV.
3868 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3869 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3870 (record_equality, cprop_into_successor_phis): Likewise.
3871 (record_equivalences_from_stmt, cprop_operand): Likewise.
3872 (lookup_avail_expr): Likewise.
3873 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3874 from SSA_NAME_VALUE.
3875 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3876 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3877 annotation from the VALUE_HANDLE field.
3879 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3883 * tree.c (reconstruct_complex_type): Remove extra "this".
3884 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3885 Add V4SFmode to case statement.
3887 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3890 * doc/extend.texi, doc/invoke.texi: Document interaction of
3891 -fno-builtin with format checks. Note that built-in functions
3892 have effects beyond generating code that avoids calls to those
3895 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3897 PR tree-optimization/17533
3898 * dominance.c (verify_dominators): Tolerate even more incorrect
3899 dominance data during error message printing.
3900 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3901 and edges more correctly.
3903 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3905 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3907 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3908 MISALIGNED_INDIRECT_REF.
3909 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3910 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3912 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3913 (find_interesting_uses_address): Likewise.
3914 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3915 (build_fold_addr_expr_with_type): Likewise.
3916 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3917 * print-rtl.c (print_mem_expr): Likewise.
3918 * tree-dump.c (dequeue_and_dump): Likewise.
3919 * tree-eh.c (tree_could_trap_p): Likewise.
3920 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3921 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3922 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3924 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3925 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3926 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3927 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3928 (add_address_candidates, rewrite_address_base): Likewise.
3929 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3931 * tree.c (staticp, build1_stat): Likewise.
3933 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3934 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3935 * tree-ssa-operands.c (get_expr_operands): Likewise.
3936 * expr.c (expand_expr_real_1): Likewise.
3938 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3940 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3942 (expand_ternary_op): New function.
3943 * genopinit.c (optabs): Handle the new optabs.
3944 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3945 (init_optabs): Initialize vec_realign_load_optab.
3946 (expand_ternary_op): New functions.
3948 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3949 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3950 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3951 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3952 * target.h (struct vectorize): New member for struct gcc_target.
3953 (misaligned_mem_ok): New member for targetm.vectorize.
3954 (builtin_mask_for_load): Likewise.
3955 (builtin_mask_for_store): Likewise.
3956 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3957 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3959 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3961 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3962 (vec_realign_load_v16qi): New define_insn.
3963 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3964 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3965 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3966 (altivec_builtin_mask_for_store): New variables.
3967 (rs6000_builtin_mask_for_load): New function. Implements
3968 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3969 (rs6000_builtin_mask_for_store): New function. Implements
3970 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3971 (rs6000_expand_builtin): Expand the target builtins
3972 builtin_mask_for_load and builtin_mask_for_store.
3973 (altivec_init_builtins): Initialize the new target builtins.
3974 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3975 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3977 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3978 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3979 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3980 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3981 arguments, and create an indirect_ref with its return value data_ref.
3982 Check aligned_access_p.
3983 (vectorizable_load): Handle misaligned loads, using software-pipelined
3984 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3985 vec_realign_load_optab is supported, or using a scheme without
3986 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3987 misaligned_mem_ok is supported.
3989 (vect_finish_stmt_generation): Typo.
3990 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3991 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3992 presence of misaligned loads.
3993 (vect_analyze_data_ref_access): Add check for constant init.
3994 (vect_get_symbl_and_dr): Remove duplicate line.
3995 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3997 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3999 * builtins.c: Fix a comment typo.
4001 2004-09-23 Jan Hubicka <jh@suse.cz>
4003 * profile.c (branch_prob): Do not verify flow info in the middle of the
4006 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4008 * cfgloop.h (update_single_exits_after_duplication): Declare.
4009 (loopify, split_loop_bb): Declaration changed.
4010 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4012 (loopify): Added redirect_all_edges argument.
4013 (update_single_exits_after_duplication): Export.
4014 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4015 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4016 tree_ssa_loop_version): Declare.
4017 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4018 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4019 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4020 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4022 * tree-ssa-loop-unswitch.c: New file.
4023 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4024 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4025 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4026 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4027 * tree-pass.h (pass_unswitch): Declare.
4028 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4029 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4030 * doc/passes.texi: Documen tree level loop unswitching.
4032 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4034 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4036 2004-09-22 Eric Christopher <echristo@redhat.com>
4038 * builtins.c (simplify_builtin_va_start): Remove.
4039 (simplify_builtin): Ditto.
4040 (fold_builtin_strchr): Ditto.
4041 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4042 (expand_builtin): Fix up for above changes.
4043 (fold_builtin_1): Add new folders. Change for above.
4044 (expand_builtin_va_start): Call fold_builtin_next_arg.
4045 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4046 * tree.h: Remove prototype for simplify_builtin.
4048 2004-09-23 Jan Hubicka <jh@suse.cz>
4051 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4052 of fully inlined functions.
4053 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4056 * cfgexpand.c (add_reg_br_prob_note): New function.
4057 (expand_gimple_cond_expr): Use it.
4058 (tree_expand_cfg): No longer kill the profile.
4059 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4060 only if it is present.
4061 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4062 * predict.c (combine_predictions_for_insn): Set the probabilities
4063 based on REG_BR_PROB note if present.
4064 * predict.c (branch_prob): Profile is read only with
4065 flag_branch_probabilities.
4067 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4069 * aclocal.m4: Add in gettext's m4 includes.
4070 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4071 * configure.ac: Add in check for iconv.h
4072 * configure: Regenerate.
4074 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4076 * aclocal.m4: Update for rename of gettext-sister.m4.
4078 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4080 Fix PR tree-optimization/17587
4081 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4082 (insert_aux): Instead of here.
4084 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4086 PR tree-optimization/16721
4087 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4088 * tree-ssa-alias.c (create_memory_tag): Move setting of
4089 TREE_THIS_VOLATILE ...
4090 (get_tmt_for): ... here.
4092 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4094 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4095 (conditional_trap expander): Reject inappropriate CCmodes.
4096 (conditional trap insn): Use V9 syntax if possible.
4098 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4101 * c-typeck.c (build_component_ref): Don't special-case
4104 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4106 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4109 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4111 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4112 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4113 TRUTH_XOR_EXPR): Mention the restriction on types.
4115 2004-09-22 Matt Austern <austern@apple.com>
4117 * config/darwin.c (darwin_make_decl_one_only):
4118 Allow coalesced symbol to appear in static archive's table of contents
4120 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4122 PR tree-optimization/17512
4123 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4126 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4128 * dbxout.c (get_lang_number): Do not define if
4129 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4131 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4134 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4135 builtin_define ("__USE_INIT_FINI__").
4137 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4139 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4140 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4141 * config/s390/s390.h (TARGET_TPF): New macro.
4142 * config/s390/s390.md ("eh_return"): New expander.
4143 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4144 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4145 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4146 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4147 (STACK_POINTER_OFFSET): Increase to 448.
4148 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4149 (TPF_LOC_DIFF_OFFSET): New macro.
4150 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4152 (__isPATrange): Add prototype.
4153 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4154 * config/s390/tpf-eh.c: New file.
4156 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4158 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4159 operands in an integer comparison.
4160 * tree-cfg.c (find_taken_edge): Call fold() to determine
4161 whether the predicate is known.
4163 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4165 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4166 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4167 Create build and doc directories along with the language directories.
4168 Don't create doc directory separately.
4169 * configure: Regenerate.
4170 * Makefile.in: Create all object and executables files built
4171 with the build compiler in a build/ directory.
4172 (genobjnames): Add missing build objects.
4173 (STAGESTUFF): Don't stage the gen* programs.
4174 (ggc-none.o): Define dependencies for the target compiler.
4175 (build-print-rtl.o): Rename to build/print-rtl.o.
4176 (build-errors.o): Rename to build/errors.o.
4177 (build-varray.o): Rename to build/varray.o.
4178 (maintainerclean): Delete the contents of the build directory.
4179 ($(genobjs): %.o): Explicitly use -o.
4180 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4181 (build/gengtype-lex.o): Likewise.
4182 (build/gengtype-yacc.o): Likewise.
4183 (build/gcov-iov.o): Likewise.
4185 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4187 * vec.h (VEC_space): Return true if there _is_ space.
4188 (VEC_reserve): Adjust.
4190 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4192 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4193 use FPRs for scalar, complex and vector types only.
4195 2004-09-21 Jeff Law <law@redhat.com>
4197 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4198 the opt_stats_d structure.
4199 (vrp_data): Change from a varray into a hash table.
4200 (vrp_hash_elt): New structure for elements in the vrp hash table.
4201 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4202 in the vrp hash table.
4203 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4204 initialization slightly to make it easier to read. No longer need
4205 to grow/clear the varray. Instead empty and delete the hash table.
4206 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4207 a varray to a hash table.
4208 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4210 * tree-ssa-ccp.c (get_default_value): If we have a constant
4211 value recorded for an SSA_NAME, then use that constant as
4212 the initial lattice value.
4213 (substitute_and_fold): Transfer equivalences discovered into
4216 * tree.h (SSA_NAME_EQUIV): Add comments.
4217 (SET_SSA_NAME_EQUIV): Similarly.
4219 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4221 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4223 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4225 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4227 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4228 (finish_decl): Likewise.
4230 2004-09-21 Devang Patel <dpatel@apple.com>
4232 * tree.def (VEC_COND_EXPR): New tree node.
4233 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4235 2004-09-21 Stan Shebs <shebs@apple.com>
4237 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4238 * config/rs6000/darwin-world.asm: Likewise.
4240 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4242 * tree-ssa.c (verify_def): Use print_generic_stmt,
4243 not debug_generic_stmt.
4244 (verify_use): Ditto.
4245 (verify_phi_args): Ditto.
4246 (verify_ssa): Ditto.
4248 2004-09-21 Paul Brook <paul@codesourcery.com>
4250 * varasm.c (default_assemble_integer): Return false for values wider
4251 than the target word size. Works around GAS bug.
4253 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4255 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4257 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4260 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4262 * c-typeck.c (build_function_call): Give name of object
4263 we are attempting to call in error message.
4264 * c-objc-common.c (c_tree_printer): Call pp_expression,
4265 not return false, for 'E' case.
4267 2004-09-21 Steven Bosscher <stevenb@suse.de>
4269 PR rtl-optimization/17482
4270 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4271 load_killed_in_block_p): Clarify comments.
4272 (record_last_reg_set_info): Make static inline.
4273 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4274 (record_opr_changes): New function to replace the above.
4275 (compute_hash_table): Clarify comments. Use record_opr_changes.
4276 (reg_set_between_after_reload_p): Clean up.
4277 (reg_used_between_after_reload_p): Likewise.
4278 (eliminate_partially_redundant_load): Clarify comments.
4280 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4282 PR rtl-optimization/17266
4283 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4285 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4287 PR rtl-optimization/14851
4288 * rtlanal.c (commutative_operand_precedence): Calculate
4289 precedence of stripped constant.
4291 2004-09-20 Jeff Law <law@redhat.com>
4292 Jan Hubicka <jh@suse.cz>
4294 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4295 initialize key elements here.
4296 (release_ssa_name): Zero the released SSA_NAME here.
4297 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4298 (struct tree_ssa_name): Add new "equiv" field.
4299 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4300 (tree_ssa_dominator_optimize): No longer allocate, resize or
4301 clear CONST_AND_COPIES.
4302 (get_value_for, set_value_for): Kill.
4303 (thread_across_edge): Get/set the equivalency using
4304 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4305 (restore_vars_to_original_value): Likewise.
4306 (record_equivalences_from_phis): Likewise.
4307 (record_dominating_conditions): Likewise.
4308 (record_const_or_copy, record_equality): Likewise.
4309 (lookup_avail_expr): Likewise.
4310 (record_equivalences_from_stmt, cprop_operand): Likewise.
4311 (cprop_into_successor_phis): No longer need to pass around
4312 CONST_AND_COPIES. Callers updated. Get equivalences via
4314 (cprop_into_phis): Likewise.
4316 2004-09-20 Matt Austern <austern@apple.com>
4317 Zack Weinberg <zack@codesourcery.com>
4319 * c-common.c (fix_string_type): Build the unqualified array
4320 type unconditionally, then use c_build_qualified_type to get
4321 the proper const-qualified variant, and set its
4322 TYPE_MAIN_VARIANT to refer to the unqualified type.
4323 * c-lex.c (c_lex_return_raw_string): New global.
4324 (c_lex_with_flags): Honor it.
4325 * c-pragma.h: Declare it.
4327 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4329 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4331 2004-09-21 Jan Hubicka <jh@suse.cz>
4334 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4335 (tree_rest_of_compilation): Cleanup.
4337 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4339 * config/s390/s390.c (s390_select_rtx_section): Remove.
4340 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4342 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4344 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4345 note to pretend a direct save from the original register when an
4346 intermediate register is used for the save.
4348 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4350 * tsystem.h (alloca): Provide a default definition.
4353 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4354 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4356 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4359 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4360 aliasing sets are the same rather than just conflicting.
4362 2004-09-20 Jan Hubicka <jh@suse.cz>
4366 * cgraph.c (cgraph_unnest_node): New function.
4367 (c_finalize): Rename to ....
4368 (c_warn_unused_result_recursivly): ... this one; do only the warning
4369 (finish_function): Finalize the toplevel function; do not lower nested tree.
4370 * cgraph.h (cgraph_unnest_node): Declare.
4371 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4372 nestedness datastructure.
4373 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4374 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4375 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4377 2004-09-20 Richard Henderson <rth@redhat.com>
4379 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4380 from some_small_symbolic_operand_1; export.
4381 (some_small_symbolic_operand): Remove.
4382 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4384 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4386 2004-09-20 Jan Hubicka <jh@suse.cz>
4388 * predict.c (return_prediction): New function.
4389 (apply_return_prediction): Likewise.
4390 (tree_bb_level_predictions): Likewise.
4391 (tree_estimate_probability): Add noreturn exit edges; call
4392 bb_level_predictions; fix logic of return heuristics.
4393 (predict_paths_leading_to): Rescuesce from old CVS version of
4394 process_note_prediction function.
4395 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4397 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4399 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4400 floating point register area on stack.
4402 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4404 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4406 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4408 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4409 generating useless garbage.
4411 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4413 * builtins.c (fold_builtin): Call the new omonymous
4414 target hook for machine-dependent built-ins.
4415 * target-def.h (TARGET_FOLD_BUILTIN): New.
4416 * target.h (struct gcc_target): Add the fold_builtin hook.
4417 * targhooks.c (default_fold_builtin): New.
4418 * targhooks.h (default_fold_builtin): Declare it.
4420 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4422 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4425 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4428 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4430 2004-09-20 Jan Hubicka <jh@suse.cz>
4432 * predict.c (estimate_probability): Remove unnecesary code.
4434 2004-09-19 Ira Rosen <irar@il.ibm.com>
4436 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4437 (STMT_VINFO_VECT_DR_BASE): Declare.
4438 (VECT_SMODULO): Declare.
4439 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4440 (vect_compute_array_base_alignment): New function.
4441 (vect_analyze_data_ref_access): Check array indices. Remove one
4442 dimensional arrays restriction.
4443 (vect_get_ptr_offset): New function.
4444 (vect_get_symbl_and_dr): New function.
4445 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4446 (former name vect_get_base_decl_and_bit_offset).
4447 (vect_create_index_for_array_ref): Removed.
4448 (vect_create_index_for_vector_ref): New function.
4449 (vect_create_addr_base_for_vector_ref): New function.
4450 (vect_create_data_ref): Handle additional data refs. Call
4451 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4452 (vect_compute_data_ref_alignment): Support the changes. Call
4453 vect_get_base_and_bit_offset.
4454 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4455 data refs. Store vect_dr_base.
4456 (vect_analyze_data_ref_accesses): Support nonconstant init.
4457 (new_stmt_vec_info): Initialize vect_dr_base field.
4458 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4459 (get_vectype_for_scalar_type): Check for BLKmode.
4460 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4461 * tree-chrec.c (initial_condition_in_loop_num): New function.
4462 (chrec_component_in_loop_num): New function.
4463 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4464 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4465 to be pointer to varray_type.
4467 2004-09-19 Jan Hubicka <jh@suse.cz>
4469 * basic-block.h (update_bb_profile_after_threading): Declare.
4470 * cfg.c (update_bb_profile_after_threading): Break out from ...
4471 * cfgcleanup.c (try_forward_edges): ... here; use it.
4472 * tree-ssa-dom.c (thread_across_edge): Use it.
4473 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4474 profile of the new BB.
4476 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4478 * tree-ssa-pre.c (insert_into_set): Don't put
4479 is_gimple_min_invariant values into the set.
4481 2004-09-19 Andreas Jaeger <aj@suse.de>
4483 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4486 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4488 * config/cris/cris.h: Preserve the original spelling in a
4491 2004-09-18 Jeff Law <law@redhat.com>
4493 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4494 global varrays to replace the block local varrays.
4495 (struct dom_walk_block_data): Remove, no longer used.
4496 (get_eq_expr_value): No longer need to pass around pointers to local
4497 varrays. Callers updated. Unused markers added to unused parameters.
4498 (record_range, record_equivalences_from_stmt): Likewise.
4499 (record_equivalences_from_incoming_edge): Likewise.
4500 (record_var_is_nonzero): Likewise. Update now that we have a
4501 single global varray of SSA_NAMEs that need restoring.
4502 (dom_opt_initialize_block_local_data): Kill, no longer used.
4503 (tree_ssa_dominator_optimize): Initialize new global varrays.
4504 Update callbacks in dominator walker structure.
4505 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4506 VRP_VARIABLES_STACK.
4507 (restore_nonzero_vars_to_original_value): Update now that we have
4508 a single global varray of SSA_NAMEs that need restoring.
4509 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4510 Remove unused variables.
4511 (optimize_stmt): Remove unused variable.
4513 2004-09-18 Jan Hubicka <jh@suse.cz>
4515 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4517 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4520 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4522 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4523 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4524 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4525 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4526 tree-ssa-operands.c, tree-ssa-phiopt.c,
4527 tree-ssa-threadupdate.c: Fix comment typos.
4529 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4531 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4532 config/arm/README-interworking, config/arm/arm-cores.def,
4533 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4534 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4535 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4536 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4537 config/frv/frv.md, config/i386/winnt.c,
4538 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4539 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4540 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4541 config/mcore/mcore.c, config/mips/mips.h,
4542 config/mn10300/mn10300.md, config/pa/pa.c,
4543 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4544 config/rs6000/rs6000.c, config/sh/symbian.c,
4545 config/sparc/sparc.h: Fix comment typos. Follow spelling
4548 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4551 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4553 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4555 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4556 remove TREE_ADDRESSABLE from RESULT_DECL.
4558 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4560 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4562 2004-09-18 Jan Hubicka <jh@suse.cz>
4564 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4566 * tree-ssa-alias.c (init_alias_info): Likewise.
4567 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4568 (verify_ssa): Likewise.
4569 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4571 2004-09-18 Jan Hubicka <jh@suse.cz>
4573 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4576 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4578 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4579 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4580 DW_EH_PE_sdata* for data.
4581 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4583 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4585 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4589 * c-typeck.c (constructor_asmspec): Delete.
4590 (struct initializer_stack): Delete field 'asmspec'.
4591 (start_init): Delete saving of asmspec.
4592 (finish_init): Don't update constructor_asmspec.
4593 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4594 * stmt.c (expand_asm): Duplicate strings from tree.
4595 (expand_asm_operands): Likewise.
4596 * tree.c (tree_size): Update computation of size of STRING_CST.
4597 (make_node): Don't make STRING_CST nodes.
4598 (build_string): Allocate string with tree node.
4599 (tree_code_size): Clean up assertions, don't allow requests
4600 for "the size of a STRING_CST".
4601 * tree.def (STRING_CST): Update comment.
4602 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4603 (tree_string): Place contents of string in tree node.
4604 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4607 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4609 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4610 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4612 2004-09-17 Jones Desougi <jones@ingate.com>
4614 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4615 * configure, config.in: Regenerate.
4617 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4619 * tree.c, tree.h (tree_class_strings): Make array const.
4620 Reindent per coding convention. Move asterisk to proper place
4621 per coding convention.
4623 2004-09-18 Andreas Schwab <schwab@suse.de>
4625 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4626 (tree-vectorizer.o): Likewise.
4627 (targhooks.o): Likewise.
4629 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4630 Zack Weinberg <zack@codesourcery.com>
4632 * alias.c (find_base_decl): Remove unreachable case '3' block.
4633 * expr.c (safe_from_p): Abort if passed a type.
4634 * tree-gimple.c (recalculate_side_effects): Abort if passed
4635 anything other than an expression.
4636 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4637 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4638 Abort on un-handled tree classes.
4639 (valid_in_set): Likewise.
4640 * tree.c (tree_code_class_strings): New static data.
4642 * tree.h (enum tree_code_class): New.
4643 (tree_code_class_strings): Declare.
4644 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4645 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4646 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4647 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4648 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4650 * tree.def, c-common.def, objc/objc-tree.def: Use
4651 tree_code_class enumeration constants instead of code letters.
4653 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4654 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4655 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4656 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4657 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4658 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4659 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4660 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4661 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4662 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4663 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4664 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4665 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4668 * LANGUAGES: Add note about change.
4670 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4672 PR tree-optimization/17319
4673 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4674 examine pointers on the LHS of an assignment.
4675 (collect_points_to_info_r): Handle RETURN_EXPR.
4677 2004-09-17 Jeff Law <law@redhat.com>
4679 * tree-ssa-dom.c (const_and_copies_stack): New.
4680 (dom_walk_block_data): Remove const_and_copies field.
4681 (record_const_or_copy): No longer need to pass in varray_type *.
4682 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4684 (record_equality): Similarly.
4685 (restore_vars_to_original_value): Similarly. Revamp to use new
4686 single global stack rather than per-block stacks.
4687 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4688 (thread_across_edge): Remove now unused parameters.
4689 (dom_opt_initialize_block_local_data): No longer test the block
4690 local CONST_AND_COPIES.
4691 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4693 2004-09-17 Jan Hubicka <jh@suse.cz>
4695 PR tree-optimization/17509
4696 * tree-optimize.c (update_inlined_to_pointers): New function.
4697 (tree_rest_of_compilation): Use it.
4699 2004-09-17 Devang Patel <dpatel@apple.com>
4701 * dbxout.c (get_lang_number): New.
4702 (dbxout_init): Include lang number in N_SO stab.
4703 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4704 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4706 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4708 PR tree-optimization/17273
4709 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4710 replacement is a constant.
4712 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4714 * c-tree.h (enum c_typespec_keyword): New.
4715 (struct c_declspecs): Adjust description of "type". Remove
4716 specbits, explicit_int_p and explicit_char_p. Rename
4717 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4718 short_p, signed_p, unsigned_p and complex_p.
4719 (finish_declspecs): New.
4720 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4721 typename): Call finish_declspecs.
4722 * c-decl.c (finish_declspecs): New.
4723 (declspecs_add_type): Check for combinations which cannot occur in
4724 valid specifier lists. Update comments.
4725 (shadow_tag_warned): Remove checks done in finish_declspecs.
4726 Don't report useless type name if type defaulted to int.
4727 (grokdeclarator): Remove checks and actions done in
4728 finish_declspecs. Don't allow for type being NULL. Update for
4729 datastructures changes. Initialize decl_attr.
4730 (build_null_declspecs, quals_from_declspecs): Update for
4731 datastructures changes.
4733 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4735 * doc/extend.texi: Fix duplicated word.
4737 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4739 * doc/invoke.texi: Remove stray explanation on
4740 -freduce-all-givs and -fmove-all-movables.
4742 2004-09-17 James Morrison <phython@gcc.gnu.org>
4744 * doc/cfg.texi: Use @smallexample.
4745 * doc/md.texi: Likewise.
4746 * doc/tree-ssa.texi: Likewise.
4747 * doc/extend.texi: Likewise. Use @r{} in comments.
4748 * doc/trouble.texi: Use @r{} in comments.
4750 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4752 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4754 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4755 * configure: Regenerate.
4757 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4759 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4760 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4761 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4762 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4763 slashes in substitutions.
4764 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4766 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4768 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4769 gimplify.c, lambda-code.c, optabs.c, predict.c,
4770 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4771 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4774 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4776 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4777 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4778 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4779 doc/trouble.texi: Use @option around options.
4781 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4783 * Makefile.in (gen-protos.o): Depend on errors.h.
4785 2004-09-17 Steven Bosscher <stevenb@suse.de>
4787 PR tree-optimization/17513
4788 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4789 for successors of the entry block.
4791 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4793 PR rtl-optimization/15187
4794 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4795 insn_rtx_cost of both branches > BRANCH_COST
4797 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4799 PR tree-optimization/17528
4800 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4801 erase the may-alias set for a tag when merging it with
4804 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4806 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4807 for 32-bit TARGET_SHMEDIA.
4808 (call_value): Likewise.
4810 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4812 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4813 test apply only to TREE_STATIC and DECL_EXTERNAL.
4815 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4817 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4818 * basic-block.h (get_dominated_by_region): Declare.
4819 * dominance.c (get_dominated_by_region): New function.
4820 * tree-cfg.c: Include cfglayout.h.
4821 (tree_duplicate_bb): Duplicate also phi nodes.
4822 (struct ssa_name_map_entry): New type.
4823 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4824 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4825 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4826 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4827 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4828 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4829 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4830 rewrite_to_new_ssa_names, allocate_ssa_names,
4831 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4832 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4833 (copy_loop_headers): Use tree_duplicate_sese_region.
4835 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4837 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4839 2004-09-16 Jeff Law <law@redhat.com>
4841 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4842 (rewrite_block_data): Remove, no longer used.
4843 (rewrite_initialize_block_local_data): Remove, no longer used.
4844 (rewrite_initialize_block): Mark parameters as unused as needed.
4845 Change references to the block local block_defs to be block_defs_stack.
4846 Push a marker onto the block_defs_stack.
4847 (ssa_rewrite_initialize_block): Similarly.
4848 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4849 (ssa_register_new_def): No longer needs varray argument. Use
4850 block_defs_stack instead. No longer handle possibly null block_defs
4851 varray. Reverse order of items we push on the stack to make it
4852 easier to identify our marker.
4853 (register_new_def): No longer handle possibly null block_defs
4855 (rewrite_finalize_block): Revamp to look for markers in the global
4856 block_defs_stack varray rather than wiping a block local varray.
4857 Mark arguments as unused as needed.
4858 (ssa_rewrite_finalize_block): Similarly.
4859 (rewrite_into_ssa): Update initialization of dom walker structure
4860 to reflect that we don't need block local data anymore. Initialize
4861 the block_defs_stack varray.
4862 (rewrite_ssa_into_ssa): Similarly.
4863 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4864 (struct dom_walk_data): Kill block_defs field.
4865 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4866 (thread_across_edge): Use the global block_defs_stack instead of
4867 the old block_defs varray.
4868 (dom_opt_initialize_block_local_data): Update now that we don't have
4869 block_defs field to check anymore.
4870 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4871 (restore_currdefs_to_original_value): Use the new block_defs_stack
4872 instead of a block local varray.
4873 (dom_opt_finalize_block): Similarly.
4874 (record_equivalencs_from_phis): Similarly.
4875 (optimize_stmt, register_definitions_for_stmt): Similarly.
4877 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4879 PR tree-optimization/17517
4880 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4881 coalesce same-root variables without checking for abnormal PHI usage.
4883 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4885 * cfgloop.h (duplicate_loop): Add prototype.
4886 * cfgloopmanip.c (duplicate_loop): Make non-static.
4887 * lambda-code.c (perfect_nestify): Factor out test whether
4888 we can handle this loop into separate function.
4890 (can_convert_to_perfect_nest): New function.
4891 (replace_uses_of_x_with_y): Add modify_stmt call.
4892 * tree-loop-linear.c (linear_transform_loops): Call
4893 rewrite_into_loop_closed_ssa and free_df.
4895 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4897 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4898 loop invariant as well.
4899 (perfect_nestify): new function.
4900 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4901 upper bounds, and steps.
4902 Set outerinductionvar properly.
4903 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4905 Return NULL if we need a perfect loop and can't make one.
4906 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4907 (not_interesting_stmt): New function.
4908 (phi_loop_edge_uses_def): Ditto.
4909 (stmt_uses_phi_result): Ditto.
4910 (stmt_is_bumper_for_loop): Ditto.
4911 (perfect_nest_p): Ditto.
4912 (nestify_update_pending_stmts): Ditto.
4913 (replace_uses_of_x_with_y): Ditto.
4914 (stmt_uses_op): Ditto.
4915 (perfect_nestify): Ditto.
4916 * lambda-mat.c (lambda_matrix_id_p): New function.
4917 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4918 * lambda.h: Update prototypes.
4919 * tree-loop-linear (linear_transform_loop): Use new
4920 perfect_nest_p. Detect and ignore identity transform.
4921 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4923 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4925 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4926 Gather also strides of accessed data. Pass in the data references
4928 (try_interchange_loops): Add a new heuristic for handling the temporal
4929 locality. Pass in the data references array.
4930 (linear_transform_loops): Pass the data references array to
4931 try_interchange_loops.
4933 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4935 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4937 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4939 * doc/c-tree.texi (Classes): Remove index entries for
4940 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4942 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4944 * fold-const.c (fold): Fold difference of addresses.
4945 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4946 get_inner_reference.
4947 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4948 (ptr_difference_const): Moved to fold-const.c.
4949 (split_address_cost): Use get_inner_reference instead of peel_address.
4950 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4951 * tree.h (ptr_difference_const): Export.
4953 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4954 variable type to the dump. Fix indentation.
4955 (idx_find_step): Handle nonconstant array_ref_element_size and
4956 array_ref_low_bound.
4957 (idx_record_use): Handle array_ref_element_size and
4958 array_ref_low_bound.
4959 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4960 statements correctly.
4961 (get_computation_at, iv_value): Do not unshare expressions here.
4962 (rewrite_use_outer): Unshare the expression before it is emitted
4964 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4966 * tree.c (unsigned_type_for, signed_type_for): Moved from
4967 tree-ssa-loop-niter.c. Use langhooks.
4968 * tree.h (signed_type_for): Export.
4970 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4972 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4975 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4978 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4979 Add two parameters to extra_includes.
4980 (C_INCPATH_INIT): Remove.
4981 * c-incpath.c (register_include_chains): Call extra_pre_includes
4982 before adding the standard include directory.
4983 Update call to extra_includes.
4984 (!defined TARGET_EXTRA_INCLUDES): Update
4985 hook_void_charptr_charptr_int and add !define
4986 TARGET_EXTRA_PRE_INCLUDES.
4987 (!define TARGET_EXTRA_INCLUDES): Define as
4988 hook_void_charptr_charptr_int.
4989 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4990 (target_c_incpath): Always declare.
4991 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4993 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4994 * config/darwin.h: (darwin_register_frameworks): Update for
4995 the two new parameters.
4996 (darwin_register_objc_includes): Add prototype.
4997 (TARGET_EXTRA_PRE_INCLUDES): Define.
4998 * config/darwin-c.c (darwin_register_objc_includes): New function.
4999 (darwin_register_frameworks): Update for the two new parameters.
5000 (target_c_incpath): Remove.
5001 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5003 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5005 (TARGET_EXTRA_PRE_INCLUDES): Document.
5007 * gcc.c (spec_function): Add replace-outfile.
5008 (replace_outfile_spec_function): New function.
5009 * config/darwin.h (LINK_SPEC): Add replace
5010 -lobjc with -lobjc-gnu if -fgnu-runtime is
5012 * invoke.texi (replace-outfile): Document.
5014 2004-09-13 Jan Hubicka <jh@suse.cz>
5016 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5017 (tree_predict_by_opcode): Use it.
5018 (tree_estimate_probability): Add, for now disabled,
5019 strip_builtin_expect call.
5021 2004-09-15 James E Wilson <wilson@specifixinc.com>
5024 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5025 if current_function_decl is a sibcall.
5027 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5029 * varasm.c (default_function_rdodata_section): Make sure to pass
5030 along a decl for a link-once section.
5032 2004-09-15 Richard Henderson <rth@redhat.com>
5034 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5035 warning with code disable. Fix formatting.
5037 2004-09-15 Steven Bosscher <stevenb@suse.de>
5039 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5040 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5041 after propagating into an ADDR_EXPR.
5043 2004-09-15 Andrew Pinski <apinski@apple.com>
5046 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5047 Move it out of gcc_assert.
5049 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5051 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5052 except.c, fold-const.c, function.c, langhooks.c, params.c,
5053 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5054 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5055 for quoting in diagnostics going through pretty-print.c. Use ''
5056 for quoting in other diagnostic text.
5057 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5059 * Makefile.in (langhooks.o): Update dependencies.
5060 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5063 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5065 * configure.ac: Check for COMDAT support. Robustify check for
5067 * configure: Regenerated.
5068 * config.in: Likewise.
5069 * langhooks-def.h (lhd_comdat_group): New function.
5070 (LANG_HOOKS_COMDAT_GROUP): New macro.
5071 (LANG_HOOKS_DECLS): Use it.
5072 * langhooks.c (lhd_comdat_group): Define.
5073 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5074 * output.h (named_section_flags): Make it a macro.
5075 (named_section_real): New function.
5076 (default_no_named_section): Add decl parameter.
5077 (default_elf_asm_named_section): Likewise.
5078 (default_coff_asm_named_section): Likewise.
5079 (default_pe_asm_named_section): Likewise.
5080 * target.h (gcc_target): Adjust type of named_section.
5081 * varasm.c (named_section_flags): Rename to named_section_real.
5083 (default_no_named_section): Add decl parameter.
5084 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5085 with the case that ASM_COMMENT_START is "@".
5086 (default_coff_asm_named_section): Add decl parameter.
5087 (default_pe_asm_named_section): Likewise.
5088 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5090 (unicosmk_asm_named_section): Likewise.
5091 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5092 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5093 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5094 * config/cris/cris-protos.h (cris_target_asm_named_section):
5096 * config/cris/cris.c (cris_target_asm_named_section):
5098 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5100 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5101 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5102 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5104 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5105 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5106 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5107 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5109 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5110 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5111 * cp/cp-tree.h (cxx_comdat_group): Declare.
5112 * cp/decl.c (cxx_comdat_group): New function.
5114 2004-09-15 Jan Hubicka <jh@suse.cz>
5116 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5117 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5119 * tree-cfg.c (remove_bb): Release SSA defs.
5121 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5123 * doc/tm.texi: Follow spelling conventions.
5125 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5127 * tree-ssa-dom.c: Fix comment typos.
5129 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5131 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5133 (ppc_fallback_frame_state): Save location of CR.
5135 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5137 * expr.c (string_constant): Handle also read-only variables
5138 initialized to string literals.
5140 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5141 into memcpy (x, y, 1) if memcpy can be expanded inline.
5143 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5145 PR tree-optimization/17468
5146 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5147 definition inside a block precede uses.
5148 * tree-tailcall.c (adjust_return_value): Emit statements in the
5151 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5153 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5155 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5157 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5159 2004-09-14 Jeff Law <law@redhat.com>
5161 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5162 (struct dom_walk_block_data): Remove avail_exprs member.
5163 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5164 (lookup_avail_expr): No longer need to pass in address of
5165 the block local available exprs stack. All callers changed.
5166 (simplify_cond_and_lookup_avail_expr): Similarly.
5167 (simplify_switch_and_lookup_avail_expr): Similarly.
5168 (get_eq_expr_value, record_cond): Likewise.
5169 (record_dominating_conditions): Likewise.
5170 (update_rhs_and_lookup_avail_expr): Likewise.
5171 (record_equivalences_from_stmt): Likewise.
5172 (dom_opt_initialize_block_local_data): No longer test state of
5173 block local avail_exprs.
5174 (dom_opt_initialize_block): Mark unwind point in the global
5176 (remove_expressions_from_table): Update to unwind to the
5177 most recent unwind marker in the global avail_expr stack.
5178 All callers changed.
5179 (dom_opt_finalize_block): Mark unwind point in the global
5180 avail_expr stack as needed.
5181 (record_cond): Push elements into the global avail_exprs stack.
5183 * tree-dfa.c (free_df_for_stmt): No longer static.
5184 (free_df): Update comments.
5185 * tree-flow.h (free_df_for_stmt): Prototype.
5186 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5189 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5191 PR tree-optimization/17252
5192 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5193 pointer may not point to itself when using relaxed
5196 2004-09-14 Richard Henderson <rth@redhat.com>
5199 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5200 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5202 2004-09-14 Andrew Pinski <apinski@apple.com>
5204 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5205 sets of the pointers but the aliasing sets of what they point to.
5207 2004-09-14 Roger Sayle <roger@eyesopen.com>
5209 PR rtl-optimization/9771
5210 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5211 conditional compilation in init_reg_sets_1.
5212 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5213 (but not stack) pointer exceptions to regs_invalidated_by_call.
5214 (globalize_reg): Globalizing a fixed register may need to update
5215 regs_invalidated_by_call.
5217 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5219 PR tree-optimization/15262
5220 * tree-dfa.c (dump_variable): Also print the type of the
5222 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5223 memory tags are of conflicting alias sets but have no aliased
5224 symbols in common, add one tag to the alias set of the other.
5225 (setup_pointers_and_addressables): Remove hack to deal with
5226 programs with no aliased symbols.
5227 (may_alias_p): Don't special case aggregate types.
5229 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5232 * doc/invoke.texi (Environment Variables): Correct example locale.
5234 2004-09-14 Jan Hubicka <jh@suse.cz>
5236 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5238 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5240 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5242 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5244 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5246 (struct c_declarator): Change u.array.quals and pointer_quals to
5247 int. Add u.array.attrs.
5248 (quals_from_declspecs): New.
5249 * c-decl.c (quals_from_declspecs): New.
5250 (shadow_tag_warned): Give more specific message for useless type
5252 (build_array_declarator, set_array_declarator_inner,
5253 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5254 declspecs_add_qual): Update for changed structures.
5256 2004-09-14 Jeff Law <law@redhat.com>
5258 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5260 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5261 (dom_opt_initialize_block_local_data): No longer test state
5263 (dom_opt_finalize_block): Update due to change in scope of
5265 (optimize_stmt): Similarly.
5267 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5269 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5270 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5271 comment typos. Follow spelling conventions.
5273 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5276 config/i386/predicates.md, config/sparc/sparc.c: Follow
5277 spelling conventions.
5279 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5280 Steven Bosscher <stevenb@suse.de>
5282 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5283 * basic-block.h (struct reorder_block_def): Add copy_number field.
5284 * cfgloop.h (biv_p): Declare.
5285 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5286 * common.opt (fsplit-ivs-in-unroller): New flag.
5287 * loop-iv.c (biv_p): New function.
5288 * loop-unroll.c: Include hashtab.h and recog.h.
5289 (struct iv_to_split, struct split_ivs_info): New types.
5290 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5291 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5292 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5293 insert_base_initialization, split_iv): New functions.
5294 (peel_loop_completely, unroll_loop_constant_iterations,
5295 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5297 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5299 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5301 * tree-cfg.c (thread_jumps): Update dominators correctly in
5302 case destination of threaded edge dominates its source.
5304 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5306 * unroll.c: Removed.
5308 * Makefile.in (LOOP_H, unroll.o): Removed.
5309 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5311 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5313 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5314 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5315 * loop.c: Do not include loop.h.
5316 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5317 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5318 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5319 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5320 struct loop_regs, struct loop_movables, struct loop_info): Moved
5322 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5323 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5324 find_common_reg_term, loop_iterations, final_giv_value): Moved
5326 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5327 loop_dump_stream, for_each_insn_in_loop, express_from,
5328 extend_value_for_giv, loop_iv_add_mult_emit_before,
5329 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5330 loop_insn_first_p, get_condition_for_loop,
5331 loop_insn_emit_before, loop_insn_hoist,
5332 loop_insn_sink): Made static.
5333 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5335 (strength_reduce): Do not call unroller.
5336 (record_giv): Do not initialize unrolled field.
5337 (prescan_loop): Do not set loop_info->preconditioned.
5338 * passes.c: Do not include loop.h.
5339 (rest_of_handle_loop_optimize): Do not call unroller.
5340 * predict.c: Do not include loop.h.
5341 * rtl.h (NOTE_PRECONDITIONED): Removed.
5342 * stmt.c: Do not include loop.h.
5343 * toplev.c: Do not include loop.h.
5344 (process_options): Do not handle flag_old_unroll_loops.
5346 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5347 Documentation removed.
5348 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5350 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5352 * Makefile.in (STAGE1_CHECKING): New variable.
5353 (stage1_build): Use it.
5354 * tree-ssa.c (verify_ssa): Preserve state of dominance
5357 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5359 * config/i386/i386.c (output_fp_compare): Add generation
5360 of ftst instruction.
5361 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5362 Use output_fp_compare () function.
5363 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5364 (fix_truncdi_memory): Remove operands[5] copy.
5366 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5368 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5369 config/mcore/mcore.md, config/rs6000/linux64.h,
5370 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5373 2004-09-13 James E Wilson <wilson@specifixinc.com>
5375 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5376 * gen-protos.c: Include errors.h.
5379 2004-09-14 Jan Hubicka <jh@suse.cz>
5381 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5382 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5383 (predict_loops): Use number_of_iterations_exit to predict
5384 number of iterations on trees.
5386 2004-09-13 Dale Johannesen <dalej@apple.com>
5390 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5391 objects declared extern.
5393 2004-09-14 Paul Brook <paul@codesourcery.com>
5395 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5398 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5400 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5401 Only use TYPE_BINFO for aggregates.
5403 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5405 * expmed.c (synth_mult): Initialize latency. Check cost before
5408 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5410 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5411 add_call_clobber_ops and add_call_read_ops.
5412 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5413 the number of vdefs and vuses inserted based on analysis of global
5414 variables across calls. * tree-dfa.c (find_referenced_vars):
5415 Needed to reset static var maps before each function is compiled.
5417 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5418 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5419 all_module_statics,searchc_env,dfs_info): New fields to support
5420 analysis of static global variables.
5421 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5422 cgraph_reset_static_var_maps, get_global_static_vars_info,
5423 get_global_statics_not_read, get_global_statics_not_written,
5424 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5425 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5426 process_call_for_static_vars, scan_for_static_refs,
5427 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5428 clear_static_vars_maps, cgraph_propagate_bits,
5429 cgraph_characterize_statics): New. Functions to support analysis
5430 of static global variables.
5431 (cgraph_mark_local_and_external_functions): Renamed from:
5432 (cgraph_mark_local_functions)
5433 (cgraph_expand_all_functions): Remove call to
5434 cgraph_mark_local_and_external_functions.
5435 (cgraph_optimize): Added driver to analyze static variables whose
5436 scope is within the compilation unit. * cgraph.h (struct
5437 cgraph_local_info, GTY): Added statics_read, statics_written,
5438 local, calls_read_all, calls_write_all, for_functions_valid.
5439 (struct cgraph_node): Added next_cycle. * cgraph.c
5440 (dump_cgraph_node): Added print routines for new fields. *
5441 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5444 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5446 * c-decl.c (grokdeclarator): Correct comments about where storage
5447 class specifiers are rejected by grammar and add corresponding
5448 asserts. Diagnose typedefs and parameters declared inline.
5449 Change warning for inline main to a pedwarn. Only diagnose inline
5451 (declspecs_add_scspec): Allow duplicate "inline".
5453 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5455 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5456 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5458 2004-09-13 Richard Henderson <rth@redhat.com>
5461 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5462 (tree_type): Replace spare with contains_placeholder_bits.
5463 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5464 make static. Remove seen_types list.
5465 (type_contains_placeholder_p): New.
5467 2004-09-13 James E Wilson <wilson@specifixinc.com>
5469 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5470 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5471 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5472 bdesc_arrays instead of mips_bdesc.
5473 (mips_init_builtins): Likewise.
5474 * config/mips/mips.h (TARGET_SB1): New.
5475 (HAVE_SQRT_P): Delete.
5476 * config/mips/mips.md (divide_condition): Support V2SF.
5477 (sqrt_condition, recip_condition): New.
5478 (div<mode>3): Use ANYF instead of SCALARF.
5479 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5481 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5482 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5484 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5485 instead of SCALARF. Use UNITMODE instead of MODE.
5487 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5489 * config.in: Regenerate after removal of libbanshee.
5491 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5493 PR tree-optimization/17400
5494 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5495 coalesce partitions when one occurs in an abnormal PHI.
5497 2004-09-13 Andrew Pinski <apinski@apple.com>
5499 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5502 2004-09-13 Richard Henderson <rth@redhat.com>
5505 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5506 (cselib_invalidate_rtx_note_stores): New.
5507 (cselib_record_sets, cselib_process_insn): Update to match.
5508 * cselib.h (cselib_invalidate_rtx): Declare.
5509 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5511 2004-09-13 Richard Henderson <rth@redhat.com>
5514 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5515 after copying its argument.
5517 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5519 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5520 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5521 in diagnostics. Use %' for English apostrophes.
5522 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5523 (pedwarn_c90, pedwarn_c99): Use it.
5524 * c-decl.c (lookup_label): Quote label name in diagnostic.
5525 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5526 * c-typeck.c (warn_for_assignment): Likewise.
5528 2004-09-13 Jan Hubicka <jh@suse.cz>
5530 * i386.c (x86_schedule): New global variable.
5531 (override_options): Disable scheduling when not supported.
5532 * i386.h (x86_schedule): Declare.
5533 (TARGET_SCHEDULE): New macro.
5535 2004-09-12 Richard Henderson <rth@redhat.com>
5538 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5539 * tree.c, tree.h (has_cleanups): Remove.
5541 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5543 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5544 arguments of the phi nodes correctly.
5546 2004-09-12 Jan Hubicka <jh@suse.cz>
5548 * ggc-common.c (cmp_statistics): Fix sorting.
5550 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5553 * expmed.c (expand_divmod): If cheap power of 2 divide is
5554 available, use it for negative constant as well.
5556 2004-09-12 Andrew Pinski <apinski@apple.com>
5558 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5561 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5563 2004-09-12 Richard Henderson <rth@redhat.com>
5565 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5567 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5568 post-reload, and scratch NULL.
5569 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5570 (x86_shift_adj_2): Use ix86_expand_clear.
5571 (ashldi3): Remove CMOVE expansion difference.
5572 (ashldi3_1): Remove.
5573 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5574 add constraints for immediates. New peephole for split-with-temp.
5575 Run splitter after peep2 pass.
5576 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5577 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5578 (setcc_2): Rename with *.
5579 * config/i386/predicates.md (reg_or_pm1_operand): New.
5580 (ashldi_input_operand): New.
5582 2004-09-12 Richard Henderson <rth@redhat.com
5584 * print-rtl.c (print_decl_name): New.
5585 (print_mem_expr): Use it.
5587 2004-09-12 Richard Henderson <rth@redhat.com
5590 * except.c (sjlj_emit_function_exit): Fix logic locating
5591 sjlj_exit_after in final block.
5593 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5595 * common.opt: Remove flags -fmove-all-movables and
5597 * loop-invariant.c (find_invariants_to_move):
5598 Remove all uses of flag_move_all_movables.
5599 * loop.c (move_movables): Remove all uses of
5600 flag_move_all_movables.
5601 (strength_reduce): Remove all uses of
5602 flag_reduce_all_givs.
5603 * doc/invoke.texi: Remove documentation of flags
5604 -fremove-all-movables and -freduce-all-givs.
5606 2004-09-11 Roger Sayle <roger@eyesopen.com>
5609 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5610 change. elt->type may be a floating point type, so use fold_convert.
5612 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5614 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5615 the thing referenced as used, not the stub itself.
5617 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5619 * c-tree.h (enum c_storage_class): New.
5620 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5621 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5622 declarations and "auto" or "register" in file scope empty
5623 declarations. Give more specific warnings for other cases of
5624 storage class specifiers in empty declarations.
5625 (grokdeclarator): Update for new structures. Don't check for
5626 multiple storage classes. Diagnose file-scope "register" if
5628 (build_null_declspecs): Update.
5629 (declspecs_add_scspec): Update. Diagnose multiple storage class
5630 specifiers and invalid uses of "__thread".
5632 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5634 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5635 (tree_size, make_node): Use it.
5636 * tree-ssa-pre.c (init_pre): Use it.
5637 * tree.h: Prototype it.
5639 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5641 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5642 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5643 redirect_immediate_use): Use PHI_DF.
5644 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5645 (bb_for_stmt): Use PHI_BB.
5646 (get_immediate_uses): Use PHI_DF.
5647 * tree-ssa-dse.c (max_stmt_uid): New variable.
5648 (get_stmt_uid): New function.
5649 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5651 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5652 (max_uid): Renamed to max_stmt_uid.
5653 (get_stmt_uid): New function.
5654 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5655 phi node annotations.
5656 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5657 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5658 (struct tree_phi_node): Add bb and df fields.
5660 2004-09-11 Richard Henderson <rth@redhat.com>
5663 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5666 2004-09-11 Jan Hubicka <jh@suse.cz>
5668 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5669 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5670 * i386.md (i387_cw): Add 'uninitialized' mode.
5672 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5673 (output_location): Break out from ....
5674 (branch_prob): ... here; handle gcov output on trees.
5675 * toplev.c (process_options): No longer be sorry about coverage for
5678 2004-09-11 Steven Bosscher <stevenb@suse.de>
5681 * fold-const.c (fold): Do not try to fold the operand of a
5682 CLEANUP_POINT_EXPR if that operand does itself not have any
5686 * langhooks.c (lhd_decl_printable_name): Make sure that this
5687 function is called with is a decl node that has an identifier.
5688 * tree-pretty-print.c (dump_function_name): New function to
5689 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5690 (print_call_name): Use it.
5692 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5694 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5697 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5699 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5700 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5703 2004-09-11 Richard Henderson <rth@redhat.com>
5705 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5706 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5707 operand of the ADDR_EXPR.
5708 (expand_expr_real_1): Update to match.
5710 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5713 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5714 choose 64-bit version.
5716 2004-09-11 Richard Henderson <rth@redhat.com>
5719 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5721 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5723 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5724 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5725 Insert @: after i.e. or e.g.
5727 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5729 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5730 D.xxx rather than <Dxxx>.
5732 2004-09-10 Adam Nemet <anemet@lnxw.com>
5734 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5735 in_tree_ld_is_elf should be true for LynxOS.
5736 * configure: Regenerate.
5738 2004-09-10 Adam Nemet <anemet@lnxw.com>
5740 * Makefile.in (all.cross): Add srcextra.
5742 2004-09-10 Roger Sayle <roger@eyesopen.com>
5745 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5746 floating point comparison operators. Change aborts to gcc_asserts.
5748 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5750 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5752 2004-09-10 James E Wilson <wilson@specifixinc.com>
5754 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5755 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5757 * convert.c (convert_to_vector): Replace recursive call with
5760 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5761 Add integer argument named constant. Use const_tiny_rtx instead of
5763 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5765 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5767 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5768 of gen_rtx_raw_CONST_VECTOR.
5770 2004-09-10 Eric Christopher <echristo@redhat.com>
5773 * c-parse.in (attribute): Add NULL_TREE for error case
5776 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5778 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5779 (extract_interface_info): Delete prototype.
5780 * c-decl.c (extract_interface_info): Delete stub.
5781 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5782 it's not already been done ...
5783 (init_c_lex): ... not here.
5784 (fe_file_change): Don't call extract_interface_info.
5786 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5788 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5789 typedef_p and typedef_signed_p.
5790 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5791 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5792 Check typedef_p and typedef_signed_p, not typedef_decl.
5793 (grokfield): Check typedef_p, not typedef_decl.
5794 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5796 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5799 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5801 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5803 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5805 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5806 temporary variables.
5808 * dbxout.c (dbxout_block): Update for
5809 current_function_func_begin_label a string.
5810 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5811 * except.c (dw2_output_call_site_table): Likewise.
5812 * toplev.c (current_function_func_begin_label): Likewise.
5813 * tree.h (current_function_func_begin_label): Likewise.
5814 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5816 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5819 * config/darwin.c: Include target.h.
5820 (struct machopic_indirection): Make ptr_name a string.
5821 (machopic_indirection_hash): Update for ptr_name a string.
5822 (machopic_indirection_eq): Likewise.
5823 (machopic_indirection_name): Likewise.
5824 (machopic_output_indirection): Likewise.
5825 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5826 string. Don't expect stub names to be in the identifier hash table.
5827 Do call strip_name_encoding before looking up entry in ID hash table.
5828 * config/t-darwin (darwin.o): Add target.h to dependencies.
5830 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5831 of fprintf for register names.
5833 * output.h (unlikely_section_label): Delete declaration.
5834 (unlikely_text_section_name): Likewise.
5835 * varasm.c (unlikely_section_label_printed): Make static.
5836 (unlikely_section_label): Likewise.
5837 (unlikely_text_section_name): Likewise.
5838 (assemble_start_function): Use reconcat.
5840 * rtl.def (REG): Add comment to describe third field.
5842 2004-09-10 Andrew Pinski <apinski@apple.com>
5844 * config/darwin.c (machopic_mcount_stub_name): Call
5845 machopic_indirection_name instead of making the string
5848 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5852 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5854 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5855 memory tag is call clobbered, so are its aliases.
5856 (group_aliases): When two memory tags being grouped, if one is
5857 call clobbered, so are the other and its aliases.
5858 (add_may_alias): Remove call-clobbering stuff.
5859 (replace_may_alias): Likewise.
5860 (merge_pointed_to_info): Merge pt_global_mem
5862 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5864 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5865 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5866 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5867 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5868 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5870 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5872 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5873 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5874 pair. Remove match_dup from inputs. Remove masaccs handling.
5875 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5876 (masaccs, mdasaccs): Turn into define_insns.
5878 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5880 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5881 for floating-point types if flag_unsafe_math_optimizations.
5883 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5885 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5886 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5887 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5888 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5889 config/ia64/ia64.md, config/ip2k/libgcc.S,
5890 config/mips/mips-ps-3d.md, config/mips/mips.c,
5891 config/rs6000/rs6000.c, config/s390/s390.c,
5892 config/sh/symbian.c: Fix comment typos.
5894 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5896 * config/s390/s390.c (s390_emit_prologue): Added missing
5899 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5901 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5902 typos. Follow spelling conventions.
5904 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5906 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5907 in diagnostic. Don't dereference NULL TYPE_NAME.
5909 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5911 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5912 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5913 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5914 value-prof.c: Fix comment typos. Follow spelling conventions.
