1 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6 2004-10-25 Geoffrey Keating <geoffk@apple.com>
8 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
10 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
11 (ASM_MAKE_LABEL_LINKONCE): Delete.
12 (ASM_WEAKEN_DECL): New.
13 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
14 (ASM_DECLARE_FUNCTION_NAME): Likewise.
15 (TEXT_SECTION_ASM_OP): Add a tab.
16 (DATA_SECTION_ASM_OP): Likewise.
17 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
18 data_section on every section change.
19 (EXTRA_SECTIONS): Add a bunch of new extra sections.
20 (EXTRA_SECTION_FUNCTIONS): Likewise.
21 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
22 (JCR_SECTION_NAME): Define.
23 (TARGET_SECTION_TYPE_FLAGS): Don't define.
24 * config/darwin.c (darwin_encode_section_info): A symbol is defined
25 in this file if it is not weak.
26 (textcoal_section): Delete.
27 (datacoal_section): Delete.
28 (darwin_make_decl_one_only): Delete.
29 (machopic_select_section): Handle functions.
30 (darwin_asm_named_section): Add a tab.
31 (darwin_section_type_flags): Delete.
32 (darwin_unique_section): Delete contents.
33 (darwin_emit_unwind_label): Add a tab. Make decls weak if
35 * config/darwin-protos.h (darwin_section_type_flags): Delete.
36 (darwin_make_decl_one_only): Delete.
37 (text_coal_section): New.
38 (text_unlikely_section): New.
39 (text_unlikely_coal_section): New.
40 (const_coal_section): New.
41 (data_coal_section): New.
42 (const_data_coal_section): New.
43 * varasm.c (function_section): Honour
44 USE_SELECT_SECTION_FOR_FUNCTIONS.
45 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
46 TARGET_USES_WEAK_UNWIND_INFO is in effect.
47 * dbxout.c (dbxout_source_file): Don't change sections while
48 a function is being output.
50 2004-10-25 David Ayers <d.ayers@inode.at>
52 * c-common.h: Remove RID_ID.
53 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
54 (typespec_reserved_attr): Add rule for TYPENAME
55 non_empty_protocolrefs.
56 (yylexname): Remove special handling of RID_ID.
58 2004-10-25 James E Wilson <wilson@specifixinc.com>
60 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
62 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
65 * c-parse.in (array_designator): New.
67 (initelt): Only permit array_designator without '=', not ".foo".
69 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
70 * gcc/Makefile.in: removed ggc for cgraphunit.
71 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
72 * gcc/cgraph.h: removed static var analysis data structures and calls.
74 cgraph_mark_local_and_external_functions:changed name to
75 cgraph_mark_local_functions
76 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
77 cgraph_reset_static_var_maps,get_global_static_vars_info,
78 get_global_statics_not_read,get_global_statics_not_written,searchc,
79 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
80 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
81 scan_for_static_refs,cgraph_characterize_statics_local,
82 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
84 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
85 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
87 * gcc/tree-flow.h static_vars_info: removed
88 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
89 removed calls to static vars analysis.
90 get_call_expr_operands: removed callee variable.
92 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
94 * cfg.c (unchecked_make_edge, redirect_edge_succ,
95 redirect_edge_pred): Use VEC_safe_push instead of
97 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
99 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
101 * cfgloopmanip.c (loopify): Take two more arguments true_edge
103 * cfgloop.h: Adjust the corresponding prototype.
104 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
105 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
107 2004-10-25 Jakub Jelinek <jakub@redhat.com>
109 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
110 DECL_INCOMING_RTL is NULL.
112 2004-10-25 Steven Bosscher <stevenb@suse.de>
114 * timevar.def (TV_FIND_REFERENCED_VARS): New.
115 * tree-dfa.c (pass_referenced_var): Use it.
117 2004-10-25 Roger Sayle <roger@eyesopen.com>
118 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
120 * cse.c: Change encoding of quantity numbers to avoid undefined
121 pointer arithmetic on qty_table.
122 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
123 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
124 (new_basic_block): Assign "real" quantity numbers from zero.
125 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
126 REG_QTY to its unique negative value.
127 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
128 (cse_main): Don't include max_reg when determining max_qty.
129 (cse_basic_block): Avoid subtracting a large offset from qty_table,
130 which causes undefined C99 behaviour. Only allocate needed memory.
132 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
134 * stmt.c (expand_case): Remove an obsolete comment.
136 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
139 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
140 layout_type as it is already done by build_array_type.
141 * tree.c (build_array_type): Layout the type even
143 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
145 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
147 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
149 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
150 with wider-than-32-bit HOST_WIDE_INTs.
152 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
154 * config/mips/mips.c(mips_output_filename): Remove unused
155 array ltext_label_name
157 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
159 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
161 2004-10-25 Ben Elliston <bje@au.ibm.com>
163 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
165 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
167 * predict.c (predict_loops): Call scev_finalize instead of
170 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
172 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
173 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
174 config/sh/ushmedia.h, config/sparc/elf.h,
175 config/sparc/sp64-elf.h: Update copyright.
177 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
179 * stmt.c (expand_case): Handle the default label outside of
180 the for loop. Remove code to handle a missing default label.
182 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
184 * dbxout.c (dbxout_function_decl): Don't use
185 DBX_OUTPUT_FUNCTION_END.
186 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
187 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
189 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
192 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
194 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
196 * tree-ssa-dom.c (record_equality): Use loop depth to determine
197 which way to record the equality as well.
198 (loop_depth_of_name): New function.
200 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
203 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
204 through the operand if it is a useless type conversion.
206 2004-10-23 Ben Elliston <bje@au.ibm.com>
208 * cfg.c (remove_edge): Use VEC_unordered_remove.
209 (redirect_edge_succ): Likewise.
210 (redirect_edge_pred): Likewise.
211 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
213 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
215 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
218 2004-10-22 Eric Christopher <echristo@redhat.com>
220 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
223 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
225 * config/rs6000/spe.md (spe_extendsfdf2): New.
226 (movdf_e500_double): New.
227 (spe_truncdfsf2): New.
234 (spe_floatsidf2): New.
235 (spe_floatunssidf2): New.
236 (fix_truncdfsi2): New.
237 (spe_fixuns_truncdfsi2): New.
239 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
240 (fpr_truncdfsf2): New.
241 (negdf2): Change to expander.
243 (fpr_nabsdf2): Name pattern.
244 (adddf3): Change to expander.
246 (subdf3): Change to expander.
248 (muldf3): Change to expander.
250 (divdf3): Change to expander.
252 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
253 (cmpdf): Allow for TARGET_E500_DOUBLE.
255 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
257 * c-semantics.c (re_push_stmt_list): Remove.
258 * c-common.h: Remove the corresponding prototype.
260 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
262 * stmt.c (asm_op_is_mem_input): Remove.
263 * tree.h: Remove the corresponding prototype.
265 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
267 * tree-gimple.c (is_gimple_constructor_elt): Remove.
268 * tree-gimple.h: Remove the corresponding prototype.
270 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
272 * varasm.c (get_pool_mode_for_function, get_pool_offset):
274 * rtl.h: Remove the corresponding prototypes.
276 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
278 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
279 edge information when we commit ourselves to threading a
282 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
284 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
285 into worklist instead of their indexes.
287 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
289 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
290 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
291 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
292 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
293 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
294 tree-scalar-evolution.c, tree-ssa-dom.c,
295 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
296 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
297 tree-vectorizer.c, vec.h: Fix comment formatting.
299 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
301 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
302 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
304 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
306 * config/ptx4.h, config/mcore/mcore-pe.h,
307 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
309 2004-10-22 Peter Barada <peter@the-baradas.com>
311 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
312 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
313 renaming of non-live registers in interrupt functions.
314 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
316 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
318 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
319 Use integer for loop counter.
320 (num_ending_zeros): New function.
321 (number_of_iterations_cond): Use num_ending_zeros.
323 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
325 * config.gcc: Add support for --enable-e500_double.
327 * config/rs6000/e500-double.h: New file.
329 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
332 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
335 * config/rs6000/linuxspe.h: Same.
337 * doc/invoke.texi (Option Summary): Document new options for
339 (RS/6000 and PowerPC Options): Same.
341 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
343 (rs6000_override_options): Use it. Use
344 SUB3TARGET_OVERRIDE_OPTIONS.
345 Add 8548 to processor_target_table.
346 (rs6000_legitimate_address): Handle e500 doubles.
347 (rs6000_legitimize_address): Same.
348 (rs6000_legitimize_reload_address): Same.
349 (rs6000_hard_regno_nregs): Same.
350 (spe_func_has_64bit_regs_p): Same.
351 (emit_frame_save): Same.
352 (gen_frame_mem_offset): Same.
353 (rs6000_dwarf_register_span): Same.
354 (rs6000_generate_compare): Same.
355 (easy_fp_constant): Same.
356 (legitimate_offset_address_p): Same.
358 * config/rs6000/spe.md: (cmdfeq_gpr): New.
367 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
369 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
371 2004-10-21 Zack Weinberg <zack@codesourcery.com>
373 * dbxout.c: Remove unnecessary #undefs.
374 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
375 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
376 definition into use sites.
377 (cwd): Make local to dbxout_init.
378 (dbxout_init): Restructure cwd-using logic for clarity. Use
380 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
381 STABS_GCC_MARKER folded in here.
382 * system.h: Poison now-unused macros.
383 * doc/tm.texi: Remove documentation of now-unused macros.
385 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
388 * c-opts.c (push_command_line_include): Use the current file
389 name instead of the main one.
391 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
394 * tree.c (staticp): A CONST_DECL has static storage if either
395 TREE_STATIC or DECL_EXTERNAL is set.
396 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
399 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
401 * expr.c (store_expr): Remove dont_store_target.
403 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
405 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
407 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
409 * tree-cfg.c (thread_jumps): Move a part of it to ...
410 (thread_jumps_from_bb): ... here.
412 2004-10-21 David Edelsohn <edelsohn@gnu.org>
414 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
415 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
417 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
419 * expr.c (store_expr): Clean up by renaming want_value to
422 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
424 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
427 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
430 * expmed.c (store_bit_field): Pass original 'value' before
433 2004-10-21 Nicolas Pitre <nico@cam.org>
435 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
436 * config/arm/ieee754-df.S: Ditto.
438 2004-10-20 Zack Weinberg <zack@codesourcery.com>
440 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
441 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
443 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
444 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
445 an internal label and an N_SLINE .stabn whose value is the
446 difference between that label and the function entry label.
447 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
448 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
449 label and an N_SO stab with an empty string referring to it.
450 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
451 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
452 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
453 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
454 macro is never defined.
455 * sdbout.c (sdbout_source_line_counter): Delete.
456 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
457 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
459 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
461 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
462 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
463 definitions (identical to default).
464 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
465 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
466 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
467 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
468 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
469 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
470 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
471 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
472 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
473 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
474 (sym_lineno): Delete.
475 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
477 (alpha_output_lineno): Delete.
478 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
479 * config/mips/mips.c (mips_output_filename): Don't use
480 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
481 (mips_output_lineno): Delete.
482 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
483 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
484 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
485 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
486 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
487 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
488 * config/mmix/mmix.h: Likewise.
489 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
490 * config/mmix/mmix-protos.h: Don't prototype it.
491 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
492 no need to #undef ASM_OUTPUT_SOURCE_LINE.
493 * config/arm/aout.h: Remove RISCiX-specific definition of
494 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
495 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
496 ASM_OUTPUT_SOURCE_LINE.
497 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
498 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
499 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
501 * doc/tm.texi: Update.
503 2004-10-20 Richard Henderson <rth@redhat.com>
505 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
507 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
509 * configure.ac: Revert my previous patch.
510 * configure: Regenerate.
512 2004-10-20 Ben Elliston <bje@au.ibm.com>
514 * config/rs6000/rs6000.c
515 (rs6000_va_start): Use build_va_arg_indirect_ref.
516 (rs6000_gimplify_va_arg): Likewise.
518 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
521 * configure.ac: Declare AM_LANGINFO_CODESET.
522 * aclocal.m4: Define AM_LANGINFO_CODESET.
523 * configure, config.in: Rebuilt.
525 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
527 * expr.c (store_expr): Remove code that is run when
528 want_value & 1 is nonzero.
530 2004-10-20 Mark Mitchell <mark@codesourcery.com>
532 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
533 from function pointer to void *.
535 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
538 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
539 the frame pointer adjustment when exception handling is enabled.
541 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
543 * stor-layout.c: Fix a comment typo.
545 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
547 * expr.c (store_field): Remove two arguments value_mode and
549 (expand_assignment, store_constructor_field,
550 expand_expr_real_1): Adjust calls to store_field.
552 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
554 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
557 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
558 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
559 base and index register for loads.
561 * config/arc/t-arc: Fix multilib handling.
563 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
565 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
566 don't inspect BLOCK_FOR_INSN for barriers.
567 * emit-rtl.c (emit_barrier_before): Revert last change.
568 (emit_barrier_after, emit_barrier): Ditto.
570 * doc/extend.texi (Extended Asm): Warn and provide example
571 solution for using a call-clobbered asm register.
572 (Local Reg Vars): Similar. Cross-reference example.
574 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
576 * tree-cfg.c (group_case_labels): Look at the second to last
577 case statement for combing with the default case.
579 2004-10-19 Richard Hendeson <rth@redhat.com>
582 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
584 2004-10-19 Richard Hendeson <rth@redhat.com>
586 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
587 succeeds, only expand the result.
589 2004-10-19 Richard Hendeson <rth@redhat.com>
592 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
595 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
597 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
600 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
602 * expr.c (expand_assignment): Remove the last argument.
603 Change the return type to void.
604 * expr.h: Update the prototype of expand_assignment.
605 * function.c (assign_parm_setup_reg): Update a call to
607 * stmt.c (expand_asm_expr): Likewise.
609 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
611 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
612 unnecessary assignments to temp. Return const0_rtx.
614 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
616 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
618 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
620 * configure.ac (powerpc-*-darwin*): Require assembler to support
622 * configure: Regenerate.
624 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
626 * reload1.c (ior_hard_reg_set): Remove.
627 (finish_spills): Use IOR_HARD_REG_SET instead of
630 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
632 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
633 the currently visited word to right.
635 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
638 * expmed.c (expand_smod_pow2): Handle modes whose size
639 is greater than that of HOST_WIDE_INT.
641 2004-10-18 Ziemowit Laski <zlaski@apple.com>
643 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
645 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
646 Roger Sayle <roger@eyesopen.com>
649 * dojump.c (discard_pending_stack_adjust): New function.
650 (clear_pending_stack_adjust): Call it.
651 * expr.h (discard_pending_stack_adjust): Declare it.
652 * explow.c (emit_stack_save): Emit pending stack adjustments
653 before saving the stack pointer.
654 (emit_stack_restore): Discard pending stack adjustments before
655 restoring the stack pointer.
657 2004-10-18 Richard Henderson <rth@redhat.com>
659 * c-common.c (handle_mode_attribute): Allow scalar->vector
662 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
664 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
665 value to expand_assignment.
667 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
669 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
671 (thread_jumps): Iterate until no new forwarder block arises.
673 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
675 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
676 (thread_jumps): Use forwardable as cache of
677 tree_forwarder_block_p throughout the function.
679 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
681 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
683 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
687 * tree-cfg.c (remove_bb): If we have a label expression in the
688 basic block and the label we have taken the address, move the
689 label expression to the basic block which is previous in the
691 (tree_verify_flow_info): Fix printing out the label name of the
692 problematic label expression.
694 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
696 PR rtl-optimization/18002
697 * simplify-rtx.c (mode_signbit_p): Externalize function...
698 * rtl.h (mode_signbit_p): ... to here.
699 * combine.c (simplify_shift_const): Recognize PLUS signbit as
700 canonical form of XOR signbit and move to outer op.
702 2004-10-18 Diego Novillo <dnovillo@redhat.com>
704 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
706 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
707 Don't call fold_stmt more than once, use bsi_replace.
709 2004-10-18 Diego Novillo <dnovillo@redhat.com>
711 PR tree-optimization/17656
712 * tree-ssa.c (replace_immediate_uses): When replacing a
713 constant, if the call to fold_stmt produced a different
714 statement, get an appropriate statement pointer by scanning
717 2004-10-18 Richard Henderson <rth@redhat.com>
719 * pointer-set.c (hash1): Don't use libm functions in fallback case.
721 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
724 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
725 (stage1-start): Remove and copy libunwind.a and
726 libunwind*$(SHLIB_EXT) instead of libunwind*.
727 (stage2-start): Likewise.
728 (stage3-start): Likewise.
729 (stage4-start): Likewise.
730 (stageprofile-start): Likewise.
731 (stagefeedback-start): Likewise.
733 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
734 the shared library to be created and don't remove the existing
736 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
737 * config/i386/t-nwld (SHLIB_LINK): Likewise.
738 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
739 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
740 * config/sh/t-linux (SHLIB_LINK): Likewise.
741 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
742 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
743 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
744 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
746 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
749 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
751 * basic-block.h (reg_set_iterator): New.
752 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
753 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
754 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
755 * caller-save.c (save_call_clobbered_regs): Adjust to the new
757 * cfgcleanup.c (thread_jump): Likewise.
758 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
759 * conflict.c (conflict_graph_compute): Likewise.
760 * flow.c (verify_local_live_at_start, update_life_info,
761 initialize_uninitialized_subregs, propagate_one_insn,
762 init_propagate_block_info, free_propagate_block_info,
763 propagate_block, dump_regset): Likewise.
764 * global.c (global_conflicts): Likewise.
765 * graph.c (start_bb): Likewise.
766 * local-alloc.c (update_equiv_regs): Likewise.
767 * loop.c (load_mems): Likewise.
768 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
769 find_reg, finish_spills): Likewise.
770 * resource.c (mark_target_live_regs): Likewise.
771 * sched-deps.c (sched_analyze_insn): Likewise.
772 * sched-rgn.c (sched-rgn.c): Likewise.
773 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
775 2004-10-18 Jakub Jelinek <jakub@redhat.com>
777 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
778 operand 1 instead of 2
780 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
782 * loop-unroll.c: Fix comment typos.
784 2004-10-18 Revital Eres <eres@il.ibm.com>
786 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
787 * loop-unroll.c: Include varray.h.
788 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
789 opt_info and expand it to support variable expansion.
790 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
791 expand it to support variable expansion.
792 (pt_info_start_duplication): Rename si_info_start_duplication.
793 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
794 to the variable expansion optimization.
795 (free_opt_info): Rename free_si_info.
796 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
797 expand_var_during_unrolling, insert_var_expansion_initialization,
798 combine_var_copies_in_loop_exit, release_var_copies,
799 get_expansion): New functions.
800 (peel_loop_completely, unroll_loop_constant_iterations,
801 unroll_loop_runtime_iterations, peel_loop_simple,
802 unroll_loop_stupid): Change uses of struct si_info
804 and add uses of fvariable-expansion-in-unroller flag.
805 * params.def: Add parameter to restrict the number of expansions.
806 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
807 the number of expansions.
808 * common.opt: (fvariable-expansion-in-unroller): New flag.
809 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
811 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
813 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
814 __GXX_MERGED_TYPEINFO_NAMES to 0.
816 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
818 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
819 handle barriers in a bb by checking that it points to a NULL bb.
820 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
821 (emit_barrier_after, emit_barrier): Ditto.
823 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
825 * doc/extend.texi (Attribute Syntax): Clarify details of
826 attributes on parameters.
828 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
830 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
833 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
836 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
838 * c-typeck.c (default_function_array_conversion): Always create
839 &a[0] for array types.
840 (build_unary_op): Do not fold &a[x] into a + x.
842 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
845 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
846 block if there is a goto with a locus.
848 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
850 * config/elfos.h, config/gofast.h, config/interix.h,
851 config/netbsd.h, config/svr3.h, config/vxworks.h,
852 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
853 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
854 config/alpha/netbsd.h, config/arm/arm-modes.def,
855 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
856 config/cris/aout.h, config/frv/frv-modes.def,
857 config/i386/beos-elf.h, config/i386/gas.h,
858 config/i386/i386-coff.h, config/i386/i386-modes.def,
859 config/i386/linux.h, config/i386/linux64.h,
860 config/i386/mingw32.h, config/i386/netbsd-elf.h,
861 config/i386/netbsd64.h, config/i386/sco5.h,
862 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
863 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
864 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
865 config/mips/mips-modes.def, config/mips/sdb.h,
866 config/mips/vr.h, config/mips/vxworks.h,
867 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
868 config/pa/pa32-linux.h, config/rs6000/40x.md,
869 config/rs6000/7450.md, config/rs6000/8540.md,
870 config/rs6000/linuxspe.h, config/rs6000/power4.md,
871 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
872 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
873 config/s390/s390-modes.def, config/sh/elf.h,
874 config/sh/sh-modes.def, config/sh/sh64.h,
875 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
876 config/stormy16/stormy16.md, config/v850/v850-protos.h,
877 config/vax/vax.md: Update copyright.
879 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
881 * expr.c (expand_expr_real_1): Remove an obsolete comment.
883 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
885 * c-typeck.c (default_function_array_conversion): Always create
886 &a[0] for array types.
887 (build_unary_op): Do not fold &a[x] into a + x.
889 2004-10-17 Jakub Jelinek <jakub@redhat.com>
891 * pointer-set.c (hash1): Use integer part of 2^64 / phi
892 instead 2^32 / phi if long is 64-bit.
894 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
896 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
898 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
900 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
901 __ptrextent__, __ptrvalue and __ptrvalue__.
902 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
905 2004-10-16 Dale Johannesen <dalej@apple.com>
907 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
909 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
911 PR tree-optimization/17766
912 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
913 (dom_info_available_p): Declare.
914 * cfghooks.c (split_block, make_forwarder_block): Use
915 dom_info_available_p.
916 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
917 free_dominance_info, verify_dominators): Ditto.
918 (dom_info_available_p): New function.
919 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
920 (thread_jumps): Use dom_info_available_p.
921 * tree-complex.c (expand_complex_div_wide): Ditto.
922 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
924 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
926 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
927 (find_best_candidate): Take also important candidates into account.
928 (find_optimal_iv_set): Initialize important_candidates bitmap.
930 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
932 PR tree-optimization/17560
933 * predict.c (tree_estimate_probability): Mark irreducible
936 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
938 PR rtl-optimization/17723
939 * cfgcleanup.c (merge_memattrs): Handle case when
940 MEM_SIZE == NULL_RTX.
942 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
944 * toplev.c (dump_file_name): Change type to be const.
946 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
948 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
949 non_lvalue to stop something being a null pointer constant.
951 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
953 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
954 available for TARGET_FPRS.
955 (FUNCTION_VALUE_REGNO_P): Same.
957 2004-10-15 Geoffrey Keating <geoffk@apple.com>
959 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
960 -maltivec in same style as other ISA options.
962 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
964 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
967 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
969 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
970 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
971 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
972 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
973 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
974 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
975 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
976 predict.def, predict.h, protoize.c, reload.h, resource.h,
977 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
978 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
979 unwind-sjlj.c, value-prof.h: Update copyright.
981 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
983 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
985 2004-10-15 Diego Novillo <dnovillo@redhat.com>
987 * tree-optimize.c (execute_one_pass): Stop timer right after
990 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
993 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
996 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
997 (remove_useless_stmts_1): Fold trees we know how to fold.
999 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1001 * configure.ac: Add .machine power4 directive when testing for
1003 * configure: Regenerate.
1005 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1007 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1009 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1011 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1014 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1016 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1017 for 'f' if !TARGET_FPRS.
1019 2004-10-14 Richard Henderson <rth@redhat.com>
1022 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1024 2004-10-14 Richard Henderson <rth@redhat.com>
1027 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1029 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1030 instaed of current_function_decl non-null.
1032 2004-10-14 Matt Austern <austern@apple.com>
1034 * pointer-set.c: New file, special-purpose hash table.
1035 * pointer-set.h: New file.
1036 * tree.h (struct pointer_set_t): Declare as opaque type.
1037 (tree_walk): Last argument is pointer_set_t* now.
1038 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1040 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1041 track of which nodes have already been visited.
1042 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1043 * cgraphunit.c (cgraph_create_edges): Likewise.
1044 (cgraph_characterize_statics_local): Likewise.
1045 * tree-dfa.c (collect_dfa_stats): Likewise.
1046 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1048 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1049 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1050 of walk_subtrees is pointer_set_t* now.
1051 * Makefile.in (OBJS-common): add pointer-set.o
1052 (tree-inline.o): Depends on pointer-set.h
1053 (tree-dfa.o): Likewise
1054 (cgraphunit.o): Likewise
1056 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1058 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1059 (TARGET_ASM_FILE_START): Define.
1060 * config/darwin.h (ASM_SPEC): Define.
1061 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1062 -mlong-double-128, it's the default. Update comment about reason
1063 for force_cpusubtype_ALL.
1064 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1065 * config/rs6000/darwin-world.asm: Likewise.
1066 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1067 (symbolic_operand): Delete #if 0ed code.
1069 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1071 * stmt.c (add_case_node): Make sure that we have integer
1072 constant before calling tree_int_cst_compare.
1074 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1078 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1079 (remove_useless_stmts_1): Fold trees we know how to fold.
1081 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1083 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1084 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1087 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1089 * reload.c (find_reloads): When reloading a PLUS with constant
1090 operand, make sure the constant is pushed to the constant pool
1092 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1093 reload bug workaround.
1094 (s390_expand_plus_operand): Likewise.
1096 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1098 * opts.c (common_handle_option): Do not enable
1099 flag_speculative_prefetching for -fprofile-generate/use.
1101 2004-10-14 Devang Patel <dpatel@apple.com>
1104 * tree-if-conv.c (process_phi_nodes): Process latch block.
1105 (combine_blocks): Process latch block and update loop structure.
1107 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1109 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1110 (vect_update_ivs_after_vectorizer):
1111 (vect_transform_for_unknown_loop_bound):
1112 (tree_duplicate_loop_to_edge):
1113 (allocate_new_names):
1116 (rename_variables_in_bb):
1118 (rename_variables_in_loop):
1120 (update_phis_for_duplicate_loop):
1121 (update_phi_nodes_for_guard):
1122 (make_loop_iterate_ntimes):
1123 (tree_duplicate_loop_to_edge_cfg):
1125 (vect_analyze_loop_with_symbolic_num_of_iters):
1126 (verify_loop_for_duplication):
1127 (vect_gen_niters_for_prolog_loop):
1128 (vect_update_niters_after_peeling):
1129 (vect_update_inits_of_dr):
1130 (vect_update_inits_of_drs):
1131 (vect_build_loop_niters):
1132 (vect_do_peeling_for_alignment): New functions.
1133 (vect_transform_loop): Add unknown and known but indivisible loop
1134 bound support; add peeling for unalignment support.
1135 (vect_analyze_loop_form): Support symbolic number of iterations.
1136 (vect_transform_loop_bound): New input parameter.
1137 (vect_get_loop_niters): Change input parameter type.
1138 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1139 (vectorizable_store): Allow unaligned access.
1140 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1141 (vect_analyze_data_refs_alignment): Allowed one unaligned
1143 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1145 (LOOP_VINFO_INT_NITERS): New macro.
1146 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1147 (do_peeling_for_alignment):
1148 (unaligned_drs): New members of _loop_vec_info.
1149 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1151 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1153 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1154 (struct tree_string): Remove "const" qualifier for "str".
1156 2004-10-14 Ira Rosen <irar@il.ibm.com>
1158 * tree-vectorizer.c (vect_analyze_data_refs): Call
1159 vect_get_base_and_bit_offset to get memory tag for array ref.
1160 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1162 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1164 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1165 * configure: Regenerate.
1167 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1169 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1170 patches to solve spurious testsuite failures.
1172 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1174 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1175 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1176 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1177 gcc_assert under ENABLE_CHECKING.
1178 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1179 get_vectype_for_scalar_type).
1181 (vect_get_vec_def_for_operand): Remove redundant variables.
1182 (vect_transform_loop): Likewise.
1184 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1186 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1187 global for -mcaller-super-interworking.
1188 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1189 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1190 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1191 not need a frame pointer.
1192 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1193 the soft frame pointer offset.
1194 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1195 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1196 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1197 the stack. Use frame_pointer_needed to choose between them.
1198 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1199 (interwork_with_frame): New macro.
1200 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1202 2004-10-14 Ben Elliston <bje@au.ibm.com>
1205 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1206 up the filename looking for a previous directory separator.
1208 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1210 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1211 parser_xref_tag): New.
1212 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1214 (declspecs_add_type): Adjust prototypes.
1215 * c-parse.in (%union): Add tstype.
1216 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1217 typespec_reserved_attr, typespec_nonreserved_nonattr,
1218 structsp_attr, structsp_nonattr): Change to tstype. Update
1220 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1221 (declspecs_add_type): Update to take struct c_typespec argument.
1222 Set tag_defined_p and typedef_p as appropriate.
1223 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1224 Update to return struct c_typespec.
1225 (shadow_tag_warned): Don't let empty declarations with qualifiers
1226 or storage class specifiers redeclare a tag if a previous
1227 declaration is visible.
1229 2004-10-13 Richard Henderson <rth@redhat.com>
1232 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1233 for DECL_INCOMING_RTL.
1235 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1238 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1239 trunc_int_for_mode for constants used in shortened mode.
1241 2004-10-13 Richard Henderson <rth@redhat.com>
1244 * c-common.c (handle_mode_attribute): Disallow mode changes that
1245 alter the CODE of the top-level type.
1247 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1248 integer from internal limits macros.
1249 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1251 2004-10-13 Richard Henderson <rth@redhat.com>
1254 * function.c (instantiate_decl): Recurse for CONCAT.
1256 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1258 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1261 (extzvdi_internal1): Add attribute "compare".
1262 (extzvdi_internal2): Same.
1264 2004-10-12 Tom Tromey <tromey@redhat.com>
1266 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1268 2004-10-13 Dale Johannesen <dalej@apple.com>
1270 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1272 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1274 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1275 * c-decl.c (c_write_global_declarations): ... instead of here ...
1276 * cp/decl.c (cp_finish_file): ... and here.
1277 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1279 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1281 * tree-ssa-dom.c (record_range): Free the element if we are not
1284 2004-10-13 Tom Tromey <tromey@redhat.com>
1287 * gcc.c (option_map): Added --extdirs and --encoding.
1289 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1292 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1293 sparc_can_output_mi_thunk.
1294 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1295 handling of vcall offset.
1296 (sparc_can_output_mi_thunk): New predicate.
1297 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1298 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1299 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1301 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1303 * config/sparc/sparc.md (movdi): Remove redundant test.
1305 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1307 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1308 TDF_IPA from -fdump-tree-*-all.
1310 2004-10-13 Paul Brook <paul@codesourcery.com>
1312 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1313 * config/arm/arm.c (thumb_find_work_register): Update comments.
1314 (arm_load_pic_register): Add argument for scratch register.
1315 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1316 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1318 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1320 * tree-data-ref.c: Fix comment typos.
1322 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1323 Zdenek Dvorak <dvorakz@suse.cz>
1325 PR tree-optimization/17724
1326 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1328 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1330 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1331 (altivec_builtin_mask_for_store): Likewise.
1332 (altivec_init_builtins): Use lang_hooks.builtin_function to
1333 create the decls for builtin_altivec_mask_for_load/store.
1335 2004-10-13 Nick Clifton <nickc@redhat.com>
1337 * config/c4x/c4x.c: Remove inclusion of loop.h.
1339 2004-10-12 Ben Elliston <bje@au.ibm.com>
1341 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1342 (ei_container): New; renamed.
1343 (ei_start, ei_last): New macros.
1344 (ei_start_1, ei_last_1): Renamed from ei_start.
1345 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1346 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1347 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1349 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1351 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1352 * cfgloop.c (initialize_loops_parallel_p): New.
1353 (flow_loops_find): Initialize the parallel_p field to true for all
1355 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1356 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1357 the size of the data accessed in the loop.
1358 (struct nb_iter_bound): Moved...
1359 * cfgloop.h (struct nb_iter_bound): ... here.
1360 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1361 (record_estimate): Declare extern here.
1362 * tree-chrec.c: Fix comments.
1363 (nb_vars_in_chrec): New function.
1364 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1365 * tree-data-ref.c: Don't include lambda.h, that is already included
1367 (tree_fold_divides_p): Don't check for integer_onep.
1368 (tree_fold_bezout): Removed.
1369 (gcd): New static duplicated function.
1370 (int_divides_p, dump_subscript): New.
1371 (dump_data_dependence_relation): Use dump_subscript.
1372 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1373 estimate_niter_from_size_of_data): New.
1374 (analyze_array_indexes, analyze_array): Call
1375 estimate_niter_from_size_of_data during the detection of array
1376 references. Pass in a pointer to the statement that contains the
1378 (all_chrecs_equal_p): New.
1379 (compute_distance_vector): Renamed compute_subscript_distance.
1380 Deal with multivariate conflict functions.
1381 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1382 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1383 (non_affine_dependence_relation): New.
1384 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1385 analyze_siv_subscript, analyze_miv_subscript,
1386 analyze_overlapping_iterations, subscript_dependence_tester):
1387 Initialize and return last_conflicts function.
1388 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1389 compute_overlap_steps_for_affine_1_2): New.
1390 (analyze_siv_subscript_affine_cst): Removed.
1391 (analyze_subscript_affine_affine): Disprove dependences based on the
1392 iteration domains. Solve the univariate dependence case as before,
1393 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1394 Implement the multivariate case of 2 versus 1 variables.
1395 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1397 (find_data_references_in_loop): Compute and initialize
1398 loop->estimated_nb_iterations and loop->parallel_p.
1399 (analyze_all_data_dependences): Modify the debug dump order.
1400 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1401 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1402 (SUB_LAST_CONFLICT, subscript->last_conflict,
1403 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1404 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1405 (find_data_references_in_loop, initialize_data_dependence_relation,
1406 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1408 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1410 * configure: Regenerate.
1412 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1415 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1416 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1417 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1420 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1422 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1423 (s390_gimplify_va_arg): Likewise.
1425 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1427 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1428 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1429 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1430 * regclass.c (record_address_regs): Remove ifdef. Use
1431 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1432 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1434 (scan_rtx_address, replace_oldest_value_addr): Use
1435 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1436 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1437 unnecessary definitions.
1438 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1439 and MODE_BASE_REG_REG_CLASS.
1440 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1441 (MODE_BASE_REG_REG_CLASS): Define.
1442 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1443 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1444 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1445 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1447 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1449 * tree-ssa-alias.c (verify_name_tags): New function.
1450 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1451 (verify_alias_info): Call verify_name_tags.
1453 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1455 PR rtl-optimization/17931
1456 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1459 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1461 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1462 rather than aborting.
1464 2004-10-12 Paul Brook <paul@coudesourcery.com>
1466 * config.gcc: Add armv6{k,z,zk}
1467 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1468 * config/arm/tune.md: Regenerate.
1469 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1471 (all_architectures): Add armv6k, armv6z, armv6zk.
1472 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1473 * doc/invoke.texi: Document new arch and cpu values.
1475 2004-10-12 Paul Brook <paul@coodesourcery.com>
1477 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1480 2004-10-12 Paul Brook <paul@codesourcery.com>
1482 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1483 Handle negative constants.
1485 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1488 * c-typeck.c (convert_arguments): Return error_mark_node if there
1489 are too few arguments.
1490 (build_function_call): Handle error_mark_node return from
1493 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1495 * configure.ac (symbolic_link): Replace with $LN_S.
1496 (Assembler/Linker): Hard link from gas and binutils trees.
1497 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1498 * configure: Regenerate.
1500 2004-10-12 Paul Brook <paul@codesourcery.com>
1502 * configure.ac: Don't look for host assembler when building a canadian
1504 * configure: Regenerate.
1506 2004-10-11 Roger Sayle <roger@eyesopen.com>
1509 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1510 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1511 line options for "-lang-asm" and if found allow any of the C-family
1513 (c_common_handle_option): Remove last use of permit_fortran_options.
1515 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1517 * config/s390/s390.c (print_operand): Support 'S' format flag.
1518 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1519 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1520 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1521 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1522 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1523 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1524 ("*movstricthi"): Likewise.
1525 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1526 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1527 ("*sethiqisi", "*sethihisi"): Likewise.
1528 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1529 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1530 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1531 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1532 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1534 ("*tmhi_full"): Fix incorrect op_type attribute.
1536 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1537 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1538 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1539 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1541 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1544 * function.c (temp_slots_at_level): Fix typo which creates too
1545 many temp stack slots levels.
1547 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1549 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1551 (s390_trampoline_instantiate): Adapt.
1552 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1554 2004-10-11 Roger Sayle <roger@eyesopen.com>
1557 * stmt.c (add_case_node): Add additional type argument. Declare
1558 as static to match prototype. Convert the upper and lower bounds
1559 to the specified index type. Optimize away case ranges/values
1560 that are outside the index type's bounds. Truncate case ranges
1561 that span the index type's bounds.
1562 (expand_case): Avoid unnessary computation and memory allocation
1563 when index type is error_mark_node. Pass index_type as required
1564 by change to add_case_node API. No need to convert case range
1565 bounds to index_type, this is now done by add_case_node.
1567 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1569 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1570 * config/s390/s390.c (s390_offset_p): New function.
1571 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1572 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1573 transform Q->Q alternatives to *clc pattern.
1575 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1576 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1577 to transform Q->Q alternatives to *mvc pattern.
1578 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1579 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1580 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1581 transform Q->Q alternatives to *nc pattern.
1582 ("*nc"): New insn. New peephole to merge adjacent NCs.
1583 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1584 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1585 transform Q->Q alternatives to *oc pattern.
1586 ("*oc"): New insn. New peephole to merge adjacent OCs.
1587 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1588 transform Q->Q alternatives to *xc pattern.
1589 ("*xc"): New insn. New peephole to merge adjacent XCs.
1590 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1592 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1594 * gimplify.c (gimple_push_condition): Make sure that we don't
1595 have any saved condition cleanup if we were at the top level.
1597 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1599 * config/frv/frv.md (*adddi3_internal): Change name to...
1600 (adddi3): ...replacing the exisiting define_expand. Combine
1601 alternatives. Fix the range of the constant constraints ('J' instead
1602 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1603 to extract the lower and upper halves of the DImode operands.
1604 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1605 (adddi3_lower): Fix the range of the constant constraints and
1606 remove the bogus operands[2] check.
1607 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1608 operand 2. Use addxi to handle constant operands.
1609 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1611 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1613 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1614 editor's paren matching. Allow #define inside a struct.
1616 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1619 part of PR c++/17657
1620 * fold-const.c (fold_build_cleanup_point_expr): New function.
1621 * tree.h (fold_build_cleanup_point_expr): Prototype.
1623 2004-10-10 Eric Christopher <echristo@redhat.com>
1625 * dwarf2out.c: Move attribute to subprogram declaration
1626 instead of subroutine type.
1628 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1630 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1631 hoist_insn_after, and hoist_insn_to_edge.
1632 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1633 no_jumps_between_p, and insn_dependent_p.
1634 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1635 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1636 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1637 hoist_insn_to_edge): Remove.
1639 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1642 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1643 type in declarations that are not definitions except for the case
1644 of parameters of void type.
1646 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1648 * tree-cfg.c: Fix comment typos.
1650 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1653 * builtins.c (expand_builtin_va_start): Check for too few
1654 arguments to va_start.
1656 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1659 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1660 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1662 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1665 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1667 PR tree-optimization/17906
1668 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1669 copy non-gimple reg arguments.
1671 2004-10-09 Roger Sayle <roger@eyesopen.com>
1673 PR rtl-optimization/17853
1674 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1675 Reorganize handling of comparison operations with floating point
1676 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1677 Likewise, introduce support for comparison operations with vector
1678 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1680 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1681 * doc/tm.texi: Likewise.
1683 2004-10-09 Steven Bosscher <stevenb@suse.de>
1685 * regs.h (struct reg_info_def): Remove the last_node_uid and
1686 changes_mode fields.
1687 (REGNO_LAST_NOTE_UID): Don't define.
1688 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1689 * regmove.c (copy_src_to_dest): Likewise.
1691 2004-10-09 Roger Sayle <roger@eyesopen.com>
1694 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1695 relational comparison operator op needs to be swapped/reversed when
1696 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1698 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1701 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1702 instead of bsi_start.
1703 (value_replacement): Likewise.
1704 (abs_replacement): Likewise
1706 2004-10-09 Steven Bosscher <stevenb@suse.de>
1708 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1709 (expand_gimple_cond_expr, expand_gimple_tailcall,
1710 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1711 (tree_expand_cfg): Announce full RTL function dump.
1712 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1713 not the graph version.
1714 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1715 in the arms of a COND_EXPR for lowered nodes.
1717 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1719 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1720 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1721 strtoufix16, strtoufix32, strtoufix64): Declare.
1723 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1725 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1726 for an out-of-range floating point constant.
1727 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1728 warning if the target format does not support infinities.
1730 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1732 * emit-rtl.c (last_label_num, base_label_num): Remove.
1733 (max_label_num): Always return label_num.
1734 (set_new_last_label_num, restore_emit_status): Remove.
1735 (init_emit): Don't initialize last_label_num.
1736 * function.c (pop_function_context_from): Don't call
1737 restore_emit_status.
1738 * function.h: Remove the prototype for restore_emit_status.
1739 * rtl.h: Remove the prototype for set_new_last_label_num.
1741 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1743 * stmt.c (expand_decl_init): Remove.
1744 * tree.h: Remove the corresponding prototype.
1746 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1748 * integrate.c (try_constants, subst_constants, mark_stores):
1750 * integrate.h: Remove the prototype for try_constants.
1752 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1754 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1755 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1756 comments about its relevance to errors.
1757 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1759 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1762 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1765 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1767 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1768 reference_node_pool.
1770 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1772 * tree-cfg.c: Fix a comment typo.
1774 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1776 * config/s390/s390.c (s390_register_info): Don't save fprs for
1778 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1780 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1782 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1783 (TARGET_DEFAULT): Use symbolic values.
1784 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1785 (TARGET_DEFAULT): Use symbolic values.
1786 * config/s390/s390.c (s390_backchain_string): Initialize to
1787 TARGET_DEFAULT_BACKCHAIN.
1789 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1791 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1792 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1794 (expand_builtin_strcat): Accept a type parameter.
1795 (fold_builtin_mempcpy): Accept a type and endp parameter.
1797 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1798 Accept an `exp' instead of an `arglist'.
1800 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1802 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1803 reverting my 2004-09-07 patch to use build_int_cst.
1805 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1808 * config/sparc/sparc.c (input_operand): Remove redundant code
1809 for handling LO_SUM.
1810 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1811 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1812 Otherwise only accept it for TFmode if quad move insns are available.
1814 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1816 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1817 common cases will be caught earlier than others.
1819 2004-10-08 Michael Matz <matz@suse.de>
1821 * loop-doloop.c (doloop_optimize): Extend count.
1823 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1825 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1826 (prefetch): Convert to expander.
1828 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1830 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1831 first argument of CALL.
1832 (tls_local_dynamic): Likewise.
1834 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1836 * c-typeck.c (enum impl_conv): New.
1837 (convert_for_assignment): Use it. Take tree for function called
1838 instead of its name. Handle ObjC selectors for diagnostics at
1839 start of function. Select diagnostic text within the function
1840 using full sentences for diagnsotics. Use %qE to name functions
1842 (convert_arguments, build_modify_expr,
1843 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1844 callers to convert_for_assignment.
1845 (warn_for_assignment): Remove.
1847 2004-10-08 Nick Clifton <nickc@redhat.com>
1849 * config/sh/symbian.c (symbian_possibly_export_base_class):
1850 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1851 TYPE_CONTAINS_VPTR_P.
1853 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1855 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1856 fixed registers form all_used_regs. Update call_really_used_regs.
1857 (CALL_REALLY_USED_REGISTERS): Define.
1858 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1859 with call_really_used_regs.
1861 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1863 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1864 for -profile as well as -p and -pg.
1866 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1868 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1870 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1872 * tree-cfg.c (tree_block_forwards_to): Remove.
1873 * tree-flow.h: Remove the corresponding prototype.
1875 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1877 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1878 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1880 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1883 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1884 flag_trapping_math is in effect, don't generate subtract
1887 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1889 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1890 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1891 (s390_extra_constraint_str): Add 'A' constraints.
1892 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1893 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1894 (CONSTRAINT_LEN): Likewise.
1895 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1896 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1897 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1898 ("*iordi3"): Add OI alternative and splitter.
1899 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1900 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1901 ("*xordi3"): Add XI alternative and splitter.
1902 ("*xorsi3", "*xorhi3"): Likewise.
1904 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1906 * config/mips/mips.c (mips_function_rodata_section): New function.
1907 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1909 2004-10-07 Devang Patel <dpatel@apple.com>
1911 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1912 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1913 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1914 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1915 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1916 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1917 UNSPEC_VCONDU_V16QI): New constant defines.
1918 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1919 vconduv16qi): New patterns.
1920 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1921 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1922 (get_vec_cmp_insn): Same.
1923 (get_vsel_insn): Same.
1924 (rs6000_emit_vector_compare): Same.
1925 (rs6000_emit_vector_select): Same.
1926 (INSN_NOT_AVAILABLE): New.
1928 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1930 PR tree-optimization/17749
1931 * tree-tailcall.c (find_tail_calls): Check that parameter is
1934 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1936 * config/ia64/ia64.c: Fix a comment typo.
1938 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1940 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1942 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1945 * tree-inline.c (expand_call_inline): Do not warn for functions
1946 marked with attribute noinline.
1948 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1951 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1952 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1954 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1955 of 0 as 4th argument to pass_by_reference.
1956 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1958 2004-10-06 Eric Christopher <echristo@redhat.com>
1960 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1963 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1966 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1968 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1970 PR rtl-optimization/17791
1971 * loop-doloop.c (doloop_modify): Take number of iterations as
1973 (doloop_optimize): Extend or shorten the number of iterations
1974 when changing mode of counter register.
1975 * loop-iv.c (lowpart_subreg): Export.
1976 * rtl.h (lowpart_subreg): Declare.
1978 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1980 PR tree-optimization/17806
1981 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1982 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1983 flags moved to split_edge.
1985 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1988 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1989 before tentatively building the conditional move sequence.
1991 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1994 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1996 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1997 function_arg_padding.
1999 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2002 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2004 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2006 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2007 * hooks.h: Remove the corresponding prototypes.
2009 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2012 * tree-nested.c (walk_stmt_info): Add changed field.
2013 (convert_nonlocal_reference): Set changed to when we
2014 change a decl to unnested decl.
2015 <case ADDR_EXPR>: Instead of checking if the immediate part
2016 of the ADDR_EXPR changed, check the field changed.
2017 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2019 (convert_local_reference): Set changed to when we
2020 change a decl to unnested decl.
2021 <case ADDR_EXPR>: Instead of checking if the immediate part
2022 of the ADDR_EXPR changed, check the field changed.
2023 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2025 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2027 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2028 * dwarf2out.c (dwarf2out_init): Remove references to
2029 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2030 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2031 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2033 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2035 * c-typeck.c (convert_arguments): Take expression for called
2036 function rather than its name. Handle ObjC selectors directly
2037 rather than relying on warn_for_assignment to do so. Call warning
2038 directly rather than warn_for_assignment. Use %qE in diagnostics.
2039 Say "argument" rather than "arg" in diagnostics.
2040 (build_function_call): Update call to convert_arguments.
2042 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2045 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2046 ENUMs specially instead of just saying we do.
2048 2004-10-06 Eric Christopher <echristo@redhat.com>
2050 * dwarf2.h: Sync with include/elf/dwarf2.h
2052 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2054 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2057 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2059 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2060 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2062 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2064 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2066 (lambda_compute_auxillary_space): Split from here.
2068 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2070 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2071 * tree-flow.h: Add prototype.
2072 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2073 expr_invariant_in_loop.
2075 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2077 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2080 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2082 * config/s390/s390-protos.h (s_imm_operand): Remove.
2083 (s390_pool_operand): Add prototype.
2084 * config/s390/s390.c (general_s_operand): Remove.
2085 (s_imm_operand): Remove.
2086 (s_operand): Merge contents of general_s_operand.
2087 (s390_pool_operand): New function.
2088 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2089 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2090 ("*cmpdi_ccu"): Merge Q->Q alternative.
2091 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2092 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2094 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2095 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2096 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2098 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2100 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2101 call ia64_function_arg_boundary.
2102 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2103 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2104 (ia64_function_arg_advance): Do not put 128 bit floats into
2107 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2109 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2110 Accept an expression instead of an arglist.
2111 (expand_builtin_stpcpy): Accept an expression instead of an
2114 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2117 * doc/install.texi (*-*-solaris2*): Mention potential problem
2118 with Sun assembler + GNU linker and C++ programs.
2119 Document status of binutils 2.15 release.
2121 2004-10-06 Jan Hubicka <jh@suse.cz>
2123 * cse.c (cse_main): Kill push/pop context.
2125 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2127 * pretty-print.c: Include tree.h.
2128 (pp_base_prepare_to_format): New function, logic from
2129 text_specifies_location.
2130 (pp_base_format_text): Use gcc_assert.
2131 * pretty-print.h (pp_prepare_to_format): New macro.
2132 (pp_base_prepare_to_format): Prototype.
2133 * diagnostic.c (text_specifies_location): Delete.
2134 (bug_report_request): Delete.
2135 (diagnostic_set_info): Don't call text_specifies_location.
2136 (diagnostic_action_after_output): Put text from
2137 bug_report_request inline here. Use gcc_unreachable.
2138 (diagnostic_report_current_function): Fix comment.
2139 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2140 Call pp_prepare_to_format before diagnostic_starter.
2141 (trim_filename): Use IS_DIR_SEPARATOR.
2142 (fatal_error, internal_error): Use gcc_unreachable.
2143 (error_recursion): Call diagnostic_action_after_output to
2144 issue the bug_report_request message and exit.
2145 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2147 * c-parse.in: Add list of diagnostic messages to insulate
2148 translation template from version of yacc/bison used to
2149 compile the grammar.
2151 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2154 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2156 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2158 * basic-block.h: Remove the prototype for
2159 flow_preorder_transversal_compute.
2160 * cfganal.c (dfst_node): Remove.
2161 (flow_preorder_transversal_compute): Likewise.
2162 * rtl.h: Remove the prototype for get_jump_table_offset.
2163 * rtlanal.c (get_jump_table_offset): Remove.
2165 2004-10-05 Richard Henderson <rth@redhat.com>
2168 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2170 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2173 * Makefile.in: Stage the build directory too.
2175 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2177 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2179 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2180 (frv_emit_move): Same.
2182 * config/frv/frv.c (frv_emit_move): New.
2183 (frv_legitimize_address): New.
2185 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2192 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2194 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2197 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2199 * c-decl.c (pushdecl): When an extern declaration at block scope
2200 refers to a visible entity with internal linkage, use the old DECL
2201 rather than the new one.
2203 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2205 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2208 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2210 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2213 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2215 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2216 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2219 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2221 * tree-cfg.c (cleanup_tree_cfg): Don't call
2222 delete_unreachable_blosk() after thread_jumps().
2223 (thread_jumps): Always remove basic blocks as they become
2226 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2228 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2229 something_changed. Simplify the while loop.
2231 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2233 * builtins.c (expand_builtin_memmove): Delete duplicate code
2234 and accept a tree type for the result.
2235 (expand_builtin_bcopy): Accept a tree type for the result.
2236 (fold_builtin_memmove): Accept an arglist and tree type for
2239 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2241 * config/s390/s390.c (s390_dump_pool): Remove return value.
2242 Use gen_pool_align, gen_pool_section_start/end instead of
2243 gen_pool_start/end_31/64.
2244 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2245 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2246 ("pool_start_31", "pool_end_31"): Remove.
2247 ("pool_start_64", "pool_end_64"): Likewise.
2248 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2250 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2251 (TARGET_CANNOT_COPY_INSN_P): Define.
2252 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2253 (struct constant_pool): New member 'execute'.
2254 (s390_add_execute, s390_find_execute): New functions.
2255 (s390_execute_label, s390_execute_target): Likewise.
2256 (s390_dump_pool): Output in-pool execute target templates.
2257 (s390_dump_execute): New function.
2258 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2259 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2260 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2261 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2262 ("*execute"): New insn pattern.
2263 ("movmem_short", "*movmem_short"): Use splitters to generate
2264 explicit execute pattern, remove embedded execute.
2265 ("clrmem_short", "*clrmem_short"): Likewise.
2266 ("cmpmem_short", "*cmpmem_short"): Likewise.
2268 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2270 * tree-ssa.c (verify_ssa): Verify phi arguments only
2271 contain renamed names.
2273 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2275 * config/rs6000/linux.h: Formatting, whitespace.
2276 * config/rs6000/linux64.h: Likewise.
2277 * config/rs6000/rs6000-protos.h: Likewise.
2278 * config/rs6000/rs6000.c: Likewise.
2279 (easy_vector_splat_const): Add fall thru comments.
2280 (output_vec_const_move): Likewise.
2282 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2284 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2286 2004-10-05 Chao-Ying Fu <fu@mips.com>
2287 Richard Sandiford <rsandifo@redhat.com>
2289 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2290 built-in functions. Document dependencies.
2291 (-mips3d): Add link here too.
2292 * doc/extend.texi (MIPS Paired-Single Support): New section.
2294 2004-10-04 Chao-ying Fu <fu@mips.com>
2296 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2298 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2300 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2301 Initialize OPT_STATS to 0.
2303 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2305 * tree-data-ref.c: Fix comment typos.
2307 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2309 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2310 the predicate cannot be computed, don't initialize the result to
2313 2004-10-01 Eric Christopher <echristo@redhat.com>
2315 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2316 locally defined enum.
2317 * dwarf2out.c (add_calling_convention_attribute): Don't
2320 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2322 PR c/17178, PR c/17820
2323 * c-decl.c (pop_scope): Do not warn about unused static
2324 variables as they warned in the middle-end.
2326 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2328 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2329 and make the first parameter the expression not the arglist.
2331 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2333 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2334 as valid modes to expand address expressions.
2336 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2338 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2339 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2340 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2341 code formatting conventions.
2343 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2345 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2347 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2349 PR tree-optimization/16632
2350 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2351 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2352 where | is used instead of &.
2354 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2356 * ginclude/stddef.h: Fix a comment typo.
2358 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2361 * config.gcc (i?86-*-solaris2*): Restore correct logic
2362 for --enable-threads option.
2363 (sparc64-*-solaris2*): Likewise.
2364 (sparc-*-solaris2*): Likewise.
2366 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2368 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2369 (OS_MISSING_POWERPC64): Move, and comment.
2370 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2371 (OS_MISSING_POWERPC64): Move, and comment.
2373 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2375 * arm.c (output_call_mem): Add missing \t.
2377 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2379 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2380 expand_builtin_strncmp): Delete duplicate code.
2382 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2384 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2385 take check-base and -limit arguments.
2386 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2387 check ranges for ARRAY_REF and COMPONENT_REF.
2388 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2391 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2393 * c-objc-common.c (c_tree_printer): Correct description of %E.
2394 Don't fall through after printing an expression.
2396 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2398 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2400 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2402 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2403 delete_unrechable_blocks() only when necessary.
2405 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2407 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2408 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2409 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2410 __gthread_recursive_mutex_unlock): New functions.
2412 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2414 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2415 * config/s390/tpf-eh.c: Remove file.
2416 * config/s390/tpf-unwind.h: New file.
2417 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2418 (MD_UNWIND_SUPPORT): Define.
2420 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2422 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2424 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2426 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2427 * config/s390/s390.c (s390_comparison): New function.
2428 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2429 (s390_branch_condition_mnemonic): Assert valid comparison.
2430 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2431 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2432 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2433 s390_comparison instead of comparison_operator.
2435 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2436 ("cmpmemdi"): Remove.
2437 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2438 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2439 ("cmpint_si"): Rename to ...
2440 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2441 ("cmpint_di", "*cmpint_di"): Likewise.
2442 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2443 redundant UNSPEC_CMPINT conversions.
2444 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2446 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2448 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2449 (main): Remove a reference to COLLECT_PARSE_FLAG
2450 * system.h: Poison COLLECT_PARSE_FLAG.
2451 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2453 2004-10-01 Paul Brook <paul@codesourcery.com>
2455 * config/arm/crti.asm: Give _init and _fini function type.
2457 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2459 * common.opt (ftree-loop-ivcanon): Enable by default.
2460 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2461 Enable complete loop unrolling.
2462 (canonicalize_induction_variables, tree_unroll_loops_completely):
2465 2004-10-01 Paul Brook <paul@codesourcery.com>
2467 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2468 not register number.
2469 (thumb_find_work_register): Search full register range.
2471 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2474 * tree-cfg.c (group_case_labels): Get the label and not
2475 the case expr for the default case.
2476 When the label we looking at is the default, decrement the
2479 2004-10-01 Jan Hubicka <jh@suse.cz>
2481 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2482 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2483 * toplev.h (tree_rest_of_compilation): Update prototype.
2484 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2486 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2488 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2489 cleanup_control_flow() out of the while loop.
2491 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2493 * tree-vectorizer.c (vectorizable_operation): Fail unless
2494 the mode for the vector type is indeed a vector mode.
2496 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2498 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2499 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2501 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2502 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2503 follow_ssa_edge_in_rhs): Ditto.
2504 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2505 (dump_iv): Dump base_object.
2506 (dump_use, dump_cand): Use dump_iv.
2507 (determine_base_object): New function.
2508 (alloc_iv): Initialize base_object field.
2509 (record_use): Clear the ssa_name field of iv.
2510 (get_computation_cost_at): Do not use difference of addresses of
2511 two different objects.
2512 (may_eliminate_iv): Do not require the loop to have just single exit.
2513 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2514 (nonzero_p): New function.
2515 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2516 tree_simplify_using_condition, simplify_using_initial_conditions,
2517 loop_niter_by_eval, find_loop_niter_by_eval,
2518 estimate_numbers_of_iterations_loop, compare_trees,
2519 upper_bound_in_type, lower_bound_in_type,
2520 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2521 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2522 instead of integer_(non)zerop.
2524 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2527 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2529 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2530 and TI_VA_LIST_FPR_COUNTER_FIELD.
2531 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2532 * tree-pass.h (pass_stdarg): Add.
2533 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2534 * tree-stdarg.c: New file.
2535 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2536 (tree-stdarg.o): Add dependencies.
2537 * function.h (struct function): Add va_list_gpr_size and
2538 va_list_fpr_size fields.
2539 * function.c (allocate_struct_function): Initialize them.
2541 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2542 va_list_{g,f}pr_counter_field.
2543 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2544 area will not be used. Only save registers that tree-stdarg.c
2545 detected they need saving.
2546 (ix86_va_start): Don't set up fields that won't be used.
2548 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2549 va_list_{g,f}pr_counter_field.
2550 (setup_incoming_varargs): Don't do anything if reg_save
2551 area will not be used. Only save registers that tree-stdarg.c
2552 detected they need saving.
2553 (rs6000_va_start): Don't set up fields that won't be used.
2555 2004-09-30 Eric Christopher <echristo@redhat.com>
2557 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2559 * dwarf2out.c (add_calling_convention_attribute): New function.
2560 (gen_subroutine_type_die): Use.
2561 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2562 * target.h (gcc_target): Add dwarf_calling_convention.
2563 * hooks.c (hook_int_tree_0): New function.
2564 * hooks.h: Prototype.
2565 * config/sh/sh.c: Include dwarf2.h.
2566 (sh_dwarf_calling_convention): New function.
2567 (TARGET_DWARF_CALLING_CONVENTION): Use.
2568 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2570 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2572 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2573 expand_builtin_strrchr, expand_builtin_strpbrk,
2574 expand_builtin_strncat, expand_builtin_strspn,
2575 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2578 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2580 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2582 (s390_logical_operator_ok_p): Likewise.
2583 * config/s390/s390.c (s390_expand_logical_operator): New function.
2584 (s390_logical_operator_ok_p): Likewise.
2585 * config/s390/s390.md ("anddi3"): New expander.
2586 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2587 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2588 ("andsi3"): Use s390_expand_logical_operator.
2589 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2590 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2591 ("andhi3"): New expander.
2592 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2593 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2594 ("andqi3"): New expander.
2595 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2596 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2597 ("iordi3"): New expander.
2598 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2599 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2600 ("iorsi3"): Use s390_expand_logical_operator.
2601 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2602 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2603 ("iorhi3"): New expiorer.
2604 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2605 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2606 ("iorqi3"): New expiorer.
2607 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2608 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2609 ("xordi3"): New expander.
2610 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2611 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2612 ("xorsi3"): New expander.
2613 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2614 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2615 ("xorhi3"): New expander.
2616 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2617 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2618 ("xorqi3"): New expander.
2619 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2620 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2622 2004-09-30 Roger Sayle <roger@eyesopen.com>
2624 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2625 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2626 machine mode as the result.
2628 2004-09-30 Ben Elliston <bje@au.ibm.com>
2631 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2632 FOR_EACH_EDGE macros.
2634 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2636 * c-tree.h (readonly_error): Remove.
2637 * c-typeck (enum lvalue_use): New.
2638 (lvalue_or_else, readonly_error): Use it. All callers changed.
2639 (readonly_error): Make static.
2641 2004-09-30 Jan Hubicka <jh@suse.cz>
2644 * cfgrtl.c (try_redirect_by_replacing_jump,
2645 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2646 cfg_layout_merge_blocks): Do not attach any line number information
2647 to newly inserted instructions.
2648 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2650 (emit_*insn_before, emit_insn*_after): New.
2651 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2653 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2654 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2656 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2658 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2659 (s390_return_address_offset): Remove.
2660 (s390_can_eliminate): Add prototype.
2661 (s390_initial_elimination_offset): Add prototype.
2662 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2663 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2664 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2665 (s390_return_address_offset): Remove.
2666 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2667 (struct machine_function): New member split_branches_pending_p.
2668 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2669 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2670 (s390_optimize_prologue): Remove base_used argument. Call
2671 s390_update_frame_layout instead of s390_register_info. Handle
2672 prologue/epilogue insns that touch only RETURN_REGNUM.
2673 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2674 (s390_register_info): Remove base_used and return_addr_used
2675 arguments, compute special register usage inline. Return live
2676 register data to caller.
2677 (s390_frame_info): Remove arguments, do not call s390_register_info.
2678 (s390_init_frame_layout): New function.
2679 (s390_update_frame_layout): Likewise.
2680 (s390_emit_prologue): Call s390_update_frame_layout; some code
2681 move to there. Do not emit pool placeholder insn if unnecessary.
2683 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2685 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2686 floating point constant workaround.
2687 (s390_secondary_input_reload_class): Handle PLUS reloads
2688 with too-large constant.
2689 (s390_expand_plus_operand): Likewise.
2690 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2691 ("movsi"): Likewise. Also, remove workaround for non-general
2693 ("movdf"): Do not call force_const_mem.
2694 ("movsf"): Likewise. Merge expander with *movsf insn.
2695 ("*movsf"): Remove, merge with movsf expander.
2697 2004-09-30 Paul Brook <paul@codesourcery.com>
2699 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2700 (ENDFILE_SPEC): Define.
2701 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2703 2004-09-30 Richard Henderson <rth@redhat.com>
2705 * config/alpha/qrnnd.asm: Mark for noexecstack.
2707 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2709 * protoize.c, tree-cfg.c: Fix comment typos.
2711 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2714 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2716 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2718 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2720 (add_pointed_to_expr): ... here.
2721 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2722 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2723 pointer variable, if set.
2725 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2727 * config/sh/sh.c: Follow spelling conventions.
2729 2004-09-29 Richard Henderson <rth@redhat.com>
2731 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2732 * doc/tm.texi (DWARF_ZERO_REG): New.
2734 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2735 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2736 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2738 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2740 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2741 with a PLUS as source operand.
2742 (expand_movstr): Likewise.
2743 (expand_builtin_stpcpy): Likewise.
2745 2004-09-29 Richard Henderson <rth@redhat.com>
2748 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2749 (is_gimple_asm_val): New.
2750 * tree-gimple.h (is_gimple_asm_val): Declare.
2751 * gimplify.c (gimplify_asm_expr): Use it.
2752 * tree-pretty-print.c (print_declaration): Dump hard regs.
2753 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2754 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2755 * tree-ssa-pre.c (is_undefined_value): Likewise.
2756 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2757 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2758 * tree-ssa.c (warn_uninit): Likewise.
2759 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2761 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2763 * c-decl.c (merge_decls): Use comptype when comparing
2764 types to decide on DECL_SIZE save of olddecl.
2766 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2768 * tree.h (INDIRECT_REF_P): New macro.
2769 * alias.c (get_alias_set): Use it
2770 (nonoverlapping_memrefs_p): Ditto.
2771 * emit-rtl.c (mem_expr_equal_p): Ditto.
2772 (set_mem_attributes_minus_bitpos): Ditto.
2773 (is_gimple_addressable): Ditto.
2774 (get_base_address): Ditto.
2775 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2776 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2777 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2778 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2779 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2780 (add_address_candidates): Ditto.
2781 (rewrite_address_base): Ditto.
2783 2004-09-30 Ben Elliston <bje@au.ibm.com>
2785 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2786 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2787 (rewrite_ssa_into_ssa): Likewise.
2788 * tree-phinodes.c (create_phi_node): Access the number of
2789 predecessor edges using EDGE_COUNT() and not num_preds.
2791 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2794 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2796 2004-09-29 Eric Christopher <echristo@redhat.com>
2798 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2800 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2802 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2803 the address is (plus reg mem).
2805 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2807 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2809 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2811 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2812 cascaded if ... else if with a switch.
2814 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2816 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2818 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2820 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2821 and TI_VA_LIST_FPR_COUNTER_FIELD.
2822 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2823 * tree-pass.h (pass_stdarg): Add.
2824 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2825 * tree-stdarg.c: New file.
2826 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2827 (tree-stdarg.o): Add dependencies.
2828 * function.h (struct function): Add va_list_gpr_size and
2829 va_list_fpr_size fields.
2830 * function.c (allocate_struct_function): Initialize them.
2832 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2833 va_list_{g,f}pr_counter_field.
2834 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2835 area will not be used. Only save registers that tree-stdarg.c
2836 detected they need saving.
2837 (ix86_va_start): Don't set up fields that won't be used.
2839 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2840 va_list_{g,f}pr_counter_field.
2841 (setup_incoming_varargs): Don't do anything if reg_save
2842 area will not be used. Only save registers that tree-stdarg.c
2843 detected they need saving.
2844 (rs6000_va_start): Don't set up fields that won't be used.
2846 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2848 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2849 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2850 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2851 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2852 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2853 ATTR_NONNULL_1_4): New.
2855 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2857 PR tree-optimization/17697
2858 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2861 2004-09-28 Per Bothner <per@bothner.com>
2863 * profile.c (branch_prob): Pass correct value to output_location,
2864 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2866 2004-09-28 Richard Henderson <rth@redhat.com>
2869 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2870 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2871 * tree-ssa-ccp.c (replace_uses_in): Use it.
2872 * tree-ssa-dom.c (cprop_operand): Likewise.
2874 2004-09-28 Jeff Law <law@redhat.com>
2876 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2877 that no outgoing edges be left in the duplicate block. Do no
2878 update information on outgoing edges or PHI nodes in target
2880 (remove_ctrl_stmt_and_useless_edges): Renamed from
2881 remove_last_stmt_and_useless_edges. Handle case where the
2882 block is empty or has no control statements. Do not update edge
2884 (thread_block): Create a template block rather than copying the
2885 original block every time. Create outgoing edges from the
2886 duplicate blocks and update PHIs at the target of the outgoing
2887 edges here. Fix edge flags for the original block if necessary.
2888 * cfghooks (duplicate_block): No longer assert that the original
2889 block has incoming edges.
2891 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2893 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2894 Reg Vars to enforce register allocation with general constraints.
2895 (Explicit Reg Vars): Clarify relation to asm statements.
2896 (Local Reg Vars): Similar.
2898 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2900 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2901 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2902 build_control_flow, new_edge): Remove.
2903 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2904 (bitlst, bitlst_table_last, bitlst_table): Remove.
2905 (bblst): Store basic_block pointer instead of block index.
2906 (bblst_table): Likewise.
2907 (edgelst): Store edge pointer instead of edge index.
2908 (edgelst_table, edgelst_last): New variables.
2909 (extract_bitlst): Rename to ...
2910 (extract_edgelst): ... this. Return edge pointers, not indices.
2911 (split_edges): Update call.
2912 (rgn_edges): Store edge pointers instead of indices.
2913 (edge_to_bit): Remove.
2914 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2915 (SET_EDGE_TO_BIT): New macro.
2916 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2917 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2918 data structures instead of haifa_edge et al. Use edge pointers
2919 instead of edge indices everywhere.
2920 (compute_dom_prob_ps): Use standard CFG data structures. Account
2922 (compute_trg_info): Likewise.
2923 (propagate_deps): Likewise.
2924 (debug_candidate): Account for bblst data structure change.
2925 (check_live_1, update_live_1, is_pfree): Likewise.
2926 (IS_REACHABLE): Use standard CFG data structures.
2927 (init_ready_list): Update bblst_table/edgelst_table allocation.
2928 (schedule_region): Update alloc/cleanup code to data structure
2929 changes. Use edge->aux to store per-region edge index.
2930 (init_regions): No longer call build_control_flow. Do not
2931 create edge list any more.
2933 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2935 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2936 * combine.c (can_combine_p): Likewise.
2937 * local-alloc. (update_equiv_regs): Likewise.
2939 2004-09-28 Richard Henderson <rth@redhat.com>
2942 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2943 Don't check VOIDmode here. Force PLUS operands to common type.
2944 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2945 Pmode if given a non pointer type.
2947 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2950 * optabs.c (expand_binop): Force constants to the correct mode.
2952 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2954 * config/s390/s390.c (s390_adjust_cost): Remove.
2955 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2956 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2957 * config/s390/s390.md ("main_pool"): Use "larl" type
2958 attribute if TARGET_CPU_ZARCH.
2960 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2962 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2965 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2967 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2970 2004-09-28 Steven Bosscher <stevenb@suse.de>
2972 * common.opt (flag_gcse_sm): Disable by default.
2973 (flag_gcse_las): Likewise.
2974 (flag_web): Likewise. Create from this file.
2975 * flags.h: Remove flag_web declaration.
2976 * toplev.c (flag_web): Likewise.
2977 (process_options): Never set flag_web.
2979 2004-09-28 Steven Bosscher <stevenb@suse.de>
2981 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2982 * tree-ssa-propagate.c: Include vec.h.
2983 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2985 (cfg_blocks_add): Assert the block is not already in the worklist.
2986 Update uses of interesting_ssa_edges and varying_ssa_edges.
2987 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2988 ssa_propagate): Likewise.
2990 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2993 * c-decl.c (start_decl): Check for initializing incomplete array
2995 (build_compound_literal): Check for TYPE being error_mark_node.
2996 * c-parse.in (primary): Check for VLA compound literals.
2998 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3000 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3001 with --disable-checking.
3003 2004-09-28 Devang Patel <dpatel@apple.com>
3005 * tree-pretty-print.c (dump_generic_node): Print vector types.
3007 2004-09-28 Nick Clifton <nickc@redhat.com>
3009 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3010 invocation of the function sh_init_cumulative_args.
3011 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3012 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3013 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3014 * config/sh/sh.c (sh_init_cumulative_args): New function based
3015 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3016 heuristic added to determine the setting of force_mem when a
3017 library function is being called.
3019 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3021 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3022 Skip constant arguments.
3024 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3026 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3027 volatile type, mark the tag volatile.
3028 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3031 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3033 * tree.def (vec_cond_expr): Fix. Change 'e'
3036 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3038 * basic-block.h: Fix a comment typo.
3040 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3042 * optabs.c, optabs.h: Fix comment typos.
3044 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3046 * config/sparc/sparc.md (call_address_struct_value_sp32):
3047 Properly mask the immediate field of the 'unimp' instruction.
3048 (call_symbolic_struct_value_sp32): Likewise.
3050 2004-09-28 Ben Elliston <bje@au.ibm.com>
3051 Steven Bosscher <stevenb@suse.de>
3052 Andrew Pinski <pinskia@physics.uc.edu>
3054 Merge from edge-vector-branch:
3055 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3056 (struct edge_def): Remove pred_next, succ_next members.
3057 (struct basic_block_def): Remove pred, succ members. Add preds
3058 and succs members of type VEC(edge).
3059 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3060 (BRANCH_EDGE): Likewise.
3061 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3062 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3063 (edge_iterator): New.
3064 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3065 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3066 (FOR_EACH_EDGE): New.
3067 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3069 (rotate_loop): Likewise.
3070 (find_traces_1_route): Likewise.
3071 (bb_to_key): Likewise.
3072 (connect_traces): Likewise.
3073 (copy_bb_p): Likewise.
3074 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3075 (add_labels_and_missing_jumps): Likewise.
3076 (fix_up_fall_thru_edges): Likewise.
3077 (find_jump_block): Likewise.
3078 (fix_crossing_conditional_branches): Likewise.
3079 (fix_crossing_unconditional_branches): Likewise.
3080 (add_reg_crossing_jump_notes): Likewise.
3081 * bt-load.c (augment_live_range): Likewise.
3082 * cfg.c (clear_edges): Likewise.
3083 (unchecked_make_edge): Likewise.
3084 (cached_make_edge): Likewise.
3085 (make_single_succ_edge): Likewise.
3086 (remove_edge): Likewise.
3087 (redirect_edge_succ_nodup): Likewise.
3088 (check_bb_profile): Likewise.
3089 (dump_flow_info): Likewise.
3090 (alloc_aux_for_edges): Likewise.
3091 (clear_aux_for_edges): Likewise.
3092 (dump_cfg_bb_info): Likewise.
3093 * cfganal.c (forwarder_block_p): Likewise.
3094 (can_fallthru): Likewise.
3095 (could_fall_through): Likewise.
3096 (mark_dfs_back_edges): Likewise.
3097 (set_edge_can_fallthru_flag): Likewise.
3098 (find_unreachable_blocks): Likewise.
3099 (create_edge_list): Likewise.
3100 (verify_edge_list): Likewise.
3101 (add_noreturn_fake_exit_edges): Likewise.
3102 (connect_infinite_loops_to_exit): Likewise.
3103 (flow_reverse_top_sort_order_compute): Likewise.
3104 (flow_depth_first_order_compute): Likewise.
3105 (flow_preorder_transversal_compute): Likewise.
3106 (flow_dfs_compute_reverse_execute): Likewise.
3107 (dfs_enumerate_from): Likewise.
3108 (compute_dominance_frontiers_1): Likewise.
3109 * cfgbuild.c (make_edges): Likewise.
3110 (compute_outgoing_frequencies): Likewise.
3111 (find_many_sub_basic_blocks): Likewise.
3112 (find_sub_basic_blocks): Likewise.
3113 * cfgcleanup.c (try_simplify_condjump): Likewise.
3114 (thread_jump): Likewise.
3115 (try_forward_edges): Likewise.
3116 (merge_blocks_move): Likewise.
3117 (outgoing_edges_match): Likewise.
3118 (try_crossjump_to_edge): Likewise.
3119 (try_crossjump_bb): Likewise.
3120 (try_optimize_cfg): Likewise.
3121 (merge_seq_blocks): Likewise.
3122 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3123 (expand_gimple_basic_block): Likewise.
3124 (construct_init_block): Likewise.
3125 (construct_exit_block): Likewise.
3126 * cfghooks.c (verify_flow_info): Likewise.
3127 (dump_bb): Likewise.
3128 (delete_basic_block): Likewise.
3129 (split_edge): Likewise.
3130 (merge_blocks): Likewise.
3131 (make_forwarder_block): Likewise.
3132 (tidy_fallthru_edges): Likewise.
3133 (can_duplicate_block_p): Likewise.
3134 (duplicate_block): Likewise.
3135 * cfglayout.c (fixup_reorder_chain): Likewise.
3136 (fixup_fallthru_exit_predecessor): Likewise.
3137 (can_copy_bbs_p): Likewise.
3138 (copy_bbs): Likewise.
3139 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3140 (flow_loop_entry_edges_find): Likewise.
3141 (flow_loop_exit_edges_find): Likewise.
3142 (flow_loop_nodes_find): Likewise.
3143 (mark_single_exit_loops): Likewise.
3144 (flow_loop_pre_header_scan): Likewise.
3145 (flow_loop_pre_header_find): Likewise.
3146 (update_latch_info): Likewise.
3147 (canonicalize_loop_headers): Likewise.
3148 (flow_loops_find): Likewise.
3149 (get_loop_body_in_bfs_order): Likewise.
3150 (get_loop_exit_edges): Likewise.
3151 (num_loop_branches): Likewise.
3152 (verify_loop_structure): Likewise.
3153 (loop_latch_edge): Likewise.
3154 (loop_preheader_edge): Likewise.
3155 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3156 (expected_loop_iterations): Likewise.
3157 * cfgloopmanip.c (remove_bbs): Likewise.
3158 (fix_bb_placement): Likewise.
3159 (fix_irreducible_loops): Likewise.
3160 (remove_path): Likewise.
3161 (scale_bbs_frequencies): Likewise.
3162 (loopify): Likewise.
3164 (fix_loop_placement): Likewise.
3165 (loop_delete_branch_edge): Likewise.
3166 (duplicate_loop_to_header_edge): Likewise.
3167 (mfb_keep_just): Likewise.
3168 (create_preheader): Likewise.
3169 (force_single_succ_latches): Likewise.
3170 (loop_split_edge_with): Likewise.
3171 (create_loop_notes): Likewise.
3172 * cfgrtl.c (rtl_split_block): Likewise.
3173 (rtl_merge_blocks): Likewise.
3174 (rtl_can_merge_blocks): Likewise.
3175 (try_redirect_by_replacing_jump): Likewise.
3176 (force_nonfallthru_and_redirect): Likewise.
3177 (rtl_tidy_fallthru_edge): Likewise.
3178 (commit_one_edge_insertion): Likewise.
3179 (commit_edge_insertions): Likewise.
3180 (commit_edge_insertions_watch_calls): Likewise.
3181 (rtl_verify_flow_info_1): Likewise.
3182 (rtl_verify_flow_info): Likewise.
3183 (purge_dead_edges): Likewise.
3184 (cfg_layout_redirect_edge_and_branch): Likewise.
3185 (cfg_layout_can_merge_blocks_p): Likewise.
3186 (rtl_flow_call_edges_add): Likewise.
3187 * cse.c (cse_cc_succs): Likewise.
3188 * df.c (hybrid_search): Likewise.
3189 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3190 (calc_dfs_tree): Likewise.
3191 (calc_idoms): Likewise.
3192 (recount_dominator): Likewise.
3193 * domwalk.c (walk_dominator_tree): Likewise.
3194 * except.c (emit_to_new_bb_before): Likewise.
3195 (connect_post_landing_pads): Likewise.
3196 (sjlj_emit_function_enter): Likewise.
3197 (sjlj_emit_function_exit): Likewise.
3198 (finish_eh_generation): Likewise.
3199 * final.c (compute_alignments): Likewise.
3200 * flow.c (calculate_global_regs_live): Likewise.
3201 (initialize_uninitialized_subregs): Likewise.
3202 (init_propagate_block_info): Likewise.
3203 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3204 * gcse.c (find_implicit_sets): Likewise.
3205 (bypass_block): Likewise.
3206 (bypass_conditional_jumps): Likewise.
3207 (compute_pre_data): Likewise.
3208 (insert_insn_end_bb): Likewise.
3209 (insert_store): Likewise.
3210 (remove_reachable_equiv_notes): Likewise.
3211 * global.c (global_conflicts): Likewise.
3212 (calculate_reg_pav): Likewise.
3213 * graph.c (print_rtl_graph_with_bb): Likewise.
3214 * ifcvt.c (mark_loop_exit_edges): Likewise.
3215 (merge_if_block): Likewise.
3216 (find_if_header): Likewise.
3217 (block_jumps_and_fallthru_p): Likewise.
3218 (find_if_block): Likewise.
3219 (find_cond_trap): Likewise.
3220 (block_has_only_trap): Likewise.
3221 (find_if_case1): Likewise.
3222 (find_if_case_2): Likewise.
3223 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3224 (perfect_nestify): Likewise.
3225 * lcm.c (compute_antinout_edge): Likewise.
3226 (compute_laterin): Likewise.
3227 (compute_available): Likewise.
3228 (compute_nearerout): Likewise.
3229 * loop-doloop.c (doloop_modify): Likewise.
3230 * loop-init.c (loop_optimizer_init): Likewise.
3231 * loop-invariant.c (find_exits): Likewise.
3232 * loop-iv.c (simplify_using_initial_values): Likewise.
3233 (check_simple_exit): Likewise.
3234 (find_simple_exit): Likewise.
3235 * loop-unroll.c (peel_loop_completely): Likewise.
3236 (unroll_loop_constant_iterations): Likewise.
3237 (unroll_loop_runtime_iterations): Likewise.
3238 * loop-unswitch.c (may_unswitch_on): Likewise.
3239 (unswitch_loop): Likewise.
3240 * modulo-sched.c (generate_prolog_epilog): Likewise.
3241 (sms_schedule): Likewise.
3242 * postreload-gcse.c (eliminate_partially_redundant_load):
3244 * predict.c (can_predict_insn_p): Likewise.
3245 (set_even_probabilities): Likewise.
3246 (combine_predictions_for_bb): Likewise.
3247 (predict_loops): Likewise.
3248 (estimate_probability): Likewise.
3249 (tree_predict_by_opcode): Likewise.
3250 (tree_estimate_probability): Likewise.
3251 (last_basic_block_p): Likewise.
3252 (propagate_freq): Likewise.
3253 (estimate_loops_at_level): Likewise.
3254 (estimate_bb_frequencies): Likewise.
3255 * profile.c (instrument_edges): Likewise.
3256 (get_exec_counts): Likewise.
3257 (compute_branch_probabilities): Likewise.
3258 (branch_prob): Likewise.
3259 * ra-build.c (live_in): Likewise.
3260 * ra-rewrite.c (rewrite_program2): Likewise.
3261 * ra.c (reg_alloc): Likewise.
3262 * reg-stack.c (reg_to_stack): Likewise.
3263 (convert_regs_entry): Likewise.
3264 (compensate_edge): Likewise.
3265 (convert_regs_1): Likewise,
3266 (convert_regs_2): Likewise.
3267 (convert_regs): Likewise.
3268 * regrename.c (copyprop_hardreg_forward): Likewise.
3269 * reload1.c (fixup_abnormal_edges): Likewise.
3270 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3271 (sbitmap_insersection_of_preds): Likewise.
3272 (sbitmap_union_of_succs): Likewise.
3273 (sbitmap_union_of_preds): Likewise.
3274 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3275 (fix_basic_block_boundaries): Likewise.
3276 (sched_ebbs): Likewise.
3277 * sched-rgn.c (build_control_flow): Likewise.
3278 (find_rgns): Likewise.
3279 * tracer.c (find_best_successor): Likewise.
3280 (find_best_predecessor): Likewise.
3281 (tail_duplicate): Likewise.
3282 * tree-cfg.c (make_edges): Likewise.
3283 (make_ctrl_stmt_edges): Likewise.
3284 (make_goto_expr_edges): Likewise.
3285 (tree_can_merge_blocks_p): Likewise.
3286 (tree_merge_blocks): Likewise.
3287 (cfg_remove_useless_stmts_bb): Likewise.
3288 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3289 (tree_block_forwards_to): Likewise.
3290 (cleanup_control_expr_graph): Likewise.
3291 (find_taken_edge): Likewise.
3292 (dump_cfg_stats): Likewise.
3293 (tree_cfg2vcg): Likewise.
3294 (disband_implicit_edges): Likewise.
3295 (tree_find_edge_insert_loc): Likewise.
3296 (bsi_commit_edge_inserts): Likewise.
3297 (tree_split_edge): Likewise.
3298 (tree_verify_flow_info): Likewise.
3299 (tree_make_forwarder_block): Likewise.
3300 (tree_forwarder_block_p): Likewise.
3301 (thread_jumps): Likewise.
3302 (tree_try_redirect_by_replacing_jump): Likewise.
3303 (tree_split_block): Likewise.
3304 (add_phi_args_after_copy_bb): Likewise.
3305 (rewrite_to_new_ssa_names_bb): Likewise.
3306 (dump_function_to_file): Likewise.
3307 (print_pred_bbs): Likewise.
3308 (print_loop): Likewise.
3309 (tree_flow_call_edges_add): Likewise.
3310 (split_critical_edges): Likewise.
3311 (execute_warn_function_return): Likewise.
3312 (extract_true_false_edges_from_block): Likewise.
3313 * tree-if-conv.c (tree_if_conversion): Likewise.
3314 (if_convertable_bb_p): Likewise.
3315 (find_phi_replacement_condition): Likewise.
3316 (combine_blocks): Likewise.
3317 * tree-into-ssa.c (compute_global_livein): Likewise.
3318 (ssa_mark_phi_uses): Likewise.
3319 (ssa_rewrite_initialize_block): Likewise.
3320 (rewrite_add_phi_arguments): Likewise.
3321 (ssa_rewrite_phi_arguments): Likewise.
3322 (insert_phi_nodes_for): Likewise.
3323 (rewrite_into_ssa): Likewise.
3324 (rewrite_ssa_into_ssa): Likewise.
3325 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3326 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3327 (rewrite_trees): Likewise.
3328 * tree-pretty-print.c (dump_bb_header): Likewise.
3329 (dump_implicit_edges): Likewise.
3330 * tree-sra.c (insert_edge_copies): Likewise.
3331 (find_obviously_necessary_stmts): Likewise.
3332 (remove_data_stmt): Likewise.
3333 * tree-ssa-dom.c (thread_across_edge): Likewise.
3334 (dom_opt_finalize_block): Likewise.
3335 (single_incoming_edge_ignoring_loop_edges): Likewise.
3336 (record_equivalences_from_incoming_edges): Likewise.
3337 (cprop_into_successor_phis): Likewise.
3338 * tree-ssa-live.c (live_worklist): Likewise.
3339 (calculate_live_on_entry): Likewise.
3340 (calculate_live_on_exit): Likewise.
3341 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3342 (copy_loop_headers): Likewise.
3343 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3344 (fill_always_executed_in): Likewise.
3345 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3346 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3347 (compute_phi_arg_on_exit): Likewise.
3348 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3349 (get_loops_exit): Likewise.
3350 (split_loop_exit_edge): Likewise.
3351 (ip_normal_pos): Likewise.
3352 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3354 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3355 (replace_phi_with_stmt): Likewise.
3356 (value_replacement): Likewise.
3357 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3358 (insert_aux): Likewise.
3359 (init_pre): Likewise.
3360 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3361 (simulate_block): Likewise.
3362 (ssa_prop_init): Likewise.
3363 * tree-ssa-threadupdate.c (thread_block): Likewise.
3364 (create_block_for_threading): Likewise.
3365 (remove_last_stmt_and_useless_edges): Likewise.
3366 * tree-ssa.c (verify_phi_args): Likewise.
3367 (verify_ssa): Likewise.
3368 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3369 (find_tail_calls): Likewise.
3370 (eliminate_tail_call): Likewise.
3371 (tree_optimize_tail_calls_1): Likewise.
3372 * tree-vectorizer.c (vect_transform_loop): Likewise.
3373 * var-tracking.c (prologue_stack_adjust): Likewise.
3374 (vt_stack_adjustments): Likewise.
3375 (vt_find_locations): Likewise.
3376 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3377 * config/i386/i386.c (ix86_pad_returns): Likewise.
3378 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3379 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3381 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3384 * config/sparc/sparc.c (struct machine_function): New field
3385 'leaf_function_p' and 'prologue_data_valid_p'.
3386 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3387 to conveniently access the above fields.
3388 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3389 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3390 of the generic flavor 'current_function_uses_only_leaf_regs'.
3391 (eligible_for_sibcall_delay): Likewise.
3392 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3393 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3394 (sparc_asm_function_prologue): Add sanity check for the assumption
3395 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3396 (sparc_can_use_return_insn_p): New function.
3397 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3398 (output_restore): Likewise.
3399 (output_sibcall): Likewise.
3400 (sparc_output_mi_thunk): Likewise.
3401 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3402 * config/sparc/sparc.md (return): New expander.
3404 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3406 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3409 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3410 (bit_from_pos): Likewise.
3411 (byte_from_pos): Likewise.
3412 (pos_from_bit): Likewise.
3413 (normalize_offset): Likewise.
3414 (place_field): Likewise.
3415 (finalize_type_size): Likewise.
3416 (layout_type): Likewise.
3417 * tree.c (build_index_type): Likewise.
3419 2004-09-27 Devang Patel <dpatel@apple.com>
3421 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3422 * genopinit.c (optabs): New entry for vcond_gen_code and
3424 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3425 (get_rtx_code): New function.
3426 (vector_compare_rtx): New function.
3427 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3428 (expand_vec_cond_expr_p): New function.
3429 (expand_vec_cond_expr): New function.
3430 (get_vcond_icode): New function.
3431 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3432 (vcond_gen_code, vcondu_gen_code): Same.
3434 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3436 * Makefile.in (STAGESTUFF): Split into ...
3437 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3438 (mostlyclean): Update.
3439 (stage1-start, stage2-start, stage3-start, stage4-start,
3440 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3441 Move the STAGEMOVESTUFF.
3443 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3445 * system.h (getpagesize): Return 'int' instead of 'long'.
3447 2004-09-27 Michael Matz <matz@suse.de>
3451 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3452 bmp_iter_and_init): Shift by bit_in_word.
3454 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3456 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3457 * configure.ac: Don't sinclude it here.
3458 * configure: Regenerate.
3460 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3462 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3465 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3468 * c-typeck.c (build_component_ref): Name type involved in
3469 diagnostic for structure or union without a member of the given
3472 2004-09-27 DJ Delorie <dj@redhat.com>
3474 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3475 .comm alignment is bytes, not bits.
3477 2004-09-27 Devang Patel <dpatel@apple.com>
3479 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3480 (print_call_name): Do not print VEC_COND_EXPR.
3482 2004-09-27 Devang Patel <dpatel@apple.com>
3484 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3486 2004-09-27 Jan Hubicka <jh@suse.cz>
3488 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3490 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3492 * bitmap.h: Fix a comment typo.
3494 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3496 * libgcc2.c (getpagesize): Change type of return value to int.
3498 2004-09-26 Matt Austern <austern@apple.com>
3500 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3503 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3505 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3506 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3507 (bitmap_iterator): New type.
3508 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3509 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3510 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3511 bmp_iter_and_init, bmp_iter_and_next): New functions.
3512 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3513 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3514 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3515 * bitmap.c (bitmap_print): Ditto.
3516 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3517 btr_def_live_range): Ditto.
3518 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3519 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3521 * ddg.c (build_inter_loop_deps): Ditto.
3522 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3524 * except.c (remove_eh_handler): Ditto.
3525 * flow.c (reg_set_to_hard_reg_set): Ditto.
3526 * gcse.c (clear_modify_mem_tables): Ditto.
3527 * global.c (build_insn_chain): Ditto.
3528 * ifcvt.c (dead_or_predicable): Ditto.
3529 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3531 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3532 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3533 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3534 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3535 tree_purge_all_dead_eh_edges): Ditto.
3536 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3537 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3538 rewrite_ssa_into_ssa): Ditto.
3539 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3540 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3542 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3543 compute_flow_sensitive_aliasing, maybe_create_global_var,
3544 dump_points_to_info_for): Ditto.
3545 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3546 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3547 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3548 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3550 * tree-ssa-loop-ivopts.c (find_induction_variables,
3551 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3552 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3553 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3555 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3556 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3557 add_call_read_ops): Ditto.
3558 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3560 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3562 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3563 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3565 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3567 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3568 reflect size of memory regions being compared.
3570 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3572 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3573 expressions. Always clear MEM_SIZE and alias set.
3575 2004-09-26 Roger Sayle <roger@eyesopen.com>
3576 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3579 * stor-layout.c (compute_record_mode): For records with a single
3580 field, only use the field's mode if its size matches what we'd
3581 have choosen for the record ourselves. This forces the use of
3582 BLKmode for packed records that don't completely fill a mode.
3584 2004-09-26 Roger Sayle <roger@eyesopen.com>
3587 * combine.c (force_to_mode): Remove dubious early return test that
3588 inhibits further optimization.
3590 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3592 * profile.c: Fix a comment typo.
3594 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3597 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3598 with varying offset.
3599 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3600 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3602 (expr_invariant_in_loop_p): New function.
3603 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3604 component_ref_field_offset for COMPONENT_REFs. Do not allow
3605 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3606 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3607 MISALIGNED_INDIRECT_REFs.
3608 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3609 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3610 MISALIGNED_INDIRECT_REFs.
3612 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3615 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3616 -std and -ansi options.
3618 2004-09-26 Jan Hubicka <jh@suse.cz>
3620 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3621 for nested functions whose proper parent has not been output.
3623 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3624 when re-constructing profile previously invalidated by loop.
3626 2004-09-25 Dale Johannesen <dalej@apple.com>
3628 * tree-gimple.c: Move GIMPLE definition...
3629 * doc/tree-ssa.texi: here.
3631 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3633 * tree-vectorizer.c: Fix a comment typo.
3635 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3637 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3638 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3639 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3640 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3642 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3644 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3646 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3648 * doc/passes.texi: Fix a typo.
3650 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3652 * tree-optimize.c (init_tree_optimization_passes): Add
3654 * tree-pass.h (pass_record_bounds): Declare.
3655 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3658 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3660 PR tree-optimization/17474
3661 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3662 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3664 2004-09-25 Jan Hubicka <jh@suse.cz>
3666 * predict.c (counts_to_freqs): Make global.
3667 * predict.h (counts_to_freqa): Declare.
3668 * profile.c (compute_branch_probabilities): Compute frequencies
3669 * tree-profile.c (do_tree_profiling): Refine conditional on when
3670 tree profiling pass is needed.
3672 * passes.c (rest_of_handle_cfg): Disable const/pure function
3673 detection when doing tree based profiling.
3675 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3678 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3680 * config/mips/mips.h (struct mips_args): Clarify comments.
3681 * config/mips/mips.c (struct mips_arg_info): Likewise.
3682 (mips_arg_info): Don't allow fpr_p to affect the register or
3683 stack alignment. Remove o64 silliness.
3684 (function_arg): Deal with the o32 float,float case specially.
3686 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3688 * config/mips/mips.md (loadx, storex): Define for V2SF.
3690 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3692 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3693 * config/s390/s390.c (s390_back_chain_rtx): New function.
3694 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3695 Call anti_adjust_stack.
3696 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3697 only if compiling with back chain.
3698 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3699 back chain only if back chain enabled. Use s390_back_chain_rtx.
3701 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3703 * doc/trouble.texi: Remove obsolete information. Update
3704 information on how to regenerate fixincluded headers.
3706 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3709 * doc/invoke.texi: Document that
3710 -Wno-error-implicit-function-declaration is not accepted.
3712 2004-09-24 Richard Henderson <rth@redhat.com>
3714 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3715 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3717 (alpha_expand_mov): Allow unaligned vectors.
3718 (alpha_expand_unaligned_store): Use CONST0_RTX.
3719 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3721 2004-09-24 Jeff Law <law@redhat.com>
3723 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3725 (simplify_cond_and_lookup_avail_expr): Likewise.
3727 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3730 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3731 title. Document interaction with -fms-extensions.
3732 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3735 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3738 * doc/extend.texi: Document interaction of attribute noreturn and
3741 2004-09-24 Richard Henderson <rth@redhat.com>
3744 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3745 (som_hash, som_eq): New.
3746 (init_subregs_of_mode, record_subregs_of_mode): New.
3747 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3748 (invalid_mode_change_p): Likewise.
3749 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3750 * flow.c (mark_used_regs): Likewise.
3751 (life_analysis): Use init_subregs_of_mode.
3752 * regs.h (subregs_of_mode): Remove.
3753 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3755 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3757 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3758 type with the copy of the conditional.
3760 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3763 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3764 Prevent renaming if the aliasing sets of the type which the
3765 pointer points to are different.
3767 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3770 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3771 declarations of enumerators.
3772 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3773 for redefinition. Check for nested redefinition.
3774 (finish_struct): Don't check for nested redefinition.
3775 (start_enum): Check for nested redefinition.
3777 2004-09-24 Devang Patel <dpatel@apple.com>
3779 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3780 only when necesssary.
3781 (combine_blocks): Combine loop header and exit block.
3783 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3785 * hooks.c (hook_tree_tree_bool_null): New.
3786 * hooks.h (hook_tree_tree_bool_null): Declare it.
3787 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3788 * targhooks.c (default_fold_builtin): Remove.
3789 * targhooks.h (default_fold_builtin): Remove.
3791 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3793 PR rtl-optimization/17625
3794 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3796 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3799 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3800 Reject if any of the operands occur in an abnormal PHI.
3802 2004-09-24 Andreas Schwab <schwab@suse.de>
3804 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3807 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3809 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3810 if the GNU assembler is used.
3811 (sparc-*-solaris2*): Likewise.
3812 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3813 (dbxout_function_end): Protect N_ENSYM with it.
3814 (dbxout_begin_prologue): Protect N_BNSYM with it.
3815 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3816 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3817 * config/sparc/sol2-gas.h: New file.
3819 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3822 * Makefile.in (@set_gcc_lib_path@): Added.
3824 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3825 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3826 * configure: Regenerated.
3828 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3831 * c-typeck.c (build_c_cast): Improve wording of
3832 -Wbad-function-cast diagnostic.
3834 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3837 * config/cris/cris.md (moverside, movemside): Rename variable
3838 "reg" to "otherop". To generate canonical RTX, check that otherop
3839 isn't constant instead of checking that operand 1 is a register.
3841 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3843 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3845 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3846 Jakub Jelinek <jakub@redhat.com>
3848 * tree-flow.h (find_new_referenced_vars): Add prototype.
3849 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3851 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3853 (mark_new_vars_to_rename): Walk through all operands.
3854 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3855 (execute_fold_all_builtins): Use it.
3856 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3858 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3860 * gthr-tpf.h: New file.
3861 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3862 * gthr.h: Use gthr-tpf.h on TPF OS.
3864 2004-09-23 Jeff Law <law@redhat.com>
3866 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3867 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3868 (substitute_and_fold): Likewise.
3869 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3870 except invariants from SSA_NAME_VALUE.
3871 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3872 and SET_SSA_NAME_EQUIV.
3873 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3874 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3875 (record_equality, cprop_into_successor_phis): Likewise.
3876 (record_equivalences_from_stmt, cprop_operand): Likewise.
3877 (lookup_avail_expr): Likewise.
3878 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3879 from SSA_NAME_VALUE.
3880 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3881 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3882 annotation from the VALUE_HANDLE field.
3884 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3888 * tree.c (reconstruct_complex_type): Remove extra "this".
3889 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3890 Add V4SFmode to case statement.
3892 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3895 * doc/extend.texi, doc/invoke.texi: Document interaction of
3896 -fno-builtin with format checks. Note that built-in functions
3897 have effects beyond generating code that avoids calls to those
3900 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3902 PR tree-optimization/17533
3903 * dominance.c (verify_dominators): Tolerate even more incorrect
3904 dominance data during error message printing.
3905 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3906 and edges more correctly.
3908 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3910 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3912 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3913 MISALIGNED_INDIRECT_REF.
3914 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3915 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3917 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3918 (find_interesting_uses_address): Likewise.
3919 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3920 (build_fold_addr_expr_with_type): Likewise.
3921 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3922 * print-rtl.c (print_mem_expr): Likewise.