5916 2004-09-10 Jan Hubicka <jh@suse.cz>
5918 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5919 * tree-split_edge.c (tree_split_edge): Likewise.
5920 (thread_jumps): Likewise.
5922 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5924 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5927 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5929 * cgraph.h (cgraph_dump_file): Do not declare.
5930 * cgraphunit.c (cgraph_dump_file): Declare as static.
5932 * toplev.c (cgraph_dump_file): Do not declare.
5933 (compile_file): Call init_cgraph.
5934 * tree-dump.c (dump_files): Add IPA dump file, remove
5935 XML dump of call graph.
5936 (get_dump_file_name): Support IPA dump file naming scheme.
5937 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5938 XML dump of call graph.
5939 * doc/invoke.texi (Debugging Options): Document the new options.
5941 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5943 * doc/extend.texi: Document the FR-V built-in functions.
5945 2004-09-09 James E Wilson <wilson@specifixinc.com>
5947 * doc/sourcebuild.texi: Delete libbanshee reference.
5949 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5951 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5953 2004-09-09 James E Wilson <wilson@specifixinc.com>
5955 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5956 before calling vector_types_convertible_p.
5957 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5958 vector_types_convertible_p. Don't give another error if
5959 convert_for_assignment returns error_mark_node.
5961 2004-09-09 Roger Sayle <roger@eyesopen.com>
5964 * fold-const.c (build_zero_vector): New function to construct a
5965 vector (either floating point or integer) of zeros.
5966 (fold_convert): Internally, enable conversions of integer zero
5967 to arbitrary vector types, using the new build_zero_vector.
5969 2004-09-09 Roger Sayle <roger@eyesopen.com>
5971 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5972 expand a left shift by an immediate constant as either an ashl or
5973 a sequence of additions.
5974 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5975 instead of calling gen_ashlsi3 with a constant directly.
5977 2004-09-09 Roger Sayle <roger@eyesopen.com>
5979 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5980 size, and the low and high parts of a DImode constant are equal,
5981 copy one register to another instead of loading the same immediate
5984 2004-09-09 Richard Henderson <rth@redhat.com>
5987 * function.c (assign_parm_setup_block): Only put PARALLELs into
5988 a register if use_register_for_decl.
5990 2004-09-09 Eric Christopher <echristo@redhat.com>
5992 * ra-colorize.c (reset_lists): Move variable declaration inside
5993 ENABLE_CHECKING to avoid unused variable warnings when
5994 not --enable-checking.
5995 (check_colors): Ditto.
5997 2004-09-09 Mike Stump <mrs@apple.com>
5999 * version.c (version_string): Bump to 4.0.0.
6000 * doc/include/gcc-common.texi (version-GCC): Likewise.
6002 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6004 * doc/extend.texi (nothrow attribute): The attribute is not
6005 implemented in 3.2 and earlier.
6007 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6009 * genrecog.c (compute_predicate_codes): Use op0_codes
6012 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6014 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6015 implementation changes.
6017 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6019 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6020 a PARALLEL instead of a SET due to added clobbers.
6022 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6024 * reload.c (find_reloads_address): Pass correct operand to
6025 maybe_memory_address_p.
6027 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6029 * Makefile.in: Remove libbanshee, tree-alias-*.
6030 Remove tree-alias-common.h dependencies.
6031 * common.opt: Remove -ftree-points-to.
6032 * configure.ac: Remove libbanshee.
6033 * flags.h: Remove pta_type, flag_tree_points_to.
6034 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6035 * opts.c (OPT_ftree_points_to): Remove.
6036 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6037 * tree-dfa.c: Remove tree-alias-common.h
6038 * tree-into-ssa.c: Ditto.
6039 * tree-outof-ssa.c: Ditto.
6040 * tree-ssa-copyrename.c: Ditto.
6041 * tree-ssa-live.c: Ditto.
6042 * tree-optimize.c: Ditto.
6043 * tree-ssa.c: Ditto.
6044 Remove pass_build_pta, pass_del_pta.
6045 * tree-pass.h: Ditto.
6046 * tree-ssa-alias.c: Remove tree-alias-common.h.
6047 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6048 (pass_may_alias): Remove PROP_pta requirement.
6049 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6050 (get_tmt_for): Ditto.
6051 (dump_alias_stats): Ditto.
6052 * doc/passes.texi: Remove blurb about points-to analysis.
6053 * fortran/Make-lang.in: Remove tree-alias-*.o.
6055 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6057 * genattrtab.c (write_insn_cases): New function, split out from
6058 write_attr_case. Correctly handle define_peepholes when printing
6059 the instruction name.
6060 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6062 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6065 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6066 * config/cris/cris.c (cris_return_address_on_stack): New function.
6067 * config/cris/cris.md ("return"): For location of return address,
6068 also check cris_return_address_on_stack.
6070 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6072 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6073 calling phi_ssa_name_p.
6075 2004-09-09 Richard Henderson <rth@redhat.com>
6078 * c-typeck.c (valid_compound_expr_initializer): Use only
6079 initializer_constant_valid_p, and not TREE_CONSTANT.
6080 (digest_init): Likewise.
6081 (output_init_element): Likewise.
6083 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6085 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6086 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6087 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6088 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6089 parts_to_webs_1, parts_to_webs, reset_conflicts,
6090 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6091 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6092 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6093 put_move, remove_move, combine, select_spill, colorize_one_web,
6094 try_recolor_web, insert_coalesced_conflicts, check_colors,
6095 break_precolored_alias, restore_conflicts_from_coalesce,
6096 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6097 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6098 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6099 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6100 check_df): Likewise.
6101 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6102 real_arithmetic, real_compare, real_exponent, real_ldexp,
6103 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6104 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6105 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6106 real_to_target, real_from_target, real_hash, encode_ieee_single,
6107 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6108 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6109 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6110 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6111 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6112 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6113 if_test_bypass_p): Likewise.
6114 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6115 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6116 emit_swap_insn, swap_to_top, move_for_stack_reg,
6117 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6118 compensate_edge, convert_regs_1): Likewise.
6119 * regclass.c (init_reg_sets, init_reg_sets_1,
6120 memory_move_secondary_cost): Likewise.
6121 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6123 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6124 operands_match_p, decompose, immune_p, find_reloads,
6125 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6126 copy_replacements, refers_to_regno_for_reload_p,
6127 reg_overlap_mentioned_for_reload_p): Likewise.
6128 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6129 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6130 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6131 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6132 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6133 do_output_reload, fixup_abnormal_edges): Likewise.
6134 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6135 fill_slots_from_thread, relax_delay_slots): Likewise.
6136 * resource.c (mark_referenced_resources, mark_set_resources):
6138 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6139 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6140 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6141 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6142 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6143 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6144 * rtlhooks.c (gen_lowpart_general): Likewise.
6145 * sbitmap.c (sbitmap_difference): Likewise.
6146 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6147 sched_analyze, add_forward_dependence): Likewise.
6148 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6149 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6150 schedule_insns): Likewise.
6151 * sched-vis.c (print_pattern): Likewise.
6152 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6153 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6154 simplify_const_relational_operation, simplify_ternary_operation,
6155 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6157 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6158 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6159 resolve_operand_name_1, expand_return, expand_decl,
6160 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6161 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6162 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6163 set_sizetype, get_mode_bounds): Likewise.
6165 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6167 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6168 * config/arm/pecoff.h, config/i386/beos-elf.h
6169 * config/i386/cygming.h, config/i386/i386-interix.h:
6170 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6171 comment cloned from manual.
6172 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6174 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6176 * builtins.c (build_va_arg_indirect_ref): New function.
6177 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6178 build_fold_indirect_ref.
6179 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6180 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6181 * tree.h: Declare new function.
6183 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6185 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6186 dumping for development builds.
6187 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6188 development builds only.
6189 * genattrtab.c (write_eligible_delay): Fix typo in previous
6191 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6194 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6196 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6197 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6198 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6199 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6200 insert_store): Use gcc_assert and gcc_unreachable.
6201 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6202 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6203 ggc_record_overhead): Likewise.
6204 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6205 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6206 ggc_pop_context, clear_marks, validate_free_objects,
6207 ggc_pch_read): Likewise.
6208 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6209 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6210 ggc_push_context, check_cookies, ggc_collect,
6211 ggc_print_statistics): Likewise.
6212 * gimple-low.c (lower_function_body, lower_stmt,
6213 lower_bind_expr): Likewise.
6214 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6215 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6216 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6217 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6218 gimplify_case_label_expr, gimplify_exit_block_expr,
6219 canonicalize_component_ref, gimplify_compound_lval,
6220 gimplify_self_mod_expr, gimplify_call_expr,
6221 gimplify_init_ctor_eval, gimplify_init_constructor,
6222 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6223 gimplify_expr, check_pointer_types_r,
6224 force_gimple_operand): Likewise.
6225 * global.c (global_alloc, build_insn_chain): Likewise.
6226 * graph.c (clean_graph_dump_file,
6227 finish_graph_dump_file): Likewise.
6228 gcov-io.c (gcov_open): Use GCOV_CHECK.
6230 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6232 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6234 2004-09-09 Jan Hubicka <jh@suse.cz>
6237 * tree-inline.c (expand_call_inline): Make overactive sanity check
6240 2004-09-09 Jan Hubicka <jh@suse.cz>
6242 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6245 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6247 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6248 (gengtype.o): Depend on errors.h.
6249 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6250 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6251 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6252 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6253 write_test_expr, write_attr_value, write_eligible_delay,
6254 make_internal_attr, make_numeric_value): Likewise.
6255 * genautomata.c (regexp_name, get_str_vect,
6256 gen_presence_absence_set, automaton_decl_hash,
6257 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6258 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6259 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6260 test_unit_reserv, it_is_empty_reserv_sets,
6261 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6262 reserv_sets_and, output_cycle_reservs, get_free_state,
6263 intersected_state_reservs_p, states_union, remove_arc,
6264 copy_insn_regexp, transform_1, transform_2, transform_3,
6265 regexp_transform_func, store_alt_unit_usage,
6266 check_regexp_units_distribution, process_seq_for_forming_states,
6267 process_alts_for_forming_states, make_automaton,
6268 form_arcs_marked_by_insn, create_composed_state,
6269 set_out_arc_insns_equiv_num, partition_equiv_class,
6270 process_insn_equiv_class, set_insn_equiv_classes,
6271 units_to_automata_heuristic_distr, form_regexp,
6272 longest_path_length, output_dfa_max_issue_rate, add_vect,
6273 out_state_arcs_num, add_vect_el, output_trans_table,
6274 output_state_alts_table, output_dead_lock_vect,
6275 output_max_insn_queue_index_def,
6276 output_min_insn_conflict_delay_func,
6277 output_internal_insn_latency_func, output_print_reservation_func,
6278 output_cpu_unit_reservation_p, output_state_arcs,
6279 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6280 make_default_insn_latency_attr,
6281 form_important_insn_automata_lists): Likewise.
6282 * genemit.c (gen_exp, output_add_clobbers,
6283 output_added_clobbers_hard_reg_p): Likewise.
6284 * genextract.c (print_path, main): Likewise.
6285 * genflags.c (gen_macro): Likewise.
6286 * gengenrtl.c: Include errors.h
6287 (type_from_format, accessor_from_format): Likewise.
6288 * gengtype.c (get_file_basename, output_mangled_typename,
6289 walk_type, write_types_process_field,
6290 write_types_local_process_field): Likewise.
6291 * genmodes.c (complete_mode): Likewise.
6292 * genopinit.c (gen_insn): Likewise.
6293 * genoutput.c (output_insn_data, check_constraint_len,
6294 constraint_len): Likewise.
6295 * genpreds.c (add_mode_tests):Likewise.
6296 * gen-protos.c (add_hash): Likewise.
6297 * genrecog.c (find_operand, find_matching_operand,
6298 validate_pattern, add_to_sequence, maybe_both_true,
6299 nodes_identical_1, merge_trees, write_switch, write_cond,
6300 write_action, is_unconditional, make_insn_sequence,
6301 debug_decision_2): Likewise.
6302 * gensupport.c (is_predicable, collect_insn_data,
6303 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6305 2004-09-09 Jan Hubicka <jh@suse.cz>
6307 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6308 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6310 (find_many_sub_basic_blocks): Do update profile only when it is
6312 * predict.c (set_even_probabilities): Break out from ...
6313 (combine_predictions_for_insn): ... here; deal with
6314 !can_predict_insn_p insns.
6315 (combine_predictions_for_bb): Use set_even_probabilities.
6316 (bb_estimate_probability_locally): Break out from ....
6317 (estimate_probability): ... here.
6318 (guess_outgoing_edge_probabilities): New entry point.
6320 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6322 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6323 handle_braces, process_brace_body, main, used_arg,
6324 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6326 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6328 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6329 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6330 Morgan's theorem in last checkin.
6332 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6333 Nathan Sidwell <nathan@codesourcery.com>
6335 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6336 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6337 * timevar.c (timevar_push, timevar_pop, timevar_start,
6338 timevar_stop): Likewise.
6339 * toplev.c (default_pch_valid_p): Likewise.
6340 * tracer.c (tail_duplicate): Likewise.
6341 * tree-alias-common.c (get_alias_var_decl,
6342 get_values_from_constructor, create_alias_var, delete_alias_vars,
6343 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6345 * tree.c (tree_size, make_node_stat, copy_node_stat,
6346 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6347 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6348 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6349 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6350 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6351 build_method_type_directly, decl_type_context, get_callee_fndecl,
6352 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6353 tree_fold_gcd): Likewise.
6354 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6355 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6356 cleanup_control_expr_graph, find_taken_edge,
6357 find_taken_edge_switch_expr, phi_alternatives_equal,
6358 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6359 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6360 tree_split_edge, tree_verify_flow_info, thread_jumps,
6361 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6362 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6363 chrec_fold_multiply_poly_poly): Likewise.
6364 * tree-complex.c (extract_component, expand_complex_division,
6365 expand_complex_comparison, expand_complex_operations_1,
6366 build_replicated_const, expand_vector_operations_1): Likewise.
6367 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6368 build_classic_dir_vector): Likewise.
6369 * tree-dfa.c (compute_immediate_uses_for_phi,
6370 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6371 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6372 * tree-dump.c (dequeue_and_dump): Likewise.
6373 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6374 record_in_finally_tree, replace_goto_queue_1,
6375 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6376 do_return_redirection): Likewise.
6377 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6378 add_to_dst_predicate_list, find_phi_replacement_condition,
6379 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6381 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6382 initialize_inlined_parameters, declare_return_variable,
6383 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6384 optimize_inline_calls, copy_tree_r): Likewise.
6385 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6386 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6387 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6388 tsi_split_statement_list_after, tsi_split_statement_list_before):
6390 * tree-mudflap.c (mf_varname_tree): Likewise.
6391 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6392 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6393 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6394 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6395 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6396 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6398 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6399 remove_all_phi_nodes_for): Likewise.
6400 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6401 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6402 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6403 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6404 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6405 generate_one_element_ref, generate_element_copy,
6406 generate_element_zero, scalarize_copy, scalarize_init,
6407 scalarize_ldst): Likewise.
6408 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6409 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6410 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6411 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6412 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6413 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6414 widen_bitfield, ccp_fold_builtin): Likewise.
6415 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6416 replace_exp_1, propagate_tree_value): Likewise.
6417 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6418 * tree-ssa-dce.c (set_control_dependence_map_bit,
6419 find_control_dependence, find_pdom, mark_operand_necessary,
6420 mark_stmt_if_obviously_necessary,
6421 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6422 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6423 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6424 eliminate_redundant_computations, avail_expr_eq): Likewise.
6425 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6426 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6427 duplicate_blocks): Likewise.
6428 * tree-ssa-loop-im.c (for_each_index, set_level,
6429 is_call_clobbered_ref): Likewise.
6430 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6431 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6432 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6433 peel_address, ptr_difference_cost, may_replace_final_value,
6434 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6435 rewrite_use, rewrite_uses): Likewise.
6436 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6437 check_loop_closed_ssa_use): Likewise.
6438 * tree-ssanames.c (make_ssa_name): Likewise.
6439 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6440 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6441 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6442 get_indirect_ref_operands, add_stmt_operand): Likewise.
6443 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6444 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6445 phi_translate, valid_in_set, compute_antic,
6446 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6447 create_value_expr_from, eliminate): Likewise.
6448 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6449 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6451 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6452 eliminate_tail_call): Likewise.
6453 * tree-vectorizer.c (vect_create_index_for_array_ref,
6454 vect_align_data_ref, vect_create_data_ref,
6455 vect_create_destination_var, vect_get_vec_def_for_operand,
6456 vect_finish_stmt_generation, vect_transform_stmt,
6457 vect_transform_loop_bound, vect_transform_loop,
6458 vect_analyze_operations): Likewise.
6459 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6461 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6462 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6463 bsi_after_labels, bsi_last): Likewise.
6464 * tree-ssa-live.c (var_union, change_partition_var,
6465 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6466 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6468 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6469 tpa_find_tree): Likewise.
6470 (register_ssa_partition_check): Declare.
6471 (register_ssa_partition): use it.
6472 * tree-ssa-live.c: Include errors.h.
6473 (register_ssa_partition_check): New.
6474 * tree-ssa-operands.c: Include errors.h.
6475 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6477 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6478 Catherine Moore <clm@redhat.com>
6480 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6481 (FRV_CPU_FR405): New processor enums.
6482 (frv_issue_rate, frv_acc_group): Declare.
6483 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6484 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6485 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6486 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6487 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6488 handled by CPP_SPEC.
6489 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6490 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6491 (ACC_MASK): New macro.
6492 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6493 (TARGET_MEDIA_FR450): New macro.
6494 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6495 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6496 (LABEL_ALIGN_AFTER_BARRIER): Define.
6497 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6498 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6499 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6500 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6501 (REGISTER_NAMES): Add entries for new registers.
6502 (REG_CLASS_CONTENTS): Update for new register ranges.
6503 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6504 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6505 (PACKING_FLAG_USED_P): Delete.
6506 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6507 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6508 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6509 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6510 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6511 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6512 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6513 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6514 (CPU_UNITS_QUERY): Define to 1.
6515 * config/frv/frv.c: Include gt-frv.h
6516 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6517 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6518 (frv_insn_group): New enumeration.
6519 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6520 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6521 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6522 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6523 gap left by REGSTATE_LIVE.
6524 (regstate_t): New typedef.
6525 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6526 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6527 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6528 Initialize frv_unit_codes[] and frv_type_to_unit[].
6529 (frv_conditional_register_usage): Remove redundant fixing of
6530 accumulator registers.
6531 (frv_insn_packing_flag): Update specification.
6532 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6533 Zero out frv_nops[].
6534 (frv_expand_epilogue): Remove comments about the no-longer-present
6536 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6537 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6538 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6539 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6540 packing is disabled and if INSN can only issue to M1.
6541 (call_operand): Check TARGET_LONG_CALLS.
6542 (acc_operand, even_acc_operand, quad_acc_operand)
6543 (accg_operand): Simplify. Don't accept pseudo registers.
6544 (output_move_single): Handle SPR<-zero moves.
6545 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6546 (frv_registers_update, frv_registers_used_p): Delete.
6547 (frv_registers_set_p): Delete.
6548 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6549 (frv_issues_to_branch_unit_p): New function.
6550 (frv_packet): New structure.
6551 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6552 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6553 (frv_registers_update_1, frv_registers_update): New functions.
6554 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6555 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6556 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6557 (frv_sort_insn_group, frv_reorder_packet): New functions.
6558 (frv_pack_insns): Use frv_reorder_packet.
6559 (frv_packet_address): New variable.
6560 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6561 (frv_register_nop, frv_reorg): New functions.
6562 (bdesc_1arg): Add __SCUTSS.
6563 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6564 __SUBSS, __SLASS and __SCAN.
6565 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6566 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6567 (frv_init_builtins): Register the above builtins.
6568 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6569 registers. Turn the referenced accumulators into global registers.
6570 (frv_read_iacc_argument): New function.
6571 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6572 (frv_split_iacc_move): New function.
6573 (frv_expand_builtin): Handle the new builtins.
6574 * config/frv/frv.md: Replace old schedulers with new order-independent
6575 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6577 (cpu): Add fr550, fr450 and fr405.
6578 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6579 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6580 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6581 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6582 (fnop, mnop): New patterns.
6583 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6585 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6586 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6588 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6589 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6590 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6591 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6592 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6593 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6594 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6595 (frv_prefetch0, frv_prefetch): New patterns.
6596 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6597 -mcpu=simple. Add -mcpu=fr550.
6598 (MULTILIB_DIRNAMES): Update accordingly.
6599 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6601 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6602 -mlong-calls and -malign-labels options for FR-V.
6604 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6607 * c-tree.h (struct c_declspecs): New.
6608 (struct c_declarator, struct c_type_name, struct c_parm): Update
6610 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6611 start_function, start_decl, build_c_parm,
6612 make_pointer_declarator): Update prototypes.
6613 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6614 declspecs_add_scspec, declspecs_add_attrs): New.
6615 (split_specs_attrs): Remove.
6616 * c-parse.in (%union): Add dsptype.
6617 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6618 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6619 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6620 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6621 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6622 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6623 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6624 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6625 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6626 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6627 maybe_type_quals_attrs): Change to dsptype.
6628 (struct c_declspec_stack): New.
6629 (current_declspecs, declspec_stack): Change type.
6630 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6632 (extdefs): Likewise.
6633 (setspecs): Likewise.
6634 (fndef): Use current_declspecs for empty declspecs list.
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): Update to new
6643 structures and helper functions. Update comments.
6644 (typespec_nonattr): Correct comment.
6645 (maybe_type_quals_attrs, typename): Update to new structures.
6646 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6647 shadow_tag, shadow_tag_warned, start_function, start_decl,
6648 build_c_parm, make_pointer_declarator,
6649 set_array_declarator_inner, groktypename): Update to new
6651 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6652 declspecs_add_scspec, declspecs_add_attrs): New.
6653 (split_specs_attrs): Remove.
6654 (shadow_tag_warned): Make warning for useless type names a
6655 pedwarn. Give hard error for long, short, signed, unsigned or
6656 _Complex used with struct, union or enum in empty declaration.
6657 Make found_tag a bool.
6658 (grokdeclarator): Remove checks now done at parse time.
6660 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6662 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6663 c_declarator, struct c_type_name, struct c_parm): New.
6664 (build_array_declarator, set_array_declarator_inner,
6665 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6666 start_function, start_decl, build_c_parm, build_attrs_declarator,
6667 build_function_declarator, make_pointer_declarator, c_cast_expr,
6668 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6669 (build_id_declarator): New.
6670 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6672 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6673 ARG_INFO_OTHERS): Remove.
6674 (build_id_declarator): New.
6675 (build_array_declarator, set_array_declarator_inner, groktypename,
6676 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6677 grokfield, start_function, store_parm_decls_newstyle,
6678 store_parm_decls_oldstyle, store_parm_decls,
6679 build_c_parm, build_attrs_declarator, build_function_declarator,
6680 make_pointer_declarator, grokdeclarator): Update to new
6682 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6684 (declarator, notype_declarator, after_type_declarator,
6685 parm_declarator, parm_declarator_starttypename,
6686 parm_declarator_nostarttypename, array_declarator, typename,
6687 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6688 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6689 parmlist_1, parmlist_2, parmlist_or_identifiers,
6690 parmlist_or_identifiers_1): Use these types.
6691 (primary, after_type_declarator, parm_declarator_starttypename,
6692 notype_declarator, component_decl, component_declarator,
6693 component_notype_declarator, typename, absdcl,
6694 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6695 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6697 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6699 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6700 in_typeof, record_maybe_used_decl, pop_maybe_used,
6701 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6702 * c-decl.c (parser_obstack): New.
6703 (c_init_decl_processing): Initialize parser_obstack.
6704 (c_write_global_declarations_1): Check for used but undefined
6706 * c-parse.in (%union): Add otype.
6707 (save_obstack_position): New.
6709 (unary_expr): Update in_sizeof and in_alignof. Use
6710 c_expr_sizeof_expr and c_expr_sizeof_type.
6711 (sizeof): Update in_sizeof.
6712 (alignof): Update in_alignof.
6713 (typeof): Update in_typeof.
6714 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6715 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6716 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6717 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6718 (build_external_ref): Set C_DECL_USED or call
6719 record_maybe_used_decl if appropriate.
6720 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6722 2004-09-08 Eric Christopher <echristo@redhat.com>
6724 * builtins.c: Fix prototype for fold_builtin_atan.
6726 2004-09-08 Eric Christopher <echristo@redhat.com>
6728 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6729 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6730 fold_builtin_atan): New functions. Migrate function bodies...
6731 (fold_builtin_1): ... from here.
6733 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6735 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6738 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6740 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6741 * config/rs6000/power5.md (power5-lmul): Same.
6743 2004-09-08 Richard Henderson <rth@redhat.com>
6746 * function.c (expand_function_end): Have fall-off-the-end
6747 return path jump around return register setup.
6749 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6751 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6752 (output_return): Do not test for the presence of the 'unimp' insn.
6753 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6754 as predicates instead of custom ones. Return raw strings when
6756 (output_sibcall): Likewise. Concatenate strings.
6757 (output_ubranch): Remove kludge for TurboSPARC.
6758 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6759 (output_v9branch): Likewise.
6760 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6761 <#>: Set sparc_indent_opcode if the delay slot is filled.
6763 <)>: New operand to emit the displacement from the saved PC on return.
6765 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6766 (ASM_OUTPUT_OPCODE): New macro.
6767 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6768 * config/sparc/sparc.md (normal_branch, inverted_branch,
6769 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6770 inverted_fpe_branch): Adjust call to output_cbranch.
6771 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6772 call to output_v9branch.
6773 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6774 (output_v9branch): Likewise.
6776 2004-09-08 Devang Patel <dpatel@apple.com>
6778 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6779 -segs_read_only_addr and -segs_read_write_addr.
6780 (WORD_SWITCH_TAKES_ARG): Same.
6782 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6783 -segs_read_write_addr.
6785 2004-09-08 Richard Henderson <rth@redhat.com>
6787 * function.c (reference_callee_copied): New.
6788 (assign_parm_setup_reg): Use it.
6789 * calls.c (initialize_argument_information): Likewise.
6790 (emit_library_call_value_1): Likewise.
6791 * function.h (reference_callee_copied): Declare.
6793 * target.h (struct gcc_target): Add callee_copies.
6794 * target-def.h (TARGET_CALLEE_COPIES): New.
6795 (TARGET_PASS_BY_REFERENCE): Update default.
6796 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6797 * targhooks.c (hook_callee_copies_named): New.
6798 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6799 hook_pass_by_reference_false.
6800 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6801 * targhooks.h: Update decls.
6802 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6803 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6804 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6805 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6806 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6807 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6808 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6809 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6810 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6811 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6812 (mips_callee_copies): New.
6813 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6814 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6815 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6816 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6817 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6818 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6819 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6820 * config/sh/sh.c (sh_callee_copies): New.
6821 (TARGET_CALLEE_COPIES): New.
6822 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6823 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6824 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6825 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6826 for FUNCTION_ARG_CALLEE_COPIES.
6827 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6829 2004-09-08 Devang Patel <dpatel@apple.com>
6831 * tree-if-conv.c (find_phi_replacement_condition): Return true
6833 (replace_phi_with_cond_modify_expr): Select conditional expr args
6834 based on true edge basic block.
6836 2004-09-08 Jan Hubicka <jh@suse.cz>
6838 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6839 variables being alias set.
6841 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6843 * final.c (shorten_branches, final, get_insn_template,
6844 output_alternate_entry_point, final_scan_insn, alter_subreg,
6845 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6846 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6847 * fix-header.c (lookup_std_proto): Likewise.
6848 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6849 verify_local_live_at_start, update_life_info, mark_reg,
6850 calculate_global_regs_live, allocate_reg_life_data,
6851 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6852 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6853 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6854 * fold-const.c (force_fit_type, div_and_round_double,
6855 may_negate_without_overflow_p, int_const_binop, const_binop,
6856 size_binop, size_diffop, fold_convert_const, fold_convert,
6857 invert_tree_comparison, swap_tree_comparison,
6858 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6859 range_binop, make_range, fold_cond_expr_with_comparison,
6860 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6861 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6862 round_down): Likewise.
6863 * function.c (find_function_data, assign_stack_temp_for_type,
6864 instantiate_virtual_regs_lossage, aggregate_value_p,
6865 assign_parm_find_entry_rtl, assign_parm_setup_block,
6866 expand_function_start, expand_function_end, keep_stack_depressed,
6867 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6869 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6871 * Makefile.in (tree-loop-linear.o): Added.
6872 (OBJS-common): Add tree-loop-linear.o
6873 * common.opt: New flag, ftree-loop-linear.
6874 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6875 * tree-flow.h: Add prototype for linear_transform_loops.
6876 * tree-optimize.c: Add linear transform after vectorization.
6877 * tree-pass.h: Add struct pass_linear_transform.
6878 * tree-ssa-loop.c: Add pass_linear_transform.
6879 * tree-loop-linear.c: New file.
6880 * lambda-code.c: gcc_assertify.
6881 (gcc_loop_to_lambda_loop): Handle all exit tests.
6882 Handle case where we have (invariant >= induction var).
6883 (find_induction_var_from_exit_cond): Ditto.
6885 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6887 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6888 memory tag is call clobbered, so are its aliases.
6889 (group_aliases): When two memory tags being grouped, if one is
6890 call clobbered, so are the other and its aliases.
6891 (add_may_alias): Remove call-clobbering stuff.
6892 (replace_may_alias): Likewise.
6893 (merge_pointed_to_info): Merge pt_global_mem
6895 2004-09-08 Jan Hubicka <jh@suse.cz>
6897 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6898 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6899 (cgraph_expand_function): Remove stale cgraph edges of currently
6900 compiled function; fix non-unit-at-a-time code copying function
6901 node for later reuse.
6903 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6905 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6906 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6907 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6908 (vec_gc_free, vec_heap_free): New.
6909 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6910 (DEF_VEC_P): Add allocator argument. Adjust.
6911 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6912 (DEF_VEC_O): Add allocator argument. Adjust.
6915 * tree.h (tree): Define a GC'd vector.
6916 * lamba-code.c (lambda_loop): Likewise.
6917 * value-prof.h (histogram_value): Likewise.
6919 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6921 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6922 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6923 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6924 subreg_highpart_offset, operand_subword, operand_subword_force,
6925 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6926 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6927 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6928 try_split, add_insn_after, add_insn_before, remove_insn,
6929 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6930 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6931 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6932 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6933 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6934 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6935 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6936 * except.c (gen_eh_region, resolve_one_fixup_region,
6937 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6938 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6939 connect_post_landing_pads, sjlj_emit_function_exit,
6940 remove_exception_handler_label, remove_eh_handler,
6941 reachable_next_level, collect_one_action_chain,
6942 output_function_exception_table): Likewise.
6943 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6944 optimize_save_area_alloca, allocate_dynamic_stack_space,
6945 probe_stack_range, hard_function_value): Likewise.
6946 * expmed.c (mode_for_extraction, store_bit_field,
6947 store_fixed_bit_field, extract_bit_field, expand_shift,
6948 expand_mult_const, expand_mult, choose_multiplier,
6949 expand_mult_highpart, expand_divmod, emit_store_flag,
6950 do_cmp_and_jump): Likewise.
6951 * expr.c (convert_move, convert_modes, move_by_pieces,
6952 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6953 move_block_from_reg, gen_group_rtx, emit_group_load,
6954 emit_group_move, emit_group_store, use_reg, use_regs,
6955 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6956 emit_move_insn, emit_move_insn_1, emit_push_insn,
6957 expand_assignment, store_expr, count_type_elements,
6958 store_constructor, store_field, safe_from_p, expand_var,
6959 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6961 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6963 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6964 gcc_assert and gcc_unreachable.
6965 * ddg.c (create_ddg_dependence, add_deps_for_def,
6966 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6967 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6968 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6969 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6970 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6971 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6972 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6973 dataflow_set_copy, hybrid_search, diagnostic.c,
6974 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6975 * dojump.c (do_jump): Likewise.
6976 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6977 compute_dom_fast_query, calculate_dominance_info,
6978 free_dominance_info, get_immediate_dominator,
6979 set_immediate_dominator, get_dominated_by,
6980 redirect_immediate_dominators, nearest_common_dominator,
6981 dominated_by_p, verify_dominators, recount_dominator,
6982 iterate_fix_dominators, add_to_dominance_info,
6983 delete_from_dominance_info): Likewise.
6984 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6985 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6986 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6987 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6988 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6989 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6990 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6991 output_call_frame_info, output_loc_operands, build_cfa_loc,
6992 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6993 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6994 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6995 splice_child_die, attr_checksum, same_dw_val_p,
6996 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6997 unmark_dies, value_format, output_loc_list, output_die,
6998 output_pubnames, output_aranges, base_type_die, is_base_type,
6999 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7000 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7001 field_byte_offset, add_data_member_location_attribute,
7002 add_const_value_attribute, rtl_for_decl_location,
7003 add_location_or_const_value_attribute, add_byte_size_attribute,
7004 add_bit_offset_attribute, add_bit_size_attribute,
7005 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7006 decl_start_label, gen_formal_parameter_die,
7007 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7008 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7009 force_decl_die, force_type_die, gen_decl_die,
7010 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7011 dwarf2out_finish): Likewise.
7013 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7015 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7016 * builtins.c: Include tree-mudflap.h.
7018 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7020 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7021 force operand 0.0 into register in XFmode. Also do not force
7022 operand 0.0 into register if !TARGET_CMOVE.
7023 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7024 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7025 implement ftst x87 instruction.
7026 (*fp_jcc_7): New insn pattern. Change corresponding split
7027 pattern to handle "general_operand" instead of
7028 "nonimmediate_operand".
7030 2004-09-08 Ben Elliston <bje@au.ibm.com>
7032 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7034 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7036 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7037 generated from standard va_arg expansion.
7038 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7040 (mf_varname_tree, mf_file_function_line_tree): Add some support
7041 for column numbers if compiled with USE_MAPPED_LOCATION.
7043 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7045 * c-decl.c (groktypename_in_parm_context): Remove function.
7046 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7048 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7050 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7051 * c-parse.in: Include c-common.h instead of objc-act.h.
7052 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7053 myparms, myparm): Remove %type declarations.
7054 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7055 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7057 (objc_inherit_code, objc_public_flag): Remove.
7058 (typespec_nonreserved_nonattr): Call
7059 objc_get_protocol_qualified_type() instead of get_static_reference()
7060 and get_protocol_reference().
7061 (stmt_nocomp): Call grokparm() on @catch parameter.
7062 (objcdef): Move semantic action to objc_finish_implementation().
7063 (classdef): Move semantic action to objc_start_class_interface(),
7064 objc_continue_interface(), objc_finish_interface(),
7065 objc_start_class_implementation(), objc_continue_implementation(),
7066 objc_start_category_interface() and
7067 objc_start_category_implementation().
7068 (protocoldef): Move semantic actions to objc_start_protocol() and
7069 objc_finish_interface().
7070 (ivar_decl_list): Remove nonterminal.
7071 (visibility_spec): Move semantic actions to objc_set_visibility().
7072 (ivar_decls): Remove assignment to $$.
7073 (ivar_decl): Rephrase in terms of component_decl; call
7074 objc_add_instance_variable().
7075 (ivars, ivar_declarator): Remove nonterminals.
7076 (opt_semi): New nonterminal.
7077 (methodtype): Remove semantic actions.
7078 (methoddef): Move semantic actions to objc_set_method_type(),
7079 objc_start_method_definition() and objc_finish_method_definition().
7080 (methodproto): Move semantic actions to objc_set_method_type() and
7081 objc_add_method_declaration().
7082 (methoddecl): Use objc_typename instead of typename; move semantic
7083 actions to objc_build_method_signature().
7084 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7085 (optparmlist): Express in terms of optparms and optellipsis.
7086 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7088 (keyworddecl): Use objc_typename instead of typename.
7089 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7090 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7092 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7094 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7095 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7096 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7097 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7098 (MD_FROB_UPDATE_CONTEXT): Remove default.
7099 (uw_update_context_1): Instead #ifdef invocation.
7100 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7101 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7102 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7103 (MD_UNWIND_SUPPORT): Undefine this instead.
7104 * config/i386/gnu.h: Likewise.
7105 * config/alpha/linux-unwind.h: New file, macro converted to
7106 function, extracted from..
7107 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7108 (MD_UNWIND_SUPPORT): Define.
7109 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7110 * config/i386/linux-unwind.h, config/i386/linux.h,
7111 config/i386/linux64.h: Likewise.
7112 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7113 MD_HANDLE_UNWABI too.
7114 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7115 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7116 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7117 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7118 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7119 config/sparc/linux64.h: Likewise.
7120 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7121 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7122 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7123 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7124 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7126 2004-09-07 Jan Hubicka <jh@suse.cz>
7128 * cse.c (fold_rtx): Avoid building of
7129 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7131 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7132 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7133 (init_pre): Initialize obstack.
7134 (fini_pre): Free obstack.
7136 2004-09-07 David Daney <ddaney@avtrex.com>
7138 * config.gcc: Added support for --with-divide=[breaks|traps] for
7140 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7141 (TARGET_DIVIDE_TRAPS): New macro.
7142 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7143 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7144 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7145 GENERATE_DIVIDE_TRAPS.
7146 (mips_output_division): Emit conditional trap if
7147 GENERATE_DIVIDE_TRAPS is set.
7148 * doc/install.texi: Document --with-divide.
7149 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7151 2004-09-07 Caroline Tice <ctice@apple.com>
7153 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7154 EDGE_CROSSING, to flags test case.
7156 2004-09-07 Jan Hubicka <jh@suse.cz>
7158 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7161 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7163 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7164 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7165 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7167 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7168 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7169 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7170 * cfgcleanup.c (try_forward_edges,
7171 merge_blocks_move_predecessor_nojumps,
7172 merge_blocks_move_successor_nojumps): Likewise.
7173 * cfgexpand.c (expand_gimple_cond_expr,
7174 expand_gimple_tailcall): Likewise.
7175 * cfghooks.c (duplicate_block): Likewise.
7176 * cfglayout.c (record_effective_endpoints,
7177 insn_locators_initialize, change_scope, fixup_reorder_chain,
7178 verify_insn_chain, fixup_fallthru_exit_predecessor,
7179 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7180 * cfgloopanal.c (check_irred): Likewise.
7181 * cfgloop.c (superloop_at_depth, flow_loops_free,
7182 flow_loop_entry_edges_find, flow_loops_find,
7183 flow_loop_outside_edge_p, get_loop_body,
7184 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7185 get_loop_exit_edges, num_loop_branches, cancel_loop,
7186 verify_loop_structure): Likewise.
7187 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7188 duplicate_loop_to_header_edge, create_preheader,
7189 create_loop_notes): Likewise.
7190 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7191 edirect_branch_edge, force_nonfallthru_and_redirect,
7192 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7193 commit_edge_insertions, commit_edge_insertions_watch_calls,
7194 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7195 cfg_layout_redirect_edge_and_branch_force,
7196 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7197 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7198 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7199 cgraph_varpool_node): Likewise.
7200 * cgraphunit.c (cgraph_finalize_function,
7201 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7202 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7203 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7204 cgraph_mark_inline, cgraph_expand_all_functions,
7205 cgraph_build_static_cdtor): Likewise.
7206 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7207 simplify_logical, distribute_notes, insn_cuid): Likewise.
7208 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7209 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7210 coverage_checksum_string): Likewise.
7211 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7212 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7213 cse_cc_succs, cse_condition_code_reg): Likewise.
7214 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7215 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7216 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7217 cselib_record_set): Likewise.
7219 2004-09-07 Jan Hubicka <jh@suse.cz>
7221 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7223 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7225 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7227 (fold_builtin_strpbrk): Likewise.
7228 * expr.c (array_ref_low_bound): Likewise.
7229 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7230 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7231 * tree-sra.c (generate_element_zero): Likewise.
7232 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7233 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7234 add_old_iv_candidates, add_iv_candidates): Likewise.
7235 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7237 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7239 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7240 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7241 c_expand_expr, boolean_increment, nonnull_check_p,
7242 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7243 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7244 builtin_define_type_max): Likewise.
7245 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7246 implicit_decl_warning, builtin_function, build_compound_literal,
7247 complete_array_type, grokdeclarator, get_parm_info,
7248 start_function, store_parm_decls_oldstyle,
7249 c_write_global_declarations): Likewise.
7250 * c-format.c (get_constant, decode_format_attr,
7251 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7252 check_format_types, format_type_warning,
7253 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7254 init_dynamic_diag_info, handle_format_attribute): Likewise.
7255 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7256 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7257 * c-objc-common.c (c_tree_printer): Likewise.
7258 * c-pch.c (pch_init): Likewise.
7259 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7260 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7261 * c-typeck.c (c_incomplete_type_error, composite_type,
7262 common_pointer_type, common_type, same_translation_unit_p,
7263 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7264 set_designator, set_nonincremental_init_from_string,
7265 process_init_element, c_finish_if_stmt): Likewise.
7266 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7267 insert_restore, insert_save, insert_one_insn): Likewise.
7268 * calls.c (emit_call_1, compute_argument_block_size,
7269 precompute_arguments, expand_call, emit_library_call_value_1,
7270 store_one_arg): Likewise.
7272 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7274 * configure.ac (enable-checking): Add release option. Reorganize
7275 to avoid repetition.
7276 * configure: Rebuilt.
7277 * doc/install.texi (enable-checking): Amend documentation.
7279 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7282 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7284 2004-09-06 James E Wilson <wilson@specifixinc.com>
7286 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7287 movdf_hardfloat_32bit): Split fG into two alternatives.
7288 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7290 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7292 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7294 * final.c (output_in_slot): Delete.
7295 (final_scan_insn): Revert 2004-09-03 change.
7296 (output_asm_insn): Likewise.
7297 * config/sparc/sparc.c (output_return): Likewise.
7298 (output_sibcall): Likewise.
7300 2004-09-06 Jan Hubicka <jh@suse.cz>
7302 * loop.c (loop_dump_aux): Do not print RTL when not available.
7303 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7304 frontend specific type nodes.
7305 (produce_memory_decl_rtl): Break out from ...
7306 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7307 (get_computation_at): Avoid random tree sharing.
7308 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7310 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7312 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7313 unnecessary commands.
7315 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7317 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7318 (bitmap.o): Likewise.
7320 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7322 Unify the management of RTL and tree-level dump files.
7324 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7325 Don't print function name to the dump file, the pass manager
7326 would do this for us. Add code from the top of
7327 rest_of_compilation, up to the initial RTL dump.
7328 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7329 close the DFI_sibling dump file.
7330 (rest_of_compilation): Don't do that here. Remove code up to the
7332 (init_optimization_passes): Remove.
7333 (pass_rest_of_compilation): Change pass name to NULL.
7334 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7335 Do not call init_optimization_passes.
7336 * toplev.h (init_optimization_passes): Remove.
7338 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7339 finish_graph_dump_file): Remove SUFFIX parameter.
7340 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7341 finish_graph_dump_file): Likewise.
7343 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7344 * cfgexpand.c (pass_expand): Adjust.
7345 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7346 * passes.c (pass_rest_of_compilation): Adjust.
7347 * predict.c (pass_profile): Adjust.
7348 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7349 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7350 pass_split_crit_edges, pass_warn_function_return): Adjust.
7351 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7352 * tree-dfa.c (pass_referenced_vars): Adjust.
7353 * tree-eh.c (pass_lower_eh): Adjust.
7354 * tree-if-conv.c (pass_build_ssa): Adjust.
7355 * tree-into-ssa.c (pass_build_ssa): Adjust.
7356 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7357 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7358 * tree-nrv.c (pass_nrv): Adjust.
7359 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7360 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7361 pass_init_datastructures): Adjust.
7362 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7363 * tree-profile.c (pass_tree_profile): Adjust.
7364 * tree-sra.c (pass_sra): Adjust.
7365 * tree-ssa-alias.c (pass_may_alias): Adjust.
7366 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7367 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7368 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7369 * tree-ssa-dom.c (pass_dominator): Adjust.
7370 * tree-ssa-dse.c (pass_dse): Adjust.
7371 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7372 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7373 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7374 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7375 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7376 pass_iv_optimize, pass_vectorize): Adjust.
7377 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7378 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7379 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7380 pass_late_warn_uninnitialized): Adjust.
7381 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7383 * Makefile.in (tree-dump.o): Add new dependencies.
7384 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7385 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7387 * toplev.c (dump_file_name): New.
7388 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7389 (struct dump_file_info): Add NUM and LETTER fields.
7390 (dump_files): Adjust and add RTL dump files.
7391 (dump_register): Add NUM and LETTER fields.
7392 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7393 (dump_begin): Use get_dump_file_name.
7394 (dump_switch_p_1): Adjust call to dump_enable_all.
7395 * tree-dump.h (dump_register): Adjust prototype.
7396 * tree-optimize.c (register_one_dump_file): Take dump file index.
7397 Support flags for RTL dumps.
7398 (register_dump_files): Fill in NUM field of struct dump_file_info.
7399 Track properties both when the gate is executed and when it is not.
7400 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7401 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7403 * tree-pass.h (dump_file_name): New.
7404 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7407 * Makefile.in (passes.o): Add new dependencies.
7408 * passes.c (struct dump_file_info, enum dump_file_index,
7409 dump_file_tbl, init_optimization_passes): Remove.
7410 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7411 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7413 (finish_optimization_passes): Update finish_graph_dump_file loop.
7414 (enable_rtl_dump_file): Remove.
7415 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7416 (enable_rtl_dump_file): Add here.
7417 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7418 * doc/invoke.texi (Debugging options): Document new RTL debugging
7421 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7423 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7424 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7425 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7426 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7427 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7428 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7429 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7430 vec.h: Fix comment formatting.
7432 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7434 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7435 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7436 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7437 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7438 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7439 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7440 tree-ssa-operands.h, tree-ssa-propagate.c,
7441 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7442 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7444 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7446 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7447 vectorizer is enabled.
7449 2004-09-05 Andreas Jaeger <aj@suse.de>
7451 * tree-if-conv.c: Spell check comments and clean up whitespace.
7453 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7455 * tree-ssa-loop-ivopts.c: New file.
7456 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7457 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7458 target_pres_cost, target_spill_cost): Declare.
7459 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7460 spill_cost): Renamed to ...
7461 (target_avail_regs, target_res_regs, target_small_cost,
7462 target_pres_cost, target_spill_cost): ... and exported.
7463 (init_set_costs, global_cost_for_size): Work with renamed variables.
7464 * common.opt (flag_ivopts): New flag.
7465 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7467 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7468 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7469 generating SSA form.
7470 (force_gimple_operand): New function.
7471 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7472 * tree-cfg.c (stmt_bsi): New function.
7473 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7474 PARAM_IV_MAX_CONSIDERED_USES): New.
7475 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7476 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7477 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7478 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7479 * tree-nested.c (build_addr): Export.
7480 * tree-optimize.c (init_tree_optimization_passes): Add
7482 * tree-pass.h (pass_iv_optimize): Declare.
7483 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7485 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7486 as a phi node argument.
7487 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7488 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7490 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7491 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7492 pass_iv_optimize): New pass.
7493 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7494 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7495 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7496 * tree.h (REF_ORIGINAL): New macro.
7497 (build_int_cst_type, unsigned_type_for, zero_p,
7498 cst_and_fits_in_hwi, build_addr): Declare.
7499 * doc/invoke.texi (-fivopts): Document.
7500 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7501 PARAM_IV_MAX_CONSIDERED_USES): Document.
7502 * doc/passes.texi: Document induction variable optimizations pass.
7504 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7506 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7507 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7508 * c-common.c (c_common_attribute_table): Accept parameters to
7510 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7511 * doc/extend.texi: Update accordingly.
7513 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7515 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7517 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7519 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7521 (c_common_attribute_table): Add `sentinel' attribute.
7522 (check_function_arguments): Handle `sentinel' attribute.
7523 * doc/extend.texi: Document `sentinel' attribute.
7525 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7527 * configure: Regenerated.
7529 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7531 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7533 * tree.c (save_expr): No longer TREE_READONLY.
7535 2004-09-04 Jan Hubicka <jh@suse.cz>
7537 * passes.c (rest_of_clean_state): Fix merge conflict made during
7538 commiting the patch.
7540 2004-09-04 Jan Hubicka <jh@suse.cz>
7542 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7544 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7546 * doc/md.texi (shift patterns): New anchor. Add reference to
7547 TARGET_SHIFT_TRUNCATION_MASK.
7548 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7549 * target.h (shift_truncation_mask): New target hook.
7550 * targhook.h (default_shift_truncation_mask): Declare.
7551 * targhook.c (default_shift_truncation_mask): Define.
7552 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7553 (TARGET_INITIALIZER): Include it.
7554 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7555 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7556 reject all out-of-range values. Fix sign-extension code for modes
7557 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7558 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7559 (expand_superword_shift, expand_subword_shift): Likewise.
7560 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7561 (expand_binop): Use them to implement double-word shifts.
7562 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7563 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7565 2004-09-04 Jan Hubicka <jh@suse.cz>
7567 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7568 (mix): New macro copied from hashtab.c
7569 (iterative_hash_hashval_t, iterative_hash_pointer,
7570 iterative_hash_host_wide_int): New functions based on hashtab.c
7573 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7575 * config/mips/mips.md (mask): New mode attribute.
7576 (zero_extendsidi2): Add memory alternative.
7577 (*zero_extendsidi2_mem): Delete.
7578 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7579 memory_operand in the TARGET_MIPS16 check.
7580 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7581 Redefine using :GPR and :SHORT.
7582 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7584 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7586 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7588 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7589 expand_builtin_mathfn.
7590 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7591 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7593 * optabs.c (init_optabs): Initialize rint_optab.
7594 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7596 (btrunc_optab): Rename macro from trunc_optab.
7597 (rint_optab): Define corresponding macro.
7599 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7600 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7602 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7603 Change prototype. Add new int parameter.
7604 * config/i386/i386.c (emit_i387_cw_initialization):
7605 Handle new rounding modes.
7607 * config/i386/i386.h (enum fp_cw_mode): Delete.
7608 (MODE_NEEDED): Handle new rounding modes.
7609 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7611 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7612 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7613 represent different rounding modes of frndint insn.
7614 (type): Add frndint type.
7615 (i387, length, memory): Handle this type.
7616 (i387_cw): New attribute definition.
7617 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7618 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7619 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7620 Add "i387_cw" attribute defined to "trunc".
7621 (x86_fnstcw_1): Remove comment.
7622 (*frndintxf2): Rename insn definition to frndintxf2. Move
7623 insn definition near rint?f2 expanders.
7624 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7625 rintf and rintl built-ins as inline x87 intrinsics.
7626 (frndintxf2_floor): New pattern to implement floor rounding
7627 mode with frndint x87 instruction.
7628 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7629 floorf and floorl built-ins as inline x87 intrinsics.
7630 (frndintxf2_ceil): New pattern to implement ceil rounding
7631 mode with frndint x87 instruction.
7632 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7633 ceilf and ceill built-ins as inline x87 intrinsics.
7634 (frndintxf2_trunc): New pattern to implement trunc rounding
7635 mode with frndint x87 instruction.
7636 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7637 truncf and truncl built-ins as inline x87 intrinsics.
7638 (frndintxf2_mask_pm): New pattern to implement rounding
7639 mode with exceptions with frndint x87 instruction.
7640 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7641 implement nearbyint, nearbyintf and nearbyintl built-ins as
7642 inline x87 intrinsics.
7644 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7646 * config/mips/mips.md (SHORT): New mode macro.
7647 (size): New mode attribute.
7648 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7649 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7650 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7652 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7653 *extend[qh]isi2_hw patterns and extending them to di.
7654 (extendqihi2): Implement as define_insn_and_split that produces
7655 extendqisi2 after reload.
7657 2004-09-03 Devang Patel <dpatel@apple.com>
7659 * Makefile.in (OBJS-common): Add tree-if-conv.o
7660 (tree-if-conv.o): New rule.
7661 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7662 (get_loop_body_in_bfs_order): New.
7663 * cfgloop.h (get_loop_body_in_bfs_order): New.
7664 * tree-flow.h (enum move_pos): Move here from ..
7665 * tree-ssa-loop-im.c (enum move_pos): here.
7666 (movement_possibility): Make externally visible.
7667 * tree-optimize.c (init_tree_optimization_passes): New entry for
7669 * tree-pass.h (pass_if_conversion): New.
7670 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7671 * tree-if-conv.c: New file.
7672 * doc/passes.texi: Document tree if-conversion pass.
7673 * doc/tree-ssa.texi: Same.
7675 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7678 Makefile.in (LIB2ADDEHSTATIC): New.
7679 (LIB2ADDEHSHARED): New.
7681 (LIBUNWINDDEP): New.
7682 (SHLIBUNWIND_LINK): New.
7683 (SHLIBUNWIND_INSTALL): New.
7684 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7685 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7686 (clean): Remove libunwind*
7687 (stage1-start): Remove and copy stage1/libunwind*.
7688 (stage2-start): Remove and copy stage2/libunwind*.
7689 (stage3-start): Remove and copy stage3/libunwind*.
7690 (stage4-start): Remove and copy stage4/libunwind*.
7691 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7692 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7694 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7695 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7696 tmake_file if --with-system-libunwind isn't used.
7698 * config/ia64/t-glibc-libunwind: New file.
7699 * config/t-libunwind-elf: Likewise.
7700 * unwind-compat.c: Likewise.
7701 * unwind-compat.h: Likewise.
7702 * unwind-dw2-fde-compat.c: Likewise.
7704 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7705 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7707 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7709 * unwind-dw2-fde-glibc.c: Likewise.
7710 * unwind-dw2.c: Likewise.
7712 * config/t-libunwind (LIB2ADDEH): Updated.
7713 (LIB2ADDEHSTATIC): New.
7714 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7715 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7717 * configure.ac: Change --enable-libunwind-exceptions to
7718 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7719 * configure: Regenerated.
7720 * config.in: Updated.
7722 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7723 above and mention --with-system-libunwind.
7724 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7725 removed in gcc 3.4.3 and later.
7727 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7728 USE_LIBUNWIND_EXCEPTIONS is defined.
7730 * mklibgcc.in: Support libunwind.