3923 * tree-dump.c (dequeue_and_dump): Likewise.
3924 * tree-eh.c (tree_could_trap_p): Likewise.
3925 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3926 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3927 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3929 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3930 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3931 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3932 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3933 (add_address_candidates, rewrite_address_base): Likewise.
3934 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3936 * tree.c (staticp, build1_stat): Likewise.
3938 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3939 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3940 * tree-ssa-operands.c (get_expr_operands): Likewise.
3941 * expr.c (expand_expr_real_1): Likewise.
3943 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3945 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3947 (expand_ternary_op): New function.
3948 * genopinit.c (optabs): Handle the new optabs.
3949 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3950 (init_optabs): Initialize vec_realign_load_optab.
3951 (expand_ternary_op): New functions.
3953 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3954 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3955 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3956 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3957 * target.h (struct vectorize): New member for struct gcc_target.
3958 (misaligned_mem_ok): New member for targetm.vectorize.
3959 (builtin_mask_for_load): Likewise.
3960 (builtin_mask_for_store): Likewise.
3961 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3962 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3964 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3966 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3967 (vec_realign_load_v16qi): New define_insn.
3968 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3969 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3970 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3971 (altivec_builtin_mask_for_store): New variables.
3972 (rs6000_builtin_mask_for_load): New function. Implements
3973 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3974 (rs6000_builtin_mask_for_store): New function. Implements
3975 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3976 (rs6000_expand_builtin): Expand the target builtins
3977 builtin_mask_for_load and builtin_mask_for_store.
3978 (altivec_init_builtins): Initialize the new target builtins.
3979 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3980 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3982 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3983 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3984 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3985 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3986 arguments, and create an indirect_ref with its return value data_ref.
3987 Check aligned_access_p.
3988 (vectorizable_load): Handle misaligned loads, using software-pipelined
3989 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3990 vec_realign_load_optab is supported, or using a scheme without
3991 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3992 misaligned_mem_ok is supported.
3994 (vect_finish_stmt_generation): Typo.
3995 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3996 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3997 presence of misaligned loads.
3998 (vect_analyze_data_ref_access): Add check for constant init.
3999 (vect_get_symbl_and_dr): Remove duplicate line.
4000 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4002 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4004 * builtins.c: Fix a comment typo.
4006 2004-09-23 Jan Hubicka <jh@suse.cz>
4008 * profile.c (branch_prob): Do not verify flow info in the middle of the
4011 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4013 * cfgloop.h (update_single_exits_after_duplication): Declare.
4014 (loopify, split_loop_bb): Declaration changed.
4015 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4017 (loopify): Added redirect_all_edges argument.
4018 (update_single_exits_after_duplication): Export.
4019 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4020 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4021 tree_ssa_loop_version): Declare.
4022 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4023 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4024 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4025 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4027 * tree-ssa-loop-unswitch.c: New file.
4028 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4029 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4030 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4031 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4032 * tree-pass.h (pass_unswitch): Declare.
4033 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4034 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4035 * doc/passes.texi: Documen tree level loop unswitching.
4037 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4039 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4041 2004-09-22 Eric Christopher <echristo@redhat.com>
4043 * builtins.c (simplify_builtin_va_start): Remove.
4044 (simplify_builtin): Ditto.
4045 (fold_builtin_strchr): Ditto.
4046 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4047 (expand_builtin): Fix up for above changes.
4048 (fold_builtin_1): Add new folders. Change for above.
4049 (expand_builtin_va_start): Call fold_builtin_next_arg.
4050 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4051 * tree.h: Remove prototype for simplify_builtin.
4053 2004-09-23 Jan Hubicka <jh@suse.cz>
4056 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4057 of fully inlined functions.
4058 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4061 * cfgexpand.c (add_reg_br_prob_note): New function.
4062 (expand_gimple_cond_expr): Use it.
4063 (tree_expand_cfg): No longer kill the profile.
4064 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4065 only if it is present.
4066 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4067 * predict.c (combine_predictions_for_insn): Set the probabilities
4068 based on REG_BR_PROB note if present.
4069 * predict.c (branch_prob): Profile is read only with
4070 flag_branch_probabilities.
4072 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4074 * aclocal.m4: Add in gettext's m4 includes.
4075 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4076 * configure.ac: Add in check for iconv.h
4077 * configure: Regenerate.
4079 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4081 * aclocal.m4: Update for rename of gettext-sister.m4.
4083 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4085 Fix PR tree-optimization/17587
4086 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4087 (insert_aux): Instead of here.
4089 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4091 PR tree-optimization/16721
4092 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4093 * tree-ssa-alias.c (create_memory_tag): Move setting of
4094 TREE_THIS_VOLATILE ...
4095 (get_tmt_for): ... here.
4097 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4099 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4100 (conditional_trap expander): Reject inappropriate CCmodes.
4101 (conditional trap insn): Use V9 syntax if possible.
4103 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4106 * c-typeck.c (build_component_ref): Don't special-case
4109 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4111 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4114 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4116 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4117 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4118 TRUTH_XOR_EXPR): Mention the restriction on types.
4120 2004-09-22 Matt Austern <austern@apple.com>
4122 * config/darwin.c (darwin_make_decl_one_only):
4123 Allow coalesced symbol to appear in static archive's table of contents
4125 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4127 PR tree-optimization/17512
4128 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4131 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4133 * dbxout.c (get_lang_number): Do not define if
4134 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4136 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4139 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4140 builtin_define ("__USE_INIT_FINI__").
4142 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4144 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4145 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4146 * config/s390/s390.h (TARGET_TPF): New macro.
4147 * config/s390/s390.md ("eh_return"): New expander.
4148 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4149 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4150 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4151 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4152 (STACK_POINTER_OFFSET): Increase to 448.
4153 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4154 (TPF_LOC_DIFF_OFFSET): New macro.
4155 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4157 (__isPATrange): Add prototype.
4158 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4159 * config/s390/tpf-eh.c: New file.
4161 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4163 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4164 operands in an integer comparison.
4165 * tree-cfg.c (find_taken_edge): Call fold() to determine
4166 whether the predicate is known.
4168 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4170 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4171 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4172 Create build and doc directories along with the language directories.
4173 Don't create doc directory separately.
4174 * configure: Regenerate.
4175 * Makefile.in: Create all object and executables files built
4176 with the build compiler in a build/ directory.
4177 (genobjnames): Add missing build objects.
4178 (STAGESTUFF): Don't stage the gen* programs.
4179 (ggc-none.o): Define dependencies for the target compiler.
4180 (build-print-rtl.o): Rename to build/print-rtl.o.
4181 (build-errors.o): Rename to build/errors.o.
4182 (build-varray.o): Rename to build/varray.o.
4183 (maintainerclean): Delete the contents of the build directory.
4184 ($(genobjs): %.o): Explicitly use -o.
4185 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4186 (build/gengtype-lex.o): Likewise.
4187 (build/gengtype-yacc.o): Likewise.
4188 (build/gcov-iov.o): Likewise.
4190 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4192 * vec.h (VEC_space): Return true if there _is_ space.
4193 (VEC_reserve): Adjust.
4195 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4197 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4198 use FPRs for scalar, complex and vector types only.
4200 2004-09-21 Jeff Law <law@redhat.com>
4202 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4203 the opt_stats_d structure.
4204 (vrp_data): Change from a varray into a hash table.
4205 (vrp_hash_elt): New structure for elements in the vrp hash table.
4206 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4207 in the vrp hash table.
4208 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4209 initialization slightly to make it easier to read. No longer need
4210 to grow/clear the varray. Instead empty and delete the hash table.
4211 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4212 a varray to a hash table.
4213 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4215 * tree-ssa-ccp.c (get_default_value): If we have a constant
4216 value recorded for an SSA_NAME, then use that constant as
4217 the initial lattice value.
4218 (substitute_and_fold): Transfer equivalences discovered into
4221 * tree.h (SSA_NAME_EQUIV): Add comments.
4222 (SET_SSA_NAME_EQUIV): Similarly.
4224 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4226 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4228 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4230 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4232 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4233 (finish_decl): Likewise.
4235 2004-09-21 Devang Patel <dpatel@apple.com>
4237 * tree.def (VEC_COND_EXPR): New tree node.
4238 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4240 2004-09-21 Stan Shebs <shebs@apple.com>
4242 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4243 * config/rs6000/darwin-world.asm: Likewise.
4245 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4247 * tree-ssa.c (verify_def): Use print_generic_stmt,
4248 not debug_generic_stmt.
4249 (verify_use): Ditto.
4250 (verify_phi_args): Ditto.
4251 (verify_ssa): Ditto.
4253 2004-09-21 Paul Brook <paul@codesourcery.com>
4255 * varasm.c (default_assemble_integer): Return false for values wider
4256 than the target word size. Works around GAS bug.
4258 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4260 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4262 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4265 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4267 * c-typeck.c (build_function_call): Give name of object
4268 we are attempting to call in error message.
4269 * c-objc-common.c (c_tree_printer): Call pp_expression,
4270 not return false, for 'E' case.
4272 2004-09-21 Steven Bosscher <stevenb@suse.de>
4274 PR rtl-optimization/17482
4275 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4276 load_killed_in_block_p): Clarify comments.
4277 (record_last_reg_set_info): Make static inline.
4278 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4279 (record_opr_changes): New function to replace the above.
4280 (compute_hash_table): Clarify comments. Use record_opr_changes.
4281 (reg_set_between_after_reload_p): Clean up.
4282 (reg_used_between_after_reload_p): Likewise.
4283 (eliminate_partially_redundant_load): Clarify comments.
4285 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4287 PR rtl-optimization/17266
4288 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4290 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4292 PR rtl-optimization/14851
4293 * rtlanal.c (commutative_operand_precedence): Calculate
4294 precedence of stripped constant.
4296 2004-09-20 Jeff Law <law@redhat.com>
4297 Jan Hubicka <jh@suse.cz>
4299 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4300 initialize key elements here.
4301 (release_ssa_name): Zero the released SSA_NAME here.
4302 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4303 (struct tree_ssa_name): Add new "equiv" field.
4304 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4305 (tree_ssa_dominator_optimize): No longer allocate, resize or
4306 clear CONST_AND_COPIES.
4307 (get_value_for, set_value_for): Kill.
4308 (thread_across_edge): Get/set the equivalency using
4309 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4310 (restore_vars_to_original_value): Likewise.
4311 (record_equivalences_from_phis): Likewise.
4312 (record_dominating_conditions): Likewise.
4313 (record_const_or_copy, record_equality): Likewise.
4314 (lookup_avail_expr): Likewise.
4315 (record_equivalences_from_stmt, cprop_operand): Likewise.
4316 (cprop_into_successor_phis): No longer need to pass around
4317 CONST_AND_COPIES. Callers updated. Get equivalences via
4319 (cprop_into_phis): Likewise.
4321 2004-09-20 Matt Austern <austern@apple.com>
4322 Zack Weinberg <zack@codesourcery.com>
4324 * c-common.c (fix_string_type): Build the unqualified array
4325 type unconditionally, then use c_build_qualified_type to get
4326 the proper const-qualified variant, and set its
4327 TYPE_MAIN_VARIANT to refer to the unqualified type.
4328 * c-lex.c (c_lex_return_raw_string): New global.
4329 (c_lex_with_flags): Honor it.
4330 * c-pragma.h: Declare it.
4332 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4334 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4336 2004-09-21 Jan Hubicka <jh@suse.cz>
4339 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4340 (tree_rest_of_compilation): Cleanup.
4342 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4344 * config/s390/s390.c (s390_select_rtx_section): Remove.
4345 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4347 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4349 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4350 note to pretend a direct save from the original register when an
4351 intermediate register is used for the save.
4353 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4355 * tsystem.h (alloca): Provide a default definition.
4358 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4359 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4361 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4364 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4365 aliasing sets are the same rather than just conflicting.
4367 2004-09-20 Jan Hubicka <jh@suse.cz>
4371 * cgraph.c (cgraph_unnest_node): New function.
4372 (c_finalize): Rename to ....
4373 (c_warn_unused_result_recursivly): ... this one; do only the warning
4374 (finish_function): Finalize the toplevel function; do not lower nested tree.
4375 * cgraph.h (cgraph_unnest_node): Declare.
4376 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4377 nestedness datastructure.
4378 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4379 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4380 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4382 2004-09-20 Richard Henderson <rth@redhat.com>
4384 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4385 from some_small_symbolic_operand_1; export.
4386 (some_small_symbolic_operand): Remove.
4387 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4389 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4391 2004-09-20 Jan Hubicka <jh@suse.cz>
4393 * predict.c (return_prediction): New function.
4394 (apply_return_prediction): Likewise.
4395 (tree_bb_level_predictions): Likewise.
4396 (tree_estimate_probability): Add noreturn exit edges; call
4397 bb_level_predictions; fix logic of return heuristics.
4398 (predict_paths_leading_to): Rescuesce from old CVS version of
4399 process_note_prediction function.
4400 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4402 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4404 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4405 floating point register area on stack.
4407 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4409 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4411 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4413 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4414 generating useless garbage.
4416 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4418 * builtins.c (fold_builtin): Call the new omonymous
4419 target hook for machine-dependent built-ins.
4420 * target-def.h (TARGET_FOLD_BUILTIN): New.
4421 * target.h (struct gcc_target): Add the fold_builtin hook.
4422 * targhooks.c (default_fold_builtin): New.
4423 * targhooks.h (default_fold_builtin): Declare it.
4425 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4427 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4430 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4433 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4435 2004-09-20 Jan Hubicka <jh@suse.cz>
4437 * predict.c (estimate_probability): Remove unnecesary code.
4439 2004-09-19 Ira Rosen <irar@il.ibm.com>
4441 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4442 (STMT_VINFO_VECT_DR_BASE): Declare.
4443 (VECT_SMODULO): Declare.
4444 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4445 (vect_compute_array_base_alignment): New function.
4446 (vect_analyze_data_ref_access): Check array indices. Remove one
4447 dimensional arrays restriction.
4448 (vect_get_ptr_offset): New function.
4449 (vect_get_symbl_and_dr): New function.
4450 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4451 (former name vect_get_base_decl_and_bit_offset).
4452 (vect_create_index_for_array_ref): Removed.
4453 (vect_create_index_for_vector_ref): New function.
4454 (vect_create_addr_base_for_vector_ref): New function.
4455 (vect_create_data_ref): Handle additional data refs. Call
4456 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4457 (vect_compute_data_ref_alignment): Support the changes. Call
4458 vect_get_base_and_bit_offset.
4459 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4460 data refs. Store vect_dr_base.
4461 (vect_analyze_data_ref_accesses): Support nonconstant init.
4462 (new_stmt_vec_info): Initialize vect_dr_base field.
4463 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4464 (get_vectype_for_scalar_type): Check for BLKmode.
4465 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4466 * tree-chrec.c (initial_condition_in_loop_num): New function.
4467 (chrec_component_in_loop_num): New function.
4468 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4469 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4470 to be pointer to varray_type.
4472 2004-09-19 Jan Hubicka <jh@suse.cz>
4474 * basic-block.h (update_bb_profile_after_threading): Declare.
4475 * cfg.c (update_bb_profile_after_threading): Break out from ...
4476 * cfgcleanup.c (try_forward_edges): ... here; use it.
4477 * tree-ssa-dom.c (thread_across_edge): Use it.
4478 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4479 profile of the new BB.
4481 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4483 * tree-ssa-pre.c (insert_into_set): Don't put
4484 is_gimple_min_invariant values into the set.
4486 2004-09-19 Andreas Jaeger <aj@suse.de>
4488 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4491 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4493 * config/cris/cris.h: Preserve the original spelling in a
4496 2004-09-18 Jeff Law <law@redhat.com>
4498 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4499 global varrays to replace the block local varrays.
4500 (struct dom_walk_block_data): Remove, no longer used.
4501 (get_eq_expr_value): No longer need to pass around pointers to local
4502 varrays. Callers updated. Unused markers added to unused parameters.
4503 (record_range, record_equivalences_from_stmt): Likewise.
4504 (record_equivalences_from_incoming_edge): Likewise.
4505 (record_var_is_nonzero): Likewise. Update now that we have a
4506 single global varray of SSA_NAMEs that need restoring.
4507 (dom_opt_initialize_block_local_data): Kill, no longer used.
4508 (tree_ssa_dominator_optimize): Initialize new global varrays.
4509 Update callbacks in dominator walker structure.
4510 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4511 VRP_VARIABLES_STACK.
4512 (restore_nonzero_vars_to_original_value): Update now that we have
4513 a single global varray of SSA_NAMEs that need restoring.
4514 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4515 Remove unused variables.
4516 (optimize_stmt): Remove unused variable.
4518 2004-09-18 Jan Hubicka <jh@suse.cz>
4520 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4522 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4525 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4527 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4528 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4529 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4530 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4531 tree-ssa-operands.c, tree-ssa-phiopt.c,
4532 tree-ssa-threadupdate.c: Fix comment typos.
4534 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4536 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4537 config/arm/README-interworking, config/arm/arm-cores.def,
4538 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4539 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4540 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4541 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4542 config/frv/frv.md, config/i386/winnt.c,
4543 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4544 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4545 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4546 config/mcore/mcore.c, config/mips/mips.h,
4547 config/mn10300/mn10300.md, config/pa/pa.c,
4548 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4549 config/rs6000/rs6000.c, config/sh/symbian.c,
4550 config/sparc/sparc.h: Fix comment typos. Follow spelling
4553 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4556 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4558 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4560 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4561 remove TREE_ADDRESSABLE from RESULT_DECL.
4563 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4565 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4567 2004-09-18 Jan Hubicka <jh@suse.cz>
4569 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4571 * tree-ssa-alias.c (init_alias_info): Likewise.
4572 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4573 (verify_ssa): Likewise.
4574 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4576 2004-09-18 Jan Hubicka <jh@suse.cz>
4578 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4581 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4583 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4584 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4585 DW_EH_PE_sdata* for data.
4586 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4588 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4590 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4594 * c-typeck.c (constructor_asmspec): Delete.
4595 (struct initializer_stack): Delete field 'asmspec'.
4596 (start_init): Delete saving of asmspec.
4597 (finish_init): Don't update constructor_asmspec.
4598 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4599 * stmt.c (expand_asm): Duplicate strings from tree.
4600 (expand_asm_operands): Likewise.
4601 * tree.c (tree_size): Update computation of size of STRING_CST.
4602 (make_node): Don't make STRING_CST nodes.
4603 (build_string): Allocate string with tree node.
4604 (tree_code_size): Clean up assertions, don't allow requests
4605 for "the size of a STRING_CST".
4606 * tree.def (STRING_CST): Update comment.
4607 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4608 (tree_string): Place contents of string in tree node.
4609 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4612 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4614 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4615 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4617 2004-09-17 Jones Desougi <jones@ingate.com>
4619 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4620 * configure, config.in: Regenerate.
4622 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4624 * tree.c, tree.h (tree_class_strings): Make array const.
4625 Reindent per coding convention. Move asterisk to proper place
4626 per coding convention.
4628 2004-09-18 Andreas Schwab <schwab@suse.de>
4630 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4631 (tree-vectorizer.o): Likewise.
4632 (targhooks.o): Likewise.
4634 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4635 Zack Weinberg <zack@codesourcery.com>
4637 * alias.c (find_base_decl): Remove unreachable case '3' block.
4638 * expr.c (safe_from_p): Abort if passed a type.
4639 * tree-gimple.c (recalculate_side_effects): Abort if passed
4640 anything other than an expression.
4641 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4642 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4643 Abort on un-handled tree classes.
4644 (valid_in_set): Likewise.
4645 * tree.c (tree_code_class_strings): New static data.
4647 * tree.h (enum tree_code_class): New.
4648 (tree_code_class_strings): Declare.
4649 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4650 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4651 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4652 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4653 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4655 * tree.def, c-common.def, objc/objc-tree.def: Use
4656 tree_code_class enumeration constants instead of code letters.
4658 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4659 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4660 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4661 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4662 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4663 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4664 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4665 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4666 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4667 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4668 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4669 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4670 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4673 * LANGUAGES: Add note about change.
4675 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4677 PR tree-optimization/17319
4678 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4679 examine pointers on the LHS of an assignment.
4680 (collect_points_to_info_r): Handle RETURN_EXPR.
4682 2004-09-17 Jeff Law <law@redhat.com>
4684 * tree-ssa-dom.c (const_and_copies_stack): New.
4685 (dom_walk_block_data): Remove const_and_copies field.
4686 (record_const_or_copy): No longer need to pass in varray_type *.
4687 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4689 (record_equality): Similarly.
4690 (restore_vars_to_original_value): Similarly. Revamp to use new
4691 single global stack rather than per-block stacks.
4692 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4693 (thread_across_edge): Remove now unused parameters.
4694 (dom_opt_initialize_block_local_data): No longer test the block
4695 local CONST_AND_COPIES.
4696 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4698 2004-09-17 Jan Hubicka <jh@suse.cz>
4700 PR tree-optimization/17509
4701 * tree-optimize.c (update_inlined_to_pointers): New function.
4702 (tree_rest_of_compilation): Use it.
4704 2004-09-17 Devang Patel <dpatel@apple.com>
4706 * dbxout.c (get_lang_number): New.
4707 (dbxout_init): Include lang number in N_SO stab.
4708 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4709 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4711 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4713 PR tree-optimization/17273
4714 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4715 replacement is a constant.
4717 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4719 * c-tree.h (enum c_typespec_keyword): New.
4720 (struct c_declspecs): Adjust description of "type". Remove
4721 specbits, explicit_int_p and explicit_char_p. Rename
4722 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4723 short_p, signed_p, unsigned_p and complex_p.
4724 (finish_declspecs): New.
4725 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4726 typename): Call finish_declspecs.
4727 * c-decl.c (finish_declspecs): New.
4728 (declspecs_add_type): Check for combinations which cannot occur in
4729 valid specifier lists. Update comments.
4730 (shadow_tag_warned): Remove checks done in finish_declspecs.
4731 Don't report useless type name if type defaulted to int.
4732 (grokdeclarator): Remove checks and actions done in
4733 finish_declspecs. Don't allow for type being NULL. Update for
4734 datastructures changes. Initialize decl_attr.
4735 (build_null_declspecs, quals_from_declspecs): Update for
4736 datastructures changes.
4738 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4740 * doc/extend.texi: Fix duplicated word.
4742 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4744 * doc/invoke.texi: Remove stray explanation on
4745 -freduce-all-givs and -fmove-all-movables.
4747 2004-09-17 James Morrison <phython@gcc.gnu.org>
4749 * doc/cfg.texi: Use @smallexample.
4750 * doc/md.texi: Likewise.
4751 * doc/tree-ssa.texi: Likewise.
4752 * doc/extend.texi: Likewise. Use @r{} in comments.
4753 * doc/trouble.texi: Use @r{} in comments.
4755 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4757 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4759 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4760 * configure: Regenerate.
4762 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4764 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4765 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4766 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4767 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4768 slashes in substitutions.
4769 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4771 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4773 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4774 gimplify.c, lambda-code.c, optabs.c, predict.c,
4775 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4776 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4779 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4781 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4782 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4783 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4784 doc/trouble.texi: Use @option around options.
4786 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4788 * Makefile.in (gen-protos.o): Depend on errors.h.
4790 2004-09-17 Steven Bosscher <stevenb@suse.de>
4792 PR tree-optimization/17513
4793 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4794 for successors of the entry block.
4796 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4798 PR rtl-optimization/15187
4799 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4800 insn_rtx_cost of both branches > BRANCH_COST
4802 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4804 PR tree-optimization/17528
4805 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4806 erase the may-alias set for a tag when merging it with
4809 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4811 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4812 for 32-bit TARGET_SHMEDIA.
4813 (call_value): Likewise.
4815 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4817 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4818 test apply only to TREE_STATIC and DECL_EXTERNAL.
4820 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4822 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4823 * basic-block.h (get_dominated_by_region): Declare.
4824 * dominance.c (get_dominated_by_region): New function.
4825 * tree-cfg.c: Include cfglayout.h.
4826 (tree_duplicate_bb): Duplicate also phi nodes.
4827 (struct ssa_name_map_entry): New type.
4828 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4829 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4830 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4831 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4832 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4833 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4834 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4835 rewrite_to_new_ssa_names, allocate_ssa_names,
4836 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4837 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4838 (copy_loop_headers): Use tree_duplicate_sese_region.
4840 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4842 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4844 2004-09-16 Jeff Law <law@redhat.com>
4846 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4847 (rewrite_block_data): Remove, no longer used.
4848 (rewrite_initialize_block_local_data): Remove, no longer used.
4849 (rewrite_initialize_block): Mark parameters as unused as needed.
4850 Change references to the block local block_defs to be block_defs_stack.
4851 Push a marker onto the block_defs_stack.
4852 (ssa_rewrite_initialize_block): Similarly.
4853 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4854 (ssa_register_new_def): No longer needs varray argument. Use
4855 block_defs_stack instead. No longer handle possibly null block_defs
4856 varray. Reverse order of items we push on the stack to make it
4857 easier to identify our marker.
4858 (register_new_def): No longer handle possibly null block_defs
4860 (rewrite_finalize_block): Revamp to look for markers in the global
4861 block_defs_stack varray rather than wiping a block local varray.
4862 Mark arguments as unused as needed.
4863 (ssa_rewrite_finalize_block): Similarly.
4864 (rewrite_into_ssa): Update initialization of dom walker structure
4865 to reflect that we don't need block local data anymore. Initialize
4866 the block_defs_stack varray.
4867 (rewrite_ssa_into_ssa): Similarly.
4868 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4869 (struct dom_walk_data): Kill block_defs field.
4870 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4871 (thread_across_edge): Use the global block_defs_stack instead of
4872 the old block_defs varray.
4873 (dom_opt_initialize_block_local_data): Update now that we don't have
4874 block_defs field to check anymore.
4875 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4876 (restore_currdefs_to_original_value): Use the new block_defs_stack
4877 instead of a block local varray.
4878 (dom_opt_finalize_block): Similarly.
4879 (record_equivalencs_from_phis): Similarly.
4880 (optimize_stmt, register_definitions_for_stmt): Similarly.
4882 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4884 PR tree-optimization/17517
4885 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4886 coalesce same-root variables without checking for abnormal PHI usage.
4888 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4890 * cfgloop.h (duplicate_loop): Add prototype.
4891 * cfgloopmanip.c (duplicate_loop): Make non-static.
4892 * lambda-code.c (perfect_nestify): Factor out test whether
4893 we can handle this loop into separate function.
4895 (can_convert_to_perfect_nest): New function.
4896 (replace_uses_of_x_with_y): Add modify_stmt call.
4897 * tree-loop-linear.c (linear_transform_loops): Call
4898 rewrite_into_loop_closed_ssa and free_df.
4900 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4902 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4903 loop invariant as well.
4904 (perfect_nestify): new function.
4905 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4906 upper bounds, and steps.
4907 Set outerinductionvar properly.
4908 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4910 Return NULL if we need a perfect loop and can't make one.
4911 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4912 (not_interesting_stmt): New function.
4913 (phi_loop_edge_uses_def): Ditto.
4914 (stmt_uses_phi_result): Ditto.
4915 (stmt_is_bumper_for_loop): Ditto.
4916 (perfect_nest_p): Ditto.
4917 (nestify_update_pending_stmts): Ditto.
4918 (replace_uses_of_x_with_y): Ditto.
4919 (stmt_uses_op): Ditto.
4920 (perfect_nestify): Ditto.
4921 * lambda-mat.c (lambda_matrix_id_p): New function.
4922 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4923 * lambda.h: Update prototypes.
4924 * tree-loop-linear (linear_transform_loop): Use new
4925 perfect_nest_p. Detect and ignore identity transform.
4926 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4928 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4930 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4931 Gather also strides of accessed data. Pass in the data references
4933 (try_interchange_loops): Add a new heuristic for handling the temporal
4934 locality. Pass in the data references array.
4935 (linear_transform_loops): Pass the data references array to
4936 try_interchange_loops.
4938 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4940 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4942 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4944 * doc/c-tree.texi (Classes): Remove index entries for
4945 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4947 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4949 * fold-const.c (fold): Fold difference of addresses.
4950 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4951 get_inner_reference.
4952 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4953 (ptr_difference_const): Moved to fold-const.c.
4954 (split_address_cost): Use get_inner_reference instead of peel_address.
4955 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4956 * tree.h (ptr_difference_const): Export.
4958 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4959 variable type to the dump. Fix indentation.
4960 (idx_find_step): Handle nonconstant array_ref_element_size and
4961 array_ref_low_bound.
4962 (idx_record_use): Handle array_ref_element_size and
4963 array_ref_low_bound.
4964 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4965 statements correctly.
4966 (get_computation_at, iv_value): Do not unshare expressions here.
4967 (rewrite_use_outer): Unshare the expression before it is emitted
4969 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4971 * tree.c (unsigned_type_for, signed_type_for): Moved from
4972 tree-ssa-loop-niter.c. Use langhooks.
4973 * tree.h (signed_type_for): Export.
4975 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4977 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4980 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4983 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4984 Add two parameters to extra_includes.
4985 (C_INCPATH_INIT): Remove.
4986 * c-incpath.c (register_include_chains): Call extra_pre_includes
4987 before adding the standard include directory.
4988 Update call to extra_includes.
4989 (!defined TARGET_EXTRA_INCLUDES): Update
4990 hook_void_charptr_charptr_int and add !define
4991 TARGET_EXTRA_PRE_INCLUDES.
4992 (!define TARGET_EXTRA_INCLUDES): Define as
4993 hook_void_charptr_charptr_int.
4994 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4995 (target_c_incpath): Always declare.
4996 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4998 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4999 * config/darwin.h: (darwin_register_frameworks): Update for
5000 the two new parameters.
5001 (darwin_register_objc_includes): Add prototype.
5002 (TARGET_EXTRA_PRE_INCLUDES): Define.
5003 * config/darwin-c.c (darwin_register_objc_includes): New function.
5004 (darwin_register_frameworks): Update for the two new parameters.
5005 (target_c_incpath): Remove.
5006 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5008 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5010 (TARGET_EXTRA_PRE_INCLUDES): Document.
5012 * gcc.c (spec_function): Add replace-outfile.
5013 (replace_outfile_spec_function): New function.
5014 * config/darwin.h (LINK_SPEC): Add replace
5015 -lobjc with -lobjc-gnu if -fgnu-runtime is
5017 * invoke.texi (replace-outfile): Document.
5019 2004-09-13 Jan Hubicka <jh@suse.cz>
5021 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5022 (tree_predict_by_opcode): Use it.
5023 (tree_estimate_probability): Add, for now disabled,
5024 strip_builtin_expect call.
5026 2004-09-15 James E Wilson <wilson@specifixinc.com>
5029 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5030 if current_function_decl is a sibcall.
5032 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5034 * varasm.c (default_function_rdodata_section): Make sure to pass
5035 along a decl for a link-once section.
5037 2004-09-15 Richard Henderson <rth@redhat.com>
5039 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5040 warning with code disable. Fix formatting.
5042 2004-09-15 Steven Bosscher <stevenb@suse.de>
5044 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5045 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5046 after propagating into an ADDR_EXPR.
5048 2004-09-15 Andrew Pinski <apinski@apple.com>
5051 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5052 Move it out of gcc_assert.
5054 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5056 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5057 except.c, fold-const.c, function.c, langhooks.c, params.c,
5058 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5059 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5060 for quoting in diagnostics going through pretty-print.c. Use ''
5061 for quoting in other diagnostic text.
5062 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5064 * Makefile.in (langhooks.o): Update dependencies.
5065 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5068 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5070 * configure.ac: Check for COMDAT support. Robustify check for
5072 * configure: Regenerated.
5073 * config.in: Likewise.
5074 * langhooks-def.h (lhd_comdat_group): New function.
5075 (LANG_HOOKS_COMDAT_GROUP): New macro.
5076 (LANG_HOOKS_DECLS): Use it.
5077 * langhooks.c (lhd_comdat_group): Define.
5078 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5079 * output.h (named_section_flags): Make it a macro.
5080 (named_section_real): New function.
5081 (default_no_named_section): Add decl parameter.
5082 (default_elf_asm_named_section): Likewise.
5083 (default_coff_asm_named_section): Likewise.
5084 (default_pe_asm_named_section): Likewise.
5085 * target.h (gcc_target): Adjust type of named_section.
5086 * varasm.c (named_section_flags): Rename to named_section_real.
5088 (default_no_named_section): Add decl parameter.
5089 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5090 with the case that ASM_COMMENT_START is "@".
5091 (default_coff_asm_named_section): Add decl parameter.
5092 (default_pe_asm_named_section): Likewise.
5093 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5095 (unicosmk_asm_named_section): Likewise.
5096 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5097 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5098 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5099 * config/cris/cris-protos.h (cris_target_asm_named_section):
5101 * config/cris/cris.c (cris_target_asm_named_section):
5103 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5105 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5106 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5107 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5109 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5110 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5111 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5112 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5114 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5115 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5116 * cp/cp-tree.h (cxx_comdat_group): Declare.
5117 * cp/decl.c (cxx_comdat_group): New function.
5119 2004-09-15 Jan Hubicka <jh@suse.cz>
5121 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5122 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5124 * tree-cfg.c (remove_bb): Release SSA defs.
5126 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5128 * doc/tm.texi: Follow spelling conventions.
5130 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5132 * tree-ssa-dom.c: Fix comment typos.
5134 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5136 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5138 (ppc_fallback_frame_state): Save location of CR.
5140 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5142 * expr.c (string_constant): Handle also read-only variables
5143 initialized to string literals.
5145 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5146 into memcpy (x, y, 1) if memcpy can be expanded inline.
5148 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5150 PR tree-optimization/17468
5151 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5152 definition inside a block precede uses.
5153 * tree-tailcall.c (adjust_return_value): Emit statements in the
5156 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5158 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5160 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5162 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5164 2004-09-14 Jeff Law <law@redhat.com>
5166 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5167 (struct dom_walk_block_data): Remove avail_exprs member.
5168 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5169 (lookup_avail_expr): No longer need to pass in address of
5170 the block local available exprs stack. All callers changed.
5171 (simplify_cond_and_lookup_avail_expr): Similarly.
5172 (simplify_switch_and_lookup_avail_expr): Similarly.
5173 (get_eq_expr_value, record_cond): Likewise.
5174 (record_dominating_conditions): Likewise.
5175 (update_rhs_and_lookup_avail_expr): Likewise.
5176 (record_equivalences_from_stmt): Likewise.
5177 (dom_opt_initialize_block_local_data): No longer test state of
5178 block local avail_exprs.
5179 (dom_opt_initialize_block): Mark unwind point in the global
5181 (remove_expressions_from_table): Update to unwind to the
5182 most recent unwind marker in the global avail_expr stack.
5183 All callers changed.
5184 (dom_opt_finalize_block): Mark unwind point in the global
5185 avail_expr stack as needed.
5186 (record_cond): Push elements into the global avail_exprs stack.
5188 * tree-dfa.c (free_df_for_stmt): No longer static.
5189 (free_df): Update comments.
5190 * tree-flow.h (free_df_for_stmt): Prototype.
5191 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5194 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5196 PR tree-optimization/17252
5197 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5198 pointer may not point to itself when using relaxed
5201 2004-09-14 Richard Henderson <rth@redhat.com>
5204 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5205 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5207 2004-09-14 Andrew Pinski <apinski@apple.com>
5209 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5210 sets of the pointers but the aliasing sets of what they point to.
5212 2004-09-14 Roger Sayle <roger@eyesopen.com>
5214 PR rtl-optimization/9771
5215 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5216 conditional compilation in init_reg_sets_1.
5217 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5218 (but not stack) pointer exceptions to regs_invalidated_by_call.
5219 (globalize_reg): Globalizing a fixed register may need to update
5220 regs_invalidated_by_call.
5222 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5224 PR tree-optimization/15262
5225 * tree-dfa.c (dump_variable): Also print the type of the
5227 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5228 memory tags are of conflicting alias sets but have no aliased
5229 symbols in common, add one tag to the alias set of the other.
5230 (setup_pointers_and_addressables): Remove hack to deal with
5231 programs with no aliased symbols.
5232 (may_alias_p): Don't special case aggregate types.
5234 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5237 * doc/invoke.texi (Environment Variables): Correct example locale.
5239 2004-09-14 Jan Hubicka <jh@suse.cz>
5241 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5243 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5245 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5247 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5249 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5251 (struct c_declarator): Change u.array.quals and pointer_quals to
5252 int. Add u.array.attrs.
5253 (quals_from_declspecs): New.
5254 * c-decl.c (quals_from_declspecs): New.
5255 (shadow_tag_warned): Give more specific message for useless type
5257 (build_array_declarator, set_array_declarator_inner,
5258 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5259 declspecs_add_qual): Update for changed structures.
5261 2004-09-14 Jeff Law <law@redhat.com>
5263 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5265 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5266 (dom_opt_initialize_block_local_data): No longer test state
5268 (dom_opt_finalize_block): Update due to change in scope of
5270 (optimize_stmt): Similarly.
5272 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5274 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5275 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5276 comment typos. Follow spelling conventions.
5278 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5280 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5281 config/i386/predicates.md, config/sparc/sparc.c: Follow
5282 spelling conventions.
5284 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5285 Steven Bosscher <stevenb@suse.de>
5287 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5288 * basic-block.h (struct reorder_block_def): Add copy_number field.
5289 * cfgloop.h (biv_p): Declare.
5290 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5291 * common.opt (fsplit-ivs-in-unroller): New flag.
5292 * loop-iv.c (biv_p): New function.
5293 * loop-unroll.c: Include hashtab.h and recog.h.
5294 (struct iv_to_split, struct split_ivs_info): New types.
5295 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5296 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5297 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5298 insert_base_initialization, split_iv): New functions.
5299 (peel_loop_completely, unroll_loop_constant_iterations,
5300 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5302 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5304 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5306 * tree-cfg.c (thread_jumps): Update dominators correctly in
5307 case destination of threaded edge dominates its source.
5309 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5311 * unroll.c: Removed.
5313 * Makefile.in (LOOP_H, unroll.o): Removed.
5314 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5316 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5318 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5319 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5320 * loop.c: Do not include loop.h.
5321 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5322 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5323 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5324 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5325 struct loop_regs, struct loop_movables, struct loop_info): Moved
5327 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5328 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5329 find_common_reg_term, loop_iterations, final_giv_value): Moved
5331 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5332 loop_dump_stream, for_each_insn_in_loop, express_from,
5333 extend_value_for_giv, loop_iv_add_mult_emit_before,
5334 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5335 loop_insn_first_p, get_condition_for_loop,
5336 loop_insn_emit_before, loop_insn_hoist,
5337 loop_insn_sink): Made static.
5338 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5340 (strength_reduce): Do not call unroller.
5341 (record_giv): Do not initialize unrolled field.
5342 (prescan_loop): Do not set loop_info->preconditioned.
5343 * passes.c: Do not include loop.h.
5344 (rest_of_handle_loop_optimize): Do not call unroller.
5345 * predict.c: Do not include loop.h.
5346 * rtl.h (NOTE_PRECONDITIONED): Removed.
5347 * stmt.c: Do not include loop.h.
5348 * toplev.c: Do not include loop.h.
5349 (process_options): Do not handle flag_old_unroll_loops.
5351 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5352 Documentation removed.
5353 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5355 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5357 * Makefile.in (STAGE1_CHECKING): New variable.
5358 (stage1_build): Use it.
5359 * tree-ssa.c (verify_ssa): Preserve state of dominance
5362 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5364 * config/i386/i386.c (output_fp_compare): Add generation
5365 of ftst instruction.
5366 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5367 Use output_fp_compare () function.
5368 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5369 (fix_truncdi_memory): Remove operands[5] copy.
5371 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5373 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5374 config/mcore/mcore.md, config/rs6000/linux64.h,
5375 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5378 2004-09-13 James E Wilson <wilson@specifixinc.com>
5380 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5381 * gen-protos.c: Include errors.h.
5384 2004-09-14 Jan Hubicka <jh@suse.cz>
5386 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5387 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5388 (predict_loops): Use number_of_iterations_exit to predict
5389 number of iterations on trees.
5391 2004-09-13 Dale Johannesen <dalej@apple.com>
5395 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5396 objects declared extern.
5398 2004-09-14 Paul Brook <paul@codesourcery.com>
5400 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5403 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5405 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5406 Only use TYPE_BINFO for aggregates.
5408 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5410 * expmed.c (synth_mult): Initialize latency. Check cost before
5413 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5415 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5416 add_call_clobber_ops and add_call_read_ops.
5417 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5418 the number of vdefs and vuses inserted based on analysis of global
5419 variables across calls. * tree-dfa.c (find_referenced_vars):
5420 Needed to reset static var maps before each function is compiled.
5422 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5423 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5424 all_module_statics,searchc_env,dfs_info): New fields to support
5425 analysis of static global variables.
5426 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5427 cgraph_reset_static_var_maps, get_global_static_vars_info,
5428 get_global_statics_not_read, get_global_statics_not_written,
5429 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5430 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5431 process_call_for_static_vars, scan_for_static_refs,
5432 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5433 clear_static_vars_maps, cgraph_propagate_bits,
5434 cgraph_characterize_statics): New. Functions to support analysis
5435 of static global variables.
5436 (cgraph_mark_local_and_external_functions): Renamed from:
5437 (cgraph_mark_local_functions)
5438 (cgraph_expand_all_functions): Remove call to
5439 cgraph_mark_local_and_external_functions.
5440 (cgraph_optimize): Added driver to analyze static variables whose
5441 scope is within the compilation unit. * cgraph.h (struct
5442 cgraph_local_info, GTY): Added statics_read, statics_written,
5443 local, calls_read_all, calls_write_all, for_functions_valid.
5444 (struct cgraph_node): Added next_cycle. * cgraph.c
5445 (dump_cgraph_node): Added print routines for new fields. *
5446 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5449 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5451 * c-decl.c (grokdeclarator): Correct comments about where storage
5452 class specifiers are rejected by grammar and add corresponding
5453 asserts. Diagnose typedefs and parameters declared inline.
5454 Change warning for inline main to a pedwarn. Only diagnose inline
5456 (declspecs_add_scspec): Allow duplicate "inline".
5458 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5460 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5461 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5463 2004-09-13 Richard Henderson <rth@redhat.com>
5466 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5467 (tree_type): Replace spare with contains_placeholder_bits.
5468 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5469 make static. Remove seen_types list.
5470 (type_contains_placeholder_p): New.
5472 2004-09-13 James E Wilson <wilson@specifixinc.com>
5474 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5475 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5476 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5477 bdesc_arrays instead of mips_bdesc.
5478 (mips_init_builtins): Likewise.
5479 * config/mips/mips.h (TARGET_SB1): New.
5480 (HAVE_SQRT_P): Delete.
5481 * config/mips/mips.md (divide_condition): Support V2SF.
5482 (sqrt_condition, recip_condition): New.
5483 (div<mode>3): Use ANYF instead of SCALARF.
5484 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5486 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5487 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5489 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5490 instead of SCALARF. Use UNITMODE instead of MODE.
5492 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5494 * config.in: Regenerate after removal of libbanshee.
5496 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5498 PR tree-optimization/17400
5499 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5500 coalesce partitions when one occurs in an abnormal PHI.
5502 2004-09-13 Andrew Pinski <apinski@apple.com>
5504 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5507 2004-09-13 Richard Henderson <rth@redhat.com>
5510 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5511 (cselib_invalidate_rtx_note_stores): New.
5512 (cselib_record_sets, cselib_process_insn): Update to match.
5513 * cselib.h (cselib_invalidate_rtx): Declare.
5514 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5516 2004-09-13 Richard Henderson <rth@redhat.com>
5519 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5520 after copying its argument.
5522 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5524 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5525 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5526 in diagnostics. Use %' for English apostrophes.
5527 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5528 (pedwarn_c90, pedwarn_c99): Use it.
5529 * c-decl.c (lookup_label): Quote label name in diagnostic.
5530 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5531 * c-typeck.c (warn_for_assignment): Likewise.
5533 2004-09-13 Jan Hubicka <jh@suse.cz>
5535 * i386.c (x86_schedule): New global variable.
5536 (override_options): Disable scheduling when not supported.
5537 * i386.h (x86_schedule): Declare.
5538 (TARGET_SCHEDULE): New macro.
5540 2004-09-12 Richard Henderson <rth@redhat.com>
5543 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5544 * tree.c, tree.h (has_cleanups): Remove.
5546 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5548 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5549 arguments of the phi nodes correctly.
5551 2004-09-12 Jan Hubicka <jh@suse.cz>
5553 * ggc-common.c (cmp_statistics): Fix sorting.
5555 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5558 * expmed.c (expand_divmod): If cheap power of 2 divide is
5559 available, use it for negative constant as well.
5561 2004-09-12 Andrew Pinski <apinski@apple.com>
5563 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5566 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5568 2004-09-12 Richard Henderson <rth@redhat.com>
5570 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5572 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5573 post-reload, and scratch NULL.
5574 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5575 (x86_shift_adj_2): Use ix86_expand_clear.
5576 (ashldi3): Remove CMOVE expansion difference.
5577 (ashldi3_1): Remove.
5578 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5579 add constraints for immediates. New peephole for split-with-temp.
5580 Run splitter after peep2 pass.
5581 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5582 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5583 (setcc_2): Rename with *.
5584 * config/i386/predicates.md (reg_or_pm1_operand): New.
5585 (ashldi_input_operand): New.
5587 2004-09-12 Richard Henderson <rth@redhat.com
5589 * print-rtl.c (print_decl_name): New.
5590 (print_mem_expr): Use it.
5592 2004-09-12 Richard Henderson <rth@redhat.com
5595 * except.c (sjlj_emit_function_exit): Fix logic locating
5596 sjlj_exit_after in final block.
5598 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5600 * common.opt: Remove flags -fmove-all-movables and
5602 * loop-invariant.c (find_invariants_to_move):
5603 Remove all uses of flag_move_all_movables.
5604 * loop.c (move_movables): Remove all uses of
5605 flag_move_all_movables.
5606 (strength_reduce): Remove all uses of
5607 flag_reduce_all_givs.
5608 * doc/invoke.texi: Remove documentation of flags
5609 -fremove-all-movables and -freduce-all-givs.
5611 2004-09-11 Roger Sayle <roger@eyesopen.com>
5614 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5615 change. elt->type may be a floating point type, so use fold_convert.
5617 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5619 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5620 the thing referenced as used, not the stub itself.
5622 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5624 * c-tree.h (enum c_storage_class): New.
5625 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5626 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5627 declarations and "auto" or "register" in file scope empty
5628 declarations. Give more specific warnings for other cases of
5629 storage class specifiers in empty declarations.
5630 (grokdeclarator): Update for new structures. Don't check for
5631 multiple storage classes. Diagnose file-scope "register" if
5633 (build_null_declspecs): Update.
5634 (declspecs_add_scspec): Update. Diagnose multiple storage class
5635 specifiers and invalid uses of "__thread".
5637 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5639 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5640 (tree_size, make_node): Use it.
5641 * tree-ssa-pre.c (init_pre): Use it.
5642 * tree.h: Prototype it.
5644 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5646 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5647 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5648 redirect_immediate_use): Use PHI_DF.
5649 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5650 (bb_for_stmt): Use PHI_BB.
5651 (get_immediate_uses): Use PHI_DF.
5652 * tree-ssa-dse.c (max_stmt_uid): New variable.
5653 (get_stmt_uid): New function.
5654 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5656 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5657 (max_uid): Renamed to max_stmt_uid.
5658 (get_stmt_uid): New function.
5659 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5660 phi node annotations.
5661 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5662 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5663 (struct tree_phi_node): Add bb and df fields.
5665 2004-09-11 Richard Henderson <rth@redhat.com>
5668 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5671 2004-09-11 Jan Hubicka <jh@suse.cz>
5673 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5674 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5675 * i386.md (i387_cw): Add 'uninitialized' mode.
5677 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5678 (output_location): Break out from ....
5679 (branch_prob): ... here; handle gcov output on trees.
5680 * toplev.c (process_options): No longer be sorry about coverage for
5683 2004-09-11 Steven Bosscher <stevenb@suse.de>
5686 * fold-const.c (fold): Do not try to fold the operand of a
5687 CLEANUP_POINT_EXPR if that operand does itself not have any
5691 * langhooks.c (lhd_decl_printable_name): Make sure that this
5692 function is called with is a decl node that has an identifier.
5693 * tree-pretty-print.c (dump_function_name): New function to
5694 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5695 (print_call_name): Use it.
5697 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5699 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5702 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5704 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5705 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5708 2004-09-11 Richard Henderson <rth@redhat.com>
5710 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5711 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5712 operand of the ADDR_EXPR.
5713 (expand_expr_real_1): Update to match.
5715 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5718 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5719 choose 64-bit version.
5721 2004-09-11 Richard Henderson <rth@redhat.com>
5724 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5726 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5728 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5729 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5730 Insert @: after i.e. or e.g.
5732 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5734 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5735 D.xxx rather than <Dxxx>.
5737 2004-09-10 Adam Nemet <anemet@lnxw.com>
5739 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5740 in_tree_ld_is_elf should be true for LynxOS.
5741 * configure: Regenerate.
5743 2004-09-10 Adam Nemet <anemet@lnxw.com>
5745 * Makefile.in (all.cross): Add srcextra.
5747 2004-09-10 Roger Sayle <roger@eyesopen.com>
5750 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5751 floating point comparison operators. Change aborts to gcc_asserts.
5753 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5755 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5757 2004-09-10 James E Wilson <wilson@specifixinc.com>
5759 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5760 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5762 * convert.c (convert_to_vector): Replace recursive call with
5765 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5766 Add integer argument named constant. Use const_tiny_rtx instead of
5768 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5770 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5772 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5773 of gen_rtx_raw_CONST_VECTOR.
5775 2004-09-10 Eric Christopher <echristo@redhat.com>
5778 * c-parse.in (attribute): Add NULL_TREE for error case
5781 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5783 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5784 (extract_interface_info): Delete prototype.