7732 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7734 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7737 2004-09-03 Richard Henderson <rth@redhat.com>
7740 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7741 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7742 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7743 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7744 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7745 resize_stack_vars_conflict, add_stack_var_conflict,
7746 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7747 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7748 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7749 expand_one_static_var, expand_one_hard_reg_var,
7750 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7751 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7752 (expand_used_vars): Rewrite.
7753 * Makefile.in (cfgexpand.o): Update dependencies.
7755 2004-09-04 Jan Hubicka <jh@suse.cz>
7757 * cfg.c (free_edge): Use ggc_free.
7758 (expunge_block): Use ggc_free.
7759 * passes.c (rest_of_clean_state): Free after compilation.
7760 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7761 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7763 2004-09-03 James E Wilson <wilson@specifixinc.com>
7765 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7766 DECL_EXTERNAL check.
7768 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7770 * final.c (output_in_slot): New global variable.
7771 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7772 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7773 'output_in_slot' before invoking output_asm_insn.
7774 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7776 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7778 (output_sibcall): Likewise.
7780 2004-09-03 Jan Hubicka <jh@suse.cz>
7782 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7783 * tree-ssanames (init_ssanames): Likewise.
7785 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7787 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7788 objc_declare_protocols, objc_start_protocol,
7789 objc_start_class_interface, objc_start_category_interface,
7790 objc_continue_interface, objc_finish_interface,
7791 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7792 objc_start_class_implementation, objc_start_category_implementation,
7793 objc_continue_implementation, objc_finish_implementation,
7794 objc_add_method_declaration, objc_start_method_definition,
7795 objc_finish_method_definition, objc_build_keyword_decl,
7796 objc_build_method_signature, objc_build_encode_expr,
7797 objc_build_protocol_expr, objc_build_selector_expr,
7798 objc_build_message_expr, objc_build_string_object,
7799 objc_get_class_reference, objc_get_protocol_qualified_type,
7800 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7802 2004-09-03 James E Wilson <wilson@specifixinc.com>
7804 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7806 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7807 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7808 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7809 (mips_recip1_<fmt>): Use frdiv1 type.
7810 (mips_recip2_<fmt>): Use frdiv2 type.
7811 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7812 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7814 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7816 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7818 * reload.c (find_reloads): Swap operand_loc pointers for
7819 find_dummy_reload if we have swapped two operands.
7821 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7823 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7824 to get the tablejump-insn before the jump-table label.
7826 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7828 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7829 objc_declare_protocols, objc_build_message_expr,
7830 objc_finish_message_expr, objc_build_selector_expr,
7831 objc_build_protocol_expr, objc_build_encode_expr,
7832 objc_build_string_object, objc_get_protocol_qualified_type,
7833 objc_get_class_reference, objc_get_class_ivars,
7834 objc_start_class_interface, objc_start_category_interface,
7835 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7836 objc_start_class_implementation, objc_start_category_implementation,
7837 objc_continue_implementation, objc_finish_implementation,
7838 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7839 objc_add_method_declaration, objc_start_method_definition,
7840 objc_finish_method_definition, objc_add_instance_variable,
7841 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7842 objc_finish_try_stmt, objc_begin_catch_clause,
7843 objc_finish_catch_clause, objc_build_finally_clause,
7844 objc_build_synchronized, objc_static_init_needed_p,
7845 objc_generate_static_init_call): New prototypes.
7847 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7849 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7851 (ia64_function_value): Ditto.
7853 2004-09-03 Jan Beulich <jbeulich@novell.com>
7855 * config.gcc: Resurrect NetWare as a target. Handle special case of
7856 Novell linker to be used (specified through --with-ld=) and threading
7857 model of either Posix (default) or NKS.
7858 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7859 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7860 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7861 * config/i386/netware.c, config/i386/netware.h: New.
7862 * config/i386/nwld.c, config/i386/nwld.h: New.
7863 * config/i386/netware-crt0.c: New.
7864 * config/i386/netware-libgcc.c: New.
7865 * config/i386/netware-libgcc.def: New.
7866 * config/i386/netware-libgcc.exp: New.
7867 * config/i386/t-netware, config/i386/t-nwld: New.
7869 * doc/install.texi: Document NKS threading model.
7871 2004-09-03 Jan Beulich <jbeulich@novell.com>
7874 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7875 * tree.h (initial_max_fld_align): Declare
7876 * stor-layout.c (initial_max_fld_align): Define and initialize.
7877 (maximum_field_alignment): Initialize to the same value.
7878 * common.opt: Add -fpack-struct= variant of switch.
7879 * opts.c: Handle -fpack-struct= variant of switch.
7880 * c-pragma.c: Change #pragma pack() handling so that it becomes
7881 compatible to other compilers: accept individual 'push' argument,
7882 make final pop restore (command line) default, correct interaction
7883 of push/pop and sole specification of a new alignment (so that the
7884 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7885 to #pragma pack(push, <n>).
7886 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7887 "Pragmas", describing #pragma pack.
7888 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7889 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7890 Document new TARGET_DEFAULT_PACK_STRUCT.
7892 2004-09-03 Devang Patel <dpatel@apple.com>
7894 * dwarf2out.c (gen_field_die). Equate decl number to die.
7896 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7899 * global.c (modify_reg_pav): New function.
7900 (make_accurate_live_analysis): Call the new function. Move pavin
7901 modification by earlyclobber set into the new function.
7903 2004-09-03 Andreas Schwab <schwab@suse.de>
7905 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7906 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7909 2004-09-02 Jan Beulich <jbeulich@novell.com>
7911 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7912 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7913 not unwind code specific ones.
7914 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7915 Remove unwind code specific dependencies.
7916 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7918 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7919 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7920 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7922 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7924 * combine.c (try_combine): Delay modifying of insns which cannot
7927 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7929 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7931 * gcc/tree-ssa-loop.c: Ditto
7932 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7933 * gcc/doc/invoke.texi: Ditto.
7935 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7937 * c-decl.c (store_parm_decls_newstyle): Make static.
7938 (store_parm_decls_from): New function.
7939 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7940 (store_parm_decls_from): New prototype.
7942 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7944 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7945 HImode with STRICT_ALIGNMENT.
7947 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7949 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7950 (TARGET_OS_CPP_BUILTINS): Likewise.
7951 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7952 TARGET_BPABI_CPP_BUILTINS.
7954 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7956 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7958 2004-09-02 Eric Christopher <echristo@redhat.com>
7960 * builtins.c (expand_builtin_cabs): Delete.
7961 (expand_builtin): If unable to fold the values do a normal
7962 library call for builtin_cab*.
7963 (fold_builtin_cabs): Depend on optimize and optimize_size.
7964 * optabs.c (expand_cmplxdiv_straight): Delete.
7965 (expand_cmplxdiv_wide): Ditto.
7966 (expand_vector_binop): Ditto.
7967 (expand_vector_unop): Ditto.
7968 (expand_complex_abs): Delete.
7969 (expand_binop): Remove calls to above functions.
7970 Remove open coding of complex arithmetic.
7971 (expand_unop): Ditto.
7972 * optabs.h: Remove prototypes.
7974 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7976 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7977 * c-tree.h (store_parm_decls_newstyle): New prototype.
7979 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7981 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7982 instructions if available.
7983 (expand_block_move): Likewise.
7985 2004-09-03 Jan Hubicka <jh@suse.cz>
7987 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7989 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7991 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7992 * config/arm/t-symbian (SHLIB_LC): Likewise.
7994 2004-09-02 Paul Brook <paul@codesourcery.com>
7996 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7998 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8000 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8001 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8002 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8003 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8004 (mips_issue_rate): Remove unreachable abort.
8005 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8006 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8007 (mips_block_move_straight, print_operand_address, mips_file_start)
8008 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8009 (mips_output_conditional_branch, mips_expand_builtin_direct)
8010 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8011 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8014 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8016 * config/mips/mips.md (*lea_high64): Change split condition to
8017 flow2_completed. Add a peephole2 to generate a more parallel version.
8019 2004-09-02 Jan Hubicka <jh@suse.cz>
8021 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8024 * ggc-page.c: include tree-flow.h.
8025 (extra_order_size_table): Add stmt_ann_d.
8026 (STAT_LABEL): Rename from ....
8027 (LABEL): ... this one.
8028 * Makefile.in (ggc-page.o): Add dependency.
8030 * ggc-common.c (ggc_force_collect): New global variable.
8031 (loc_description): Add fields "freed", "collected"
8032 (ptr_hash): New static hash
8033 (ptr_hash_entry): New structure.
8034 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8035 (ggc_record_overhead): Take ptr argument, record it
8036 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8037 (cmp_statistics): Imrove sorting.
8038 (dump_ggc_loc_statistics): Output newly collected statistics
8039 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8040 (ggc_free): Call ggc_free_overhead.
8041 (ggc_collect): Force collection when asked to be forced.
8042 (ggc_collect): Call ggc_prune_overhead_list.
8043 * ggc.h (ggc_force_collect): Declare
8044 (ggc_record_overhead): Update prototype.
8045 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8047 2004-09-02 James E Wilson <wilson@specifixinc.com>
8049 * common.opt (ftrapping-math): Default to on.
8051 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8053 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8055 2004-09-02 Denis Chertykov <denisc@overta.ru>
8058 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8060 (*movmemqi_insn): Likewise.
8061 (*movmemhi): Likewise.
8062 (clrmemhi): Likewise.
8063 (*clrmemqi): Likewise.
8064 (*clrmemhi): Likewise.
8066 2004-09-02 Paul Brook <paul@codesourcery.com>
8068 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8069 default_use_cxa_atexit=yes.
8071 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8073 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8074 (struct kernel_old_ucontext): Delete.
8075 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8076 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8079 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8081 * toplev.c (process_options): Fix typo.
8083 2004-09-01 Richard Henderson <rth@redhat.com>
8086 * calls.c (initialize_argument_information): Tighten pass-through
8087 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8088 Use build_fold_addr_expr.
8089 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8090 that assumes ADDR_EXPR allocates stack space.
8091 * fold-const.c (build_fold_addr_expr_with_type): Look through
8094 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8096 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8097 * ggc.h (ggc_alloc_rtx): Delete.
8099 2004-09-01 Roger Sayle <roger@eyesopen.com>
8101 * expmed.c (enum alg_code): Remove long unused enumeration values.
8102 (struct mult_cost): New structure to hold the "score" of a synthetic
8103 multiply sequence, including both a rtx_cost and a latency field.
8104 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8105 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8106 (struct algorithm): Change type of cost field to be mult_cost.
8107 (synth_mult): Change type of cost_limit argument to be a
8108 pointer to a mult_cost. Update all cost comparisons to use the
8109 new mult_cost infrastructure. For alg_add_factor and
8110 alg_sub_factor operations, latency is lower than the rtx_cost.
8111 (choose_mult_variant): Update calls to synth_mult. Perform
8112 cost comparisons using the new mult_cost infrastructure.
8113 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8114 to optain the total rtx_cost of a synth_mult "algorithm".
8116 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8118 * config/rs6000/power4.md: Increase store latency to 12.
8119 * config/rs6000/power5.md: Same.
8121 2004-09-01 James E Wilson <wilson@specifixinc.com>
8124 * config/avr/avr.c (avr_unique_section): Delete prototype and
8126 (TARGET_ASM_UNIQUE_SECTION): Delete.
8128 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8130 * c-parse.in (primary): Call objc_build_message_expr(),
8131 objc_build_selector_expr(), objc_build_protocol_expr(),
8132 objc_build_encode_expr() and objc_build_string_object() instead of
8133 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8134 build_encode_expr() and build_objc_string_object(), respectively.
8135 (component_decl_list2): Call objc_get_class_ivars() instead of
8136 get_class_ivars_from_name().
8137 (keyworddecl): Call objc_build_keyword_decl() instead of
8138 build_keyword_decl().
8139 (receiver): Call objc_get_class_reference() instead of
8140 get_class_reference().
8141 (reswords): Add blank line before @@ifobjc section, for clarity.
8143 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8145 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8148 2004-09-01 Wu Yongwei <adah@sh163.net>
8149 Danny Smith <dannysmith@users.sourceforge.net>
8151 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8152 not Windows 'DWORD'.
8153 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8154 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8155 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8156 __GTHREAD_HIDE_WIN32API case..
8157 (__gthr_win32_recursive_mutex_lock): Likewise.
8158 (__gthr_win32_recursive_mutex_trylock): Likewise.
8159 (__gthr_win32_recursive_mutex_unlock): Likewise.
8160 (__gthread_recursive_mutex_init_function); Add definition for
8161 __GTHREAD_HIDE_WIN32API case.
8162 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8163 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8164 call to InterlockedDecrement.
8166 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8168 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8171 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8173 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8176 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8178 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8179 * common.opt (fspeculative-prefetching): New.
8180 * flags.h (flag_speculative_prefetching_set): Declare.
8181 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8183 * opts.c (flag_sepculative_prefetching_set): New variable.
8184 (common_handle_option): Handle -fspeculative-prefetching.
8185 * passes.c (rest_of_compilation): Ditto.
8186 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8187 Use vectors instead of arrays.
8188 * toplev.c (process_options): Handle -fspeculative-prefetching.
8189 * rtl-profile.c: Include ggc.h.
8190 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8191 rtl_gen_one_value_profiler_no_edge_manipulation,
8192 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8194 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8195 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8197 * value-prof.c: Include ggc.h.
8198 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8200 (insn_prefetch_values_to_profile, find_mem_reference_1,
8201 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8202 speculative_prefetching_transform): New.
8203 (value_profile_transformations): Call speculative_prefetching_transform.
8204 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8205 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8206 tree_find_values_to_profile, find_values to profile): Use vectors
8208 (free_profiled_values): Removed.
8209 * value-prof.h (struct histogram_value): Renamed to
8210 struct histogram_value_t.
8211 (histogram_value, histogram_values): New types.
8212 (find_values_to_profile): Declaration changed.
8213 (free_profiled_values): Removed.
8214 (struct profile_hooks): Type of argument of the hooks changed to
8216 * doc/invoke.texi (-fspeculative-prefetching): Document.
8218 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8220 PR rtl-optimization/16408
8221 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8223 2004-09-01 Richard Henderson <rth@redhat.com>
8225 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8226 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8228 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8230 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8232 2004-09-01 Mike Stump <mrs@apple.com>
8234 * config/darwin.c (machopic_symbol_defined_p): In addition to
8235 being SYMBOL_REF_LOCAL_P, a symbol must also be
8236 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8237 defined in this output file, or translation unit in the case
8238 of IMA not being used.
8239 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8240 never need .indirect_symbol when indirecting.
8242 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8244 * Makefile.in (bb-reorder.o): Add several dependencies.
8246 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8248 * fold-const.c (operand_equal_p): Require equal sign also for
8249 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8251 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8253 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8254 for use in configargs.h. Put the cname in a separate variable. Use
8255 that to set target_cpu_default2.
8257 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8258 Nick Clifton <nickc@redhat.com>
8260 * config/sh/sh.md ("length"): Increase branch length when
8261 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8262 constant, 2 byte for aligning the constant.
8264 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8266 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8268 (arm7tdmi-s): New CPU name.
8269 * arm/arm.c (ARM_CORE): Update for new format.
8270 * arm/arm.h (ARM_CORE): Likewise.
8271 * arm/gentune.sh: Update for extra field.
8272 * config.gcc: Likewise.
8273 * arm/arm-tune.md: Regenerate.
8274 * doc/invoke.texi: Document the real processor names for ARM cpus.
8276 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8278 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8279 (floatdidf): New functions.
8280 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8281 (floatdisf): New functions.
8282 * t-arm-elf: Use them.
8284 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8286 * c-common.h (lookup_interface): Remove prototype.
8287 (is_class_name): Rename to objc_is_class_name.
8288 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8289 (get_current_scope): Rename to objc_get_current_scope.
8290 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8291 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8292 (yylexname): Call objc_is_class_name() instead of is_class_name().
8293 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8294 instead of lookup_objc_ivar().
8295 * stub-objc.c (lookup_interface): Remove stub.
8296 (is_class_name): Rename to objc_is_class_name.
8297 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8299 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8301 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8302 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8303 when compiling for Symbian.
8304 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8305 (TARGET_OS_CPP_BUILTINS): Likewise.
8306 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8308 2004-08-31 Stan Shebs <shebs@apple.com>
8310 * toplev.c (process_options): Ensure debug_hooks is initialized.
8312 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8314 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8315 * target.h (cxx): Add export_class_data.
8316 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8317 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8318 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8320 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8322 * config/sh/sh.c (output_branch): Check the insn length possibly
8323 in the delayed slot.
8325 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8327 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8329 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8331 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8332 (c_sizeof_of_alignof_type): Likewise.
8333 * expr.c (array_ref_element_size): Likewise.
8334 (highest_pow2_factor_for_target): Likewise.
8335 * gimplify.c (canonicalize_addr_expr): Likewise.
8336 (gimplify_compound_lval): Likewise.
8337 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8338 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8339 * varasm.c (assemble_variable): Likewise.
8340 (output_constant_def_contents): Alignments are unsigned.
8342 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8343 Jeff Law <law@redhat.com>
8345 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8348 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8350 * hooks.c (hook_bool_void_true): New function.
8351 * hooks.h (hook_bool_void_true): Declare.
8352 * target-def.h (TARGET_CXX): Add
8353 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8354 * target.h (struct cxx): Add key_method_may_be_inline.
8355 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8357 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8358 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8361 2004-08-31 Denis Chertykov <denisc@overta.ru>
8364 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8365 frame pointer register only in Pmode while reload in progress.
8367 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8370 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8371 because it breaks the 32-bit shift patterns that rely on a match_dup.
8373 2004-08-31 Matt Austern <austern@apple.com>
8375 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8376 names once per compilation, instead of once per symbol.
8378 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8380 * Makefile.in (build_subdir): New substitution.
8381 (fixinc.sh): Simplify heavily since fixincludes is already built.
8382 (stmp-fixinc): Depend on specs.ready.
8383 (install-mkheaders): Use new location of fixincludes.
8384 (clean): Do not descend into fixinc.
8385 (FORBUILD): Replace with ../$(build_subdir).
8386 * configure.ac (build_subdir): Substitute.
8387 (FORBUILD): Do not set.
8388 (all_outputs): Remove fixinc/Makefile.
8389 (default commands): Do not create links in fixinc.
8390 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8391 the fixincludes configuration steps and substituting
8392 @FIXINCL@ in fixinc.in.
8393 * fixinc.in: New, from fixinc/fixincl.sh.
8395 * fixinc/*: Removed.
8397 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8399 * attribs.c (strip_attrs): Remove.
8400 (split_specs_attrs): Move ...
8401 * c-decl.c: ... to here.
8402 * tree.h (split_specs_attrs, strip_attrs): Remove.
8403 * c-tree.h (split_specs_attrs): Declare.
8405 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8407 * read-rtl.c: Disable RTL checking.
8408 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8410 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8412 * config/mips/mips.md (fcond): New code macro and attribute.
8413 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8414 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8415 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8417 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8420 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8421 PR rtl-optimization/16590
8422 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8424 2004-08-30 Andrew Pinski <apinski@apple.com>
8427 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8428 * ChangeLog: Fix previous ChangeLog entry.
8431 * config.host (use_long_long_for_widest_fast_int): New, default is
8433 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8434 * configure.ac: If use_long_long_for_widest_fast_int, then
8435 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8436 * configure: Regenerate.
8437 * config.in: Regenerate.
8438 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8439 New: widest integer type supported efficiently in hardware for the
8441 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8442 HOST_BITS_PER_WIDEST_FAST_INT.
8443 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8444 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8445 HOST_WIDEST_FAST_INT
8446 instead of HOST_WIDE_INT.
8447 (HARD_REG_SET_LONGS): Likewise.
8448 (UHOST_BITS_PER_WIDE_INT): Likewise.
8449 Change the checks for the fast cases to be based on
8450 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8452 2004-08-30 Steven Bosscher <stevenb@suse.de>
8454 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8457 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8463 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8464 function declaration.
8466 2004-08-30 Richard Henderson <rth@redhat.com>
8468 * expr.c (array_ref_element_size): Force aligned_size back to
8470 (component_ref_field_offset): Similarly for aligned_offset.
8471 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8472 low-bound, element-size, field-offset fields rather than
8475 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8477 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8480 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8482 * c-tree.h (struct language_function): Add arg_info element.
8483 * c-decl.c (current_function_arg_info): New.
8484 (grokdeclarator, store_parm_decls): Use it instead of
8486 (c_push_function_context, c_pop_function_context): Save and
8489 2004-08-30 Richard Henderson <rth@redhat.com>
8491 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8492 COMPONENT_REF to pointer arithmetic.
8493 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8494 constant "c" as a valid constant initializer. Allow narrowing of
8495 differences against the same base object, for any base object.
8497 2004-08-30 Richard Henderson <rth@redhat.com>
8499 * expr.c (expand_expr_addr_expr): New.
8500 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8502 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8505 (mips_fp_condition): New enum.
8506 (mips_fp_conditions): New array.
8507 (print_fcc_operand): Delete.
8508 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8509 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8510 (builtin_description): Add "cond" field.
8511 (DIRECT_BUILTIN): Initialize it.
8512 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8513 into INSN and CODE. Initialize the "cond" field.
8514 (CMP_BUILTINS): Update accordingly.
8515 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8516 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8517 mips_fp_condition as argument. Make it the final operand of the
8518 comparison instruction.
8519 (mips_expand_builtin): Update accordingly.
8520 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8521 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8523 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8524 Don't use the 'Q' operand prefix; just print the operand normally.
8525 (mips_cabs_*, mips_c_*): Delete, replacing with...
8526 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8527 patterns. Split the 4s versions into 2 ps patterns after reload.
8529 2004-08-30 Richard Henderson <rth@redhat.com>
8531 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8532 assuming an ADDR_EXPR is non-null.
8534 2004-08-30 Jason Merrill <jason@redhat.com>
8536 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8538 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8540 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8541 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8542 gcc_assert and gcc_unreachable instead of abort.
8543 * alloc-pool.c (abort, fancy_abort): Remove.
8544 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8545 gcc_assert or gcc_unreachable.
8546 * attribs.c (init_attributes, decl_attributes): Likewise.
8547 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8548 mark_bb_for_unlikely_executed_section,
8549 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8550 fix_crossing_unconditional_branches): Likewise.
8551 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8552 bitmap_operation): Likewise.
8553 * bt-load.c (insn_sets_btr_p, augment_live_range,
8554 move_btr_def): Likewise.
8555 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8556 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8557 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8558 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8559 expand_builtin_memcmp, expand_builtin_args_info,
8560 std_gimplify_va_arg_expr, expand_builtin_unop,
8561 expand_builtin_fputs, expand_builtin_profile_func,
8562 expand_builtin_fork_or_exec, fold_builtin_bitop,
8563 fold_builtin_classify, fold_builtin_fputs): Likewise.
8565 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8567 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8568 * gcov.c (abort): Remove undef.
8570 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8571 (struct tree_binfo): Remove primary field.
8573 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8575 * fixinc/Makefile.in (machname.h): Remove.
8576 (fixincl.x): Do not pass $@ to genfixes.
8577 * fixinc/genfixes: Remove code to produce machname.h.
8578 * fixinc/fixincl.sh: Move it here instead.
8579 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8580 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8581 return a bool indicating whether pz_mn_name_pat is NULL.
8582 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8583 Declare extern C variables for the ENV_TABLE.
8584 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8585 instead use the result of mn_get_regexps.
8586 * fixinc/fixtests.c: Likewise.
8588 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8590 * configure.ac: Do not run fixincludes after stage1 during
8592 * configure: Regenerate.
8594 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8596 * sched-deps.c (get_condition): Partially revert previous, by never
8597 trying to extract the condition from a condjump.
8599 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8601 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8602 (handle_visibility_attribute, c_determine_visibility): Likewise.
8603 * c-common.h (my_friendly_assert): Remove.
8605 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8607 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8608 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8609 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8610 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8611 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8613 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8615 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8616 in COMPONENT_REF nodes.
8618 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8621 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8622 global_dc->warning_as_error_requested.
8623 * diagnostic.c (diagnostic_initialize): Tidy.
8624 * diagnostic.h (diagnostic_context::x_data): Remove
8625 (diagnostic_context::issue_warnings_are_errors_message): Rename
8626 from warnings_are_errors_message.
8627 (diagnostic_context::warning_as_error_requested): New.
8629 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8631 * sched-deps.c (get_condition): Fix breakage in previous patch.
8633 2004-08-30 Paul Brook <paul@codesourcery.com>
8635 * doc/install.texi: Fix broken mpfr link.
8637 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8639 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8640 other FreeBSD platforms.
8642 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8644 * arm.h (REVERSE_CONDITION): Define.
8645 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8647 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8649 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8650 just the codes, call reversed_comparison_code ().
8651 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8652 (not_reg_cond): Use reversed_comparison_code.
8653 (and_reg_cond): Likewise.
8654 * ifcvt.c (cond_exec_process_if_block): Likewise.
8655 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8657 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8659 * sched-deps.c (get_condition): Rewrite using jump support functions.
8660 Use reversed_comparison_code.
8661 (conditions_mutex_p): Use reversed_comparison_code.
8663 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8665 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8668 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8670 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8671 (mips_function_type): Move to mips.c.
8672 * config/mips/mips.c (mips_builtin_type): New enum.
8673 (builtin_description): Replace code and ftype with builtin_type
8675 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8676 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8677 (CODE_FOR_mips_abs_ps): Define.
8678 (mips_bdesc): Use new macros.
8679 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8680 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8681 (mips_expand_builtin_direct): New function.
8682 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8683 builtin. Replace boolean parameter with builtin_type.
8684 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8685 (mips_expand_4s_compare_builtin): Delete, replacing with...
8686 (mips_expand_builtin_compare): ...this new function.
8688 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8690 PR rtl-optimization/16590
8691 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8693 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8695 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8696 * tree-ssa-propagate.c: Fix documentation.
8698 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8700 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8701 (mov[sd]fcc): Likewise.
8703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8705 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8707 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8709 * config/mips/mips.md (divide_condition): New mode attribute.
8710 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8711 (sqrt[sd]f3): Redefine using SCALARF.
8712 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8715 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8717 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8718 (loadx, storex, fmt, UNITMODE): New mode attributes.
8719 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8720 (mul[sd]f3): Redefine using :SCALARF.
8721 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8722 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8723 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8724 Check TARGET_FUSED_MADD for V2SF too.
8725 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8727 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8728 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8730 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8732 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8733 V2SF_type_node if it will be needed.
8735 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8737 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8738 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8739 (mips_prepare_builtin_target): New function.
8740 (mips_expand_builtin): Use them. Update calls to subroutines.
8741 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8742 cmp_choice with a boolean argument to select between movt and movf.
8743 Take the comparison's icode as an argument, not the function's fcode.
8744 (mips_expand_compare_builtin): New function. Rename existing function
8745 to mips_expand_scalar_compare_builtin.
8746 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8747 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8748 comparison's icode as an argument, not the builtin's fcode.
8750 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8752 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8753 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8754 registers are false and -1 if all registers are true.
8755 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8756 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8757 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8758 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8759 (bc1any2t, bc1any2f): Likewise CCV2.
8760 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8762 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8764 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8765 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8766 UNSPEC rather than an IF_THEN_ELSE.
8767 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8768 mips_cond_move_tf_ps by name.
8770 2004-08-29 Chao-ying Fu <fu@mips.com>
8771 James E Wilson <wilson@specifixinc.com>
8773 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8774 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8775 * config/mips/mips-ps-3d.md: New file.
8776 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8777 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8778 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8779 (mips_output_move): Emit "mov.ps" for V2SFmode.
8780 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8782 (override_options): Check if TARGET_MIPS3D and there was an explicit
8783 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8784 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8785 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8786 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8787 and allow CCV2 and CCV4 to occupy two and four CC registers.
8788 (print_fcc_operand): New function.
8789 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8790 %Z to call print_fcc_operand.
8791 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8792 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8793 (mips_vector_mode_supported_p): New function.
8794 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8795 (builtin_description): New struct.
8796 (mips_bdesc): New array of struct builtin_description.
8797 (mips_expand_builtin, mips_init_builtins,
8798 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8799 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8801 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8802 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8803 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8804 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8805 "-mips3d", and "-mno-mips3d".
8806 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8807 (EXTRA_CONSTRAINT_Y): New macro.
8808 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8809 multi-letter constraint 'Y'.
8810 (CONSTRAINT_LEN): New macro.
8811 (enum mips_builtins): New for MIPS builtin functions.
8812 (enum mips_function_type): New for the types of MIPS builtin functions.
8813 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8814 * config/mips/mips.md: New constants for paired single and MIPS-3D
8815 instructions. Include the new mips-ps-3d.md file.
8816 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8817 movv2sf_hardfloat_64bit): New named patterns.
8818 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8819 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8820 sdxc1_v2sf_di): New unnamed patterns.
8821 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8822 const_vector support.
8823 (const_0_or_1_operand): New predicate.
8824 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8826 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8828 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8829 (tree-ssa-propagate.o): New rule.
8830 (GTFILES): Add tree-ssa-propagate.c.
8831 * tree-flow.h (struct stmt_ann_d): Remove field
8833 * tree-ssa-propagate.c: New file.
8834 * tree-ssa-propagate.h: New file.
8835 * tree-ssa-ccp.c: Re-write to use the routines from
8836 tree-ssa-propagate.c.
8838 2004-08-28 Andrew Pinski <apinski@apple.com>
8840 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8842 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8844 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8845 (objc_is_reserved_word): New prototype.
8846 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8847 separate section; these are call-backs.
8848 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8849 ObjC/ObjC++ "@" keywords.
8850 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8851 prototypes; they already live in c-common.h.
8852 * stub-objc.c: Update copyright notice.
8853 (objc_is_reserved_word): New stub.
8855 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8857 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8858 even when not checking.
8860 2004-08-27 Jason Merrill <jason@redhat.com>
8863 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8864 (gimple_push_cleanup): Add eh_only parm.
8865 (gimplify_target_expr): Pass it.
8866 * c.opt (-fno-threadsafe-statics): New option.
8867 * c-opts.c (c_common_handle_option): Handle it.
8868 * c-common.h (flag_threadsafe_statics): Declare it.
8869 * c-common.c (flag_threadsafe_statics): Record it.
8870 * doc/invoke.texi: Document it.
8871 * tsystem.h (_GNU_SOURCE): Define.
8872 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8873 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8874 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8875 (__gthread_recursive_mutex_init_function): New fn.
8876 (__gthread_recursive_mutex_lock): New fn.
8877 (__gthread_recursive_mutex_trylock): New fn.
8878 (__gthread_recursive_mutex_unlock): New fn.
8879 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8880 * gthr-win32.h, gthr-vxworks.h: Likewise.
8883 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8885 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8886 maximum skip to 15. Set function alignment, jump alignment, and
8887 loop alignment to 16 for processors that form dispatch groups.
8888 (rs6000_rtx_costs): outer_code is used.
8890 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8892 * stor-layout.c (sizetype_set): Remove.
8893 (set_sizetype): Don't test or set it.
8895 * tree.h (size_int_type): Remove.
8896 * fold-const.c: Do not #include gt-fold-const.h.
8897 (size_htab_hash, size_htab_eq): Remove.
8898 (size_int_kind): Use build_int_cst.
8899 (new_const, size_htab): Remove.
8900 (size_int_type): Remove.
8901 (round_up): Use build_int_cst.
8902 (round_down): Likewise. Remove spurious constant build.
8904 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8906 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8907 Add is_release variable, use it for --enable-werror and
8908 --enable-checking defaults.
8909 * system.h (gcc_assert, gcc_unreachable): New.
8910 * doc/install.texi (--enable-checking): Update.
8911 * configure, config.in: Rebuilt.
8913 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8915 * rtl.h (read_rtx): Change prototype.
8916 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8917 line number. Return true on success.
8918 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8919 callers accordingly.
8921 2004-08-26 Richard Henderson <rth@redhat.com>
8923 * c-typeck.c (build_offsetof): Remove.
8924 * c-tree.h (build_offsetof): Remove.
8925 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8926 * c-common.h (fold_offsetof): Declare.
8927 * c-parse.in (offsetof_base): New.
8928 (offsetof_member_designator): Use it. Build references, not just
8930 (primary): Use fold_offsetof, not build_offsetof.
8932 2004-08-26 Richard Henderson <rth@redhat.com>
8934 * tree.c (staticp): Return the static object.
8935 * tree.h (staticp): Update decl.
8936 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8937 * langhooks.c (lhd_staticp): Return NULL_TREE.
8938 * langhooks-def.h (lhd_staticp): Update decl.
8939 * c-common.c (c_staticp): Return the static object.
8940 * c-common.h (c_staticp): Update decl.
8942 2004-08-26 Richard Henderson <rth@redhat.com>
8944 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8947 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8950 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8951 (bind): Set type and inner_comp fields.
8952 (pop_scope): Restore type of decl to the correct type from an
8953 outer scope. Give error when popping file scope for incomplete
8954 arrays completed incompatibly with default initialization in an
8956 (diagnose_mismatched_decls): Handle externs with initializers at
8958 (pushdecl): Set type of external declaration at block scope based
8959 only on the visible declarations. Save type when changing the
8960 type of a declaration. Merge an external declaration at block
8961 scope with a visible static declaration at file scope.
8962 (implicitly_declare): Give recycled old declaration the new type
8963 except for incompatible declarations of built-in functions, saving
8966 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8968 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8970 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8972 * tree-alias-common.c (gate_pta): New function.
8973 (pass_build_pta): Use it.
8974 (pass_del_pta): Use it.
8975 (delete_alias_vars): Don't check flag_tree_points_to.
8977 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8979 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8980 TFmode as additional register mode cloberred by call.
8982 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8984 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8985 parallel pattern for library call returning DImode in
8988 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8990 * config/rs6000/rs6000.c (function_arg): Generate parallel
8991 pattern for more split args.
8993 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8995 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8996 either gen_movdi_di_update or gen_movdi_si_update depending on
8998 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8999 to generate two versions.
9001 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9003 * Makefile.in (lambda-code.o): New.
9004 (lambda-trans.o): Ditto.
9005 (TREE_DATA_REF_H): Ditto.
9007 (lambda-mat.o): Use LAMBDA_H.
9008 (tree-data-ref.o): Ditto.
9009 * lambda-code.c: New file. Lambda code generation algorithm.
9010 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9011 * lambda.h: Add lambda loop structures.
9012 Add lambda loopnest structures.
9013 Add lambda body vector structure.
9014 Add lambda linear expression structures.
9015 Add prototypes for functions in new files.
9016 * lambda-mat.c: Include tree.h
9018 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9019 Sebastian Pop <pop@cri.ensmp.fr>
9021 * tree-data-ref.h: Include lambda.h
9022 (free_dependence_relation): Declared here.
9023 (free_dependence_relations): Ditto.
9024 (free_data_refs): Ditto.
9025 * tree-data-ref.c (free_dependence_relation): New function.
9026 (free_dependence_relations): Ditto.
9027 (free_data_refs): Ditot.
9028 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9029 (build_classic_dist_vector): Store in the dependence_relations the
9030 information. Each arc in the dependence_relations graph is labelled
9031 with the distance and direction vectors.
9032 (build_classic_dir_vector): Ditto.
9033 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9034 Now computes again the whole dependence graph including read-read
9036 (compute_data_dependences_for_loop): Now dependence_relations contains
9037 all the data, and thus it doesn't need to initialize the classic_dir
9038 and classic_dist vectors.
9039 (analyze_all_data_dependences): Adjusted for using the new interface of
9040 compute_data_dependences_for_loop. Remove the statistics dump.
9042 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9044 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9045 (xtensa_expand_block_move): Update comment.
9046 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9048 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9051 * toplev.c (crash_signal): If we crashed while emitting
9052 a user asm, then die more gracefully.
9054 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9057 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9058 checking for a valid constant, regardless of sign.
9060 2004-08-25 Richard Henderson <rth@redhat.com>
9063 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9064 if the constant satisfies add_operand.
9066 2004-08-25 Richard Henderson <rth@redhat.com>
9069 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9070 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9071 unwind info for >16-bit frames.
9073 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9076 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9078 2004-08-25 Richard Henderson <rth@redhat.com>
9080 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9081 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9083 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9085 * doc/tree-ssa.texi: Document new operand iterator.
9087 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9090 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9091 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9094 2005-08-28 Paul Brook <paul@codesourcery.com>
9096 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9097 -mfpu=vfp -march=armv5t
9098 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9100 2004-08-25 Richard Henderson <rth@redhat.com>
9102 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9103 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9104 * targhooks.c (default_scalar_mode_supported_p): New.
9105 * targhooks.h (default_scalar_mode_supported_p): Declare.
9106 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9108 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9109 before attempting to create types. Tidy.
9110 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9112 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9113 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9115 2004-08-25 Richard Henderson <rth@redhat.com>
9117 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9118 set REAL_MODE_FORMAT for TFmode.
9120 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9122 * c-decl.c (grokparm): New function.
9123 * c-tree.h (grokparm): New prototype.
9125 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9127 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9128 iterator controlling structure.
9129 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9130 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9131 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9133 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9134 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9135 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9136 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9137 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9138 Empty operand pointers.
9139 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9140 (op_iter_next_use): New. Return next use_operand_p.
9141 (op_iter_next_def): New. Return next def_operand_p.
9142 (op_iter_next_tree): New. Return next operands as a tree.
9143 (op_iter_init): New. Initialize an iterator structure.
9144 (op_iter_init_use): New. Initialize structure and get the first use.
9145 (op_iter_init_def): New. Initialize structure and get the first def.
9146 (op_iter_init_tree): New. Initialize structure and get the first tree.
9147 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9148 (op_iter_init_maydef): New. Initialize structure and get the first
9150 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9151 * tree-dfa.c (compute_immediate_uses_for_stmt,
9152 redirect_immediate_uses): Use new operand iterator.
9153 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9154 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9155 operands instead of using *_disappeared_p routines.
9156 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9157 ssa_rewrite_stmt): Use new operand iterator.
9158 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9159 rewrite_trees): Use new operand iterator.
9160 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9161 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9162 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9163 dump_points_to_info): Use new operand iterator.
9164 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9165 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9167 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9168 propagate_necessity): Use new operand iterator.
9169 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9170 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9171 a parameter instead of a stmt_ann_t.
9172 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9173 build_tree_conflict_graph): Use new operand iterator.
9174 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9175 rewrite_mem_refs): Use new operand iterator.
9176 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9177 check_loop_closed_ssa_use): Use new operand iterator.
9178 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9179 * tree-ssanames.c (release_defs): Use new operand iterator.
9180 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9182 2004-08-25 Adam Nemet <anemet@lnxw.com>
9184 * tlink.c (initial_cwd): New variable.
9185 (tlink_init): Initialize it.
9186 (recompile_files): Use tlink_execute() instead of system(). Don't
9187 duplicate verbose output of collect_execute. Restore initial_cwd.
9188 Update comment before the function.
9190 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9192 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9193 accept) a cast from one Objective-C pointer type to another.
9195 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9197 * doc/install.texi: Document that libstdc++-v3 requires
9200 2004-08-25 Caroline Tice <ctice@apple.com>
9202 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9203 to comments at start of function.
9204 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9206 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9207 merge_blocks_move_predecessor_nojumps,
9208 merge_blocks_move_successor_nojumps, merge_blocks_move,
9209 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9210 * cfglayout.c (fixup_reorder_chain): Likewise.
9211 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9212 cfg_layout_can_merge_blocks_p): Likewise.
9213 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9214 * passes.c (rest_of_compilation): Update comments for calling
9215 optimization that partitions hot/cold basic blocks.
9216 * doc/invoke.texi: Update documentation of
9217 freorder-blocks-and-partition flag.
9219 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9221 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9222 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9224 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9226 * config/mips/mips.md (any_shift): New code macro.
9227 (optab, insn): New code attributes.
9228 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9229 Use the standard rather than internal patterns for the MIPS16
9230 double-shift optimization.
9231 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9232 Redefine using :GPR and any_shift.
9233 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9234 to cover all three shifts.
9235 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9236 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9237 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9239 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9241 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9244 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9246 PR libstdc++/17005 (fix for HP-UX 11.11)
9247 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9248 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9249 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9250 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9251 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9252 (LINK_SPEC): Handle march=1.0 option.
9253 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9254 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9255 (SUBTARGET_OPTIONS): New define.
9256 (LINK_SPEC): Handle march=1.0 option.
9257 (STARTFILE_SPEC): New define.
9258 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9259 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9260 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9261 (SUBTARGET_OPTIONS): New define.
9262 (LINK_SPEC): Handle march=1.0 option.
9263 (STARTFILE_SPEC): New define.
9264 * config/pa/pa.c (override_options): Add code to process -munix= option.
9265 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9266 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9268 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9269 (SUBTARGET_OPTIONS): Provide default define.
9270 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9271 STANDARD_STARTFILE_PREFIX_2): New defines.
9272 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9273 (ENDFILE_SPEC): Use %O.
9274 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9275 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9276 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9277 Document -munix=std option.
9279 2004-08-25 Steven Bosscher <stevenb@suse.de>
9281 * cse.c (cse_around_loop, cse_check_loop_start,
9282 cse_set_around_loop): Remove.
9283 (cse_basic_block): Remove the around_loop argument.
9284 (cse_end_of_basic_block): Remove the after_loop argument.
9285 (cse_main): Likewise.
9286 * rtl.h (cse_main): Update prototype.
9287 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9288 rest_of_handle_gcse): Update cse_main calls.
9290 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9292 * tree.h (build_int_cst): New, sign extended constant.
9293 (build_int_cstu): New, zero extended constant.
9294 (build_int_cst_wide): Renamed from build_int_cst.
9295 * tree.c (build_int_cst, build_int_cstu): New.
9296 (build_int_cst_wide): Renamed from build_int_cst.
9297 (make_vector_type, build_common_tree_nodes,
9298 build_common_tree_nodes_2): Adjust build_int_cst calls.
9299 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9300 expand_builtin_strpbrk, expand_builtin_fputs,
9301 build_string_literal, expand_builtin_printf,
9302 expand_builtin_sprintf, fold_builtin_classify_type,
9303 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9304 fold_builtin_toascii, fold_builtin_isdigit,
9305 simplify_builtin_strstr, simplify_builtin_strpbrk,
9306 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9307 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9308 DEF_ATTR_INT): Likewise.
9309 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9311 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9312 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9313 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9314 * c-typeck.c (really_start_incremental_init, push_init_level,
9315 set_nonincremental_init_from_string): Likewise.
9316 * calls.c (load_register_parameters): Likewise.
9317 convert.c (convert_to_pointer): Likewise.
9318 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9319 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9320 build_gcov_info): Likewise.
9321 * except.c (init_eh, assign_filter_values): Likewise.
9322 * expmed.c (store_fixed_bit_field, extract_bit_field,
9323 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9324 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9325 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9326 * expr.c (convert_move, emit_group_load, emit_group_store,
9327 expand_assignment, store_constructor, store_field,
9328 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9329 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9330 invert_truthvalue, optimize_bit_field_compare,
9331 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9332 fold_div_compare, fold, fold_read_from_constant_string,
9333 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9334 round_down): Likewise.
9335 * function.c (assign_parm_setup_block): Likewise.
9336 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9338 * stor-layout.c (layout_type, initialize_sizetypes,
9339 set_min_and_max_values_for_integral_type): Likewise.
9340 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9341 reset_evolution_in_loop): Likewise.
9342 * tree-chrec.h (build_polynomial_chrec): Likewise.
9343 * tree-complex.c (build_replicated_const): Likewise.
9344 * tree-eh.c (honor_protect_cleanup_actions,
9345 lower_try_finally_onedest, lower_try_finally_copy,
9346 lower_try_finally_switch): Likewise.
9347 * tree-mudflap.c (mf_build_string, mx_register_decls,
9348 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9349 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9350 * tree-pretty-print.c (dump_generic_node): Likewise.
9351 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9353 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9354 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9355 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9357 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9358 canonicalize_loop_induction_variables): Likewise.
9359 * tree-vectorizer.c (vect_create_index_for_array_ref,
9360 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9363 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9364 alpha_gimplify_va_arg_1): Likewise.
9365 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9366 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9367 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9368 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9369 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9370 mips_gimplify_va_arg_expr): Likewise.
9371 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9372 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9373 add_compiler_branch_island): Likewise.
9374 * config/s390/s390.c (s390_va_start): Likewise.
9375 * config/sh/sh.c (sh_va_start): Likewise.
9376 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9378 * config/xtensa/xtensa.c (xtensa_va_start,
9379 xtensa_gimplify_va_arg_expr): Likewise.
9381 * objc/objc-act.c (build_objc_string_object,
9382 build_objc_symtab_template, init_def_list, init_objc_symtab,
9383 init_module_descriptor, generate_static_references,
9384 build_selector_translation_table, get_proto_encoding,
9385 build_typed_selector_reference, build_selector_reference,
9386 build_next_objc_exception_stuff,
9387 build_method_prototype_list_template, generate_descriptor_table,
9388 generate_protocols, build_protocol_initializer,
9389 build_ivar_list_template, build_method_list_template,
9390 build_ivar_list_initializer, generate_ivars_list,
9391 generate_dispatch_table, generate_protocol_list,
9392 build_category_initializer, build_shared_structure_initializer,
9393 generate_shared_structures, handle_impent,
9394 generate_objc_image_info): Likewise.
9396 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9398 * cfglayout.c (duplicate_insn_chain): Remove references to
9399 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9400 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9401 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9402 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9403 and NOTE_INSN_LOOP_CONT.
9404 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9405 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9406 and NOTE_INSN_LOOP_CONT.
9407 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9408 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9410 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9411 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9412 references to removed notes and fields.
9413 (subtract_reg_term, ujump_to_loop_cont): Remove.
9415 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9417 * doc/install.texi: Document that libcpp does not require
9418 Automake any longer. Document that Automake 1.9.1 should
9421 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9423 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9424 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9425 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9426 restructure using C89 features (#elif, #error).
9427 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9428 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9429 * doc/invoke.texi: Remove references to DWARF version 1;
9430 clarify why -gdwarf-2<n> doesn't work.
9432 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9434 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9435 * cfg.c (clear_bb_flags): Don't clear partition setting.
9436 * ifcvt.c (find_if_case_1): Remove ??? comment.
9438 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9441 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9442 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9443 current_function_stdarg in place of sysv_varargs_p.
9444 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9447 2004-08-24 Richard Henderson <rth@redhat.com>
9450 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9451 random codes within CONST.
9453 2004-08-24 James E Wilson <wilson@specifixinc.com>
9455 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9456 -freorder-blocks-and-partition.
9458 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9461 * tree-ssa-threadupdate.c (redirection_data): Make static.
9462 (thread_block): Use ggc_alloc_cleared to allocate struct
9463 redirection_data. Don't free elements in redirection_data.
9465 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9467 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9469 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9471 PR tree-optimization/17016
9472 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9473 number_of_iterations_exit): Use POINTER_TYPE_P instead
9474 of testing for POINTER_TYPE.
9476 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9478 * tree-ssa-loop-ivcanon.c: New file.
9479 * tree-ssa-loop-manip.c (create_iv): New function.
9480 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9481 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9482 * cfgloop.c (mark_single_exit_loops): New function.
9483 (verify_loop_structure): Verify single-exit loops.
9484 * cfgloop.h (struct loop): Add single_exit field.
9485 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9486 (mark_single_exit_loops): Declare.
9487 (tree_num_loop_insns): Declare.
9488 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9489 (duplicate_loop_to_header_edge): Use it.
9490 * common.opt (fivcanon): New flag.
9491 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9492 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9493 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9494 (bsi_insert_on_edge_immediate): New function.
9495 * tree-flow.h (bsi_insert_on_edge_immediate,
9496 canonicalize_induction_variables, tree_unroll_loops_completely,
9497 create_iv): Declare.
9498 * tree-optimize.c (init_tree_optimization_passes): Add
9499 pass_iv_canon and pass_complete_unroll.
9500 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9501 * tree-scalar-evolution.c (get_loop_exit_condition,
9502 get_exit_conditions_rec, number_of_iterations_in_loop,
9503 scev_initialize): Use single_exit information.
9504 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9505 missing assumptions.
9506 (loop_niter_by_eval): Return number of iterations as unsigned
9508 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9509 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9510 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9512 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9513 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9514 the defining statement is ready.
9515 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9516 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9518 (vect_transform_loop_bound): Use single_exit information.
9519 (vect_analyze_loop_form): Cleanup bogus tests.
9520 (vectorize_loops): Do not call flow_loop_scan.
9521 * tree.h (may_negate_without_overflow_p): Declare.
9522 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9523 (negate_expr_p): ... this function.
9524 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9525 * doc/invoke.texi (-fivcanon): Document.
9526 * doc/passes.texi: Document canonical induction variable creation.
9528 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9530 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9531 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9532 using the mode of the operand to decide between them.
9533 * config/mips/mips.md (MOVECC): New mode macro.
9534 (ccreg): New mode attribute.
9535 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9536 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9537 (mov[sd]icc): Redefine using :GPR.
9539 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9541 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9542 (mips_prefetch_cookie): New function.
9543 * config/mips/mips.c (print_operand_address): Fix handling of
9545 (mips_emit_prefetch): Delete.
9546 (mips_prefetch_cookie): New function.
9547 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9548 mode of QImode for the address_operand. Use mips_prefetch_cookie
9549 to calculate the first "pref" operand.
9550 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9551 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9553 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9555 * arm.md: Include predicates.md.
9556 * predicates.md: New file.
9557 * arm.c (s_register_operand, arm_hard_register_operand)
9558 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9559 (arm_immediate_operand, arm_neg_immediate_operand)
9560 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9561 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9562 (offsettable_memory_operand, alignable_memory_operand)
9563 (arm_reload_memory_operand, arm_float_rhs_operand)
9564 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9565 (index_operand, shiftable_operator, logical_binary_operator)
9566 (shift_operator, equality_operator, arm_comparison_operator)
9567 (minmax_operator, cc_register, dominant_cc_register)
9568 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9569 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9570 (const_shift_operand, load_multiple_operation)
9571 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9572 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9573 (cirrus_register_operand, cirrus_fp_register)
9574 (cirrus_shift_const): Delete, replaced with equivalents in
9576 (shift_op): Handle ROTATE.
9577 * arm-protos.h: Delete declarations for above.
9578 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9579 * t-arm (MD_INCLUDES): Add predicates.md.
9580 (s-preds): Depends on MD_INCLUDES.
9582 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9584 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9585 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9586 patterns. Redefine using :GPR. Give the match_operator a mode.
9587 Use '%2' rather than '%z2' for operand 2.
9589 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9591 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9594 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9596 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9597 of internal patterns.
9598 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9600 (tablejump): Use expand_binop to calculate address. Adjust names
9601 of internal patterns.
9602 (tablejump[sd]i): Renamed from tablejump_internal[12].
9604 (tablejump_mips16[12]): Delete.
9606 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9608 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9609 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9610 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9611 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9612 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9614 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9616 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9617 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9619 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9620 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9621 (*branch_equality[sd]i_inverted): Likewise
9622 branch_equality{,_di}_inverted.
9623 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9624 Redefine using :GPR.
9626 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9628 * rtl.def: Reorganize, placing all codes used only in machine
9629 descriptions at the end.
9631 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9632 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9633 rtx_name, rtx_format arrays by direct reference to rtl.def,
9634 first undefining GENERATOR_FILE. Define enum insn_note and
9635 note_insn_name array by direct reference to insn-notes.def.
9636 (adjust_field_rtx_def): Remove local definition of rtx_name.
9637 Use symbolic names for insn notes.
9638 * Makefile.in (gengtype.o): Update dependencies.
9640 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9642 * basic-block.h (struct basic_block_def): Reorder fields to
9643 eliminate interior padding. Remove 'partition' field.
9644 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9645 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9646 (BB_COPY_PARTITION): New macros.
9647 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9648 Replace all references to the 'partition' field of a basic
9649 block with new macros.
9651 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9652 * final.c (final_scan_insn): Don't handle it.
9653 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9654 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9655 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9656 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9658 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9660 * c-decl.c (c_init_decl_processing): Adjust
9661 build_common_tree_nodes call.
9662 * expmed.c (const_mult_add_overflow_p): Use
9663 build_distinct_type_copy.
9664 * stor-layout.c (early_type_list): Remove.
9665 (layout_type): Don't append to early_type_list.
9666 (initialize_sizetypes): Add signed_p argument.
9667 (set_sizetype): Overwrite the stub type nodes directly.
9668 * tree.c (copy_node_stat): Clear a type's value cache here ...
9669 (build_distinct_type): ... not here.
9670 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9671 * tree.h (initialize_sizetypes): Add signed_p argument.
9672 (build_common_tree_nodes): Likewise.
9674 * objc/objc-act.c (get_static_reference): Use
9675 build_variant_type_copy.
9676 (get_protocol_reference): Likewise.
9677 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9679 2004-08-24 Richard Henderson <rth@redhat.com>
9680 Andrew Pinski <apinski@apple.com>
9682 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9683 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9686 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9687 ARRAY_REF also to get to the STRING_CST.
9689 2004-08-24 Paul Brook <paul@codesourcery.com>
9691 * config/arm/arm.c (arm_override_options): Update error message.
9692 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9693 TARGET_HARD_FLOAT_ABI.
9694 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9695 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9697 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9700 * config/m32r.md (movsi_sda): Add SI mode specification to
9703 2004-08-24 Nick Clifton <nickc@redhat.com>
9705 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9706 of seth_add3_operand.
9708 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9710 * Makefile.in (PROTO_OBJS): Add errors.o.
9711 * protoize.c (fancy_abort): Remove.
9712 * mips-tfile.c (fancy_abort): Add parameters.
9714 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9716 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9718 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9720 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9721 (host-default.o): Add dependency on HOOKS_H.
9722 * config/x-linux: Likewise.
9723 * config/x-solaris: Likewise.
9724 * config/i386/x-mingw32: Likewise.
9725 * config/rs6000/x-darwin: Likewise.
9727 2004-08-23 James E Wilson <wilson@specifixinc.com>
9729 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9732 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9735 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9737 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9739 * cfg.c (check_bb_profile): Fix typos.
9740 * function.c (assign_parm_is_stack_parm): Likewise.
9741 * tree-nested.c: Likewise.