5785 * c-decl.c (extract_interface_info): Delete stub.
5786 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5787 it's not already been done ...
5788 (init_c_lex): ... not here.
5789 (fe_file_change): Don't call extract_interface_info.
5791 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5793 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5794 typedef_p and typedef_signed_p.
5795 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5796 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5797 Check typedef_p and typedef_signed_p, not typedef_decl.
5798 (grokfield): Check typedef_p, not typedef_decl.
5799 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5801 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5804 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5806 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5808 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5810 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5811 temporary variables.
5813 * dbxout.c (dbxout_block): Update for
5814 current_function_func_begin_label a string.
5815 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5816 * except.c (dw2_output_call_site_table): Likewise.
5817 * toplev.c (current_function_func_begin_label): Likewise.
5818 * tree.h (current_function_func_begin_label): Likewise.
5819 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5821 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5824 * config/darwin.c: Include target.h.
5825 (struct machopic_indirection): Make ptr_name a string.
5826 (machopic_indirection_hash): Update for ptr_name a string.
5827 (machopic_indirection_eq): Likewise.
5828 (machopic_indirection_name): Likewise.
5829 (machopic_output_indirection): Likewise.
5830 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5831 string. Don't expect stub names to be in the identifier hash table.
5832 Do call strip_name_encoding before looking up entry in ID hash table.
5833 * config/t-darwin (darwin.o): Add target.h to dependencies.
5835 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5836 of fprintf for register names.
5838 * output.h (unlikely_section_label): Delete declaration.
5839 (unlikely_text_section_name): Likewise.
5840 * varasm.c (unlikely_section_label_printed): Make static.
5841 (unlikely_section_label): Likewise.
5842 (unlikely_text_section_name): Likewise.
5843 (assemble_start_function): Use reconcat.
5845 * rtl.def (REG): Add comment to describe third field.
5847 2004-09-10 Andrew Pinski <apinski@apple.com>
5849 * config/darwin.c (machopic_mcount_stub_name): Call
5850 machopic_indirection_name instead of making the string
5853 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5857 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5859 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5860 memory tag is call clobbered, so are its aliases.
5861 (group_aliases): When two memory tags being grouped, if one is
5862 call clobbered, so are the other and its aliases.
5863 (add_may_alias): Remove call-clobbering stuff.
5864 (replace_may_alias): Likewise.
5865 (merge_pointed_to_info): Merge pt_global_mem
5867 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5869 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5870 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5871 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5872 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5873 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5875 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5877 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5878 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5879 pair. Remove match_dup from inputs. Remove masaccs handling.
5880 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5881 (masaccs, mdasaccs): Turn into define_insns.
5883 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5885 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5886 for floating-point types if flag_unsafe_math_optimizations.
5888 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5890 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5891 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5892 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5893 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5894 config/ia64/ia64.md, config/ip2k/libgcc.S,
5895 config/mips/mips-ps-3d.md, config/mips/mips.c,
5896 config/rs6000/rs6000.c, config/s390/s390.c,
5897 config/sh/symbian.c: Fix comment typos.
5899 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5901 * config/s390/s390.c (s390_emit_prologue): Added missing
5904 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5906 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5907 typos. Follow spelling conventions.
5909 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5911 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5912 in diagnostic. Don't dereference NULL TYPE_NAME.
5914 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5916 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5917 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5918 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5919 value-prof.c: Fix comment typos. Follow spelling conventions.
5921 2004-09-10 Jan Hubicka <jh@suse.cz>
5923 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5924 * tree-split_edge.c (tree_split_edge): Likewise.
5925 (thread_jumps): Likewise.
5927 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5929 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5932 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5934 * cgraph.h (cgraph_dump_file): Do not declare.
5935 * cgraphunit.c (cgraph_dump_file): Declare as static.
5937 * toplev.c (cgraph_dump_file): Do not declare.
5938 (compile_file): Call init_cgraph.
5939 * tree-dump.c (dump_files): Add IPA dump file, remove
5940 XML dump of call graph.
5941 (get_dump_file_name): Support IPA dump file naming scheme.
5942 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5943 XML dump of call graph.
5944 * doc/invoke.texi (Debugging Options): Document the new options.
5946 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5948 * doc/extend.texi: Document the FR-V built-in functions.
5950 2004-09-09 James E Wilson <wilson@specifixinc.com>
5952 * doc/sourcebuild.texi: Delete libbanshee reference.
5954 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5956 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5958 2004-09-09 James E Wilson <wilson@specifixinc.com>
5960 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5961 before calling vector_types_convertible_p.
5962 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5963 vector_types_convertible_p. Don't give another error if
5964 convert_for_assignment returns error_mark_node.
5966 2004-09-09 Roger Sayle <roger@eyesopen.com>
5969 * fold-const.c (build_zero_vector): New function to construct a
5970 vector (either floating point or integer) of zeros.
5971 (fold_convert): Internally, enable conversions of integer zero
5972 to arbitrary vector types, using the new build_zero_vector.
5974 2004-09-09 Roger Sayle <roger@eyesopen.com>
5976 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5977 expand a left shift by an immediate constant as either an ashl or
5978 a sequence of additions.
5979 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5980 instead of calling gen_ashlsi3 with a constant directly.
5982 2004-09-09 Roger Sayle <roger@eyesopen.com>
5984 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5985 size, and the low and high parts of a DImode constant are equal,
5986 copy one register to another instead of loading the same immediate
5989 2004-09-09 Richard Henderson <rth@redhat.com>
5992 * function.c (assign_parm_setup_block): Only put PARALLELs into
5993 a register if use_register_for_decl.
5995 2004-09-09 Eric Christopher <echristo@redhat.com>
5997 * ra-colorize.c (reset_lists): Move variable declaration inside
5998 ENABLE_CHECKING to avoid unused variable warnings when
5999 not --enable-checking.
6000 (check_colors): Ditto.
6002 2004-09-09 Mike Stump <mrs@apple.com>
6004 * version.c (version_string): Bump to 4.0.0.
6005 * doc/include/gcc-common.texi (version-GCC): Likewise.
6007 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6009 * doc/extend.texi (nothrow attribute): The attribute is not
6010 implemented in 3.2 and earlier.
6012 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6014 * genrecog.c (compute_predicate_codes): Use op0_codes
6017 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6019 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6020 implementation changes.
6022 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6024 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6025 a PARALLEL instead of a SET due to added clobbers.
6027 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6029 * reload.c (find_reloads_address): Pass correct operand to
6030 maybe_memory_address_p.
6032 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6034 * Makefile.in: Remove libbanshee, tree-alias-*.
6035 Remove tree-alias-common.h dependencies.
6036 * common.opt: Remove -ftree-points-to.
6037 * configure.ac: Remove libbanshee.
6038 * flags.h: Remove pta_type, flag_tree_points_to.
6039 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6040 * opts.c (OPT_ftree_points_to): Remove.
6041 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6042 * tree-dfa.c: Remove tree-alias-common.h
6043 * tree-into-ssa.c: Ditto.
6044 * tree-outof-ssa.c: Ditto.
6045 * tree-ssa-copyrename.c: Ditto.
6046 * tree-ssa-live.c: Ditto.
6047 * tree-optimize.c: Ditto.
6048 * tree-ssa.c: Ditto.
6049 Remove pass_build_pta, pass_del_pta.
6050 * tree-pass.h: Ditto.
6051 * tree-ssa-alias.c: Remove tree-alias-common.h.
6052 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6053 (pass_may_alias): Remove PROP_pta requirement.
6054 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6055 (get_tmt_for): Ditto.
6056 (dump_alias_stats): Ditto.
6057 * doc/passes.texi: Remove blurb about points-to analysis.
6058 * fortran/Make-lang.in: Remove tree-alias-*.o.
6060 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6062 * genattrtab.c (write_insn_cases): New function, split out from
6063 write_attr_case. Correctly handle define_peepholes when printing
6064 the instruction name.
6065 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6067 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6070 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6071 * config/cris/cris.c (cris_return_address_on_stack): New function.
6072 * config/cris/cris.md ("return"): For location of return address,
6073 also check cris_return_address_on_stack.
6075 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6077 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6078 calling phi_ssa_name_p.
6080 2004-09-09 Richard Henderson <rth@redhat.com>
6083 * c-typeck.c (valid_compound_expr_initializer): Use only
6084 initializer_constant_valid_p, and not TREE_CONSTANT.
6085 (digest_init): Likewise.
6086 (output_init_element): Likewise.
6088 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6090 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6091 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6092 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6093 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6094 parts_to_webs_1, parts_to_webs, reset_conflicts,
6095 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6096 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6097 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6098 put_move, remove_move, combine, select_spill, colorize_one_web,
6099 try_recolor_web, insert_coalesced_conflicts, check_colors,
6100 break_precolored_alias, restore_conflicts_from_coalesce,
6101 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6102 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6103 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6104 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6105 check_df): Likewise.
6106 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6107 real_arithmetic, real_compare, real_exponent, real_ldexp,
6108 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6109 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6110 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6111 real_to_target, real_from_target, real_hash, encode_ieee_single,
6112 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6113 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6114 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6115 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6116 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6117 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6118 if_test_bypass_p): Likewise.
6119 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6120 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6121 emit_swap_insn, swap_to_top, move_for_stack_reg,
6122 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6123 compensate_edge, convert_regs_1): Likewise.
6124 * regclass.c (init_reg_sets, init_reg_sets_1,
6125 memory_move_secondary_cost): Likewise.
6126 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6128 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6129 operands_match_p, decompose, immune_p, find_reloads,
6130 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6131 copy_replacements, refers_to_regno_for_reload_p,
6132 reg_overlap_mentioned_for_reload_p): Likewise.
6133 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6134 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6135 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6136 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6137 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6138 do_output_reload, fixup_abnormal_edges): Likewise.
6139 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6140 fill_slots_from_thread, relax_delay_slots): Likewise.
6141 * resource.c (mark_referenced_resources, mark_set_resources):
6143 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6144 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6145 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6146 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6147 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6148 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6149 * rtlhooks.c (gen_lowpart_general): Likewise.
6150 * sbitmap.c (sbitmap_difference): Likewise.
6151 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6152 sched_analyze, add_forward_dependence): Likewise.
6153 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6154 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6155 schedule_insns): Likewise.
6156 * sched-vis.c (print_pattern): Likewise.
6157 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6158 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6159 simplify_const_relational_operation, simplify_ternary_operation,
6160 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6162 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6163 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6164 resolve_operand_name_1, expand_return, expand_decl,
6165 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6166 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6167 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6168 set_sizetype, get_mode_bounds): Likewise.
6170 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6172 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6173 * config/arm/pecoff.h, config/i386/beos-elf.h
6174 * config/i386/cygming.h, config/i386/i386-interix.h:
6175 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6176 comment cloned from manual.
6177 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6179 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6181 * builtins.c (build_va_arg_indirect_ref): New function.
6182 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6183 build_fold_indirect_ref.
6184 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6185 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6186 * tree.h: Declare new function.
6188 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6190 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6191 dumping for development builds.
6192 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6193 development builds only.
6194 * genattrtab.c (write_eligible_delay): Fix typo in previous
6196 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6199 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6201 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6202 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6203 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6204 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6205 insert_store): Use gcc_assert and gcc_unreachable.
6206 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6207 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6208 ggc_record_overhead): Likewise.
6209 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6210 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6211 ggc_pop_context, clear_marks, validate_free_objects,
6212 ggc_pch_read): Likewise.
6213 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6214 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6215 ggc_push_context, check_cookies, ggc_collect,
6216 ggc_print_statistics): Likewise.
6217 * gimple-low.c (lower_function_body, lower_stmt,
6218 lower_bind_expr): Likewise.
6219 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6220 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6221 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6222 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6223 gimplify_case_label_expr, gimplify_exit_block_expr,
6224 canonicalize_component_ref, gimplify_compound_lval,
6225 gimplify_self_mod_expr, gimplify_call_expr,
6226 gimplify_init_ctor_eval, gimplify_init_constructor,
6227 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6228 gimplify_expr, check_pointer_types_r,
6229 force_gimple_operand): Likewise.
6230 * global.c (global_alloc, build_insn_chain): Likewise.
6231 * graph.c (clean_graph_dump_file,
6232 finish_graph_dump_file): Likewise.
6233 gcov-io.c (gcov_open): Use GCOV_CHECK.
6235 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6237 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6239 2004-09-09 Jan Hubicka <jh@suse.cz>
6242 * tree-inline.c (expand_call_inline): Make overactive sanity check
6245 2004-09-09 Jan Hubicka <jh@suse.cz>
6247 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6250 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6252 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6253 (gengtype.o): Depend on errors.h.
6254 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6255 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6256 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6257 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6258 write_test_expr, write_attr_value, write_eligible_delay,
6259 make_internal_attr, make_numeric_value): Likewise.
6260 * genautomata.c (regexp_name, get_str_vect,
6261 gen_presence_absence_set, automaton_decl_hash,
6262 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6263 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6264 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6265 test_unit_reserv, it_is_empty_reserv_sets,
6266 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6267 reserv_sets_and, output_cycle_reservs, get_free_state,
6268 intersected_state_reservs_p, states_union, remove_arc,
6269 copy_insn_regexp, transform_1, transform_2, transform_3,
6270 regexp_transform_func, store_alt_unit_usage,
6271 check_regexp_units_distribution, process_seq_for_forming_states,
6272 process_alts_for_forming_states, make_automaton,
6273 form_arcs_marked_by_insn, create_composed_state,
6274 set_out_arc_insns_equiv_num, partition_equiv_class,
6275 process_insn_equiv_class, set_insn_equiv_classes,
6276 units_to_automata_heuristic_distr, form_regexp,
6277 longest_path_length, output_dfa_max_issue_rate, add_vect,
6278 out_state_arcs_num, add_vect_el, output_trans_table,
6279 output_state_alts_table, output_dead_lock_vect,
6280 output_max_insn_queue_index_def,
6281 output_min_insn_conflict_delay_func,
6282 output_internal_insn_latency_func, output_print_reservation_func,
6283 output_cpu_unit_reservation_p, output_state_arcs,
6284 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6285 make_default_insn_latency_attr,
6286 form_important_insn_automata_lists): Likewise.
6287 * genemit.c (gen_exp, output_add_clobbers,
6288 output_added_clobbers_hard_reg_p): Likewise.
6289 * genextract.c (print_path, main): Likewise.
6290 * genflags.c (gen_macro): Likewise.
6291 * gengenrtl.c: Include errors.h
6292 (type_from_format, accessor_from_format): Likewise.
6293 * gengtype.c (get_file_basename, output_mangled_typename,
6294 walk_type, write_types_process_field,
6295 write_types_local_process_field): Likewise.
6296 * genmodes.c (complete_mode): Likewise.
6297 * genopinit.c (gen_insn): Likewise.
6298 * genoutput.c (output_insn_data, check_constraint_len,
6299 constraint_len): Likewise.
6300 * genpreds.c (add_mode_tests):Likewise.
6301 * gen-protos.c (add_hash): Likewise.
6302 * genrecog.c (find_operand, find_matching_operand,
6303 validate_pattern, add_to_sequence, maybe_both_true,
6304 nodes_identical_1, merge_trees, write_switch, write_cond,
6305 write_action, is_unconditional, make_insn_sequence,
6306 debug_decision_2): Likewise.
6307 * gensupport.c (is_predicable, collect_insn_data,
6308 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6310 2004-09-09 Jan Hubicka <jh@suse.cz>
6312 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6313 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6315 (find_many_sub_basic_blocks): Do update profile only when it is
6317 * predict.c (set_even_probabilities): Break out from ...
6318 (combine_predictions_for_insn): ... here; deal with
6319 !can_predict_insn_p insns.
6320 (combine_predictions_for_bb): Use set_even_probabilities.
6321 (bb_estimate_probability_locally): Break out from ....
6322 (estimate_probability): ... here.
6323 (guess_outgoing_edge_probabilities): New entry point.
6325 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6327 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6328 handle_braces, process_brace_body, main, used_arg,
6329 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6331 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6333 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6334 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6335 Morgan's theorem in last checkin.
6337 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6338 Nathan Sidwell <nathan@codesourcery.com>
6340 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6341 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6342 * timevar.c (timevar_push, timevar_pop, timevar_start,
6343 timevar_stop): Likewise.
6344 * toplev.c (default_pch_valid_p): Likewise.
6345 * tracer.c (tail_duplicate): Likewise.
6346 * tree-alias-common.c (get_alias_var_decl,
6347 get_values_from_constructor, create_alias_var, delete_alias_vars,
6348 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6350 * tree.c (tree_size, make_node_stat, copy_node_stat,
6351 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6352 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6353 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6354 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6355 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6356 build_method_type_directly, decl_type_context, get_callee_fndecl,
6357 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6358 tree_fold_gcd): Likewise.
6359 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6360 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6361 cleanup_control_expr_graph, find_taken_edge,
6362 find_taken_edge_switch_expr, phi_alternatives_equal,
6363 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6364 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6365 tree_split_edge, tree_verify_flow_info, thread_jumps,
6366 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6367 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6368 chrec_fold_multiply_poly_poly): Likewise.
6369 * tree-complex.c (extract_component, expand_complex_division,
6370 expand_complex_comparison, expand_complex_operations_1,
6371 build_replicated_const, expand_vector_operations_1): Likewise.
6372 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6373 build_classic_dir_vector): Likewise.
6374 * tree-dfa.c (compute_immediate_uses_for_phi,
6375 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6376 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6377 * tree-dump.c (dequeue_and_dump): Likewise.
6378 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6379 record_in_finally_tree, replace_goto_queue_1,
6380 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6381 do_return_redirection): Likewise.
6382 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6383 add_to_dst_predicate_list, find_phi_replacement_condition,
6384 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6386 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6387 initialize_inlined_parameters, declare_return_variable,
6388 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6389 optimize_inline_calls, copy_tree_r): Likewise.
6390 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6391 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6392 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6393 tsi_split_statement_list_after, tsi_split_statement_list_before):
6395 * tree-mudflap.c (mf_varname_tree): Likewise.
6396 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6397 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6398 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6399 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6400 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6401 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6403 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6404 remove_all_phi_nodes_for): Likewise.
6405 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6406 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6407 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6408 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6409 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6410 generate_one_element_ref, generate_element_copy,
6411 generate_element_zero, scalarize_copy, scalarize_init,
6412 scalarize_ldst): Likewise.
6413 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6414 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6415 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6416 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6417 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6418 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6419 widen_bitfield, ccp_fold_builtin): Likewise.
6420 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6421 replace_exp_1, propagate_tree_value): Likewise.
6422 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6423 * tree-ssa-dce.c (set_control_dependence_map_bit,
6424 find_control_dependence, find_pdom, mark_operand_necessary,
6425 mark_stmt_if_obviously_necessary,
6426 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6427 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6428 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6429 eliminate_redundant_computations, avail_expr_eq): Likewise.
6430 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6431 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6432 duplicate_blocks): Likewise.
6433 * tree-ssa-loop-im.c (for_each_index, set_level,
6434 is_call_clobbered_ref): Likewise.
6435 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6436 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6437 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6438 peel_address, ptr_difference_cost, may_replace_final_value,
6439 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6440 rewrite_use, rewrite_uses): Likewise.
6441 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6442 check_loop_closed_ssa_use): Likewise.
6443 * tree-ssanames.c (make_ssa_name): Likewise.
6444 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6445 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6446 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6447 get_indirect_ref_operands, add_stmt_operand): Likewise.
6448 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6449 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6450 phi_translate, valid_in_set, compute_antic,
6451 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6452 create_value_expr_from, eliminate): Likewise.
6453 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6454 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6456 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6457 eliminate_tail_call): Likewise.
6458 * tree-vectorizer.c (vect_create_index_for_array_ref,
6459 vect_align_data_ref, vect_create_data_ref,
6460 vect_create_destination_var, vect_get_vec_def_for_operand,
6461 vect_finish_stmt_generation, vect_transform_stmt,
6462 vect_transform_loop_bound, vect_transform_loop,
6463 vect_analyze_operations): Likewise.
6464 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6466 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6467 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6468 bsi_after_labels, bsi_last): Likewise.
6469 * tree-ssa-live.c (var_union, change_partition_var,
6470 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6471 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6473 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6474 tpa_find_tree): Likewise.
6475 (register_ssa_partition_check): Declare.
6476 (register_ssa_partition): use it.
6477 * tree-ssa-live.c: Include errors.h.
6478 (register_ssa_partition_check): New.
6479 * tree-ssa-operands.c: Include errors.h.
6480 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6482 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6483 Catherine Moore <clm@redhat.com>
6485 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6486 (FRV_CPU_FR405): New processor enums.
6487 (frv_issue_rate, frv_acc_group): Declare.
6488 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6489 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6490 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6491 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6492 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6493 handled by CPP_SPEC.
6494 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6495 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6496 (ACC_MASK): New macro.
6497 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6498 (TARGET_MEDIA_FR450): New macro.
6499 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6500 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6501 (LABEL_ALIGN_AFTER_BARRIER): Define.
6502 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6503 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6504 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6505 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6506 (REGISTER_NAMES): Add entries for new registers.
6507 (REG_CLASS_CONTENTS): Update for new register ranges.
6508 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6509 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6510 (PACKING_FLAG_USED_P): Delete.
6511 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6512 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6513 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6514 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6515 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6516 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6517 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6518 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6519 (CPU_UNITS_QUERY): Define to 1.
6520 * config/frv/frv.c: Include gt-frv.h
6521 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6522 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6523 (frv_insn_group): New enumeration.
6524 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6525 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6526 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6527 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6528 gap left by REGSTATE_LIVE.
6529 (regstate_t): New typedef.
6530 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6531 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6532 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6533 Initialize frv_unit_codes[] and frv_type_to_unit[].
6534 (frv_conditional_register_usage): Remove redundant fixing of
6535 accumulator registers.
6536 (frv_insn_packing_flag): Update specification.
6537 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6538 Zero out frv_nops[].
6539 (frv_expand_epilogue): Remove comments about the no-longer-present
6541 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6542 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6543 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6544 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6545 packing is disabled and if INSN can only issue to M1.
6546 (call_operand): Check TARGET_LONG_CALLS.
6547 (acc_operand, even_acc_operand, quad_acc_operand)
6548 (accg_operand): Simplify. Don't accept pseudo registers.
6549 (output_move_single): Handle SPR<-zero moves.
6550 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6551 (frv_registers_update, frv_registers_used_p): Delete.
6552 (frv_registers_set_p): Delete.
6553 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6554 (frv_issues_to_branch_unit_p): New function.
6555 (frv_packet): New structure.
6556 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6557 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6558 (frv_registers_update_1, frv_registers_update): New functions.
6559 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6560 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6561 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6562 (frv_sort_insn_group, frv_reorder_packet): New functions.
6563 (frv_pack_insns): Use frv_reorder_packet.
6564 (frv_packet_address): New variable.
6565 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6566 (frv_register_nop, frv_reorg): New functions.
6567 (bdesc_1arg): Add __SCUTSS.
6568 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6569 __SUBSS, __SLASS and __SCAN.
6570 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6571 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6572 (frv_init_builtins): Register the above builtins.
6573 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6574 registers. Turn the referenced accumulators into global registers.
6575 (frv_read_iacc_argument): New function.
6576 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6577 (frv_split_iacc_move): New function.
6578 (frv_expand_builtin): Handle the new builtins.
6579 * config/frv/frv.md: Replace old schedulers with new order-independent
6580 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6582 (cpu): Add fr550, fr450 and fr405.
6583 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6584 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6585 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6586 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6587 (fnop, mnop): New patterns.
6588 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6590 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6591 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6593 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6594 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6595 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6596 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6597 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6598 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6599 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6600 (frv_prefetch0, frv_prefetch): New patterns.
6601 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6602 -mcpu=simple. Add -mcpu=fr550.
6603 (MULTILIB_DIRNAMES): Update accordingly.
6604 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6606 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6607 -mlong-calls and -malign-labels options for FR-V.
6609 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6612 * c-tree.h (struct c_declspecs): New.
6613 (struct c_declarator, struct c_type_name, struct c_parm): Update
6615 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6616 start_function, start_decl, build_c_parm,
6617 make_pointer_declarator): Update prototypes.
6618 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6619 declspecs_add_scspec, declspecs_add_attrs): New.
6620 (split_specs_attrs): Remove.
6621 * c-parse.in (%union): Add dsptype.
6622 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6623 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6624 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6625 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6626 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6627 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6628 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6629 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6630 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6631 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6632 maybe_type_quals_attrs): Change to dsptype.
6633 (struct c_declspec_stack): New.
6634 (current_declspecs, declspec_stack): Change type.
6635 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6637 (extdefs): Likewise.
6638 (setspecs): Likewise.
6639 (fndef): Use current_declspecs for empty declspecs list.
6640 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6641 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6642 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6643 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6644 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6645 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6646 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6647 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6648 structures and helper functions. Update comments.
6649 (typespec_nonattr): Correct comment.
6650 (maybe_type_quals_attrs, typename): Update to new structures.
6651 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6652 shadow_tag, shadow_tag_warned, start_function, start_decl,
6653 build_c_parm, make_pointer_declarator,
6654 set_array_declarator_inner, groktypename): Update to new
6656 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6657 declspecs_add_scspec, declspecs_add_attrs): New.
6658 (split_specs_attrs): Remove.
6659 (shadow_tag_warned): Make warning for useless type names a
6660 pedwarn. Give hard error for long, short, signed, unsigned or
6661 _Complex used with struct, union or enum in empty declaration.
6662 Make found_tag a bool.
6663 (grokdeclarator): Remove checks now done at parse time.
6665 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6667 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6668 c_declarator, struct c_type_name, struct c_parm): New.
6669 (build_array_declarator, set_array_declarator_inner,
6670 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6671 start_function, start_decl, build_c_parm, build_attrs_declarator,
6672 build_function_declarator, make_pointer_declarator, c_cast_expr,
6673 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6674 (build_id_declarator): New.
6675 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6677 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6678 ARG_INFO_OTHERS): Remove.
6679 (build_id_declarator): New.
6680 (build_array_declarator, set_array_declarator_inner, groktypename,
6681 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6682 grokfield, start_function, store_parm_decls_newstyle,
6683 store_parm_decls_oldstyle, store_parm_decls,
6684 build_c_parm, build_attrs_declarator, build_function_declarator,
6685 make_pointer_declarator, grokdeclarator): Update to new
6687 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6689 (declarator, notype_declarator, after_type_declarator,
6690 parm_declarator, parm_declarator_starttypename,
6691 parm_declarator_nostarttypename, array_declarator, typename,
6692 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6693 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6694 parmlist_1, parmlist_2, parmlist_or_identifiers,
6695 parmlist_or_identifiers_1): Use these types.
6696 (primary, after_type_declarator, parm_declarator_starttypename,
6697 notype_declarator, component_decl, component_declarator,
6698 component_notype_declarator, typename, absdcl,
6699 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6700 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6702 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6704 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6705 in_typeof, record_maybe_used_decl, pop_maybe_used,
6706 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6707 * c-decl.c (parser_obstack): New.
6708 (c_init_decl_processing): Initialize parser_obstack.
6709 (c_write_global_declarations_1): Check for used but undefined
6711 * c-parse.in (%union): Add otype.
6712 (save_obstack_position): New.
6714 (unary_expr): Update in_sizeof and in_alignof. Use
6715 c_expr_sizeof_expr and c_expr_sizeof_type.
6716 (sizeof): Update in_sizeof.
6717 (alignof): Update in_alignof.
6718 (typeof): Update in_typeof.
6719 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6720 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6721 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6722 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6723 (build_external_ref): Set C_DECL_USED or call
6724 record_maybe_used_decl if appropriate.
6725 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6727 2004-09-08 Eric Christopher <echristo@redhat.com>
6729 * builtins.c: Fix prototype for fold_builtin_atan.
6731 2004-09-08 Eric Christopher <echristo@redhat.com>
6733 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6734 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6735 fold_builtin_atan): New functions. Migrate function bodies...
6736 (fold_builtin_1): ... from here.
6738 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6740 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6743 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6745 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6746 * config/rs6000/power5.md (power5-lmul): Same.
6748 2004-09-08 Richard Henderson <rth@redhat.com>
6751 * function.c (expand_function_end): Have fall-off-the-end
6752 return path jump around return register setup.
6754 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6756 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6757 (output_return): Do not test for the presence of the 'unimp' insn.
6758 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6759 as predicates instead of custom ones. Return raw strings when
6761 (output_sibcall): Likewise. Concatenate strings.
6762 (output_ubranch): Remove kludge for TurboSPARC.
6763 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6764 (output_v9branch): Likewise.
6765 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6766 <#>: Set sparc_indent_opcode if the delay slot is filled.
6768 <)>: New operand to emit the displacement from the saved PC on return.
6770 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6771 (ASM_OUTPUT_OPCODE): New macro.
6772 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6773 * config/sparc/sparc.md (normal_branch, inverted_branch,
6774 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6775 inverted_fpe_branch): Adjust call to output_cbranch.
6776 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6777 call to output_v9branch.
6778 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6779 (output_v9branch): Likewise.
6781 2004-09-08 Devang Patel <dpatel@apple.com>
6783 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6784 -segs_read_only_addr and -segs_read_write_addr.
6785 (WORD_SWITCH_TAKES_ARG): Same.
6787 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6788 -segs_read_write_addr.
6790 2004-09-08 Richard Henderson <rth@redhat.com>
6792 * function.c (reference_callee_copied): New.
6793 (assign_parm_setup_reg): Use it.
6794 * calls.c (initialize_argument_information): Likewise.
6795 (emit_library_call_value_1): Likewise.
6796 * function.h (reference_callee_copied): Declare.
6798 * target.h (struct gcc_target): Add callee_copies.
6799 * target-def.h (TARGET_CALLEE_COPIES): New.
6800 (TARGET_PASS_BY_REFERENCE): Update default.
6801 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6802 * targhooks.c (hook_callee_copies_named): New.
6803 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6804 hook_pass_by_reference_false.
6805 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6806 * targhooks.h: Update decls.
6807 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6808 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6809 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6810 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6811 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6812 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6813 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6814 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6815 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6816 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6817 (mips_callee_copies): New.
6818 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6819 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6820 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6821 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6822 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6823 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6824 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6825 * config/sh/sh.c (sh_callee_copies): New.
6826 (TARGET_CALLEE_COPIES): New.
6827 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6828 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6829 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6830 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6831 for FUNCTION_ARG_CALLEE_COPIES.
6832 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6834 2004-09-08 Devang Patel <dpatel@apple.com>
6836 * tree-if-conv.c (find_phi_replacement_condition): Return true
6838 (replace_phi_with_cond_modify_expr): Select conditional expr args
6839 based on true edge basic block.
6841 2004-09-08 Jan Hubicka <jh@suse.cz>
6843 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6844 variables being alias set.
6846 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6848 * final.c (shorten_branches, final, get_insn_template,
6849 output_alternate_entry_point, final_scan_insn, alter_subreg,
6850 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6851 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6852 * fix-header.c (lookup_std_proto): Likewise.
6853 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6854 verify_local_live_at_start, update_life_info, mark_reg,
6855 calculate_global_regs_live, allocate_reg_life_data,
6856 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6857 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6858 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6859 * fold-const.c (force_fit_type, div_and_round_double,
6860 may_negate_without_overflow_p, int_const_binop, const_binop,
6861 size_binop, size_diffop, fold_convert_const, fold_convert,
6862 invert_tree_comparison, swap_tree_comparison,
6863 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6864 range_binop, make_range, fold_cond_expr_with_comparison,
6865 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6866 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6867 round_down): Likewise.
6868 * function.c (find_function_data, assign_stack_temp_for_type,
6869 instantiate_virtual_regs_lossage, aggregate_value_p,
6870 assign_parm_find_entry_rtl, assign_parm_setup_block,
6871 expand_function_start, expand_function_end, keep_stack_depressed,
6872 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6874 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6876 * Makefile.in (tree-loop-linear.o): Added.
6877 (OBJS-common): Add tree-loop-linear.o
6878 * common.opt: New flag, ftree-loop-linear.
6879 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6880 * tree-flow.h: Add prototype for linear_transform_loops.
6881 * tree-optimize.c: Add linear transform after vectorization.
6882 * tree-pass.h: Add struct pass_linear_transform.
6883 * tree-ssa-loop.c: Add pass_linear_transform.
6884 * tree-loop-linear.c: New file.
6885 * lambda-code.c: gcc_assertify.
6886 (gcc_loop_to_lambda_loop): Handle all exit tests.
6887 Handle case where we have (invariant >= induction var).
6888 (find_induction_var_from_exit_cond): Ditto.
6890 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6892 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6893 memory tag is call clobbered, so are its aliases.
6894 (group_aliases): When two memory tags being grouped, if one is
6895 call clobbered, so are the other and its aliases.
6896 (add_may_alias): Remove call-clobbering stuff.
6897 (replace_may_alias): Likewise.
6898 (merge_pointed_to_info): Merge pt_global_mem
6900 2004-09-08 Jan Hubicka <jh@suse.cz>
6902 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6903 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6904 (cgraph_expand_function): Remove stale cgraph edges of currently
6905 compiled function; fix non-unit-at-a-time code copying function
6906 node for later reuse.
6908 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6910 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6911 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6912 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6913 (vec_gc_free, vec_heap_free): New.
6914 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6915 (DEF_VEC_P): Add allocator argument. Adjust.
6916 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6917 (DEF_VEC_O): Add allocator argument. Adjust.
6920 * tree.h (tree): Define a GC'd vector.
6921 * lamba-code.c (lambda_loop): Likewise.
6922 * value-prof.h (histogram_value): Likewise.
6924 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6926 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6927 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6928 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6929 subreg_highpart_offset, operand_subword, operand_subword_force,
6930 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6931 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6932 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6933 try_split, add_insn_after, add_insn_before, remove_insn,
6934 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6935 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6936 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6937 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6938 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6939 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6940 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6941 * except.c (gen_eh_region, resolve_one_fixup_region,
6942 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6943 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6944 connect_post_landing_pads, sjlj_emit_function_exit,
6945 remove_exception_handler_label, remove_eh_handler,
6946 reachable_next_level, collect_one_action_chain,
6947 output_function_exception_table): Likewise.
6948 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6949 optimize_save_area_alloca, allocate_dynamic_stack_space,
6950 probe_stack_range, hard_function_value): Likewise.
6951 * expmed.c (mode_for_extraction, store_bit_field,
6952 store_fixed_bit_field, extract_bit_field, expand_shift,
6953 expand_mult_const, expand_mult, choose_multiplier,
6954 expand_mult_highpart, expand_divmod, emit_store_flag,
6955 do_cmp_and_jump): Likewise.
6956 * expr.c (convert_move, convert_modes, move_by_pieces,
6957 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6958 move_block_from_reg, gen_group_rtx, emit_group_load,
6959 emit_group_move, emit_group_store, use_reg, use_regs,
6960 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6961 emit_move_insn, emit_move_insn_1, emit_push_insn,
6962 expand_assignment, store_expr, count_type_elements,
6963 store_constructor, store_field, safe_from_p, expand_var,
6964 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6966 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6968 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6969 gcc_assert and gcc_unreachable.
6970 * ddg.c (create_ddg_dependence, add_deps_for_def,
6971 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6972 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6973 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6974 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6975 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6976 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6977 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6978 dataflow_set_copy, hybrid_search, diagnostic.c,
6979 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6980 * dojump.c (do_jump): Likewise.
6981 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6982 compute_dom_fast_query, calculate_dominance_info,
6983 free_dominance_info, get_immediate_dominator,
6984 set_immediate_dominator, get_dominated_by,
6985 redirect_immediate_dominators, nearest_common_dominator,
6986 dominated_by_p, verify_dominators, recount_dominator,
6987 iterate_fix_dominators, add_to_dominance_info,
6988 delete_from_dominance_info): Likewise.
6989 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6990 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6991 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6992 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6993 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6994 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6995 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6996 output_call_frame_info, output_loc_operands, build_cfa_loc,
6997 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6998 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6999 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7000 splice_child_die, attr_checksum, same_dw_val_p,
7001 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7002 unmark_dies, value_format, output_loc_list, output_die,
7003 output_pubnames, output_aranges, base_type_die, is_base_type,
7004 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7005 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7006 field_byte_offset, add_data_member_location_attribute,
7007 add_const_value_attribute, rtl_for_decl_location,
7008 add_location_or_const_value_attribute, add_byte_size_attribute,
7009 add_bit_offset_attribute, add_bit_size_attribute,
7010 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7011 decl_start_label, gen_formal_parameter_die,
7012 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7013 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7014 force_decl_die, force_type_die, gen_decl_die,
7015 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7016 dwarf2out_finish): Likewise.
7018 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7020 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7021 * builtins.c: Include tree-mudflap.h.
7023 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7025 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7026 force operand 0.0 into register in XFmode. Also do not force
7027 operand 0.0 into register if !TARGET_CMOVE.
7028 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7029 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7030 implement ftst x87 instruction.
7031 (*fp_jcc_7): New insn pattern. Change corresponding split
7032 pattern to handle "general_operand" instead of
7033 "nonimmediate_operand".
7035 2004-09-08 Ben Elliston <bje@au.ibm.com>
7037 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7039 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7041 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7042 generated from standard va_arg expansion.
7043 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7045 (mf_varname_tree, mf_file_function_line_tree): Add some support
7046 for column numbers if compiled with USE_MAPPED_LOCATION.
7048 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7050 * c-decl.c (groktypename_in_parm_context): Remove function.
7051 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7053 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7055 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7056 * c-parse.in: Include c-common.h instead of objc-act.h.
7057 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7058 myparms, myparm): Remove %type declarations.
7059 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7060 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7062 (objc_inherit_code, objc_public_flag): Remove.
7063 (typespec_nonreserved_nonattr): Call
7064 objc_get_protocol_qualified_type() instead of get_static_reference()
7065 and get_protocol_reference().
7066 (stmt_nocomp): Call grokparm() on @catch parameter.
7067 (objcdef): Move semantic action to objc_finish_implementation().
7068 (classdef): Move semantic action to objc_start_class_interface(),
7069 objc_continue_interface(), objc_finish_interface(),
7070 objc_start_class_implementation(), objc_continue_implementation(),
7071 objc_start_category_interface() and
7072 objc_start_category_implementation().
7073 (protocoldef): Move semantic actions to objc_start_protocol() and
7074 objc_finish_interface().
7075 (ivar_decl_list): Remove nonterminal.
7076 (visibility_spec): Move semantic actions to objc_set_visibility().
7077 (ivar_decls): Remove assignment to $$.
7078 (ivar_decl): Rephrase in terms of component_decl; call
7079 objc_add_instance_variable().
7080 (ivars, ivar_declarator): Remove nonterminals.
7081 (opt_semi): New nonterminal.
7082 (methodtype): Remove semantic actions.
7083 (methoddef): Move semantic actions to objc_set_method_type(),
7084 objc_start_method_definition() and objc_finish_method_definition().
7085 (methodproto): Move semantic actions to objc_set_method_type() and
7086 objc_add_method_declaration().
7087 (methoddecl): Use objc_typename instead of typename; move semantic
7088 actions to objc_build_method_signature().
7089 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7090 (optparmlist): Express in terms of optparms and optellipsis.
7091 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7093 (keyworddecl): Use objc_typename instead of typename.
7094 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7095 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7097 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7099 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7100 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7101 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7102 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7103 (MD_FROB_UPDATE_CONTEXT): Remove default.
7104 (uw_update_context_1): Instead #ifdef invocation.
7105 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7106 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7107 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7108 (MD_UNWIND_SUPPORT): Undefine this instead.
7109 * config/i386/gnu.h: Likewise.
7110 * config/alpha/linux-unwind.h: New file, macro converted to
7111 function, extracted from..
7112 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7113 (MD_UNWIND_SUPPORT): Define.
7114 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7115 * config/i386/linux-unwind.h, config/i386/linux.h,
7116 config/i386/linux64.h: Likewise.
7117 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7118 MD_HANDLE_UNWABI too.
7119 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7120 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7121 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7122 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7123 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7124 config/sparc/linux64.h: Likewise.
7125 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7126 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7127 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7128 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7129 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7131 2004-09-07 Jan Hubicka <jh@suse.cz>
7133 * cse.c (fold_rtx): Avoid building of
7134 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7136 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7137 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7138 (init_pre): Initialize obstack.
7139 (fini_pre): Free obstack.
7141 2004-09-07 David Daney <ddaney@avtrex.com>
7143 * config.gcc: Added support for --with-divide=[breaks|traps] for
7145 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7146 (TARGET_DIVIDE_TRAPS): New macro.
7147 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7148 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7149 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7150 GENERATE_DIVIDE_TRAPS.
7151 (mips_output_division): Emit conditional trap if
7152 GENERATE_DIVIDE_TRAPS is set.
7153 * doc/install.texi: Document --with-divide.
7154 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7156 2004-09-07 Caroline Tice <ctice@apple.com>
7158 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7159 EDGE_CROSSING, to flags test case.
7161 2004-09-07 Jan Hubicka <jh@suse.cz>
7163 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7166 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7168 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7169 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7170 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7172 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7173 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7174 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7175 * cfgcleanup.c (try_forward_edges,
7176 merge_blocks_move_predecessor_nojumps,
7177 merge_blocks_move_successor_nojumps): Likewise.
7178 * cfgexpand.c (expand_gimple_cond_expr,
7179 expand_gimple_tailcall): Likewise.
7180 * cfghooks.c (duplicate_block): Likewise.
7181 * cfglayout.c (record_effective_endpoints,
7182 insn_locators_initialize, change_scope, fixup_reorder_chain,
7183 verify_insn_chain, fixup_fallthru_exit_predecessor,
7184 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7185 * cfgloopanal.c (check_irred): Likewise.
7186 * cfgloop.c (superloop_at_depth, flow_loops_free,
7187 flow_loop_entry_edges_find, flow_loops_find,
7188 flow_loop_outside_edge_p, get_loop_body,
7189 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7190 get_loop_exit_edges, num_loop_branches, cancel_loop,
7191 verify_loop_structure): Likewise.
7192 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7193 duplicate_loop_to_header_edge, create_preheader,
7194 create_loop_notes): Likewise.
7195 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7196 edirect_branch_edge, force_nonfallthru_and_redirect,
7197 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7198 commit_edge_insertions, commit_edge_insertions_watch_calls,
7199 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7200 cfg_layout_redirect_edge_and_branch_force,
7201 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7202 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7203 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7204 cgraph_varpool_node): Likewise.
7205 * cgraphunit.c (cgraph_finalize_function,
7206 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7207 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7208 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7209 cgraph_mark_inline, cgraph_expand_all_functions,
7210 cgraph_build_static_cdtor): Likewise.
7211 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7212 simplify_logical, distribute_notes, insn_cuid): Likewise.
7213 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7214 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7215 coverage_checksum_string): Likewise.
7216 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7217 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7218 cse_cc_succs, cse_condition_code_reg): Likewise.
7219 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7220 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7221 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7222 cselib_record_set): Likewise.
7224 2004-09-07 Jan Hubicka <jh@suse.cz>
7226 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7228 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7230 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7232 (fold_builtin_strpbrk): Likewise.
7233 * expr.c (array_ref_low_bound): Likewise.
7234 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7235 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7236 * tree-sra.c (generate_element_zero): Likewise.
7237 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7238 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7239 add_old_iv_candidates, add_iv_candidates): Likewise.
7240 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7242 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7244 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7245 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7246 c_expand_expr, boolean_increment, nonnull_check_p,
7247 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7248 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7249 builtin_define_type_max): Likewise.
7250 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7251 implicit_decl_warning, builtin_function, build_compound_literal,
7252 complete_array_type, grokdeclarator, get_parm_info,
7253 start_function, store_parm_decls_oldstyle,
7254 c_write_global_declarations): Likewise.
7255 * c-format.c (get_constant, decode_format_attr,
7256 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7257 check_format_types, format_type_warning,
7258 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7259 init_dynamic_diag_info, handle_format_attribute): Likewise.
7260 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7261 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7262 * c-objc-common.c (c_tree_printer): Likewise.
7263 * c-pch.c (pch_init): Likewise.
7264 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7265 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7266 * c-typeck.c (c_incomplete_type_error, composite_type,
7267 common_pointer_type, common_type, same_translation_unit_p,
7268 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7269 set_designator, set_nonincremental_init_from_string,
7270 process_init_element, c_finish_if_stmt): Likewise.
7271 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7272 insert_restore, insert_save, insert_one_insn): Likewise.
7273 * calls.c (emit_call_1, compute_argument_block_size,
7274 precompute_arguments, expand_call, emit_library_call_value_1,
7275 store_one_arg): Likewise.
7277 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7279 * configure.ac (enable-checking): Add release option. Reorganize
7280 to avoid repetition.
7281 * configure: Rebuilt.
7282 * doc/install.texi (enable-checking): Amend documentation.
7284 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7287 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7289 2004-09-06 James E Wilson <wilson@specifixinc.com>
7291 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7292 movdf_hardfloat_32bit): Split fG into two alternatives.
7293 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7295 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7297 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7299 * final.c (output_in_slot): Delete.
7300 (final_scan_insn): Revert 2004-09-03 change.
7301 (output_asm_insn): Likewise.
7302 * config/sparc/sparc.c (output_return): Likewise.
7303 (output_sibcall): Likewise.
7305 2004-09-06 Jan Hubicka <jh@suse.cz>
7307 * loop.c (loop_dump_aux): Do not print RTL when not available.
7308 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7309 frontend specific type nodes.
7310 (produce_memory_decl_rtl): Break out from ...
7311 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7312 (get_computation_at): Avoid random tree sharing.
7313 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7315 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7317 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7318 unnecessary commands.
7320 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7322 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7323 (bitmap.o): Likewise.
7325 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7327 Unify the management of RTL and tree-level dump files.
7329 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7330 Don't print function name to the dump file, the pass manager
7331 would do this for us. Add code from the top of
7332 rest_of_compilation, up to the initial RTL dump.
7333 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7334 close the DFI_sibling dump file.
7335 (rest_of_compilation): Don't do that here. Remove code up to the
7337 (init_optimization_passes): Remove.
7338 (pass_rest_of_compilation): Change pass name to NULL.
7339 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7340 Do not call init_optimization_passes.
7341 * toplev.h (init_optimization_passes): Remove.
7343 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7344 finish_graph_dump_file): Remove SUFFIX parameter.
7345 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7346 finish_graph_dump_file): Likewise.
7348 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7349 * cfgexpand.c (pass_expand): Adjust.
7350 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7351 * passes.c (pass_rest_of_compilation): Adjust.
7352 * predict.c (pass_profile): Adjust.
7353 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7354 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7355 pass_split_crit_edges, pass_warn_function_return): Adjust.
7356 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7357 * tree-dfa.c (pass_referenced_vars): Adjust.
7358 * tree-eh.c (pass_lower_eh): Adjust.
7359 * tree-if-conv.c (pass_build_ssa): Adjust.
7360 * tree-into-ssa.c (pass_build_ssa): Adjust.
7361 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7362 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7363 * tree-nrv.c (pass_nrv): Adjust.
7364 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7365 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7366 pass_init_datastructures): Adjust.
7367 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7368 * tree-profile.c (pass_tree_profile): Adjust.
7369 * tree-sra.c (pass_sra): Adjust.
7370 * tree-ssa-alias.c (pass_may_alias): Adjust.
7371 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7372 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7373 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7374 * tree-ssa-dom.c (pass_dominator): Adjust.
7375 * tree-ssa-dse.c (pass_dse): Adjust.
7376 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7377 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7378 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7379 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7380 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7381 pass_iv_optimize, pass_vectorize): Adjust.
7382 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7383 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7384 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7385 pass_late_warn_uninnitialized): Adjust.
7386 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7388 * Makefile.in (tree-dump.o): Add new dependencies.
7389 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7390 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7392 * toplev.c (dump_file_name): New.
7393 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7394 (struct dump_file_info): Add NUM and LETTER fields.
7395 (dump_files): Adjust and add RTL dump files.
7396 (dump_register): Add NUM and LETTER fields.
7397 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7398 (dump_begin): Use get_dump_file_name.
7399 (dump_switch_p_1): Adjust call to dump_enable_all.
7400 * tree-dump.h (dump_register): Adjust prototype.
7401 * tree-optimize.c (register_one_dump_file): Take dump file index.
7402 Support flags for RTL dumps.
7403 (register_dump_files): Fill in NUM field of struct dump_file_info.
7404 Track properties both when the gate is executed and when it is not.
7405 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7406 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7408 * tree-pass.h (dump_file_name): New.
7409 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7412 * Makefile.in (passes.o): Add new dependencies.
7413 * passes.c (struct dump_file_info, enum dump_file_index,
7414 dump_file_tbl, init_optimization_passes): Remove.
7415 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7416 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7418 (finish_optimization_passes): Update finish_graph_dump_file loop.
7419 (enable_rtl_dump_file): Remove.
7420 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7421 (enable_rtl_dump_file): Add here.
7422 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7423 * doc/invoke.texi (Debugging options): Document new RTL debugging
7426 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7428 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7429 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7430 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7431 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7432 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7433 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7434 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7435 vec.h: Fix comment formatting.
7437 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7439 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7440 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7441 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7442 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7443 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7444 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7445 tree-ssa-operands.h, tree-ssa-propagate.c,
7446 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7447 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7449 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7451 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7452 vectorizer is enabled.
7454 2004-09-05 Andreas Jaeger <aj@suse.de>
7456 * tree-if-conv.c: Spell check comments and clean up whitespace.
7458 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7460 * tree-ssa-loop-ivopts.c: New file.
7461 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7462 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7463 target_pres_cost, target_spill_cost): Declare.
7464 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7465 spill_cost): Renamed to ...
7466 (target_avail_regs, target_res_regs, target_small_cost,
7467 target_pres_cost, target_spill_cost): ... and exported.