9743 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9745 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9747 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9749 2004-08-23 Eric Christopher <echristo@redhat.com>
9751 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9752 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9753 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9755 * hooks.h: Include machmode.h.
9756 (hook_bool_mode_false): Declare.
9757 * hooks.c (hook_bool_mode_false): Define.
9758 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9759 * stor-layout.c (layout_type): Ditto.
9760 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9761 Define to target macro.
9762 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9763 * config/arm/arm.c: Ditto. Use.
9764 * config/arm/arm.h: Ditto.
9765 * config/arm/arm-protos.h: Ditto.
9766 * config/i386/i386.c: Ditto.
9767 * config/i386/i386.h: Ditto.
9768 * config/rs6000/rs6000.c: Ditto.
9769 * config/rs6000/rs6000.h: Ditto.
9770 * config/sh/sh.c: Ditto.
9771 * config/sh/sh.h: Ditto.
9772 * config/sh/sh-protos.h: Ditto.
9773 * config/sh/sh.md: Use.
9774 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9775 to TARGET_VECTOR_MODE_SUPPORTED_P.
9777 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9779 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9780 (errors.o): New target for host.
9781 (build-errors.o): New target for build.
9782 (genobjs): Replace errors.o with build-errors.
9783 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9784 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9785 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9786 (fix-header.o): Add errors.h
9787 * collect2.c (fancy_abort): Add parameters.
9788 * collect2.h (fancy_abort): Don't declare.
9789 * errors.h (fancy_abort): Don't declare.
9790 * errors.c: Include either bconfig.h or config.h.
9791 (fancy_abort): Trim filename.
9792 * fix-header.c (v_fatal, fatal): Remove.
9793 (progname): Remove definition.
9794 (main): Set progname here.
9795 * gcc.c (fancy_abort): Add parameters.
9796 * gcc.h (fancy_abort): Remove declaration.
9797 * gcov.c (fancy_abort): Remove.
9798 * rtl.h (fancy_abort): Don't declare.
9799 (abort): Don't define.
9800 * tree.h (fancy_abort): Don't declare.
9801 (abort): Don't define.
9802 * system.h (fancy_abort): Declare.
9803 (abort): Define to fancy_abort.
9804 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9806 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9807 (usize_type, ubitsizetype): Remove.
9808 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9810 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9812 * tree.h (build_distinct_type_copy): New.
9813 (build_type_copy): ... here. Rename to ...
9814 (build_variant_type_copy): ... here.
9815 * tree.c (build_qualified_type): Rename build_type_copy call.
9816 (build_distinct_type_copy): New, broken out of ...
9817 (build_type_copy): ... here. Rename to ...
9818 (build_variant_type_copy): ... here. Use
9819 build_distinct_type_copy.
9820 (build_common_tree_nodes_2): Rename build_type_copy call.
9821 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9823 (handle_packed_attribute, handle_unused_attribute,
9824 handle_transparanet_union_attribute, handle_aligned_attribute,
9825 handle_deprecated_attribute): Likewise.
9826 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9828 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9829 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9830 build_distinct_type_copy.
9832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9834 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9837 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9839 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9841 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9842 formerly unnamed patterns. Redefine using :P for the address. Remove
9843 explicit length attributes.
9845 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9847 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9849 (single_reachable_address): Use them.
9850 (schedule_sm): Add dump.
9851 (is_call_clobbered_ref): New function.
9852 (determine_lsm_reg): Check whether the reference is call clobbered.
9853 Only work for gimple_reg_type values.
9855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9857 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9858 $31 store insns. Redefine using :GPR.
9860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9862 * config/mips/mips.md (P): New mode macro.
9863 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9864 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9865 Add mode attributes.
9867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9869 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9870 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9871 later constants to cover the gap.
9872 (load, store): New mode attributes.
9873 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9874 Use new unspec constants.
9876 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9878 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9879 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9880 to use register_operand rather than uns_arith_operand as the predicate
9881 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9882 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9883 Redefine using :GPR. Make same predicate change here. Extend the
9884 commutativity of operands 1 and 2 from the SImode version to the
9886 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9887 but with no predicate changes.
9888 (*nor[sd]i3): Redefine using :GPR.
9890 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9892 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9897 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9898 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9899 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9900 rather than "%z2" (with a fake const0_rtx for operand 2).
9901 (ffs[sd]i2): Redefine using :GPR.
9902 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9904 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9906 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9908 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9910 * config/mips/mips.md (any_extend): New code macro.
9911 (u, su): New code attributes.
9912 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9913 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9914 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9915 (*{s,u}mul_acc_di): Redefine using any_extend.
9916 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9917 to reflect real insn names.
9918 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9919 with an any_extend template.
9920 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9925 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9926 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9927 (mul[sd]i3_r4000): Redefine using :GPR.
9928 (mulsi3_mult3): Don't check TARGET_MAD separately.
9929 (muldi3_mult3): Moved after mulsi_mult3.
9931 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9933 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9934 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9935 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9936 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9937 (TARGET_GPWORD): Define to true for n32 on IRIX.
9938 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9939 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9940 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9941 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9942 (MDEBUG_ASM_SPEC): Delete, folding into...
9943 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9944 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9945 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9946 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9947 to define asm_abi_default_spec.
9948 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9949 (TARGET_ASM_SELECT_SECTION): Delete.
9950 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9951 for non-mips16 code, removing previous workaround for SGI assemblers.
9952 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9953 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9954 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9955 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9956 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9957 ASM_STABS_OP and ASM_STABN_OP.
9958 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9959 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9960 (mips_output_function_prologue): Remove !TARGET_GAS code.
9961 (mips_select_rtx_section): Remove !have_named_sections code.
9962 (mips_select_section): Delete.
9963 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9964 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9965 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9966 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9967 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9968 * config/mips/windiss.h (ASM_SPEC): Likewise.
9970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9972 * read-rtl.c (map_value, mapping, macro_group): New structures.
9973 (BELLWETHER_CODE): New macro.
9974 (modes, codes, bellwether_codes): New variables.
9975 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9976 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9977 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9978 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9979 (add_map_value, initialize_macros): New functions.
9980 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9981 or starts with, a char * field.
9982 (find_macro, read_mapping, check_code_macro): New functions.
9983 (read_rtx_1): New, split out from read_rtx. Handle the new
9984 define_{mode,code}_{macro,attr} constructs. Use find_macro
9985 to parse the name of a code or mode. Use BELLWETHER_CODE to
9986 extract the format and to choose a suitable code for rtx_alloc.
9987 Modify recursive invocations to use read_rtx_1.
9988 (read_rtx): Call initialize_macros. Apply code and mode macros
9989 to the rtx returned by read_rtx_1. Cache everything after the
9990 first macro expansion for subsequent read_rtx calls.
9991 * doc/md.texi: Document new .md constructs.
9992 * config/mips/mips.md (GPR): New mode macro.
9993 (d, si8_di5): New mode attributes.
9994 (any_cond): New code macro.
9995 (add[sd]i3): Redefine using :GPR.
9996 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9997 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9998 previously unnamed MIPS16 patterns.
9999 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10000 lines. Don't match (plus (const_int 0) ...).
10001 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10002 Use a define_split to generate the addition.
10003 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10004 (subsi3_internal): Delete.
10005 (*subsi3_extended): Renamed from subsi3_internal_2.
10006 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10007 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10008 using an any_cond template.
10010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10012 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10014 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10016 * read-rtl.c (string_obstack): New file-scope variable.
10017 (read_string, read_quoted_string, read_braced_string)
10018 (read_escape): Remove obstack parameter and use string_obstack instead.
10019 (read_rtx): Remove function-local rtl_obstack and initialize
10020 string_obstack instead. Update call to read_string.
10022 2004-08-22 Andrew Pinski <apinski@apple.com>
10025 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10026 expression is not constant.
10027 (c_finish_return): Do not go through INDIRECT_REF when looking
10028 for the inner expression of an ADDR_EXPR for warning about.
10030 2004-08-22 Richard Henderson <rth@redhat.com>
10033 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10034 create new blocks and fall through.
10035 (expand_gimple_basic_block): Update to match.
10037 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10039 * reload.c (find_reloads_address): Make return value tri-state.
10040 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10041 (find_reloads): Assume that reloaded addresses match 'o' or
10042 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10043 returned 1 (not -1). Omit optional reloads for address operands
10044 only if find_reloads_address returned 1 (not -1).
10046 * config/s390/s390.c (legitimize_reload_address): New function.
10047 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10048 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10049 legitimize_reload_address.
10051 2004-08-22 Richard Hendersion <rth@redhat.com>
10053 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10054 * gimplify.c (gimplify_save_expr): Use it.
10055 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10056 on the temporary variable.
10058 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10060 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10061 * tree.h (rtl_expr_nonnegative_p): Remove.
10063 2004-08-22 Steven Bosscher <stevenb@suse.de>
10065 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10066 for cpu==pentiumpro.
10068 * combine.c (struct reg_stat): Fix comment typo.
10070 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10072 * c-tree.h (c_sizeof_nowarn): Remove.
10074 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10076 * c-decl.c (set_array_declarator_type): Rename to
10077 set_array_declarator_inner.
10078 (build_c_parm, build_attrs_declarator, build_function_declarator):
10080 (make_pointer_declarator): Call build_attrs_declarator.
10081 * c-tree.h (set_array_declarator_type): Rename to
10082 set_array_declarator_inner.
10083 (build_c_parm, build_attrs_declarator, build_function_declarator):
10085 * c-parse.in (after_type_declarator,
10086 parm_declarator_starttypename, parm_declarator_nostarttypename,
10087 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10088 firstparm): Use these functions
10090 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10092 * c-decl.c (build_array_declarator, set_array_declarator_type,
10093 start_decl, grokdeclarator, grokparms): Change boolean parameters
10095 * c-tree.h (build_array_declarator, set_array_declarator_type,
10096 start_decl): Update prototypes.
10097 * c-decl.c, c-parse.in: All callers changed.
10099 2004-08-21 Mike Stump <mrs@apple.com>
10101 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10102 (darwin_fix_and_continue): Likewise.
10103 (darwin_fix_and_continue_switch): Likewise.
10104 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10105 (darwin_fix_and_continue): Likewise.
10106 (darwin_fix_and_continue_switch): Likewise.
10108 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10111 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10112 Remove, merging into ...
10113 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10114 rather than const char*, and accepting additional parameter.
10115 Don't add suffix to '*'-prefixed symbols or variadic functions.
10116 (i386_pe_encode_section_info): Adjust for call to new function.
10117 Call change_decl_assembler_name.
10119 2004-08-20 Mike Stump <mrs@apple.com>
10121 * config/darwin.c (machopic_indirect_data_reference): Mark
10123 * config/386/386.c (darwin_local_data_pic): Add.
10124 (legitimate_constant_p): Reorder so that PLUS handling runs
10125 before darwin_local_data_pic to match the ordering in
10126 legitimate_pic_address_disp_p and so that MINUS runs after
10127 darwin_local_data_pic as otherwise the darwin_local_data_pic
10128 logic can be skipped, which would be very bad.
10129 (legitimate_pic_address_disp_p): Move from from here to
10130 darwin_local_data_pic so it can be reused.
10132 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10134 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10135 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10136 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10137 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10138 (RS6000_ABI_NAME): Define as "linux".
10139 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10140 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10141 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10142 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10143 * config/rs6000/rs6000.c (dot_symbols): New global var.
10144 (rs6000_output_function_entry): New function, modified for
10146 (print_operand <case 'z'>): ..extracted from here.
10147 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10148 (rs6000_output_function_epilogue): Likewise.
10149 (rs6000_elf_declare_function_name): Likewise.
10150 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10151 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10152 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10153 * configure: Regenerate.
10154 * config.in: Regenerate.
10156 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10158 * reload.c (find_reloads_address): Fix thinko in previous change.
10160 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10163 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10165 PR rtl-optimization/17099
10166 * combine.c (force_to_mode): Check if inner_mask has any bits set
10167 outside of GET_MODE (x) instead of op_mode.
10169 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10171 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10173 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10174 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10175 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10177 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10179 * config/arm/t-symbian: New file.
10181 2004-08-20 Andrew Pinski <apinski@apple.com>
10183 * regrename.c (kill_value_regno): ANSIfy.
10185 2004-08-20 Dale Johannesen <dalej@apple.com>
10187 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10189 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10191 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10192 (kill_value_regno): New function, derived from kill_value.
10193 (kill_value): Update.
10194 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10196 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10198 Fix PR tree-optimization/17111
10199 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10200 of non-value_handles.
10201 (bitmap_set_contains): All constants are in every set.
10203 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10205 * fold-const.c (round_up, round_down): Use build_int_cst.
10206 Optimize common case.
10208 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10209 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10211 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10212 one_only_data_section): Rename to som_readonly_data_section,
10213 som_one_only_readonly_data_section and som_one_only_data_section.
10214 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10215 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10216 conditional defines.
10217 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10218 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10220 (pa_select_section): Use renamed section functions.
10221 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10222 SOM_READONLY_DATA_SECTION_FUNCTION,
10223 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10224 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10226 * config/pa/som.h: ... not here.
10227 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10228 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10229 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10230 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10231 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10233 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10235 * fold-const.c (int_const_binop): Don't generate non-overflowing
10236 size-types specially.
10237 (fold_convert_const): Likewise.
10239 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10240 clear cache on copied sizetype.
10242 2004-08-20 Ben Elliston <bje@au.ibm.com>
10244 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10245 * configure: Regenerate.
10247 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10250 * gcc.c (struct stat input_stat): Don't define if
10251 HOST_LACKS_INODE_NUMBERS
10252 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10253 than stat to determine if temp file is same as input file.
10254 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10255 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10257 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10259 * configure.ac (mips*-*-*): Print an error if not using GAS.
10260 * configure: Regenerated.
10261 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10262 comments about buggy MIPSpro assemblers.
10263 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10264 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10265 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10266 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10267 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10268 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10269 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10270 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10271 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10272 of more general IRIX 6 definitions.
10273 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10274 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10275 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10276 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10277 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10278 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10279 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10280 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10281 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10282 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10283 (LINK_SPEC): Move most of definition to iris.h.
10284 (SUBTARGET_LINK_SPEC): New macro.
10285 (IRIX_STARTFILE_SPEC): Fold into...
10286 (STARTFILE_SPEC): ...here.
10287 (IRIX_ENDFILE_SPEC): Fold into...
10288 (ENDFILE_SPEC): ...here.
10289 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10290 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10291 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10292 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10293 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10294 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10295 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10296 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10297 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10298 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10299 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10300 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10301 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10302 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10303 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10304 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10305 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10306 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10307 (TARGET_IRIX6): Define to 1.
10308 (DRIVER_SELF_SPECS): Define.
10309 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10310 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10311 (SUBTARGET_LINK_SPEC): New macro.
10312 (IRIX_STARTFILE_SPEC): Fold into...
10313 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10314 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10315 (LIB_SPEC, LIBGCC_SPEC): Use them.
10316 (LIB_SPEC): Remove !mabi=* case.
10317 (IRIX_ENDFILE_SPEC): Fold into...
10318 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10319 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10320 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10321 (TARGET_IRIX6): New macro.
10322 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10323 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10324 (LABEL_AFTER_LOC): Delete.
10325 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10326 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10327 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10328 (override_options): Remove TARGET_SGI_O32_AS-related code.
10329 (irix_output_external_libcall): Make static.
10330 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10332 (mips_file_start): Tidy guard for ABI sections. Remove use of
10333 ABICALLS_ASM_OP; use .abicalls instead.
10334 (mips_output_aligned_decl_common, mips_declare_object_name)
10335 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10336 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10337 .globl foo .text directives.
10338 (irix_asm_named_section_1, irix_asm_named_section)
10339 (irix_section_align_entry, irix_section_align_htab)
10340 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10341 (irix_section_align_entry_hash, irix_asm_output_align)
10342 (irix_file_start, irix_section_align_1, copy_file_data)
10343 (irix_file_end, irix_section_type_flags): Delete.
10344 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10345 Use standard section syntax. Remove protective "jr $31".
10346 (__gcc_fini): Likewise .gcc_fini.
10347 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10348 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10350 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10352 (EXTRA_MULTILIB_PARTS): Define.
10353 * config/mips/t-iris6: Remove bogus comment.
10354 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10355 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10356 config/mips/iris6gas.h, config/mips/iris6gld.h,
10357 config/mips/t-iris5-as, config/mips/t-iris5-gas
10358 config/mips/t-irix-gld: Delete.
10359 * config/mips/iris.h: New file.
10360 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10362 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10364 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10365 that the implicit set isn't clobbered in the jump insn.
10367 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10369 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10370 * optabs.c (init_optabs): Don't check it.
10371 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10372 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10374 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10376 * config/s390/s390.md (s390_warn_framesize_string)
10377 (s390_warn_dynamic_string, s390_stack_size_string)
10378 (s390_stack_guard_string): New global string variables.
10379 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10380 (s390_stack_guard): New global variables.
10381 (override_options): Added checks for the new options.
10382 (s390_emit_prologue): Emit stack check and trap code and perform
10383 compile time stack size checking.
10385 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10386 "warn-framesize", "warn-dynamicstack", "stack-size" and
10389 * doc/invoke.texi: Added documentation for the new options.
10391 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10393 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10394 to eliminate warning.
10395 (linear_search_fdes): Declare p as unsigned.
10396 (binary_search_mixed_encoding_fdes): Likewise.
10397 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10398 to eliminate warning.
10399 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10402 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10404 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10405 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10406 instead of one. Check for strictly legitimate address.
10407 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10408 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10410 2004-08-19 Eric Christopher <echristo@redhat.com>
10412 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10413 * langhooks.h (unsave_expr_now): Ditto.
10414 * tree.h (unsave_expr_1): Remove prototype.
10415 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10416 * tree-inline.c (unsave_expr_1): Move here
10417 from tree.c. Make static.
10418 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10419 * tree-sra.c: Fix up for rename.
10420 * tree-ssa-copy.c: Ditto.
10421 * tree-eh.c: Ditto.
10422 * tree.c (unsave_expr_1): Move to tree-inline.c.
10424 2004-08-19 Caroline Tice <ctice@apple.com>
10426 * config/i386/cygming.h (switch_to_section): Fix typo (change
10427 in_unlikely_text_section to in_unlikely_executed_text).
10429 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10431 * vec.h (VEC_lower_bound): New macro.
10433 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10436 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10437 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10438 treat each ABI separately. Deal with n32/n64 complex float arguments.
10439 (function_arg): Add associated complex handling here.
10441 2004-08-19 Richard Henderson <rth@redhat.com>
10443 * config/arm/arm.c (arm_gen_load_multiple): Use
10444 adjust_automodify_address. Take base memory and offset instead
10445 of unchanging/struct/scalar bits.
10446 (arm_gen_store_multiple): Likewise.
10447 (arm_gen_movmemqi): Use adjust_automodify_address.
10448 * config/arm/arm-protos.h: Update decls.
10449 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10450 (store_multiple): Similarly.
10452 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10454 * regclass.c (globalize_reg): Update call_really_used_regs.
10456 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10458 * doc/invoke.texi (integer-share-limit): Document.
10460 * tree.h (TYPE_CACHED_VALUES_P): New.
10461 (TYPE_CACHED_VALUES): New.
10462 (TYPE_ORIG_SIZE_TYPE): Adjust.
10463 * tree.def (INTEGER_CST): Update documentation.
10464 * tree.c: Inlcude params.h.
10465 (build_int_cst): Cache small values.
10466 (build_type_copy): Do not copy the value cache.
10467 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10469 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10470 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10472 * fold-const.c (force_fit_type): Copy value when setting
10474 (int_const_binop): Likewise.
10475 * stor-layout.c: Include params.h
10476 (set_sizetype): Create values cache.
10477 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10478 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10479 * params.h (INTEGER_SHARE_LIMIT): New.
10480 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10482 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10484 * gimplify.c (gimplify_minimax_expr): Remove.
10485 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10487 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10489 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10490 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10492 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10494 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10496 2004-08-18 Andrew Pinski <apinski@apple.com>
10498 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10500 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10502 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10503 (__aeabi_ul2f): Likewise.
10505 2004-08-18 Richard Henderson <rth@redhat.com>
10507 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10508 move to rtl completely.
10509 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10510 (xtensa_find_mode_for_size): Remove.
10511 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10512 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10514 2004-08-18 Richard Henderson <rth@redhat.com>
10516 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10517 (block_move_sequence): Rewrite to use adjust_address.
10518 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10519 Return boolean indicating success/failure.
10520 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10521 * config/mcore/mcore.md (movmemsi): Update to match.
10523 2004-08-18 Mike Stump <mrs@apple.com>
10525 * doc/invoke.texi (-mfix-and-continue): Add support for
10526 fast turn around debugging.
10527 (-ffix-and-continue): Likewise.
10528 (-mindirect-data): Likewise.
10529 (-findirect-data): Likewise.
10530 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10531 (indirect_data): Likewise.
10532 (machopic_data_defined_p): Likewise.
10533 (machopic_output_indirection): Likewise.
10534 (darwin_encode_section_info): Likewise.
10535 (darwin_fix_and_continue): Likewise.
10536 (darwin_fix_and_continue_switch): Likewise.
10537 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10538 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10539 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10540 (SUBTARGET_OPTIONS): Likewise.
10541 (darwin_fix_and_continue): Likewise.
10542 (darwin_fix_and_continue_switch): Likewise.
10543 (TARGET_FIX_AND_CONTINUE): Likewise.
10544 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10546 2004-08-19 Steven Bosscher <stevenb@suse.de>
10548 * basic-block.h (struct edge_def): Remove crossing_edge.
10549 (EDGE_CROSSING): New define.
10550 (EDGE_ALL_FLAGS): Update.
10551 * bb-reorder.c (find_traces_1_round, better_edge_p,
10552 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10553 find_jump_block, fix_crossing_conditional_branches,
10554 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10555 Replace all occurences of crossing_edge with an edge flag check
10557 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10558 try_crossjump_bb): Likewise.
10559 * cfglayout.c (fixup_reorder_chain): Likewise.
10560 * cfgrtl.c (force_nonfallthru_and_redirect,
10561 commit_one_edge_insertion): Likewise.
10563 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10564 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10565 * basic-block.h: ...here.
10566 * tree-cfg.c (compute_dominance_frontiers_1,
10567 compute_dominance_frontiers): Move from here...
10568 * cfganal.c: ...to here. Include timevar.h.
10570 2004-08-18 James E Wilson <wilson@specifixinc.com>
10572 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10573 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10575 * config/mips/mips.md (type): Add frdiv.
10576 (divsf3+1, divsf3+2): Change type to frdiv.
10577 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10578 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10580 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10581 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10582 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10583 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10584 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10585 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10586 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10587 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10588 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10589 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10591 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10593 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10595 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10596 get regression tester working again.
10598 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10600 * insn-notes.def, reg-notes.def: New files.
10601 * rtl.h: Use them to define enum insn_note and enum reg_note.
10602 * rtl.c: Use them to define note_insn_name and reg_note_name.
10603 * Makefile.in (RTL_BASE_H): Update.
10605 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10606 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10608 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10610 * arm.c (arm_size_rtx_costs): New function.
10611 (arm_override_options): Use it if optimizing for space.
10613 2004-08-18 Richard Henderson <rth@redhat.com>
10615 * emit-rtl.c (gen_const_mem): New.
10616 * rtl.h (gen_const_mem): Declare.
10617 * expr.c (do_tablejump): Use it.
10618 * varasm.c (force_const_mem): Likewise.
10619 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10620 (machopic_legitimize_pic_address): Likewise.
10621 * config/arm/arm.c (legitimize_pic_address): Likewise.
10622 * config/i386/i386.c (legitimize_pic_address): Likewise.
10623 (legitimize_tls_address): Likewise.
10624 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10625 * config/ia64/ia64.md (load_fptr): Likewise.
10626 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10627 * config/pa/pa.c (legitimize_pic_address): Likewise.
10628 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10629 (rs6000_emit_move): Likewise.
10630 * config/s390/s390.c (legitimize_pic_address): Likewise.
10631 (legitimize_tls_address): Likewise.
10632 * config/s390/s390.md (casesi): Likewise.
10633 * config/sh/sh.c (sh_reorg): Likewise.
10634 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10635 * config/v850/v850.md (casesi): Likewise.
10637 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10638 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10639 use of MEM_READONLY_P.
10641 2004-08-18 Steven Bosscher <stevenb@suse.de>
10643 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10644 Add new postreload-gcse.o.
10645 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10646 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10647 equiv_constant): Use SAFE_HASH instead of safe_hash.
10648 (exp_equiv_p): Export. Add for_gcse argument when comparing
10650 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10651 find_comparison_args, fold_rtx, cse_insn): Update callers.
10652 (hash_rtx): New function derived from old canon_hash and bits
10653 from gcse.c hash_expr_1.
10654 (canon_hash_string): Rename to hash_rtx_string.
10655 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10656 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10657 (cselib_lookup): Update this caller.
10658 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10660 (hash_expr): Call hash_rtx.
10661 (ldst_entry): Likewise.
10662 (expr_equiv_p): Call exp_equiv_p.
10663 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10664 reg_used_on_edge, reg_set_between_after_reload_p,
10665 reg_used_between_after_reload_p, get_avail_load_store_reg,
10666 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10667 get_bb_avail_insn, hash_scan_set_after_reload,
10668 compute_hash_table_after_reload,
10669 eliminate_partially_redundant_loads, gcse_after_reload,
10670 get_bb_avail_insn, gcse_after_reload_main): Remove.
10671 * postreload-gcse.c: New file, reincarnating most of the above.
10672 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10673 (gcse_after_reload_main): Update prototype.
10674 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10675 * passes.c (rest_of_handle_gcse2): Use it.
10677 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10679 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10680 (pass_loop_done): Likewise.
10682 2004-08-18 Andrew Pinski <apinski@apple.com>
10684 * config/rs6000/darwin.md: Delete the altivec patterns which are
10685 handled differently now.
10686 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10687 (macho_correct_pic_di): Likewise.
10688 (call_indirect_nonlocal_darwin64): Likewise.
10689 Delete the save world/saveFP/saveVec patterns.
10691 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10692 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10693 * config/rs6000/rs6000.md: Include darwin.md.
10694 (builtin_setjmp_receiver): Add DImode case.
10695 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10698 2004-08-18 Matt Austern <austern@apple.com>
10700 Dead code stripping
10701 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10702 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10704 2004-08-18 Richard Henderson <rth@redhat.com>
10706 * alias.c (readonly_fields_p): Remove.
10707 (objects_must_conflict_p): Don't call it.
10708 * tree.h (readonly_fields_p): Remove.
10709 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10710 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10712 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10714 * tree-dfa.c (add_referenced_var): Only global variables are
10716 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10717 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10718 all pointers dereferenced if the statement dereferences them.
10719 (create_name_tags): Do not create memory tags for pointers
10720 that have PT_ANYTHING set.
10721 Also check if PT_VARS is not empty before creating a name tag.
10722 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10723 variables that share the same alias set with a pointer that
10724 may point anywhere.
10725 (add_may_alias): Add FIXME comment to remove clobbering
10726 aliased variables and tags.
10727 (replace_may_alias): Likewise.
10728 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10729 (merge_pointed_to_info): If the original variable has not
10730 points-to information, call set_pt_anything.
10731 (add_pointed_to_var): Do not prevent adding a pointed-to
10732 variable if the pointers is PT_ANYTHING.
10733 If the variable is a global, set PT_GLOBAL_MEM.
10734 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10735 pointer type only come in PTR+OFFSET flavours.
10736 Always call merge_pointed_to_info on PHI arguments that are
10738 (get_nmt_for): Mark call-clobbered tags whose pointer points
10740 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10742 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10744 (add_stmt_operand): Abort if the caller tried to add a killing
10745 definition for a memory tag.
10746 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10747 unnecessary checks.
10749 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10751 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10752 from call_used_regs. Update call_really_used_regs.
10753 (CALL_REALLY_USED_REGISTERS): Define.
10754 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10755 Replace call_used_regs with call_really_used_regs.
10756 (calc_live_regs, sh_media_register_for_return): Likewise.
10757 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10758 * sh.md (return_media): Likewise.
10760 2004-08-18 Andrew Pinski <apinski@apple.com>
10762 * config/darwin.c (machopic_legitimize_pic_address): Only set
10763 MEM_READONLY_P in the non TARGET_TOC case.
10765 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10767 * rtl.def (NIL): Delete.
10768 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10769 Tighten the syntax a little.
10771 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10772 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10773 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10774 * config/i386/predicates.md, config/m32r/m32r.h
10775 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10776 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10777 * config/sparc/sparc.h, doc/tm.texi:
10778 Replace all occurrences of NIL with UNKNOWN.
10780 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10782 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10783 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10784 sequence inline. Move drop_through_label code into this
10785 block, being the only place it is used. Adjust comments.
10787 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10789 * config/rs6000/altivec.md: Add new patterns for calls to
10790 save_world/rest_world functions.
10792 * config/rs6000/rs6000-protos.h: (save_world_operation,
10793 restore_world_operation) new declarations.
10795 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10797 (rs6000_stack_info): Set world_save_p field.
10798 (save_world_operation): New function.
10799 (restore_world_operation): New function.
10800 (compute_save_world_info): New function.
10801 (rs6000_stack_info): Call compute_save_world_info.
10802 (rs6000_emit_prologue): Check for world_save_p and generate
10803 pattern to call save_world for saving all non-volatile and
10805 (rs6000_emit_epilogue): Check for world_save_p and generate
10806 pattern to call rest_world to restore saved registers.
10808 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10809 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10810 (rs6000_reg_names): New entries added for save_world_operation and
10811 restore_world_operation.
10813 2004-08-18 Caroline Tice <ctice@apple.com>
10815 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10816 "-freorder-blocks-and-partition" to the flags used in second
10817 stage of profiledbootstrap.
10818 * bb-reorder.c (push_to_next_round_p): Add new variable,
10819 next_round_is_last; set and use variable to make sure, when
10820 partitioning, that the last trace construction round consists
10821 of all (and only) cold basic blocks.
10822 (rotate_loop): Don't copy blocks that end in a section
10824 (copy_bb): Correctly initialize "partition" of duplicated bb.
10825 (add_unlikely_executed_notes): Add a comment.
10826 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10827 to make sure, if function contains hot blocks, that the
10828 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10829 crossing edges if the architecture supports named sections.
10830 (mark_bb_for_unlikely_executed_section): Modify to always
10831 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10832 the basic block note insn.
10833 (fix_crossing_unconditional_branches): Remove extra space.
10834 (fix_edges_for_rarely_executed_code): Modify to only do
10835 partitioning work if the architecture supports named sections.
10836 (reorder_basic_blocks): Modify to only add
10837 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10838 supports named sections.
10839 * c-common.c (handle_section_attribute): Initialize new global
10840 variable, user_defined_section_attribute, to true if user has
10842 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10843 forward edges that cross section boundaries.
10844 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10845 partitioning information if the architecture supports named
10847 * cfgrtl.c (target.h): Add statement to include this.
10848 (rtl_split_block): Make sure newly created bb gets correct
10850 (try_redirect_by_replacing_jump): Make sure redirection isn't
10851 attempting to cross section boundaries.
10852 (force_nonfallthru_and_redirect): Only do partition fix up if
10853 architecture supports named sections.
10854 (rtl_split_edge): Make sure newly created bb ends up in
10856 (commit_one_edge_insertion): Remove code that incorrectly
10857 updated basic block partition; Make sure partition fix up only
10858 happens if architecture supports named sections and it's not
10860 (rtl_verify_flow_info_1): Fix if-condition on test/error
10861 condition that fallthru edges are not allowed to cross section
10863 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10864 * final.c (final_scan_insn): Remove redundant test from if-statement;
10865 change calls to text_section into calls to function_section; add code
10866 to only to partitioning fix up if architecture supports named
10868 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10870 (if_convert): Add targetm.have_named_sections to test.
10871 * output.h (unlikely_section_label): Extern declaration for new global
10873 (unlikely_text_section_name): Likewise.
10874 * opts.c (decode_options): If both partitioning and DWARF debugging
10875 are turned on, issue a warning that this doesn't work, and change
10876 partitiong to basic block reordering (without hot/cold partitions).
10877 * passes.c (rest_of_handle_final): Re-set new global variable,
10878 user_defined_section_attribute, to false.
10879 (rest_of_compilation): Change options for calling partitioning
10880 function: Don't call if the user defined the section attribute, and
10881 don't call if DECL_ONE_ONLY is true for the current function.
10882 * predict.c (choose_function_section): Return immediately if we
10883 are doing hot/cold partitioning (i.e. let the basic block partitioning
10884 determine where the function belongs).
10885 * reg-stack.c (emit_swap_insn): Add condition to step over
10886 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10887 * toplev.c (user_defined_section_attribute): New global variable.
10888 * toplev.h (user_defined_section_attribute): Extern declaration
10889 for new global variable.
10890 * varasm.c (unlikely_section_label): New global variable.
10891 (unlikely_text_section_name): New global variable.
10892 (unlikely_text_section): Add code to initialize
10893 unlikely_text_section_name if necessary; modify to use
10894 unlikely_text_section_name and unlikely_section_label; also to use
10895 named_section properly.
10896 (in_unlikely_text_section): Modify to work correctly with
10897 named_section and to use unlikely_text_section_name.
10898 (named_section): Add code to work properly with cold section.
10899 (function_section): Clean up if-statement.
10900 * config/darwin.c (darwin_asm_named_section): Return to original
10901 code, removing use of SECTION_FORMAT_STRING.
10902 * config/arm/pe.h (switch_to_section): Add case for
10903 in_unlikely_executed_text to switch statement.
10904 * config/i386/cygming.h (switch_to_section): Likewise.
10905 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10906 (SECTION_FORMAT_STRING): Likewise.
10907 * config/mcore/mcore.h (switch_to_section): Likewise.
10908 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10909 (SECTION_FORMAT_STRING): Remove.
10911 2004-08-18 Roger Sayle <roger@eyesopen.com>
10913 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10914 -ffixed-reg safe, by preserving the meanings of zero and one.
10915 (CALL_USED_REGISTERS): Likewise.
10916 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10918 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10920 * config/sh/sh.c (split_branches): Check the result of
10922 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10923 Call rtl_register_cfg_hooks.
10925 2004-08-18 Richard Henderson <rth@redhat.com>
10927 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10928 * alias.c (true_dependence): Update to match new semantics.
10929 (canon_true_dependence, write_dependence_p): Likewise.
10930 (anti_dependence, output_dependence): Update write_dependence_p args.
10931 (unchanging_anti_dependence): Remove.
10932 * calls.c (purge_mem_unchanging_flag): Remove.
10933 (fixup_tail_calls): Don't call it.
10934 (expand_call): Don't add unchanging memory to function usage.
10935 * expr.c (emit_block_move_via_libcall): Likewise.
10936 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10937 (get_subtarget): Don't use RTX_UNCHANGING_P.
10938 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10939 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10940 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10941 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10942 (cse_insn, canon_hash): Use MEM_READONLY_P.
10943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10944 instead of RTX_UNCHANGING_P.
10945 * explow.c (maybe_set_unchanging): Remove.
10946 * expr.h (maybe_set_unchanging): Remove.
10947 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10948 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10949 (assign_parm_setup_reg, expand_function_start): Likewise.
10950 * integrate.c (copy_rtx_and_substitute): Likewise.
10951 * ra-rewrite.c (emit_colors): Likewise.
10952 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10953 (fixup_match_1): Likewise.
10954 * reload1.c (reload, alter_reg): Likewise.
10955 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10956 not RTX_UNCHANGING_P.
10957 (equiv_init_varies_p): Likewise.
10958 * loop-invariant.c (check_maybe_invariant): Likewise.
10959 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10960 * loop.c (note_addr_stored): Likewise.
10961 (prescan_loop): Likewise. Don't check function usage for clobbered
10963 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10964 not RTX_UNCHANGING_P.
10965 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10966 * varasm.c (force_const_mem): Likewise.
10967 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10968 * web.c (entry_register): Likewise.
10969 * tree-gimple.h (get_base_address): Move decl ...
10970 * tree.h: ... here.
10971 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10973 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10974 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10975 (alpha_set_memflags): Update to match.
10977 * config/darwin.c (machopic_indirect_data_reference): Set
10978 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10979 (machopic_indirect_call_target): Likewise.
10980 (machopic_legitimize_pic_address): Likewise.
10981 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10982 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10983 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10984 * config/frv/frv.md (symGOT2reg): Likewise.
10985 * config/i386/i386.c (legitimize_pic_address,
10986 legitimize_tls_address, ix86_split_to_parts): Likewise.
10987 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10988 * config/ia64/ia64.md (load_fptr): Likewise.
10989 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10990 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10991 * config/mcore/mcore.c (block_move_sequence): Likewise.
10992 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10993 * config/pa/pa.c (legitimize_pic_address): Likewise.
10994 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10995 (rs6000_emit_move): Likewise.
10996 * config/s390/s390.c (legitimize_pic_address): Likewise.
10997 (legitimize_tls_address): Likewise.
10998 * config/s390/s390.md (casesi): Likewise.
10999 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11000 * config/sh/sh.md (symGOT2reg): Likewise.
11001 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11002 * config/v850/v850.md (casesi): Likewise.
11004 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11005 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11006 * config/mips/mips.c (mips_restore_gp): Likewise.
11007 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11008 * config/sh/sh.c (sh_reorg): Likewise.
11010 2004-08-18 Richard Henderson <rth@redhat.com>
11012 * tree.h (struct tree_decl): Add gimple_formal_temp.
11013 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11014 * gimplify.c (pop_gimplify_context): Clear it.
11015 (lookup_tmp_var): Set it, if is_formal.
11016 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11017 Use is_gimple_val for VECTOR. Simplify return value.
11018 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11019 (gimplify_expr): Likewise.
11020 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11021 is_gimple_tmp_rhs for clarity. Update all callers.
11022 (is_gimple_reg_rhs): Simplify logic.
11023 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11024 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11025 (is_gimple_formal_tmp_reg): Similarly.
11026 * tree-gimple.h: Update decls.
11027 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11028 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11029 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11031 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11033 * c4x.c (legitimize_operands): Remove calls to
11034 preserve_subexpressions_p.
11036 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11038 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11039 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11041 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11043 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11044 Objective-C++ extensions.
11045 * gengtype.c (get_file_basename): Match entire subdirectory name
11046 ('cp', 'objc', 'objcp') rather than just its suffix.
11047 (get_base_file_bitmap): Allow for files to belong to more than one
11049 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11050 used by more than one front-end.
11052 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11054 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11055 avoid use of preserve_subexpressions_p.
11057 2004-08-17 Richard Henderson <rth@redhat.com>
11060 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11062 2004-08-17 DJ Delorie <dj@redhat.com>
11064 * doc/extend.texi: Document new xstormy16 attribute.
11066 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11067 (xstormy16_splittable_below100_or_register): New.
11068 (combine_bnp): New.
11069 (xstormy16_reorg): New.
11070 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11072 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11073 (movhi_internal): Likewise.
11074 (cbhranchhi): Likewise.
11075 (cbhranchhi_neg): Likewise.
11076 (andhi3): Only allow splittable below100 operands.
11077 (iorhi3): Likewise.
11078 (peephole2): New and/zero_extend->and peephole.
11079 (peephole2): New load/ior/save->set1 peephole.
11080 (peephole2): New load/and/save->clr1 peephole.
11081 (bclrx, bclrx2, bclr7, bclr15): New.
11082 (bsetx, bsetx2, bset7, bset15): New.
11084 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11085 liberal about acceptable 'B' masks.
11087 * config/stormy16/stormy16-protos.h
11088 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11089 xstormy16_below100_operand, xstormy16_below100_or_register,
11090 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11091 (PREDICATE_CODES): Add new predicates.
11093 * config/stormy16/stormy16.c
11094 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11095 xstormy16_below100_operand, xstormy16_below100_or_register,
11096 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11097 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11098 (xstormy16_legitimate_address_p): Allow below100 symbols.
11099 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11100 (xstormy16_expand_move): Leave below100 operands as-is.
11101 (xstormy16_encode_section_info): Encode below100 symbols.
11102 (xstormy16_strip_name_encoding): New.
11103 (xstormy16_print_operand): Print 'b' as shift mask.
11104 (xstormy16_attribute_table): Add below100 attributes.
11105 (xstormy16_handle_below100_attribute): New.
11107 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11108 (XSTORMY16_SECTION_FUNCTION): New.
11109 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11110 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11111 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11112 (ASM_OUTPUT_LABELREF): Define.
11114 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11115 (movhi_internal): Add below100 support.
11116 (andhi3): Add below100 support.
11117 (iorhi3): Add below100 support.
11118 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11120 2004-08-17 James E Wilson <wilson@specifixinc.com>
11122 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11123 of VOIDmode for comparison code mode.
11124 * config/mips/mips.md: For conditional move patterns, use mode of
11125 first compare operand for comparison mode, instead of VOIDmode.
11127 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11128 normal and -ffast-math code.
11130 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11133 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11135 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11137 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11139 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11141 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11142 for non Darwin targets.
11143 (*call_value_nonlocal_darwin64): Likewise.
11145 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11147 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11148 altivec mode for altivec return register.
11150 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11152 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11153 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11154 * config/rs6000/rs6000.md: Include darwin.md.
11155 (builtin_setjmp_receiver): Add DImode case.
11156 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11159 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11161 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11163 * tree-vectorizer.h: New File: Same.
11164 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11165 * common.opt (ftree-vectorize): New flag to enable vectorization.
11166 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11167 vectorization pass.
11168 * tree-data-ref.h (init_data_ref): Additional argument.
11169 (array_base_name_differ_p): Moved to tree-data-ref.c.
11170 * tree-data-ref.c (array_base_name_differ_p): Revised.
11171 (initialize_data_dependence_relation): Call array_base_name_differ_p
11172 with an extra argument.
11173 (analyze_all_data_dependences): Same.
11174 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11175 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11177 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11178 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11179 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11180 vectorization pass.
11181 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11182 (tree_ssa_loop_done): Call scev_finalize.
11183 (tree_vectorize): Define the new vectorization pass.
11184 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11185 size of the vector they support (until support for multiple vector
11186 sizes is added to the vectorizer).
11187 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11188 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11189 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11192 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11194 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11196 (generate_protocol_list, handle_impent): Likewise.
11198 2004-08-17 Roger Sayle <roger@eyesopen.com>
11200 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11201 ensure that call_used_regs is a superset of both fixed_regs and
11202 call_really_used_regs.
11204 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11207 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11209 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11211 PR middle-end/17036
11212 * fold-const.c (fold): Check for integer operand when
11213 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11214 Pinski <pinskia@physics.uc.edu>.
11216 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11218 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11219 No need to check if in a cross configuration.
11220 * configure: Regenerate.
11222 * calls.c (precompute_register_parameters):
11223 Inline preserve_subexpressions_p ().
11224 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11225 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11227 * expr.c (get_subtarget): Likewise.
11228 * rtl.h (preserve_subexpressions_p): Remove.
11229 * stmt.c (preserve_subexpressions_p): Remove.
11231 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11232 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11233 Abort on gimplified cases.
11235 2004-08-16 James E Wilson <wilson@specifixinc.com>
11237 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11238 (FLOAT_TYPE_P): Use it.
11239 * c-typeck.c (build_binary_op): After convert calls, check for
11240 check for ERROR_MARK operands.
11242 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11244 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11245 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11246 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11247 (genobjs static pattern rule): Remove %.c dependency.
11248 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11249 Rename rules; delete commands; fix dependencies.
11250 (mostlyclean): Do not delete temporary source copies.
11251 * configure.ac: Delete all references to BUILD_PREFIX and
11253 * configure: Regenerate.
11255 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11256 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11257 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11258 with #ifndef GENERATOR_FILE so that nothing from those headers
11261 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11263 2004-08-16 Adam Nemet <anemet@lnxw.com>
11265 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11267 2004-08-16 Andrew Pinski <apinski@apple.com>
11269 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11270 extraneous semicolon.
11272 2004-08-16 Devang Patel <dpatel@apple.com>
11274 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11275 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11276 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11277 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11278 * target.h (struct gcc_target): New member, mark_decl_preserved.
11279 * hooks.c (hook_void_charptr): Rename to ...
11280 (hook_void_constcharptr): ... new name.
11281 * hooks.h (hook_void_charptr): Rename to ..
11282 (hook_void_constcharptr): ... new name.
11283 * tree.h (DECL_PRESERVE_P): New #define.
11284 (struct tree_decl): New member, preserve_flag.
11285 * varasm.c (assemble_start_function): Mark decl preserved.
11286 (assemble_variable): Same.
11287 * darwin.c (darwin_mark_decl_preserved): New function.
11288 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11289 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11290 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11292 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11294 * c-decl.c (grokdeclarator): Allow for function definition where
11295 innermost declarator has attributes.
11297 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11299 * except.c (get_exception_filter, build_post_landing_pads,
11300 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11301 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11302 * target.h (eh_return_filter_mode): New field added.
11303 * targhooks.c (default_eh_return_filter_mode): Defined.
11304 * targhooks.h (default_eh_return_filter_mode): Declared.
11305 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11307 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11309 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11310 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11311 * configure: Regenerate.
11313 2004-08-16 Stan Shebs <shebs@apple.com>
11315 Basic support for 64-bit Darwin.
11316 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11317 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11319 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11320 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11321 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11322 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11323 (PROCESSOR_DEFAULT64): Define.
11324 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11326 * config/rs6000/rs6000.md: Include darwin.md.
11327 (builtin_setjmp_receiver): Add DImode case.
11328 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11330 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11331 (rs6000_emit_move): Add DImode case to Darwin bits.
11332 (machopic_output_stub): Use .quad if 64-bit.
11333 * invoke.texi: Document -m32 and -m64.
11335 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11337 * doc/extend.texi (AltiVec builtins): Document additional differences
11338 from the Motorola AltiVec PIM.
11340 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11342 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11343 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11344 (struct tree_common): Update public_flag documentation.
11346 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11348 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11349 Check for artificial variables, not is_gimple_tmp_var.
11350 * tree-ssa-live.c (var_union): Likewise.
11352 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11354 * calls.c (load_register_parameters): Remove spurious FIXME token.
11356 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11358 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11359 (c-lang.o): Depend on c-objc-common.h.
11360 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11361 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11362 * c-lang.c: Include c-objc-common.h.
11363 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11364 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11365 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11366 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11367 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11368 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11369 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11370 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11371 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11372 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11373 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11374 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11375 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11376 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11377 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11378 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11379 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11380 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11381 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11382 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11383 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11384 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11385 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11386 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11387 Move to c-objc-common.h.
11388 * c-objc-common.c: Include c-objc-common.h.
11389 * c-objc-common.h: New file.
11391 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11392 Andrew Pinski <pinskia@physics.uc.edu>
11395 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11398 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11400 * tree.h (build_int_cst): New.
11401 (build_int_2): Remove.
11402 * tree.c (build_int_2): Remove.
11403 (build_int_cst): New.
11404 (make_vector_type, build_common_tree_nodes,
11405 build_common_tree_nodes_2): Use build_int_cst.
11406 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11407 expand_builtin_strpbrk, expand_builtin_fputs,
11408 build_string_literal, expand_builtin_printf,
11409 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11410 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11411 fold_builtin_isdigit, simplify_builtin_strstr,
11412 simplify_builtin_strpbrk, fold_builtin_fputs,
11413 simplify_builtin_sprintf): Use build_int_cst.
11414 * c-common.c (start_fname_decls, fix_string_type,
11415 c_common_nodes_and_builtins, c_init_attributes,
11416 shorten_compare): Likewise.
11417 * c-decl.c (complete_array_type,
11418 check_bitfield_type_and_width): Likewise.
11419 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11420 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11421 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11422 * c-typeck.c (really_start_incremental_init, push_init_level,
11423 set_nonincremental_init_from_string): Likewise.
11424 * calls.c (load_register_parameters): Likewise.
11425 * convert.c (convert_to_pointer): Likewise.
11426 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11427 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11429 * except.c (init_eh, assign_filter_values, assign_filter_values):
11431 * expmed.c (store_fixed_bit_field, extract_bit_field,
11432 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11433 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11434 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11435 * expr.c (convert_move, emit_group_load, emit_group_store,
11436 expand_assignment, store_constructor, store_field,
11437 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11438 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11439 invert_truthvalue, optimize_bit_field_compare,
11440 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11441 fold_div_compare, fold, fold_read_from_constant_string,
11442 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11443 * function.c (assign_parm_setup_block): Likewise.
11444 * stmt.c (shift_return_value, expand_end_case_type,
11445 estimate_case_costs): Likewise.
11446 * stor-layout.c (layout_type, initialize_sizetypes,
11447 set_min_and_max_values_for_integral_type): Likewise.
11448 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11449 reset_evolution_in_loop): Likewise.
11450 * tree-chrec.h (build_polynomial_chrec): Likewise.
11451 * tree-complex.c (build_replicated_const): Likewise.
11452 * tree-eh.c (honor_protect_cleanup_actions,
11453 lower_try_finally_onedest, lower_try_finally_copy,
11454 lower_try_finally_switch): Likewise.
11455 * tree-mudflap.c (mf_build_string, mx_register_decls,
11456 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11457 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11458 * tree-pretty-print.c (dump_generic_node): Likewise.
11459 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11461 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11462 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11463 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11466 * config/alpha/alpha.c (alpha_initialize_trampoline,
11467 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11468 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11469 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11470 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11471 * config/i860/i860.c (i860_va_start): Likewise.
11472 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11473 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11474 mips_gimplify_va_arg_expr): Likewise.
11475 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11476 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11477 add_compiler_branch_island): Likewise.
11478 * config/s390/s390.c (s390_va_start): Likewise.
11479 * config/sh/sh.c (sh_va_start): Likewise.
11480 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11482 * config/xtensa/xtensa.c (xtensa_va_start,
11483 xtensa_gimplify_va_arg_expr): Likewise.
11485 * objc/objc-act.c (build_objc_string_object,
11486 build_objc_symtab_template, init_def_list, init_objc_symtab,
11487 init_module_descriptor, generate_static_references,
11488 build_selector_translation_table, get_proto_encoding,
11489 build_typed_selector_reference, build_selector_reference,
11490 build_next_objc_exception_stuff,
11491 build_method_prototype_list_template, generate_descriptor_table,
11492 generate_protocols, build_protocol_initializer,
11493 build_ivar_list_template, build_method_list_template,
11494 build_ivar_list_initializer, generate_ivars_list,
11495 generate_dispatch_table, generate_protocol_list,
11496 build_category_initializer, build_shared_structure_initializer,
11497 generate_shared_structures, handle_impent,
11498 generate_objc_image_info): Use build_int_cst.
11500 2004-08-15 Ben Elliston <bje@au.ibm.com>
11502 * vec.h: Comment improvements.
11504 2004-08-14 Roger Sayle <roger@eyesopen.com>
11506 * c-common.c (shorten_compare, pointer_int_sum,
11507 c_common_truthvalue_conversion, boolean_increment): Replace calls
11508 to build with calls to buildN.
11509 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11510 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11511 gimplify_switch_stmt): Likewise.
11512 * c-typeck.c (default_function_array_conversion,
11513 build_component_ref, build_array_ref, build_function_call,
11514 pointer_diff, build_unary_op, build_conditional_expr,
11515 build_compound_expr, build_modify_expr, c_finish_goto_label,
11516 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11517 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11518 build_binary_op): Likewise.
11520 2004-08-15 Steven Bosscher <stevenb@suse.de>
11522 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11524 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11526 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11527 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11528 * fixinc/fixincl.x: Rebuilt.
11530 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11532 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11533 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11534 (mips_small_data_pattern_p): Declare.
11535 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11536 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11537 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11538 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11539 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11540 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11541 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11542 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11543 (pc_or_label_operand, call_insn_operand, move_operand)
11544 (consttable_operand, symbolic_operand, general_symbolic_operand)
11545 (global_got_operand, local_got_operand, stack_operand)
11546 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11547 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11548 (mips_small_data_pattern_p): Replace previous small_data_pattern
11549 predicate. Turn into a bool () (rtx) function.
11550 * config/mips/predicates.md: New file.
11551 * config/mips/mips.md: Include it. Use the target-independent
11552 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11553 trap_comparison_operator and equality_op to equality_operator.
11554 Replace uses of small_int with the equivalent const_arith_operand.
11555 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11556 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11557 to fcc_reload_operand.
11558 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11560 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11562 PR libstdc++/17005 partial fix.
11563 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11564 except when generating ANSI/C89 code.
11566 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11568 * c-common.c (shorten_compare): Use force_fit_type directly.
11570 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11571 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11572 Dave Korn <dk@artimi.com>
11574 * doc/install.texi (Building): Avoid duplicate reference to GNU
11576 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11578 2004-08-14 Richard Henderson <rth@redhat.com>
11580 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11581 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11583 2004-08-13 Richard Henderson <rth@redhat.com>
11585 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11586 for constant_call_address_operand.
11587 (call_value_pop_1, call_value_1): Likewise.
11588 (sibcall_value_1, call_value_1_rex64): Likewise.
11590 2004-08-13 James E Wilson <wilson@specifixinc.com>
11592 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11593 Correct mode from SFmode to DFmode.
11595 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11597 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11598 __cstring_object and __image_info sections with the no_dead_strip
11601 2004-08-13 Roger Sayle <roger@eyesopen.com>
11602 David Billinghurst <David.Billinghurst@riotinto.com>
11604 PR libgfortran/15930
11605 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11606 * fixinc/fixincl.x: Regenerate.
11607 * fixinc/tests/base/internal/math_core.h: New file.
11609 2004-08-13 Richard Henderson <rth@redhat.com>
11611 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11612 (dbxout_function_end): Remove ifdefs for it.
11613 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11615 2004-08-13 Richard Henderson <rth@redhat.com>
11617 * Makefile.in (insn-preds.o): Depend on TREE_H.
11618 * genpreds.c (write_insn_preds_c): Include tree.h.
11619 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11620 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11621 const48_operand, and_operand, or_operand, mode_width_operand,
11622 mode_mask_operand, mul8_operand, const0_operand,
11623 hard_fp_register_operand, hard_int_register_operand,
11624 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11625 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11626 global_symbolic_operand, call_operand, symbolic_operand,
11627 dtp16_symbolic_operand, dtp32_symbolic_operand,
11628 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11629 gottp_symbolic_operand, alpha_comparison_operator,
11630 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11631 signed_comparison_operator, alpha_fp_comparison_operator,
11632 divmod_operator, fix_operator, aligned_memory_operand,
11633 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11634 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11635 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11636 (reg_or_const_int_operand): Remove. Replace all users with
11637 reg_or_cint_operand.