7468 (init_set_costs, global_cost_for_size): Work with renamed variables.
7469 * common.opt (flag_ivopts): New flag.
7470 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7472 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7473 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7474 generating SSA form.
7475 (force_gimple_operand): New function.
7476 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7477 * tree-cfg.c (stmt_bsi): New function.
7478 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7479 PARAM_IV_MAX_CONSIDERED_USES): New.
7480 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7481 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7482 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7483 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7484 * tree-nested.c (build_addr): Export.
7485 * tree-optimize.c (init_tree_optimization_passes): Add
7487 * tree-pass.h (pass_iv_optimize): Declare.
7488 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7490 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7491 as a phi node argument.
7492 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7493 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7495 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7496 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7497 pass_iv_optimize): New pass.
7498 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7499 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7500 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7501 * tree.h (REF_ORIGINAL): New macro.
7502 (build_int_cst_type, unsigned_type_for, zero_p,
7503 cst_and_fits_in_hwi, build_addr): Declare.
7504 * doc/invoke.texi (-fivopts): Document.
7505 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7506 PARAM_IV_MAX_CONSIDERED_USES): Document.
7507 * doc/passes.texi: Document induction variable optimizations pass.
7509 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7511 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7512 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7513 * c-common.c (c_common_attribute_table): Accept parameters to
7515 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7516 * doc/extend.texi: Update accordingly.
7518 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7520 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7522 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7524 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7526 (c_common_attribute_table): Add `sentinel' attribute.
7527 (check_function_arguments): Handle `sentinel' attribute.
7528 * doc/extend.texi: Document `sentinel' attribute.
7530 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7532 * configure: Regenerated.
7534 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7536 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7538 * tree.c (save_expr): No longer TREE_READONLY.
7540 2004-09-04 Jan Hubicka <jh@suse.cz>
7542 * passes.c (rest_of_clean_state): Fix merge conflict made during
7543 commiting the patch.
7545 2004-09-04 Jan Hubicka <jh@suse.cz>
7547 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7549 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7551 * doc/md.texi (shift patterns): New anchor. Add reference to
7552 TARGET_SHIFT_TRUNCATION_MASK.
7553 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7554 * target.h (shift_truncation_mask): New target hook.
7555 * targhook.h (default_shift_truncation_mask): Declare.
7556 * targhook.c (default_shift_truncation_mask): Define.
7557 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7558 (TARGET_INITIALIZER): Include it.
7559 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7560 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7561 reject all out-of-range values. Fix sign-extension code for modes
7562 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7563 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7564 (expand_superword_shift, expand_subword_shift): Likewise.
7565 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7566 (expand_binop): Use them to implement double-word shifts.
7567 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7568 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7570 2004-09-04 Jan Hubicka <jh@suse.cz>
7572 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7573 (mix): New macro copied from hashtab.c
7574 (iterative_hash_hashval_t, iterative_hash_pointer,
7575 iterative_hash_host_wide_int): New functions based on hashtab.c
7578 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7580 * config/mips/mips.md (mask): New mode attribute.
7581 (zero_extendsidi2): Add memory alternative.
7582 (*zero_extendsidi2_mem): Delete.
7583 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7584 memory_operand in the TARGET_MIPS16 check.
7585 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7586 Redefine using :GPR and :SHORT.
7587 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7589 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7591 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7593 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7594 expand_builtin_mathfn.
7595 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7596 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7598 * optabs.c (init_optabs): Initialize rint_optab.
7599 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7601 (btrunc_optab): Rename macro from trunc_optab.
7602 (rint_optab): Define corresponding macro.
7604 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7605 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7607 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7608 Change prototype. Add new int parameter.
7609 * config/i386/i386.c (emit_i387_cw_initialization):
7610 Handle new rounding modes.
7612 * config/i386/i386.h (enum fp_cw_mode): Delete.
7613 (MODE_NEEDED): Handle new rounding modes.
7614 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7616 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7617 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7618 represent different rounding modes of frndint insn.
7619 (type): Add frndint type.
7620 (i387, length, memory): Handle this type.
7621 (i387_cw): New attribute definition.
7622 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7623 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7624 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7625 Add "i387_cw" attribute defined to "trunc".
7626 (x86_fnstcw_1): Remove comment.
7627 (*frndintxf2): Rename insn definition to frndintxf2. Move
7628 insn definition near rint?f2 expanders.
7629 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7630 rintf and rintl built-ins as inline x87 intrinsics.
7631 (frndintxf2_floor): New pattern to implement floor rounding
7632 mode with frndint x87 instruction.
7633 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7634 floorf and floorl built-ins as inline x87 intrinsics.
7635 (frndintxf2_ceil): New pattern to implement ceil rounding
7636 mode with frndint x87 instruction.
7637 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7638 ceilf and ceill built-ins as inline x87 intrinsics.
7639 (frndintxf2_trunc): New pattern to implement trunc rounding
7640 mode with frndint x87 instruction.
7641 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7642 truncf and truncl built-ins as inline x87 intrinsics.
7643 (frndintxf2_mask_pm): New pattern to implement rounding
7644 mode with exceptions with frndint x87 instruction.
7645 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7646 implement nearbyint, nearbyintf and nearbyintl built-ins as
7647 inline x87 intrinsics.
7649 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7651 * config/mips/mips.md (SHORT): New mode macro.
7652 (size): New mode attribute.
7653 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7654 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7655 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7657 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7658 *extend[qh]isi2_hw patterns and extending them to di.
7659 (extendqihi2): Implement as define_insn_and_split that produces
7660 extendqisi2 after reload.
7662 2004-09-03 Devang Patel <dpatel@apple.com>
7664 * Makefile.in (OBJS-common): Add tree-if-conv.o
7665 (tree-if-conv.o): New rule.
7666 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7667 (get_loop_body_in_bfs_order): New.
7668 * cfgloop.h (get_loop_body_in_bfs_order): New.
7669 * tree-flow.h (enum move_pos): Move here from ..
7670 * tree-ssa-loop-im.c (enum move_pos): here.
7671 (movement_possibility): Make externally visible.
7672 * tree-optimize.c (init_tree_optimization_passes): New entry for
7674 * tree-pass.h (pass_if_conversion): New.
7675 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7676 * tree-if-conv.c: New file.
7677 * doc/passes.texi: Document tree if-conversion pass.
7678 * doc/tree-ssa.texi: Same.
7680 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7683 Makefile.in (LIB2ADDEHSTATIC): New.
7684 (LIB2ADDEHSHARED): New.
7686 (LIBUNWINDDEP): New.
7687 (SHLIBUNWIND_LINK): New.
7688 (SHLIBUNWIND_INSTALL): New.
7689 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7690 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7691 (clean): Remove libunwind*
7692 (stage1-start): Remove and copy stage1/libunwind*.
7693 (stage2-start): Remove and copy stage2/libunwind*.
7694 (stage3-start): Remove and copy stage3/libunwind*.
7695 (stage4-start): Remove and copy stage4/libunwind*.
7696 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7697 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7699 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7700 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7701 tmake_file if --with-system-libunwind isn't used.
7703 * config/ia64/t-glibc-libunwind: New file.
7704 * config/t-libunwind-elf: Likewise.
7705 * unwind-compat.c: Likewise.
7706 * unwind-compat.h: Likewise.
7707 * unwind-dw2-fde-compat.c: Likewise.
7709 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7710 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7712 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7714 * unwind-dw2-fde-glibc.c: Likewise.
7715 * unwind-dw2.c: Likewise.
7717 * config/t-libunwind (LIB2ADDEH): Updated.
7718 (LIB2ADDEHSTATIC): New.
7719 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7720 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7722 * configure.ac: Change --enable-libunwind-exceptions to
7723 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7724 * configure: Regenerated.
7725 * config.in: Updated.
7727 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7728 above and mention --with-system-libunwind.
7729 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7730 removed in gcc 3.4.3 and later.
7732 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7733 USE_LIBUNWIND_EXCEPTIONS is defined.
7735 * mklibgcc.in: Support libunwind.
7737 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7739 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7742 2004-09-03 Richard Henderson <rth@redhat.com>
7745 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7746 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7747 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7748 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7749 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7750 resize_stack_vars_conflict, add_stack_var_conflict,
7751 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7752 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7753 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7754 expand_one_static_var, expand_one_hard_reg_var,
7755 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7756 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7757 (expand_used_vars): Rewrite.
7758 * Makefile.in (cfgexpand.o): Update dependencies.
7760 2004-09-04 Jan Hubicka <jh@suse.cz>
7762 * cfg.c (free_edge): Use ggc_free.
7763 (expunge_block): Use ggc_free.
7764 * passes.c (rest_of_clean_state): Free after compilation.
7765 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7766 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7768 2004-09-03 James E Wilson <wilson@specifixinc.com>
7770 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7771 DECL_EXTERNAL check.
7773 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7775 * final.c (output_in_slot): New global variable.
7776 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7777 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7778 'output_in_slot' before invoking output_asm_insn.
7779 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7781 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7783 (output_sibcall): Likewise.
7785 2004-09-03 Jan Hubicka <jh@suse.cz>
7787 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7788 * tree-ssanames (init_ssanames): Likewise.
7790 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7792 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7793 objc_declare_protocols, objc_start_protocol,
7794 objc_start_class_interface, objc_start_category_interface,
7795 objc_continue_interface, objc_finish_interface,
7796 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7797 objc_start_class_implementation, objc_start_category_implementation,
7798 objc_continue_implementation, objc_finish_implementation,
7799 objc_add_method_declaration, objc_start_method_definition,
7800 objc_finish_method_definition, objc_build_keyword_decl,
7801 objc_build_method_signature, objc_build_encode_expr,
7802 objc_build_protocol_expr, objc_build_selector_expr,
7803 objc_build_message_expr, objc_build_string_object,
7804 objc_get_class_reference, objc_get_protocol_qualified_type,
7805 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7807 2004-09-03 James E Wilson <wilson@specifixinc.com>
7809 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7811 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7812 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7813 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7814 (mips_recip1_<fmt>): Use frdiv1 type.
7815 (mips_recip2_<fmt>): Use frdiv2 type.
7816 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7817 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7819 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7821 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7823 * reload.c (find_reloads): Swap operand_loc pointers for
7824 find_dummy_reload if we have swapped two operands.
7826 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7828 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7829 to get the tablejump-insn before the jump-table label.
7831 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7833 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7834 objc_declare_protocols, objc_build_message_expr,
7835 objc_finish_message_expr, objc_build_selector_expr,
7836 objc_build_protocol_expr, objc_build_encode_expr,
7837 objc_build_string_object, objc_get_protocol_qualified_type,
7838 objc_get_class_reference, objc_get_class_ivars,
7839 objc_start_class_interface, objc_start_category_interface,
7840 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7841 objc_start_class_implementation, objc_start_category_implementation,
7842 objc_continue_implementation, objc_finish_implementation,
7843 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7844 objc_add_method_declaration, objc_start_method_definition,
7845 objc_finish_method_definition, objc_add_instance_variable,
7846 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7847 objc_finish_try_stmt, objc_begin_catch_clause,
7848 objc_finish_catch_clause, objc_build_finally_clause,
7849 objc_build_synchronized, objc_static_init_needed_p,
7850 objc_generate_static_init_call): New prototypes.
7852 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7854 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7856 (ia64_function_value): Ditto.
7858 2004-09-03 Jan Beulich <jbeulich@novell.com>
7860 * config.gcc: Resurrect NetWare as a target. Handle special case of
7861 Novell linker to be used (specified through --with-ld=) and threading
7862 model of either Posix (default) or NKS.
7863 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7864 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7865 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7866 * config/i386/netware.c, config/i386/netware.h: New.
7867 * config/i386/nwld.c, config/i386/nwld.h: New.
7868 * config/i386/netware-crt0.c: New.
7869 * config/i386/netware-libgcc.c: New.
7870 * config/i386/netware-libgcc.def: New.
7871 * config/i386/netware-libgcc.exp: New.
7872 * config/i386/t-netware, config/i386/t-nwld: New.
7874 * doc/install.texi: Document NKS threading model.
7876 2004-09-03 Jan Beulich <jbeulich@novell.com>
7879 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7880 * tree.h (initial_max_fld_align): Declare
7881 * stor-layout.c (initial_max_fld_align): Define and initialize.
7882 (maximum_field_alignment): Initialize to the same value.
7883 * common.opt: Add -fpack-struct= variant of switch.
7884 * opts.c: Handle -fpack-struct= variant of switch.
7885 * c-pragma.c: Change #pragma pack() handling so that it becomes
7886 compatible to other compilers: accept individual 'push' argument,
7887 make final pop restore (command line) default, correct interaction
7888 of push/pop and sole specification of a new alignment (so that the
7889 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7890 to #pragma pack(push, <n>).
7891 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7892 "Pragmas", describing #pragma pack.
7893 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7894 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7895 Document new TARGET_DEFAULT_PACK_STRUCT.
7897 2004-09-03 Devang Patel <dpatel@apple.com>
7899 * dwarf2out.c (gen_field_die). Equate decl number to die.
7901 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7904 * global.c (modify_reg_pav): New function.
7905 (make_accurate_live_analysis): Call the new function. Move pavin
7906 modification by earlyclobber set into the new function.
7908 2004-09-03 Andreas Schwab <schwab@suse.de>
7910 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7911 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7914 2004-09-02 Jan Beulich <jbeulich@novell.com>
7916 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7917 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7918 not unwind code specific ones.
7919 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7920 Remove unwind code specific dependencies.
7921 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7923 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7924 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7925 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7927 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7929 * combine.c (try_combine): Delay modifying of insns which cannot
7932 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7934 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7936 * gcc/tree-ssa-loop.c: Ditto
7937 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7938 * gcc/doc/invoke.texi: Ditto.
7940 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7942 * c-decl.c (store_parm_decls_newstyle): Make static.
7943 (store_parm_decls_from): New function.
7944 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7945 (store_parm_decls_from): New prototype.
7947 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7949 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7950 HImode with STRICT_ALIGNMENT.
7952 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7954 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7955 (TARGET_OS_CPP_BUILTINS): Likewise.
7956 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7957 TARGET_BPABI_CPP_BUILTINS.
7959 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7961 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7963 2004-09-02 Eric Christopher <echristo@redhat.com>
7965 * builtins.c (expand_builtin_cabs): Delete.
7966 (expand_builtin): If unable to fold the values do a normal
7967 library call for builtin_cab*.
7968 (fold_builtin_cabs): Depend on optimize and optimize_size.
7969 * optabs.c (expand_cmplxdiv_straight): Delete.
7970 (expand_cmplxdiv_wide): Ditto.
7971 (expand_vector_binop): Ditto.
7972 (expand_vector_unop): Ditto.
7973 (expand_complex_abs): Delete.
7974 (expand_binop): Remove calls to above functions.
7975 Remove open coding of complex arithmetic.
7976 (expand_unop): Ditto.
7977 * optabs.h: Remove prototypes.
7979 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7981 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7982 * c-tree.h (store_parm_decls_newstyle): New prototype.
7984 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7986 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7987 instructions if available.
7988 (expand_block_move): Likewise.
7990 2004-09-03 Jan Hubicka <jh@suse.cz>
7992 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7994 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7996 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7997 * config/arm/t-symbian (SHLIB_LC): Likewise.
7999 2004-09-02 Paul Brook <paul@codesourcery.com>
8001 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8003 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8005 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8006 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8007 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8008 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8009 (mips_issue_rate): Remove unreachable abort.
8010 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8011 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8012 (mips_block_move_straight, print_operand_address, mips_file_start)
8013 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8014 (mips_output_conditional_branch, mips_expand_builtin_direct)
8015 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8016 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8019 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8021 * config/mips/mips.md (*lea_high64): Change split condition to
8022 flow2_completed. Add a peephole2 to generate a more parallel version.
8024 2004-09-02 Jan Hubicka <jh@suse.cz>
8026 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8029 * ggc-page.c: include tree-flow.h.
8030 (extra_order_size_table): Add stmt_ann_d.
8031 (STAT_LABEL): Rename from ....
8032 (LABEL): ... this one.
8033 * Makefile.in (ggc-page.o): Add dependency.
8035 * ggc-common.c (ggc_force_collect): New global variable.
8036 (loc_description): Add fields "freed", "collected"
8037 (ptr_hash): New static hash
8038 (ptr_hash_entry): New structure.
8039 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8040 (ggc_record_overhead): Take ptr argument, record it
8041 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8042 (cmp_statistics): Imrove sorting.
8043 (dump_ggc_loc_statistics): Output newly collected statistics
8044 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8045 (ggc_free): Call ggc_free_overhead.
8046 (ggc_collect): Force collection when asked to be forced.
8047 (ggc_collect): Call ggc_prune_overhead_list.
8048 * ggc.h (ggc_force_collect): Declare
8049 (ggc_record_overhead): Update prototype.
8050 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8052 2004-09-02 James E Wilson <wilson@specifixinc.com>
8054 * common.opt (ftrapping-math): Default to on.
8056 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8058 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8060 2004-09-02 Denis Chertykov <denisc@overta.ru>
8063 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8065 (*movmemqi_insn): Likewise.
8066 (*movmemhi): Likewise.
8067 (clrmemhi): Likewise.
8068 (*clrmemqi): Likewise.
8069 (*clrmemhi): Likewise.
8071 2004-09-02 Paul Brook <paul@codesourcery.com>
8073 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8074 default_use_cxa_atexit=yes.
8076 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8078 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8079 (struct kernel_old_ucontext): Delete.
8080 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8081 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8084 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8086 * toplev.c (process_options): Fix typo.
8088 2004-09-01 Richard Henderson <rth@redhat.com>
8091 * calls.c (initialize_argument_information): Tighten pass-through
8092 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8093 Use build_fold_addr_expr.
8094 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8095 that assumes ADDR_EXPR allocates stack space.
8096 * fold-const.c (build_fold_addr_expr_with_type): Look through
8099 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8101 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8102 * ggc.h (ggc_alloc_rtx): Delete.
8104 2004-09-01 Roger Sayle <roger@eyesopen.com>
8106 * expmed.c (enum alg_code): Remove long unused enumeration values.
8107 (struct mult_cost): New structure to hold the "score" of a synthetic
8108 multiply sequence, including both a rtx_cost and a latency field.
8109 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8110 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8111 (struct algorithm): Change type of cost field to be mult_cost.
8112 (synth_mult): Change type of cost_limit argument to be a
8113 pointer to a mult_cost. Update all cost comparisons to use the
8114 new mult_cost infrastructure. For alg_add_factor and
8115 alg_sub_factor operations, latency is lower than the rtx_cost.
8116 (choose_mult_variant): Update calls to synth_mult. Perform
8117 cost comparisons using the new mult_cost infrastructure.
8118 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8119 to optain the total rtx_cost of a synth_mult "algorithm".
8121 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8123 * config/rs6000/power4.md: Increase store latency to 12.
8124 * config/rs6000/power5.md: Same.
8126 2004-09-01 James E Wilson <wilson@specifixinc.com>
8129 * config/avr/avr.c (avr_unique_section): Delete prototype and
8131 (TARGET_ASM_UNIQUE_SECTION): Delete.
8133 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8135 * c-parse.in (primary): Call objc_build_message_expr(),
8136 objc_build_selector_expr(), objc_build_protocol_expr(),
8137 objc_build_encode_expr() and objc_build_string_object() instead of
8138 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8139 build_encode_expr() and build_objc_string_object(), respectively.
8140 (component_decl_list2): Call objc_get_class_ivars() instead of
8141 get_class_ivars_from_name().
8142 (keyworddecl): Call objc_build_keyword_decl() instead of
8143 build_keyword_decl().
8144 (receiver): Call objc_get_class_reference() instead of
8145 get_class_reference().
8146 (reswords): Add blank line before @@ifobjc section, for clarity.
8148 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8150 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8153 2004-09-01 Wu Yongwei <adah@sh163.net>
8154 Danny Smith <dannysmith@users.sourceforge.net>
8156 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8157 not Windows 'DWORD'.
8158 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8159 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8160 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8161 __GTHREAD_HIDE_WIN32API case..
8162 (__gthr_win32_recursive_mutex_lock): Likewise.
8163 (__gthr_win32_recursive_mutex_trylock): Likewise.
8164 (__gthr_win32_recursive_mutex_unlock): Likewise.
8165 (__gthread_recursive_mutex_init_function); Add definition for
8166 __GTHREAD_HIDE_WIN32API case.
8167 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8168 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8169 call to InterlockedDecrement.
8171 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8173 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8176 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8178 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8181 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8183 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8184 * common.opt (fspeculative-prefetching): New.
8185 * flags.h (flag_speculative_prefetching_set): Declare.
8186 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8188 * opts.c (flag_sepculative_prefetching_set): New variable.
8189 (common_handle_option): Handle -fspeculative-prefetching.
8190 * passes.c (rest_of_compilation): Ditto.
8191 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8192 Use vectors instead of arrays.
8193 * toplev.c (process_options): Handle -fspeculative-prefetching.
8194 * rtl-profile.c: Include ggc.h.
8195 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8196 rtl_gen_one_value_profiler_no_edge_manipulation,
8197 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8199 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8200 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8202 * value-prof.c: Include ggc.h.
8203 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8205 (insn_prefetch_values_to_profile, find_mem_reference_1,
8206 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8207 speculative_prefetching_transform): New.
8208 (value_profile_transformations): Call speculative_prefetching_transform.
8209 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8210 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8211 tree_find_values_to_profile, find_values to profile): Use vectors
8213 (free_profiled_values): Removed.
8214 * value-prof.h (struct histogram_value): Renamed to
8215 struct histogram_value_t.
8216 (histogram_value, histogram_values): New types.
8217 (find_values_to_profile): Declaration changed.
8218 (free_profiled_values): Removed.
8219 (struct profile_hooks): Type of argument of the hooks changed to
8221 * doc/invoke.texi (-fspeculative-prefetching): Document.
8223 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8225 PR rtl-optimization/16408
8226 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8228 2004-09-01 Richard Henderson <rth@redhat.com>
8230 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8231 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8233 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8235 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8237 2004-09-01 Mike Stump <mrs@apple.com>
8239 * config/darwin.c (machopic_symbol_defined_p): In addition to
8240 being SYMBOL_REF_LOCAL_P, a symbol must also be
8241 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8242 defined in this output file, or translation unit in the case
8243 of IMA not being used.
8244 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8245 never need .indirect_symbol when indirecting.
8247 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8249 * Makefile.in (bb-reorder.o): Add several dependencies.
8251 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8253 * fold-const.c (operand_equal_p): Require equal sign also for
8254 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8256 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8258 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8259 for use in configargs.h. Put the cname in a separate variable. Use
8260 that to set target_cpu_default2.
8262 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8263 Nick Clifton <nickc@redhat.com>
8265 * config/sh/sh.md ("length"): Increase branch length when
8266 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8267 constant, 2 byte for aligning the constant.
8269 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8271 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8273 (arm7tdmi-s): New CPU name.
8274 * arm/arm.c (ARM_CORE): Update for new format.
8275 * arm/arm.h (ARM_CORE): Likewise.
8276 * arm/gentune.sh: Update for extra field.
8277 * config.gcc: Likewise.
8278 * arm/arm-tune.md: Regenerate.
8279 * doc/invoke.texi: Document the real processor names for ARM cpus.
8281 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8283 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8284 (floatdidf): New functions.
8285 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8286 (floatdisf): New functions.
8287 * t-arm-elf: Use them.
8289 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8291 * c-common.h (lookup_interface): Remove prototype.
8292 (is_class_name): Rename to objc_is_class_name.
8293 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8294 (get_current_scope): Rename to objc_get_current_scope.
8295 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8296 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8297 (yylexname): Call objc_is_class_name() instead of is_class_name().
8298 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8299 instead of lookup_objc_ivar().
8300 * stub-objc.c (lookup_interface): Remove stub.
8301 (is_class_name): Rename to objc_is_class_name.
8302 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8304 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8306 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8307 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8308 when compiling for Symbian.
8309 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8310 (TARGET_OS_CPP_BUILTINS): Likewise.
8311 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8313 2004-08-31 Stan Shebs <shebs@apple.com>
8315 * toplev.c (process_options): Ensure debug_hooks is initialized.
8317 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8319 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8320 * target.h (cxx): Add export_class_data.
8321 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8322 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8323 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8325 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8327 * config/sh/sh.c (output_branch): Check the insn length possibly
8328 in the delayed slot.
8330 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8332 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8334 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8336 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8337 (c_sizeof_of_alignof_type): Likewise.
8338 * expr.c (array_ref_element_size): Likewise.
8339 (highest_pow2_factor_for_target): Likewise.
8340 * gimplify.c (canonicalize_addr_expr): Likewise.
8341 (gimplify_compound_lval): Likewise.
8342 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8343 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8344 * varasm.c (assemble_variable): Likewise.
8345 (output_constant_def_contents): Alignments are unsigned.
8347 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8348 Jeff Law <law@redhat.com>
8350 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8353 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8355 * hooks.c (hook_bool_void_true): New function.
8356 * hooks.h (hook_bool_void_true): Declare.
8357 * target-def.h (TARGET_CXX): Add
8358 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8359 * target.h (struct cxx): Add key_method_may_be_inline.
8360 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8362 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8363 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8366 2004-08-31 Denis Chertykov <denisc@overta.ru>
8369 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8370 frame pointer register only in Pmode while reload in progress.
8372 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8375 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8376 because it breaks the 32-bit shift patterns that rely on a match_dup.
8378 2004-08-31 Matt Austern <austern@apple.com>
8380 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8381 names once per compilation, instead of once per symbol.
8383 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8385 * Makefile.in (build_subdir): New substitution.
8386 (fixinc.sh): Simplify heavily since fixincludes is already built.
8387 (stmp-fixinc): Depend on specs.ready.
8388 (install-mkheaders): Use new location of fixincludes.
8389 (clean): Do not descend into fixinc.
8390 (FORBUILD): Replace with ../$(build_subdir).
8391 * configure.ac (build_subdir): Substitute.
8392 (FORBUILD): Do not set.
8393 (all_outputs): Remove fixinc/Makefile.
8394 (default commands): Do not create links in fixinc.
8395 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8396 the fixincludes configuration steps and substituting
8397 @FIXINCL@ in fixinc.in.
8398 * fixinc.in: New, from fixinc/fixincl.sh.
8400 * fixinc/*: Removed.
8402 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8404 * attribs.c (strip_attrs): Remove.
8405 (split_specs_attrs): Move ...
8406 * c-decl.c: ... to here.
8407 * tree.h (split_specs_attrs, strip_attrs): Remove.
8408 * c-tree.h (split_specs_attrs): Declare.
8410 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8412 * read-rtl.c: Disable RTL checking.
8413 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8415 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8417 * config/mips/mips.md (fcond): New code macro and attribute.
8418 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8419 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8420 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8422 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8425 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8426 PR rtl-optimization/16590
8427 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8429 2004-08-30 Andrew Pinski <apinski@apple.com>
8432 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8433 * ChangeLog: Fix previous ChangeLog entry.
8436 * config.host (use_long_long_for_widest_fast_int): New, default is
8438 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8439 * configure.ac: If use_long_long_for_widest_fast_int, then
8440 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8441 * configure: Regenerate.
8442 * config.in: Regenerate.
8443 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8444 New: widest integer type supported efficiently in hardware for the
8446 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8447 HOST_BITS_PER_WIDEST_FAST_INT.
8448 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8449 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8450 HOST_WIDEST_FAST_INT
8451 instead of HOST_WIDE_INT.
8452 (HARD_REG_SET_LONGS): Likewise.
8453 (UHOST_BITS_PER_WIDE_INT): Likewise.
8454 Change the checks for the fast cases to be based on
8455 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8457 2004-08-30 Steven Bosscher <stevenb@suse.de>
8459 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8462 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8468 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8469 function declaration.
8471 2004-08-30 Richard Henderson <rth@redhat.com>
8473 * expr.c (array_ref_element_size): Force aligned_size back to
8475 (component_ref_field_offset): Similarly for aligned_offset.
8476 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8477 low-bound, element-size, field-offset fields rather than
8480 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8482 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8485 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8487 * c-tree.h (struct language_function): Add arg_info element.
8488 * c-decl.c (current_function_arg_info): New.
8489 (grokdeclarator, store_parm_decls): Use it instead of
8491 (c_push_function_context, c_pop_function_context): Save and
8494 2004-08-30 Richard Henderson <rth@redhat.com>
8496 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8497 COMPONENT_REF to pointer arithmetic.
8498 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8499 constant "c" as a valid constant initializer. Allow narrowing of
8500 differences against the same base object, for any base object.
8502 2004-08-30 Richard Henderson <rth@redhat.com>
8504 * expr.c (expand_expr_addr_expr): New.
8505 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8507 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8509 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8510 (mips_fp_condition): New enum.
8511 (mips_fp_conditions): New array.
8512 (print_fcc_operand): Delete.
8513 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8514 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8515 (builtin_description): Add "cond" field.
8516 (DIRECT_BUILTIN): Initialize it.
8517 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8518 into INSN and CODE. Initialize the "cond" field.
8519 (CMP_BUILTINS): Update accordingly.
8520 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8521 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8522 mips_fp_condition as argument. Make it the final operand of the
8523 comparison instruction.
8524 (mips_expand_builtin): Update accordingly.
8525 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8526 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8528 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8529 Don't use the 'Q' operand prefix; just print the operand normally.
8530 (mips_cabs_*, mips_c_*): Delete, replacing with...
8531 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8532 patterns. Split the 4s versions into 2 ps patterns after reload.
8534 2004-08-30 Richard Henderson <rth@redhat.com>
8536 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8537 assuming an ADDR_EXPR is non-null.
8539 2004-08-30 Jason Merrill <jason@redhat.com>
8541 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8543 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8545 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8546 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8547 gcc_assert and gcc_unreachable instead of abort.
8548 * alloc-pool.c (abort, fancy_abort): Remove.
8549 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8550 gcc_assert or gcc_unreachable.
8551 * attribs.c (init_attributes, decl_attributes): Likewise.
8552 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8553 mark_bb_for_unlikely_executed_section,
8554 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8555 fix_crossing_unconditional_branches): Likewise.
8556 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8557 bitmap_operation): Likewise.
8558 * bt-load.c (insn_sets_btr_p, augment_live_range,
8559 move_btr_def): Likewise.
8560 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8561 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8562 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8563 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8564 expand_builtin_memcmp, expand_builtin_args_info,
8565 std_gimplify_va_arg_expr, expand_builtin_unop,
8566 expand_builtin_fputs, expand_builtin_profile_func,
8567 expand_builtin_fork_or_exec, fold_builtin_bitop,
8568 fold_builtin_classify, fold_builtin_fputs): Likewise.
8570 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8572 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8573 * gcov.c (abort): Remove undef.
8575 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8576 (struct tree_binfo): Remove primary field.
8578 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8580 * fixinc/Makefile.in (machname.h): Remove.
8581 (fixincl.x): Do not pass $@ to genfixes.
8582 * fixinc/genfixes: Remove code to produce machname.h.
8583 * fixinc/fixincl.sh: Move it here instead.
8584 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8585 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8586 return a bool indicating whether pz_mn_name_pat is NULL.
8587 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8588 Declare extern C variables for the ENV_TABLE.
8589 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8590 instead use the result of mn_get_regexps.
8591 * fixinc/fixtests.c: Likewise.
8593 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8595 * configure.ac: Do not run fixincludes after stage1 during
8597 * configure: Regenerate.
8599 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8601 * sched-deps.c (get_condition): Partially revert previous, by never
8602 trying to extract the condition from a condjump.
8604 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8606 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8607 (handle_visibility_attribute, c_determine_visibility): Likewise.
8608 * c-common.h (my_friendly_assert): Remove.
8610 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8612 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8613 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8614 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8615 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8616 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8618 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8620 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8621 in COMPONENT_REF nodes.
8623 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8626 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8627 global_dc->warning_as_error_requested.
8628 * diagnostic.c (diagnostic_initialize): Tidy.
8629 * diagnostic.h (diagnostic_context::x_data): Remove
8630 (diagnostic_context::issue_warnings_are_errors_message): Rename
8631 from warnings_are_errors_message.
8632 (diagnostic_context::warning_as_error_requested): New.
8634 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8636 * sched-deps.c (get_condition): Fix breakage in previous patch.
8638 2004-08-30 Paul Brook <paul@codesourcery.com>
8640 * doc/install.texi: Fix broken mpfr link.
8642 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8644 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8645 other FreeBSD platforms.
8647 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8649 * arm.h (REVERSE_CONDITION): Define.
8650 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8652 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8654 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8655 just the codes, call reversed_comparison_code ().
8656 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8657 (not_reg_cond): Use reversed_comparison_code.
8658 (and_reg_cond): Likewise.
8659 * ifcvt.c (cond_exec_process_if_block): Likewise.
8660 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8662 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8664 * sched-deps.c (get_condition): Rewrite using jump support functions.
8665 Use reversed_comparison_code.
8666 (conditions_mutex_p): Use reversed_comparison_code.
8668 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8670 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8673 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8675 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8676 (mips_function_type): Move to mips.c.
8677 * config/mips/mips.c (mips_builtin_type): New enum.
8678 (builtin_description): Replace code and ftype with builtin_type
8680 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8681 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8682 (CODE_FOR_mips_abs_ps): Define.
8683 (mips_bdesc): Use new macros.
8684 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8685 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8686 (mips_expand_builtin_direct): New function.
8687 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8688 builtin. Replace boolean parameter with builtin_type.
8689 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8690 (mips_expand_4s_compare_builtin): Delete, replacing with...
8691 (mips_expand_builtin_compare): ...this new function.
8693 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8695 PR rtl-optimization/16590
8696 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8698 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8700 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8701 * tree-ssa-propagate.c: Fix documentation.
8703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8705 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8706 (mov[sd]fcc): Likewise.
8708 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8710 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8712 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8714 * config/mips/mips.md (divide_condition): New mode attribute.
8715 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8716 (sqrt[sd]f3): Redefine using SCALARF.
8717 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8720 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8722 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8723 (loadx, storex, fmt, UNITMODE): New mode attributes.
8724 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8725 (mul[sd]f3): Redefine using :SCALARF.
8726 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8727 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8728 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8729 Check TARGET_FUSED_MADD for V2SF too.
8730 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8732 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8733 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8735 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8737 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8738 V2SF_type_node if it will be needed.
8740 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8742 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8743 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8744 (mips_prepare_builtin_target): New function.
8745 (mips_expand_builtin): Use them. Update calls to subroutines.
8746 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8747 cmp_choice with a boolean argument to select between movt and movf.
8748 Take the comparison's icode as an argument, not the function's fcode.
8749 (mips_expand_compare_builtin): New function. Rename existing function
8750 to mips_expand_scalar_compare_builtin.
8751 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8752 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8753 comparison's icode as an argument, not the builtin's fcode.
8755 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8757 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8758 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8759 registers are false and -1 if all registers are true.
8760 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8761 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8762 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8763 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8764 (bc1any2t, bc1any2f): Likewise CCV2.
8765 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8767 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8769 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8770 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8771 UNSPEC rather than an IF_THEN_ELSE.
8772 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8773 mips_cond_move_tf_ps by name.
8775 2004-08-29 Chao-ying Fu <fu@mips.com>
8776 James E Wilson <wilson@specifixinc.com>
8778 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8779 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8780 * config/mips/mips-ps-3d.md: New file.
8781 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8782 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8783 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8784 (mips_output_move): Emit "mov.ps" for V2SFmode.
8785 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8787 (override_options): Check if TARGET_MIPS3D and there was an explicit
8788 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8789 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8790 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8791 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8792 and allow CCV2 and CCV4 to occupy two and four CC registers.
8793 (print_fcc_operand): New function.
8794 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8795 %Z to call print_fcc_operand.
8796 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8797 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8798 (mips_vector_mode_supported_p): New function.
8799 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8800 (builtin_description): New struct.
8801 (mips_bdesc): New array of struct builtin_description.
8802 (mips_expand_builtin, mips_init_builtins,
8803 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8804 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8806 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8807 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8808 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8809 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8810 "-mips3d", and "-mno-mips3d".
8811 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8812 (EXTRA_CONSTRAINT_Y): New macro.
8813 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8814 multi-letter constraint 'Y'.
8815 (CONSTRAINT_LEN): New macro.
8816 (enum mips_builtins): New for MIPS builtin functions.
8817 (enum mips_function_type): New for the types of MIPS builtin functions.
8818 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8819 * config/mips/mips.md: New constants for paired single and MIPS-3D
8820 instructions. Include the new mips-ps-3d.md file.
8821 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8822 movv2sf_hardfloat_64bit): New named patterns.
8823 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8824 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8825 sdxc1_v2sf_di): New unnamed patterns.
8826 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8827 const_vector support.
8828 (const_0_or_1_operand): New predicate.
8829 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8831 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8833 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8834 (tree-ssa-propagate.o): New rule.
8835 (GTFILES): Add tree-ssa-propagate.c.
8836 * tree-flow.h (struct stmt_ann_d): Remove field
8838 * tree-ssa-propagate.c: New file.
8839 * tree-ssa-propagate.h: New file.
8840 * tree-ssa-ccp.c: Re-write to use the routines from
8841 tree-ssa-propagate.c.
8843 2004-08-28 Andrew Pinski <apinski@apple.com>
8845 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8847 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8849 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8850 (objc_is_reserved_word): New prototype.
8851 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8852 separate section; these are call-backs.
8853 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8854 ObjC/ObjC++ "@" keywords.
8855 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8856 prototypes; they already live in c-common.h.
8857 * stub-objc.c: Update copyright notice.
8858 (objc_is_reserved_word): New stub.
8860 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8862 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8863 even when not checking.
8865 2004-08-27 Jason Merrill <jason@redhat.com>
8868 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8869 (gimple_push_cleanup): Add eh_only parm.
8870 (gimplify_target_expr): Pass it.
8871 * c.opt (-fno-threadsafe-statics): New option.
8872 * c-opts.c (c_common_handle_option): Handle it.
8873 * c-common.h (flag_threadsafe_statics): Declare it.
8874 * c-common.c (flag_threadsafe_statics): Record it.
8875 * doc/invoke.texi: Document it.
8876 * tsystem.h (_GNU_SOURCE): Define.
8877 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8878 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8879 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8880 (__gthread_recursive_mutex_init_function): New fn.
8881 (__gthread_recursive_mutex_lock): New fn.
8882 (__gthread_recursive_mutex_trylock): New fn.
8883 (__gthread_recursive_mutex_unlock): New fn.
8884 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8885 * gthr-win32.h, gthr-vxworks.h: Likewise.
8888 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8890 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8891 maximum skip to 15. Set function alignment, jump alignment, and
8892 loop alignment to 16 for processors that form dispatch groups.
8893 (rs6000_rtx_costs): outer_code is used.
8895 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8897 * stor-layout.c (sizetype_set): Remove.
8898 (set_sizetype): Don't test or set it.
8900 * tree.h (size_int_type): Remove.
8901 * fold-const.c: Do not #include gt-fold-const.h.
8902 (size_htab_hash, size_htab_eq): Remove.
8903 (size_int_kind): Use build_int_cst.
8904 (new_const, size_htab): Remove.
8905 (size_int_type): Remove.
8906 (round_up): Use build_int_cst.
8907 (round_down): Likewise. Remove spurious constant build.
8909 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8911 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8912 Add is_release variable, use it for --enable-werror and
8913 --enable-checking defaults.
8914 * system.h (gcc_assert, gcc_unreachable): New.
8915 * doc/install.texi (--enable-checking): Update.
8916 * configure, config.in: Rebuilt.
8918 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8920 * rtl.h (read_rtx): Change prototype.
8921 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8922 line number. Return true on success.
8923 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8924 callers accordingly.
8926 2004-08-26 Richard Henderson <rth@redhat.com>
8928 * c-typeck.c (build_offsetof): Remove.
8929 * c-tree.h (build_offsetof): Remove.
8930 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8931 * c-common.h (fold_offsetof): Declare.
8932 * c-parse.in (offsetof_base): New.
8933 (offsetof_member_designator): Use it. Build references, not just
8935 (primary): Use fold_offsetof, not build_offsetof.
8937 2004-08-26 Richard Henderson <rth@redhat.com>
8939 * tree.c (staticp): Return the static object.
8940 * tree.h (staticp): Update decl.
8941 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8942 * langhooks.c (lhd_staticp): Return NULL_TREE.
8943 * langhooks-def.h (lhd_staticp): Update decl.
8944 * c-common.c (c_staticp): Return the static object.
8945 * c-common.h (c_staticp): Update decl.
8947 2004-08-26 Richard Henderson <rth@redhat.com>
8949 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8952 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8955 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8956 (bind): Set type and inner_comp fields.
8957 (pop_scope): Restore type of decl to the correct type from an
8958 outer scope. Give error when popping file scope for incomplete
8959 arrays completed incompatibly with default initialization in an
8961 (diagnose_mismatched_decls): Handle externs with initializers at
8963 (pushdecl): Set type of external declaration at block scope based
8964 only on the visible declarations. Save type when changing the
8965 type of a declaration. Merge an external declaration at block
8966 scope with a visible static declaration at file scope.
8967 (implicitly_declare): Give recycled old declaration the new type
8968 except for incompatible declarations of built-in functions, saving
8971 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8973 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8975 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8977 * tree-alias-common.c (gate_pta): New function.
8978 (pass_build_pta): Use it.
8979 (pass_del_pta): Use it.
8980 (delete_alias_vars): Don't check flag_tree_points_to.
8982 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8984 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8985 TFmode as additional register mode cloberred by call.
8987 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8989 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8990 parallel pattern for library call returning DImode in
8993 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8995 * config/rs6000/rs6000.c (function_arg): Generate parallel
8996 pattern for more split args.
8998 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9000 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9001 either gen_movdi_di_update or gen_movdi_si_update depending on
9003 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9004 to generate two versions.
9006 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9008 * Makefile.in (lambda-code.o): New.
9009 (lambda-trans.o): Ditto.
9010 (TREE_DATA_REF_H): Ditto.
9012 (lambda-mat.o): Use LAMBDA_H.
9013 (tree-data-ref.o): Ditto.
9014 * lambda-code.c: New file. Lambda code generation algorithm.
9015 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9016 * lambda.h: Add lambda loop structures.
9017 Add lambda loopnest structures.
9018 Add lambda body vector structure.
9019 Add lambda linear expression structures.
9020 Add prototypes for functions in new files.
9021 * lambda-mat.c: Include tree.h
9023 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9024 Sebastian Pop <pop@cri.ensmp.fr>
9026 * tree-data-ref.h: Include lambda.h
9027 (free_dependence_relation): Declared here.
9028 (free_dependence_relations): Ditto.
9029 (free_data_refs): Ditto.
9030 * tree-data-ref.c (free_dependence_relation): New function.
9031 (free_dependence_relations): Ditto.
9032 (free_data_refs): Ditot.
9033 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9034 (build_classic_dist_vector): Store in the dependence_relations the
9035 information. Each arc in the dependence_relations graph is labelled
9036 with the distance and direction vectors.
9037 (build_classic_dir_vector): Ditto.
9038 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9039 Now computes again the whole dependence graph including read-read
9041 (compute_data_dependences_for_loop): Now dependence_relations contains
9042 all the data, and thus it doesn't need to initialize the classic_dir
9043 and classic_dist vectors.
9044 (analyze_all_data_dependences): Adjusted for using the new interface of
9045 compute_data_dependences_for_loop. Remove the statistics dump.
9047 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9049 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9050 (xtensa_expand_block_move): Update comment.
9051 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9053 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9056 * toplev.c (crash_signal): If we crashed while emitting
9057 a user asm, then die more gracefully.
9059 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9062 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9063 checking for a valid constant, regardless of sign.
9065 2004-08-25 Richard Henderson <rth@redhat.com>
9068 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9069 if the constant satisfies add_operand.
9071 2004-08-25 Richard Henderson <rth@redhat.com>
9074 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9075 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9076 unwind info for >16-bit frames.
9078 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9081 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9083 2004-08-25 Richard Henderson <rth@redhat.com>
9085 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9086 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9088 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9090 * doc/tree-ssa.texi: Document new operand iterator.
9092 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9095 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9096 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9099 2005-08-28 Paul Brook <paul@codesourcery.com>
9101 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9102 -mfpu=vfp -march=armv5t
9103 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9105 2004-08-25 Richard Henderson <rth@redhat.com>
9107 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9108 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9109 * targhooks.c (default_scalar_mode_supported_p): New.
9110 * targhooks.h (default_scalar_mode_supported_p): Declare.
9111 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9113 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9114 before attempting to create types. Tidy.
9115 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9117 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9118 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9120 2004-08-25 Richard Henderson <rth@redhat.com>
9122 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9123 set REAL_MODE_FORMAT for TFmode.
9125 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9127 * c-decl.c (grokparm): New function.
9128 * c-tree.h (grokparm): New prototype.
9130 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9132 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9133 iterator controlling structure.
9134 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9135 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9136 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9138 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9139 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9140 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9141 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9142 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9143 Empty operand pointers.
9144 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9145 (op_iter_next_use): New. Return next use_operand_p.
9146 (op_iter_next_def): New. Return next def_operand_p.
9147 (op_iter_next_tree): New. Return next operands as a tree.
9148 (op_iter_init): New. Initialize an iterator structure.
9149 (op_iter_init_use): New. Initialize structure and get the first use.
9150 (op_iter_init_def): New. Initialize structure and get the first def.
9151 (op_iter_init_tree): New. Initialize structure and get the first tree.
9152 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9153 (op_iter_init_maydef): New. Initialize structure and get the first
9155 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9156 * tree-dfa.c (compute_immediate_uses_for_stmt,
9157 redirect_immediate_uses): Use new operand iterator.
9158 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9159 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9160 operands instead of using *_disappeared_p routines.
9161 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9162 ssa_rewrite_stmt): Use new operand iterator.
9163 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9164 rewrite_trees): Use new operand iterator.
9165 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9166 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9167 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9168 dump_points_to_info): Use new operand iterator.
9169 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9170 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9172 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9173 propagate_necessity): Use new operand iterator.
9174 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9175 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9176 a parameter instead of a stmt_ann_t.
9177 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9178 build_tree_conflict_graph): Use new operand iterator.
9179 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9180 rewrite_mem_refs): Use new operand iterator.
9181 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9182 check_loop_closed_ssa_use): Use new operand iterator.
9183 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9184 * tree-ssanames.c (release_defs): Use new operand iterator.
9185 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9187 2004-08-25 Adam Nemet <anemet@lnxw.com>
9189 * tlink.c (initial_cwd): New variable.
9190 (tlink_init): Initialize it.
9191 (recompile_files): Use tlink_execute() instead of system(). Don't
9192 duplicate verbose output of collect_execute. Restore initial_cwd.
9193 Update comment before the function.
9195 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9197 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9198 accept) a cast from one Objective-C pointer type to another.
9200 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9202 * doc/install.texi: Document that libstdc++-v3 requires
9205 2004-08-25 Caroline Tice <ctice@apple.com>
9207 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9208 to comments at start of function.
9209 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9211 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9212 merge_blocks_move_predecessor_nojumps,
9213 merge_blocks_move_successor_nojumps, merge_blocks_move,
9214 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9215 * cfglayout.c (fixup_reorder_chain): Likewise.
9216 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9217 cfg_layout_can_merge_blocks_p): Likewise.
9218 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9219 * passes.c (rest_of_compilation): Update comments for calling
9220 optimization that partitions hot/cold basic blocks.
9221 * doc/invoke.texi: Update documentation of
9222 freorder-blocks-and-partition flag.
9224 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9226 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9227 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9229 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9231 * config/mips/mips.md (any_shift): New code macro.
9232 (optab, insn): New code attributes.
9233 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9234 Use the standard rather than internal patterns for the MIPS16
9235 double-shift optimization.
9236 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9237 Redefine using :GPR and any_shift.
9238 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9239 to cover all three shifts.
9240 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9241 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9242 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9244 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9246 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9249 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9251 PR libstdc++/17005 (fix for HP-UX 11.11)
9252 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9253 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9254 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9255 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9256 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9257 (LINK_SPEC): Handle march=1.0 option.
9258 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9259 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9260 (SUBTARGET_OPTIONS): New define.
9261 (LINK_SPEC): Handle march=1.0 option.
9262 (STARTFILE_SPEC): New define.
9263 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9264 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9265 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9266 (SUBTARGET_OPTIONS): New define.
9267 (LINK_SPEC): Handle march=1.0 option.
9268 (STARTFILE_SPEC): New define.
9269 * config/pa/pa.c (override_options): Add code to process -munix= option.
9270 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9271 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9273 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9274 (SUBTARGET_OPTIONS): Provide default define.
9275 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9276 STANDARD_STARTFILE_PREFIX_2): New defines.
9277 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9278 (ENDFILE_SPEC): Use %O.
9279 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9280 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9281 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9282 Document -munix=std option.
9284 2004-08-25 Steven Bosscher <stevenb@suse.de>
9286 * cse.c (cse_around_loop, cse_check_loop_start,
9287 cse_set_around_loop): Remove.
9288 (cse_basic_block): Remove the around_loop argument.
9289 (cse_end_of_basic_block): Remove the after_loop argument.
9290 (cse_main): Likewise.
9291 * rtl.h (cse_main): Update prototype.
9292 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9293 rest_of_handle_gcse): Update cse_main calls.
9295 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9297 * tree.h (build_int_cst): New, sign extended constant.
9298 (build_int_cstu): New, zero extended constant.
9299 (build_int_cst_wide): Renamed from build_int_cst.
9300 * tree.c (build_int_cst, build_int_cstu): New.
9301 (build_int_cst_wide): Renamed from build_int_cst.
9302 (make_vector_type, build_common_tree_nodes,
9303 build_common_tree_nodes_2): Adjust build_int_cst calls.