11638 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11639 (resolve_reload_operand): Split out of aligned_memory_operand.
11640 * config/alpha/alpha-protos.h: Update for exports.
11641 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11642 * config/alpha/alpha.md: Include predicates.md.
11643 * config/alpha/predicates.md: New file.
11645 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11647 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11648 fields with a pointer to the instruction definition.
11649 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11650 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11651 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11652 (write_attr_case, write_const_num_delay_slots): Write the name of
11653 an insn next to its case statement.
11654 * genoutput.c (data): Add a filename field.
11655 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11656 (output_insn_data): Print the location of each insn definition.
11657 * genrecog.c (write_action): Print the name of an insn above
11658 the statement that returns its code.
11660 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11662 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11663 * config/libgloss.h: Likewise.
11664 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11665 * c4x/c4x-modes.def: Likewise.
11666 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11667 (c4x_rptb_nop_p): Likewise.
11668 (c4x_rptb_valid_p): Likewise.
11669 (c4x_rptb_insert): Likewise.
11670 (c4x_address_conflict): Likewise.
11671 * config/c4x/c4x.md: Likewise.
11672 * config/frv/frv.md: Likewise.
11673 * config/i386/athlon.md: Likewise.
11674 * config/i386/i386.md: Likewise.
11675 * config/i386/predicates.md: Likewise.
11676 * config/ia64/ia64.c: Likewise.
11677 * config/ia64/itanium1.md: Likewise.
11678 * config/ia64/itanium2.md: Likewise.
11679 * config/iq2000/iq2000.md: Likewise.
11680 * config/mcore/mcore.c: Likewise.
11681 * config/mips/mips.c: Likewise.
11682 * config/mips/r3900.h: Likewise.
11683 * config/mips/sb1.md: Likewise.
11684 * config/pa/milli64.S: Likewise.
11685 * config/pa/pa.c: Likewise.
11686 * config/pa/pa.h: Likewise.
11687 * config/rs6000/8540.md: Likewise.
11689 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11691 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11693 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11695 * sh.md (cbranch define_delay) Use cond_delay_slot for
11696 non-anulled condition too.
11698 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11700 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11701 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11702 any_parallel_operand, lmw_operation, stmw_operation,
11703 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11704 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11705 any_parallel_operand.
11706 (return_and_restore_fpregs_{si,di}): Same.
11708 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11710 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11711 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11712 Also issue a warning for any predicate we don't know about.
11714 2004-08-12 Richard Henderson <rth@redhat.com>
11716 * config/i386/i386.c (internal_label_prefix): Export.
11717 (internal_label_prefix_len, struct ix86_address,
11718 ix86_decompose_address, maybe_get_pool_constant,
11719 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11720 memory_address_length): Export.
11721 (any_fp_register_operand, fp_register_operand,
11722 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11723 x86_64_general_operand, x86_64_szext_general_operand,
11724 x86_64_nonmemory_operand, x86_64_movabs_operand,
11725 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11726 x86_64_zext_immediate_operand, const_int_1_31_operand,
11727 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11728 tls_symbolic_operand, global_dynamic_symbolic_operand,
11729 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11730 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11731 constant_call_address_operand, const0_operand, const1_operand,
11732 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11733 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11734 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11735 general_no_elim_operand, nonmemory_no_elim_operand,
11736 index_register_operand, q_regs_operand, flags_reg_operand,
11737 non_q_regs_operand, zero_extended_scalar_load_operand,
11738 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11739 ix86_comparison_operator, ix86_carry_flag_operator,
11740 fcmov_comparison_operator, promotable_binary_operator,
11741 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11742 mult_operator, div_operator, arith_or_logical_operator,
11743 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11744 aligned_operand): Move to predicates.md as define_predicates.
11745 (tls_symbolic_operand_1): Remove.
11746 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11747 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11748 (legitimize_address): Merge tls_symbolic_operand contents.
11749 (ix86_expand_move): Likewise.
11750 * config/i386/i386-protos.h: Update for exports.
11751 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11752 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11753 * config/i386/i386.md: Include predicates.md.
11754 * config/i386/predicates.md: New file.
11756 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11759 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11761 (i386_pe_mark_dllimport): Likewise.
11762 (i386_pe_encode_section_info): Likewise, when overriding
11763 dllimport attribute.
11765 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11767 * configure.ac: When testing for flex, nm, ar, and bison, check
11768 that they will actually be built.
11769 * configure: Regenerate.
11771 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11773 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11774 (MOVE_MAX_PIECES): Define.
11776 2004-08-12 Devang patel <dpatel@apple.com>
11778 * dbxout.c (dbxout_begin_prologue): New function.
11779 (dbx_debug_hooks): Use new begin prologue hook.
11780 (dbxout_function_end): Emit N_ENSYM.
11781 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11783 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11785 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11786 argument is float*.
11788 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11791 * doc/extend.texi (AltiVec builtins): Fix description for recent
11792 changes. Update operation list to match current support.
11794 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11796 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11797 of struct machine_function.
11798 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11800 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11802 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11803 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11804 (s390_frame_area, s390_register_info): New functions.
11805 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11807 (s390_return_addr_rtx, s390_return_address_offset)
11808 (s390_va_start, s390_gimplify_va_arg)
11809 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11811 (s390_frame_info): Functionality partly moved to s390_register_info.
11812 Made adaptions for new stack layout.
11813 (save_gprs, restore_gprs): Changed meaning of second parameter and
11814 adapted all callers.
11816 * config/s390/s390.h (s390_backchain_string): New global variable.
11817 (MASK_BACKCHAIN): Removed definition.
11818 (TARGET_BACKCHAIN): Changed check.
11819 (TARGET_KERNEL_BACKCHAIN): New macro.
11820 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11821 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11822 "kernel-backchain".
11823 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11825 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11826 as condition. Adjusted for new stack layout.
11828 * doc/invoke.texi: Added documentation for new option
11829 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11832 2004-08-12 Paul Brook <paul@codesourcery.com>
11834 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11835 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11837 2004-08-12 David Daney <ddaney@avtrex.com>
11839 * java/gcj.texi: Add subsection on signal usage.
11841 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11843 * expr.c (move_by_pieces): Set alignment for move to minimum of
11844 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11845 alignment, but not less than the original alignment.
11846 (move_by_pieces_ninsns): Same.
11847 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11848 (store_by_pieces_1): Same.
11850 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11852 PR tree-optimization/16867
11853 * tree.c (is_global_var): New function.
11854 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11855 Call is_global_var.
11856 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11858 (is_global_var): Declare.
11859 * tree-dfa.c (dump_variable): Display global and addressable
11861 (add_referenced_var): Clarify documentation when marking
11862 variables call-clobbered.
11863 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11864 instead of needs_to_live_in_memory.
11865 (mark_call_clobbered): If the variable is a tag, mark it
11867 * tree-gimple.c (is_gimple_reg): Don't check for
11869 (is_gimple_non_addressable): Likewise.
11870 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11871 needs to be marked call-clobbered.
11872 (setup_pointers_and_addressables): Call is_global_var instead
11873 of needs_to_live_in_memory.
11874 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11875 Update all users with is_global_var.
11876 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11877 stores. Don't check the virtual definitions. Rather, check
11878 whether the store is going into global memory.
11879 (find_obviously_necessary_stmts): Get the symbol from the PHI
11881 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11882 clobbering may-defs if the call does not have side effects.
11884 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11887 * output.h (default_function_rodata_section,
11888 default_no_function_rodata_section): New prototypes.
11889 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11890 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11891 (TARGET_ASM_OUT): Add it.
11892 * varasm.c (default_function_rodata_section,
11893 default_no_function_rodata_section): New functions.
11894 * final.c (final_scan_insn): Call
11895 targetm.asm_out.function_rodata_section instead of
11896 readonly_data_section.
11897 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11898 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11899 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11900 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11902 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11903 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11905 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11907 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11908 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11909 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11911 2004-08-12 Paul Brook <paul@codesourcery.com>
11913 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11915 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11916 DWARF2_UNWIND_INFO.
11918 2004-08-12 Ben Elliston <bje@au.ibm.com>
11921 * config/rs6000/altivec.h: Change vector to __vector throughout.
11922 (Except for the `vector' macro itself).
11924 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11926 * genpreds.c: Add capability to generate predicate bodies as
11927 well as function prototypes. Write function prototypes for
11928 the generic predicates too.
11929 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11930 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11931 (write_match_code, write_predicate_expr, write_one_predicate_function)
11932 (parse_option): New functions.
11933 (output_predicate_decls): Delete.
11934 (main): Read the machine description, process DEFINE_PREDICATE or
11935 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11938 * genrecog.c (struct decision_test): Replace index with
11939 struct pred_data pointer.
11940 (next_index): Remove, unused.
11941 (pred_table, preds, special_mode_pred_table): Delete.
11942 (compute_predicate_codes, process_define_predicate): New functions.
11943 (validate_pattern, add_to_sequence, write_switch): Update for
11944 new data structures.
11945 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11946 Check both error_count and have_error.
11948 * gensupport.c (in_fname, first_predicate): New globals.
11949 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11950 (predicate_table, last_predicate, old_pred_table)
11951 (old_special_pred_table): New statics.
11952 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11953 (add_predicate, init_predicate_table): New functions.
11954 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11955 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11956 it or max_include_len. Call init_predicate_table.
11957 (read_rtx): Run the predicate queue after the attribute queue
11958 but before all the others.
11959 * gensupport.h (in_fname, struct pred_data, first_predicate)
11960 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11961 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11962 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11963 * dummy-conditions.c: Don't include bconfig.h, system.h,
11964 coretypes.h, tm.h, or system.h. Do include stddef.h.
11965 Duplicate declaration of struct c_test from gensupport.h.
11967 * Makefile.in (OBJS-common): Add insn-preds.o.
11968 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11969 (insn-preds.c, insn-preds.o): New rules.
11970 (s-preds): Also generate insn-preds.c.
11971 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11972 Update dependencies.
11973 (print-rtl.o, print-rtl1.o): Correct dependencies.
11975 * recog.h: Delete prototypes of predicate functions.
11977 * doc/md.texi (Predicates): New section with complete
11978 documentation of operand/operator predicates. Remove some
11979 incomplete documentation of predicates from other places.
11980 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11981 PREDICATE_CODES; indicate that both are deprecated in favor
11982 of define_predicate/define_special_predicate.
11984 * config/ia64/ia64.c: All predicate function definitions moved
11986 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11987 (ia64_expand_load_address, ia64_expand_move):
11988 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11990 * config/ia64/ia64.md: All predicates now defined here.
11991 (symbolic_operand): Is now a special predicate.
11993 * config/ia64/ia64.h: Declare ia64_section_threshold.
11994 (PREDICATE_CODES): Delete.
11996 2004-08-12 Richard Henderson <rth@redhat.com>
11998 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11999 * c-semantics.c (add_stmt): Set it.
12000 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12001 before instantiating a variable sized type.
12003 2004-08-12 Richard Henderson <rth@redhat.com>
12005 * stor-layout.c (round_up, round_down): Move ...
12006 * fold-const.c (round_up, round_down): ... here. Use
12007 multiple_of_p to avoid any arithmetic at all.
12009 2004-08-12 Richard Henderson <rth@redhat.com>
12011 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12012 (gimplify_init_ctor_preeval_1): New.
12013 (gimplify_init_ctor_preeval): New.
12014 (gimplify_init_ctor_eval): New.
12015 (gimplify_init_constructor): Use them. Always gimplify the LHS
12018 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12020 (This patch is part of merge of objc-improvements-branch
12023 * doc/frontends.texi: Mention Objective-C++ in addition to
12025 * doc/install.texi: Add 'obj-c++' to list of configurable
12027 * doc/invoke.texi: Rename Objective-C option headings to
12028 indicate they also apply to Objective-C++. List file
12029 extensions for Objective-C++ sources. Mention that
12030 ObjC and ObjC++ compilations may also use C and C++ options,
12031 respectively. Point users to doc/standards.texi for
12032 further info on ObjC and ObjC++.
12033 * doc/sourcebuild.texi: Mention the objcp/ directory and
12034 the Objective-C++ sources it contains.
12035 * doc/standards.texi: Update link to Apple ObjC site;
12036 add link to gcc readings.html WWW doc.
12038 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12040 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12041 and 2004-07-14 changes.
12043 2004-08-12 Paul Brook <paul@codesourcery.com>
12045 * doc/invoke.texi: Fix typo.
12047 2004-08-11 Devang Patel <dpatel@apple.com>
12049 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12050 and -no_dead_strip_inits_and_terms.
12052 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12053 -no_dead_strip_inits_and_terms.
12055 2004-08-11 Paul Brook <paul@codesourcery.com>
12057 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12058 (arm_load_pic_register): ... to this.
12059 * config/arm/arm.c (arm_finalize_pic): Rename ...
12060 (arm_load_pic_register): ... to this. Always output insns at the
12061 current location. Load via low reg in thumb mode.
12062 (arm_expand_prologue): Call arm_load_pic_register.
12063 (thumb_expand_prologue): Ditto.
12064 * config/arm/arm.h (FINALIZE_PIC): Remove.
12065 * config/arm/arm.md (builtin_setjmp_receiver): Call
12066 arm_load_pic_register.
12068 2004-08-11 Paul Brook <paul@codesourcery.com>
12070 * arm.c (thumb_force_lr_save): Add prototype.
12071 (thumb_compute_save_reg_mask): New function.
12072 (thumb_find_work_register): New function.
12073 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12074 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12075 Don't clobber r3 when removing pretend args.
12076 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12077 (thumb_output_function_prologue): Use new functions.
12078 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12079 * arm.h (THUMB_REG_PUSHED_P): Remove.
12081 2004-08-11 James E Wilson <wilson@specifixinc.com>
12083 PR rtl-optimization/16490
12084 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12085 global_live_at_end for new basic block if already set for other blocks.
12087 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12089 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12091 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12092 (mfcr rlwinm rlwinm patterns): Set length to 12.
12094 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12096 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12097 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12098 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12099 (start_ssa_stmt_operands): Delete.
12100 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12101 struct stmt_operands_d.
12102 (build_ssa_operands): New extern entry point.
12103 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12104 building code, replace with create_ssa_artficial_load_stmt().
12105 * tree-ssa-operands.c (struct voperands_d): Delete.
12106 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12107 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12108 (free_uses, free_defs, free_vuses, free_v_may_defs,
12109 free_v_must_defs): Remove dealloc parameter.
12110 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12111 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12112 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12113 vector comparisons, ssa_name reuse, and allocations here.
12114 (verify_start_operands): Delete.
12115 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12117 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12118 (append_def, append_usei): Simplify to simple accumulation.
12119 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12120 duplicates and simple accumulation.
12121 (free_ssa_operands): Free vectors in a stmt_operand structure.
12122 (build_ssa_operands): New. Create a new stmt_operand structure from
12123 a stmt and an old set of stmt_operands.
12124 (get_stmt_operands): Simplify and call build_ssa_operands.
12125 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12126 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12127 add_call_read_ops): Don't pass prev_vops around anymore.
12128 (note_addressable): Return if no stmt annotation.
12129 (copy_virtual_operands): Access v_may_def operands through a struct.
12130 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12131 hash tables without treating the stmt as a real stmt.
12132 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12133 v_may_def def and use through a struct instead of 2 array elements.
12134 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12135 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12137 2004-08-11 Nick Clifton <nickc@redhat.com>
12139 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12140 this funciton's behaviour. Return true when the current function
12141 has a section attribute and -mlong-calls is in effect.
12142 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12143 short-call marker when -mlong-calls is in effect and the function
12144 has a section attribute.
12146 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12148 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12149 just call expand_value_return on result_rtl.
12151 2004-08-10 Richard Henderson <rth@redhat.com>
12153 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12154 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12155 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12156 (add_location_or_const_value_attribute): ... not here. Use
12157 loc_descriptor_from_tree if possible.
12158 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12159 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12161 (loc_descriptor_from_tree): New. Update callers.
12162 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12163 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12164 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12165 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12166 and BUILT_IN_STACK_RESTORE.
12167 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12168 * stmt.c (expand_stack_alloc): Remove.
12169 * tree-mudflap.c (mx_register_decls): Don't look for
12170 BUILT_IN_STACK_ALLOC.
12171 * tree-nested.c (convert_local_reference): Likewise.
12172 * tree.h (DECL_VALUE_EXPR): New.
12174 2004-08-10 Richard Henderson <rth@redhat.com>
12176 * stor-layout.c (round_up): Check for 0/1 before dividing.
12177 (round_down): Likewise.
12179 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12181 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12183 * config.gcc (arm*-*-eabi*): New target.
12184 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12185 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12186 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12188 * gthr.h: Remove bogus tokens at end of #pragma.
12189 * optabs.c (expand_twoval_binop_libfunc): New function.
12190 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12191 (prepare_float_lib_cmp): Try reversing the condition.
12192 (debug_optab_libfuncs): New function.
12193 * optabs.h (expand_twoval_binop_libfunc): Declare.
12194 * config/arm/arm.c (arm_init_libfuncs): New function.
12195 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12196 (TARGET_INIT_LIBFUNCS): Define it.
12197 * config/arm/arm.h (TARGET_BPABI): New macro.
12198 * config/arm/arm-protos.h
12199 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12200 * config/arm/bpabi.S: New file.
12201 * config/arm/bpabi.c: Likewise.
12202 * config/arm/bpabi.h: Likewise.
12203 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12204 (__aeabi_drsub): Likewise.
12205 (__aeabi_dsub): Likewise.
12206 (__aeabi_dadd): Likewise.
12207 (__aeabi_ui2d): Likewise.
12208 (__aeabi_i2d): Likewise.
12209 (__aeabi_f2d): Likewise.
12210 (__aeabi_dmul): Likewise.
12211 (__aeabi_ddiv): Likewise.
12212 (__aeabi_cdrcmple): Likewise.
12213 (__aeabi_cdcmpeq): Likewise.
12214 (__aeabi_cdcmple): Likewise.
12215 (__aeabi_dcmpeq): Likewise.
12216 (__aeabi_dcmplt): Likewise.
12217 (__aeabi_dcmple): Likewise.
12218 (__aeabi_dcmpge): Likewise.
12219 (__aeabi_dcmpgt): Likewise.
12220 (__aeabi_dcmpun): Likewise.
12221 (__aeabi_d2iz): Likewise.
12222 (__aeabi_d2uiz): Likewise.
12223 (__aeabi_d2f): Likewise.
12224 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12225 (__aeabi_frsub): Likewise.
12226 (__aeabi_fsub): Likewise.
12227 (__aeabi_fadd): Likewise.
12228 (__aeabi_ui2f): Likewise.
12229 (__aeabi_i2f): Likewise.
12230 (__aeabi_fmul): Likewise.
12231 (__aeabi_fdiv): Likewise.
12232 (__aeabi_cfrcmple): Likewise.
12233 (__aeabi_cfcmpeq): Likewise.
12234 (__aeabi_cfcmple): Likewise.
12235 (__aeabi_fcmpeq): Likewise.
12236 (__aeabi_fcmplt): Likewise.
12237 (__aeabi_fcmple): Likewise.
12238 (__aeabi_fcmpge): Likewise.
12239 (__aeabi_fcmpgt): Likewise.
12240 (__aeabi_fcmpun): Likewise.
12241 (__aeabi_f2iz): Likewise.
12242 (__aeabi_f2uiz): Likewise.
12243 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12244 (__aeabi_uidivmod): New function or alias.
12245 (__aeabi_idivmod): Likewise.
12246 (__aeabi_idiv0): Likewise.
12247 (__aeabi_ldiv0): Likewise.
12248 (__aeabi_llsr): Likewise.
12249 (__aeabi_lasr): Likewise.
12250 (__aeabi_llsl): Likewise.
12251 (bpabi.S): Include it.
12252 * config/arm/libgcc-bpabi.ver: New file.
12253 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12254 (LINK_SPEC): Remove.
12255 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12257 * config/arm/t-bpabi: New file.
12258 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12259 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12261 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12263 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12264 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12265 * config/rs6000/rs6000.c (expand_block_clear): New function.
12266 (expand_block_move): Convert alignment to bits. Use SImode and
12267 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12269 2004-08-10 Caroline Tice <ctice@apple.com>
12271 * varasm.c (unlikely_section_label): New global variable.
12272 (unlikely_text_section_name): New global variable.
12273 (text_section): Remove alignment statement.
12274 (unlikely_text_section): Remove alignment statement; use
12275 unlikely_section_label rather than hard-coded string.
12276 (assemble_start_function): Initialize unlikely_section_label and
12277 unlikely_text_section_name; make sure cold section is properly
12278 aligned at start of function; output unlikely_section_label if
12281 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12283 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12284 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12285 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12286 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12287 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12288 ("*tmqi_mem"): Remove SUBREG from pattern.
12289 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12290 ("*andsi3_cconly"): Likewise.
12292 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12295 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12297 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12299 * doc/sourcebuild.texi (compat testing): Document available test
12300 framework commands. Use the preferred spelling of DejaGnu.
12302 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12304 * lambda.h: Add matrix type, and prototypes for remainder of
12305 matrix and vector functions.
12306 (lambda_vector_mult_const): New function.
12307 (lambda_vector_negate): Ditto.
12308 (lambda_vector_add): Ditto.
12309 (lambda_vector_add_mc): Ditto.
12310 (lambda_vector_copy): Ditto.
12311 (lambda_vector_zerop): Ditto.
12312 (lambda_vector_equal): Ditto.
12313 (lambda_vector_min_nz): Ditto.
12314 (lambda_vector_first_nz): Ditto.
12315 (lambda_vector_matrix_mult): Ditto.
12316 * lambda-mat.c: New file.
12317 * Makefile.in (lambda-mat.o): New.
12319 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12321 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12322 after linking stmt into the program.
12323 (bsi_remove): Don't call modify_stmt.
12324 * tree-complex.c (update_complex_assignment,
12325 expand_complex_comparison): Call modify_stmt after changing the stmt.
12326 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12328 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12329 the stmt, and only if needed.
12330 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12332 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12333 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12334 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12335 (eliminate_redundant_computations): Don't pass an annotation. Call
12336 modify_stmt rather than setting the annotation directly.
12337 (record_equivalences_from_stmt): Remove unused local 'j'.
12338 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12340 (cprop_into_stmt): Pass stmt rather than annotation.
12341 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12342 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12344 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12346 2004-08-10 Jason Merrill <jason@redhat.com>
12348 PR middle-end/16948
12349 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12352 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12354 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12357 2004-08-10 Roger Sayle <roger@eyesopen.com>
12359 * config/mips/mips.md: New reciprocal square root patterns that
12360 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12362 2004-08-10 Paul Brook <paul@codesourcery.com>
12364 * config/arm/arm-protos.h (arm_set_return_address,
12365 thumb_set_return_address): Add prototypes.
12366 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12367 * config/arm/arm.c (arm_compute_func_type,
12368 use_return_insn, arm_compute_save_reg0_reg12_mask,
12369 arm_compute_save_reg_mask, arm_output_function_prologue,
12370 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12371 current_function_calls_eh_return.
12372 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12374 (arm_set_return_address, thumb_set_return_address): New functions.
12375 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12376 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12377 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12378 (epilogue): Use the stackadj register.
12379 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12381 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12384 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12385 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12386 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12387 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12388 but using MOVE_RATIO.
12389 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12390 (can_store_by_pieces): Change max_size type to unsigned int.
12391 (store_by_pieces_1): Likewise. Pass max_size to
12392 move_by_pieces_ninsns.
12393 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12394 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12395 to move_by_pieces_ninsns.
12396 (STORE_BY_PIECES_P): Define.
12397 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12398 to move_by_pieces_ninsns.
12399 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12401 * config/i386/i386.h (CLEAR_RATIO): Define.
12403 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12405 * expr.c (expand_expr_real_1): Add back code that was not dead.
12407 2004-08-09 Andrew Pinski <apinski@apple.com>
12409 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12410 which is found to be compatible before returning the aliasing set.
12412 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12414 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12415 (always_collect): New flag.
12416 (ggc_alloc_zone_1): Update statistics support. Don't include
12417 overhead in allocated counter.
12418 (sweep_pages): Update allocated counter for large pages. Don'y
12420 (ggc_collect_1): Always collect.
12421 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12422 whether to collect.
12423 (SCALE, LABEL): New macros.
12424 (ggc_print_statistics): Add statistics support.
12426 2004-08-09 Roger Sayle <roger@eyesopen.com>
12428 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12429 (init_expmed): Fix potential overrun problem with "all.reg".
12430 (expand_sdiv2_pow2): Add an alternate implementation for signed
12431 division, if the target provides a suitable conditional move insn.
12433 2004-08-09 Paul Brook <paul@codesourcery.com>
12434 Richard Henderson <rth@redhat.com>
12436 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12439 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12441 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12442 Check DATA limit only if there's no AS limit. Ignore insanely
12444 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12445 but take care that the AS limit isn't overrun.
12446 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12448 2004-08-09 Jeff Law <law@redhat.com>
12450 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12451 (tree-ssa-threadupdate.o): Add dependencies.
12452 * tree-ssa-threadupdate.c: New file.
12453 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12454 (rewrite_vars_out_of_ssa): Remove prototype.
12455 (cleanup_tree_cfg): Returns a bool.
12456 * tree.h (thread_through_all_blocks): Prototype.
12457 * tree-outof-ssa.c (SSANORM_*): Move into here.
12458 (remove_ssa_form): Now static.
12459 (rewrite_vars_out_of_ssa): Kill.
12460 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12461 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12462 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12463 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12464 anything was changed.
12465 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12466 from the PHI's annotation rather than the edge associated with
12468 * tree-ssa-dom.c (redirection_edges): Kill.
12469 (redirect_edges_and_update_ssa_graph): Kill.
12470 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12471 for blocks anymore. Do not initialize redirection_edges.
12472 Call thread_through_all_blocks. Simplify code for cleanup
12473 of the CFG and iterating. No longer call cleanup_tree_cfg
12474 outside the iteration loop.
12475 (thread_across_edge): No longer mess with forwardable blocks.
12477 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12479 * explow.c (memory_address): Use memory_address_p.
12480 * recog.c (general_operand): Likewise.
12481 * regrename.c: No need to define REG_OK_STRICT.
12483 2004-08-09 Steven Bosscher <stevenb@suse.de>
12485 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12487 * gcse.c: Include timevar.h.
12488 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12489 and global_copy_prop_count.
12490 (local_const_prop_count, local_copy_prop_count): New static globals.
12491 (gcse_main): Set the right timevar for each pass.
12492 (cprop_jump): Increment global_const_prop_count when a constant is
12493 propagated. Add "GLOBAL" to dump output.
12494 (cprop_insn): Increment global_const_prop_count when a constant is
12495 propagated, or global_copy_prop_count when a copy is propagated.
12496 (do_local_cprop): Likewise for local_const_prop_count and
12497 local_copy_prop_count.
12498 (one_cprop_pass): Initialize const/cprop counters to zero.
12499 Print out results of local and global const/cprop separately.
12500 (bypass_block): Break over-length line.
12501 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12502 for bb-reorder.o and tracer.o.
12504 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12506 * Makefile.in (GTFILES): Remove stmt.c
12507 (stmt.o): Do not depend on gt-stmt.h.
12508 * emit-rtl.c (emit_line_note): Do not call
12509 set_file_and_line_for_stmt.
12510 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12512 * function.c (free_after_parsing): Do not free STMT field.
12513 (allocate_struct_function): Do not call init_stmt_for_function.
12514 (assign_stack_temp_for_type): Do not accept values of keep
12516 (init_temp_slots): Do not initialize removed variables.
12517 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12518 and X_VAR_TEMP_SLOT_LEVEL fields.
12519 * rtl.h (set_file_and_line_for_stmt): Remove.
12520 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12521 struct stmt_status, cond_stack, case_stack, nesting_stack,
12522 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12523 same_case_target_p, init_stmt_for_function, emit_nop,
12524 expand_start_cond, expand_start_elseif, expand_start_else,
12525 expand_elseif, expand_end_cond): Remove.
12526 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12527 (expand_start_case, expand_end_case_type): Remove, merge into...
12528 (expand_case): ... this one, including other bits from
12529 expand_expr_real_1. Inline same_case_target_p. Turn members
12530 of CASE_STACK into local variables.
12531 (emit_case_bit_tests): Inline same_case_target_p.
12532 (add_case_node): Add HEAD argument, return new head of the list,
12533 do not handle default label here.
12534 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12535 expand_start_elseif, current_nesting_level, expand_start_case,
12536 expand_end_case_type, expand_end_case, add_case_node,
12537 init_stmt_for_function, expand_elseif): Remove prototypes.
12538 (expand_case): Add prototype.
12540 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12542 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12544 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12546 * expr.c (var_rtx): Remove.
12547 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12548 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12549 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12551 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12552 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12553 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12555 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12556 Ayal Zaks <zaks@il.ibm.com>
12558 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12559 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12560 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12561 when -freschedule-modulo-scheduled-loops flag is not specified.
12562 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12563 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12564 More accurate placing of insn in row of partial schedule.
12565 (ps_insn_find_column): New function.
12566 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12567 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12568 (schedule_region): Use sched_is_disabled_for_current_region_p.
12569 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12571 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12573 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12576 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12578 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12579 gen_strset for 64bit target.
12581 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12583 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12585 2004-08-07 Jason Merrill <jason@redhat.com>
12587 Make return in memory explicit.
12588 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12589 (assign_parm_find_data_types): Remove code for old front end
12590 invisible reference handling.
12591 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12592 (expand_function_end): Likewise.
12593 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12595 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12596 (declare_return_variable): Handle DECL_BY_REFERENCE.
12597 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12598 (cp_genericize_r): Use convert_from_reference.
12599 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12600 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12602 * c-common.c (c_warn_unused_result): Check TREE_USED before
12603 warning about a CALL_EXPR with an unused value.
12605 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12607 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12608 to the compiler. Use -fshort-wchar by default.
12610 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12612 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12613 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12615 * doc/invoke.texi (param): Document min-crossjump-insns.
12617 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12620 * c.opt (Wmissing-field-initializers): New option.
12621 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12622 * c-typeck.c (pop_init_level): Guard the missing field warning with
12623 warn_missing_field_initializers rather than extra_warnings.
12624 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12625 some of the explanation from...
12626 (-Wextra): ...here. Say that the missing field warning can be
12627 seperately controlled by -Wmissing-field-initializers.
12629 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12631 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12632 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12633 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12634 * tree.def (ENTRY_VALUE_EXPR): Remove.
12636 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12638 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12639 the places where it is actually needed. Don't use repz; stosb
12640 for -Os with sufficiently small constant sizes.
12641 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12642 of stos{l,q} instructions instead.
12644 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12646 PR tree-optimization/16807
12647 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12648 (iv_subreg, iv_extend): Express value of invariant purely in
12651 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12653 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12654 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12656 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12658 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12659 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12661 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12662 pattern until reload is finished to allow better code generation
12663 and split them completely into separate instrunctions.
12664 (*andsi3_split): New pattern.
12666 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12668 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12669 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12670 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12671 * tree.h (handle_dll_attribute): Declare. Test
12672 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12673 * c-common.h (c_determine_visibility): Declare.
12674 * c-common.c (c_determine_visibility): New function.
12675 * c-decl.c (finish_decl): Use it.
12676 (finish_function): Likewise.
12677 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12678 zero, by default. Use #if, not #ifdef, to test it.
12679 * config/arm/arm.c (arm_attribute_table): Use
12680 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12682 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12683 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12685 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12686 * config/i386/i386.c (ix86_attribute_table): Use
12687 handle_dll_attribute for dllimport/dllexport. Test
12688 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12689 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12690 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12692 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12694 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12696 * doc/extend.texi (dllexport): Clarify and correct documentation.
12697 (dllimport): Likewise.
12698 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12699 handle_dll_attribute.
12701 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12703 * tree-ssa-loop-manip.c: New file.
12704 * Makefile.in (tree-ssa-loop-manip.o): Add.
12705 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12707 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12709 (tree_ssa_loop_done): Verify loop closed ssa form.
12710 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12712 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12714 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12715 pa_asm_output_aligned_local): New functions.
12716 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12717 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12718 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12719 pa_asm_output_aligned_common.
12720 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12721 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12722 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12723 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12724 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12725 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12726 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12727 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12730 2004-08-05 Andrew Pinski <apinski@apple.com>
12732 * objc/objc-act.c (build_objc_string_object): Mark the address
12733 expression as constant.
12735 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12737 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12738 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12739 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12741 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12743 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12744 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12745 out, and associated obsolete comments.
12747 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12749 * tree.h (force_fit_type): Return a tree, take three flags.
12750 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12751 TREE_CONSTANT_OVERFLOW here.
12752 (int_const_binop, const_binop): Adjust.
12753 (size_int_type): Do sign extension here.
12754 (fold_convert_const, optimize_bit_field_compare,
12755 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12756 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12757 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12759 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12761 PR tree-optimization/16864
12762 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12763 for ssa names without default_def.
12765 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12767 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12768 frame pointer, restore eax with an ebp-relative address.
12770 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12773 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12774 * c-common.h (make_rtl_for_local_static): Delete.
12775 * c-decl.c (shadow_tag_warned): Clean up comment.
12776 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12777 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12778 * c-semantics.c (make_rtl_for_local_static): Delete.
12779 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12780 (init_block_clear_fn): Likewise.
12781 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12782 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12783 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12784 * tree.h (make_decl_rtl): Remove second parameter.
12785 (set_user_assembler_name): New.
12786 * varasm.c (set_user_assembler_name): New.
12787 (make_decl_rtl): Remove second parameter. Update callers in many
12790 2004-08-05 Adam Nemet <anemet@lnxw.com>
12792 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12793 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12795 * gthr-lynx.h: New file.
12796 * config/lynx-ng.h: Remove file.
12797 * config/lynx.h: Update to LynxOS 4.0.
12798 * config/t-lynx: New file.
12799 * config/i386/lynx-ng.h: Remove file.
12800 * config/i386/lynx.h: Update to LynxOS 4.0.
12801 * config/rs6000/lynxbase.h: Remove file.
12802 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12803 * config/rs6000/t-lynx: New file.
12804 * doc/install.texi (Options specification): Remove reference to
12805 LynxOS from systems where --with-gnu-as makes a difference.
12807 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12809 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12811 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12813 (c_cpp_builtins): Call it.
12814 * doc/cpp.texi: Update.
12816 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12818 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12821 2004-08-04 Jan Hubicka <jh@suse.cz>
12823 * basic-block.h (profile_staus): New global variable.
12824 * cfg.c (profile_status): Declare.
12825 (check_bb_profile): Break out from ....; use profile_status
12826 (dump_flow_info): ... here.
12827 * cfgbuild.c (find_basic_blocks): Set profile_status.
12828 * cfgexpand.c (tree_expand_cfg): Likewise.
12829 * predict.c (estimate_probability): Likewise.
12830 * profile.c (branch_prob): Likewise.
12831 * tree-cfg.c (build_tree_cfg): Likewise.
12832 (dump_function_to_file): Use check_bb_profile.
12833 * tree-pretty-print (dump_bb_header): Likewise.
12834 * tree-profile.c (do_tree_profiling): Cleanup.
12836 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12838 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12839 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12840 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12841 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12842 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12843 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12844 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12845 (ggc-none.o, errors.o): Move rule to generators section;
12846 correct dependencies.
12847 (min-insn-modes.o): Move rule to generators section; remove
12848 unnecessary explicit command; correct dependencies.
12849 (print-rtl.o, print-rtl1.o): Correct dependencies.
12850 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12851 (mostlyclean): Update.
12853 * errors.c: Include bconfig.h not config.h. Correct comment.
12854 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12855 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12856 * print-rtl.c: Don't include tm_p.h.
12858 * rtl.h: Move forward-decl of struct function down where it's
12859 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12860 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12862 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12863 Jeff Law <law@redhat.com>
12865 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12866 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12867 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12868 manipulate the duplicated ssa names.
12869 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12870 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12871 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12873 (release_ssa_name): Do not release ssa names that may have multiple
12875 * tree.h (release_ssa_name_force, mark_for_rewrite,
12876 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12877 marked_ssa_names): Declare.
12878 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12879 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12880 Update call to rewrite_ssa_into_ssa.
12882 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12884 * defaults.h (TARGET_DECLSPEC): New macro.
12885 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12886 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12887 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12888 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12889 __declspec support.
12890 (TARGET_DECLSPEC): Define.
12891 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12892 __declspec support.
12893 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12894 __declspec support.
12895 (TARGET_DECLSPEC): Define.
12896 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12897 __declspec support.
12898 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12900 * doc/tm.texi (TARGET_DECLSPEC): Document.
12902 * doc/extend.texi: Fix typo in comment.
12904 2004-08-04 Paul Brook <paul@codesourcery.com>
12906 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12907 (TARGET_CXX): Use it.
12908 * target.h (struct gcc_target): Add cdtor_returns_this.
12909 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12910 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12911 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12913 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12915 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12916 low/high pair. Do range checking directly.
12917 (interpret_integer): Adjust.
12919 2004-08-04 Nick Clifton <nickc@redhat.com>
12921 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12923 * doc/invoke.texi: Document this new switch and also the -mrenesas
12926 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12928 * cfglayout.c (insn_locators_initialize): Update the current
12929 location before initializing a location.
12931 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12933 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12934 (dbxout_function_end): Return after emitting the "Lscope" symbol
12935 under the same conditions that this function formerly wasn't called.
12936 Add explanatory comments.
12939 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12943 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12944 functions, broken out of dbxout_block.
12945 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12946 stabs too, if it contains symbols. Use the begin_label and
12947 the Lscope label (emitted by dbxout_function_end) for the
12948 range of this block.
12950 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12952 * doc/install.texi: Update autoconf version requirements.
12954 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12956 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12957 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12958 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12959 * regclass.c (record_reg_classes): Likewise.
12960 * reload.c (find_reloads): Likewise.
12961 * reload1.c (reload): Likewise.
12963 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12965 * gensupport.c (init_md_reader_args_cb): Renamed from
12966 init_md_reader_args. Add third option, callback function for
12967 parsing program-specific options. Add diagnosis of incorrect
12968 number of input files.
12969 (init_md_reader): Fold into init_md_reader_args_cb.
12970 (init_md_reader_args): Now a thin wrapper around
12971 init_md_reader_args_cb.
12972 * gensupport.h: Update prototypes.
12974 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12975 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12976 * genrecog.c: No need to diagnose lack of an input file;
12977 init_md_reader_args will handle it.
12978 * genconditions.c: Likewise, and use init_md_reader_args.
12979 * genconstants.c: Likewise, and no need to call read_md_rtx.
12981 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12983 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12986 2004-08-03 Mike Stump <mrs@apple.com>
12988 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12990 * doc/invoke.texi (Darwin Options): Update to reflect above.
12992 2004-08-03 Roger Sayle <roger@eyesopen.com>
12994 PR middle-end/16790
12995 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12996 truncations, not just global truncations.
12998 2004-08-03 Andrew Pinski <apinski@apple.com>
13001 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13003 2004-08-03 Paul Brook <paul@codesourcery.com>
13005 * gcc/doc/install.texi: Document MPFR requirement.
13007 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13009 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13010 and mmap() explicitly instead of relying on preset autoconf cache
13012 * configure: Regenerate.
13014 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13017 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13019 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13020 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13023 * config/i386/t-gmm_malloc: New file.
13024 * config/i386/t-pmm_malloc: Likewise.
13026 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13028 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13029 Tanguy Fautrà <tfautre@pandora.be>
13031 * config/i386/pmm_malloc.h: New file.
13033 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13035 * config/i386/gmm_malloc.h: New file.
13037 2004-08-03 Dale Johannesen <dalej@apple.com>
13039 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13040 * c-common.c: Include opts.h.
13041 (c_common_get_alias_set): Fix check for a single input file.
13042 * toplev.c: Remove current_file_decl.
13045 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13047 * config.gcc (arm*-*-symbianelf*): New target.
13048 * config/arm/symbian.h: New file.
13050 * gthr-gnat.c: Add visibility #pragmas.
13051 * gthr-gnat.h : Likewise.
13052 * gthr.h: Likewise.
13053 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13054 (__ffsDI2): Likewise.
13055 (__clzSI2): Likewise.
13056 (__ctzSI2): Likewise.
13057 (__ctzDI2): Likewise.
13058 (__popcountSI2): Likewise.
13059 (__popcountDI2): Likewise.
13060 (__paritySI2): Likewise.
13061 (__parityDI2): Likewise.
13062 * libgcc2.h: Add visibility #pragmas.
13063 (__clzDI2): Add prototype.
13064 (__clzSI2): Likewise.
13065 (__ctzSI2): Likewise.
13066 (__ffsDI2): Likewise.
13067 (__ffsSI2): Likewise.
13068 (__ctzDI2): Likewise.
13069 (__popcountSI2): Likewise.
13070 (__popcountDI2): Likewise.
13071 (__paritySI2): Likewise.
13072 (__parityDI2): Likewise.
13073 * unwind-dw2-fde.h: Add visibility #pragmas.
13074 * unwind.h: Likewise.
13076 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13077 Dale Johannesen <dalej@apple.com>
13078 Roger Sayle <roger@eyesopen.com>
13080 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13081 constants more accurately. Adjust costs for FMA instructions.
13082 Add cases for most logical and float operations. Recurse into
13085 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13087 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13089 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13091 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13092 conflicts to regs_invalidated_by_call.
13094 2004-08-03 Paul Brook <paul@codesourcery.com>
13096 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13098 2004-08-03 Jan Hubicka <jh@suse.cz>
13100 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13101 ARRAY_REF argument.
13103 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13105 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13106 arm968es, arm10e, arm1020e, arm1022e.
13107 * invoke.texi: Update list of ARM cores.
13108 * arm-tune.md: Regenerate.
13110 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13112 * arm/gentune.sh: New file.
13113 * arm/t-arm: New file.
13114 * arm/arm-tune.md: New file (autogenerated).
13115 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13116 * arm.md (attribute tune): Delete. Include arm-tune.md.
13118 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13120 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13121 penultimate parameter. All callers adjusted.
13122 (struct prefix_list): Remove used_flag_ptr.
13123 (find_a_file): Do not set *pl->used_flag_ptr.
13124 (warn_B, warn_std_ptr): Remove.
13126 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13127 Mostafa Hagog <mustafa@il.ibm.com>
13129 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13131 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13133 * dwarf2out.c (output_call_frame_info): Don't change data format
13134 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13135 label. Use 'true' not '1'.
13136 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13139 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13141 * gdbinit.in: Reflect previous changes to rtunion_def.
13143 2004-08-02 Roger Sayle <roger@eyesopen.com>
13145 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13146 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13148 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13150 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13152 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13153 from "class" to "bt_class".
13155 2004-08-02 Paul Brook <paul@codesourcery.com>
13157 PR rtl-optimization/15068
13158 * flow.c (init_propagate_block_info): Check condition is reversible.
13160 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13162 * gengtype.h (options::info): Change type to const char *.
13163 (enum gc_used_enum): Move out of struct type scope.
13164 * gengtype.c (create_option): Convert initializer for option::info to
13166 (adjust_field_type, walk_type, write_func_for_structure,
13167 write_root, write_roots): Remove pointless cast.
13169 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13171 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13173 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13175 * rtl.h (union rtunion_def): Have all members start with the
13177 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13178 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13179 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13180 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13182 * gengtype.c (adjust_field_rtx_def): Likewise.
13183 * rtlanal.c (loc_mentioned_in_p): Likewise.
13185 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13187 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13188 Replace uses of mips/elf64.h with mips/elf.h
13189 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13190 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13191 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13192 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13193 (HANDLE_SYSV_PRAGMA): Delete.
13194 (ASM_OUTPUT_DEF): Fix formatting.
13195 * config/mips/elf64.h: Delete.
13197 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13199 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13200 symbol+offset operand to have its offset be zero mod 0x3fff
13201 when GOT entries are in use. Clarify logic in SYMBOL_REF
13202 case. Clarify comments.
13203 (ia64_expand_load_address): Split a symbol+offset load when
13204 the offset is nonzero mod 0x3fff, not 0x1fff.
13206 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13208 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13209 if trying to *store* to a non-offsettable address.
13210 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13211 a nonoffsettable address.
13212 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13214 (movti_string): Don't move GPRs to a nonoffsettable address.
13215 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13217 2004-08-02 Ben Elliston <bje@au.ibm.com>
13220 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13222 2004-08-01 Richard Henderson <rth@redhat.com>
13224 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13225 variable sized types.
13227 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13229 * doc/invoke.texi: In the MIPS options section, remove the passage
13230 saying that -mexplicit-relocs is usually disabled for -mabicalls
13231 -fno-unit-at-a-time.
13232 * config/mips/mips.c (override_options): Remove the code that enforced
13235 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13237 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13238 an in-range offset and one for an out-of-range offset. Wrap the latter
13239 in .set macro/.set nomacro if it's inside a .set nomacro block.
13241 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13243 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13244 (mips_restore_gp): Declare.
13245 * config/mips/mips.c (mips_add_offset): Add a scratch register
13246 argument. Reimplement in rtl only, reusing MIPS16 logic from
13247 mips_output_mi_thunk.
13248 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13249 to mips_add_offset.
13250 (mips_gp_save_slot): Delete.
13251 (mips_restore_gp): New function.
13252 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13253 * config/mips/mips.md (exception_receiver): Turn into a
13254 define_insn_and_split. Use mips_restore_gp to do the split.
13255 (call_internal, call_value_internal, call_value_multiple_internal): Use
13256 mips_restore_gp to restore $gp.
13258 2004-07-31 Andrew Pinski <apinski@apple.com>
13261 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13263 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13265 * c-decl.c (diagnose_mismatched_decls): Give error for external
13266 redeclaration of identifier declared with no linkage, not just
13267 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13268 error for redeclaration with no linkage.
13270 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13271 Fariborz Jahanian <fjahanian@apple.com>
13273 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13274 non-offsettable addresses even for DImode.
13275 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13276 being moved into multiple GPRs.
13278 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13280 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13281 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13283 * config/rs6000/darwin-ldouble.c (isless): New macro.
13285 (nonfinite): New macro.
13287 (_xlqadd): Completely rewrite.
13288 (_xlqmul): Correct overflow handling.
13289 (_xlqdiv): Correct overflow handling.
13290 * config/rs6000/darwin-ldouble-format: New file.
13292 2004-07-30 Roger Sayle <roger@eyesopen.com>
13293 Richard Henderson <rth@redhat.com>
13295 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13296 9 into the equivalent lea instruction.
13298 2004-07-30 Richard Henderson <rth@redhat.com>
13300 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13301 with DECL_INITIAL if fb_lvalue.
13302 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13303 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13305 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13307 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13309 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13310 pointer escapes through a function call, assume that the
13311 callee will dereference it.
13312 (add_pointed_to_var): Assume that VALUE is always an
13314 (collect_points_to_info_r): Only call add_pointed_to_var if
13315 the value is an ADDR_EXPR.
13317 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13319 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13320 alias set of the inner type of ARRAY_TYPEs.
13322 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13324 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13325 setting a non-register to UNDEFINED right before the call to
13328 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13330 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13332 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13334 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13335 comparing points-to sets of different pointers, make sure the
13336 second pointer is actually referenced in the code.
13338 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13340 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13341 (got_symbolic_operand): Remove unreachable code.
13342 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13343 setjmp_operand; add entry for tls_symbolic_operand.
13344 * config/ia64/ia64-protos.h: Remove all prototypes of
13345 predicate functions.
13347 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13349 * c-common.h (lang_post_pch_load): New variable.
13350 * c-pch.c (lang_post_pch_load): Define it.
13351 (c_common_read_pch): Use it.
13352 * cgraphunit.c (record_call_1): Give the front end a chance to
13353 record additional needed entities when a variable is marked as
13355 * tlink.c (recompile_files): Robustify.
13356 (scan_linker_output): If a symbol is assigned to a file,
13357 but after recompilation is not present there, issue an error
13360 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13362 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13363 Take orig_loop argument and pass it to set_level.
13364 (schedule_sm): Pass the correct orig_loop to force_move_till.
13366 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13368 * cfgloop.c (update_latch_info): Update dominator of the new block.
13369 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13371 * dominance.c (verify_dominators): Check that the dominance tree is
13373 (recount_dominator): Ignore unreachable blocks.
13374 (iterate_fix_dominators): Cleanup old dominance information before
13377 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13379 * tree-ssa-operands.c (get_expr_operands): Revert changes
13380 to ADDR_EXPR processing introduced by:
13381 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13382 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13384 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13386 * doc/implement-c.texi: Add C90 subclause references. Point to
13387 preprocessor documentation instead of duplicating it. Add points
13388 only present in C90. Fill in documentation for all points.
13390 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13392 * pa.c (output_movb): Correct typo.
13394 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13396 * ra.h (single_reg_in_regclass): Declare.
13397 * ra.c (single_reg_in_regclass): Define.
13398 (first_hard_reg): New.
13399 (init_ra): Initialize single_reg_in_regclass.
13400 * ra-colorize.c (ok_class): New.
13401 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13403 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13405 * gcov-io.h: Allow zero tag as EOF indicator.
13406 (gcov_is_eof): Remove.
13407 (gcov_truncate): Remove.
13408 * gcov-io.c (gcov_seek): Always SEEK_SET.
13409 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13411 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13412 * gcov-dump.c (dump_file): Likewise.
13413 * gcov.c (read_graph_file, read_count_file): Likewise.
13415 * c-decl.c (complete_array_type): Don't gratuitously copy
13416 maxindex. Check it always has a type.
13418 2004-07-29 Steven Bosscher <stevenb@suse.de>
13420 * rtl.c (currently_expanding_to_rtl): New.
13421 * rtl.h (currently_expanding_to_rtl): Export it.
13422 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13424 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13426 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13427 with currently_expanding_to_rtl.
13428 * config/sh/sh.md: Likewise.
13429 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13431 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13433 Introduce sh2a support.
13434 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13435 * config.gcc: Build multilibs for sh2a and sh2a-single by
13437 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13438 default. Split their tests out of the corresponding SH4
13440 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13441 multilibs for SH2a.
13442 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13443 * config.gcc: Handle sh2a multilibs and cpu selection.
13444 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13445 * config/sh/t-mlib-sh2a: New.
13446 * config/sh/t-mlib-sh2a-nofpu: New.
13447 * config/sh/t-mlib-sh2a-single: New.
13448 * config/sh/t-mlib-sh2a-single-only: New.
13449 2004-07-09 Nick Clifton <nickc@redhat.com>
13451 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13452 -ml and -m2a are used together.
13453 2004-03-23 DJ Delorie <dj@redhat.com>
13454 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13455 when we have a double-sized FPU.
13456 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13457 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13459 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13460 -msh2a-single and -msh2a-single-only
13461 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13462 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13464 2004-02-20 DJ Delorie <dj@delorie.com>
13465 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13466 2004-02-20 Fred Fish <fnf@redhat.com>,
13467 Corinna Vinschen <vinschen@redhat.com>
13468 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13469 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13470 2004-02-18 DJ Delorie <dj@redhat.com>
13471 * config/sh/sh.c (broken_move): Add support for movi20.
13472 * config/sh/sh.h: Likewise.
13473 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13474 * config/sh/sh.md (udivsi3_sh2a): New.
13475 (udivsi3): Call it.
13476 (divsi3_sh2a): New.
13479 (ashlsi3_sh2a): New.
13480 (ashrsi3_sh2a): New.
13481 (lshrsi3_sh2a): New.
13482 (movsi_i): Disable for sh2a.
13483 (movsi_ie): Add movi20.
13484 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13485 sh2a, for -m2a-nofpu mode.
13486 2004-02-13 DJ Delorie <dj@redhat.com>
13487 * config/sh/lib1funcs.asm: Handle double vs single better.
13488 * config/sh/sh.h: Likewise.
13489 2004-02-09 DJ Delorie <dj@redhat.com>
13490 * config/sh/crt1.asm: Add support for sh2a.
13491 * config/sh/elf.h: Likewise.
13492 * config/sh/lib1funcs.asm: Likewise.
13493 * config/sh/sh.c: Likewise.
13494 * config/sh/sh.md: Likewise.
13495 * config/sh/sh.h: Likewise.
13496 * config/sh/t-sh: Likewise.
13498 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13500 * config/frv/frv.md (movqi_internal, movhi_internal,
13501 movsi_internal): Add backup alternatives for memory inputs.
13503 2004-07-28 Matt Austern <austern@apple.com>
13505 * config/darwin.c (darwin_one_byte_bool): New global variable.
13506 * config/darwin.h (darwin_one_byte_bool): Declare.
13507 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13508 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13509 value of darwin_one_byte_bool.
13510 * doc/invoke.texi: Document -mone-byte-bool flag.
13512 2004-07-28 Eric Christopher <echristo@redhat.com>
13514 * c-common.c (c_common_unsafe_for_reeval): Delete.
13515 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13516 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13517 * calls.c (fix_unsafe_tree): Delete.
13518 (expand_call): Delete code which used above.
13519 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13520 * expr.c (expand_expr_real_1): Ditto.
13521 * fold-const.c (non_lvalue): Ditto.
13522 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13523 (lhd_unsafe_for_reeval): Ditto.
13524 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13525 * langhooks.h (unsafe_for_reeval): Ditto.
13526 (unsave_expr_now): Adjust comment.
13527 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13528 (estimate_num_insns_1): Ditto.
13529 * tree-pretty-print.c (dump_generic_node): Ditto.
13530 * tree.c (expr_align): Ditto.
13531 (unsave_expr): Delete.
13532 (unsafe_for_reeval): Ditto.
13533 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13534 * tree.def (UNSAVE_EXPR): Delete.
13535 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13537 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13539 * tree.h (enum tls_model): Move ...
13540 * coretypes.h: ... here.
13542 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13544 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13546 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13548 * cse.c (validate_canon_reg): New function, split out from...
13549 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13551 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13553 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13554 return if .GLOBAL_VAR has been created.
13556 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13558 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13559 every variable that may have aliases, not just tags.
13561 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13563 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13564 move_from_CR_eq_bit.
13565 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13568 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13571 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13572 output_e500_flip_eq_bit.