9304 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9305 expand_builtin_strpbrk, expand_builtin_fputs,
9306 build_string_literal, expand_builtin_printf,
9307 expand_builtin_sprintf, fold_builtin_classify_type,
9308 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9309 fold_builtin_toascii, fold_builtin_isdigit,
9310 simplify_builtin_strstr, simplify_builtin_strpbrk,
9311 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9312 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9313 DEF_ATTR_INT): Likewise.
9314 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9316 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9317 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9318 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9319 * c-typeck.c (really_start_incremental_init, push_init_level,
9320 set_nonincremental_init_from_string): Likewise.
9321 * calls.c (load_register_parameters): Likewise.
9322 convert.c (convert_to_pointer): Likewise.
9323 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9324 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9325 build_gcov_info): Likewise.
9326 * except.c (init_eh, assign_filter_values): Likewise.
9327 * expmed.c (store_fixed_bit_field, extract_bit_field,
9328 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9329 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9330 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9331 * expr.c (convert_move, emit_group_load, emit_group_store,
9332 expand_assignment, store_constructor, store_field,
9333 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9334 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9335 invert_truthvalue, optimize_bit_field_compare,
9336 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9337 fold_div_compare, fold, fold_read_from_constant_string,
9338 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9339 round_down): Likewise.
9340 * function.c (assign_parm_setup_block): Likewise.
9341 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9343 * stor-layout.c (layout_type, initialize_sizetypes,
9344 set_min_and_max_values_for_integral_type): Likewise.
9345 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9346 reset_evolution_in_loop): Likewise.
9347 * tree-chrec.h (build_polynomial_chrec): Likewise.
9348 * tree-complex.c (build_replicated_const): Likewise.
9349 * tree-eh.c (honor_protect_cleanup_actions,
9350 lower_try_finally_onedest, lower_try_finally_copy,
9351 lower_try_finally_switch): Likewise.
9352 * tree-mudflap.c (mf_build_string, mx_register_decls,
9353 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9354 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9355 * tree-pretty-print.c (dump_generic_node): Likewise.
9356 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9358 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9359 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9360 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9362 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9363 canonicalize_loop_induction_variables): Likewise.
9364 * tree-vectorizer.c (vect_create_index_for_array_ref,
9365 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9368 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9369 alpha_gimplify_va_arg_1): Likewise.
9370 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9371 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9372 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9373 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9374 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9375 mips_gimplify_va_arg_expr): Likewise.
9376 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9377 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9378 add_compiler_branch_island): Likewise.
9379 * config/s390/s390.c (s390_va_start): Likewise.
9380 * config/sh/sh.c (sh_va_start): Likewise.
9381 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9383 * config/xtensa/xtensa.c (xtensa_va_start,
9384 xtensa_gimplify_va_arg_expr): Likewise.
9386 * objc/objc-act.c (build_objc_string_object,
9387 build_objc_symtab_template, init_def_list, init_objc_symtab,
9388 init_module_descriptor, generate_static_references,
9389 build_selector_translation_table, get_proto_encoding,
9390 build_typed_selector_reference, build_selector_reference,
9391 build_next_objc_exception_stuff,
9392 build_method_prototype_list_template, generate_descriptor_table,
9393 generate_protocols, build_protocol_initializer,
9394 build_ivar_list_template, build_method_list_template,
9395 build_ivar_list_initializer, generate_ivars_list,
9396 generate_dispatch_table, generate_protocol_list,
9397 build_category_initializer, build_shared_structure_initializer,
9398 generate_shared_structures, handle_impent,
9399 generate_objc_image_info): Likewise.
9401 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9403 * cfglayout.c (duplicate_insn_chain): Remove references to
9404 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9405 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9406 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9407 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9408 and NOTE_INSN_LOOP_CONT.
9409 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9410 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9411 and NOTE_INSN_LOOP_CONT.
9412 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9413 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9415 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9416 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9417 references to removed notes and fields.
9418 (subtract_reg_term, ujump_to_loop_cont): Remove.
9420 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9422 * doc/install.texi: Document that libcpp does not require
9423 Automake any longer. Document that Automake 1.9.1 should
9426 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9428 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9429 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9430 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9431 restructure using C89 features (#elif, #error).
9432 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9433 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9434 * doc/invoke.texi: Remove references to DWARF version 1;
9435 clarify why -gdwarf-2<n> doesn't work.
9437 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9439 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9440 * cfg.c (clear_bb_flags): Don't clear partition setting.
9441 * ifcvt.c (find_if_case_1): Remove ??? comment.
9443 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9446 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9447 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9448 current_function_stdarg in place of sysv_varargs_p.
9449 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9452 2004-08-24 Richard Henderson <rth@redhat.com>
9455 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9456 random codes within CONST.
9458 2004-08-24 James E Wilson <wilson@specifixinc.com>
9460 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9461 -freorder-blocks-and-partition.
9463 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9466 * tree-ssa-threadupdate.c (redirection_data): Make static.
9467 (thread_block): Use ggc_alloc_cleared to allocate struct
9468 redirection_data. Don't free elements in redirection_data.
9470 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9472 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9474 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9476 PR tree-optimization/17016
9477 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9478 number_of_iterations_exit): Use POINTER_TYPE_P instead
9479 of testing for POINTER_TYPE.
9481 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9483 * tree-ssa-loop-ivcanon.c: New file.
9484 * tree-ssa-loop-manip.c (create_iv): New function.
9485 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9486 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9487 * cfgloop.c (mark_single_exit_loops): New function.
9488 (verify_loop_structure): Verify single-exit loops.
9489 * cfgloop.h (struct loop): Add single_exit field.
9490 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9491 (mark_single_exit_loops): Declare.
9492 (tree_num_loop_insns): Declare.
9493 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9494 (duplicate_loop_to_header_edge): Use it.
9495 * common.opt (fivcanon): New flag.
9496 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9497 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9498 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9499 (bsi_insert_on_edge_immediate): New function.
9500 * tree-flow.h (bsi_insert_on_edge_immediate,
9501 canonicalize_induction_variables, tree_unroll_loops_completely,
9502 create_iv): Declare.
9503 * tree-optimize.c (init_tree_optimization_passes): Add
9504 pass_iv_canon and pass_complete_unroll.
9505 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9506 * tree-scalar-evolution.c (get_loop_exit_condition,
9507 get_exit_conditions_rec, number_of_iterations_in_loop,
9508 scev_initialize): Use single_exit information.
9509 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9510 missing assumptions.
9511 (loop_niter_by_eval): Return number of iterations as unsigned
9513 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9514 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9515 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9517 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9518 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9519 the defining statement is ready.
9520 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9521 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9523 (vect_transform_loop_bound): Use single_exit information.
9524 (vect_analyze_loop_form): Cleanup bogus tests.
9525 (vectorize_loops): Do not call flow_loop_scan.
9526 * tree.h (may_negate_without_overflow_p): Declare.
9527 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9528 (negate_expr_p): ... this function.
9529 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9530 * doc/invoke.texi (-fivcanon): Document.
9531 * doc/passes.texi: Document canonical induction variable creation.
9533 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9535 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9536 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9537 using the mode of the operand to decide between them.
9538 * config/mips/mips.md (MOVECC): New mode macro.
9539 (ccreg): New mode attribute.
9540 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9541 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9542 (mov[sd]icc): Redefine using :GPR.
9544 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9546 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9547 (mips_prefetch_cookie): New function.
9548 * config/mips/mips.c (print_operand_address): Fix handling of
9550 (mips_emit_prefetch): Delete.
9551 (mips_prefetch_cookie): New function.
9552 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9553 mode of QImode for the address_operand. Use mips_prefetch_cookie
9554 to calculate the first "pref" operand.
9555 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9556 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9558 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9560 * arm.md: Include predicates.md.
9561 * predicates.md: New file.
9562 * arm.c (s_register_operand, arm_hard_register_operand)
9563 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9564 (arm_immediate_operand, arm_neg_immediate_operand)
9565 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9566 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9567 (offsettable_memory_operand, alignable_memory_operand)
9568 (arm_reload_memory_operand, arm_float_rhs_operand)
9569 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9570 (index_operand, shiftable_operator, logical_binary_operator)
9571 (shift_operator, equality_operator, arm_comparison_operator)
9572 (minmax_operator, cc_register, dominant_cc_register)
9573 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9574 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9575 (const_shift_operand, load_multiple_operation)
9576 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9577 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9578 (cirrus_register_operand, cirrus_fp_register)
9579 (cirrus_shift_const): Delete, replaced with equivalents in
9581 (shift_op): Handle ROTATE.
9582 * arm-protos.h: Delete declarations for above.
9583 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9584 * t-arm (MD_INCLUDES): Add predicates.md.
9585 (s-preds): Depends on MD_INCLUDES.
9587 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9589 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9590 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9591 patterns. Redefine using :GPR. Give the match_operator a mode.
9592 Use '%2' rather than '%z2' for operand 2.
9594 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9596 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9599 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9601 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9602 of internal patterns.
9603 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9605 (tablejump): Use expand_binop to calculate address. Adjust names
9606 of internal patterns.
9607 (tablejump[sd]i): Renamed from tablejump_internal[12].
9609 (tablejump_mips16[12]): Delete.
9611 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9613 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9614 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9615 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9616 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9617 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9619 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9621 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9622 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9624 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9625 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9626 (*branch_equality[sd]i_inverted): Likewise
9627 branch_equality{,_di}_inverted.
9628 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9629 Redefine using :GPR.
9631 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9633 * rtl.def: Reorganize, placing all codes used only in machine
9634 descriptions at the end.
9636 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9637 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9638 rtx_name, rtx_format arrays by direct reference to rtl.def,
9639 first undefining GENERATOR_FILE. Define enum insn_note and
9640 note_insn_name array by direct reference to insn-notes.def.
9641 (adjust_field_rtx_def): Remove local definition of rtx_name.
9642 Use symbolic names for insn notes.
9643 * Makefile.in (gengtype.o): Update dependencies.
9645 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9647 * basic-block.h (struct basic_block_def): Reorder fields to
9648 eliminate interior padding. Remove 'partition' field.
9649 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9650 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9651 (BB_COPY_PARTITION): New macros.
9652 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9653 Replace all references to the 'partition' field of a basic
9654 block with new macros.
9656 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9657 * final.c (final_scan_insn): Don't handle it.
9658 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9659 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9660 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9661 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9663 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9665 * c-decl.c (c_init_decl_processing): Adjust
9666 build_common_tree_nodes call.
9667 * expmed.c (const_mult_add_overflow_p): Use
9668 build_distinct_type_copy.
9669 * stor-layout.c (early_type_list): Remove.
9670 (layout_type): Don't append to early_type_list.
9671 (initialize_sizetypes): Add signed_p argument.
9672 (set_sizetype): Overwrite the stub type nodes directly.
9673 * tree.c (copy_node_stat): Clear a type's value cache here ...
9674 (build_distinct_type): ... not here.
9675 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9676 * tree.h (initialize_sizetypes): Add signed_p argument.
9677 (build_common_tree_nodes): Likewise.
9679 * objc/objc-act.c (get_static_reference): Use
9680 build_variant_type_copy.
9681 (get_protocol_reference): Likewise.
9682 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9684 2004-08-24 Richard Henderson <rth@redhat.com>
9685 Andrew Pinski <apinski@apple.com>
9687 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9688 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9691 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9692 ARRAY_REF also to get to the STRING_CST.
9694 2004-08-24 Paul Brook <paul@codesourcery.com>
9696 * config/arm/arm.c (arm_override_options): Update error message.
9697 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9698 TARGET_HARD_FLOAT_ABI.
9699 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9700 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9702 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9705 * config/m32r.md (movsi_sda): Add SI mode specification to
9708 2004-08-24 Nick Clifton <nickc@redhat.com>
9710 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9711 of seth_add3_operand.
9713 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9715 * Makefile.in (PROTO_OBJS): Add errors.o.
9716 * protoize.c (fancy_abort): Remove.
9717 * mips-tfile.c (fancy_abort): Add parameters.
9719 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9721 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9723 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9725 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9726 (host-default.o): Add dependency on HOOKS_H.
9727 * config/x-linux: Likewise.
9728 * config/x-solaris: Likewise.
9729 * config/i386/x-mingw32: Likewise.
9730 * config/rs6000/x-darwin: Likewise.
9732 2004-08-23 James E Wilson <wilson@specifixinc.com>
9734 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9737 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9740 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9742 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9744 * cfg.c (check_bb_profile): Fix typos.
9745 * function.c (assign_parm_is_stack_parm): Likewise.
9746 * tree-nested.c: Likewise.
9748 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9750 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9752 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9754 2004-08-23 Eric Christopher <echristo@redhat.com>
9756 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9757 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9758 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9760 * hooks.h: Include machmode.h.
9761 (hook_bool_mode_false): Declare.
9762 * hooks.c (hook_bool_mode_false): Define.
9763 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9764 * stor-layout.c (layout_type): Ditto.
9765 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9766 Define to target macro.
9767 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9768 * config/arm/arm.c: Ditto. Use.
9769 * config/arm/arm.h: Ditto.
9770 * config/arm/arm-protos.h: Ditto.
9771 * config/i386/i386.c: Ditto.
9772 * config/i386/i386.h: Ditto.
9773 * config/rs6000/rs6000.c: Ditto.
9774 * config/rs6000/rs6000.h: Ditto.
9775 * config/sh/sh.c: Ditto.
9776 * config/sh/sh.h: Ditto.
9777 * config/sh/sh-protos.h: Ditto.
9778 * config/sh/sh.md: Use.
9779 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9780 to TARGET_VECTOR_MODE_SUPPORTED_P.
9782 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9784 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9785 (errors.o): New target for host.
9786 (build-errors.o): New target for build.
9787 (genobjs): Replace errors.o with build-errors.
9788 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9789 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9790 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9791 (fix-header.o): Add errors.h
9792 * collect2.c (fancy_abort): Add parameters.
9793 * collect2.h (fancy_abort): Don't declare.
9794 * errors.h (fancy_abort): Don't declare.
9795 * errors.c: Include either bconfig.h or config.h.
9796 (fancy_abort): Trim filename.
9797 * fix-header.c (v_fatal, fatal): Remove.
9798 (progname): Remove definition.
9799 (main): Set progname here.
9800 * gcc.c (fancy_abort): Add parameters.
9801 * gcc.h (fancy_abort): Remove declaration.
9802 * gcov.c (fancy_abort): Remove.
9803 * rtl.h (fancy_abort): Don't declare.
9804 (abort): Don't define.
9805 * tree.h (fancy_abort): Don't declare.
9806 (abort): Don't define.
9807 * system.h (fancy_abort): Declare.
9808 (abort): Define to fancy_abort.
9809 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9811 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9812 (usize_type, ubitsizetype): Remove.
9813 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9815 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9817 * tree.h (build_distinct_type_copy): New.
9818 (build_type_copy): ... here. Rename to ...
9819 (build_variant_type_copy): ... here.
9820 * tree.c (build_qualified_type): Rename build_type_copy call.
9821 (build_distinct_type_copy): New, broken out of ...
9822 (build_type_copy): ... here. Rename to ...
9823 (build_variant_type_copy): ... here. Use
9824 build_distinct_type_copy.
9825 (build_common_tree_nodes_2): Rename build_type_copy call.
9826 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9828 (handle_packed_attribute, handle_unused_attribute,
9829 handle_transparanet_union_attribute, handle_aligned_attribute,
9830 handle_deprecated_attribute): Likewise.
9831 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9833 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9834 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9835 build_distinct_type_copy.
9837 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9839 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9842 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9844 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9846 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9847 formerly unnamed patterns. Redefine using :P for the address. Remove
9848 explicit length attributes.
9850 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9852 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9854 (single_reachable_address): Use them.
9855 (schedule_sm): Add dump.
9856 (is_call_clobbered_ref): New function.
9857 (determine_lsm_reg): Check whether the reference is call clobbered.
9858 Only work for gimple_reg_type values.
9860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9862 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9863 $31 store insns. Redefine using :GPR.
9865 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9867 * config/mips/mips.md (P): New mode macro.
9868 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9869 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9870 Add mode attributes.
9872 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9874 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9875 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9876 later constants to cover the gap.
9877 (load, store): New mode attributes.
9878 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9879 Use new unspec constants.
9881 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9883 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9884 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9885 to use register_operand rather than uns_arith_operand as the predicate
9886 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9887 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9888 Redefine using :GPR. Make same predicate change here. Extend the
9889 commutativity of operands 1 and 2 from the SImode version to the
9891 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9892 but with no predicate changes.
9893 (*nor[sd]i3): Redefine using :GPR.
9895 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9897 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9900 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9902 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9903 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9904 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9905 rather than "%z2" (with a fake const0_rtx for operand 2).
9906 (ffs[sd]i2): Redefine using :GPR.
9907 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9909 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9911 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9913 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9915 * config/mips/mips.md (any_extend): New code macro.
9916 (u, su): New code attributes.
9917 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9918 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9919 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9920 (*{s,u}mul_acc_di): Redefine using any_extend.
9921 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9922 to reflect real insn names.
9923 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9924 with an any_extend template.
9925 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9928 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9930 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9931 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9932 (mul[sd]i3_r4000): Redefine using :GPR.
9933 (mulsi3_mult3): Don't check TARGET_MAD separately.
9934 (muldi3_mult3): Moved after mulsi_mult3.
9936 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9938 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9939 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9940 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9941 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9942 (TARGET_GPWORD): Define to true for n32 on IRIX.
9943 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9944 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9945 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9946 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9947 (MDEBUG_ASM_SPEC): Delete, folding into...
9948 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9949 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9950 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9951 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9952 to define asm_abi_default_spec.
9953 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9954 (TARGET_ASM_SELECT_SECTION): Delete.
9955 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9956 for non-mips16 code, removing previous workaround for SGI assemblers.
9957 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9958 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9959 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9960 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9961 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9962 ASM_STABS_OP and ASM_STABN_OP.
9963 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9964 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9965 (mips_output_function_prologue): Remove !TARGET_GAS code.
9966 (mips_select_rtx_section): Remove !have_named_sections code.
9967 (mips_select_section): Delete.
9968 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9969 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9970 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9971 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9972 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9973 * config/mips/windiss.h (ASM_SPEC): Likewise.
9975 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9977 * read-rtl.c (map_value, mapping, macro_group): New structures.
9978 (BELLWETHER_CODE): New macro.
9979 (modes, codes, bellwether_codes): New variables.
9980 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9981 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9982 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9983 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9984 (add_map_value, initialize_macros): New functions.
9985 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9986 or starts with, a char * field.
9987 (find_macro, read_mapping, check_code_macro): New functions.
9988 (read_rtx_1): New, split out from read_rtx. Handle the new
9989 define_{mode,code}_{macro,attr} constructs. Use find_macro
9990 to parse the name of a code or mode. Use BELLWETHER_CODE to
9991 extract the format and to choose a suitable code for rtx_alloc.
9992 Modify recursive invocations to use read_rtx_1.
9993 (read_rtx): Call initialize_macros. Apply code and mode macros
9994 to the rtx returned by read_rtx_1. Cache everything after the
9995 first macro expansion for subsequent read_rtx calls.
9996 * doc/md.texi: Document new .md constructs.
9997 * config/mips/mips.md (GPR): New mode macro.
9998 (d, si8_di5): New mode attributes.
9999 (any_cond): New code macro.
10000 (add[sd]i3): Redefine using :GPR.
10001 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10002 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10003 previously unnamed MIPS16 patterns.
10004 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10005 lines. Don't match (plus (const_int 0) ...).
10006 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10007 Use a define_split to generate the addition.
10008 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10009 (subsi3_internal): Delete.
10010 (*subsi3_extended): Renamed from subsi3_internal_2.
10011 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10012 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10013 using an any_cond template.
10015 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10017 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10019 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10021 * read-rtl.c (string_obstack): New file-scope variable.
10022 (read_string, read_quoted_string, read_braced_string)
10023 (read_escape): Remove obstack parameter and use string_obstack instead.
10024 (read_rtx): Remove function-local rtl_obstack and initialize
10025 string_obstack instead. Update call to read_string.
10027 2004-08-22 Andrew Pinski <apinski@apple.com>
10030 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10031 expression is not constant.
10032 (c_finish_return): Do not go through INDIRECT_REF when looking
10033 for the inner expression of an ADDR_EXPR for warning about.
10035 2004-08-22 Richard Henderson <rth@redhat.com>
10038 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10039 create new blocks and fall through.
10040 (expand_gimple_basic_block): Update to match.
10042 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10044 * reload.c (find_reloads_address): Make return value tri-state.
10045 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10046 (find_reloads): Assume that reloaded addresses match 'o' or
10047 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10048 returned 1 (not -1). Omit optional reloads for address operands
10049 only if find_reloads_address returned 1 (not -1).
10051 * config/s390/s390.c (legitimize_reload_address): New function.
10052 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10053 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10054 legitimize_reload_address.
10056 2004-08-22 Richard Hendersion <rth@redhat.com>
10058 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10059 * gimplify.c (gimplify_save_expr): Use it.
10060 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10061 on the temporary variable.
10063 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10065 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10066 * tree.h (rtl_expr_nonnegative_p): Remove.
10068 2004-08-22 Steven Bosscher <stevenb@suse.de>
10070 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10071 for cpu==pentiumpro.
10073 * combine.c (struct reg_stat): Fix comment typo.
10075 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10077 * c-tree.h (c_sizeof_nowarn): Remove.
10079 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10081 * c-decl.c (set_array_declarator_type): Rename to
10082 set_array_declarator_inner.
10083 (build_c_parm, build_attrs_declarator, build_function_declarator):
10085 (make_pointer_declarator): Call build_attrs_declarator.
10086 * c-tree.h (set_array_declarator_type): Rename to
10087 set_array_declarator_inner.
10088 (build_c_parm, build_attrs_declarator, build_function_declarator):
10090 * c-parse.in (after_type_declarator,
10091 parm_declarator_starttypename, parm_declarator_nostarttypename,
10092 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10093 firstparm): Use these functions
10095 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10097 * c-decl.c (build_array_declarator, set_array_declarator_type,
10098 start_decl, grokdeclarator, grokparms): Change boolean parameters
10100 * c-tree.h (build_array_declarator, set_array_declarator_type,
10101 start_decl): Update prototypes.
10102 * c-decl.c, c-parse.in: All callers changed.
10104 2004-08-21 Mike Stump <mrs@apple.com>
10106 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10107 (darwin_fix_and_continue): Likewise.
10108 (darwin_fix_and_continue_switch): Likewise.
10109 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10110 (darwin_fix_and_continue): Likewise.
10111 (darwin_fix_and_continue_switch): Likewise.
10113 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10116 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10117 Remove, merging into ...
10118 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10119 rather than const char*, and accepting additional parameter.
10120 Don't add suffix to '*'-prefixed symbols or variadic functions.
10121 (i386_pe_encode_section_info): Adjust for call to new function.
10122 Call change_decl_assembler_name.
10124 2004-08-20 Mike Stump <mrs@apple.com>
10126 * config/darwin.c (machopic_indirect_data_reference): Mark
10128 * config/386/386.c (darwin_local_data_pic): Add.
10129 (legitimate_constant_p): Reorder so that PLUS handling runs
10130 before darwin_local_data_pic to match the ordering in
10131 legitimate_pic_address_disp_p and so that MINUS runs after
10132 darwin_local_data_pic as otherwise the darwin_local_data_pic
10133 logic can be skipped, which would be very bad.
10134 (legitimate_pic_address_disp_p): Move from from here to
10135 darwin_local_data_pic so it can be reused.
10137 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10139 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10140 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10141 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10142 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10143 (RS6000_ABI_NAME): Define as "linux".
10144 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10145 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10146 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10147 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10148 * config/rs6000/rs6000.c (dot_symbols): New global var.
10149 (rs6000_output_function_entry): New function, modified for
10151 (print_operand <case 'z'>): ..extracted from here.
10152 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10153 (rs6000_output_function_epilogue): Likewise.
10154 (rs6000_elf_declare_function_name): Likewise.
10155 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10156 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10157 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10158 * configure: Regenerate.
10159 * config.in: Regenerate.
10161 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10163 * reload.c (find_reloads_address): Fix thinko in previous change.
10165 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10168 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10170 PR rtl-optimization/17099
10171 * combine.c (force_to_mode): Check if inner_mask has any bits set
10172 outside of GET_MODE (x) instead of op_mode.
10174 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10176 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10178 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10179 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10180 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10182 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10184 * config/arm/t-symbian: New file.
10186 2004-08-20 Andrew Pinski <apinski@apple.com>
10188 * regrename.c (kill_value_regno): ANSIfy.
10190 2004-08-20 Dale Johannesen <dalej@apple.com>
10192 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10194 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10196 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10197 (kill_value_regno): New function, derived from kill_value.
10198 (kill_value): Update.
10199 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10201 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10203 Fix PR tree-optimization/17111
10204 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10205 of non-value_handles.
10206 (bitmap_set_contains): All constants are in every set.
10208 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10210 * fold-const.c (round_up, round_down): Use build_int_cst.
10211 Optimize common case.
10213 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10214 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10216 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10217 one_only_data_section): Rename to som_readonly_data_section,
10218 som_one_only_readonly_data_section and som_one_only_data_section.
10219 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10220 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10221 conditional defines.
10222 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10223 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10225 (pa_select_section): Use renamed section functions.
10226 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10227 SOM_READONLY_DATA_SECTION_FUNCTION,
10228 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10229 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10231 * config/pa/som.h: ... not here.
10232 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10233 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10234 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10235 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10236 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10238 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10240 * fold-const.c (int_const_binop): Don't generate non-overflowing
10241 size-types specially.
10242 (fold_convert_const): Likewise.
10244 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10245 clear cache on copied sizetype.
10247 2004-08-20 Ben Elliston <bje@au.ibm.com>
10249 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10250 * configure: Regenerate.
10252 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10255 * gcc.c (struct stat input_stat): Don't define if
10256 HOST_LACKS_INODE_NUMBERS
10257 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10258 than stat to determine if temp file is same as input file.
10259 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10260 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10262 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10264 * configure.ac (mips*-*-*): Print an error if not using GAS.
10265 * configure: Regenerated.
10266 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10267 comments about buggy MIPSpro assemblers.
10268 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10269 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10270 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10271 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10272 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10273 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10274 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10275 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10276 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10277 of more general IRIX 6 definitions.
10278 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10279 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10280 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10281 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10282 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10283 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10284 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10285 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10286 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10287 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10288 (LINK_SPEC): Move most of definition to iris.h.
10289 (SUBTARGET_LINK_SPEC): New macro.
10290 (IRIX_STARTFILE_SPEC): Fold into...
10291 (STARTFILE_SPEC): ...here.
10292 (IRIX_ENDFILE_SPEC): Fold into...
10293 (ENDFILE_SPEC): ...here.
10294 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10295 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10296 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10297 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10298 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10299 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10300 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10301 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10302 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10303 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10304 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10305 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10306 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10307 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10308 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10309 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10310 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10311 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10312 (TARGET_IRIX6): Define to 1.
10313 (DRIVER_SELF_SPECS): Define.
10314 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10315 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10316 (SUBTARGET_LINK_SPEC): New macro.
10317 (IRIX_STARTFILE_SPEC): Fold into...
10318 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10319 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10320 (LIB_SPEC, LIBGCC_SPEC): Use them.
10321 (LIB_SPEC): Remove !mabi=* case.
10322 (IRIX_ENDFILE_SPEC): Fold into...
10323 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10324 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10325 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10326 (TARGET_IRIX6): New macro.
10327 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10328 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10329 (LABEL_AFTER_LOC): Delete.
10330 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10331 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10332 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10333 (override_options): Remove TARGET_SGI_O32_AS-related code.
10334 (irix_output_external_libcall): Make static.
10335 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10337 (mips_file_start): Tidy guard for ABI sections. Remove use of
10338 ABICALLS_ASM_OP; use .abicalls instead.
10339 (mips_output_aligned_decl_common, mips_declare_object_name)
10340 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10341 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10342 .globl foo .text directives.
10343 (irix_asm_named_section_1, irix_asm_named_section)
10344 (irix_section_align_entry, irix_section_align_htab)
10345 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10346 (irix_section_align_entry_hash, irix_asm_output_align)
10347 (irix_file_start, irix_section_align_1, copy_file_data)
10348 (irix_file_end, irix_section_type_flags): Delete.
10349 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10350 Use standard section syntax. Remove protective "jr $31".
10351 (__gcc_fini): Likewise .gcc_fini.
10352 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10353 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10355 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10357 (EXTRA_MULTILIB_PARTS): Define.
10358 * config/mips/t-iris6: Remove bogus comment.
10359 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10360 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10361 config/mips/iris6gas.h, config/mips/iris6gld.h,
10362 config/mips/t-iris5-as, config/mips/t-iris5-gas
10363 config/mips/t-irix-gld: Delete.
10364 * config/mips/iris.h: New file.
10365 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10367 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10369 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10370 that the implicit set isn't clobbered in the jump insn.
10372 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10374 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10375 * optabs.c (init_optabs): Don't check it.
10376 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10377 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10379 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10381 * config/s390/s390.md (s390_warn_framesize_string)
10382 (s390_warn_dynamic_string, s390_stack_size_string)
10383 (s390_stack_guard_string): New global string variables.
10384 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10385 (s390_stack_guard): New global variables.
10386 (override_options): Added checks for the new options.
10387 (s390_emit_prologue): Emit stack check and trap code and perform
10388 compile time stack size checking.
10390 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10391 "warn-framesize", "warn-dynamicstack", "stack-size" and
10394 * doc/invoke.texi: Added documentation for the new options.
10396 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10398 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10399 to eliminate warning.
10400 (linear_search_fdes): Declare p as unsigned.
10401 (binary_search_mixed_encoding_fdes): Likewise.
10402 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10403 to eliminate warning.
10404 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10407 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10409 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10410 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10411 instead of one. Check for strictly legitimate address.
10412 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10413 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10415 2004-08-19 Eric Christopher <echristo@redhat.com>
10417 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10418 * langhooks.h (unsave_expr_now): Ditto.
10419 * tree.h (unsave_expr_1): Remove prototype.
10420 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10421 * tree-inline.c (unsave_expr_1): Move here
10422 from tree.c. Make static.
10423 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10424 * tree-sra.c: Fix up for rename.
10425 * tree-ssa-copy.c: Ditto.
10426 * tree-eh.c: Ditto.
10427 * tree.c (unsave_expr_1): Move to tree-inline.c.
10429 2004-08-19 Caroline Tice <ctice@apple.com>
10431 * config/i386/cygming.h (switch_to_section): Fix typo (change
10432 in_unlikely_text_section to in_unlikely_executed_text).
10434 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10436 * vec.h (VEC_lower_bound): New macro.
10438 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10441 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10442 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10443 treat each ABI separately. Deal with n32/n64 complex float arguments.
10444 (function_arg): Add associated complex handling here.
10446 2004-08-19 Richard Henderson <rth@redhat.com>
10448 * config/arm/arm.c (arm_gen_load_multiple): Use
10449 adjust_automodify_address. Take base memory and offset instead
10450 of unchanging/struct/scalar bits.
10451 (arm_gen_store_multiple): Likewise.
10452 (arm_gen_movmemqi): Use adjust_automodify_address.
10453 * config/arm/arm-protos.h: Update decls.
10454 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10455 (store_multiple): Similarly.
10457 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10459 * regclass.c (globalize_reg): Update call_really_used_regs.
10461 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10463 * doc/invoke.texi (integer-share-limit): Document.
10465 * tree.h (TYPE_CACHED_VALUES_P): New.
10466 (TYPE_CACHED_VALUES): New.
10467 (TYPE_ORIG_SIZE_TYPE): Adjust.
10468 * tree.def (INTEGER_CST): Update documentation.
10469 * tree.c: Inlcude params.h.
10470 (build_int_cst): Cache small values.
10471 (build_type_copy): Do not copy the value cache.
10472 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10474 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10475 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10477 * fold-const.c (force_fit_type): Copy value when setting
10479 (int_const_binop): Likewise.
10480 * stor-layout.c: Include params.h
10481 (set_sizetype): Create values cache.
10482 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10483 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10484 * params.h (INTEGER_SHARE_LIMIT): New.
10485 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10487 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10489 * gimplify.c (gimplify_minimax_expr): Remove.
10490 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10492 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10494 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10495 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10497 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10499 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10501 2004-08-18 Andrew Pinski <apinski@apple.com>
10503 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10505 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10507 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10508 (__aeabi_ul2f): Likewise.
10510 2004-08-18 Richard Henderson <rth@redhat.com>
10512 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10513 move to rtl completely.
10514 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10515 (xtensa_find_mode_for_size): Remove.
10516 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10517 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10519 2004-08-18 Richard Henderson <rth@redhat.com>
10521 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10522 (block_move_sequence): Rewrite to use adjust_address.
10523 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10524 Return boolean indicating success/failure.
10525 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10526 * config/mcore/mcore.md (movmemsi): Update to match.
10528 2004-08-18 Mike Stump <mrs@apple.com>
10530 * doc/invoke.texi (-mfix-and-continue): Add support for
10531 fast turn around debugging.
10532 (-ffix-and-continue): Likewise.
10533 (-mindirect-data): Likewise.
10534 (-findirect-data): Likewise.
10535 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10536 (indirect_data): Likewise.
10537 (machopic_data_defined_p): Likewise.
10538 (machopic_output_indirection): Likewise.
10539 (darwin_encode_section_info): Likewise.
10540 (darwin_fix_and_continue): Likewise.
10541 (darwin_fix_and_continue_switch): Likewise.
10542 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10543 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10544 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10545 (SUBTARGET_OPTIONS): Likewise.
10546 (darwin_fix_and_continue): Likewise.
10547 (darwin_fix_and_continue_switch): Likewise.
10548 (TARGET_FIX_AND_CONTINUE): Likewise.
10549 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10551 2004-08-19 Steven Bosscher <stevenb@suse.de>
10553 * basic-block.h (struct edge_def): Remove crossing_edge.
10554 (EDGE_CROSSING): New define.
10555 (EDGE_ALL_FLAGS): Update.
10556 * bb-reorder.c (find_traces_1_round, better_edge_p,
10557 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10558 find_jump_block, fix_crossing_conditional_branches,
10559 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10560 Replace all occurences of crossing_edge with an edge flag check
10562 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10563 try_crossjump_bb): Likewise.
10564 * cfglayout.c (fixup_reorder_chain): Likewise.
10565 * cfgrtl.c (force_nonfallthru_and_redirect,
10566 commit_one_edge_insertion): Likewise.
10568 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10569 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10570 * basic-block.h: ...here.
10571 * tree-cfg.c (compute_dominance_frontiers_1,
10572 compute_dominance_frontiers): Move from here...
10573 * cfganal.c: ...to here. Include timevar.h.
10575 2004-08-18 James E Wilson <wilson@specifixinc.com>
10577 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10578 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10580 * config/mips/mips.md (type): Add frdiv.
10581 (divsf3+1, divsf3+2): Change type to frdiv.
10582 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10583 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10585 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10586 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10587 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10588 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10589 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10590 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10591 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10592 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10593 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10594 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10596 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10598 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10600 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10601 get regression tester working again.
10603 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10605 * insn-notes.def, reg-notes.def: New files.
10606 * rtl.h: Use them to define enum insn_note and enum reg_note.
10607 * rtl.c: Use them to define note_insn_name and reg_note_name.
10608 * Makefile.in (RTL_BASE_H): Update.
10610 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10611 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10613 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10615 * arm.c (arm_size_rtx_costs): New function.
10616 (arm_override_options): Use it if optimizing for space.
10618 2004-08-18 Richard Henderson <rth@redhat.com>
10620 * emit-rtl.c (gen_const_mem): New.
10621 * rtl.h (gen_const_mem): Declare.
10622 * expr.c (do_tablejump): Use it.
10623 * varasm.c (force_const_mem): Likewise.
10624 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10625 (machopic_legitimize_pic_address): Likewise.
10626 * config/arm/arm.c (legitimize_pic_address): Likewise.
10627 * config/i386/i386.c (legitimize_pic_address): Likewise.
10628 (legitimize_tls_address): Likewise.
10629 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10630 * config/ia64/ia64.md (load_fptr): Likewise.
10631 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10632 * config/pa/pa.c (legitimize_pic_address): Likewise.
10633 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10634 (rs6000_emit_move): Likewise.
10635 * config/s390/s390.c (legitimize_pic_address): Likewise.
10636 (legitimize_tls_address): Likewise.
10637 * config/s390/s390.md (casesi): Likewise.
10638 * config/sh/sh.c (sh_reorg): Likewise.
10639 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10640 * config/v850/v850.md (casesi): Likewise.
10642 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10643 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10644 use of MEM_READONLY_P.
10646 2004-08-18 Steven Bosscher <stevenb@suse.de>
10648 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10649 Add new postreload-gcse.o.
10650 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10651 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10652 equiv_constant): Use SAFE_HASH instead of safe_hash.
10653 (exp_equiv_p): Export. Add for_gcse argument when comparing
10655 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10656 find_comparison_args, fold_rtx, cse_insn): Update callers.
10657 (hash_rtx): New function derived from old canon_hash and bits
10658 from gcse.c hash_expr_1.
10659 (canon_hash_string): Rename to hash_rtx_string.
10660 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10661 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10662 (cselib_lookup): Update this caller.
10663 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10665 (hash_expr): Call hash_rtx.
10666 (ldst_entry): Likewise.
10667 (expr_equiv_p): Call exp_equiv_p.
10668 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10669 reg_used_on_edge, reg_set_between_after_reload_p,
10670 reg_used_between_after_reload_p, get_avail_load_store_reg,
10671 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10672 get_bb_avail_insn, hash_scan_set_after_reload,
10673 compute_hash_table_after_reload,
10674 eliminate_partially_redundant_loads, gcse_after_reload,
10675 get_bb_avail_insn, gcse_after_reload_main): Remove.
10676 * postreload-gcse.c: New file, reincarnating most of the above.
10677 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10678 (gcse_after_reload_main): Update prototype.
10679 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10680 * passes.c (rest_of_handle_gcse2): Use it.
10682 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10684 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10685 (pass_loop_done): Likewise.
10687 2004-08-18 Andrew Pinski <apinski@apple.com>
10689 * config/rs6000/darwin.md: Delete the altivec patterns which are
10690 handled differently now.
10691 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10692 (macho_correct_pic_di): Likewise.
10693 (call_indirect_nonlocal_darwin64): Likewise.
10694 Delete the save world/saveFP/saveVec patterns.
10696 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10697 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10698 * config/rs6000/rs6000.md: Include darwin.md.
10699 (builtin_setjmp_receiver): Add DImode case.
10700 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10703 2004-08-18 Matt Austern <austern@apple.com>
10705 Dead code stripping
10706 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10707 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10709 2004-08-18 Richard Henderson <rth@redhat.com>
10711 * alias.c (readonly_fields_p): Remove.
10712 (objects_must_conflict_p): Don't call it.
10713 * tree.h (readonly_fields_p): Remove.
10714 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10715 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10717 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10719 * tree-dfa.c (add_referenced_var): Only global variables are
10721 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10722 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10723 all pointers dereferenced if the statement dereferences them.
10724 (create_name_tags): Do not create memory tags for pointers
10725 that have PT_ANYTHING set.
10726 Also check if PT_VARS is not empty before creating a name tag.
10727 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10728 variables that share the same alias set with a pointer that
10729 may point anywhere.
10730 (add_may_alias): Add FIXME comment to remove clobbering
10731 aliased variables and tags.
10732 (replace_may_alias): Likewise.
10733 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10734 (merge_pointed_to_info): If the original variable has not
10735 points-to information, call set_pt_anything.
10736 (add_pointed_to_var): Do not prevent adding a pointed-to
10737 variable if the pointers is PT_ANYTHING.
10738 If the variable is a global, set PT_GLOBAL_MEM.
10739 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10740 pointer type only come in PTR+OFFSET flavours.
10741 Always call merge_pointed_to_info on PHI arguments that are
10743 (get_nmt_for): Mark call-clobbered tags whose pointer points
10745 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10747 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10749 (add_stmt_operand): Abort if the caller tried to add a killing
10750 definition for a memory tag.
10751 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10752 unnecessary checks.
10754 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10756 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10757 from call_used_regs. Update call_really_used_regs.
10758 (CALL_REALLY_USED_REGISTERS): Define.
10759 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10760 Replace call_used_regs with call_really_used_regs.
10761 (calc_live_regs, sh_media_register_for_return): Likewise.
10762 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10763 * sh.md (return_media): Likewise.
10765 2004-08-18 Andrew Pinski <apinski@apple.com>
10767 * config/darwin.c (machopic_legitimize_pic_address): Only set
10768 MEM_READONLY_P in the non TARGET_TOC case.
10770 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10772 * rtl.def (NIL): Delete.
10773 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10774 Tighten the syntax a little.
10776 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10777 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10778 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10779 * config/i386/predicates.md, config/m32r/m32r.h
10780 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10781 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10782 * config/sparc/sparc.h, doc/tm.texi:
10783 Replace all occurrences of NIL with UNKNOWN.
10785 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10787 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10788 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10789 sequence inline. Move drop_through_label code into this
10790 block, being the only place it is used. Adjust comments.
10792 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10794 * config/rs6000/altivec.md: Add new patterns for calls to
10795 save_world/rest_world functions.
10797 * config/rs6000/rs6000-protos.h: (save_world_operation,
10798 restore_world_operation) new declarations.
10800 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10802 (rs6000_stack_info): Set world_save_p field.
10803 (save_world_operation): New function.
10804 (restore_world_operation): New function.
10805 (compute_save_world_info): New function.
10806 (rs6000_stack_info): Call compute_save_world_info.
10807 (rs6000_emit_prologue): Check for world_save_p and generate
10808 pattern to call save_world for saving all non-volatile and
10810 (rs6000_emit_epilogue): Check for world_save_p and generate
10811 pattern to call rest_world to restore saved registers.
10813 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10814 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10815 (rs6000_reg_names): New entries added for save_world_operation and
10816 restore_world_operation.
10818 2004-08-18 Caroline Tice <ctice@apple.com>
10820 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10821 "-freorder-blocks-and-partition" to the flags used in second
10822 stage of profiledbootstrap.
10823 * bb-reorder.c (push_to_next_round_p): Add new variable,
10824 next_round_is_last; set and use variable to make sure, when
10825 partitioning, that the last trace construction round consists
10826 of all (and only) cold basic blocks.
10827 (rotate_loop): Don't copy blocks that end in a section
10829 (copy_bb): Correctly initialize "partition" of duplicated bb.
10830 (add_unlikely_executed_notes): Add a comment.
10831 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10832 to make sure, if function contains hot blocks, that the
10833 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10834 crossing edges if the architecture supports named sections.
10835 (mark_bb_for_unlikely_executed_section): Modify to always
10836 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10837 the basic block note insn.
10838 (fix_crossing_unconditional_branches): Remove extra space.
10839 (fix_edges_for_rarely_executed_code): Modify to only do
10840 partitioning work if the architecture supports named sections.
10841 (reorder_basic_blocks): Modify to only add
10842 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10843 supports named sections.
10844 * c-common.c (handle_section_attribute): Initialize new global
10845 variable, user_defined_section_attribute, to true if user has
10847 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10848 forward edges that cross section boundaries.
10849 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10850 partitioning information if the architecture supports named
10852 * cfgrtl.c (target.h): Add statement to include this.
10853 (rtl_split_block): Make sure newly created bb gets correct
10855 (try_redirect_by_replacing_jump): Make sure redirection isn't
10856 attempting to cross section boundaries.
10857 (force_nonfallthru_and_redirect): Only do partition fix up if
10858 architecture supports named sections.
10859 (rtl_split_edge): Make sure newly created bb ends up in
10861 (commit_one_edge_insertion): Remove code that incorrectly
10862 updated basic block partition; Make sure partition fix up only
10863 happens if architecture supports named sections and it's not
10865 (rtl_verify_flow_info_1): Fix if-condition on test/error
10866 condition that fallthru edges are not allowed to cross section
10868 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10869 * final.c (final_scan_insn): Remove redundant test from if-statement;
10870 change calls to text_section into calls to function_section; add code
10871 to only to partitioning fix up if architecture supports named
10873 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10875 (if_convert): Add targetm.have_named_sections to test.
10876 * output.h (unlikely_section_label): Extern declaration for new global
10878 (unlikely_text_section_name): Likewise.
10879 * opts.c (decode_options): If both partitioning and DWARF debugging
10880 are turned on, issue a warning that this doesn't work, and change
10881 partitiong to basic block reordering (without hot/cold partitions).
10882 * passes.c (rest_of_handle_final): Re-set new global variable,
10883 user_defined_section_attribute, to false.
10884 (rest_of_compilation): Change options for calling partitioning
10885 function: Don't call if the user defined the section attribute, and
10886 don't call if DECL_ONE_ONLY is true for the current function.
10887 * predict.c (choose_function_section): Return immediately if we
10888 are doing hot/cold partitioning (i.e. let the basic block partitioning
10889 determine where the function belongs).
10890 * reg-stack.c (emit_swap_insn): Add condition to step over
10891 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10892 * toplev.c (user_defined_section_attribute): New global variable.
10893 * toplev.h (user_defined_section_attribute): Extern declaration
10894 for new global variable.
10895 * varasm.c (unlikely_section_label): New global variable.
10896 (unlikely_text_section_name): New global variable.
10897 (unlikely_text_section): Add code to initialize
10898 unlikely_text_section_name if necessary; modify to use
10899 unlikely_text_section_name and unlikely_section_label; also to use
10900 named_section properly.
10901 (in_unlikely_text_section): Modify to work correctly with
10902 named_section and to use unlikely_text_section_name.
10903 (named_section): Add code to work properly with cold section.
10904 (function_section): Clean up if-statement.
10905 * config/darwin.c (darwin_asm_named_section): Return to original
10906 code, removing use of SECTION_FORMAT_STRING.
10907 * config/arm/pe.h (switch_to_section): Add case for
10908 in_unlikely_executed_text to switch statement.
10909 * config/i386/cygming.h (switch_to_section): Likewise.
10910 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10911 (SECTION_FORMAT_STRING): Likewise.
10912 * config/mcore/mcore.h (switch_to_section): Likewise.
10913 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10914 (SECTION_FORMAT_STRING): Remove.
10916 2004-08-18 Roger Sayle <roger@eyesopen.com>
10918 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10919 -ffixed-reg safe, by preserving the meanings of zero and one.
10920 (CALL_USED_REGISTERS): Likewise.
10921 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10923 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10925 * config/sh/sh.c (split_branches): Check the result of
10927 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10928 Call rtl_register_cfg_hooks.
10930 2004-08-18 Richard Henderson <rth@redhat.com>
10932 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10933 * alias.c (true_dependence): Update to match new semantics.
10934 (canon_true_dependence, write_dependence_p): Likewise.
10935 (anti_dependence, output_dependence): Update write_dependence_p args.
10936 (unchanging_anti_dependence): Remove.
10937 * calls.c (purge_mem_unchanging_flag): Remove.
10938 (fixup_tail_calls): Don't call it.
10939 (expand_call): Don't add unchanging memory to function usage.
10940 * expr.c (emit_block_move_via_libcall): Likewise.
10941 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10942 (get_subtarget): Don't use RTX_UNCHANGING_P.
10943 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10944 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10945 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10946 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10947 (cse_insn, canon_hash): Use MEM_READONLY_P.
10948 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10949 instead of RTX_UNCHANGING_P.
10950 * explow.c (maybe_set_unchanging): Remove.
10951 * expr.h (maybe_set_unchanging): Remove.
10952 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10953 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10954 (assign_parm_setup_reg, expand_function_start): Likewise.
10955 * integrate.c (copy_rtx_and_substitute): Likewise.
10956 * ra-rewrite.c (emit_colors): Likewise.
10957 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10958 (fixup_match_1): Likewise.
10959 * reload1.c (reload, alter_reg): Likewise.
10960 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10961 not RTX_UNCHANGING_P.
10962 (equiv_init_varies_p): Likewise.
10963 * loop-invariant.c (check_maybe_invariant): Likewise.
10964 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10965 * loop.c (note_addr_stored): Likewise.
10966 (prescan_loop): Likewise. Don't check function usage for clobbered
10968 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10969 not RTX_UNCHANGING_P.
10970 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10971 * varasm.c (force_const_mem): Likewise.
10972 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10973 * web.c (entry_register): Likewise.
10974 * tree-gimple.h (get_base_address): Move decl ...
10975 * tree.h: ... here.
10976 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10978 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10979 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10980 (alpha_set_memflags): Update to match.
10982 * config/darwin.c (machopic_indirect_data_reference): Set
10983 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10984 (machopic_indirect_call_target): Likewise.
10985 (machopic_legitimize_pic_address): Likewise.
10986 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10987 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10988 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10989 * config/frv/frv.md (symGOT2reg): Likewise.
10990 * config/i386/i386.c (legitimize_pic_address,
10991 legitimize_tls_address, ix86_split_to_parts): Likewise.
10992 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10993 * config/ia64/ia64.md (load_fptr): Likewise.
10994 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10995 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10996 * config/mcore/mcore.c (block_move_sequence): Likewise.
10997 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10998 * config/pa/pa.c (legitimize_pic_address): Likewise.
10999 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11000 (rs6000_emit_move): Likewise.
11001 * config/s390/s390.c (legitimize_pic_address): Likewise.
11002 (legitimize_tls_address): Likewise.
11003 * config/s390/s390.md (casesi): Likewise.
11004 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11005 * config/sh/sh.md (symGOT2reg): Likewise.
11006 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11007 * config/v850/v850.md (casesi): Likewise.
11009 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11010 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11011 * config/mips/mips.c (mips_restore_gp): Likewise.
11012 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11013 * config/sh/sh.c (sh_reorg): Likewise.
11015 2004-08-18 Richard Henderson <rth@redhat.com>
11017 * tree.h (struct tree_decl): Add gimple_formal_temp.
11018 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11019 * gimplify.c (pop_gimplify_context): Clear it.
11020 (lookup_tmp_var): Set it, if is_formal.
11021 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11022 Use is_gimple_val for VECTOR. Simplify return value.
11023 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11024 (gimplify_expr): Likewise.
11025 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11026 is_gimple_tmp_rhs for clarity. Update all callers.
11027 (is_gimple_reg_rhs): Simplify logic.
11028 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11029 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11030 (is_gimple_formal_tmp_reg): Similarly.
11031 * tree-gimple.h: Update decls.
11032 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11033 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11034 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11036 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11038 * c4x.c (legitimize_operands): Remove calls to
11039 preserve_subexpressions_p.
11041 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11043 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11044 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11046 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11048 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11049 Objective-C++ extensions.
11050 * gengtype.c (get_file_basename): Match entire subdirectory name
11051 ('cp', 'objc', 'objcp') rather than just its suffix.
11052 (get_base_file_bitmap): Allow for files to belong to more than one
11054 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11055 used by more than one front-end.
11057 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11059 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11060 avoid use of preserve_subexpressions_p.
11062 2004-08-17 Richard Henderson <rth@redhat.com>
11065 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11067 2004-08-17 DJ Delorie <dj@redhat.com>
11069 * doc/extend.texi: Document new xstormy16 attribute.
11071 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11072 (xstormy16_splittable_below100_or_register): New.
11073 (combine_bnp): New.
11074 (xstormy16_reorg): New.
11075 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11077 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11078 (movhi_internal): Likewise.
11079 (cbhranchhi): Likewise.
11080 (cbhranchhi_neg): Likewise.
11081 (andhi3): Only allow splittable below100 operands.
11082 (iorhi3): Likewise.
11083 (peephole2): New and/zero_extend->and peephole.
11084 (peephole2): New load/ior/save->set1 peephole.
11085 (peephole2): New load/and/save->clr1 peephole.
11086 (bclrx, bclrx2, bclr7, bclr15): New.
11087 (bsetx, bsetx2, bset7, bset15): New.
11089 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11090 liberal about acceptable 'B' masks.
11092 * config/stormy16/stormy16-protos.h
11093 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11094 xstormy16_below100_operand, xstormy16_below100_or_register,
11095 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11096 (PREDICATE_CODES): Add new predicates.
11098 * config/stormy16/stormy16.c
11099 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11100 xstormy16_below100_operand, xstormy16_below100_or_register,
11101 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11102 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11103 (xstormy16_legitimate_address_p): Allow below100 symbols.
11104 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11105 (xstormy16_expand_move): Leave below100 operands as-is.
11106 (xstormy16_encode_section_info): Encode below100 symbols.
11107 (xstormy16_strip_name_encoding): New.
11108 (xstormy16_print_operand): Print 'b' as shift mask.
11109 (xstormy16_attribute_table): Add below100 attributes.
11110 (xstormy16_handle_below100_attribute): New.
11112 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11113 (XSTORMY16_SECTION_FUNCTION): New.
11114 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11115 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11116 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11117 (ASM_OUTPUT_LABELREF): Define.
11119 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11120 (movhi_internal): Add below100 support.
11121 (andhi3): Add below100 support.
11122 (iorhi3): Add below100 support.
11123 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11125 2004-08-17 James E Wilson <wilson@specifixinc.com>
11127 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11128 of VOIDmode for comparison code mode.
11129 * config/mips/mips.md: For conditional move patterns, use mode of
11130 first compare operand for comparison mode, instead of VOIDmode.
11132 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11133 normal and -ffast-math code.
11135 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11138 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11140 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11142 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11144 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11146 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11147 for non Darwin targets.
11148 (*call_value_nonlocal_darwin64): Likewise.
11150 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11152 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11153 altivec mode for altivec return register.
11155 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11157 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11158 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11159 * config/rs6000/rs6000.md: Include darwin.md.
11160 (builtin_setjmp_receiver): Add DImode case.
11161 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11164 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11166 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11168 * tree-vectorizer.h: New File: Same.
11169 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11170 * common.opt (ftree-vectorize): New flag to enable vectorization.
11171 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11172 vectorization pass.
11173 * tree-data-ref.h (init_data_ref): Additional argument.
11174 (array_base_name_differ_p): Moved to tree-data-ref.c.
11175 * tree-data-ref.c (array_base_name_differ_p): Revised.
11176 (initialize_data_dependence_relation): Call array_base_name_differ_p
11177 with an extra argument.
11178 (analyze_all_data_dependences): Same.
11179 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11180 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11182 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11183 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11184 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11185 vectorization pass.
11186 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11187 (tree_ssa_loop_done): Call scev_finalize.
11188 (tree_vectorize): Define the new vectorization pass.
11189 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11190 size of the vector they support (until support for multiple vector
11191 sizes is added to the vectorizer).
11192 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11193 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11194 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11197 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11199 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11201 (generate_protocol_list, handle_impent): Likewise.
11203 2004-08-17 Roger Sayle <roger@eyesopen.com>
11205 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11206 ensure that call_used_regs is a superset of both fixed_regs and
11207 call_really_used_regs.
11209 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11212 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11214 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11216 PR middle-end/17036
11217 * fold-const.c (fold): Check for integer operand when
11218 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11219 Pinski <pinskia@physics.uc.edu>.
11221 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11223 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11224 No need to check if in a cross configuration.
11225 * configure: Regenerate.
11227 * calls.c (precompute_register_parameters):
11228 Inline preserve_subexpressions_p ().
11229 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11230 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11232 * expr.c (get_subtarget): Likewise.
11233 * rtl.h (preserve_subexpressions_p): Remove.
11234 * stmt.c (preserve_subexpressions_p): Remove.
11236 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11237 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11238 Abort on gimplified cases.
11240 2004-08-16 James E Wilson <wilson@specifixinc.com>
11242 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11243 (FLOAT_TYPE_P): Use it.
11244 * c-typeck.c (build_binary_op): After convert calls, check for
11245 check for ERROR_MARK operands.
11247 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11249 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11250 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11251 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11252 (genobjs static pattern rule): Remove %.c dependency.
11253 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11254 Rename rules; delete commands; fix dependencies.
11255 (mostlyclean): Do not delete temporary source copies.
11256 * configure.ac: Delete all references to BUILD_PREFIX and
11258 * configure: Regenerate.
11260 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11261 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11262 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11263 with #ifndef GENERATOR_FILE so that nothing from those headers
11266 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11268 2004-08-16 Adam Nemet <anemet@lnxw.com>
11270 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11272 2004-08-16 Andrew Pinski <apinski@apple.com>
11274 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11275 extraneous semicolon.
11277 2004-08-16 Devang Patel <dpatel@apple.com>
11279 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11280 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11281 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11282 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11283 * target.h (struct gcc_target): New member, mark_decl_preserved.
11284 * hooks.c (hook_void_charptr): Rename to ...
11285 (hook_void_constcharptr): ... new name.
11286 * hooks.h (hook_void_charptr): Rename to ..
11287 (hook_void_constcharptr): ... new name.
11288 * tree.h (DECL_PRESERVE_P): New #define.
11289 (struct tree_decl): New member, preserve_flag.
11290 * varasm.c (assemble_start_function): Mark decl preserved.
11291 (assemble_variable): Same.
11292 * darwin.c (darwin_mark_decl_preserved): New function.
11293 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11294 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11295 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11297 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11299 * c-decl.c (grokdeclarator): Allow for function definition where
11300 innermost declarator has attributes.
11302 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11304 * except.c (get_exception_filter, build_post_landing_pads,
11305 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11306 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11307 * target.h (eh_return_filter_mode): New field added.
11308 * targhooks.c (default_eh_return_filter_mode): Defined.
11309 * targhooks.h (default_eh_return_filter_mode): Declared.
11310 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11312 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11314 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11315 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11316 * configure: Regenerate.
11318 2004-08-16 Stan Shebs <shebs@apple.com>
11320 Basic support for 64-bit Darwin.
11321 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11322 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11324 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11325 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11326 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11327 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11328 (PROCESSOR_DEFAULT64): Define.
11329 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11331 * config/rs6000/rs6000.md: Include darwin.md.
11332 (builtin_setjmp_receiver): Add DImode case.
11333 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11335 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11336 (rs6000_emit_move): Add DImode case to Darwin bits.
11337 (machopic_output_stub): Use .quad if 64-bit.
11338 * invoke.texi: Document -m32 and -m64.
11340 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11342 * doc/extend.texi (AltiVec builtins): Document additional differences
11343 from the Motorola AltiVec PIM.
11345 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11347 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11348 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11349 (struct tree_common): Update public_flag documentation.
11351 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11353 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11354 Check for artificial variables, not is_gimple_tmp_var.
11355 * tree-ssa-live.c (var_union): Likewise.
11357 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11359 * calls.c (load_register_parameters): Remove spurious FIXME token.
11361 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11363 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11364 (c-lang.o): Depend on c-objc-common.h.
11365 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11366 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11367 * c-lang.c: Include c-objc-common.h.
11368 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11369 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11370 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11371 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11372 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11373 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11374 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11375 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11376 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11377 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11378 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11379 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11380 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11381 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11382 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11383 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11384 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11385 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11386 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11387 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11388 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11389 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11390 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11391 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11392 Move to c-objc-common.h.
11393 * c-objc-common.c: Include c-objc-common.h.
11394 * c-objc-common.h: New file.
11396 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11397 Andrew Pinski <pinskia@physics.uc.edu>
11400 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11403 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11405 * tree.h (build_int_cst): New.
11406 (build_int_2): Remove.
11407 * tree.c (build_int_2): Remove.
11408 (build_int_cst): New.
11409 (make_vector_type, build_common_tree_nodes,
11410 build_common_tree_nodes_2): Use build_int_cst.
11411 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11412 expand_builtin_strpbrk, expand_builtin_fputs,
11413 build_string_literal, expand_builtin_printf,
11414 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11415 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11416 fold_builtin_isdigit, simplify_builtin_strstr,
11417 simplify_builtin_strpbrk, fold_builtin_fputs,
11418 simplify_builtin_sprintf): Use build_int_cst.
11419 * c-common.c (start_fname_decls, fix_string_type,
11420 c_common_nodes_and_builtins, c_init_attributes,
11421 shorten_compare): Likewise.
11422 * c-decl.c (complete_array_type,
11423 check_bitfield_type_and_width): Likewise.
11424 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11425 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11426 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11427 * c-typeck.c (really_start_incremental_init, push_init_level,
11428 set_nonincremental_init_from_string): Likewise.
11429 * calls.c (load_register_parameters): Likewise.
11430 * convert.c (convert_to_pointer): Likewise.
11431 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11432 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11434 * except.c (init_eh, assign_filter_values, assign_filter_values):
11436 * expmed.c (store_fixed_bit_field, extract_bit_field,
11437 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11438 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11439 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11440 * expr.c (convert_move, emit_group_load, emit_group_store,
11441 expand_assignment, store_constructor, store_field,
11442 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11443 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11444 invert_truthvalue, optimize_bit_field_compare,
11445 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11446 fold_div_compare, fold, fold_read_from_constant_string,
11447 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11448 * function.c (assign_parm_setup_block): Likewise.
11449 * stmt.c (shift_return_value, expand_end_case_type,
11450 estimate_case_costs): Likewise.
11451 * stor-layout.c (layout_type, initialize_sizetypes,
11452 set_min_and_max_values_for_integral_type): Likewise.
11453 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11454 reset_evolution_in_loop): Likewise.
11455 * tree-chrec.h (build_polynomial_chrec): Likewise.
11456 * tree-complex.c (build_replicated_const): Likewise.
11457 * tree-eh.c (honor_protect_cleanup_actions,
11458 lower_try_finally_onedest, lower_try_finally_copy,
11459 lower_try_finally_switch): Likewise.
11460 * tree-mudflap.c (mf_build_string, mx_register_decls,
11461 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11462 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11463 * tree-pretty-print.c (dump_generic_node): Likewise.
11464 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11466 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11467 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11468 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11471 * config/alpha/alpha.c (alpha_initialize_trampoline,
11472 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11473 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11474 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11475 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11476 * config/i860/i860.c (i860_va_start): Likewise.
11477 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11478 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11479 mips_gimplify_va_arg_expr): Likewise.
11480 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11481 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11482 add_compiler_branch_island): Likewise.
11483 * config/s390/s390.c (s390_va_start): Likewise.
11484 * config/sh/sh.c (sh_va_start): Likewise.
11485 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11487 * config/xtensa/xtensa.c (xtensa_va_start,
11488 xtensa_gimplify_va_arg_expr): Likewise.
11490 * objc/objc-act.c (build_objc_string_object,
11491 build_objc_symtab_template, init_def_list, init_objc_symtab,
11492 init_module_descriptor, generate_static_references,
11493 build_selector_translation_table, get_proto_encoding,
11494 build_typed_selector_reference, build_selector_reference,
11495 build_next_objc_exception_stuff,
11496 build_method_prototype_list_template, generate_descriptor_table,
11497 generate_protocols, build_protocol_initializer,
11498 build_ivar_list_template, build_method_list_template,
11499 build_ivar_list_initializer, generate_ivars_list,
11500 generate_dispatch_table, generate_protocol_list,
11501 build_category_initializer, build_shared_structure_initializer,
11502 generate_shared_structures, handle_impent,
11503 generate_objc_image_info): Use build_int_cst.
11505 2004-08-15 Ben Elliston <bje@au.ibm.com>
11507 * vec.h: Comment improvements.
11509 2004-08-14 Roger Sayle <roger@eyesopen.com>
11511 * c-common.c (shorten_compare, pointer_int_sum,
11512 c_common_truthvalue_conversion, boolean_increment): Replace calls
11513 to build with calls to buildN.
11514 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11515 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11516 gimplify_switch_stmt): Likewise.
11517 * c-typeck.c (default_function_array_conversion,
11518 build_component_ref, build_array_ref, build_function_call,
11519 pointer_diff, build_unary_op, build_conditional_expr,
11520 build_compound_expr, build_modify_expr, c_finish_goto_label,
11521 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11522 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11523 build_binary_op): Likewise.
11525 2004-08-15 Steven Bosscher <stevenb@suse.de>
11527 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11529 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11531 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11532 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11533 * fixinc/fixincl.x: Rebuilt.
11535 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11537 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11538 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11539 (mips_small_data_pattern_p): Declare.
11540 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11541 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11542 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11543 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11544 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11545 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11546 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11547 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11548 (pc_or_label_operand, call_insn_operand, move_operand)
11549 (consttable_operand, symbolic_operand, general_symbolic_operand)
11550 (global_got_operand, local_got_operand, stack_operand)
11551 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11552 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11553 (mips_small_data_pattern_p): Replace previous small_data_pattern
11554 predicate. Turn into a bool () (rtx) function.
11555 * config/mips/predicates.md: New file.
11556 * config/mips/mips.md: Include it. Use the target-independent
11557 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11558 trap_comparison_operator and equality_op to equality_operator.
11559 Replace uses of small_int with the equivalent const_arith_operand.
11560 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11561 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11562 to fcc_reload_operand.
11563 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11565 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11567 PR libstdc++/17005 partial fix.
11568 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11569 except when generating ANSI/C89 code.
11571 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11573 * c-common.c (shorten_compare): Use force_fit_type directly.
11575 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11576 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11577 Dave Korn <dk@artimi.com>
11579 * doc/install.texi (Building): Avoid duplicate reference to GNU
11581 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11583 2004-08-14 Richard Henderson <rth@redhat.com>
11585 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11586 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11588 2004-08-13 Richard Henderson <rth@redhat.com>
11590 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11591 for constant_call_address_operand.
11592 (call_value_pop_1, call_value_1): Likewise.
11593 (sibcall_value_1, call_value_1_rex64): Likewise.
11595 2004-08-13 James E Wilson <wilson@specifixinc.com>
11597 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11598 Correct mode from SFmode to DFmode.
11600 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11602 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11603 __cstring_object and __image_info sections with the no_dead_strip
11606 2004-08-13 Roger Sayle <roger@eyesopen.com>
11607 David Billinghurst <David.Billinghurst@riotinto.com>
11609 PR libgfortran/15930
11610 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11611 * fixinc/fixincl.x: Regenerate.
11612 * fixinc/tests/base/internal/math_core.h: New file.
11614 2004-08-13 Richard Henderson <rth@redhat.com>
11616 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11617 (dbxout_function_end): Remove ifdefs for it.
11618 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11620 2004-08-13 Richard Henderson <rth@redhat.com>
11622 * Makefile.in (insn-preds.o): Depend on TREE_H.
11623 * genpreds.c (write_insn_preds_c): Include tree.h.
11624 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11625 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11626 const48_operand, and_operand, or_operand, mode_width_operand,
11627 mode_mask_operand, mul8_operand, const0_operand,
11628 hard_fp_register_operand, hard_int_register_operand,
11629 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11630 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11631 global_symbolic_operand, call_operand, symbolic_operand,
11632 dtp16_symbolic_operand, dtp32_symbolic_operand,
11633 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11634 gottp_symbolic_operand, alpha_comparison_operator,
11635 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11636 signed_comparison_operator, alpha_fp_comparison_operator,
11637 divmod_operator, fix_operator, aligned_memory_operand,
11638 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11639 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11640 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11641 (reg_or_const_int_operand): Remove. Replace all users with
11642 reg_or_cint_operand.
11643 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11644 (resolve_reload_operand): Split out of aligned_memory_operand.
11645 * config/alpha/alpha-protos.h: Update for exports.
11646 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11647 * config/alpha/alpha.md: Include predicates.md.
11648 * config/alpha/predicates.md: New file.
11650 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11652 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11653 fields with a pointer to the instruction definition.
11654 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11655 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11656 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11657 (write_attr_case, write_const_num_delay_slots): Write the name of
11658 an insn next to its case statement.
11659 * genoutput.c (data): Add a filename field.
11660 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11661 (output_insn_data): Print the location of each insn definition.
11662 * genrecog.c (write_action): Print the name of an insn above
11663 the statement that returns its code.
11665 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11667 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11668 * config/libgloss.h: Likewise.
11669 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11670 * c4x/c4x-modes.def: Likewise.
11671 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11672 (c4x_rptb_nop_p): Likewise.
11673 (c4x_rptb_valid_p): Likewise.
11674 (c4x_rptb_insert): Likewise.
11675 (c4x_address_conflict): Likewise.
11676 * config/c4x/c4x.md: Likewise.
11677 * config/frv/frv.md: Likewise.
11678 * config/i386/athlon.md: Likewise.
11679 * config/i386/i386.md: Likewise.
11680 * config/i386/predicates.md: Likewise.
11681 * config/ia64/ia64.c: Likewise.
11682 * config/ia64/itanium1.md: Likewise.
11683 * config/ia64/itanium2.md: Likewise.
11684 * config/iq2000/iq2000.md: Likewise.
11685 * config/mcore/mcore.c: Likewise.
11686 * config/mips/mips.c: Likewise.
11687 * config/mips/r3900.h: Likewise.
11688 * config/mips/sb1.md: Likewise.
11689 * config/pa/milli64.S: Likewise.
11690 * config/pa/pa.c: Likewise.
11691 * config/pa/pa.h: Likewise.
11692 * config/rs6000/8540.md: Likewise.
11694 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11696 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11698 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11700 * sh.md (cbranch define_delay) Use cond_delay_slot for
11701 non-anulled condition too.
11703 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11705 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11706 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11707 any_parallel_operand, lmw_operation, stmw_operation,
11708 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11709 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11710 any_parallel_operand.
11711 (return_and_restore_fpregs_{si,di}): Same.
11713 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11715 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11716 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11717 Also issue a warning for any predicate we don't know about.
11719 2004-08-12 Richard Henderson <rth@redhat.com>
11721 * config/i386/i386.c (internal_label_prefix): Export.
11722 (internal_label_prefix_len, struct ix86_address,
11723 ix86_decompose_address, maybe_get_pool_constant,
11724 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11725 memory_address_length): Export.
11726 (any_fp_register_operand, fp_register_operand,
11727 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11728 x86_64_general_operand, x86_64_szext_general_operand,
11729 x86_64_nonmemory_operand, x86_64_movabs_operand,
11730 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11731 x86_64_zext_immediate_operand, const_int_1_31_operand,
11732 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11733 tls_symbolic_operand, global_dynamic_symbolic_operand,
11734 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11735 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11736 constant_call_address_operand, const0_operand, const1_operand,
11737 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11738 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11739 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11740 general_no_elim_operand, nonmemory_no_elim_operand,
11741 index_register_operand, q_regs_operand, flags_reg_operand,
11742 non_q_regs_operand, zero_extended_scalar_load_operand,
11743 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11744 ix86_comparison_operator, ix86_carry_flag_operator,
11745 fcmov_comparison_operator, promotable_binary_operator,
11746 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11747 mult_operator, div_operator, arith_or_logical_operator,
11748 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11749 aligned_operand): Move to predicates.md as define_predicates.
11750 (tls_symbolic_operand_1): Remove.
11751 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11752 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11753 (legitimize_address): Merge tls_symbolic_operand contents.
11754 (ix86_expand_move): Likewise.
11755 * config/i386/i386-protos.h: Update for exports.
11756 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11757 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11758 * config/i386/i386.md: Include predicates.md.
11759 * config/i386/predicates.md: New file.
11761 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11764 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11766 (i386_pe_mark_dllimport): Likewise.
11767 (i386_pe_encode_section_info): Likewise, when overriding
11768 dllimport attribute.
11770 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11772 * configure.ac: When testing for flex, nm, ar, and bison, check
11773 that they will actually be built.
11774 * configure: Regenerate.
11776 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11778 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11779 (MOVE_MAX_PIECES): Define.
11781 2004-08-12 Devang patel <dpatel@apple.com>
11783 * dbxout.c (dbxout_begin_prologue): New function.
11784 (dbx_debug_hooks): Use new begin prologue hook.
11785 (dbxout_function_end): Emit N_ENSYM.
11786 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11788 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11790 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11791 argument is float*.
11793 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11796 * doc/extend.texi (AltiVec builtins): Fix description for recent
11797 changes. Update operation list to match current support.
11799 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11801 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11802 of struct machine_function.
11803 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11805 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11807 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11808 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11809 (s390_frame_area, s390_register_info): New functions.
11810 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11812 (s390_return_addr_rtx, s390_return_address_offset)
11813 (s390_va_start, s390_gimplify_va_arg)
11814 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11816 (s390_frame_info): Functionality partly moved to s390_register_info.
11817 Made adaptions for new stack layout.
11818 (save_gprs, restore_gprs): Changed meaning of second parameter and
11819 adapted all callers.
11821 * config/s390/s390.h (s390_backchain_string): New global variable.
11822 (MASK_BACKCHAIN): Removed definition.
11823 (TARGET_BACKCHAIN): Changed check.
11824 (TARGET_KERNEL_BACKCHAIN): New macro.
11825 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11826 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11827 "kernel-backchain".
11828 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11830 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11831 as condition. Adjusted for new stack layout.
11833 * doc/invoke.texi: Added documentation for new option
11834 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11837 2004-08-12 Paul Brook <paul@codesourcery.com>
11839 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11840 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11842 2004-08-12 David Daney <ddaney@avtrex.com>
11844 * java/gcj.texi: Add subsection on signal usage.
11846 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11848 * expr.c (move_by_pieces): Set alignment for move to minimum of
11849 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11850 alignment, but not less than the original alignment.
11851 (move_by_pieces_ninsns): Same.
11852 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11853 (store_by_pieces_1): Same.
11855 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11857 PR tree-optimization/16867
11858 * tree.c (is_global_var): New function.
11859 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11860 Call is_global_var.
11861 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11863 (is_global_var): Declare.
11864 * tree-dfa.c (dump_variable): Display global and addressable
11866 (add_referenced_var): Clarify documentation when marking
11867 variables call-clobbered.
11868 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11869 instead of needs_to_live_in_memory.
11870 (mark_call_clobbered): If the variable is a tag, mark it
11872 * tree-gimple.c (is_gimple_reg): Don't check for
11874 (is_gimple_non_addressable): Likewise.
11875 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11876 needs to be marked call-clobbered.
11877 (setup_pointers_and_addressables): Call is_global_var instead
11878 of needs_to_live_in_memory.
11879 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11880 Update all users with is_global_var.
11881 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11882 stores. Don't check the virtual definitions. Rather, check
11883 whether the store is going into global memory.
11884 (find_obviously_necessary_stmts): Get the symbol from the PHI
11886 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11887 clobbering may-defs if the call does not have side effects.
11889 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11892 * output.h (default_function_rodata_section,
11893 default_no_function_rodata_section): New prototypes.
11894 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11895 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11896 (TARGET_ASM_OUT): Add it.
11897 * varasm.c (default_function_rodata_section,
11898 default_no_function_rodata_section): New functions.
11899 * final.c (final_scan_insn): Call
11900 targetm.asm_out.function_rodata_section instead of
11901 readonly_data_section.
11902 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11903 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11904 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11905 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11907 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11908 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11910 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11912 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11913 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11914 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11916 2004-08-12 Paul Brook <paul@codesourcery.com>
11918 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11920 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11921 DWARF2_UNWIND_INFO.
11923 2004-08-12 Ben Elliston <bje@au.ibm.com>
11926 * config/rs6000/altivec.h: Change vector to __vector throughout.
11927 (Except for the `vector' macro itself).
11929 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11931 * genpreds.c: Add capability to generate predicate bodies as
11932 well as function prototypes. Write function prototypes for
11933 the generic predicates too.
11934 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11935 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11936 (write_match_code, write_predicate_expr, write_one_predicate_function)
11937 (parse_option): New functions.
11938 (output_predicate_decls): Delete.
11939 (main): Read the machine description, process DEFINE_PREDICATE or
11940 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11943 * genrecog.c (struct decision_test): Replace index with
11944 struct pred_data pointer.
11945 (next_index): Remove, unused.
11946 (pred_table, preds, special_mode_pred_table): Delete.
11947 (compute_predicate_codes, process_define_predicate): New functions.
11948 (validate_pattern, add_to_sequence, write_switch): Update for
11949 new data structures.
11950 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11951 Check both error_count and have_error.
11953 * gensupport.c (in_fname, first_predicate): New globals.
11954 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11955 (predicate_table, last_predicate, old_pred_table)
11956 (old_special_pred_table): New statics.
11957 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11958 (add_predicate, init_predicate_table): New functions.
11959 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11960 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11961 it or max_include_len. Call init_predicate_table.
11962 (read_rtx): Run the predicate queue after the attribute queue
11963 but before all the others.
11964 * gensupport.h (in_fname, struct pred_data, first_predicate)
11965 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11966 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11967 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11968 * dummy-conditions.c: Don't include bconfig.h, system.h,
11969 coretypes.h, tm.h, or system.h. Do include stddef.h.
11970 Duplicate declaration of struct c_test from gensupport.h.
11972 * Makefile.in (OBJS-common): Add insn-preds.o.
11973 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11974 (insn-preds.c, insn-preds.o): New rules.
11975 (s-preds): Also generate insn-preds.c.
11976 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11977 Update dependencies.
11978 (print-rtl.o, print-rtl1.o): Correct dependencies.
11980 * recog.h: Delete prototypes of predicate functions.
11982 * doc/md.texi (Predicates): New section with complete
11983 documentation of operand/operator predicates. Remove some
11984 incomplete documentation of predicates from other places.
11985 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11986 PREDICATE_CODES; indicate that both are deprecated in favor
11987 of define_predicate/define_special_predicate.
11989 * config/ia64/ia64.c: All predicate function definitions moved
11991 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11992 (ia64_expand_load_address, ia64_expand_move):
11993 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11995 * config/ia64/ia64.md: All predicates now defined here.
11996 (symbolic_operand): Is now a special predicate.
11998 * config/ia64/ia64.h: Declare ia64_section_threshold.
11999 (PREDICATE_CODES): Delete.
12001 2004-08-12 Richard Henderson <rth@redhat.com>
12003 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12004 * c-semantics.c (add_stmt): Set it.
12005 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12006 before instantiating a variable sized type.
12008 2004-08-12 Richard Henderson <rth@redhat.com>
12010 * stor-layout.c (round_up, round_down): Move ...
12011 * fold-const.c (round_up, round_down): ... here. Use
12012 multiple_of_p to avoid any arithmetic at all.
12014 2004-08-12 Richard Henderson <rth@redhat.com>
12016 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12017 (gimplify_init_ctor_preeval_1): New.
12018 (gimplify_init_ctor_preeval): New.
12019 (gimplify_init_ctor_eval): New.
12020 (gimplify_init_constructor): Use them. Always gimplify the LHS
12023 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12025 (This patch is part of merge of objc-improvements-branch
12028 * doc/frontends.texi: Mention Objective-C++ in addition to
12030 * doc/install.texi: Add 'obj-c++' to list of configurable
12032 * doc/invoke.texi: Rename Objective-C option headings to
12033 indicate they also apply to Objective-C++. List file
12034 extensions for Objective-C++ sources. Mention that
12035 ObjC and ObjC++ compilations may also use C and C++ options,
12036 respectively. Point users to doc/standards.texi for
12037 further info on ObjC and ObjC++.
12038 * doc/sourcebuild.texi: Mention the objcp/ directory and
12039 the Objective-C++ sources it contains.
12040 * doc/standards.texi: Update link to Apple ObjC site;
12041 add link to gcc readings.html WWW doc.
12043 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12045 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12046 and 2004-07-14 changes.
12048 2004-08-12 Paul Brook <paul@codesourcery.com>
12050 * doc/invoke.texi: Fix typo.
12052 2004-08-11 Devang Patel <dpatel@apple.com>
12054 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12055 and -no_dead_strip_inits_and_terms.
12057 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12058 -no_dead_strip_inits_and_terms.
12060 2004-08-11 Paul Brook <paul@codesourcery.com>
12062 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12063 (arm_load_pic_register): ... to this.
12064 * config/arm/arm.c (arm_finalize_pic): Rename ...
12065 (arm_load_pic_register): ... to this. Always output insns at the
12066 current location. Load via low reg in thumb mode.
12067 (arm_expand_prologue): Call arm_load_pic_register.
12068 (thumb_expand_prologue): Ditto.
12069 * config/arm/arm.h (FINALIZE_PIC): Remove.
12070 * config/arm/arm.md (builtin_setjmp_receiver): Call
12071 arm_load_pic_register.
12073 2004-08-11 Paul Brook <paul@codesourcery.com>
12075 * arm.c (thumb_force_lr_save): Add prototype.
12076 (thumb_compute_save_reg_mask): New function.
12077 (thumb_find_work_register): New function.
12078 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12079 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12080 Don't clobber r3 when removing pretend args.
12081 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12082 (thumb_output_function_prologue): Use new functions.
12083 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12084 * arm.h (THUMB_REG_PUSHED_P): Remove.
12086 2004-08-11 James E Wilson <wilson@specifixinc.com>
12088 PR rtl-optimization/16490
12089 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12090 global_live_at_end for new basic block if already set for other blocks.
12092 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12094 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12096 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12097 (mfcr rlwinm rlwinm patterns): Set length to 12.
12099 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12101 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12102 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12103 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12104 (start_ssa_stmt_operands): Delete.
12105 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12106 struct stmt_operands_d.
12107 (build_ssa_operands): New extern entry point.
12108 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12109 building code, replace with create_ssa_artficial_load_stmt().
12110 * tree-ssa-operands.c (struct voperands_d): Delete.
12111 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12112 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12113 (free_uses, free_defs, free_vuses, free_v_may_defs,
12114 free_v_must_defs): Remove dealloc parameter.
12115 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12116 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12117 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12118 vector comparisons, ssa_name reuse, and allocations here.
12119 (verify_start_operands): Delete.
12120 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12122 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12123 (append_def, append_usei): Simplify to simple accumulation.
12124 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12125 duplicates and simple accumulation.
12126 (free_ssa_operands): Free vectors in a stmt_operand structure.
12127 (build_ssa_operands): New. Create a new stmt_operand structure from
12128 a stmt and an old set of stmt_operands.
12129 (get_stmt_operands): Simplify and call build_ssa_operands.
12130 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12131 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12132 add_call_read_ops): Don't pass prev_vops around anymore.
12133 (note_addressable): Return if no stmt annotation.
12134 (copy_virtual_operands): Access v_may_def operands through a struct.
12135 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12136 hash tables without treating the stmt as a real stmt.
12137 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12138 v_may_def def and use through a struct instead of 2 array elements.
12139 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12140 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12142 2004-08-11 Nick Clifton <nickc@redhat.com>
12144 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12145 this funciton's behaviour. Return true when the current function
12146 has a section attribute and -mlong-calls is in effect.
12147 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12148 short-call marker when -mlong-calls is in effect and the function
12149 has a section attribute.
12151 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12153 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12154 just call expand_value_return on result_rtl.
12156 2004-08-10 Richard Henderson <rth@redhat.com>
12158 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12159 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12160 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12161 (add_location_or_const_value_attribute): ... not here. Use
12162 loc_descriptor_from_tree if possible.
12163 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12164 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12166 (loc_descriptor_from_tree): New. Update callers.
12167 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12168 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12169 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12170 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12171 and BUILT_IN_STACK_RESTORE.
12172 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12173 * stmt.c (expand_stack_alloc): Remove.
12174 * tree-mudflap.c (mx_register_decls): Don't look for
12175 BUILT_IN_STACK_ALLOC.
12176 * tree-nested.c (convert_local_reference): Likewise.
12177 * tree.h (DECL_VALUE_EXPR): New.
12179 2004-08-10 Richard Henderson <rth@redhat.com>
12181 * stor-layout.c (round_up): Check for 0/1 before dividing.
12182 (round_down): Likewise.
12184 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12186 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12188 * config.gcc (arm*-*-eabi*): New target.
12189 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12190 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12191 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12193 * gthr.h: Remove bogus tokens at end of #pragma.
12194 * optabs.c (expand_twoval_binop_libfunc): New function.
12195 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12196 (prepare_float_lib_cmp): Try reversing the condition.
12197 (debug_optab_libfuncs): New function.
12198 * optabs.h (expand_twoval_binop_libfunc): Declare.
12199 * config/arm/arm.c (arm_init_libfuncs): New function.
12200 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12201 (TARGET_INIT_LIBFUNCS): Define it.
12202 * config/arm/arm.h (TARGET_BPABI): New macro.
12203 * config/arm/arm-protos.h
12204 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12205 * config/arm/bpabi.S: New file.
12206 * config/arm/bpabi.c: Likewise.
12207 * config/arm/bpabi.h: Likewise.
12208 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12209 (__aeabi_drsub): Likewise.
12210 (__aeabi_dsub): Likewise.
12211 (__aeabi_dadd): Likewise.
12212 (__aeabi_ui2d): Likewise.
12213 (__aeabi_i2d): Likewise.
12214 (__aeabi_f2d): Likewise.
12215 (__aeabi_dmul): Likewise.
12216 (__aeabi_ddiv): Likewise.
12217 (__aeabi_cdrcmple): Likewise.
12218 (__aeabi_cdcmpeq): Likewise.
12219 (__aeabi_cdcmple): Likewise.
12220 (__aeabi_dcmpeq): Likewise.
12221 (__aeabi_dcmplt): Likewise.
12222 (__aeabi_dcmple): Likewise.
12223 (__aeabi_dcmpge): Likewise.
12224 (__aeabi_dcmpgt): Likewise.
12225 (__aeabi_dcmpun): Likewise.
12226 (__aeabi_d2iz): Likewise.
12227 (__aeabi_d2uiz): Likewise.
12228 (__aeabi_d2f): Likewise.
12229 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12230 (__aeabi_frsub): Likewise.
12231 (__aeabi_fsub): Likewise.
12232 (__aeabi_fadd): Likewise.
12233 (__aeabi_ui2f): Likewise.
12234 (__aeabi_i2f): Likewise.
12235 (__aeabi_fmul): Likewise.
12236 (__aeabi_fdiv): Likewise.
12237 (__aeabi_cfrcmple): Likewise.
12238 (__aeabi_cfcmpeq): Likewise.
12239 (__aeabi_cfcmple): Likewise.
12240 (__aeabi_fcmpeq): Likewise.
12241 (__aeabi_fcmplt): Likewise.
12242 (__aeabi_fcmple): Likewise.
12243 (__aeabi_fcmpge): Likewise.
12244 (__aeabi_fcmpgt): Likewise.
12245 (__aeabi_fcmpun): Likewise.
12246 (__aeabi_f2iz): Likewise.
12247 (__aeabi_f2uiz): Likewise.
12248 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12249 (__aeabi_uidivmod): New function or alias.
12250 (__aeabi_idivmod): Likewise.
12251 (__aeabi_idiv0): Likewise.
12252 (__aeabi_ldiv0): Likewise.
12253 (__aeabi_llsr): Likewise.
12254 (__aeabi_lasr): Likewise.
12255 (__aeabi_llsl): Likewise.
12256 (bpabi.S): Include it.
12257 * config/arm/libgcc-bpabi.ver: New file.
12258 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12259 (LINK_SPEC): Remove.
12260 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12262 * config/arm/t-bpabi: New file.
12263 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12264 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12266 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12268 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12269 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12270 * config/rs6000/rs6000.c (expand_block_clear): New function.
12271 (expand_block_move): Convert alignment to bits. Use SImode and
12272 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12274 2004-08-10 Caroline Tice <ctice@apple.com>
12276 * varasm.c (unlikely_section_label): New global variable.
12277 (unlikely_text_section_name): New global variable.
12278 (text_section): Remove alignment statement.
12279 (unlikely_text_section): Remove alignment statement; use
12280 unlikely_section_label rather than hard-coded string.
12281 (assemble_start_function): Initialize unlikely_section_label and
12282 unlikely_text_section_name; make sure cold section is properly
12283 aligned at start of function; output unlikely_section_label if
12286 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12288 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12289 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12290 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12291 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12292 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12293 ("*tmqi_mem"): Remove SUBREG from pattern.
12294 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12295 ("*andsi3_cconly"): Likewise.
12297 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12300 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12302 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12304 * doc/sourcebuild.texi (compat testing): Document available test
12305 framework commands. Use the preferred spelling of DejaGnu.
12307 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12309 * lambda.h: Add matrix type, and prototypes for remainder of
12310 matrix and vector functions.
12311 (lambda_vector_mult_const): New function.
12312 (lambda_vector_negate): Ditto.
12313 (lambda_vector_add): Ditto.
12314 (lambda_vector_add_mc): Ditto.
12315 (lambda_vector_copy): Ditto.
12316 (lambda_vector_zerop): Ditto.
12317 (lambda_vector_equal): Ditto.
12318 (lambda_vector_min_nz): Ditto.
12319 (lambda_vector_first_nz): Ditto.
12320 (lambda_vector_matrix_mult): Ditto.
12321 * lambda-mat.c: New file.
12322 * Makefile.in (lambda-mat.o): New.
12324 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12326 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12327 after linking stmt into the program.
12328 (bsi_remove): Don't call modify_stmt.
12329 * tree-complex.c (update_complex_assignment,
12330 expand_complex_comparison): Call modify_stmt after changing the stmt.
12331 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12333 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12334 the stmt, and only if needed.
12335 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12337 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12338 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12339 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12340 (eliminate_redundant_computations): Don't pass an annotation. Call
12341 modify_stmt rather than setting the annotation directly.
12342 (record_equivalences_from_stmt): Remove unused local 'j'.
12343 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12345 (cprop_into_stmt): Pass stmt rather than annotation.
12346 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12347 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12349 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12351 2004-08-10 Jason Merrill <jason@redhat.com>
12353 PR middle-end/16948
12354 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12357 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12359 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12362 2004-08-10 Roger Sayle <roger@eyesopen.com>
12364 * config/mips/mips.md: New reciprocal square root patterns that
12365 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12367 2004-08-10 Paul Brook <paul@codesourcery.com>
12369 * config/arm/arm-protos.h (arm_set_return_address,
12370 thumb_set_return_address): Add prototypes.
12371 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12372 * config/arm/arm.c (arm_compute_func_type,
12373 use_return_insn, arm_compute_save_reg0_reg12_mask,
12374 arm_compute_save_reg_mask, arm_output_function_prologue,
12375 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12376 current_function_calls_eh_return.
12377 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12379 (arm_set_return_address, thumb_set_return_address): New functions.
12380 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12381 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12382 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12383 (epilogue): Use the stackadj register.
12384 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12386 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12389 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12390 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12391 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12392 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12393 but using MOVE_RATIO.
12394 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12395 (can_store_by_pieces): Change max_size type to unsigned int.
12396 (store_by_pieces_1): Likewise. Pass max_size to
12397 move_by_pieces_ninsns.
12398 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12399 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12400 to move_by_pieces_ninsns.
12401 (STORE_BY_PIECES_P): Define.
12402 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12403 to move_by_pieces_ninsns.
12404 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12406 * config/i386/i386.h (CLEAR_RATIO): Define.
12408 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12410 * expr.c (expand_expr_real_1): Add back code that was not dead.
12412 2004-08-09 Andrew Pinski <apinski@apple.com>
12414 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12415 which is found to be compatible before returning the aliasing set.
12417 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12419 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12420 (always_collect): New flag.
12421 (ggc_alloc_zone_1): Update statistics support. Don't include
12422 overhead in allocated counter.
12423 (sweep_pages): Update allocated counter for large pages. Don'y
12425 (ggc_collect_1): Always collect.
12426 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12427 whether to collect.
12428 (SCALE, LABEL): New macros.
12429 (ggc_print_statistics): Add statistics support.
12431 2004-08-09 Roger Sayle <roger@eyesopen.com>
12433 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12434 (init_expmed): Fix potential overrun problem with "all.reg".
12435 (expand_sdiv2_pow2): Add an alternate implementation for signed
12436 division, if the target provides a suitable conditional move insn.
12438 2004-08-09 Paul Brook <paul@codesourcery.com>
12439 Richard Henderson <rth@redhat.com>
12441 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12444 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12446 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12447 Check DATA limit only if there's no AS limit. Ignore insanely
12449 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12450 but take care that the AS limit isn't overrun.
12451 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12453 2004-08-09 Jeff Law <law@redhat.com>
12455 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12456 (tree-ssa-threadupdate.o): Add dependencies.
12457 * tree-ssa-threadupdate.c: New file.
12458 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12459 (rewrite_vars_out_of_ssa): Remove prototype.
12460 (cleanup_tree_cfg): Returns a bool.
12461 * tree.h (thread_through_all_blocks): Prototype.
12462 * tree-outof-ssa.c (SSANORM_*): Move into here.
12463 (remove_ssa_form): Now static.
12464 (rewrite_vars_out_of_ssa): Kill.
12465 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12466 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12467 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12468 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12469 anything was changed.
12470 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12471 from the PHI's annotation rather than the edge associated with
12473 * tree-ssa-dom.c (redirection_edges): Kill.
12474 (redirect_edges_and_update_ssa_graph): Kill.
12475 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12476 for blocks anymore. Do not initialize redirection_edges.
12477 Call thread_through_all_blocks. Simplify code for cleanup
12478 of the CFG and iterating. No longer call cleanup_tree_cfg
12479 outside the iteration loop.
12480 (thread_across_edge): No longer mess with forwardable blocks.
12482 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12484 * explow.c (memory_address): Use memory_address_p.
12485 * recog.c (general_operand): Likewise.
12486 * regrename.c: No need to define REG_OK_STRICT.
12488 2004-08-09 Steven Bosscher <stevenb@suse.de>
12490 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12492 * gcse.c: Include timevar.h.
12493 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12494 and global_copy_prop_count.
12495 (local_const_prop_count, local_copy_prop_count): New static globals.
12496 (gcse_main): Set the right timevar for each pass.
12497 (cprop_jump): Increment global_const_prop_count when a constant is
12498 propagated. Add "GLOBAL" to dump output.
12499 (cprop_insn): Increment global_const_prop_count when a constant is
12500 propagated, or global_copy_prop_count when a copy is propagated.
12501 (do_local_cprop): Likewise for local_const_prop_count and
12502 local_copy_prop_count.
12503 (one_cprop_pass): Initialize const/cprop counters to zero.
12504 Print out results of local and global const/cprop separately.
12505 (bypass_block): Break over-length line.
12506 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12507 for bb-reorder.o and tracer.o.
12509 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12511 * Makefile.in (GTFILES): Remove stmt.c
12512 (stmt.o): Do not depend on gt-stmt.h.
12513 * emit-rtl.c (emit_line_note): Do not call
12514 set_file_and_line_for_stmt.
12515 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12517 * function.c (free_after_parsing): Do not free STMT field.
12518 (allocate_struct_function): Do not call init_stmt_for_function.
12519 (assign_stack_temp_for_type): Do not accept values of keep
12521 (init_temp_slots): Do not initialize removed variables.
12522 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12523 and X_VAR_TEMP_SLOT_LEVEL fields.
12524 * rtl.h (set_file_and_line_for_stmt): Remove.
12525 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12526 struct stmt_status, cond_stack, case_stack, nesting_stack,
12527 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12528 same_case_target_p, init_stmt_for_function, emit_nop,
12529 expand_start_cond, expand_start_elseif, expand_start_else,
12530 expand_elseif, expand_end_cond): Remove.
12531 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12532 (expand_start_case, expand_end_case_type): Remove, merge into...
12533 (expand_case): ... this one, including other bits from
12534 expand_expr_real_1. Inline same_case_target_p. Turn members
12535 of CASE_STACK into local variables.
12536 (emit_case_bit_tests): Inline same_case_target_p.
12537 (add_case_node): Add HEAD argument, return new head of the list,
12538 do not handle default label here.
12539 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12540 expand_start_elseif, current_nesting_level, expand_start_case,
12541 expand_end_case_type, expand_end_case, add_case_node,
12542 init_stmt_for_function, expand_elseif): Remove prototypes.
12543 (expand_case): Add prototype.
12545 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12547 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12549 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12551 * expr.c (var_rtx): Remove.
12552 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12553 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12554 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12556 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12557 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12558 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12560 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12561 Ayal Zaks <zaks@il.ibm.com>
12563 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12564 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12565 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12566 when -freschedule-modulo-scheduled-loops flag is not specified.
12567 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12568 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12569 More accurate placing of insn in row of partial schedule.
12570 (ps_insn_find_column): New function.
12571 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12572 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12573 (schedule_region): Use sched_is_disabled_for_current_region_p.
12574 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12576 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12578 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12581 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12583 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12584 gen_strset for 64bit target.
12586 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12588 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12590 2004-08-07 Jason Merrill <jason@redhat.com>
12592 Make return in memory explicit.
12593 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12594 (assign_parm_find_data_types): Remove code for old front end
12595 invisible reference handling.
12596 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12597 (expand_function_end): Likewise.
12598 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12600 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12601 (declare_return_variable): Handle DECL_BY_REFERENCE.
12602 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12603 (cp_genericize_r): Use convert_from_reference.
12604 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12605 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12607 * c-common.c (c_warn_unused_result): Check TREE_USED before
12608 warning about a CALL_EXPR with an unused value.
12610 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12612 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12613 to the compiler. Use -fshort-wchar by default.
12615 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12617 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12618 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12620 * doc/invoke.texi (param): Document min-crossjump-insns.
12622 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12625 * c.opt (Wmissing-field-initializers): New option.
12626 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12627 * c-typeck.c (pop_init_level): Guard the missing field warning with
12628 warn_missing_field_initializers rather than extra_warnings.
12629 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12630 some of the explanation from...
12631 (-Wextra): ...here. Say that the missing field warning can be
12632 seperately controlled by -Wmissing-field-initializers.
12634 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12636 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12637 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12638 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12639 * tree.def (ENTRY_VALUE_EXPR): Remove.
12641 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12643 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12644 the places where it is actually needed. Don't use repz; stosb
12645 for -Os with sufficiently small constant sizes.
12646 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12647 of stos{l,q} instructions instead.
12649 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12651 PR tree-optimization/16807
12652 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12653 (iv_subreg, iv_extend): Express value of invariant purely in
12656 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12658 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12659 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12661 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12663 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12664 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12666 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12667 pattern until reload is finished to allow better code generation
12668 and split them completely into separate instrunctions.
12669 (*andsi3_split): New pattern.
12671 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12673 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12674 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12675 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12676 * tree.h (handle_dll_attribute): Declare. Test
12677 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12678 * c-common.h (c_determine_visibility): Declare.
12679 * c-common.c (c_determine_visibility): New function.
12680 * c-decl.c (finish_decl): Use it.
12681 (finish_function): Likewise.
12682 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12683 zero, by default. Use #if, not #ifdef, to test it.
12684 * config/arm/arm.c (arm_attribute_table): Use
12685 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12687 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12688 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12690 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12691 * config/i386/i386.c (ix86_attribute_table): Use
12692 handle_dll_attribute for dllimport/dllexport. Test
12693 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12694 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12695 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12697 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12699 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12701 * doc/extend.texi (dllexport): Clarify and correct documentation.
12702 (dllimport): Likewise.
12703 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12704 handle_dll_attribute.
12706 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12708 * tree-ssa-loop-manip.c: New file.
12709 * Makefile.in (tree-ssa-loop-manip.o): Add.
12710 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12712 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12714 (tree_ssa_loop_done): Verify loop closed ssa form.
12715 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12717 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12719 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12720 pa_asm_output_aligned_local): New functions.
12721 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12722 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12723 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12724 pa_asm_output_aligned_common.
12725 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12726 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12727 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12728 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12729 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12730 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12731 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12732 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12735 2004-08-05 Andrew Pinski <apinski@apple.com>
12737 * objc/objc-act.c (build_objc_string_object): Mark the address
12738 expression as constant.
12740 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12742 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12743 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12744 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12746 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12748 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12749 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12750 out, and associated obsolete comments.
12752 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12754 * tree.h (force_fit_type): Return a tree, take three flags.
12755 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12756 TREE_CONSTANT_OVERFLOW here.
12757 (int_const_binop, const_binop): Adjust.
12758 (size_int_type): Do sign extension here.
12759 (fold_convert_const, optimize_bit_field_compare,
12760 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12761 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12762 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12764 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12766 PR tree-optimization/16864
12767 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12768 for ssa names without default_def.
12770 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12772 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12773 frame pointer, restore eax with an ebp-relative address.