13574 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13575 output_e500_flip_eq_bit.
13576 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13577 output_e500_flip_eq_bit.
13578 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13579 (print_operand): case D. Get to EQ bit.
13581 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13583 * gcov.c (function_summary): Add missing \n.
13585 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13587 Introduce sh4a support.
13588 * config.gcc: Handle sh4a multilibs and cpu selection.
13589 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13590 * config/sh/t-mlib-sh4a: New.
13591 * config/sh/t-mlib-sh4al: New.
13592 * config/sh/t-mlib-sh4a-nofpu: New.
13593 * config/sh/t-mlib-sh4a-single: New.
13594 * config/sh/t-mlib-sh4a-single-only: New.
13595 2004-02-20 DJ Delorie <dj@redhat.com>
13596 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13597 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13598 2003-08-22 Eric Christopher <echristo@redhat.com>
13599 * config/sh/sh4a.md: Update for chip errata.
13600 2003-08-07 Eric Christopher <echristo@redhat.com>
13601 * config/sh/sh4a.md: New file. sh4a processor description.
13602 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13603 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13605 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13606 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13607 * doc/invoke.texi (SH Options): Document -m4al.
13608 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13609 * config/sh/sh.c (expand_block_move): Remove commented-out code
13610 checked in by mistake.
13611 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13612 single elements from SFmode vectors.
13613 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13615 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13616 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13617 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13618 sh_fsca_int2sf): Remove variable declarations.
13619 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13620 sh_fsca_int2sf): New functions.
13621 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13622 sh_fsca_int2sf_rtx): New static variables.
13623 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13624 sh_fsca_int2sf): Declare.
13625 * config/sh/sh.md: Adjust.
13626 * doc/invoke.texi (SH Options): Document new options.
13627 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13628 compatibility from SH4 code.
13629 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13630 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13632 (memory_movsrc_operand): Renamed to...
13633 (unaligned_load_operand): ... this. Simplified.
13634 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13635 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13636 input operand to SImode, and adjust the others. Introduce
13637 post-increment by peephole.
13638 * config/sh/sh.c (expand_block_move): Give the target address the
13639 same mode as the temp reg.
13640 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13642 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13643 Introduce support for SH4a.
13644 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13645 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13646 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13647 sh_fsca_int2sf): New.
13648 (sh_init_builtins): Initialize them.
13649 (print_operand): Support `d'.
13650 (expand_block_move): Use movua if src is misaligned.
13651 (memory_movsrc_operand): New.
13652 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13653 and one of the SH4 macros.
13654 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13655 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13656 SELECT_SH4A_SINGLE): New.
13657 (TARGET_NONE): Add SH4A_BIT.
13658 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13659 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13660 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13661 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13662 (enum processor_type): Added PROCESSOR_SH4A.
13663 (PREDICATE_CODES): Add memory_movsrc_operand.
13664 * config/sh/sh.md: Removed unused variables.
13665 (attr cpu): Add sh4a.
13666 (attr type): Add movua, fsrra and fsca.
13667 (prefetch): New, for SH4.
13668 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13669 (toggle_sz): Set type to fp.
13670 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13671 (movua, extv, extzv): New.
13672 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13673 and 4a-single-only.
13675 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13677 * tree-optimize.c (init_tree_optimization_passes): Schedule
13678 pass_may_alias right after the program is renamed into SSA.
13679 * tree-pass.h (PROP_alias): Define.
13680 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13681 * tree-sra.c (pass_sra): Likewise.
13682 * tree-ssa-ccp.c (pass_ccp): Likewise.
13683 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13684 * tree-ssa-dce.c (pass_dce): Likewise.
13685 * tree-ssa-dom.c (pass_dominator): Likewise.
13686 * tree-ssa-dse.c (pass_dse): Likewise.
13687 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13688 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13689 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13690 * tree-ssa-pre.c (pass_pre): Likewise.
13691 * tree-tailcall.c (pass_tail_recursion): Likewise.
13692 * tree-ssa.c (pass_redundant_phi): Likewise.
13693 * tree-ssa-alias.c (aliases_computed_p): Remove.
13695 (init_alias_info): Do not mark all type tags for renaming
13697 Clear may_aliases from every symbol.
13698 (setup_pointers_and_addressables): If a pointer has not been
13699 dereferenced and it had a type tag, clear it and mark the old
13702 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13704 PR tree-optimization/16705
13705 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13708 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13710 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13713 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13714 don't make another one.
13716 PR optimization/15077
13717 * function.h (struct function): Add field saved_static_chain_decl.
13718 Fix comment for static_chain_decl.
13719 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13720 * tree-inline.h (save_body): Add new arg.
13721 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13724 2004-07-27 Richard Henderson <rth@redhat.com>
13726 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13727 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13728 is_gimple_addressable.
13729 * tree-gimple.c (is_gimple_addressable): Rename from
13730 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13731 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13732 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13733 rename to is_gimple_addressable.
13735 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13737 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13739 2004-07-27 Richard Henderson <rth@redhat.com>
13741 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13744 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13746 * libgcc2.c: Change all conditionals testing
13747 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13748 * libgcc2.h: Likewise.
13749 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13750 TYPE_PRECISION of float80_type to 80.
13751 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13752 of fpreg_type and float80_type to 80.
13753 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13754 * config/m68k/netbsd-elf.h:
13755 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13756 to evaluate to 80 whenever they would formerly have evaluated to 96.
13757 * config/i386/sco5.h: Remove unnecessary redefinition of
13758 LONG_DOUBLE_TYPE_SIZE.
13759 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13760 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13761 XFmode, with a bitsize of 80. Update commentary.
13762 * config/ia64/ia64-modes.def: Likewise.
13763 * config/m68k/m68k-modes.def: Likewise.
13765 2004-07-27 Steven Bosscher <stevenb@suse.de>
13767 * cfgexpand.c (tree_expand_cfg): Fix comment.
13769 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13770 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13772 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13773 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13774 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13775 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13776 here again. Update leading comment.
13777 * rtl.c (rtx_equal_function_value_matters): Remove.
13778 (rtx_equal_p): Don't test for it.
13779 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13782 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13783 * rtl.c (note_insn_name): Likewise.
13784 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13785 * final.c (final_scan_insn): Likewise.
13787 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13788 * passes.c (rest_of_handle_eh): Do it here.
13790 * stmt.c (struct nesting): Remove struct nesting block member.
13791 (struct stmt_status): Remove x_block_start_count field.
13792 (current_block_start_count): Remove.
13794 2004-07-27 Brian Booth <bbooth@redhat.com>
13796 * tree-optimize.c (register_one_dump_file): Update condition that uses
13797 static_pass_number.
13798 (dup_pass_1): Replace with...
13799 (next_pass_1): This.
13800 (NEXT_PASS): Call next_pass_1.
13801 (DUP_PASS): Remove.
13802 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13803 (execute_one_pass): Update condition that uses
13804 static_pass_number.
13805 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13808 2004-07-27 Nick Clifton <nickc@redhat.com>
13810 * config/m32r/m32r.c: Include integrate.h in order to get the
13811 prototype for get_hard_reg_initial_val().
13813 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13814 and tidy up indentation.
13815 (final_presence_set): Use absence_set instead, so that if there is
13816 nothing in the "o" pipe the "s" pipe can be scheduled.
13818 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13820 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13821 don't have PT_VARS nor PT_MALLOC set.
13822 Clear name tag from pointers that have not been dereferenced.
13823 (set_pt_anything, set_pt_malloc): Forward declare.
13824 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13825 not type compatibility when determining if a pointer can be
13828 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13830 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13831 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13832 it to check whether the condition is still valid at the jump insn.
13833 * ifcvt.c (noce_get_condition): Likewise.
13834 (noce_get_alt_condition): Update call to canonicalize_condition.
13835 * loop-iv.c (simplify_using_initial_values): Update call to
13836 get_condition. Remove FIXME.
13837 (check_simple_exit): Update call to get_condition.
13838 * loop-unswitch.c (may_unswitch_on): Likewise.
13839 * loop.c (check_dbra_loop): Likewise.
13840 (canonicalize_condition, get_condition): Add an argument to say whether
13841 the condition must still be valid at INSN.
13842 (get_condition_for_loop): Update call to get_condition. Require that
13843 the condition be valid at INSN.
13844 * predict.c (estimate_probability): Update call to get_condition.
13845 Remove unused earliest parameter.
13846 (expected_value_to_br_prob): Update call to canonicalize_condition.
13848 2004-07-26 Eric Christopher <echristo@redhat.com>
13850 * tree-dfa.c (add_referenced_var): Register initializers of global
13853 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13855 * config/i386/i386.c (function_arg): Always treat 8-
13856 and 16-byte wide vectors the same, even if MMX/SSE
13858 (contains_128bit_aligned_vector_p): Add comment.
13860 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13862 * ra.h (enum node_type): Rename to:
13863 (enum ra_node_type).
13864 * ra-colorize.c: Likewise.
13866 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13868 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13869 after simplifying the jump.
13871 2004-06-26 Richard Henderson <rth@redhat.com>
13873 * calls.c (combine_pending_stack_adjustment_and_call): Make
13874 preferred_unit_stack_boundary argument unsigned. Make
13875 unadjusted_alignment unsigned.
13876 (expand_call): Make preferred_stack_boundary and
13877 preferred_unit_stack_boundary variables unsigned.
13878 * function.c (assign_stack_local_1): Make alignment unsigned.
13879 * function.h (struct function): Make stack_alignment_needed,
13880 preferred_stack_boundary unsigned.
13881 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13882 (ix86_compute_frame_layout): Make stack_alignment_needed,
13883 preferred_alignment variables unsigned.
13884 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13886 2004-07-26 Tom Tromey <tromey@redhat.com>
13888 * tree.h: Fix typo in comment.
13890 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13893 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13894 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13895 (ggc_free): Remove incorrect freeing.
13896 (sweep_pages): Advance PP for large pages. Fix indentation.
13898 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13900 PR rtl-optimization/16643
13901 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13902 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13903 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13904 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13905 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13906 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13907 * rtl.h (tracer): Add a flags parameter.
13908 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13909 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13910 (rest_of_handle_reorder_blocks): Update calls to tracer and
13911 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13912 (rest_of_handle_tracer): Pass 0 to tracer.
13913 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13915 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13918 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13921 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13923 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13924 (BINFO_BASE_ACCESS): Adjust.
13925 (BINFO_BASE_ACCESS_APPEND): New.
13926 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13927 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13928 * dwarf2out.c (gen_member_die): Likewise.
13929 * tree-dump.c (deque_and_dump): Likewise.
13931 2004-07-26 Falk Hueffner <falk@debian.org>
13933 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13936 2004-07-25 Roger Sayle <roger@eyesopen.com>
13938 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13939 value off of the stack if TARGET_USE_FFREEP.
13941 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13943 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13944 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13945 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13946 check on invocation of XRESIZEVEC ().
13948 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13950 * c-common.c (disable_builtin_function): Rename variable n to
13951 new_disabled_builtin.
13952 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13953 Rename local variable old to old_decl.
13954 * gensupport.c (shift_output_template): Rename parameter old to src.
13955 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13956 old_rtx and newx to new_rtx.
13958 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13960 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13962 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13964 * c-lex.c: Likewise.
13966 2004-07-25 Roger Sayle <roger@eyesopen.com>
13968 * fold-const.c (constant_boolean_node): Make extern.
13969 (make_range): Wrap long lines.
13970 (fold_cond_expr_with_comparison): Remove unnecessary call to
13971 pedantic_non_lvalue. Add missing calls to fold_convert.
13972 (fold_truthop): Add missing calls to fold_convert.
13974 * tree.h (constant_boolean_node): Add prototype here.
13975 * builtins.c (expand_builtin_strncmp): Add missing calls to
13977 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13978 Call fold_convert and constant_boolean_node to correct types.
13979 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13980 missing call to fold_convert to correct types.
13982 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13983 Brian Ryner <bryner@brianryner.com>
13987 * c-common.c (c_common_attribute_table): Allow
13988 handle_visibility_attribute to be called for types.
13989 (handle_visibility_attribute) When given a type, set the visibility
13990 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13991 so that we can check later whether the attribute was present. Added
13992 warning if attribute applied to non class type.
13993 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13994 decls and checking that they are consistent.
13995 * common.opt: Added -fvisibility.
13996 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13997 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13998 * flags.h, tree.h: Added assorted support defines for overall patch
13999 * opts.c: Added parsing support for -fvisibility.
14000 * tree.c (build_decl): Set visibility for all decls to be whatever
14001 is in force at that time.
14002 * varasm.c (default_binds_local_p_1): Reworked logic determining
14003 when to make a symbol locally bound.
14004 * doc/invoke.texi: Added documentation for -fvisibility and
14005 -fvisibility-inlines-hidden.
14007 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14009 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14010 * c-common.c: Add missing casts from void * to other types.
14011 * c-decl.c: Likewise.
14012 * c-format.c: Likewise.
14013 * c-lex.c: Likewise.
14014 * c-pragma.c: Likewise.
14015 * c-typeck.c: Likewise.
14016 * defaults.h: Likewise.
14017 * genconstants.c: Likewise.
14018 * gengtype-lex.l: Likewise.
14019 * genmodes.c: Likewise.
14020 * read-rtl.c: Likewise.
14023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14025 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14026 * c-common.c: Likewise.
14027 * c-decl.c: Likewise.
14028 * c-lang.c: Likewise.
14029 * c-lex.c: Likewise.
14030 * c-opts.c: Likewise.
14031 * c-parse.in: Likewise.
14032 * c-typeck.c: Likewise.
14033 * genconditions.c: Likewise.
14034 * gengtype-lex.l: Likewise.
14035 * gengtype-yacc.y: Likewise.
14036 * gengtype.c: Likewise.
14037 * genmodes.c: Likewise.
14038 * gensupport.c: Likewise.
14039 * read-rtl.c: Likewise.
14040 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14045 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14046 variable typename to type_name.
14047 * c-lex.c (interpret_float): Likewise.
14049 2004-07-25 Roger Sayle <roger@eyesopen.com>
14051 * convert.c (convert_to_real, convert_to_integer,
14052 convert_to_complex): Replace calls to build with calls to buildN.
14053 * coverage.c (tree_coverage_counter_ref): Likewise.
14054 * dojump.c (do_jump): Likewise.
14055 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14056 * emit-rtl.c (component_ref_for_mem_expr,
14057 set_mem_attributes_minus_bitpos): Likewise.
14058 * explow.c (update_nonlocal_goto_save_area): Likewise.
14059 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14060 expand_mult_add): Likewise.
14061 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14062 store_constructor, get_inner_reference, expand_expr_real_1,
14063 try_casesi, try_tablejump): Likewise.
14064 * function.c (expand_function_start): Likewise.
14065 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14066 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14067 * stor-layout.c (place_union_field, layout_type): Likewise.
14068 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14069 * varasm.c (copy_constant): Likewise.
14071 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14073 * c-common.c: Rename all identifiers named `new'.
14074 * c-decl.c: Likewise.
14075 * gensupport.c: Likewise.
14076 * simplify-rtx.c: Likewise.
14077 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14079 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14082 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14085 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14086 declarations until after calling pushdecl.
14087 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14088 "extern" and not on whether the declaration is initialized.
14090 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14092 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14093 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14094 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14095 "cpplib.h", "c-pragma.h", "c-common.h".
14096 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14097 (solaris_register_pragmas): New functions.
14098 * config/sol2-protos.h: New file.
14099 * config/sol2.c: New file.
14100 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14101 (REGISTER_TARGET_PRAGMAS): New macros.
14102 (solaris_pending_aligns, solaris_pending_inits)
14103 (solaris_pending_finis): New variables.
14104 * config/t-sol2 (sol2-c.o): Update dependencies.
14105 (sol2.o): New rule.
14106 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14107 SUBTARGET_INSERT_ATTRIBUTES.
14108 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14109 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14110 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14111 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14112 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14113 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14114 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14115 * config/sparc/sparc.c (sparc_attribute_table): New.
14116 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14117 SUBTARGET_INSERT_ATTRIBUTES.
14118 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14120 * doc/extend.texi (Solaris Pragmas): New section.
14122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14124 * c-common.c: Rename all identifiers named `class' to `cl'.
14125 * c-common.h: Likewise.
14126 * c-parse.in: Likewise.
14127 * c-typeck.c: Likewise.
14128 * genmodes.c: Likewise.
14129 * real.c: Likewise.
14130 * real.h: Likewise.
14131 * recog.c: Likewise.
14132 * recog.h: Likewise.
14133 * regrename.c: Likewise.
14134 * tree.h: Likewise.
14135 * c-common.c (builtin_function_2): Change type of 5th parameter from
14136 int to enum built_in_function. Change type of 8th parameter from int
14138 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14140 * c-typeck.c (convert_arguments): Change type of formal_prec from
14141 int to unsigned int.
14142 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14143 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14144 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14145 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14146 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14147 iterator to for_all_modes () instead of an enum because enums can't
14148 be incremented in C++.
14151 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14153 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14156 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14158 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14159 Handle ARRAY_RANGE_REF like ARRAY_REF.
14161 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14163 * c-typeck.c (digest_init): Don't allow arrays of signed or
14164 unsigned variants of wchar_t to be initialized by wide string
14165 constants. Do allow arrays of enumerated types compatible with
14166 wchar_t to be initialized by wide string constants. Refine tests
14167 distinguishing wide and narrow strings and arrays. Give specific
14168 error for arrays of other integer types initialized by string
14170 (output_init_element, process_init_element): Check for
14171 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14172 initializing with string constants.
14174 2004-07-25 Richard Henderson <rth@redhat.com>
14176 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14177 on the RESULT_DECL.
14178 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14179 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14180 DECL_IGNORED_P to new decl.
14182 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14184 * config/ia64/ia64.c (general_xfmode_operand)
14185 (destination_xfmode_operand): Delete.
14186 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14187 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14188 and destination_operand.
14190 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14192 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14193 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14195 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14196 Zack Weinberg <zack@codesourcery.com
14199 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14200 redundant-declaration warning the first time a builtin is
14201 declared explicitly.
14203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14205 * tree.h (staticp): Change return type to bool.
14207 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14209 * c-common.c (c_staticp): Last episode of the staticp saga.
14211 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14213 * c-common.h (c_staticp): Change return type from int to bool.
14214 * tree.c (staticp): Likewise.
14215 * langhooks.h (staticp): Likewise.
14217 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14219 * langhooks-def.h (lhd_staticp): Change return type from int to
14220 bool in prototype to match definition.
14222 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14224 * system.h (bool, true, false): Don't redefine as preprocessor macros
14227 2004-07-24 Roger Sayle <roger@eyesopen.com>
14229 * expmed.c (init_expmed): A signed modulus by a power of two is
14230 considered cheap if its less than or equal to four instructions.
14232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14234 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14235 GGC_CNEWVAR): New macros.
14237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14239 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14241 * c-decl.c: Likewise.
14242 * c-format.c: Likewise.
14243 * c-lex.c: Likewise.
14244 * c-opts.c: Likewise.
14245 * c-pragma.c: Likewise.
14246 * c-typeck.c: Likewise.
14247 * gencheck.c: Likewise.
14248 * genconditions.c: Likewise.
14249 * genconfig.c: Likewise.
14250 * genflags.c: Likewise.
14251 * gengtype.c: Likewise.
14252 * gensupport.c: Likewise.
14253 * ggc-none.c: Likewise.
14254 * langhooks.c: Likewise.
14255 * statistics.h: Likewise.
14256 * stub-objc.c: Likewise.
14257 * java/decl.c: Likewise.
14259 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14261 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14262 (symbolic_operand): Fix prototype.
14263 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14264 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14265 use them, change from the "{...}" syntax to the simpler {...}
14267 (*cfv4_extendqisi2): Fix destination predicate.
14268 * config/m68k/m68k-protos.h: Remove various declarations also
14269 generated via PREDICATE_CODES.
14271 2004-07-23 Mike Stump <mrs@apple.com>
14273 * c-typeck.c (convert_for_assignment): Tightened up pointer
14274 converstions that differ in signedness.
14276 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14278 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14280 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14282 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14283 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14285 * gimplify.c (gimplify_compound_lval): Check for no handled
14286 operations, rather than checking for explicit list of nodes.
14287 (is_gimple_addr_expr_arg_or_indirect): New function.
14288 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14289 redundant setting of TREE_INVARIANT.
14290 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14291 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14293 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14295 PR tree-optimization/16688
14296 PR tree-optimization/16689
14297 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14298 unnecessary initialization of 'tag'.
14299 (get_tmt_for): Check that the new type tag has the same alias
14300 set as the pointed-to type.
14301 (group_aliases): Only regular variables need to be removed
14302 from the alias set of a name tag.
14303 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14304 propagation if the two types are not compatible.
14305 (merge_alias_info): Rename from replace_ssa_names_ann.
14307 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14308 the propagation can be done.
14309 Only call merge_alias_info on pointers.
14310 (propagate_value): Likewise.
14311 * tree-ssa-copyrename.c: Include langhooks.h.
14312 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14314 Do not coalesce variables with incompatible types.
14315 (rename_ssa_copies): Call replace_ssa_name_symbol.
14316 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14317 the same type as the underlying _DECL.
14318 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14319 * tree.h (replace_ssa_name_symbol): Declare.
14321 2004-07-23 Richard Henderson <rth@redhat.com>
14324 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14325 unshare it properly.
14326 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14327 the conditional for all non-register types.
14329 2004-07-23 Richard Henderson <rth@redhat.com>
14331 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14332 * expr.h (fix_lexical_addr): Remove.
14333 * function.c (NEED_SEPARATE_AP): Remove.
14334 (fix_lexical_addr): Remove.
14335 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14336 not null decl_function_context.
14337 (create_alias_vars): Likewise.
14338 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14339 (simple_goto_p): Likewise.
14340 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14341 * tree-ssa-ccp.c (get_default_value): Likewise.
14342 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14343 * tree.c (needs_to_live_in_memory): Likewise.
14344 * tree-flow-inline.h (may_be_aliased): Move...
14345 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14346 when TREE_STATIC variables may be addressable.
14348 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14350 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14352 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14354 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14355 bitmap contents if GENERATOR_FILE is defined.
14356 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14357 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14359 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14361 * c-decl.c (start_function): Form composite type of function types
14362 rather than copying type from previous prototype declaration.
14364 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14366 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14367 the const qualifier for the second argument in the C++ functions.
14369 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14370 specific pointer types.
14372 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14373 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14374 for vector bool and/or vector pixel, add C++ and C missing support.
14375 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14376 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14377 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14378 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14379 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14380 missing C++ and C support for vector bool and/or vector pixel.
14381 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14382 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14383 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14384 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14385 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14386 C++ and C types used for vector bool and/or vector pixel.
14387 (vec_st, vec_stl): Add C++ support for vector pixel.
14388 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14389 (vec_all_ne): Add C++ support for vector pixel.
14391 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14392 (vec_vmulesb): Add missing C++ function.
14393 (vec_perm): Fix type of third argument in C++ function.
14394 (vec_vsum4shs): Fix C++ function name.
14395 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14396 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14397 argument passed to the error handler in C macro.
14398 (vec_nmsub): Remove extra parens around argument names in C macro.
14399 (vec_packpx): Add missing parens in C macro.
14401 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14403 * machmode.def: Remove vector modes.
14404 * config/alpha/alpha-modes.def: Add supported vector modes.
14405 * config/arm/arm-modes.def: Likewise.
14406 * config/frv/frv-modes.def: Likewise.
14407 * config/i386/i386-modes.def: Likewise.
14408 * config/rs6000/rs6000-modes.def: Likewise.
14409 * config/sh/sh-modes.def: Likewise.
14411 2004-07-23 Matthias Klose <doko@debian.org>
14413 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14414 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14415 * config.h: Regenerate.
14416 * configure: Likewise.
14418 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14420 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14421 generated SYMBOL_REFs for labels.
14422 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14424 (machopic_stub_name): Remove.
14425 (machopic_indirection_name): New function.
14426 (machopic_mcount_stub_name): Likewise.
14427 (machopic_classify_name): Remove.
14428 (machopic_function_base_sym): New function.
14429 (machpoic_classify_symbol): Likewise.
14430 (machopic_classify_ident): Remove.
14431 (machopic_define_ident): Likewise.
14432 (machopic_define_name): Likewise.
14433 (machopic_name_defined_p): Likewise.
14434 (machopic_ident_defined_p): Likewise.
14435 (darwin_strip_name_encoding): Likewise.
14436 (machopic_define_symbol): New function.
14437 * config/darwin.c (hashtab.h): Include.
14438 (machopic_defined_list): Remove.
14439 (machopic_classify_ident): Likewise.
14440 (machopic_classify_name): Likewise.
14441 (machopic_ident_defined_p): Likewise.
14442 (machopic_define_ident): Likewise.
14443 (machopic_define_name): Likewise.
14444 (machopic_symbol_defined_p): New function.
14445 (machopic_classify_symbol): Likewise.
14446 (machopic_data_defined_p): Use machopic_classify_symbol.
14447 (machopic_define_symbol): New function.
14448 (machopic_function_base_sym): New function.
14449 (machopic_non_lazy_pointers): Remove.
14450 (machopic_non_lazy_ptr_name): Likewise.
14451 (machopic_stubs): Likewise.
14452 (machopic_stub_name): Likewise.
14453 (NON_LAZY_POINTER_SUFFIX): New macro.
14454 (STUB_SUFFIX): Likewise.
14455 (machopic_indirection): New structure.
14456 (machopic_indirections): New variable.
14457 (machopic_indirection_hash): New function.
14458 (machopic_indirection_eq): Likewise.
14459 (machopic_indirection_name): Likewise.
14460 (machopic_mcount_stub_name): New function.
14461 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14463 (machopic_indirect_data_reference): Rework to use new functions.
14464 (machopic_indirect_call_target): Likewise.
14465 (machopic_legitimize_pic_address): Likewise.
14466 (machopic_output_indirection): New function.
14467 (machopic_finish): Use it.
14468 (machopic_operand_p): Rework to use new functions.
14469 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14470 (darwin_strip_name_encoding): Remove.
14471 (update_non_lazy_ptrs): Remove.
14472 (update_stubs): Likewise.
14473 (darwin_non_lazy_pcrel): Use new functions.
14474 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14475 (ASM_OUTPUT_LABELREF): Likewise.
14476 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14477 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14478 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14479 (TARGET_STRIP_NAME_ENCODING): Do not use
14480 darwin_strip_name_encoding.
14481 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14482 darwin_strip_name_encoding.
14483 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14484 machopic_mcount_stub_name.
14485 * config/i386/i386.c (x86_output_mi_thunk): Use
14486 machopic_indirection_name, not machopic_stub_name.
14487 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14488 machopic_function_base_sym.
14489 (print_operand): Use machopic_classify_symbol.
14490 (rs6000_emit_prologue): Use machopic_function_base_sym.
14491 (output_profile_hook): Do not use machopic_stub_name.
14492 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14494 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14497 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14500 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14502 * doc/implement-c.texi: New file.
14503 * doc/extend.texi (C Implementation): Move to there.
14504 * doc/gcc.texi: Include implement-c.texi.
14505 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14507 2004-07-22 Jason Merrill <jason@redhat.com>
14509 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14511 * tree-inline.c (setup_one_parameter): Likewise.
14513 2004-07-22 Brian Booth <bbooth@redhat.com>
14515 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14516 (substitute_and_fold): Propigate into VUSE operands when possible.
14517 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14518 (cp_lattice_meet): Handle merging of latticevalues when
14519 UNKNOWN_VAL is present.
14520 (visit_stmt): Visit assignments with V_MUST_DEFs.
14521 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14522 (ccp_fold): Deal with RHS' that are constant and virtual.
14523 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14524 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14525 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14526 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14527 computing immediate uses.
14528 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14530 (replace_vuse_in): New function.
14531 (likely_value): Add check of vuse operands.
14532 (get_default_value): Set the default value of virtually defined
14533 variables to UKNOWN_VAL instead of VARYING.
14535 2004-07-22 Richard Henderson <rth@redhat.com>
14537 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14539 2004-07-22 Richard Henderson <rth@redhat.com>
14541 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14542 variables due to conditional compilation.
14544 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14546 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14547 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14548 Release SSA names that have been re-renamed.
14549 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14551 * tree-ssa-alias.c (init_alias_info): If aliases have been
14552 computed before, clear existing alias information.
14553 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14554 If the new name tag for a pointer is different than the one it
14555 had before, mark the old tag for renaming.
14556 (replace_may_alias): New function.
14557 (group_aliases): Call it.
14558 (setup_pointers_and_addressables): Always call get_tmt_for.
14559 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14561 (set_pt_anything): New local function.
14562 (set_pt_malloc): New local function.
14563 (merge_pointed_to_info): Don't merge pointed-to variables from
14564 the original pointer if the destination is pointing to an
14566 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14567 (add_pointed_to_var): Do not add a variable to the points-to
14568 set if the pointer is already pointing to anywhere.
14569 (collect_points_to_info_r): If the defining statement is a PHI
14570 node, only merge pointed-to information if the argument has
14571 already been visited.
14572 (get_tmt_for): Only create a new tag if the pointer didn't
14574 (dump_alias_info): Emit more information.
14575 (dump_points_to_info_for): Likewise.
14576 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14577 try to get the annotation of an SSA_NAME.
14578 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14579 alias sets when checking is enabled.
14580 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14581 (eliminate): Mark basic blocks that will need
14582 EH information cleaned up.
14583 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14585 Initialize need_eh_cleanup.
14586 (fini_pre): Call tree_purge_all_dead_eh_edges and
14587 cleanup_tree_cfg if needed.
14588 Free need_eh_cleanup.
14589 * tree-ssa.c (verify_ssa_name): New function.
14590 (verify_def): Call it.
14591 Re-arrange to avoid printing too many error messages.
14592 (verify_use): Likewise.
14593 (verify_phi_args): Likewise.
14594 (verify_flow_insensitive_alias_info): New function.
14595 (verify_flow_sensitive_alias_info): New function.
14596 (verify_alias_info): New function.
14597 (verify_ssa): Call verify_alias_info.
14598 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14600 Re-arrange to avoid printing too many error messages.
14601 * tree-ssanames.c (make_ssa_name): Clear
14602 SSA_NAME_IN_FREE_LIST.
14603 (release_ssa_name): Never release a default definition.
14604 (release_defs): New function.
14605 * tree.h: Declare it.
14606 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14608 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14610 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14611 If true, do a depth-first search. Do a breadht-first search,
14613 (walk_use_def_chains): Add new argument IS_DFS.
14615 * tree-flow.h (walk_use_def_chains): Update prototype.
14617 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14619 * config/cris/cris.md: Tweak formatting.
14620 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14621 (mover2side, moverside, movemside, movei, op3, andu): Replace
14622 live define_peephole:s with define_peephole2 near-equivalents.
14624 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14626 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14627 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14628 "*mov_sidesi_mem" respectively.
14630 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14632 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14633 (gimplify_build1): Move from tree-complex.c do_unop.
14634 (gimplify_build2): Move from tree-complex.c do_binop.
14635 (gimplify_build3): New.
14636 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14637 Adjust throughout to call the functions above.
14638 * tree-flow.h: Declare the functions above.
14639 * tree-nested.c (gimplify_val): Rename to...
14640 (tsi_gimplify_val): ... this.
14642 * Makefile.in (tree_complex.o): Update dependencies.
14643 (stor-layout.o): Depend on regs.h.
14644 * c-common.c (handle_vector_size_attribute): Update for
14645 vector types without corresponding vector modes.
14646 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14647 a corresponding vector mode is not available.
14648 * print-tree.c (print_node): Print nunits for vector types
14649 * regclass.c (have_regs_of_mode): New.
14650 (init_reg_sets_1): Initialize it and use it instead
14651 of allocatable_regs_of_mode.
14652 * regs.h (have_regs_of_mode): Declare it.
14653 * stor-layout.c (layout_type): Pick a mode for vector types.
14654 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14655 build_replicated_const, do_unop, do_binop, do_plus_minus,
14656 do_negate, expand_vector_piecewise, expand_vector_parallel,
14657 expand_vector_addition, expand_vector_operations_1,
14658 expand_vector_operations, tree_lower_operations,
14659 pass_lower_vector_ssa, pass_pre_expand): New.
14660 (expand_complex_operations, pass_lower_complex): Remove.
14661 * tree-optimize.c (init_tree_optimization_passes): Adjust
14662 pass ordering for changes in tree-complex.c.
14663 * tree-pass.h: Declare new passes.
14664 * tree.c (finish_vector_type): Remove.
14665 (make_vector_type): New.
14666 (build_vector_type_for_mode, build_vector_type): Rewritten.
14667 * tree.def (VECTOR_TYPE): Document where the number of
14668 subparts is stored.
14669 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14670 (make_vector): Remove declaration.
14672 2004-07-21 Richard Henderson <rth@redhat.com>
14674 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14675 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14676 (remove_useless_vars): Dump debugging info.
14677 (expand_used_vars): Move ...
14678 * cfgexpand.c (expand_used_vars): ... here. Make static.
14679 * tree-flow-inline.h (set_is_used): New.
14680 (set_default_def): Use get_var_ann.
14681 * tree-flow.h: Update decls.
14682 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14683 (create_ssa_var_map): Use it.
14684 * tree-ssa.c (set_is_used): Remove.
14686 2004-07-22 Ben Elliston <bje@au.ibm.com>
14688 * gdbinit.in: Set a breakpoint on internal_error.
14690 2004-07-21 Richard Henderson <rth@redhat.com>
14692 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14693 to create a new basic block.
14695 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14698 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14699 return type on function definitions. Move other warnings for
14700 qualified return type to -Wreturn-type. Do not condition any such
14701 warnings on -pedantic. Update comments.
14702 (start_function): Only copy function type from previous prototype
14703 declaration if return types are compatible.
14704 * c-typeck.c (function_types_compatible_p): Don't condition
14705 warning for incompatibility of volatile qualifiers on the return
14706 type on -pedantic. Update comment.
14707 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14709 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14711 * c-typeck.c (set_init_index): Require designator to be of integer
14714 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14717 * c-parse.in (init): Change to exprtype.
14718 (primary): Set original_code for STRING to STRING_CST.
14719 Call maybe_warn_string_init for compound literals.
14720 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14722 * c-tree.h (maybe_warn_string_init): New.
14723 (pop_init_level, process_init_element): Use struct c_expr.
14724 (struct c_expr): Update comment.
14725 * c-typeck.c (maybe_warn_string_init): New function.
14726 (digest_init): Call it. Additional parameter strict_string. All
14728 (output_init_element): Likewise.
14729 (struct constructor_stack): Use struct c_expr for
14731 (really_start_incremental_init, push_init_level): Update.
14732 (pop_init_level): Update. Return struct c_expr.
14733 (process_init_level): Update. Take struct c_expr argument.
14735 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14737 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14740 2004-07-21 Eric Christopher <echristo@redhat.com>
14742 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14744 * c-decl.c (pop_scope): Ditto.
14745 * calls.c (expand_call): Remove call to current_nesting_level,
14746 update comment accordingly. Remove calls to expand_start_target_temps
14747 and expand_end_target_temps.
14748 * cfgexpand.c (construct_init_block): Remove call to
14749 expand_start_bindings_and_block.
14750 (construct_exit_block): Remove call to expand_end_bindings.
14751 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14752 (expand_expr_real_1): Ditto. Fix formatting.
14753 (expand_vars): Delete.
14754 * stmt.c (POPSTACK): Remove block_stack.
14755 (stmt_status): Remove x_block_stack.
14756 (block_stack): Delete.
14757 (expand_start_bindings_and_block): Ditto.
14758 (expand_start_target_temps): Ditto.
14759 (expand_end_target_temps): Ditto.
14760 (current_nesting_level): Ditto.
14761 (warn_about_unused_variables): Ditto.
14762 (expand_end_bindings): Ditto.
14763 * tree.h: Remove declarations for above.
14765 2004-07-21 Steven Bosscher <stevenb@suse.de>
14767 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14768 * rtl.c (note_insn_name): Likewise.
14769 * print-rtl.c (print_rtx): Don't print it.
14770 * cfgrtl.h (can_delete_note_p): Don't handle it.
14771 (rtl_delete_block): Likewise.
14772 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14773 (rest_of_compilation): Don't call it.
14774 * predict.c (process_note_predictions, process_note_prediction,
14775 note_prediction_to_br_prob): Remove.
14776 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14777 * stmt.c (return_prediction): Remove.
14778 (expand_value_return): Don't call it. Don't add prediction
14779 notes for return statements.
14781 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14783 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14786 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14788 * c-common.c (vector_types_convertible_p): Use vector types'
14789 TYPE_SIZE and TREE_TYPE instead of their mode.
14790 * convert.c (convert_to_integer): Likewise.
14791 (convert_to_vector): Likewise.
14792 * fold-const.c (fold_convert): Likewise.
14793 * varasm.c (output_constant): Likewise.
14794 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14795 Allow a VECTOR_TYPE initializer to be made of several vectors.
14796 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14797 of cleared and need_to_clear, and use fold_convert.
14798 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14801 2004-07-20 Richard Henderson <rth@redhat.com>
14803 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14804 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14806 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14808 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14809 enormous cost if not TARGET_HARD_MUL.
14811 2004-07-20 Andrew Pinski <apinski@apple.com>
14814 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14817 2004-07-21 Paul brook <paul@codesourcery.com>
14819 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14821 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14823 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14824 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14825 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14827 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14829 * rtl.h (plus_constant): Delete.
14830 (plus_constant_wide): Rename to plus_constant.
14831 (plus_constant_for_output_wide): Delete vestigial prototype.
14832 (GEN_INT): Remove unnecessary cast.
14833 * tree.h (build_int_2, size_int_type): Delete.
14834 (build_int_2_wide): Rename to build_int_2.
14835 (size_int_wide): Rename to size_int_kind.
14836 (size_int_type_wide): Rename to size_int_type.
14837 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14838 Remove unnecessary cast.
14839 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14840 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14841 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14842 (size_int_type_wide): Rename size_int_type.
14843 (int_const_binop): Use size_int_type.
14844 * c-lex.c (interpret_integer): Use build_int_2.
14845 * final.c (split_double): Remove unnecessary casts.
14846 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14848 2004-07-20 Richard Henderson <rth@redhat.com>
14850 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14851 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14852 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14853 (is_gimple_tmp_reg): New.
14854 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14856 2004-07-20 Richard Henderson <rth@redhat.com>
14858 * tree-pretty-print.c (dump_generic_node): Dump
14859 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14861 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14863 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14864 (mudflap_init): Set it.
14865 (mudflap_register_call): Remove __mf_init call.
14866 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14867 to pass "-ignore-reads" option to libmudflap if needed.
14869 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14872 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14873 (MAKE_DECL_ONE_ONLY): Undefine.
14874 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14875 readonly_data, one_only_data_section, forget_section): New prototypes.
14876 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14878 (pa_select_section): Add one-only (COMDAT) support.
14879 * pa.h (struct machine_function): Define.
14880 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14881 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14882 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14883 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14884 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14885 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14886 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14887 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14888 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14889 for EXTRA_SECTION_FUNCTIONS.
14890 * doc/install.texi: Update binutils requirements.
14892 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14894 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14895 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14896 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14898 (struct VEC): Use unsigned for num and alloc.
14899 * vec.c (struct vec_prefix): Likewise.
14900 (vec_o_reserve): Adjust.
14902 * dbxout.c (dbxout_type): Fix printf format.
14904 * tree.h (binfo_member): Remove.
14905 * tree.c (binfo_member): Remove.
14907 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14909 * tree.h: Include vec.h
14910 (DEF_VEC_P(tree)): New type.
14911 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14912 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14913 (BINFO_LANG_SLOT): Remove.
14914 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14915 (struct tree_binfo): Turn base_binfos into a trailing
14916 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14917 (binfo_lang_slots): Remove.
14918 * tree.c (binfo_lang_slots): Remove.
14919 (make_tree_binfo_stat): Take a base binfo count, not a
14920 lang slot count. Adjust.
14921 * Makefile.in (TREE_H): Add vec.h
14922 * alias.c (record_component_aliases): Adjust BINFO access.
14923 * dbxout.c (dbxout_type): Likewise.
14924 * dwarf2out.c (gen_member_die): Likewise.
14925 * sdbout.c (sdbout_one_type): Likewise.
14926 * tree-dump.c (deque_and_dump): Likewise.
14927 * config/i386/i386.c (classify_argument,
14928 contains_128bit_aligned_vector_p): Likewise.
14929 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14930 * doc/c-tree.texi (Classes): Update BINFO documentation.
14932 2004-07-20 Steven Bosscher <stevenb@suse.de>
14934 * c-common.h (check_case_value): Remove prototype.
14935 (c_add_case_label): Adjust prototype.
14936 * c-common.c (check_case_value): Make static.
14937 (check_case_bounds): New function.
14938 (c_add_case_label): Use it. Take new argument orig_type.
14939 * c-typeck.c (struct c_switch): New orig_type field.
14940 (c_start_case): Set it.
14941 (do_case): Pass it to c_add_case_label.
14942 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14943 cases from here. Add the labels in reverse order.
14944 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14945 (add_case_node): Return nothing, don't check for duplicate cases.
14946 Insert new case nodes in a list, not in an AVL tree.
14947 (expand_end_case_type): Don't turn a case tree into a case list.
14948 (case_tree2list): Remove.
14949 * tree.h (add_case_node): Adjust prototype.
14951 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14953 * genattr.c (struct range, struct function_unit,
14954 write_units, extend_range, init_range): Remove them.
14955 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14956 Output "#define INSN_SCHEDULING" here.
14957 * genattrtab.c (struct range, struct function_unit_op,
14958 struct function_unit, struct dimension, enum operator,
14959 operate_exp, expand_units, simplify_knowing,
14960 encode_units_mask, simplify_by_exploding,
14961 find_and_mark_used_attributes, unmark_used_attributes,
14962 add_values_to_cover, increment_current_value,
14963 test_for_current_value, simplify_with_current_value,
14964 simplify_with_current_value_aux, gen_unit,
14965 write_unit_name, write_function_unit_info,
14966 write_complex_function, write_toplevel_expr,
14967 find_single_value, extend_range): Remove.
14968 (write_attr_get): Do not handle common_av->value
14970 (struct attr_desc): Remove func_units_p and blockage_p.
14971 (write_attr_valueq): Do not handle them.
14972 (find_attr): Do not clear them.
14973 (make_internal_attr): Do not initialize them.
14974 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14975 * sched-vis.c (init_target_units, insn_print_units,
14976 init_block_visualization, print_block_visualization,
14977 visualize_scheduled_insns, visualize_no_unit,
14978 visualize_stall_cycles, visualize_alloc,
14979 visualize_free, target_units, get_visual_tbl_length,
14980 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14981 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14982 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14983 * haifa-sched.c (blockage_range, clear_units,
14984 schedule_unit, actual_hazard, potential_hazard,
14985 insn_unit, unit_last_insn, unit_tick,
14986 actual_hazard_this_instance, potential_hazard,
14987 schedule_unit, max_insn_queue_index_value): Remove.
14988 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14989 max_insn_queue_index.
14990 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14991 * doc/md.texi (Processor pipeline description): Remove
14992 references to old pipeline descriptions.
14993 (Automaton pipeline description): Merge with the above.
14994 (Old pipeline description, Comparison of the two descriptions):
14997 * bt-load.c (migrate_btr_def): Remove references to
14998 use_pipeline_interface.
14999 * haifa-sched.c (insn_cost, schedule_insn,
15000 schedule_block, advance_one_cycle, sched_init,
15001 queue_to_ready, sched_finish): Likewise.
15002 * modulo-sched.c (sms_schedule, advance_one_cycle,
15003 ps_has_conflicts): Likewise.
15004 * sched-rgn.c (init_ready): Likewise.
15005 (debug_dependencies): Likewise, and remove an "if (1)".
15006 * target.h (use_dfa_pipeline_interface): Remove.
15007 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15008 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15009 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15010 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15011 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15012 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15013 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15014 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15015 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15016 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15017 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15018 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15019 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15020 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15021 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15022 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15023 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15024 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15025 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15027 2004-07-19 Roger Sayle <roger@eyesopen.com>
15029 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15031 2004-07-19 Jeff Law <law@redhat.com>
15033 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15034 (get_eq_expr_value): Use it. Simplify slightly.
15036 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15038 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15039 (umulsidi3_32bit_r4000): Likewise.
15041 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15043 * vec.h: Propagate location information properly.
15044 (VEC_T_iterate): Add result pointer parameter.
15045 (VEC_T_space): New.
15046 (VEC_T_reserve): Use it.
15048 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15050 * Makefile.in (c-format.o): Depend on c-format.h.
15051 * c-format.h: New file.
15052 (struct format_char_info): Add CHAIN member.
15053 * c-format.c: Move some types and constants to c-format.h.
15054 (format_type_error): Set to -1.
15055 (struct function_format_info): Use an int for format_type.
15056 (decode_format_type): Return an int. Return format_type_error
15058 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15059 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15060 (scan_char_table, time_char_table, monetary_char_table): Initialize
15062 (n_format_types): New variable.
15063 (check_format_info_main): Handle CHAIN in format_char_info.
15064 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15065 TARGET_N_FORMAT_TYPES.
15066 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15067 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15068 * config/sol2-c.c: New file.
15069 * config/t-sol2: New file.
15070 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15071 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15072 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15074 * doc/extend.texi (Target Format Checks): New section.
15075 (Function Attributes): Mention it.
15076 * doc/invoke.texi: Mention target format checks.
15077 * doc/sourcebuild.texi: Mention target format checks.
15078 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15079 TARGET_FORMAT_TYPES.
15081 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15083 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15085 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15087 (load_multiple_operation, store_multiple_operation): Removed
15088 pointless sanity check.
15089 (s390_decompose_address): Added check for return_address_pointer_rtx.
15090 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15091 (s390_return_address_offset): New function.
15092 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15093 (FRAME_REGNO_P): Added check for register 35.
15094 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15095 REG_ALLOC_ORDER): Appended entry for register 35.
15096 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15097 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15098 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15099 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15100 is eliminable using stack pointer or hard frame pointer.
15101 (REGISTER_NAMES): Added name for register 35.
15102 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15103 pointless sanity check.
15105 2004-07-19 Roger Sayle <roger@eyesopen.com>
15107 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15108 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15109 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15110 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15111 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15112 (fold_relational_const): Tidy up handling of floating point
15113 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15114 transformation; fold_relational_const assumes constant operands.
15116 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15118 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15121 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15123 * c-tree.h (struct c_expr): Define.
15124 (C_SET_EXP_ORIGINAL_CODE): Remove.
15125 (parser_build_binary_op, build_compound_expr): Update prototypes.
15126 * c-parse.in (%union): Add exprtype.
15127 (FUNC_NAME): Mark as ttype.
15128 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15130 (expr): Update. Define directly in terms of expr_no_commas
15131 instead of using nonnull_exprlist.
15132 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15133 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15134 initval, designator, component_declarator,
15135 component_notype_declarator, enumerator, array_declarator,
15136 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15137 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15138 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15140 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15141 * c-common.c (c_common_truthvalue_conversion): Don't check
15142 C_EXP_ORIGINAL_CODE.
15143 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15144 Don't use C_EXP_ORIGINAL_CODE.
15145 (default_conversion, default_function_array_conversion): Don't use
15146 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15147 (internal_build_compound_expr): Merge into build_compound_expr.
15148 (build_compound_expr): Take two operands instead of a TREE_LIST.
15149 * objc/objc-act.c (get_super_receiver): Update calls to
15150 build_compound_expr.
15152 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15154 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15155 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15157 * config/sh/sh.md: Extract pipeline descriptions
15158 into separate files.
15159 * config/sh/sh1.md: New file, extracted from sh.md.
15160 * config/sh/sh4.md: New file, extracted from sh.md.
15161 * config/sh/shmedia.md: New file, extracted from sh.md
15162 and rewritten using new-style pipeline description.
15164 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15166 * config/pa/pa.md: Delete the two remaining define_peephole
15169 2004-07-18 Steven Bosscher <stevenb@suse.de>
15170 Joseph S. Myers <jsm@polyomino.org.uk>
15172 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15173 TREE_NO_WARNING is set.
15175 2004-07-18 Roger Sayle <roger@eyesopen.com>
15177 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15178 simplify_builtin_strncmp): Delete.
15179 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15180 Change argument to accept an arglist instead of an "exp". Assume
15181 that the return type is always integer_type_node. Copy missing
15182 transformations from their now obsolete simplify_builtin_*
15184 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15185 fold_builtin_strcmp and fold_builtin_strncmp.
15186 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15187 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15188 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15190 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15192 * Makefile.in (tree-alias-common.o): Update dependencies.
15194 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15196 * cfgloop.c (flow_loop_nested_p): Fix comment.
15198 2004-07-17 Jason Merrill <jason@redhat.com>
15201 * stor-layout.c (relayout_decl): New fn.
15202 * tree.h: Declare it.
15203 (DECL_BY_REFERENCE): New macro.
15205 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15207 * libgcc2.c (__enable_execute_stack): New symbol.
15208 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15209 and declare __enable_execute_stack.
15210 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15211 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15212 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15213 ENABLE_EXECUTE_STACK.
15214 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15215 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15216 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15217 ENABLE_EXECUTE_STACK.
15218 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15219 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15220 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15221 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15222 ENABLE_EXECUTE_STACK.
15223 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15224 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15225 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15226 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15227 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15228 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15229 (sparc64_initialize_trampoline): Likewise.
15230 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15232 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15234 * langhooks.h (builtin_function): New langhook.
15235 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15236 (LANG_HOOKS_INITIALIZER): Update.
15237 * tree.h (builtin_function): Remove.
15238 * doc/tm.texi: Update.
15239 * c-tree.h (builtin_function): Declare.
15240 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15241 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15242 config/ia64/ia64.c, config/iq2000/iq2000.c,
15243 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15244 config/stormy16/stormy16.c: All callers of builtin_function
15247 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15250 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15251 Remove white space after the backslash.
15253 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15255 PR rtl-optimization/16294
15256 * resource.c (return_insn_p): New predicate.
15257 (mark_target_live_regs): Use it. Special-case return insns.
15258 (init_resource_info): Use it. Don't scan the epilogue past
15261 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15263 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15264 destroy dominance information.
15265 * passes.c (rest_of_handle_loop2): Free dominance information.
15266 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15268 (thread_jumps): Update dominance information and remove unreachable
15270 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15271 information and remove the unreachable block.
15273 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15275 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15277 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15279 * doc/sourcebuild.texi: Remove libf2c entry.
15281 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15283 * config/i386/i386.md (movv16qi_internal): Fix typo.
15285 2004-07-17 Steven Bosscher <stevenb@suse.de>
15287 * final.c (final_scan_insn): Fix broken commit from previous
15290 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15292 * c-typeck.c (parser_build_binary_op): Condition warnings for
15293 X<=Y<=Z on -Wparentheses instead of -Wextra.
15294 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15295 supported for C only.
15297 2004-07-17 Steven Bosscher <stevenb@suse.de>
15299 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15300 notes to avoid unreachable code warnings.
15301 * toplev.c (backend_init): Don't emit line notes for
15302 unreachable code warnings.
15304 * combine.c (distribute_notes): Don't distribute a
15305 REG_VTABLE_REF note.
15306 * final.c (final_scan_insn): Don't handle it.
15307 * rtl.c (reg_note_name): Remove it.
15308 * rtl.h (enum reg_node): Dito.
15310 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15312 * rtl.h (force_line_numbers, restore_line_number_status):
15315 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15316 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15317 (using_eh_for_cleanups): Also moved here.
15319 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15320 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15321 to expand_start_case and add_case_node.
15322 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15323 last_unconditional_cleanup, nominal_type, printname, and
15324 line_number_status.
15325 (struct fixup_goto): Remove.
15326 (struct stmt_status): Remove x_goto_fixup_chain field.
15327 (goto_fixup_chain): Remove.
15328 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15329 pushcase, pushcase_range): Remove.
15330 (expand_start_bindings_and_block): Don't set unused fields in
15332 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15333 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15334 instead of emit_jump_if_reachable.
15335 (emit_case_nodes): Likewise.
15336 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15338 (update_eh_label): Work around left-over exception handing regions.
15339 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15340 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15341 (pass_cleanup_cfg_post_optimizing): New pass.
15342 (init_tree_optimization_passes): Run the new pass after all
15344 * tree.h (pushcase, pushcase_range): Remove prototypes.
15345 (expand_start_case, add_case_node): Update prototypes.
15347 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15349 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15351 2004-07-16 Richard Henderson <rth@redhat.com>
15353 * builtins.c (std_expand_builtin_va_arg): Remove.
15354 (expand_builtin_va_arg): Remove.
15355 * expr.h: Don't declare them.
15356 * gimplify.c (mark_decls_volatile_r): Remove.
15357 (copy_if_shared_r): Don't call it.
15358 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15359 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15360 * gimple-low.c (lower_stmt): Likewise.
15361 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15362 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15363 * tree-ssa-operands.c (get_expr_operands): Likewise.
15364 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15365 EXPAND_BUILTIN_VA_ARG.
15366 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15367 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15368 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15369 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15371 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15373 * tree-ssa-pre.c (insert_aux): Break out if we hit
15376 2004-07-16 Richard Henderson <rth@redhat.com>
15378 * basic-block.h (remove_fake_exit_edges): Declare.
15379 * cfganal.c (remove_fake_predecessors): Rename from
15380 remove_fake_successors; iterate over predecessors.
15381 (remove_fake_exit_edges): New.
15382 * cfgcleanup.c (try_optimize_cfg): Use it.
15383 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15384 * predict.c (estimate_probability): Likewise.
15385 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15386 * tree-cfg.c (make_edges): Likewise.
15387 * tree-ssa-pre.c (fini_pre): Likewise.
15388 * profile.c (instrument_edges): Don't remove_fake_edges.
15389 (branch_prob): Do it earlier here.
15391 2004-07-16 Richard Henderson <rth@redhat.com>
15393 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15394 switchification wrt CONSTRUCTOR. Document the reason.
15396 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15398 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15399 that prevented descriptive __mf_check source location strings.
15401 2004-07-16 Richard Henderson <rth@redhat.com>
15403 * tree-def (WITH_SIZE_EXPR): New.
15404 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15405 * expr.c (expand_expr_real_1): Likewise.
15406 * gimplify.c (maybe_with_size_expr): New.
15407 (gimplify_arg, gimplify_modify_expr): Use it.
15408 (gimplify_modify_expr_to_memcpy): Take size parameter.
15409 (gimplify_modify_expr_to_memset): Likewise.
15410 (gimplify_expr): Handle WITH_SIZE_EXPR.
15411 * tree-alias-common.c (find_func_aliases): Likewise.
15412 * tree-eh.c (tree_could_trap_p): Likewise.
15413 (tree_could_throw_p): Likewise.
15414 * tree-gimple.c (is_gimple_lvalue): Likewise.
15415 (get_call_expr_in): Likewise.
15416 * tree-inline.c (estimate_num_insns_1): Likewise.
15417 (expand_calls_inline): Likewise.
15418 * tree-nested.c (convert_call_expr): Likewise.
15419 * tree-pretty-print.c (dump_generic_node): Likewise.
15420 * tree-sra.c (sra_walk_expr): Likewise.
15421 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15422 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15423 * tree-ssa-operands.c (get_expr_operands): Likewise.
15424 * tree-tailcall.c (find_tail_calls): Likewise.
15426 * calls.c (expand_call): Reset old_stack_allocated after
15427 calling emit_stack_restore.
15429 2004-07-16 Richard Henderson <rth@redhat.com>
15431 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15432 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15433 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15434 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15435 copy_res_decl_for_inlining.
15437 * tree-inline.c (declare_return_variable): New modify_dest argument.
15438 Use it as the return value, when possible or manditory. Handle
15439 TREE_ADDRESSABLE types.
15440 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15441 replacement of CALL_EXPR.
15443 2004-07-16 Richard Henderson <rth@redhat.com>
15445 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15446 * gimple-low.c (expand_var_p): Don't check it.
15447 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15448 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15449 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15450 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15451 (find_referenced_vars): Don't call them.
15452 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15454 2004-07-16 Richard Henderson <rth@redhat.com>
15456 * function.c (pass_by_reference): True for all variable sized types.
15458 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15460 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15461 * tree-pretty-print.c: Include tree-chrec.h.
15462 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15463 and POLYNOMIAL_CHREC nodes.
15465 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15467 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15470 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15472 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15474 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15476 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15478 * config/s390/s390.c: Likewise.
15479 * config/s390/s390.h: Likewise.
15481 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15483 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15484 of $sp adds. Remove REGNO checks from mips16 patterns.
15486 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15488 * config/mips/mips.md: Delete outdated comment.
15490 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15492 * config/mips/mips.c (get_float_compare_codes): Delete.
15493 (mips_emit_compare): New function, mostly extracted from
15494 get_float_compare_codes and gen_conditional_branch.
15495 (gen_conditional_branch, gen_conditional_move): Use it.
15497 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15499 * genautomata.c (add_vect): Speedup by using integers as
15500 bit-vectors for walking through the comb_vect and finding
15503 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15505 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15506 operand is an uns_arith_operand; use subtraction otherwise.
15507 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15508 not just arith_operands.
15510 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15512 * config/mips/mips-protos.h (gen_int_relational): Delete.
15513 (mips_emit_scc): Declare.
15514 * config/mips/mips.c (internal_test): Delete.
15515 (sle_operand, sleu_operand): New functions.
15516 (map_test_to_internal_test, gen_int_relational): Delete.
15517 (mips_emit_binary, mips_relational_operand_ok_p)
15518 (mips_emit_int_relational, mips_zero_if_equal)
15519 (mips_emit_scc): New functions.
15520 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15521 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15523 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15524 (sltu, sleu): Use mips_emit_scc.
15525 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15526 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15527 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15529 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15531 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15533 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15535 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15536 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15537 (*sgt_[sd]i): ...and sgt_[sd]i.
15538 (*slt_[sd]i): ...and slt_[sd]i.
15539 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15540 (*sltu_[sd]i): ...and sltu_[sd]i.
15541 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15542 Name previously unnamed mips16 patterns. Formatting fixes.
15544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15546 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15547 (branch_type): Delete.
15548 (gen_conditional_branch, gen_conditional_move)
15549 (mips_gen_conditional_trap): Update after name change. Get the
15550 comparison mode from cmp_operands[0].
15551 * config/mips/mips.h (cmp_type, branch_type): Delete.
15552 (cmp_operands): Renamed from branch_cmp.
15553 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15554 name change. Don't set branch_type.
15555 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15556 mode class of cmp_operands[0] rather than branch_type. Update after
15559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15561 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15562 of 0...255 to 0 when inside a SET.
15564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15566 * config/mips/mips.md: Remove mips16 define_peepholes.
15568 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15570 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15571 (fini_pre): Remove fake edges.
15573 2004-07-15 Richard Henderson <rth@redhat.com>
15575 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15576 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15578 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15580 * vec.h (VEC_address): New function.
15582 2004-07-14 Jason Merrill <jason@redhat.com>
15584 PR middle-end/15885
15585 * gimplify.c (gimplify_arg): New fn, split out from...
15586 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15588 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15590 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15591 generate code which is generated by pushqi1 now
15592 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15594 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15596 * combine.c (simplify_set): match the mode of the constant 0 with
15597 the tested operand to match the compare behaviour and the
15598 simplify_relational_operation() expectation.
15600 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15602 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15603 ("bordered"): Same.
15605 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15607 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15609 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15611 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15613 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15614 calls in mips16 code.
15616 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15618 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15619 the destination of the li as well as for the neg.
15621 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15624 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15625 * cgraph.h: Update declaration.
15626 * c-decl.c (build_cdtor): Update call with default priority.
15627 * coverage.c (create_coverage): Ditto.
15628 * tree-mudflap.c (mf_init_fndecl): New tree.
15629 (mudflap_init): Set it.
15630 (mudflap_register_call): Arrange to call __mf_init before the first
15631 __mf_register call.
15632 (mudflap_finish_file): Mark the mudflap static initializer as extra
15633 high priority, to beat all C++ static constructors.
15635 2004-07-15 Jeff Law <law@redhat.com>
15637 * loop.c (check_insn_for_givs): Restore check for code labels that was
15638 accidentally deleted by a recent checkin.
15640 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15642 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15643 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15645 2004-07-14 Richard Henderson <rth@redhat.com>
15647 * print-tree.c (print_node): Fix casts last change.
15649 2004-07-15 Paul Brook <paul@codesourcery.com>
15651 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15652 to TARGET_UNWIND_INFO.
15653 * except.c (output_function_exception_table): Ditto.
15655 * opts.c (decode_options): Ditto.
15656 * passes.c (rest_of_handle_final): Ditto.
15657 * final.c (final_start_function): Ditto.
15658 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15660 * targhooks.h (default_unwind_emit): Declare.
15661 * targhooks.c (default_unwind_emit): New function.
15662 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15663 * target.h (struct gcc_target): Add unwind_emit.
15664 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15665 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15666 Remove IA64_UNWIND_EMIT.
15667 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15669 2004-07-14 Richard Henderson <rth@redhat.com>
15671 * print-tree.c (print_node): Handle SSA_NAME.
15673 2004-07-14 James E Wilson <wilson@specifixinc.com>
15676 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15677 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15679 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15681 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15682 Use alias set 0 for memory, do proper mode calculations and adjust
15683 address for memories.
15685 2004-07-14 Per Bothner <per@bothner.com>
15687 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15688 structure with extra column field.
15689 * tree.c (expand_location): Also fill in column field.
15690 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15691 gets confused by the two conditionally-compiled definitions.
15693 2004-07-14 Eric Christopher <echristo@redhat.com>
15695 * calls.c (expand_call): Fix typo in comment.
15697 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15699 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15700 comparision of TFmode.
15702 2004-07-14 Richard Henderson <rth@redhat.com>
15704 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15705 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15706 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15707 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15708 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15709 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15710 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15711 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15712 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15714 2004-07-14 Mike Stump <mrs@apple.com>
15716 * config/darwin.h (WINT_TYPE): Define to be int to match
15717 system header files.
15719 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15721 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15722 that must be passed in the stack.
15723 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15724 arguments if the size is not a constant.
15726 2004-07-14 Per Bothner <per@bothner.com>
15728 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15729 instead of EXPR_LOCUS in a boolean context, which is always true
15730 if --enable-mapped-location.
15731 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15733 2004-07-14 Richard Henderson <rth@redhat.com>
15735 * dominance.c (struct dom_info): Add fake_exit_edge.
15736 (init_dom_info): Allocate it.
15737 (free_dom_info): Free it.
15738 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15740 (calc_idoms): Honor fake_exit_edge.
15742 2004-07-13 Jason Merrill <jason@redhat.com>
15744 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15745 (rhs_test_for): New fn.
15746 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15747 * tree-gimple.h: Declare them.
15748 * gimplify.c (gimplify_modify_expr): Use the new fns.
15750 2004-07-14 Richard Henderson <rth@redhat.com>
15752 * config/arm/arm-protos.h (arm_va_arg): Remove.
15753 * config/arm/arm.c (arm_va_arg): Remove.
15754 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15755 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15757 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15759 * pa.c (fix_range): New function to mark a range(s) of registers as
15761 (override_options): Call fix_range if the -mfixed-range option string
15763 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15764 * doc/invoke.texi (-mfixed-range): Document new option.
15766 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15768 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15770 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15772 2004-07-14 Roger Sayle <roger@eyesopen.com>
15774 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15775 by a positive power of two, split out from expand_divmod. Provide
15776 an alternate implementation when shifts are expensive. Lower the
15777 threshold for using a branchless implementation to BRANCH_COST >= 2.
15778 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15780 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15782 * tree-dfa.c (make_rename_temp): *Really* work just
15783 like create_tmp_var if called while outside SSA form.
15785 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15787 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15788 for division by zero.
15789 ("umodsi3"): Likewise.
15791 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15793 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15794 force loads of negative constants to be split.
15795 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15796 Generalize SImode li/neg splitter to cope with other modes.
15798 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15800 * expmed.c: Remove more references to QUEUED in the comments.
15801 * expr.c: Likewise.
15803 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15806 2004-07-13 Richard Henderson <rth@redhat.com>
15807 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15810 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15812 * tree-dfa.c (make_rename_temp): Work just like
15813 create_tmp_var if called while outside SSA form.
15815 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15817 * expr.c (enqueue_insn, finish_expr_for_function,
15818 protect_from_queue, queued_subexp_p, mark_queue,
15819 emit_insns_enqueued_after_mark, emit_queue,
15820 expand_increment): Remove.
15821 (store_constructor): Expand increment as an assignment.
15822 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15823 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15824 case POSTDECREMENT_EXPR>): Abort.
15825 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15826 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15827 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15828 * function.h (pending_chain, x_pending_chain): Remove.
15829 * rtl.def (QUEUED): Remove.
15831 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15832 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15833 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15834 encode_units_mask): Likewise.
15835 * local-alloc.c (equiv_init_varies_p): Likewise.
15836 * rtl.c (copy_rtx): Likewise.
15837 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15838 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15839 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15841 * builtins.c (expand_builtin, expand_builtin_apply,
15842 expand_builtin_mathfn, expand_builtin_mathfn_2,
15843 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15844 Remove calls to emit_queue and protect_from_queue.
15845 * calls.c (expand_call, precompute_arguments,
15846 precompute_register_parameters, rtx_for_function_call,
15847 store_one_arg): Likewise.
15848 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15849 * explow.c (memory_address): Likewise.
15850 * expmed.c (clear_by_pieces_1, clear_storage,
15851 clear_storage_via_libcall, emit_group_load,
15852 emit_group_store, emit_store_flag,
15853 expand_expr_real_1, store_by_pieces,
15854 store_constructor, store_expr, try_casesi,
15855 try_tablejump): Likewise.
15856 * function.c (expand_pending_sizes): Likewise.
15857 * optabs.c (emit_cmp_and_jump_insns,
15858 emit_conditional_add, emit_conditional_move,
15859 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15860 * stmt.c (emit_case_bit_tests,
15861 expand_asm_expr, expand_computed_goto,
15862 expand_decl_init, expand_end_case_type,
15863 expand_end_stmt_expr, expand_expr_stmt_value,
15864 expand_return, expand_start_case,
15865 optimize_tail_recursion): Likewise.
15866 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15867 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15869 2004-07-14 Ben Elliston <bje@au.ibm.com>
15871 * vec.h: Comment fix.
15873 2004-07-13 Richard Henderson <rth@redhat.com>
15875 * target.h (struct gcc_target): Add calls.pass_by_reference.
15876 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15877 * function.c (pass_by_reference): Use the hook.
15878 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15879 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15880 (hook_pass_by_reference_must_pass_in_stack): New.
15881 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15882 (alpha_pass_by_reference): New.
15883 (TARGET_PASS_BY_REFERENCE): New.
15884 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15885 * config/arc/arc.c (arc_pass_by_reference): New.
15886 (TARGET_PASS_BY_REFERENCE): New.
15887 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15888 (FUNCTION_ARG_CALLEE_COPIES): True.
15889 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15890 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15891 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15892 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15893 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15894 * config/cris/cris.c (cris_pass_by_reference): New.
15895 (TARGET_PASS_BY_REFERENCE): New.
15896 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15897 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15898 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15899 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15900 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15901 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15902 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15903 (frv_function_arg_pass_by_reference): Remove.
15904 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15905 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15906 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15907 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15908 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15909 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15910 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15911 (ia64_pass_by_reference): Rename from
15912 ia64_function_arg_pass_by_reference.
15913 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15914 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15915 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15916 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15917 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15918 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15919 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15920 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15921 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15922 (m32r_pass_by_reference): Adjust prototype. Make static.
15923 Handle mode sizes correctly.
15924 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15925 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15926 (m68hc11_function_arg_pass_by_reference): Remove.
15927 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15928 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15929 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15930 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15931 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15932 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15933 (mips_va_arg): Use pass_by_reference.
15934 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15935 Handle mode sizes correctly.
15936 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15937 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15938 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15939 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15940 (mmix_pass_by_reference): Rename from
15941 mmix_function_arg_pass_by_reference.
15942 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15943 (FUNCTION_ARG_CALLEE_COPIES): True.
15944 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15945 (mn10300_pass_by_reference): New.
15946 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15947 (FUNCTION_ARG_CALLEE_COPIES): True.
15948 * config/pa/pa.c (pa_pass_by_reference): New.
15949 (TARGET_PASS_BY_REFERENCE): New.
15950 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15951 (FUNCTION_ARG_CALLEE_COPIES): True.
15952 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15953 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15954 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15955 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15956 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15957 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15958 (s390_pass_by_reference): Rename from
15959 s390_function_arg_pass_by_reference.
15960 (s390_function_arg_advance): Don't query pass-by-ref.
15961 (s390_function_arg): Likewise.
15962 (s390_gimplify_va_arg): Use pass_by_reference.
15963 (s390_call_saved_register_used): Likewise.
15964 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15965 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15966 (shcompact_byref, sh_pass_by_reference): New.
15967 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15968 (SHCOMPACT_BYREF): Remove.
15969 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15970 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15971 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15972 (sparc_gimplify_va_arg): Use pass_by_reference.
15973 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15974 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15975 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15976 (v850_pass_by_reference): New.
15977 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15978 (FUNCTION_ARG_CALLEE_COPIES): True.
15979 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15980 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15982 2004-07-14 Richard Henderson <rth@redhat.com>
15983 Richard Sandiford <rsandifo@redhat.com>
15985 * config/mips/mips-protos.h (mips_va_arg): Delete.
15986 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15987 * config/mips/mips.c: Include tree-gimple.h.
15988 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15989 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15990 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15991 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15993 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15995 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15996 arguments for COND_EXPR in big-endian adjustment code.
15998 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16000 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16001 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16002 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16003 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16005 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16007 PR tree-optimization/16443
16008 * tree-ssa-alias.c: Add more description for
16009 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16010 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16011 clobbering of call-clobbered and addressable variables. If
16012 there are any before aliases have been computed, add them.
16014 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16016 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16019 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16021 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16022 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16025 2004-07-13 Per Bothner <per@bothner.com>
16027 * collect2.c (main): Handle --no-demangle and --demangle flags.
16029 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16031 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16032 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16033 (tree-data-ref.o): New rule.
16034 * lambda.h: New file.
16035 * tree-data-ref.c: New file.
16036 * tree-data-ref.h: New file.
16037 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16038 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16040 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16043 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16044 * config/sparc/sparc.c (output_ubranch): New function.
16045 * config/sparc/sparc.md (jump pattern): Use it.
16047 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16050 * config/sparc/sparc.c (output_cbranch): Properly guard
16051 the code handling far branches with TARGET_V9.
16052 * config/sparc/sparc.md (length attribute): Document the
16053 side-effect of having a length greater or equal to 3.
16055 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16056 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16059 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16060 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16062 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16063 Martin Sebor <sebor@roguewave.com>
16066 * doc/invoke.texi (SPARC options): Document -threads
16067 and -pthreads on Solaris.
16069 2004-07-13 Richard Henderson <rth@redhat.com>
16071 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16073 (ind_gimplify_va_arg_expr): Remove.
16074 * tree.h (ind_gimplify_va_arg_expr): Remove.
16075 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16076 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16079 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16080 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16081 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16082 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16083 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16085 2004-07-13 Richard Henderson <rth@redhat.com>
16087 * function.c (pass_by_reference): New.
16088 (assign_parm_find_data_types): Use it.
16089 * calls.c (initialize_argument_information): Likewise.
16090 (emit_library_call_value_1): Likewise.
16091 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16092 * function.h (pass_by_reference): Declare.
16094 2004-07-13 Richard Henderson <rth@redhat.com>
16096 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16097 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16098 * expr.h (MUST_PASS_IN_STACK): Remove.
16099 * system.h (MUST_PASS_IN_STACK): Poison.
16100 * tree.h (must_pass_in_stack_var_size): Declare.
16101 (must_pass_in_stack_var_size_or_pad): Declare.
16102 * calls.c (must_pass_in_stack_var_size): New.
16103 (must_pass_in_stack_var_size_or_pad): Rename from
16104 default_must_pass_in_stack.
16105 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16106 (TARGET_MUST_PASS_IN_STACK): New.
16107 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16108 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16109 (TARGET_MUST_PASS_IN_STACK): New.
16110 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16111 * config/frv/frv.c (frv_must_pass_in_stack): New.
16112 (TARGET_MUST_PASS_IN_STACK): New.
16113 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16114 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16115 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16116 (ix86_must_pass_in_stack): Make static.
16117 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16118 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16119 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16120 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16121 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16122 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16123 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16124 (mcore_must_pass_on_stack): Remove.
16125 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16126 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16127 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16128 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16129 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16130 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16131 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16132 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16133 (TARGET_MUST_PASS_IN_STACK): New.
16134 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16135 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16136 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16137 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16138 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16139 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16140 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16141 MUST_PASS_IN_STACK.
16143 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16144 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16145 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16146 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16147 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16148 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16149 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16150 config/xtensa/xtensa.c: Use target hook.
16152 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16154 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16155 * configure: Rebuilt.
16157 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16159 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16160 * config/mips/mips.h (mips_reg_names): Don't declare.
16161 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16162 (TARGET_NAME_REGS): Delete.
16163 (TARGET_SWITCHES): Remove -mrnames.
16164 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16165 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16167 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16168 (override_options): Remove handling of TARGET_NAME_REGS.
16170 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16172 * config/mips/mips.h (TARGET_*): Boolify.
16174 2004-07-12 Nick Clifton <nickc@redhat.com>
16176 * config.gcc: Add sh-*-symbianelf target.
16177 * config/sh/sh.c: Add new target macros:
16178 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16179 TARGET_CXX_IMPORT_EXPORT_CLASS.
16180 (sh_file_start): Create a definition of the .directive section.
16181 (sh_attribute): Add dllimport and dllexport attributes.
16182 * config/sh/symbian-pre.h: New file.
16183 * config/sh/symbian-post.h: New file.
16184 * config/sh/symbian.c: New file. Contains Symbian specific
16186 * config/sh/sh-protos.h: Add prototypes for new functions
16187 provided by symbian.c.
16188 * config/sh/t-symbian: New file.
16189 * doc/extend.texi: Document support for dllimport and dllexport
16190 attributes by the sh-symbianelf target.
16192 2004-07-12 James E Wilson <wilson@specifixinc.com>
16194 * Makefile.in (AR): Use @AR@ not ar.
16196 (AR_FOR_TARGET): Use $(AR) not ar for native.
16197 (NM_FOR_TARGET): Use $(NM) not nm for native.
16198 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16199 * configure: Regenerate.
16201 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16203 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16205 (ashldi3_sp64): Likewise.
16207 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16210 * pa.c (function_arg): Update comment.
16211 * pa.h (BLOCK_REG_PADDING): Define.
16213 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16215 PR tree-optimization/16461
16216 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16217 arguments of phi nodes.
16219 2004-07-12 Devang Patel <dpatel@apple.com>
16221 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16223 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16225 * function.c (expand_function_start): Ensure r_save is in Pmode.
16226 * calls.c (prepare_call_address): Ensure static_chain_value is
16228 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16229 r_save_area are in Pmode.
16230 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16231 fnaddr, and static_chain are in Pmode.
16233 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16236 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16238 2004-07-12 Richard Henderson <rth@redhat.com>
16240 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16241 next to build_builtin_va_list.
16242 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16243 * builtins.c (gimplify_va_arg_expr): Likewise.
16244 * gimplify.c (copy_if_shared_r): Likewise.
16246 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16248 * passes.c (rest_of_decl_compilation): Don't defer call of
16249 assemble_variable if its DECL_RTL is already set.
16251 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16253 * cfgloop.h (struct loop): Add nb_iterations field.
16254 (current_loops): Declare.
16255 * tree-chrec.c (chrec_not_analyzed_yet,
16256 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16257 chrec_contains_symbols_defined_in_loop): Remove the temporary
16259 * tree-flow-inline.h (loop_containing_stmt): New function.
16260 * tree-scalar-evolution.c: Add implementation.
16261 * tree-scalar-evolution.h: Add declarations.
16263 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16265 PR rtl-optimization/15921
16266 * Makefile.in (global.o): Add recog.h.
16268 * global.c (recog.h): Add the include-clause.
16269 (bb_info): New member earlyclobber.
16270 (allocate_bb_info, free_bb_info): Initialize/finish the new
16272 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16274 (check_earlyclobber, regclass_intersect,
16275 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16277 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16278 (make_accurate_live_analysis): Modify pavin.
16280 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16282 * tree-cfg.c (find_taken_edge): Statically compute the truth
16283 value of a predicate comparing an SSA_NAME to itself.
16285 2004-07-12 Roger Sayle <roger@eyesopen.com>
16287 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16288 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16289 by returning the cost of a multiplication plus an addition.
16291 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16293 PR tree-optimization/14107
16294 * gimplify.c (gimplify_return_expr): Accept a
16295 RETURN_EXPR with an error argument.
16296 * tree-optimize.c (init_tree_optimization_passes):
16297 Run pass_warn_function_return at -O0.
16299 2004-07-12 Roger Sayle <roger@eyesopen.com>
16301 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16304 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16306 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16307 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16308 * config/mips/3000.md: Add copyright notice. Remove automota and
16309 function units; use generic ones instead. Only define reservations
16310 for things that are different from generic.md. Extend each clause
16312 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16313 * config/mips/mips.md: Include them. Remove define_function_units.
16314 (alu, imuldiv): New automata and units.
16316 2004-07-12 Ben Elliston <bje@au.ibm.com>
16318 * doc/invoke.texi (Optimize Options): Document -frename-registers
16319 not being enabled by default at -O3.
16321 2004-07-11 Roger Sayle <roger@eyesopen.com>
16323 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16324 floating point additions, to keep real immediate constant positive.
16325 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16326 into X + C, and leave positive real constants as X - C.
16328 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16330 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16332 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16334 PR tree-optimization/15654
16335 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16337 2004-07-11 Roger Sayle <roger@eyesopen.com>
16339 * builtins.c (fold_builtin_fputs): Don't bother converting the
16340 return type to integer_type_node, as we've already checked that
16341 the result will be ignored.
16343 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16344 that signed addition, subtraction, multiplication, division,
16345 remainder, negation and absolute value may potentially trap.
16347 * fold-const.c (fold_ignored_result): New function to strip
16348 non-side-effecting tree nodes from an expression whose result
16350 (fold_convert): Call fold_ignored_result when casting a value
16352 (omit_one_operand): Call fold_ignored_result on the "omitted"
16353 operand when building a COMPOUND_EXPR.
16354 (pedantic_omit_one_operand): Likewise.
16355 * tree.h (fold_ignored_result): Prototype here.
16356 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16357 when we're going to ignore the result.
16359 2004-07-11 Richard Henderson <rth@redhat.com>
16362 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16363 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16364 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16365 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16366 (sra_elt_eq): Use fields_compatible_p.
16367 (generate_one_element_ref): Use find_compatible_field.
16369 2004-07-11 Richard Henderson <rth@redhat.com>
16372 * tree-sra.c (generate_one_element_init): New.
16373 (generate_element_init): Use it.
16374 (scalarize_init): Push/pop gimplify context around it.
16375 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16376 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16378 2004-07-11 Roger Sayle <roger@eyesopen.com>
16380 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16381 combine.c's combine_insn_cost.
16382 * rtl.h (insn_rtx_cost): Prototype here.
16383 * combine.c (combine_insn_cost): Delete function.
16384 (combine_validate_cost): Update callers of combine_insn_cost to
16385 call insn_rtx_cost instead.
16386 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16387 requesting the rtx_cost of call and/or jump instructions.
16389 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16390 rtx_cost directly. Don't request/use the cost of call or jump
16391 instructions. Return -1 if the cost of any instruction can't be
16392 determined (or the BB contains a function call).
16393 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16394 -1 (i.e. can't determine the cost of any instruction or the basic
16395 block contains a subroutine call).
16396 (find_if_case_2): Likewise.
16398 2004-07-11 Roger Sayle <roger@eyesopen.com>
16400 * rs6000.c (struct processor_costs): Change semantics of fields to
16401 include the COST_N_INSNS scaling, and update all initializers.
16402 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16403 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16404 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16405 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16407 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16409 * LANGUAGES: Remove obsolete information.
16411 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16413 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16414 SIGBUS signal frames, the PSW address points *to* the faulting
16415 instruction, not after it.
16417 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16419 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16420 added to TLS symbol addresses.
16422 2004-07-11 Richard Henderson <rth@redhat.com>
16424 * expmed.c (init_expmed): Use stack-local structures for
16425 temporary rtl. Don't recognize shifts.
16427 2004-07-11 Richard Henderson <rth@redhat.com>
16429 * expr.c (store_expr): Don't fiddle subreg promotion for types
16430 with precision smaller than the mode.
16432 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16434 * tree.h (all_types_permanent): Remove.
16436 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16438 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16439 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16440 * langhooks.c (lhd_clear_binding_stack): Remove.
16441 * langhooks-def.h (lhd_clear_binding_stack,
16442 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16443 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16444 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16445 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16446 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16447 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16448 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16449 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16450 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16451 * tree.h (poplevel): Don't declare.
16452 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16453 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16454 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16455 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16458 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16460 PR tree-optimization/16437
16461 * c-common.c (shorten_compare): Don't mark result of conversion to
16462 narrower signed type as overflowing.
16463 * fold-const.c (decode_field_reference): Determine whether
16464 signedness comes from outer type using precision rather than size.
16466 2004-07-11 Phil Edwards <phil@codesourcery.com>
16468 * configure.ac: Alphabetize --enable-checking list, add
16469 missing valgrind entry.
16470 * configure: Regenerate.
16472 2004-07-11 Phil Edwards <phil@codesourcery.com>
16474 * doc/install.texi (Testing): Fix syntax in "make check" example.
16476 2004-07-10 James E Wilson <wilson@specifixinc.com>
16478 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16480 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16482 PR rtl-optimization/16001
16483 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16486 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16488 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16490 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16491 James Morrison <phython@gcc.gnu.org>
16493 * doc/contrib.texi (Contributors): Add gfortran contributors and
16494 fix a couple of typos.
16496 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16498 PR rtl-optimization/15387
16499 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16500 to incoming args space correctly.
16502 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16504 * pa.c (output_indirect_call): Only use %r2 as the link register in
16505 indirect calls with the long PA 2.0 pc-relative branch.
16507 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16509 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16510 for the default tuning if TARGET_64BIT.
16512 2004-07-10 Richard Henderson <rth@redhat.com>
16514 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16515 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16517 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16519 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16520 * expmed.c (store_bit_field, extract_bit_field): Remove last
16522 * builtins.c (expand_builtin_signbit): Adjust callers.
16523 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16524 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16525 * ifcvt.c (noce_emit_move_insn): Likewise.
16526 * stmt.c (expand_return): Likewise.
16527 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16528 store_field, expand_expr_real_1): Likewise.
16530 2004-07-10 Richard Henderson <rth@redhat.com>
16532 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16534 2004-07-09 Mike Stump <mrs@apple.com>
16536 * config/darwin.c (no_dead_strip): Add.
16537 (HAVE_DEAD_STRIP): Add.
16538 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16541 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16543 * tree-ssa-loop-im.c: New file.
16544 * Makefile.in (tree-ssa-loop-im.o): Add.
16545 * cfgloop.c (superloop_at_depth): New function.
16546 * cfgloop.h (superloop_at_depth): Declare.
16547 * common.opt (ftree-lim): New flag.
16548 * expr.c (array_ref_up_bound): New function.
16549 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16550 * timevar.def (TV_LIM): New timevar.
16551 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16552 computing immediate uses of a phi node.
16553 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16554 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16555 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16556 * tree-pass.h (pass_lim): Declare.
16557 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16559 (pass_lim): New pass structure.
16560 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16561 * tree.c (in_array_bounds_p): New function.
16562 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16563 (in_array_bounds_p, array_ref_up_bound): Declare.
16564 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16565 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16567 2004-07-09 Richard Henderson <rth@redhat.com>
16569 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16571 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16574 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16576 * flags.h: Delete redundant prototypes that are being generated
16577 in options.h from common.opt.
16578 * common.opt: Add in the expository comments formerly in flags.h.
16580 2004-07-09 Jan Beulich <jbeulich@novell.com>
16582 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16583 available for use only when TARGET_MMX/_SSE is set, and check for
16584 variable argument function if any register count is non-zero.
16585 (function_arg): Correctly suppress repeated warnings for passing SSE
16586 vectors are arguments without SSE enabled.
16587 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16588 would be SSE register modes does no longer influence the alignment.
16590 2004-07-09 Richard Henderson <rth@redhat.com>
16592 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16593 Always align upward to arg boundary. Use size_in_bytes/round_up.
16594 Maintain type-correctness of constants.
16595 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16597 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16599 * config/sparc/sparc.c (*_costs): Scale instruction costs
16601 (sparc_rtx_costs): Adjust as appropriate.
16603 2004-07-09 Jan Beulich <jbeulich@novell.com>
16605 * config/i386/mm3dnow.h: New.
16606 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16608 2004-07-09 Richard Henderson <rth@redhat.com>
16610 * simplify-rtx.c (simplify_const_relational_operation): Only
16611 look at bounds of scalar integers.
16613 2004-07-09 Jan Beulich <jbeulich@novell.com>
16615 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16617 2004-07-09 Andrew Pinski <apinski@apple.com>
16619 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16621 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16622 UOBJC_METACLASS_decl.
16624 2004-07-09 James E Wilson <wilson@specifixinc.com>
16627 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16628 do return a parallel if hfa_mode == XFmode and mode == TImode.
16630 2004-07-09 Jan Beulich <jbeulich@novell.com>
16632 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16633 permissible for unary plus.
16635 2004-07-09 Jan Beulich <jbeulich@novell.com>
16637 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16638 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16639 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16640 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16641 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16642 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16643 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16644 (BUILTIN_xxxIMAX): New.
16645 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16646 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16647 BUILT_IN_PARITYIMAX.
16649 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16651 * config/sparc/sparc.h (processor_costs): Define.
16652 (sparc_costs): Declare.
16653 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16654 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16655 ultrasparc3_costs): New.
16656 (sparc_override_options): Set sparc_costs as appropriate.
16657 (sparc_rtx_costs): Use sparc_costs instead of messy
16660 2004-07-09 Steven Bosscher <stevenb@suse.de>
16662 * doc/md.texi (Processor pipeline description): Mention that
16663 the old pipeline description is deprecated.
16665 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16666 mciu_7450 function unit to...
16667 (automaton ppc7450mciu): ...new automaton.
16669 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16670 (schedule_block): Don't consider inserting bubbles.
16671 (sched_init): Don't initialize DFA bubbles.
16672 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16673 TARGET_SCHED_DFA_BUBBLE): Remove.
16674 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16675 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16676 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16678 * stmt.c (conditional_context): Remove prototype.
16679 * tree.h (conditional_context): Remove.
16680 * tree-cfg.c (pre_insert_on_edge): Remove.
16682 * c-common.h (c_expand_asm_operands): Remove prototype.
16683 * c-typeck.c (c_expand_asm_operands): Remove.
16685 2004-07-09 Jan Beulich <jbeulich@novell.com>
16687 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16688 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16689 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16690 and V8QI are class SSE. All sufficiently small remaining vector modes
16691 must be passed in one or two integer registers.
16692 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16693 returned in memory.
16694 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16695 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16696 and must thus be handled explicitly.
16697 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16699 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16700 movv2sf_internal): Permit moving between MMX and XMM registers (since
16701 MMX areguments and return values are passed in XMM registers).
16702 (sse2_umulsidi3): Correct type and mode.
16704 2004-07-09 Richard Henderson <rth@redhat.com>
16706 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16708 2004-07-09 Eric Christopher <echristo@redhat.com>
16710 * config/rs6000/40x.md: Split into two automatons.
16712 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16713 Andrew Pinski <apinski@apple.com>
16715 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16716 on when we have more than one input file.
16717 (c_common_parse_file): Restore loop over all input files.
16718 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16720 * c-decl.c (set_type_context): New function.
16721 (pop_scope): Use it to set context of types. When we
16722 encounter a TYPE_DECL, set the context of the attached type too.
16723 (pop_file_scope): Don't call cpp_undef_all here.
16724 (diagnose_mismatched_decls): Do not complain about a second
16725 definition of an 'extern inline' function if it's not in the
16726 same translation unit. Do not complain about inline
16727 declaration after use if the use was in a different
16729 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16730 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16731 the external scope.
16732 (pushdecl_top_level): Likewise.
16733 (grokdeclarator): Clarify what is going on with setting
16734 DECL_EXTERNAL on function types, a little.
16735 (c_write_global_declarations): Don't do anything if
16736 -fsyntax-only or errors have been encountered.
16738 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16740 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16742 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16745 * pa.c (output_indirect_call): Use %r2 as the link register when
16746 calling $$dyncall with a pc-relative branch.
16748 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16750 * doc/install.texi (Binaries): Mention OpenPKG.
16752 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16754 Fix PR tree-optimization/15555
16755 * tree-dfa.c (dump_variable): If the variable is a pointer
16756 SSA_NAME, also dump its points-to information.
16757 * tree-flow.h (struct ptr_info_def): Add field
16759 (dump_points_to_info_for): Declare.
16760 (debug_points_to_info_for): Declare.
16761 * tree-optimize.c (init_tree_optimization_passes): Add a
16762 second alias analysis pass after DOM2.
16763 Move pass_del_pta to a later spot.
16764 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16765 create a name tags when we find a dereferenced pointer. Just
16766 mark the pointer dereferenced.
16767 (collect_points_to_info_for): Move code to clear points-to
16768 information to create_name_tags.
16769 (create_name_tags): New function.
16770 (compute_flow_sensitive_aliasing): Call it.
16771 (setup_pointers_and_addressables): Mark type tags for renaming
16772 here instead of ...
16773 (create_memory_tag): ... here.
16774 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16775 (dump_points_to_info_for): Declare extern.
16776 (debug_points_to_info_for): New function.
16778 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16780 * config/arc/arc.md: Switch to DFA-based scheduler description.
16781 * config/arc/arc.c: Switch to DFA-based scheduler description.
16783 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16785 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16788 2004-07-09 Richard Henderson <rth@redhat.com>
16790 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16791 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16792 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16793 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16795 * config/v850/v850-protos.h (v850_va_arg): Remove.
16796 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16797 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16798 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16799 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16800 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16802 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16805 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16806 and DImode to use +/-4k offset.
16808 2004-07-09 Richard Henderson <rth@redhat.com>
16810 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16812 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16813 (xstormy16_gimplify_va_arg_expr): Rewrite from
16814 xstormy16_expand_builtin_va_arg.
16815 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16817 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16818 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16820 * config/sh/sh-protos.h (sh_va_arg): Remove.
16821 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16822 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16823 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16825 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16826 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16827 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16828 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16830 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16831 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16832 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16833 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16835 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16837 * config/sparc/sparc.md (return): Rewrite length formula.
16838 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16839 argument to final_scan_insn when in a delay slot.
16840 (output_sibcall): Likewise.
16842 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16844 * arm.c (arm_cpp_interwork): New variable.
16845 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16847 * arm.h (arm_cpp_interwork): Declare it.
16848 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16849 __THUMB_INTERWORK__ in the preprocessor.
16851 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16853 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16855 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16858 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16859 Override default settings to account for -m32 and -m64.
16861 2004-07-08 Randolph Chung <tausq@debian.org>
16863 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16865 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16867 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16868 before comparing it as such.
16870 2004-07-08 Richard Henderson <rth@redhat.com>
16872 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16873 temporary. Use bit arithmetic to align.
16875 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16877 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16878 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16879 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16880 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16881 add_labels_and_missing_jumps, find_jump_block,
16882 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16884 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16885 link_btr_uses, move_btr_def): Likewise.
16886 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16887 expand_builtin_expect_jump): Likewise.
16888 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16889 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16890 * cfganal.c (forwarder_block_p): Likewise.
16891 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16892 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16893 find_bb_boundaries): Likewise.
16894 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16895 merge_blocks_move_predecessor_nojumps,
16896 merge_blocks_move_successor_nojumps, insns_match_p,
16897 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16898 try_optimize_cfg): Likewise.
16899 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16900 * cfglayout.c (skip_insns_after_block, label_for_bb,
16901 record_effective_endpoints, insn_locators_initialize,
16902 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16903 * cfgmainloop.c (create_loop_notes): Likewise.
16904 * cfgrtl.c (delete_insn, delete_insn_chain,
16905 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16906 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16907 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16908 redirect_branch_edge, force_nonfallthru_and_redirect,
16909 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16910 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16911 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16912 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16913 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16914 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16915 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16916 * combine.c (combine_instructions, can_combine_p, try_combine,
16917 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16918 distribute_notes, distribute_links, insn_cuid): Likewise.
16919 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16920 invalidate_skipped_block, cse_set_around_loop,
16921 cse_end_of_basic_block, cse_main, cse_basic_block,
16922 cse_condition_code_reg): Likewise.
16923 * cselib.c (cselib_process_insn): Likewise.
16924 * ddg.c (create_ddg): Likewise.
16925 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16927 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16928 gen_label_die, dwarf2out_var_location): Likewise.
16929 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16930 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16931 last_call_insn, active_insn_p, next_label, prev_label,
16932 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16933 add_insn_before, remove_insn, add_function_usage_to,
16934 reorder_insns, find_line_note, remove_unnecessary_notes,
16935 emit_insn_after_1, classify_insn): Likewise.
16936 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16937 connect_post_landing_pads, sjlj_mark_call_sites,
16938 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16939 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16940 convert_to_eh_region_ranges): Likewise.
16941 * explow.c (optimize_save_area_alloca): Likewise.
16942 * expr.c (expand_expr_real): Likewise.
16943 * final.c (insn_current_reference_address, compute_alignments,
16944 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16945 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16946 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16947 propagate_block_delete_insn, propagate_one_insn,
16948 init_propagate_block_info, propagate_block, libcall_dead_p,
16949 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16951 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16952 expand_function_start, expand_function_end, contains,
16953 thread_prologue_and_epilogue_insns,
16954 reposition_prologue_and_epilogue_notes): Likewise.
16955 * gcse.c (constprop_register, bypass_conditional_jumps,
16956 insert_insn_end_bb, gcse_after_reload): Likewise.
16957 * genemit.c (gen_expand, gen_split): Likewise.
16958 * genpeep.c (gen_peephole, main): Likewise.
16959 * global.c (build_insn_chain): Likewise.
16960 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16961 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16962 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16963 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16964 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16965 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16966 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16967 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16968 dead_or_predicable): Likewise.
16969 * integrate.c (try_constants): Likewise.
16970 * jump.c (rebuild_jump_labels, cleanup_barriers,
16971 purge_line_number_notes, init_label_info, mark_all_labels,
16972 squeeze_notes, get_label_before, get_label_after,
16973 reversed_comparison_code_parts, simplejump_p, pc_set,
16974 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16975 delete_barrier, delete_prior_computation, delete_computation,
16976 delete_related_insns, delete_for_peephole, redirect_jump):
16978 * lcm.c (optimize_mode_switching): Likewise.
16979 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16981 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16982 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16983 * loop-iv.c (simplify_using_assignment): Likewise.
16984 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16985 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16986 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16987 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16988 check_insn_for_givs, check_final_value, update_giv_derive,
16989 basic_induction_var, product_cheap_p, check_dbra_loop,
16990 loop_insn_first_p, last_use_this_basic_block,
16991 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16992 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16993 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16994 sms_schedule_by_order): Likewise.
16995 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16996 * postreload.c (reload_cse_simplify_operands, reload_combine,
16997 reload_cse_move2add): Likewise.
16998 * predict.c (can_predict_insn_p, estimate_probability,
16999 expected_value_to_br_prob, process_note_predictions): Likewise.
17000 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17001 * profile.c (branch_prob): Likewise.
17002 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17003 detect_webs_set_in_cond_jump): Likewise.
17004 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17005 ra_print_rtl_with_bb): Likewise.
17006 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17007 * recog.c (next_insn_tests_no_inequality, find_single_use,
17008 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17009 * reg-stack.c (next_flags_user, record_label_references,
17010 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17011 compensate_edge, convert_regs_1): Likewise.
17012 * regclass.c (scan_one_insn): Likewise.
17013 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17014 regmove_optimize, fixup_match_1, single_set_for_csa,
17015 combine_stack_adjustments_for_block): Likewise.
17016 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17017 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17018 find_equiv_reg): Likewise.
17019 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17020 reload_as_needed, emit_input_reload_insns, do_output_reload,
17021 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17023 * reorg.c (find_end_label, emit_delay_sequence,
17024 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17025 get_jump_flags, rare_destination, mostly_true_jump,
17026 try_merge_delay_insns, redundant_insn, own_thread_p,
17027 fill_simple_delay_slots, fill_slots_from_thread,
17028 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17029 dbr_schedule): Likewise.
17030 * resource.c (find_basic_block, next_insn_no_annul,
17031 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17032 * rtl.h (RTX_PREV): Likewise.
17033 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17034 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17035 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17036 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17037 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17038 find_first_parameter_load, can_hoist_insn_p): Likewise.
17039 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17040 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17041 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17042 schedule_ebbs): Likewise.
17043 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17044 is_conditionally_protected, can_schedule_ready_p,
17045 add_branch_dependences, debug_dependencies): Likewise.
17046 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17048 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17049 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17050 set_dominates_use, ujump_to_loop_cont): Likewise.
17051 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17052 * varasm.c (output_constant_pool_1): Likewise.
17054 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17056 * tree-scalar-evolution.c: New file.
17057 * tree-scalar-evolution.h: New file.
17058 * tree-ssa-loop-niter.c: New file.
17059 * Makefile.in (SCEV_H): New.
17060 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17061 * cfgloop.h (struct loop): Add bounds field.
17062 * tree-flow.h (struct tree_niter_desc): New type.
17063 (number_of_iterations_cond, number_of_iterations_exit,
17064 loop_niter_by_eval, find_loop_niter_by_eval,
17065 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17066 free_numbers_of_iterations_estimates): Declare.
17067 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17068 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17069 * doc/invoke.texi (max-iterations-to-track): Document.
17071 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17073 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17074 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17075 (MODE_AFTER): Add cast appropriately.
17076 * config/sh/sh.md (movdi splitter): Likewise.
17077 (casesi_worker_2): Add const qualifier appropriately.
17078 (eh_return): Remove unused variable.
17079 (insv): Initialize v;
17081 2004-07-08 Richard Henderson <rth@redhat.com>
17083 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17084 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17085 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17086 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17087 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17089 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17090 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17091 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17092 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17094 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17095 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17096 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17097 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17099 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17100 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17101 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17102 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17104 * config/i860/i860-protos.h (i860_va_arg): Remove.
17105 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17106 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17107 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17109 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17111 * system.h: Prototype getpagesize if missing.
17112 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17113 * configure: Regenerate.
17114 * config.in: Regenerate.
17116 2004-07-08 Richard Henderson <rth@redhat.com>
17118 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17119 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17120 (fr30_gimplify_va_arg_expr): New.
17121 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17122 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17124 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17127 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17128 of asm_noperands result.
17130 2004-07-08 Richard Henderson <rth@redhat.com>
17132 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17133 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17134 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17135 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17137 2004-07-08 Richard Henderson <rth@redhat.com>
17139 * builtins.c (ind_gimplify_va_arg_expr): New.
17140 * tree.h (ind_gimplify_va_arg_expr): Declare.
17141 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17143 2004-07-08 Jan Beulich <jbeulich@novell.com>
17145 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17146 patterns also on vector elements other than the first one.
17147 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17150 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17152 * config/rs6000/darwin-ldouble.c: Correct reference
17153 to the Linnainmaa paper.
17155 2004-07-08 Richard Henderson <rth@redhat.com>
17157 * config/arc/arc-protos.h (arc_va_arg): Remove.
17158 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17159 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17160 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17162 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17163 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17164 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17165 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17167 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17169 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17171 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17173 * c-decl.c (static_ctors, static_dtors): Make static.
17174 (pop_file_scope): Call c_common_write_pch and
17175 cgraph_finalize_compilation_unit here.
17176 (build_cdtor): Moved here from c-objc-common.c; simplify.
17177 (c_write_global_declarations_1): Clarify comment.
17178 (c_write_global_declarations): Close the external scope before
17179 doing anything else. Call build_cdtor, cgraph_optimize, and
17180 mudflap_finish_file here.
17181 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17183 * c-objc-common.c: No need to include cgraph.h.
17184 (build_cdtor): Moved to c-decl.c.
17185 (c_objc_common_finish_file): Delete.
17186 * c-tree.h: Update to match.
17187 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17188 (generate_static_references): Set TREE_USED before calling finish_decl.
17189 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17190 on the static_instances_decl.
17192 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17194 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17195 decls when there is only one input translation unit.
17196 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17197 change of 2004-07-05; do not treat declarations with
17198 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17199 * opts.c (cur_in_fname): Delete.
17200 * opts.h: Likewise.
17201 * tree.c: Revert changes of 2004-07-05; no special treatment
17202 for TRANSLATION_UNIT_DECLs.
17203 * Makefile.in (tree.o): Update dependencies.
17205 2004-07-08 Roger Sayle <roger@eyesopen.com>
17207 * builtins.c (fold_builtin_strcpy): Merge functionality from
17208 simplify_builtin_strcpy. Add additional len argument. No longer
17209 static. Remove function prototype.
17210 (fold_builtin_strncpy): Likewise integrate functionality from
17211 simplify_builtin_strncpy. Add additional slen argument. No
17212 longer static. Remove function prototype.
17213 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17214 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17215 types of "ignore" and "unlocked" parameters to bool.
17216 (fold_builtin_1): Add additional ignore argument. Call renamed
17217 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17218 builtins. Update arguments to fold_builtin_strncpy and
17219 fold_builtin_strcpy. Add function prototype.
17220 (fold_builtin): Add additional Boolean ignore argument to pass
17222 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17223 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17224 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17226 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17227 simplify_builtin_strncpy): Delete function prototypes.
17228 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17229 fold_builtin_strncpy): Add function prototypes here.
17230 (fold_builtin): Update function prototype with new "bool ignore".
17232 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17233 (ccp_fold_builtin): Update call to fold_builtin. Call
17234 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17235 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17236 simplify_builtin_strncpy respectively.
17237 * fold-const.c (fold): Update call to fold_builtin.
17239 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17241 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17244 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17245 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17246 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17247 * calls.c: Remove ifdefs of macros above.
17248 * functions.c: Likewise.
17249 * expr.c: Likewise.
17251 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17253 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17254 (arch attribute): Delete.
17255 (current_function_calls_alloca attribute): Rename into calls_alloca.
17256 (calls_eh_return): New attribute.
17257 (leaf_function): Likewise.
17258 (length attribute): Fix formula for sibcalls.
17259 (return insn): Correctly compute the 'length' attribute.
17260 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17262 2004-07-08 Richard Henderson <rth@redhat.com>
17264 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17265 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17266 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17267 * tree-eh.c (lower_eh_constructs_1): Likewise.
17268 * tree-sra.c (sra_walk_modify_expr): Likewise.
17269 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17270 (eliminate_unnecessary_stmts): Likewise.
17271 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17272 * tree-tailcall.c (optimize_tail_call): Likewise.
17273 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17275 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17276 Jakub Jelinek <jakub@redhat.com>
17278 * config/i386/i386.c (override_options): Enable
17279 SSE prefetches with -mtune, as long as we are
17280 compiling for i686 or higher. All i686 processors
17281 accept SSE prefetches as NOPS, some i586's don't.
17283 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17286 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17288 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17290 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17291 the handling of clobbering ASM_EXPRs.
17293 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17296 * config/sparc/sparc.c (function_value): In 64-bit mode,
17297 return the aggregates larger than 16 bytes like unions.
17299 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17302 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17303 'temp' is zero, generate new pseudos as needed and emit the
17304 sequence of insns in single-assignment form. Resync comments
17306 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17307 function before reload.
17309 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17311 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17313 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17315 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17316 Allocation is signed.
17317 (VEC_reserve): Return flag, allocation is signed.
17319 2004-07-08 Richard Henderson <rth@redhat.com>
17321 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17322 OBJ_TYPE_REF_OBJECT.
17324 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17325 Neil Booth <neil@daikokuya.co.uk>
17329 * c-decl.c (finish_struct): Ensure bit-fields are given the
17331 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17332 the precision to match as well as the mode.
17333 * expr.c (reduce_to_bit_field_precision): New function.
17334 (expand_expr_real_1): Reduce expressions of bit-field type to
17336 * langhooks.h (reduce_bit_field_operations): New hook.
17337 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17339 * c-lang.c, objc/objc-lang.c
17340 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17341 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17343 * tree.c (build_nonstandard_integer_type): New function.
17344 * tree.h (build_nonstandard_integer_type): New prototype.
17345 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17346 conversions between integer and boolean types as useless.
17348 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17350 * c-common.c (c_common_nodes_and_builtins): Do not
17351 create __builtin_ptrdiff_t and __builtin_size_t.
17353 2004-07-08 Andrew Pinski <apinski@apple.com>
17355 * Makefile.in (libbackend.o): Add -combine to the gcc
17358 2004-07-08 Nick Clifton <nickc@redhat.com>
17360 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17363 2004-07-08 Richard Henderson <rth@redhat.com>
17365 * except.c (expand_eh_region_start, expand_eh_region_end,
17366 expand_eh_handler, expand_eh_region_end_cleanup,
17367 expand_start_all_catch, expand_start_catch, expand_end_catch,
17368 expand_end_all_catch, expand_eh_region_end_allowed,
17369 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17370 expand_eh_region_end_fixup): Remove.
17371 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17372 cleanups, outer_cleanups, label_chain, exception_region.
17373 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17374 (struct label_chain): Remove.
17375 (struct stmt_status): Remove x_stack_block_stack.
17376 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17377 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17378 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17379 end_cleanup_deferral, last_cleanup_this_contour,
17380 containing_blocks_have_cleanups_or_stack_level,
17381 any_pending_cleanups): Remove.
17382 (expand_null_return_1): Take no arguments.
17383 (expand_label, expand_naked_return, expand_return,
17384 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17385 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17386 expand_end_case_type): Don't use any of them.
17387 * calls.c (expand_call): Likewise.
17388 * dojump.c (do_jump): Likewise.
17389 * function.c (expand_function_end): Likewise.
17390 * expr.c (store_expr, expand_expr_real_1): Likewise.
17391 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17392 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17393 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17394 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17395 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17396 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17397 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17398 for WITH_CLEANUP_EXPR.
17399 (gimple_push_cleanup): Likewise.
17400 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17401 * print-tree.c (print_node): Likewise.
17402 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17403 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17404 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17405 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17406 (GOTO_SUBROUTINE_EXPR): Remove.
17407 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17408 (DECL_TOO_LATE): Remove.
17409 * except.h, tree.h: Update decls.
17411 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17413 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17414 * passes.c (rest_of_handle_final): Handle symout.
17415 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17417 (rest_of_handle_sched): Break out SMS. Remove ifs for
17418 flag_schedule_insns and flag_modulo_sched.
17419 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17420 collect at the end.
17421 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17422 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17423 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17424 rest_of_handle_mode_switching, rest_of_handle_jump,
17425 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17426 rest_of_handle_jump2, rest_of_handle_postreload,
17427 rest_of_handle_flow2, rest_of_clean_state,
17428 rest_of_handle_shorten_branches,
17429 rest_of_handle_prologue_epilogue,
17430 rest_of_handle_branch_target_load_optimize): New.
17431 (rest_of_compilation): Call the above. Remove ggc_collect
17432 calls moved to rest_of_handle_*.
17433 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17435 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17436 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17437 * except.h (set_nothrow_function_flags): Update comment.
17438 * function.c (current_function_nothrow): Remove.
17439 * output.h (current_function_nothrow): Remove.
17440 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17441 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17443 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17446 * reorg.c: Revert 2004-06-30 change.
17447 (find_end_label): If HAVE_epilogue and !HAVE_return,
17448 return 0 instead of creating a label at the end of the insn chain.
17449 (optimize_skip): Account for the failure mode of find_end_label.
17450 (fill_simple_delay_slots): Likewise.
17451 (fill_slots_from_thread): Likewise.
17452 (relax_delay_slots): Likewise.
17454 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17456 * tree-flow.h (addressable_vars): Declare.
17457 * tree-ssa-alias.c (addressable_vars): Define.
17458 (setup_pointers_and_addressables): Add addressable variables
17459 to addressable_vars.
17460 * tree-ssa-operands.c (get_stmt_operands): Move
17461 handling of ASM_EXPRs ...
17462 (get_asm_expr_operands): ... here.
17463 When the ASM_EXPR clobbers memory, also clobber addressable
17465 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17466 (delete_tree_ssa): Reset addressable_vars.
17468 2004-07-07 Jan Beulich <jbeulich@novell.com>
17469 Richard Henderson <rth@redhat.com>
17471 * varasm.c (assemble_variable): Use assemble_zeros for
17472 zero-initialized variables.
17473 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17474 for SECCAT_BSS and SECCAT_TBSS.
17476 2004-07-07 Jan Beulich <jbeulich@novell.com>
17478 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17480 * expmed.c (emit_store_flag): Also special-case double-word
17481 (in-)equality comparison against -1.
17483 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17484 passing arguments the containers for which are registers.
17486 * calls.c (emit_library_call_value_1): Use mode of function parameter
17487 rather than that of argument since constants have none.
17489 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17491 Introduce H8SX support.
17492 * expr.c (expand_strcpy): Renamed and moved to...
17493 * builtins.c (expand_movstr): ... here. Tweak.
17494 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17495 computed or has side effects.
17496 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17497 unused, or if mempcpy fails. Adjust the return value in the
17498 latter case. Use movstr if everything else fails.
17499 * doc/md.texi (movstr): Document.
17500 (movmemM, clrmemM): Fix explanation of memory block operands.
17501 * config/h8300/h8300.md (stpcpy): Renamed to...
17502 (movstr): ... this. Adjust.
17503 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17504 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17505 movmem* and clrstr* to clrmem*.
17506 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17507 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17508 GENERAL_REGS, always.
17509 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17510 getting the stack pointer as addr.
17511 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17512 from general_operand_dst.
17513 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17515 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17516 instead of requiring it to match only before reload.
17517 (stpcpy_internal_normal): New, normal-mode variant of...
17518 (stpcpy_internal): ... this. Add modes to operands. Disparage
17519 `D' instead of requiring it to match only before reload.
17520 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17522 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17523 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17525 * config/h8300/h8300.md (attr type): Add call.
17526 (attr can_delay): If type is call, set it no.
17527 (call, call_value): Set type to call.
17528 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17529 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17530 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17531 * tree.c (get_narrower): Don't narrow integral types into
17532 non-integral types.
17533 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17534 frame_size *before* the first use.
17535 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17537 (peephole2): Don't widen instructions that push SP. Move
17538 decrement of SP to the end of all stm-generating peepholes.
17539 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17540 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17541 and OR to set it to all ones.
17542 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17543 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17544 (call, call_value): Set can_delay to "no".
17545 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17546 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17547 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17548 * config/h8300/h8300.md (*brabit): Remove.
17549 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17550 zero_extract. Use bit_memory_operand as the predicate for
17551 operand 1 and 'WU' as the constraint. Check the difference
17552 between the base length and the final one when deciding which
17553 type of branch to use.
17554 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17555 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17556 Use convert_move to extend the result for TARGET_H8300SX. Check
17557 for QImode memory references. Optimize the case where the
17558 destination is a paradoxical subreg.
17559 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17560 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17561 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17562 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17563 * config/h8300/h8300.md: Include mova.md
17564 (length_table): Add mova and mova_zero.
17565 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17566 after all constant addresses for '%R', '%X', '%T' and '%S'.
17567 (h8300_mova_length): New function.
17568 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17569 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17570 dependencies for s-config, etc.
17571 * config/h8300/gemova.sh: New file.
17572 * config/h8300/mova.md: Generated.
17573 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17574 * config/h8300/h8300.c (h8300_bitfield_length): New.
17575 (nibble_operand): Adjust.
17576 (h8300_binary_length): Handle conditional binary op.
17577 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17578 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17579 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17580 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17581 constraints. WU is introduced as a variant of U that requires a
17582 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17583 * config/h8300/h8300.md (attr type): Added bitbranch.
17584 (attr length_table): Added bitfield and bitbranch.
17585 (attr length): Compute bitbranch length.
17586 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17587 least-significant bit of a byte.
17588 (brabit, brabc, brabs): New.
17589 (insv, extzv): Emit bfst and bfld on H8300SX.
17590 (bfld, bfst, seq, sne): New.
17591 (bstzhireg, cmpstz, bstz, bistz): New.
17592 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17593 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17594 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17595 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17596 (h8sx_unary_memory_operator): New function.
17597 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17598 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17599 * config/h8300/h8300.md: Add peepholes to combine reloads and
17601 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17602 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17603 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17604 (and?i, ior?i, xor?i): Likewise.
17605 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17606 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17607 Various whitespace fixes.
17608 (h8300_constant_length): New function, split out from...
17609 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17610 (h8300_classify_operand): Use IN_RANGE.
17611 (h8300_classify_operand): Use h8300_constant_length.
17612 (h8300_short_move_mem_p): Tighten size check.
17613 (h8sx_mergeable_memrefs_p): Tighten equality check.
17614 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17615 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17617 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17618 * config/h8300/crtn.asm: Likewise.
17619 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17620 if __H8300SX__ is defined.
17621 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17622 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17623 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17624 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17625 addresses as mode-dependent.
17626 * config/h8300/h8300.c (print_operand_address): Update call to
17628 (h8300_get_index): Take a mode argument. Rework to fix an
17629 earlier misunderstanding.
17630 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17631 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17632 into a register if TARGET_H8300SX.
17633 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17634 TARGET_H8300SX. Also disable related define_splits.
17635 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17636 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17637 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17638 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17639 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17640 (EXTRA_CONSTRAINT_STR): Check it.
17641 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17643 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17644 * config/h8300/h8300.md (length_table): Add mov_imm4.
17645 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17646 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17647 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17649 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17650 * config/h8300/h8300.c (h8300_reorg): New function.
17651 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17652 * config/h8300/h8300.md (length): Subtract the length of the
17653 delay slot from (pc) when checking the range of forward branches.
17654 (delay_slot, can_delay): New attributes.
17655 (define_delay): Add bra/s handling.
17656 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17657 (jump): Add delayed-branch handling.
17658 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17659 * expr.c (expand_strcpy): New function.
17660 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17661 (expand_builtin_stpcpy): Likewise.
17662 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17663 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17664 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17665 handling to improve register allocation for -fno-omit-frame-pointer.
17666 (h8sx_split_movmd): Delete, moving er6 handling into...
17667 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17668 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17669 (movmd): Add calls to copy_rtx.
17670 (movmd_internal): In the second alternative, allow the initial and
17671 final destination registers to be different . Update the splitter
17672 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17673 instead of h8sx_split_movmd.
17674 (stpcpy, movsd): New expanders.
17675 (movsd_internal): New define_insn.
17676 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17677 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17678 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17679 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17680 and DESTINATION_REGS.
17681 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17682 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17683 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17684 (h8300_move_ratio): Declare.
17685 (MOVE_RATIO): Use it.
17686 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17687 (h8300_init_once): Initialize it.
17688 (h8300_reg_class_from_letter): New function.
17689 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17690 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17691 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17692 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17693 (movstrsi, movmd): New expanders.
17694 (movmd_internal): New insn.
17695 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17696 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17697 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17698 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17699 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17700 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17701 * config/h8300/h8300.c (nibble_operand): Fix warning.
17702 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17703 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17704 (movsf_h8300h): Disable for TARGET_H8300SX.
17705 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17706 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17707 h8300_stm_parallel and h8300_return_parallel.
17708 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17709 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17710 h8300_stm_parallel, h8300_return_parallel): New functions.
17711 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17712 if TARGET_H8300SX. Use h8300_push_pop.
17713 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17714 and final pop when generating h8sx code. Always emit some form
17716 * config/h8300/h8300.md: Don't enforce register alignment in
17717 stm peepholes if TARGET_H8300SX.
17718 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17719 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17720 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17721 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17722 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17723 (MULTILIB_DIRNAMES): Add a directory for it.
17724 (MULTILIB_MATCHES): Delete.
17725 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17726 * final.c (walk_alter_subreg): Handle addresses with subregs
17727 inside a ZERO_EXTEND or AND.
17728 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17729 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17731 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17732 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17733 @(dd,Rn.w) and @(dd,ERn.L).
17734 (h8300_displacement_size): Take the whole address as argument.
17735 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17736 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17737 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17738 (h8sx_mergeable_memrefs_p): Declare.
17739 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17740 (HAVE_PRE_INCREMENT): Likewise.
17741 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17742 addresses for TARGET_H8300SX,
17743 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17745 (movb_length_table, movl_length_table): New tables.
17746 (movw_length_table): Define to movb_length_table.
17747 (h8300_displacement_size): New, split out from...
17748 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17749 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17750 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17751 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17752 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17753 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17754 (h8sx_unary_shift_operator): Get the mode from the operator.
17755 (binary_shift_operator): Likewise.
17756 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17757 a memory reference, check whether the reference is offsettable.
17758 (length_table): Add movb, movw and movl.
17759 (movqi): Add new h8sx pattern. Don't force one operand to be a
17760 register when generating h8sx code.
17761 (movhi, movsi, movsf): Likewise.
17762 (movstrictqi): Use the length_table attribute.
17763 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17764 (addqi3): Split into a define_expand and define_insn. Don't accept
17765 memory operands in the expander. Use h8300_operands_match_p to
17766 check for matching operands in the define_insn.
17767 (subqi3, negqi2, one_cmplqi2): Likewise.
17768 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17769 in any patterns that are unused in h8sx code. In the h8sx patterns,
17770 use h8300_operands_match_p to check whether operands match.
17771 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17772 one_cmpl[hs]i3): Likewise.
17773 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17775 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17776 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17777 (h8300_insn_length_from_table): Add a second parameter.
17778 (output_h8sx_shift): Declare.
17779 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17780 (EXTRA_CONSTRAINT): Replace with...
17781 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17782 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17783 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17784 and h8sx_binary_shift_operator.
17785 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17786 for TARGET_H8300SX.
17787 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17788 (bit_memory_operand, fix_bit_operand): Likewise.
17789 (h8300_length_table_for_insn): Remove.
17790 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17792 (h8300_short_immediate_length, h8300_binary_length): New functions.
17793 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17794 (output_plussi): Use sub to add negative constants.
17795 (compute_plussi_length): Adjust accordingly.
17796 (h8sx_single_shift_type): New enum.
17797 (h8sx_single_shift, h8sx_unary_shift_operator,
17798 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17799 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17800 single h8sx instruction. Return false in this case.
17801 * config/h8300/h8300.md (length_table): Add short_immediate.
17802 (length): Pass the operand array to h8300_insn_length_from_table.
17803 (adjust_length): Assume "no" for insns with a length_table attribute.
17804 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17805 (*addhi3_h8300hs): Don't use for h8sx.
17806 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17808 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17809 1's predicate to nonimmediate_operand. Only skip default expansion
17810 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17811 for single h8sx shift instructions.
17812 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17813 * config/h8300/h8300.c (nibble_operand): Split out of...
17814 (reg_or_nibble_operand): ... this.
17815 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17816 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17817 umulhisi3): Introduce expand, and introduce separate insns for
17818 sign- or zero-extended REG and already-extended CONST_INT.
17819 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17820 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17821 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17822 (subhi3): Likewise. Don't accept immediates for operand 1.
17823 Remove the early clobber from second alternative of the h8300s pattern.
17824 (subsi3): Generalize for h8sx. Force operand 2 into a register
17825 on plain h8300 targets.
17826 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17827 (subsi3_h8300h): Generalize for h8sx.
17828 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17829 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17830 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17831 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17832 (TARGET_H8300SXMUL): New.
17833 (CONST_OK_FOR_P): New.
17834 (CONST_OK_FOR_LETTER_P): Adjust.
17835 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17836 umulhisi3): Accept 4-bit immediate on H8SX.
17837 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17838 (udivsi3, divhi3, udivsi3, divsi3): New.
17839 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17840 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17841 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17842 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17843 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17844 Add ADDRESSOF to the bit_operand entry.
17845 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17846 (h8300_src_operand): Likewise.
17847 (bit_operand): Check nonimmediate_operand rather than general_operand.
17848 Accept any nonimmediate_operand in h8sx code.
17849 (h8300_and_costs): Initialize operands[1].
17850 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17851 (h8300_operand_class): New enum.
17852 (h8300_length_table): New typedef.
17853 (addb_length_table, addw_length_table, addl_length_table,
17854 logicl_length_table): New tables.
17855 (logicb_length_table, logicw_length_table): New macros.
17856 (h8300_classify_operand, h8300_length_from_table,
17857 h8300_length_table_for_insn, h8300_unary_length,
17858 h8300_insn_length_from_table): New functions.
17859 (output_plussi): Only use adds and subs for register destinations.
17860 Disable redundant clause.
17861 (compute_plussi_cc): Likewise.
17862 (compute_plussi_length): Likewise. Use h8300_length_from_table
17863 to work out the length of an insn.
17864 (output_logical_op): Only use narrower immediate instructions
17865 if the destination is a register.
17866 (compute_logical_op_cc): Likewise.
17867 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17868 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17869 * config/h8300/h8300.md (length_table): New attribute.
17870 (length): When an instruction has a length_table attribute, use
17871 h8300_insn_length_from_table to calculate its default length.
17872 (cmpqi): Use h8300_dst_operand for the first operand and
17873 h8300_src_operand for the second.
17874 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17875 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17876 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17877 iorsi3, xorhi3, xorsi3): Likewise.
17878 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17879 so that it allows any combination of operands for TARGET_H8300SX.
17880 (iorqi3, xorqi3): Likewise.
17881 (cmpqi): Use the length_table attribute.
17882 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17883 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17884 (cmpqi): Add 'Q' constraint.
17885 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17886 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17887 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17888 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17889 (TARGET_H8300S): True for both -ms and -msx.
17890 (TARGET_H8300SX): New macro.
17891 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17892 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17893 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17894 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17895 [Temporary change.]
17896 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17897 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17898 16-bit pointers and 32-bit ints.
17899 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17900 CONST_DOUBLE with mode no wider than SImode.
17901 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17903 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17904 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17906 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17907 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17908 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17910 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17912 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17914 2004-07-07 Per Bothner <per@bothner.com>
17916 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17918 2004-07-07 Mike Stump <mrs@apple.com>
17920 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17921 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17922 (machopic_finish): Likewise.
17924 2004-07-07 Richard Henderson <rth@redhat.com>
17926 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17927 through any value-preserving cast.
17929 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17931 * function.c (assign_parm_find_data_types): Call
17932 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17934 2004-07-07 Steven Bosscher <stevenb@suse.de>
17936 * tree-cfg.c (group_case_labels): Remove case labels that have
17937 the same target as the default case.
17939 2004-07-07 Steven Bosscher <stevenb@suse.de>
17941 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17942 regardless of DECL_LANG_SPECIFIC being present or not.
17943 * tree.h (DECL_NUM_STMTS): Purge.
17945 2004-07-07 Andrew Pinski <apinski@apple.com>
17947 * configure: Regenerate with the right autoconf.
17949 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17951 * ifcvt.c (total_bb_rtx_cost): New function.
17952 (find_if_case_1): Compare rtx_cost of basic block to cost of
17954 (find_if_case_2): Same.
17956 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17959 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17960 (output_return): Likewise.
17961 (output_sibcall): Abort if !flag_delayed_branch.
17962 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17963 (emit_and_preserve): New function.
17964 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17965 indirect jump to the thunked-to function if !flag_delayed_branch.
17966 * config/sparc/sparc.md (delayed_branch): New attribute.
17967 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17968 attribute to compute the length of the insn.
17969 (goto_handler_and_restore): Likewise.
17971 2004-07-07 Andrew Pinski <apinski@apple.com>
17973 PR tree-optimization/15777
17974 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17976 * expr.c (expand_expr_real_1): Fix formating.
17977 BUFFER_REF and IN_EXPR are dead.
17978 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17979 * tree-inline.c (estimate_num_insns_1): Likewise.
17980 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17981 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17982 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17984 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17986 * collect2.c (dump_file): Don't call cplus_demangle if
17987 HAVE_LD_DEMANGLE is defined.
17988 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17989 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17990 if HAVE_LD_DEMANGLE is defined.
17992 * configure.ac (--with-demangler-in-ld): Added
17993 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17994 --with-demangler-in-ld is used.
17995 * config.in: Regenerated.
17996 * configure: Likewise.
17998 2004-07-07 Roger Sayle <roger@eyesopen.com>
18000 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18001 for simple floating point operations "fp", double precision
18002 multiplication "dmul", and single and double precision division
18003 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18004 (ppc630_cost): New table split from ppc620_cost, to distinguish
18005 differences in floating point latencies.
18006 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18007 (rs6000_rtx_costs): Add support for single and double precision
18008 floating point addition, subtraction, multiplication, division,
18009 fused-multiply-add, fused-multiply-sub, negation, absolute value
18010 and negative absolute value. Tweak MEM case to use prefered idiom.
18012 2004-07-07 Richard Henderson <rth@redhat.com>
18014 * tree-flow-inline.h (may_propagate_copy): Move...
18015 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18016 attempt to copy between types requiring conversion.
18017 * tree-flow.h (may_propagate_copy): Update decl.
18018 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18020 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18022 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18023 from -mtune= option.
18025 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18027 * builtins.c: Rename movstr*, except for movstrict*, to
18028 movmem* and clrstr* to clrmem*.
18029 * expr.c: Likewise.
18030 * expr.h: Likewise.
18031 * genopinit.c: Likewise.
18032 * integrate.c: Likewise.
18033 * local-alloc.c: Likewise.
18034 * optabs.c: Likewise.
18035 * optabs.h: Likewise.
18036 * config/alpha/alpha.h: Likewise.
18037 * config/alpha/alpha.md: Likewise.
18038 * config/arm/arm-protos.h: Likewise.
18039 * config/arm/arm.c: Likewise.
18040 * config/arm/arm.md: Likewise.
18041 * config/avr/avr.md: Likewise.
18042 * config/c4x/c4x.c: Likewise.
18043 * config/c4x/c4x.md: Likewise.
18044 * config/frv/frv.md: Likewise.
18045 * config/i386/i386-protos.h: Likewise.
18046 * config/i386/i386.c: Likewise.
18047 * config/i386/i386.h: Likewise.
18048 * config/i386/i386.md: Likewise.
18049 * config/i860/i860.c: Likewise.
18050 * config/i860/i860.md: Likewise.
18051 * config/ip2k/ip2k.md: Likewise.
18052 * config/ip2k/libgcc.S: Likewise.
18053 * config/ip2k/t-ip2k: Likewise.
18054 * config/m32r/m32r.c: Likewise.
18055 * config/m32r/m32r.md: Likewise.
18056 * config/mcore/mcore.md: Likewise.
18057 * config/mips/mips.c: Likewise.
18058 * config/mips/mips.md: Likewise.
18059 * config/ns32k/ns32k.c: Likewise.
18060 * config/ns32k/ns32k.h: Likewise.
18061 * config/ns32k/ns32k.md: Likewise.
18062 * config/pa/pa.c: Likewise.
18063 * config/pa/pa.md: Likewise.
18064 * config/pdp11/pdp11.h: Likewise.
18065 * config/pdp11/pdp11.md: Likewise.
18066 * config/rs6000/rs6000.c: Likewise.
18067 * config/rs6000/rs6000.md: Likewise.
18068 * config/s390/s390-protos.h: Likewise.
18069 * config/s390/s390.c: Likewise.
18070 * config/s390/s390.md: Likewise.
18071 * config/sh/lib1funcs.asm: Likewise.
18072 * config/sh/sh.c: Likewise.
18073 * config/sh/sh.md: Likewise.
18074 * config/sh/t-sh: Likewise.
18075 * config/sparc/sparc.h: Likewise.
18076 * config/vax/vax.md: Likewise.
18077 * config/xtensa/xtensa.c: Likewise.
18078 * config/xtensa/xtensa.md: Likewise.
18079 * doc/invoke.texi: Likewise.
18080 * doc/md.texi: Likewise.
18081 * doc/rtl.texi: Likewise.
18083 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18086 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18087 * config/mips/mips.c (mips_declare_common_object): New function,
18088 mostly split out from...
18089 (mips_output_aligned_decl_common): ...here.
18090 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18091 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18092 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18093 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18095 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18098 * function.c (assign_parms): Fix typo from previous change.
18100 2004-07-07 Jason Merrill <jason@redhat.com>
18103 * doc/extend.texi (C++ Interface): Correct information and
18106 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18111 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18114 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18117 * config/m32r/m32r.c (m32r_function_symbol): New function:
18118 Generate a symbol name RTX with the correct m32r specific flags
18120 (block_move_call): Use new function to generate correct symbol.
18121 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18122 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18125 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18127 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18128 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18129 TYPE_BINFO_BASETYPE): Remove.
18130 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18132 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18134 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18135 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18136 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18137 (struct tree_binfo): Rename base_types to base_binfos.
18138 * alias.c (record_component_aliases): Adjust BINFO macros.
18139 * dbxout.c (dbxout_type): Likewise.
18140 * dwarf2out.c (gen_member_die): Likewise.
18141 * sdbout.c (sdbout_one_type): Likewise.
18142 * tree-dump.c (deque_and_dump): Likewise.
18143 * config/i386/i386.c (classify_argument,
18144 contains_128bit_aligned_vector_p): Likewise.
18146 2004-07-07 Nick Clifton <nickc@redhat.com>
18148 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18149 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18151 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18153 * vec.h: Fix the example use.
18155 2004-07-06 Richard Henderson <rth@redhat.com>
18157 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18158 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18159 * tree-inline.c (copy_body_r, setup_one_parameter,
18160 initialize_inlined_parameters, expand_call_inline,
18161 declare_inline_vars): Don't check it.
18162 (expand_calls_inline): Remove old version, rename new version
18163 from gimple_expand_calls_inline.
18164 * tree-optimize.c (execute_gimple): Remove.
18165 (pass_gimple): Don't run anything.
18167 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18169 * doc/sourcebuild.texi: Use semicolons instead of commas in
18172 2004-07-06 Richard Henderson <rth@redhat.com>
18174 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18175 (sra_walk_modify_expr, scan_init): Likewise.
18176 (generate_element_zero): Check visited before scanning children.
18177 (generate_element_init): Set visited on error.
18178 (scalarize_init): Handle generate_element_init failure similar
18181 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18183 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18184 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18186 2004-07-06 Richard Henderson <rth@redhat.com>
18188 * config/i386/i386.c (legitimize_pic_address): Make static.
18189 (legitimize_address): Handle CONST with TLS operand.
18190 (ix86_expand_move): Don't call legitimize_pic_address directly.
18191 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18193 2004-07-06 Roger Sayle <roger@eyesopen.com>
18195 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18196 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18197 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18198 is currently executed unconditionally, i.e. not in "else_bb".
18200 2004-07-06 Steven Bosscher <stevenb@suse.de>
18202 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18203 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18204 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18205 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18206 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18207 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18208 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18209 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18210 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18211 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18212 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18213 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18214 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18216 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18217 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18219 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18221 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18222 * expr.c (expand_expr_real_1): Ditto.
18223 * tree-inline.c (estimate_num_insns_1): Ditto.
18224 * tree-pretty-print.c (dump_generic_node): Ditto.
18225 (op_symbol): Ditto.
18228 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18230 * tree-ssa-pre.c (reference_node_pool): New pool.
18231 (find_or_generate_expression): Class 'r' is okay too.
18232 (create_value_expr_from): Ditto.
18233 (add_to_sets): LHS should not include vuses.
18234 (eliminate): Ditto.
18235 (compute_avail): Reverse ordering of tests.
18236 Valuize INDIRECT_REF as well.
18238 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18240 PR rtl-optimization/16380
18241 * loop.c (check_dbra_loop): Sink comparison instructions if they
18242 do something other than set cc0.
18244 2004-07-06 James E Wilson <wilson@specifixinc.com>
18246 * doc/interface.texi (longjmp and automatic variables): Delete
18247 paragraph recommending taking the address of a variable.
18249 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18251 * vec.h (VEC_embedded_alloc): Remove.
18252 (VEC_embedded_size, VEC_embedded_init): New.
18253 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18255 (VEC_truncate): New.
18256 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18257 (vec_embedded_alloc): Remove.
18258 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18259 (vec_embedded_alloc): Remove.
18261 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18263 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18264 (gt-langhooks.h): Remove.
18266 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18268 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18270 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18272 * config/sparc/sparc.c (get_pc_symbol): Rename into
18273 add_pc_to_pic_symbol.
18274 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18275 (load_pic_register): Account for previous changes.
18276 Use reg_names. Don't create the label twice.
18277 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18278 UNSPEC_LOAD_PCREL_SYM.
18279 (get_pc): Rename into load_pcrel_sym. Add predicate to
18280 operands. Remove condition.
18282 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18284 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18285 RECORD, UNION & QUAL_UNION is actually a binfo.
18287 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18288 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18289 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18290 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18291 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18292 (gen_inheritance_die): Likewise.
18293 * tree-dump.c (deque_and_dump): Likewise.
18294 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18296 2004-07-06 Steven Bosscher <stevenb@suse.de>
18298 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18300 * config/mcore/mcore.md: Model memory latency with a simple DFA
18301 pipeline description instead of a define_function_unit.
18303 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18305 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18306 * langhooks.h (var_mod_type_p): Likewise.
18307 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18308 * expr.c (count_type_elements): Properly handle return from
18309 array_type_nelts and properly test for overflow.
18310 * gimplify.c (gimplify_init_constructor): Properly handle return
18311 from array_type_nelts.
18312 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18313 * integrate.c (copy_decl_for_inlining): Correct comments.
18314 * tree-inline.c (remap_decl): Update comments, remove dead code,
18315 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18316 (remap_type): Only remap if variably modified by vars in function
18318 (copy_body_r): Use compatible_type langhooks to see when can fold.
18319 (setup_one_parameter): Don't remap type.
18320 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18321 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18322 compute TREE_INVARIANT for decl case.
18323 (find_var_from_fn): New function.
18324 (variably_modified_type_p): Add arg and call new function.
18325 * tree.h (variably_modified_type_p): Add extra arg.
18327 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18329 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18330 (goto_handler_and_restore_v9): Delete disabled insn.
18331 (goto_handler_and_restore_v9_sp64): Likewise.
18333 2004-07-05 Roger Sayle <roger@eyesopen.com>
18335 * calls.c (load_register_parameters): Call expand_shift instead
18336 of expand_binop with ashl_optab (or other shift optab) directly.
18337 * expr.c (emit_group_load, emit_group_store): Likewise.
18338 * function.c (assign_parm_setup_block): Likewise.
18339 * stmt.c (shift_return_value): Likewise.
18341 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18343 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18345 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18347 * doc/sourcebuild.texi: Revert previous patch.
18349 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18351 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18352 TARGET_MEM_FUNCTIONS.
18353 * system.h: Poison TARGET_MEM_FUNCTIONS.
18354 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18355 bcmp_libfunc, bzero_libfunc): Remove.
18356 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18358 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18359 * doc/standards.texi: Don't mention calling BSD string functions.
18360 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18361 * config/vax/t-memfuncs: New.
18362 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18363 config/memset.c: New.
18364 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18365 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18367 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18368 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18369 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18370 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18371 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18372 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18373 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18374 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18375 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18376 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18378 2004-07-05 Richard Henderson <rth@redhat.com>
18380 * function.c (assign_parm_setup_reg): Properly rename variables in
18381 FUNCTION_ARG_CALLEE_COPIES section.
18383 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18385 * tree-mudflap.c: Include cgraph.h.
18386 (mf_init_extern_trees): Rename to mudflap_init. Export.
18387 Rewrite to create synthetic declarations instead of looking
18388 up declarations from mf-runtime.h.
18389 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18390 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18391 Correct commentary.
18392 (execute_mudflap_function_decls, mudflap_register_call):
18393 Don't call mf_init_extern_trees.
18394 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18396 * tree-mudflap.h: Update prototypes.
18397 * c-mudflap.c: Delete file.
18398 * c-common.c: Include tree-mudflap.h.
18399 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18400 * Makefile.in: Remove all references to c-mudflap.o.
18401 Update dependencies.
18403 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18405 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18406 displacements with the spatial-locality cache-control completer.
18408 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18410 * langhooks.c: Don't include gt-langhooks.h.
18411 (var_labelno): Delete.
18412 (lhd_set_decl_assembler_name): Do not append a distinguishing
18413 number to file-scope internal-linkage declarations for the first
18414 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18415 the declaration itself (if at block scope), or its containing
18416 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18419 * opts.c (cur_in_fname): New global.
18420 * opts.h: Declare it.
18421 * tree.c: Include opts.h.
18422 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18423 DECL_UID equal to cur_in_fname.
18424 (copy_node_stat): Do not change DECL_UID when copying a
18425 TRANSLATION_UNIT_DECL.
18426 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18427 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18429 * c-decl.c (c_static_assembler_name): Delete.
18430 * c-tree.h (c_static_assembler_name): Delete prototype.
18431 * c-lang.c, objc/objc-lang.c: Don't override
18432 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18434 * Makefile.in (tree.o): Update dependencies.
18435 (GTFILES): Remove langhooks.c.
18437 2004-07-05 Roger Sayle <roger@eyesopen.com>
18439 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18440 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18441 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18442 Optimize "X % -Y" as "X % Y" for signed modulus.
18443 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18444 into "((unsigned) X % Y) == 0".
18446 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18448 * sourcebuild.texi (Config Fragments): Use @comma{} in
18449 cross-reference to section title.
18451 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18453 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18454 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18455 (gimplify_target_expr, gimplify_expr): Likewise.
18456 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18457 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18459 (gimplify_compound_lval): See if we can strip any useless conversion.
18460 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18462 (gimplify_modify_expr_to_memset): Likewise.
18463 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18464 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18465 (declare_inline_vars): Likewise.
18466 (walk_type_fields): New function.
18467 (walk_tree): Use it.
18468 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18470 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18471 (sra_walk_modify_expr): Allow init function to fail.
18472 (scan_init): Now returns bool.
18473 (generate_element_init): If can't understand INIT, return false.
18474 (scalarize_init): Return false if generate_element_init does.
18476 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18479 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18480 bounds if bounds aren't constant.
18482 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18484 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18485 to type hooks; remove bogus PARAMS.
18487 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18489 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18490 * dwarf2out.c (add_data_member_location_attribute): Check for
18492 * tree.c (tree_node_kinds): Add "binfos".
18493 (binfo_lang_slots): New.
18494 (make_node_stat): Add TREE_BINFO.
18495 (make_tree_binfo_stat): New.
18496 (tree_node_structure): Add TREE_BINFO.
18497 * tree.def (TREE_BINFO): New.
18498 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18499 (RECORD_OR_UNION_CHECK): ... here.
18500 (NOT_RECORD_OR_UNION_CHECK): New.
18501 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18502 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18503 RECORD_OR_UNION_CHECK.
18504 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18505 (TYPE_LANG_SLOT_1): New.
18506 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18507 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18508 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18509 (BINFO_ELTS): Remove.
18510 (BINFO_LANG_SLOT): New.
18511 (struct tree_binfo): New.
18512 (binfo_lang_slots): Declare.
18513 (enum tree_node_structure_enum): Add TS_BINFO.
18514 (union tree_node): Add binfo.
18515 (make_tree_binfo_stat): Declare.
18516 (make_tree_binfo): New.
18517 (enum tree_node_kind): Add binfo_kind.
18519 * objc/objc-act.c (start_class, objc_declare_protocols,
18520 start_protocols): Use TYPE_LANG_SLOT_1.
18521 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18523 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18524 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18525 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18526 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18528 2004-07-05 Steven Bosscher <stevenb@suse.de>
18530 * rtl.h (struct rtx_def): Remove the integrated flag.
18531 Use the return_val flag for MEM_SCALAR_P.
18532 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18534 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18537 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18538 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18541 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18543 * var-tracking.c: Fix some comments.
18544 (frame_stack_adjust): New.
18545 (vt_stack_adjustments): Init stack_adjust of entry block to
18546 minus stack adjustment of function prologue.
18547 (adjust_stack_reference): Do not adjust if adjustment == 0.
18548 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18549 (emit_notes_in_bb): Likewise.
18550 (vt_add_function_parameters): Do not adjust locations of
18551 function arguments.
18552 (vt_initialize): Compute the stack adjustment of function
18553 prologue and offset the initial "location" of frame_base_decl
18554 from the stack pointer after prologue.
18556 2004-07-04 Richard Henderson <rth@redhat.com>
18558 * function.c (struct assign_parm_data_all): New.
18559 (struct assign_parm_data_one): New.
18560 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18561 assign_parm_find_data_types, assign_parms_setup_varargs,
18562 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18563 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18564 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18565 assign_parm_setup_block, assign_parm_setup_reg,
18566 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18567 (assign_parms): ... here.
18569 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18571 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18572 now are bitmap_set_t's.
18573 (bitmap_insert_into_set): No point in inserting the value if
18575 (bitmap_set_contains): New function.
18576 (bitmap_set_replace_value): Add comment on why we do it
18578 (set_contains): Removed.
18579 (bitmap_set_subtract_from_value_set): New name of
18580 set_subtract now that it's arguments are two different
18583 (bitmap_find_leader): Change algorithm used.
18584 (find_or_generate_expression): Update use of functions for new
18586 (create_expression_by_pieces): Ditto.
18587 (insert_aux): Ditto.
18589 (add_to_sets): Ditto.
18591 (execute_pre): Ditto.
18592 (compute_avail): Ditto.
18593 Also ignore virtual phis.
18595 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18597 * combine.c (simplify_comparison): Fix comment typo.
18599 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18601 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18602 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18603 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18604 (output_restore): Change parameter from 'insn' to 'pat'.
18605 (output_return): Adjust call to output_restore.
18606 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18607 Adjust call to output_restore.
18609 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18611 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18612 and assert system is bsd.
18614 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18616 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18617 (TARGET_SWITCHES): Remove -mdebugc.
18618 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18619 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18620 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18621 (sle_[sd]i_reg): Delete.
18623 2004-07-04 Steven Bosscher <stevenb@suse.de>
18625 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18627 * config/iq2000/iq2000.md: Translate old pipeline description to an
18628 equivalent new one.
18630 2004-07-04 Roger Sayle <roger@eyesopen.com>
18632 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18633 Ensure the replacement rhs is valid gimple before performing
18634 the substitution. Return false if these sanity checks fail.
18635 (fold_stmt): Only set changed to true, if set_rhs returns true.
18636 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18639 2004-07-04 Richard Henderson <rth@redhat.com>
18642 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18644 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18646 * configure.ac (ranlib_flags): New variable.
18647 * Makefile.in (RANLIB_FLAGS): New variable.
18648 (libbackend.a): Use it.
18649 * configure: Regenerated.
18651 2004-07-04 Roger Sayle <roger@eyesopen.com>
18653 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18654 a "sign mask" instead of using ashr_optab directly.
18656 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18658 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18659 * doc/cppopts.texi: Clarify processing of command-line defines.
18661 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18663 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18665 2004-07-04 Richard Henderson <rth@redhat.com>
18667 * rtl.def (ADDRESSOF): Remove.
18668 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18669 (find_base_term, memrefs_conflict_p): Likewise.
18670 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18671 (fold_rtx, cse_insn, set_live_p): Likewise.
18672 * dwarf2out.c (mem_loc_descriptor): Likewise.
18673 (add_location_or_const_value_attribute): Likewise.
18674 * emit-rtl.c (copy_insn_1): Likewise.
18675 * explow.c (memory_address): Likewise.
18676 * expmed.c (store_split_bit_field): Likewise.
18677 * expr.c (expand_expr_real_1): Likewise.
18678 * function.c (instantiate_decl
18679 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18680 * genrecog.c (preds, validate_pattern): Likewise.
18681 * integrate.c (copy_rtx_and_substitute): Likewise.
18682 * recog.c (general_operand, register_operand): Likewise.
18683 (memory_address_p): Likwise.
18684 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18685 * rtl.c (copy_rtx): Likewise.
18686 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18687 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18688 * rtlhooks.c (gen_lowpart_general): Likewise.
18689 * stmt.c (expand_asm_operands): Likewise.
18690 * web.c (entry_register, replace_ref, web_main): Likewise.
18691 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18692 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18693 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18694 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18695 * config/frv/frv.c (move_destination_operand, move_source_operand,
18696 condexec_dest_operand, condexec_source_operand,
18697 condexec_memory_operand): Likewise.
18698 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18699 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18700 (destination_xfmode_operand): Likewise.
18701 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18702 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18703 * config/s390/s390.c (general_s_operand): Likewise.
18704 * config/s390/s390.md (mov*): Likewise.
18705 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18707 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18708 * expr.c (expand_expr_real_1): Likewise.
18709 * stmt.c (expand_decl): Likewise.
18710 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18712 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18713 postponed_insns, put_var_into_stack, put_reg_into_stack,
18714 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18715 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18716 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18717 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18718 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18719 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18720 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18721 struct insns_for_mem_walk_info, insns_for_mem_walk,
18722 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18723 setjmp_protect_args): Remove.
18724 (push_function_context_to): Don't handle var_refs_queue.
18725 (pop_function_context_from, free_after_compilation): Likewise.
18726 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18727 (assign_parms, allocate_struct_function): Likewise.
18728 (use_register_for_decl): New.
18729 (expand_function_end): Don't setjmp_protect.
18730 * function.h (struct emit_status): Update commentary.
18731 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18732 (max_parm_reg, parm_reg_stack_loc): Remove.
18733 * passes.c (DFI_addressof): Remove.
18734 (dump_file_info): Remove addressof.
18735 (rest_of_handle_addressof): Remove.
18736 (rest_of_compilation): Don't call it.
18737 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18738 * stmt.c (expand_decl): Use use_register_for_decl.
18739 * tree.h: Update decls.
18740 * web.c (mark_addressof): Remove.
18741 * doc/invoke.texi (-dF): Remove.
18743 2004-07-03 Richard Henderson <rth@redhat.com>
18745 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18746 instead of gen_mem_addressof.
18747 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18748 TImode output register.
18750 2004-07-03 Richard Henderson <rth@redhat.com>
18752 PR tree-optimization/16341
18753 * tree-sra.c (sra_walk_function): Increment to next stmt before
18754 processing the current stmt.
18755 (sra_insert_after): Always use BSI_SAME_STMT.
18757 2004-07-03 Richard Henderson <rth@redhat.com>
18759 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18760 fp plus with minus.
18762 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18764 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18765 with tree_int_cst_equal.
18767 2004-07-03 Andreas Schwab <schwab@suse.de>
18769 * config/ia64/ia64.md: Define new attribute "empty".
18770 (prologue_use, nop_x, insn_group_barrier): Set it.
18772 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18773 skip over "empty" insns.
18775 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18777 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18778 context to gimplify_body.
18779 (walk_tree): Don't walk into types twice.
18780 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18782 * tree-sra.c (generate_element_init): Remove any useless conversions.
18784 * gimplify.c (gimplify_conversion): Remove stripping useless
18785 conversions from here.
18786 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18787 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18788 Unshare before substituting PLACEHOLDER_EXPR.
18789 (gimplify_modify_expr_to_memset): Likewise.
18790 Pass address of TO to memset, not TO itself.
18791 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18792 time we make an expression (to match a PLACEHOLDER_EXPR).
18794 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18795 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18796 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18797 * tree-ssa-dom.c (local_fold): Likewise.
18799 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18800 * langhooks.h (strct lang_hooks): New field type_max_size.
18801 * function.c (assign_temp): Call it.
18803 2004-07-03 Steven Bosscher <stevenb@suse.de>
18805 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18806 * config/sh/sh.md: Convert the SH1 pipeline description to
18809 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18811 * c-decl.c (struct c_binding): Remove contour field; add
18812 depth, invisible, nested fields.
18813 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18814 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18815 (bind): Add invisible and nested arguments. Initialize
18816 new fields of struct c_binding; adjust loop scanning for
18818 (free_binding_and_advance): Clear structure with memset.
18819 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18820 in file scope, even if it's in external scope too.
18821 (pushdecl): Adjust to match. Create invisible file-scope
18822 declarations for block-scope forward declarations of static functions.
18823 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18824 (undeclared_variable, lookup_label, declare_label, define_label)
18825 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18826 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18827 (store_parm_decls_oldstyle): Adjust to match.
18828 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18829 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18831 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18832 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18834 2004-07-02 Richard Henderson <rth@redhat.com>
18836 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18837 around variable_size.
18838 (set_decl_nonlocal): Remove.
18839 (store_parm_decls): Add stmts for pending sizes.
18840 * calls.c (calls_function, calls_function_1): Remove.
18841 (precompute_arguments): Don't call it.
18842 * cfgexpand.c (set_save_expr_context): Remove.
18843 (tree_expand_cfg): Don't call it.
18844 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18845 (dwarf2out_finish): Likewise.
18846 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18847 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18848 (safe_from_p): Don't queue SAVE_EXPRs.
18849 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18850 or build plain VAR_DECLs.
18851 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18853 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18854 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18855 (put_var_into_stack): Don't handle SAVE_EXPR.
18856 (gen_mem_addressof): Likewise.
18857 * function.h (struct function): Remove x_save_expr_regs.
18858 (save_expr_regs): Remove.
18859 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18860 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18861 * stor-layout.c (variable_size): Don't set it.
18862 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18863 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18864 all callers. Don't set SAVE_EXPR_CONTEXT.
18865 * tree-inline.h (remap_save_expr): Update decl.
18866 * tree.c (save_expr): Update build size.
18867 (first_rtl_op): Don't handle SAVE_EXPR.
18868 (unsave_expr_1, contains_placeholder_p): Likewise.
18869 (decl_function_context): Likewise.
18870 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18871 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18872 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18874 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18876 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18877 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18878 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18879 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18880 some first-person references and patronizing comments. Based on
18882 * doc/invoke.texi: Don't reference fortran@gnu.org.
18883 * doc/trouble.texi (Warning when a non-void function value is
18884 ignored): Rewrite. From Russ Allbery and Chris Devers.
18886 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18888 * tree-ssa-pre.c (bitmap_set_t): New.
18889 (bb_value_sets): avail_out is now a bitmap_set_t.
18890 (bitmap_find_leader): New function.
18891 (bitmap_value_insert_into_set): Ditto.
18892 (bitmap_set_copy): Ditto.
18893 (bitmap_value_replace_in_set): Ditto.
18894 (bitmap_set_contains_value): Ditto.
18895 (bitmap_set_new): Ditto.
18896 (bitmap_set_pool): New pool.
18897 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18898 (insert_aux): Ditto.
18899 (add_to_sets): Ditto.
18900 (compute_avail): Ditto
18901 (eliminate): Ditto.
18904 (execute_pre): Ditto.
18906 2004-07-02 Roger Sayle <roger@eyesopen.com>
18908 * config/rs6000/rs6000.c (struct processor_costs): New structure
18909 used to hold instruction latencies/sizes for processor types.
18910 (rs6000_cost): New global variable pointing to current CPU's costs.
18911 (rs6000_override_options): Initialize rs6000_cost to point to the
18912 appropriate cost table based upon rs6000_cpu and optimize_size.
18913 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18916 2004-07-02 Richard Henderson <rth@redhat.com>
18918 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18920 2004-07-02 Steven Bosscher <stevenb@suse.de>
18922 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18924 2004-07-01 Richard Henderson <rth@redhat.com>
18926 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18927 (alpha_gp_save_rtx): Use assign_stack_local instead of
18930 2004-07-01 Richard Henderson <rth@redhat.com>
18932 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18933 (alpha_rtx_cost_data): Update to match.
18934 (alpha_rtx_cost_size): New.
18935 (alpha_rtx_costs): Honor optimize_size.
18937 2004-07-01 Richard Henderson <rth@redhat.com>
18939 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18940 * cfgexpand.c (tree_expand_cfg): Do it here.
18941 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18942 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18943 * config/mips/mips.c (mips_output_mi_thunk): And here.
18944 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18945 * config/sh/sh.c (sh_output_mi_thunk): And here.
18946 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18948 2004-07-01 Richard Henderson <rth@redhat.com>
18950 * tree.def (RTL_EXPR): Remove.
18951 * c-typeck.c (lvalue_p): Don't handle it.
18952 * expr.c (safe_from_p): Likewise.
18953 (expand_expr_real_1): Likewise.
18954 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18955 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18956 * gengtype.c (adjust_field_tree_exp): Likewise.
18957 * stmt.c (warn_if_unused_value): Likewise.
18958 * tree-gimple.c (recalculate_side_effects): Likewise.
18959 * tree-pretty-print.c (dump_generic_node): Likewise.
18960 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18961 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18962 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18964 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18965 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18966 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18967 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18968 all the bits that tracked last_expr.
18969 (expand_end_bindings): Don't track last_expr.
18970 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18971 (clear_last_expr): Remove.
18972 (expand_asm): Don't call it.
18973 (expand_asm_operands, expand_end_cond): Likewise.
18974 (expand_naked_return, expand_null_return_1): Likewise.
18975 * c-typeck.c (c_begin_compound_stmt): Likewise.
18976 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18977 * expr.c (expand_expr_real_1): Likewise.
18978 * tree.h: Update prototypes.
18980 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18981 (struct emit_status): Remove sequence_rtl_expr.
18982 (struct function): Remove x_rtl_expr_chain.
18983 (seq_rtl_expr, rtl_expr_chain): Remove.
18984 * function.c (struct temp_slot): Remove rtl_expr.
18985 (assign_stack_temp_for_type): Don't set it.
18986 (free_temp_slots, pop_temp_slots): Don't check it.
18987 (free_after_compilation): Don't clear x_rtl_expr_chain.
18988 (fixup_var_refs): Don't search it.
18989 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18990 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18992 (push_topmost_sequence): Likewise.
18993 (end_sequence, init_emit): Likewise.
18994 (start_sequence_for_rtl_expr): Remove.
18995 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18996 * rtl.h (preserve_rtl_expr_result): Remove.
18998 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19000 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19001 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19004 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19006 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19007 (STANDARD_STARTFILE_PREFIX_2): Define.
19008 (standard_startfile_prefix_1): Initialize to
19009 STANDARD_STARTFILE_PREFIX_1.
19010 (standard_startfile_prefix_2): Initialize to
19011 STANDARD_STARTFILE_PREFIX_2.
19012 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19013 (STANDARD_STARTFILE_PREFIX_1): Define.
19014 (STANDARD_STARTFILE_PREFIX_2): Define.
19015 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19016 (STANDARD_STARTFILE_PREFIX_2): Document.
19018 2004-07-01 Richard Henderson <rth@redhat.com>
19020 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19021 in order to disable scalarization. Instead set a flag and wait
19022 for a candidate decl.
19024 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19026 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19027 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19028 Use terminology "testsuite" and "enumerated".
19030 2004-07-01 Richard Henderson <rth@redhat.com>
19032 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19033 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19034 (initial_return_save): Likewise.
19035 (flush_queued_reg_saves): Remap register numbers.
19036 (dwarf2out_return_reg): Likewise.
19038 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19040 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19042 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19043 access functions for lower bound and element size and only output
19044 if lower bound nonzero or element size not same as that of type.
19045 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19047 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19049 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19051 2004-07-01 Per Bothner <per@bothner.com>
19053 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19055 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19057 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19058 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19059 first operand. Don't optimize if the bitfield is volatile.
19061 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19063 * c-pretty-print.c (pp_c_postfix_expression): Handle
19064 floating-point comparison operators.
19065 (pp_c_expression): Pass floating-point comparison
19066 operators to pp_c_postfix_expression.
19068 2004-07-01 Roger Sayle <roger@eyesopen.com>
19070 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19071 rtx_cost instead of "had_mult" to determine whether the transformed
19072 expression is cheaper than the original.
19074 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19076 * alias.c (get_alias_set, canon_rtx, get_addr,
19077 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19079 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19080 expand_builtin): Likewise.
19081 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19083 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19084 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19085 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19086 record_dead_and_set_regs_1, get_last_value_validate,
19087 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19088 * cse.c (check_dependence, canon_hash, equiv_constant,
19089 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19090 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19091 count_reg_usage): Likewise.
19092 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19093 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19094 cselib_record_sets): Likewise.
19095 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19096 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19097 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19098 * df.c (df_uses_record): Likewise.
19099 * dojump (do_jump): Likewise.
19100 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19101 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19102 decl_start_label): Likewise.
19103 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19104 operand_subword, change_address_1, make_safe_from): Likewise.
19105 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19106 stabilize, force_not_mem): Likewise.
19107 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19108 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19109 * expr.c (convert_move, convert_modes, emit_block_move,
19110 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19111 emit_move_insn_1, expand_assignment, store_expr,
19112 store_constructor_field, store_constructor, store_field,
19113 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19115 * final.c (cleanup_subreg_operands, alter_subreg,
19116 get_mem_expr_from_op): Likewise.
19117 * flow.c (notice_stack_pointer_modification_1,
19118 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19120 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19121 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19122 optimize_bit_field, flush_addressof, purge_addressof_1,
19123 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19124 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19125 keep_stack_depressed): Likewise.
19126 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19127 noce_process_if_block, find_memory): Likewise.
19128 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19129 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19130 update_equiv_regs): Likewise.
19131 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19132 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19133 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19134 * passes.c (rest_of_handle_final): Likewise.
19135 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19136 move2add_note_store): Likewise.
19137 * ra-build.c (detect_remat_webs): Likewise.
19138 * ra-debug.c (dump_static_insn_cost): Likewise.
19139 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19140 * recog.c (validate_change, apply_change_group, cancel_changes,
19141 validate_replace_rtx_1, general_operand, register_operand,
19142 nonmemory_operand, push_operand, pop_operand, memory_operand,
19143 indirect_operand, asm_operand_ok, offsettable_memref_p,
19144 offsettable_nonstrict_memref_p, constrain_operands,
19145 store_data_bypass_p): Likewise.
19146 * reg-stack.c (subst_stack_regs_pat): Likewise.
19147 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19148 copy_cost, reg_scan_mark_refs): Likewise.
19149 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19150 combine_stack_adjustments_for_block): Likewise.
19151 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19152 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19153 find_reloads, find_reloads_address, find_reloads_address_1,
19154 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19155 find_equiv_reg): Likewise.
19156 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19157 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19158 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19159 delete_address_reloads): Likewise.
19160 * resource.c (mark_referenced_resources): Likewise.
19161 * rtlanal.c (get_jump_table_offset, count_occurrences,
19162 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19163 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19164 num_sign_bit_copies1): Likewise.
19165 * rtlhooks.c (gen_lowpart_general): Likewise.
19166 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19167 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19168 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19169 sdbout_global_decl): Likewise.
19170 * simplify-rtx.c (simplify_subreg): Likewise.
19171 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19172 expand_anon_union_decl, expand_end_case_type): Likewise.
19173 * unroll.c (calculate_giv_inc): Likewise.
19174 * var-tracking.c (stack_adjust_offset_pre_post,
19175 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19176 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19177 vt_add_function_parameters): Likewise.
19178 * varasm.c (make_var_volatile, notice_global_symbol,
19179 assemble_external, decode_addr_const, mark_weak,
19180 default_encode_section_info): Likewise.
19182 2004-07-01 Steven Bosscher <stevenb@suse.de>
19184 * stmt.c (check_seenlabel): Remove.
19185 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19187 2004-07-01 Richard Henderson <rth@redhat.com>
19189 * function.h (struct function): Remove x_function_call_count.
19190 (function_call_count): Remove.
19191 * calls.c (expand_call): Don't set it.
19192 * integrate.c (copy_rtx_and_substitute): Likewise.
19194 * function.h (struct function): Remove x_cleanup_label.
19195 (cleanup_label): Remove.
19196 * stmt.c (expand_value_return): Don't use it.
19197 * function.c (free_after_compilation): Don't set it.
19198 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19199 * cfgexpand.c (tree_expand_cfg): Update call.
19200 * tree.h (expand_function_start): Update decl.
19202 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19205 * c-lang.c (c_initialize_diagnostics): Move from here ...
19206 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19207 (c_tree_printer): Use pretty-printer to format %T.
19208 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19209 before '*' if not C++.
19210 (pp_c_direct_abstract_declarator): Don't try to print array upper
19211 bound for flexible array members.
19212 * c-tree.h: Include "diagnostic.h".
19213 (c_initialize_diagnostics): Declare.
19214 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19215 * c-format.c (format_type_warning): New function. Improve
19216 diagnostics for incorrect format argument types.
19217 (check_format_types): Use it. Add two parameters. Use the
19218 TYPE_MAIN_VARIANT of wanted_type.
19219 (check_format_info_main): Pass new parameters to
19220 check_format_types.
19221 (struct format_wanted_type): Update comment.
19223 2004-07-01 Nick Clifton <nickc@redhat.com>
19225 * target.h (struct gcc_target): Add new field to struct cxx:
19226 import_export_class.
19227 * target-def.h (TARGET_CXX): Initialise the new field.
19228 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19230 * doc/tm.texi: Document the new target hook.
19232 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19234 * builtins.c (fold_builtin_classify): Fix typo.
19236 2004-07-01 Richard Henderson <rth@redhat.com>
19238 * function.c (identify_blocks, identify_blocks_1): Remove.
19239 * function.h (identify_blocks): Remove.
19240 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19242 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19244 * builtins.c (fold_builtin_classify): New.
19245 (fold_builtin_unordered_cmp): Fix commentary.
19246 (fold_builtin): Use it.
19247 * builtins.def: Define builtins for isnan,
19248 isnanf, isnanl, finite, finitef, finitel,
19249 isinf, isinff, isinfl.
19251 2004-07-01 Richard Henderson <rth@redhat.com>
19253 * function.h (struct function): Remove dont_emit_block_notes.
19254 * gimple-low.c (lower_function_body): Don't set it.
19255 * cfgexpand.c (expand_block): Don't check it.
19256 * cfglayout.c (insn_locators_initialize): Likewise.
19257 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19258 * passes.c (rest_of_compilation): Likewise.
19259 * stmt.c (expand_start_bindings_and_block): Likewise.
19260 (expand_end_bindings): Likewise.
19262 2004-07-01 Richard Henderson <rth@redhat.com>
19264 * cgraph.h (cgraph_build_static_cdtor): Declare.
19265 * cgraphunit.c (cgraph_build_static_cdtor): New.
19266 * c-objc-common.c (build_cdtor): Use it.
19267 * coverage.c (create_coverage): Likewise.
19268 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19269 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19271 See ChangeLog.11 for earlier changes.