12775 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12778 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12779 * c-common.h (make_rtl_for_local_static): Delete.
12780 * c-decl.c (shadow_tag_warned): Clean up comment.
12781 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12782 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12783 * c-semantics.c (make_rtl_for_local_static): Delete.
12784 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12785 (init_block_clear_fn): Likewise.
12786 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12787 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12788 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12789 * tree.h (make_decl_rtl): Remove second parameter.
12790 (set_user_assembler_name): New.
12791 * varasm.c (set_user_assembler_name): New.
12792 (make_decl_rtl): Remove second parameter. Update callers in many
12795 2004-08-05 Adam Nemet <anemet@lnxw.com>
12797 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12798 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12800 * gthr-lynx.h: New file.
12801 * config/lynx-ng.h: Remove file.
12802 * config/lynx.h: Update to LynxOS 4.0.
12803 * config/t-lynx: New file.
12804 * config/i386/lynx-ng.h: Remove file.
12805 * config/i386/lynx.h: Update to LynxOS 4.0.
12806 * config/rs6000/lynxbase.h: Remove file.
12807 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12808 * config/rs6000/t-lynx: New file.
12809 * doc/install.texi (Options specification): Remove reference to
12810 LynxOS from systems where --with-gnu-as makes a difference.
12812 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12814 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12816 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12818 (c_cpp_builtins): Call it.
12819 * doc/cpp.texi: Update.
12821 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12823 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12826 2004-08-04 Jan Hubicka <jh@suse.cz>
12828 * basic-block.h (profile_staus): New global variable.
12829 * cfg.c (profile_status): Declare.
12830 (check_bb_profile): Break out from ....; use profile_status
12831 (dump_flow_info): ... here.
12832 * cfgbuild.c (find_basic_blocks): Set profile_status.
12833 * cfgexpand.c (tree_expand_cfg): Likewise.
12834 * predict.c (estimate_probability): Likewise.
12835 * profile.c (branch_prob): Likewise.
12836 * tree-cfg.c (build_tree_cfg): Likewise.
12837 (dump_function_to_file): Use check_bb_profile.
12838 * tree-pretty-print (dump_bb_header): Likewise.
12839 * tree-profile.c (do_tree_profiling): Cleanup.
12841 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12843 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12844 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12845 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12846 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12847 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12848 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12849 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12850 (ggc-none.o, errors.o): Move rule to generators section;
12851 correct dependencies.
12852 (min-insn-modes.o): Move rule to generators section; remove
12853 unnecessary explicit command; correct dependencies.
12854 (print-rtl.o, print-rtl1.o): Correct dependencies.
12855 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12856 (mostlyclean): Update.
12858 * errors.c: Include bconfig.h not config.h. Correct comment.
12859 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12860 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12861 * print-rtl.c: Don't include tm_p.h.
12863 * rtl.h: Move forward-decl of struct function down where it's
12864 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12865 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12867 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12868 Jeff Law <law@redhat.com>
12870 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12871 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12872 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12873 manipulate the duplicated ssa names.
12874 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12875 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12876 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12878 (release_ssa_name): Do not release ssa names that may have multiple
12880 * tree.h (release_ssa_name_force, mark_for_rewrite,
12881 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12882 marked_ssa_names): Declare.
12883 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12884 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12885 Update call to rewrite_ssa_into_ssa.
12887 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12889 * defaults.h (TARGET_DECLSPEC): New macro.
12890 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12891 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12892 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12893 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12894 __declspec support.
12895 (TARGET_DECLSPEC): Define.
12896 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12897 __declspec support.
12898 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12899 __declspec support.
12900 (TARGET_DECLSPEC): Define.
12901 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12902 __declspec support.
12903 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12905 * doc/tm.texi (TARGET_DECLSPEC): Document.
12907 * doc/extend.texi: Fix typo in comment.
12909 2004-08-04 Paul Brook <paul@codesourcery.com>
12911 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12912 (TARGET_CXX): Use it.
12913 * target.h (struct gcc_target): Add cdtor_returns_this.
12914 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12915 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12916 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12918 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12920 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12921 low/high pair. Do range checking directly.
12922 (interpret_integer): Adjust.
12924 2004-08-04 Nick Clifton <nickc@redhat.com>
12926 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12928 * doc/invoke.texi: Document this new switch and also the -mrenesas
12931 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12933 * cfglayout.c (insn_locators_initialize): Update the current
12934 location before initializing a location.
12936 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12938 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12939 (dbxout_function_end): Return after emitting the "Lscope" symbol
12940 under the same conditions that this function formerly wasn't called.
12941 Add explanatory comments.
12944 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12948 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12949 functions, broken out of dbxout_block.
12950 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12951 stabs too, if it contains symbols. Use the begin_label and
12952 the Lscope label (emitted by dbxout_function_end) for the
12953 range of this block.
12955 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12957 * doc/install.texi: Update autoconf version requirements.
12959 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12961 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12962 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12963 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12964 * regclass.c (record_reg_classes): Likewise.
12965 * reload.c (find_reloads): Likewise.
12966 * reload1.c (reload): Likewise.
12968 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12970 * gensupport.c (init_md_reader_args_cb): Renamed from
12971 init_md_reader_args. Add third option, callback function for
12972 parsing program-specific options. Add diagnosis of incorrect
12973 number of input files.
12974 (init_md_reader): Fold into init_md_reader_args_cb.
12975 (init_md_reader_args): Now a thin wrapper around
12976 init_md_reader_args_cb.
12977 * gensupport.h: Update prototypes.
12979 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12980 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12981 * genrecog.c: No need to diagnose lack of an input file;
12982 init_md_reader_args will handle it.
12983 * genconditions.c: Likewise, and use init_md_reader_args.
12984 * genconstants.c: Likewise, and no need to call read_md_rtx.
12986 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12988 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12991 2004-08-03 Mike Stump <mrs@apple.com>
12993 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12995 * doc/invoke.texi (Darwin Options): Update to reflect above.
12997 2004-08-03 Roger Sayle <roger@eyesopen.com>
12999 PR middle-end/16790
13000 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13001 truncations, not just global truncations.
13003 2004-08-03 Andrew Pinski <apinski@apple.com>
13006 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13008 2004-08-03 Paul Brook <paul@codesourcery.com>
13010 * gcc/doc/install.texi: Document MPFR requirement.
13012 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13014 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13015 and mmap() explicitly instead of relying on preset autoconf cache
13017 * configure: Regenerate.
13019 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13022 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13024 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13025 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13028 * config/i386/t-gmm_malloc: New file.
13029 * config/i386/t-pmm_malloc: Likewise.
13031 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13033 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13034 Tanguy Fautrà <tfautre@pandora.be>
13036 * config/i386/pmm_malloc.h: New file.
13038 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13040 * config/i386/gmm_malloc.h: New file.
13042 2004-08-03 Dale Johannesen <dalej@apple.com>
13044 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13045 * c-common.c: Include opts.h.
13046 (c_common_get_alias_set): Fix check for a single input file.
13047 * toplev.c: Remove current_file_decl.
13050 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13052 * config.gcc (arm*-*-symbianelf*): New target.
13053 * config/arm/symbian.h: New file.
13055 * gthr-gnat.c: Add visibility #pragmas.
13056 * gthr-gnat.h : Likewise.
13057 * gthr.h: Likewise.
13058 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13059 (__ffsDI2): Likewise.
13060 (__clzSI2): Likewise.
13061 (__ctzSI2): Likewise.
13062 (__ctzDI2): Likewise.
13063 (__popcountSI2): Likewise.
13064 (__popcountDI2): Likewise.
13065 (__paritySI2): Likewise.
13066 (__parityDI2): Likewise.
13067 * libgcc2.h: Add visibility #pragmas.
13068 (__clzDI2): Add prototype.
13069 (__clzSI2): Likewise.
13070 (__ctzSI2): Likewise.
13071 (__ffsDI2): Likewise.
13072 (__ffsSI2): Likewise.
13073 (__ctzDI2): Likewise.
13074 (__popcountSI2): Likewise.
13075 (__popcountDI2): Likewise.
13076 (__paritySI2): Likewise.
13077 (__parityDI2): Likewise.
13078 * unwind-dw2-fde.h: Add visibility #pragmas.
13079 * unwind.h: Likewise.
13081 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13082 Dale Johannesen <dalej@apple.com>
13083 Roger Sayle <roger@eyesopen.com>
13085 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13086 constants more accurately. Adjust costs for FMA instructions.
13087 Add cases for most logical and float operations. Recurse into
13090 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13092 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13094 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13096 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13097 conflicts to regs_invalidated_by_call.
13099 2004-08-03 Paul Brook <paul@codesourcery.com>
13101 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13103 2004-08-03 Jan Hubicka <jh@suse.cz>
13105 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13106 ARRAY_REF argument.
13108 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13110 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13111 arm968es, arm10e, arm1020e, arm1022e.
13112 * invoke.texi: Update list of ARM cores.
13113 * arm-tune.md: Regenerate.
13115 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13117 * arm/gentune.sh: New file.
13118 * arm/t-arm: New file.
13119 * arm/arm-tune.md: New file (autogenerated).
13120 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13121 * arm.md (attribute tune): Delete. Include arm-tune.md.
13123 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13125 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13126 penultimate parameter. All callers adjusted.
13127 (struct prefix_list): Remove used_flag_ptr.
13128 (find_a_file): Do not set *pl->used_flag_ptr.
13129 (warn_B, warn_std_ptr): Remove.
13131 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13132 Mostafa Hagog <mustafa@il.ibm.com>
13134 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13136 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13138 * dwarf2out.c (output_call_frame_info): Don't change data format
13139 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13140 label. Use 'true' not '1'.
13141 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13144 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13146 * gdbinit.in: Reflect previous changes to rtunion_def.
13148 2004-08-02 Roger Sayle <roger@eyesopen.com>
13150 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13151 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13153 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13155 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13157 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13158 from "class" to "bt_class".
13160 2004-08-02 Paul Brook <paul@codesourcery.com>
13162 PR rtl-optimization/15068
13163 * flow.c (init_propagate_block_info): Check condition is reversible.
13165 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13167 * gengtype.h (options::info): Change type to const char *.
13168 (enum gc_used_enum): Move out of struct type scope.
13169 * gengtype.c (create_option): Convert initializer for option::info to
13171 (adjust_field_type, walk_type, write_func_for_structure,
13172 write_root, write_roots): Remove pointless cast.
13174 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13176 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13178 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13180 * rtl.h (union rtunion_def): Have all members start with the
13182 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13183 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13184 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13185 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13187 * gengtype.c (adjust_field_rtx_def): Likewise.
13188 * rtlanal.c (loc_mentioned_in_p): Likewise.
13190 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13192 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13193 Replace uses of mips/elf64.h with mips/elf.h
13194 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13195 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13196 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13197 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13198 (HANDLE_SYSV_PRAGMA): Delete.
13199 (ASM_OUTPUT_DEF): Fix formatting.
13200 * config/mips/elf64.h: Delete.
13202 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13204 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13205 symbol+offset operand to have its offset be zero mod 0x3fff
13206 when GOT entries are in use. Clarify logic in SYMBOL_REF
13207 case. Clarify comments.
13208 (ia64_expand_load_address): Split a symbol+offset load when
13209 the offset is nonzero mod 0x3fff, not 0x1fff.
13211 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13213 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13214 if trying to *store* to a non-offsettable address.
13215 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13216 a nonoffsettable address.
13217 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13219 (movti_string): Don't move GPRs to a nonoffsettable address.
13220 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13222 2004-08-02 Ben Elliston <bje@au.ibm.com>
13225 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13227 2004-08-01 Richard Henderson <rth@redhat.com>
13229 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13230 variable sized types.
13232 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13234 * doc/invoke.texi: In the MIPS options section, remove the passage
13235 saying that -mexplicit-relocs is usually disabled for -mabicalls
13236 -fno-unit-at-a-time.
13237 * config/mips/mips.c (override_options): Remove the code that enforced
13240 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13242 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13243 an in-range offset and one for an out-of-range offset. Wrap the latter
13244 in .set macro/.set nomacro if it's inside a .set nomacro block.
13246 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13248 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13249 (mips_restore_gp): Declare.
13250 * config/mips/mips.c (mips_add_offset): Add a scratch register
13251 argument. Reimplement in rtl only, reusing MIPS16 logic from
13252 mips_output_mi_thunk.
13253 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13254 to mips_add_offset.
13255 (mips_gp_save_slot): Delete.
13256 (mips_restore_gp): New function.
13257 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13258 * config/mips/mips.md (exception_receiver): Turn into a
13259 define_insn_and_split. Use mips_restore_gp to do the split.
13260 (call_internal, call_value_internal, call_value_multiple_internal): Use
13261 mips_restore_gp to restore $gp.
13263 2004-07-31 Andrew Pinski <apinski@apple.com>
13266 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13268 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13270 * c-decl.c (diagnose_mismatched_decls): Give error for external
13271 redeclaration of identifier declared with no linkage, not just
13272 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13273 error for redeclaration with no linkage.
13275 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13276 Fariborz Jahanian <fjahanian@apple.com>
13278 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13279 non-offsettable addresses even for DImode.
13280 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13281 being moved into multiple GPRs.
13283 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13285 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13286 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13288 * config/rs6000/darwin-ldouble.c (isless): New macro.
13290 (nonfinite): New macro.
13292 (_xlqadd): Completely rewrite.
13293 (_xlqmul): Correct overflow handling.
13294 (_xlqdiv): Correct overflow handling.
13295 * config/rs6000/darwin-ldouble-format: New file.
13297 2004-07-30 Roger Sayle <roger@eyesopen.com>
13298 Richard Henderson <rth@redhat.com>
13300 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13301 9 into the equivalent lea instruction.
13303 2004-07-30 Richard Henderson <rth@redhat.com>
13305 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13306 with DECL_INITIAL if fb_lvalue.
13307 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13308 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13310 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13312 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13314 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13315 pointer escapes through a function call, assume that the
13316 callee will dereference it.
13317 (add_pointed_to_var): Assume that VALUE is always an
13319 (collect_points_to_info_r): Only call add_pointed_to_var if
13320 the value is an ADDR_EXPR.
13322 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13324 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13325 alias set of the inner type of ARRAY_TYPEs.
13327 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13329 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13330 setting a non-register to UNDEFINED right before the call to
13333 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13335 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13337 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13339 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13340 comparing points-to sets of different pointers, make sure the
13341 second pointer is actually referenced in the code.
13343 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13345 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13346 (got_symbolic_operand): Remove unreachable code.
13347 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13348 setjmp_operand; add entry for tls_symbolic_operand.
13349 * config/ia64/ia64-protos.h: Remove all prototypes of
13350 predicate functions.
13352 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13354 * c-common.h (lang_post_pch_load): New variable.
13355 * c-pch.c (lang_post_pch_load): Define it.
13356 (c_common_read_pch): Use it.
13357 * cgraphunit.c (record_call_1): Give the front end a chance to
13358 record additional needed entities when a variable is marked as
13360 * tlink.c (recompile_files): Robustify.
13361 (scan_linker_output): If a symbol is assigned to a file,
13362 but after recompilation is not present there, issue an error
13365 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13367 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13368 Take orig_loop argument and pass it to set_level.
13369 (schedule_sm): Pass the correct orig_loop to force_move_till.
13371 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13373 * cfgloop.c (update_latch_info): Update dominator of the new block.
13374 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13376 * dominance.c (verify_dominators): Check that the dominance tree is
13378 (recount_dominator): Ignore unreachable blocks.
13379 (iterate_fix_dominators): Cleanup old dominance information before
13382 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13384 * tree-ssa-operands.c (get_expr_operands): Revert changes
13385 to ADDR_EXPR processing introduced by:
13386 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13387 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13389 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13391 * doc/implement-c.texi: Add C90 subclause references. Point to
13392 preprocessor documentation instead of duplicating it. Add points
13393 only present in C90. Fill in documentation for all points.
13395 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13397 * pa.c (output_movb): Correct typo.
13399 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13401 * ra.h (single_reg_in_regclass): Declare.
13402 * ra.c (single_reg_in_regclass): Define.
13403 (first_hard_reg): New.
13404 (init_ra): Initialize single_reg_in_regclass.
13405 * ra-colorize.c (ok_class): New.
13406 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13408 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13410 * gcov-io.h: Allow zero tag as EOF indicator.
13411 (gcov_is_eof): Remove.
13412 (gcov_truncate): Remove.
13413 * gcov-io.c (gcov_seek): Always SEEK_SET.
13414 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13416 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13417 * gcov-dump.c (dump_file): Likewise.
13418 * gcov.c (read_graph_file, read_count_file): Likewise.
13420 * c-decl.c (complete_array_type): Don't gratuitously copy
13421 maxindex. Check it always has a type.
13423 2004-07-29 Steven Bosscher <stevenb@suse.de>
13425 * rtl.c (currently_expanding_to_rtl): New.
13426 * rtl.h (currently_expanding_to_rtl): Export it.
13427 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13429 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13431 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13432 with currently_expanding_to_rtl.
13433 * config/sh/sh.md: Likewise.
13434 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13436 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13438 Introduce sh2a support.
13439 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13440 * config.gcc: Build multilibs for sh2a and sh2a-single by
13442 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13443 default. Split their tests out of the corresponding SH4
13445 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13446 multilibs for SH2a.
13447 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13448 * config.gcc: Handle sh2a multilibs and cpu selection.
13449 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13450 * config/sh/t-mlib-sh2a: New.
13451 * config/sh/t-mlib-sh2a-nofpu: New.
13452 * config/sh/t-mlib-sh2a-single: New.
13453 * config/sh/t-mlib-sh2a-single-only: New.
13454 2004-07-09 Nick Clifton <nickc@redhat.com>
13456 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13457 -ml and -m2a are used together.
13458 2004-03-23 DJ Delorie <dj@redhat.com>
13459 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13460 when we have a double-sized FPU.
13461 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13462 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13464 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13465 -msh2a-single and -msh2a-single-only
13466 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13467 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13469 2004-02-20 DJ Delorie <dj@delorie.com>
13470 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13471 2004-02-20 Fred Fish <fnf@redhat.com>,
13472 Corinna Vinschen <vinschen@redhat.com>
13473 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13474 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13475 2004-02-18 DJ Delorie <dj@redhat.com>
13476 * config/sh/sh.c (broken_move): Add support for movi20.
13477 * config/sh/sh.h: Likewise.
13478 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13479 * config/sh/sh.md (udivsi3_sh2a): New.
13480 (udivsi3): Call it.
13481 (divsi3_sh2a): New.
13484 (ashlsi3_sh2a): New.
13485 (ashrsi3_sh2a): New.
13486 (lshrsi3_sh2a): New.
13487 (movsi_i): Disable for sh2a.
13488 (movsi_ie): Add movi20.
13489 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13490 sh2a, for -m2a-nofpu mode.
13491 2004-02-13 DJ Delorie <dj@redhat.com>
13492 * config/sh/lib1funcs.asm: Handle double vs single better.
13493 * config/sh/sh.h: Likewise.
13494 2004-02-09 DJ Delorie <dj@redhat.com>
13495 * config/sh/crt1.asm: Add support for sh2a.
13496 * config/sh/elf.h: Likewise.
13497 * config/sh/lib1funcs.asm: Likewise.
13498 * config/sh/sh.c: Likewise.
13499 * config/sh/sh.md: Likewise.
13500 * config/sh/sh.h: Likewise.
13501 * config/sh/t-sh: Likewise.
13503 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13505 * config/frv/frv.md (movqi_internal, movhi_internal,
13506 movsi_internal): Add backup alternatives for memory inputs.
13508 2004-07-28 Matt Austern <austern@apple.com>
13510 * config/darwin.c (darwin_one_byte_bool): New global variable.
13511 * config/darwin.h (darwin_one_byte_bool): Declare.
13512 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13513 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13514 value of darwin_one_byte_bool.
13515 * doc/invoke.texi: Document -mone-byte-bool flag.
13517 2004-07-28 Eric Christopher <echristo@redhat.com>
13519 * c-common.c (c_common_unsafe_for_reeval): Delete.
13520 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13521 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13522 * calls.c (fix_unsafe_tree): Delete.
13523 (expand_call): Delete code which used above.
13524 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13525 * expr.c (expand_expr_real_1): Ditto.
13526 * fold-const.c (non_lvalue): Ditto.
13527 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13528 (lhd_unsafe_for_reeval): Ditto.
13529 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13530 * langhooks.h (unsafe_for_reeval): Ditto.
13531 (unsave_expr_now): Adjust comment.
13532 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13533 (estimate_num_insns_1): Ditto.
13534 * tree-pretty-print.c (dump_generic_node): Ditto.
13535 * tree.c (expr_align): Ditto.
13536 (unsave_expr): Delete.
13537 (unsafe_for_reeval): Ditto.
13538 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13539 * tree.def (UNSAVE_EXPR): Delete.
13540 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13542 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13544 * tree.h (enum tls_model): Move ...
13545 * coretypes.h: ... here.
13547 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13549 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13551 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13553 * cse.c (validate_canon_reg): New function, split out from...
13554 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13556 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13558 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13559 return if .GLOBAL_VAR has been created.
13561 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13563 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13564 every variable that may have aliases, not just tags.
13566 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13568 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13569 move_from_CR_eq_bit.
13570 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13573 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13576 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13577 output_e500_flip_eq_bit.
13579 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13580 output_e500_flip_eq_bit.
13581 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13582 output_e500_flip_eq_bit.
13583 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13584 (print_operand): case D. Get to EQ bit.
13586 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13588 * gcov.c (function_summary): Add missing \n.
13590 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13592 Introduce sh4a support.
13593 * config.gcc: Handle sh4a multilibs and cpu selection.
13594 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13595 * config/sh/t-mlib-sh4a: New.
13596 * config/sh/t-mlib-sh4al: New.
13597 * config/sh/t-mlib-sh4a-nofpu: New.
13598 * config/sh/t-mlib-sh4a-single: New.
13599 * config/sh/t-mlib-sh4a-single-only: New.
13600 2004-02-20 DJ Delorie <dj@redhat.com>
13601 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13602 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13603 2003-08-22 Eric Christopher <echristo@redhat.com>
13604 * config/sh/sh4a.md: Update for chip errata.
13605 2003-08-07 Eric Christopher <echristo@redhat.com>
13606 * config/sh/sh4a.md: New file. sh4a processor description.
13607 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13608 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13610 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13611 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13612 * doc/invoke.texi (SH Options): Document -m4al.
13613 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13614 * config/sh/sh.c (expand_block_move): Remove commented-out code
13615 checked in by mistake.
13616 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13617 single elements from SFmode vectors.
13618 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13620 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13621 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13622 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13623 sh_fsca_int2sf): Remove variable declarations.
13624 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13625 sh_fsca_int2sf): New functions.
13626 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13627 sh_fsca_int2sf_rtx): New static variables.
13628 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13629 sh_fsca_int2sf): Declare.
13630 * config/sh/sh.md: Adjust.
13631 * doc/invoke.texi (SH Options): Document new options.
13632 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13633 compatibility from SH4 code.
13634 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13635 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13637 (memory_movsrc_operand): Renamed to...
13638 (unaligned_load_operand): ... this. Simplified.
13639 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13640 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13641 input operand to SImode, and adjust the others. Introduce
13642 post-increment by peephole.
13643 * config/sh/sh.c (expand_block_move): Give the target address the
13644 same mode as the temp reg.
13645 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13647 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13648 Introduce support for SH4a.
13649 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13650 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13651 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13652 sh_fsca_int2sf): New.
13653 (sh_init_builtins): Initialize them.
13654 (print_operand): Support `d'.
13655 (expand_block_move): Use movua if src is misaligned.
13656 (memory_movsrc_operand): New.
13657 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13658 and one of the SH4 macros.
13659 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13660 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13661 SELECT_SH4A_SINGLE): New.
13662 (TARGET_NONE): Add SH4A_BIT.
13663 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13664 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13665 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13666 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13667 (enum processor_type): Added PROCESSOR_SH4A.
13668 (PREDICATE_CODES): Add memory_movsrc_operand.
13669 * config/sh/sh.md: Removed unused variables.
13670 (attr cpu): Add sh4a.
13671 (attr type): Add movua, fsrra and fsca.
13672 (prefetch): New, for SH4.
13673 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13674 (toggle_sz): Set type to fp.
13675 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13676 (movua, extv, extzv): New.
13677 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13678 and 4a-single-only.
13680 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13682 * tree-optimize.c (init_tree_optimization_passes): Schedule
13683 pass_may_alias right after the program is renamed into SSA.
13684 * tree-pass.h (PROP_alias): Define.
13685 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13686 * tree-sra.c (pass_sra): Likewise.
13687 * tree-ssa-ccp.c (pass_ccp): Likewise.
13688 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13689 * tree-ssa-dce.c (pass_dce): Likewise.
13690 * tree-ssa-dom.c (pass_dominator): Likewise.
13691 * tree-ssa-dse.c (pass_dse): Likewise.
13692 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13693 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13694 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13695 * tree-ssa-pre.c (pass_pre): Likewise.
13696 * tree-tailcall.c (pass_tail_recursion): Likewise.
13697 * tree-ssa.c (pass_redundant_phi): Likewise.
13698 * tree-ssa-alias.c (aliases_computed_p): Remove.
13700 (init_alias_info): Do not mark all type tags for renaming
13702 Clear may_aliases from every symbol.
13703 (setup_pointers_and_addressables): If a pointer has not been
13704 dereferenced and it had a type tag, clear it and mark the old
13707 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13709 PR tree-optimization/16705
13710 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13713 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13715 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13718 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13719 don't make another one.
13721 PR optimization/15077
13722 * function.h (struct function): Add field saved_static_chain_decl.
13723 Fix comment for static_chain_decl.
13724 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13725 * tree-inline.h (save_body): Add new arg.
13726 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13729 2004-07-27 Richard Henderson <rth@redhat.com>
13731 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13732 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13733 is_gimple_addressable.
13734 * tree-gimple.c (is_gimple_addressable): Rename from
13735 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13736 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13737 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13738 rename to is_gimple_addressable.
13740 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13742 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13744 2004-07-27 Richard Henderson <rth@redhat.com>
13746 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13749 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13751 * libgcc2.c: Change all conditionals testing
13752 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13753 * libgcc2.h: Likewise.
13754 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13755 TYPE_PRECISION of float80_type to 80.
13756 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13757 of fpreg_type and float80_type to 80.
13758 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13759 * config/m68k/netbsd-elf.h:
13760 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13761 to evaluate to 80 whenever they would formerly have evaluated to 96.
13762 * config/i386/sco5.h: Remove unnecessary redefinition of
13763 LONG_DOUBLE_TYPE_SIZE.
13764 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13765 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13766 XFmode, with a bitsize of 80. Update commentary.
13767 * config/ia64/ia64-modes.def: Likewise.
13768 * config/m68k/m68k-modes.def: Likewise.
13770 2004-07-27 Steven Bosscher <stevenb@suse.de>
13772 * cfgexpand.c (tree_expand_cfg): Fix comment.
13774 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13775 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13777 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13778 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13779 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13780 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13781 here again. Update leading comment.
13782 * rtl.c (rtx_equal_function_value_matters): Remove.
13783 (rtx_equal_p): Don't test for it.
13784 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13787 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13788 * rtl.c (note_insn_name): Likewise.
13789 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13790 * final.c (final_scan_insn): Likewise.
13792 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13793 * passes.c (rest_of_handle_eh): Do it here.
13795 * stmt.c (struct nesting): Remove struct nesting block member.
13796 (struct stmt_status): Remove x_block_start_count field.
13797 (current_block_start_count): Remove.
13799 2004-07-27 Brian Booth <bbooth@redhat.com>
13801 * tree-optimize.c (register_one_dump_file): Update condition that uses
13802 static_pass_number.
13803 (dup_pass_1): Replace with...
13804 (next_pass_1): This.
13805 (NEXT_PASS): Call next_pass_1.
13806 (DUP_PASS): Remove.
13807 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13808 (execute_one_pass): Update condition that uses
13809 static_pass_number.
13810 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13813 2004-07-27 Nick Clifton <nickc@redhat.com>
13815 * config/m32r/m32r.c: Include integrate.h in order to get the
13816 prototype for get_hard_reg_initial_val().
13818 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13819 and tidy up indentation.
13820 (final_presence_set): Use absence_set instead, so that if there is
13821 nothing in the "o" pipe the "s" pipe can be scheduled.
13823 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13825 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13826 don't have PT_VARS nor PT_MALLOC set.
13827 Clear name tag from pointers that have not been dereferenced.
13828 (set_pt_anything, set_pt_malloc): Forward declare.
13829 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13830 not type compatibility when determining if a pointer can be
13833 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13835 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13836 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13837 it to check whether the condition is still valid at the jump insn.
13838 * ifcvt.c (noce_get_condition): Likewise.
13839 (noce_get_alt_condition): Update call to canonicalize_condition.
13840 * loop-iv.c (simplify_using_initial_values): Update call to
13841 get_condition. Remove FIXME.
13842 (check_simple_exit): Update call to get_condition.
13843 * loop-unswitch.c (may_unswitch_on): Likewise.
13844 * loop.c (check_dbra_loop): Likewise.
13845 (canonicalize_condition, get_condition): Add an argument to say whether
13846 the condition must still be valid at INSN.
13847 (get_condition_for_loop): Update call to get_condition. Require that
13848 the condition be valid at INSN.
13849 * predict.c (estimate_probability): Update call to get_condition.
13850 Remove unused earliest parameter.
13851 (expected_value_to_br_prob): Update call to canonicalize_condition.
13853 2004-07-26 Eric Christopher <echristo@redhat.com>
13855 * tree-dfa.c (add_referenced_var): Register initializers of global
13858 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13860 * config/i386/i386.c (function_arg): Always treat 8-
13861 and 16-byte wide vectors the same, even if MMX/SSE
13863 (contains_128bit_aligned_vector_p): Add comment.
13865 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13867 * ra.h (enum node_type): Rename to:
13868 (enum ra_node_type).
13869 * ra-colorize.c: Likewise.
13871 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13873 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13874 after simplifying the jump.
13876 2004-06-26 Richard Henderson <rth@redhat.com>
13878 * calls.c (combine_pending_stack_adjustment_and_call): Make
13879 preferred_unit_stack_boundary argument unsigned. Make
13880 unadjusted_alignment unsigned.
13881 (expand_call): Make preferred_stack_boundary and
13882 preferred_unit_stack_boundary variables unsigned.
13883 * function.c (assign_stack_local_1): Make alignment unsigned.
13884 * function.h (struct function): Make stack_alignment_needed,
13885 preferred_stack_boundary unsigned.
13886 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13887 (ix86_compute_frame_layout): Make stack_alignment_needed,
13888 preferred_alignment variables unsigned.
13889 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13891 2004-07-26 Tom Tromey <tromey@redhat.com>
13893 * tree.h: Fix typo in comment.
13895 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13898 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13899 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13900 (ggc_free): Remove incorrect freeing.
13901 (sweep_pages): Advance PP for large pages. Fix indentation.
13903 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13905 PR rtl-optimization/16643
13906 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13907 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13908 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13909 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13910 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13911 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13912 * rtl.h (tracer): Add a flags parameter.
13913 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13914 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13915 (rest_of_handle_reorder_blocks): Update calls to tracer and
13916 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13917 (rest_of_handle_tracer): Pass 0 to tracer.
13918 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13920 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13923 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13926 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13928 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13929 (BINFO_BASE_ACCESS): Adjust.
13930 (BINFO_BASE_ACCESS_APPEND): New.
13931 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13932 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13933 * dwarf2out.c (gen_member_die): Likewise.
13934 * tree-dump.c (deque_and_dump): Likewise.
13936 2004-07-26 Falk Hueffner <falk@debian.org>
13938 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13941 2004-07-25 Roger Sayle <roger@eyesopen.com>
13943 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13944 value off of the stack if TARGET_USE_FFREEP.
13946 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13948 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13949 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13950 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13951 check on invocation of XRESIZEVEC ().
13953 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13955 * c-common.c (disable_builtin_function): Rename variable n to
13956 new_disabled_builtin.
13957 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13958 Rename local variable old to old_decl.
13959 * gensupport.c (shift_output_template): Rename parameter old to src.
13960 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13961 old_rtx and newx to new_rtx.
13963 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13965 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13967 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13969 * c-lex.c: Likewise.
13971 2004-07-25 Roger Sayle <roger@eyesopen.com>
13973 * fold-const.c (constant_boolean_node): Make extern.
13974 (make_range): Wrap long lines.
13975 (fold_cond_expr_with_comparison): Remove unnecessary call to
13976 pedantic_non_lvalue. Add missing calls to fold_convert.
13977 (fold_truthop): Add missing calls to fold_convert.
13979 * tree.h (constant_boolean_node): Add prototype here.
13980 * builtins.c (expand_builtin_strncmp): Add missing calls to
13982 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13983 Call fold_convert and constant_boolean_node to correct types.
13984 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13985 missing call to fold_convert to correct types.
13987 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13988 Brian Ryner <bryner@brianryner.com>
13992 * c-common.c (c_common_attribute_table): Allow
13993 handle_visibility_attribute to be called for types.
13994 (handle_visibility_attribute) When given a type, set the visibility
13995 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13996 so that we can check later whether the attribute was present. Added
13997 warning if attribute applied to non class type.
13998 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13999 decls and checking that they are consistent.
14000 * common.opt: Added -fvisibility.
14001 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14002 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14003 * flags.h, tree.h: Added assorted support defines for overall patch
14004 * opts.c: Added parsing support for -fvisibility.
14005 * tree.c (build_decl): Set visibility for all decls to be whatever
14006 is in force at that time.
14007 * varasm.c (default_binds_local_p_1): Reworked logic determining
14008 when to make a symbol locally bound.
14009 * doc/invoke.texi: Added documentation for -fvisibility and
14010 -fvisibility-inlines-hidden.
14012 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14014 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14015 * c-common.c: Add missing casts from void * to other types.
14016 * c-decl.c: Likewise.
14017 * c-format.c: Likewise.
14018 * c-lex.c: Likewise.
14019 * c-pragma.c: Likewise.
14020 * c-typeck.c: Likewise.
14021 * defaults.h: Likewise.
14022 * genconstants.c: Likewise.
14023 * gengtype-lex.l: Likewise.
14024 * genmodes.c: Likewise.
14025 * read-rtl.c: Likewise.
14028 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14030 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14031 * c-common.c: Likewise.
14032 * c-decl.c: Likewise.
14033 * c-lang.c: Likewise.
14034 * c-lex.c: Likewise.
14035 * c-opts.c: Likewise.
14036 * c-parse.in: Likewise.
14037 * c-typeck.c: Likewise.
14038 * genconditions.c: Likewise.
14039 * gengtype-lex.l: Likewise.
14040 * gengtype-yacc.y: Likewise.
14041 * gengtype.c: Likewise.
14042 * genmodes.c: Likewise.
14043 * gensupport.c: Likewise.
14044 * read-rtl.c: Likewise.
14045 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14048 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14050 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14051 variable typename to type_name.
14052 * c-lex.c (interpret_float): Likewise.
14054 2004-07-25 Roger Sayle <roger@eyesopen.com>
14056 * convert.c (convert_to_real, convert_to_integer,
14057 convert_to_complex): Replace calls to build with calls to buildN.
14058 * coverage.c (tree_coverage_counter_ref): Likewise.
14059 * dojump.c (do_jump): Likewise.
14060 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14061 * emit-rtl.c (component_ref_for_mem_expr,
14062 set_mem_attributes_minus_bitpos): Likewise.
14063 * explow.c (update_nonlocal_goto_save_area): Likewise.
14064 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14065 expand_mult_add): Likewise.
14066 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14067 store_constructor, get_inner_reference, expand_expr_real_1,
14068 try_casesi, try_tablejump): Likewise.
14069 * function.c (expand_function_start): Likewise.
14070 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14071 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14072 * stor-layout.c (place_union_field, layout_type): Likewise.
14073 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14074 * varasm.c (copy_constant): Likewise.
14076 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14078 * c-common.c: Rename all identifiers named `new'.
14079 * c-decl.c: Likewise.
14080 * gensupport.c: Likewise.
14081 * simplify-rtx.c: Likewise.
14082 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14084 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14087 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14090 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14091 declarations until after calling pushdecl.
14092 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14093 "extern" and not on whether the declaration is initialized.
14095 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14097 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14098 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14099 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14100 "cpplib.h", "c-pragma.h", "c-common.h".
14101 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14102 (solaris_register_pragmas): New functions.
14103 * config/sol2-protos.h: New file.
14104 * config/sol2.c: New file.
14105 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14106 (REGISTER_TARGET_PRAGMAS): New macros.
14107 (solaris_pending_aligns, solaris_pending_inits)
14108 (solaris_pending_finis): New variables.
14109 * config/t-sol2 (sol2-c.o): Update dependencies.
14110 (sol2.o): New rule.
14111 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14112 SUBTARGET_INSERT_ATTRIBUTES.
14113 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14114 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14115 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14116 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14117 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14118 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14119 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14120 * config/sparc/sparc.c (sparc_attribute_table): New.
14121 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14122 SUBTARGET_INSERT_ATTRIBUTES.
14123 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14125 * doc/extend.texi (Solaris Pragmas): New section.
14127 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14129 * c-common.c: Rename all identifiers named `class' to `cl'.
14130 * c-common.h: Likewise.
14131 * c-parse.in: Likewise.
14132 * c-typeck.c: Likewise.
14133 * genmodes.c: Likewise.
14134 * real.c: Likewise.
14135 * real.h: Likewise.
14136 * recog.c: Likewise.
14137 * recog.h: Likewise.
14138 * regrename.c: Likewise.
14139 * tree.h: Likewise.
14140 * c-common.c (builtin_function_2): Change type of 5th parameter from
14141 int to enum built_in_function. Change type of 8th parameter from int
14143 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14145 * c-typeck.c (convert_arguments): Change type of formal_prec from
14146 int to unsigned int.
14147 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14148 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14149 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14150 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14151 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14152 iterator to for_all_modes () instead of an enum because enums can't
14153 be incremented in C++.
14156 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14158 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14161 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14163 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14164 Handle ARRAY_RANGE_REF like ARRAY_REF.
14166 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14168 * c-typeck.c (digest_init): Don't allow arrays of signed or
14169 unsigned variants of wchar_t to be initialized by wide string
14170 constants. Do allow arrays of enumerated types compatible with
14171 wchar_t to be initialized by wide string constants. Refine tests
14172 distinguishing wide and narrow strings and arrays. Give specific
14173 error for arrays of other integer types initialized by string
14175 (output_init_element, process_init_element): Check for
14176 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14177 initializing with string constants.
14179 2004-07-25 Richard Henderson <rth@redhat.com>
14181 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14182 on the RESULT_DECL.
14183 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14184 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14185 DECL_IGNORED_P to new decl.
14187 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14189 * config/ia64/ia64.c (general_xfmode_operand)
14190 (destination_xfmode_operand): Delete.
14191 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14192 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14193 and destination_operand.
14195 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14197 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14198 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14200 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14201 Zack Weinberg <zack@codesourcery.com
14204 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14205 redundant-declaration warning the first time a builtin is
14206 declared explicitly.
14208 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14210 * tree.h (staticp): Change return type to bool.
14212 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14214 * c-common.c (c_staticp): Last episode of the staticp saga.
14216 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14218 * c-common.h (c_staticp): Change return type from int to bool.
14219 * tree.c (staticp): Likewise.
14220 * langhooks.h (staticp): Likewise.
14222 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14224 * langhooks-def.h (lhd_staticp): Change return type from int to
14225 bool in prototype to match definition.
14227 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14229 * system.h (bool, true, false): Don't redefine as preprocessor macros
14232 2004-07-24 Roger Sayle <roger@eyesopen.com>
14234 * expmed.c (init_expmed): A signed modulus by a power of two is
14235 considered cheap if its less than or equal to four instructions.
14237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14239 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14240 GGC_CNEWVAR): New macros.
14242 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14244 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14246 * c-decl.c: Likewise.
14247 * c-format.c: Likewise.
14248 * c-lex.c: Likewise.
14249 * c-opts.c: Likewise.
14250 * c-pragma.c: Likewise.
14251 * c-typeck.c: Likewise.
14252 * gencheck.c: Likewise.
14253 * genconditions.c: Likewise.
14254 * genconfig.c: Likewise.
14255 * genflags.c: Likewise.
14256 * gengtype.c: Likewise.
14257 * gensupport.c: Likewise.
14258 * ggc-none.c: Likewise.
14259 * langhooks.c: Likewise.
14260 * statistics.h: Likewise.
14261 * stub-objc.c: Likewise.
14262 * java/decl.c: Likewise.
14264 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14266 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14267 (symbolic_operand): Fix prototype.
14268 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14269 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14270 use them, change from the "{...}" syntax to the simpler {...}
14272 (*cfv4_extendqisi2): Fix destination predicate.
14273 * config/m68k/m68k-protos.h: Remove various declarations also
14274 generated via PREDICATE_CODES.
14276 2004-07-23 Mike Stump <mrs@apple.com>
14278 * c-typeck.c (convert_for_assignment): Tightened up pointer
14279 converstions that differ in signedness.
14281 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14283 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14285 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14287 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14288 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14290 * gimplify.c (gimplify_compound_lval): Check for no handled
14291 operations, rather than checking for explicit list of nodes.
14292 (is_gimple_addr_expr_arg_or_indirect): New function.
14293 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14294 redundant setting of TREE_INVARIANT.
14295 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14296 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14298 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14300 PR tree-optimization/16688
14301 PR tree-optimization/16689
14302 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14303 unnecessary initialization of 'tag'.
14304 (get_tmt_for): Check that the new type tag has the same alias
14305 set as the pointed-to type.
14306 (group_aliases): Only regular variables need to be removed
14307 from the alias set of a name tag.
14308 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14309 propagation if the two types are not compatible.
14310 (merge_alias_info): Rename from replace_ssa_names_ann.
14312 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14313 the propagation can be done.
14314 Only call merge_alias_info on pointers.
14315 (propagate_value): Likewise.
14316 * tree-ssa-copyrename.c: Include langhooks.h.
14317 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14319 Do not coalesce variables with incompatible types.
14320 (rename_ssa_copies): Call replace_ssa_name_symbol.
14321 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14322 the same type as the underlying _DECL.
14323 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14324 * tree.h (replace_ssa_name_symbol): Declare.
14326 2004-07-23 Richard Henderson <rth@redhat.com>
14329 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14330 unshare it properly.
14331 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14332 the conditional for all non-register types.
14334 2004-07-23 Richard Henderson <rth@redhat.com>
14336 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14337 * expr.h (fix_lexical_addr): Remove.
14338 * function.c (NEED_SEPARATE_AP): Remove.
14339 (fix_lexical_addr): Remove.
14340 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14341 not null decl_function_context.
14342 (create_alias_vars): Likewise.
14343 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14344 (simple_goto_p): Likewise.
14345 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14346 * tree-ssa-ccp.c (get_default_value): Likewise.
14347 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14348 * tree.c (needs_to_live_in_memory): Likewise.
14349 * tree-flow-inline.h (may_be_aliased): Move...
14350 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14351 when TREE_STATIC variables may be addressable.
14353 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14355 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14357 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14359 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14360 bitmap contents if GENERATOR_FILE is defined.
14361 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14362 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14364 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14366 * c-decl.c (start_function): Form composite type of function types
14367 rather than copying type from previous prototype declaration.
14369 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14371 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14372 the const qualifier for the second argument in the C++ functions.
14374 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14375 specific pointer types.
14377 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14378 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14379 for vector bool and/or vector pixel, add C++ and C missing support.
14380 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14381 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14382 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14383 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14384 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14385 missing C++ and C support for vector bool and/or vector pixel.
14386 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14387 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14388 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14389 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14390 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14391 C++ and C types used for vector bool and/or vector pixel.
14392 (vec_st, vec_stl): Add C++ support for vector pixel.
14393 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14394 (vec_all_ne): Add C++ support for vector pixel.
14396 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14397 (vec_vmulesb): Add missing C++ function.
14398 (vec_perm): Fix type of third argument in C++ function.
14399 (vec_vsum4shs): Fix C++ function name.
14400 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14401 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14402 argument passed to the error handler in C macro.
14403 (vec_nmsub): Remove extra parens around argument names in C macro.
14404 (vec_packpx): Add missing parens in C macro.
14406 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14408 * machmode.def: Remove vector modes.
14409 * config/alpha/alpha-modes.def: Add supported vector modes.
14410 * config/arm/arm-modes.def: Likewise.
14411 * config/frv/frv-modes.def: Likewise.
14412 * config/i386/i386-modes.def: Likewise.
14413 * config/rs6000/rs6000-modes.def: Likewise.
14414 * config/sh/sh-modes.def: Likewise.
14416 2004-07-23 Matthias Klose <doko@debian.org>
14418 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14419 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14420 * config.h: Regenerate.
14421 * configure: Likewise.
14423 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14425 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14426 generated SYMBOL_REFs for labels.
14427 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14429 (machopic_stub_name): Remove.
14430 (machopic_indirection_name): New function.
14431 (machopic_mcount_stub_name): Likewise.
14432 (machopic_classify_name): Remove.
14433 (machopic_function_base_sym): New function.
14434 (machpoic_classify_symbol): Likewise.
14435 (machopic_classify_ident): Remove.
14436 (machopic_define_ident): Likewise.
14437 (machopic_define_name): Likewise.
14438 (machopic_name_defined_p): Likewise.
14439 (machopic_ident_defined_p): Likewise.
14440 (darwin_strip_name_encoding): Likewise.
14441 (machopic_define_symbol): New function.
14442 * config/darwin.c (hashtab.h): Include.
14443 (machopic_defined_list): Remove.
14444 (machopic_classify_ident): Likewise.
14445 (machopic_classify_name): Likewise.
14446 (machopic_ident_defined_p): Likewise.
14447 (machopic_define_ident): Likewise.
14448 (machopic_define_name): Likewise.
14449 (machopic_symbol_defined_p): New function.
14450 (machopic_classify_symbol): Likewise.
14451 (machopic_data_defined_p): Use machopic_classify_symbol.
14452 (machopic_define_symbol): New function.
14453 (machopic_function_base_sym): New function.
14454 (machopic_non_lazy_pointers): Remove.
14455 (machopic_non_lazy_ptr_name): Likewise.
14456 (machopic_stubs): Likewise.
14457 (machopic_stub_name): Likewise.
14458 (NON_LAZY_POINTER_SUFFIX): New macro.
14459 (STUB_SUFFIX): Likewise.
14460 (machopic_indirection): New structure.
14461 (machopic_indirections): New variable.
14462 (machopic_indirection_hash): New function.
14463 (machopic_indirection_eq): Likewise.
14464 (machopic_indirection_name): Likewise.
14465 (machopic_mcount_stub_name): New function.
14466 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14468 (machopic_indirect_data_reference): Rework to use new functions.
14469 (machopic_indirect_call_target): Likewise.
14470 (machopic_legitimize_pic_address): Likewise.
14471 (machopic_output_indirection): New function.
14472 (machopic_finish): Use it.
14473 (machopic_operand_p): Rework to use new functions.
14474 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14475 (darwin_strip_name_encoding): Remove.
14476 (update_non_lazy_ptrs): Remove.
14477 (update_stubs): Likewise.
14478 (darwin_non_lazy_pcrel): Use new functions.
14479 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14480 (ASM_OUTPUT_LABELREF): Likewise.
14481 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14482 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14483 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14484 (TARGET_STRIP_NAME_ENCODING): Do not use
14485 darwin_strip_name_encoding.
14486 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14487 darwin_strip_name_encoding.
14488 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14489 machopic_mcount_stub_name.
14490 * config/i386/i386.c (x86_output_mi_thunk): Use
14491 machopic_indirection_name, not machopic_stub_name.
14492 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14493 machopic_function_base_sym.
14494 (print_operand): Use machopic_classify_symbol.
14495 (rs6000_emit_prologue): Use machopic_function_base_sym.
14496 (output_profile_hook): Do not use machopic_stub_name.
14497 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14499 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14502 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14505 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14507 * doc/implement-c.texi: New file.
14508 * doc/extend.texi (C Implementation): Move to there.
14509 * doc/gcc.texi: Include implement-c.texi.
14510 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14512 2004-07-22 Jason Merrill <jason@redhat.com>
14514 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14516 * tree-inline.c (setup_one_parameter): Likewise.
14518 2004-07-22 Brian Booth <bbooth@redhat.com>
14520 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14521 (substitute_and_fold): Propigate into VUSE operands when possible.
14522 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14523 (cp_lattice_meet): Handle merging of latticevalues when
14524 UNKNOWN_VAL is present.
14525 (visit_stmt): Visit assignments with V_MUST_DEFs.
14526 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14527 (ccp_fold): Deal with RHS' that are constant and virtual.
14528 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14529 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14530 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14531 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14532 computing immediate uses.
14533 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14535 (replace_vuse_in): New function.
14536 (likely_value): Add check of vuse operands.
14537 (get_default_value): Set the default value of virtually defined
14538 variables to UKNOWN_VAL instead of VARYING.
14540 2004-07-22 Richard Henderson <rth@redhat.com>
14542 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14544 2004-07-22 Richard Henderson <rth@redhat.com>
14546 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14547 variables due to conditional compilation.
14549 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14551 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14552 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14553 Release SSA names that have been re-renamed.
14554 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14556 * tree-ssa-alias.c (init_alias_info): If aliases have been
14557 computed before, clear existing alias information.
14558 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14559 If the new name tag for a pointer is different than the one it
14560 had before, mark the old tag for renaming.
14561 (replace_may_alias): New function.
14562 (group_aliases): Call it.
14563 (setup_pointers_and_addressables): Always call get_tmt_for.
14564 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14566 (set_pt_anything): New local function.
14567 (set_pt_malloc): New local function.
14568 (merge_pointed_to_info): Don't merge pointed-to variables from
14569 the original pointer if the destination is pointing to an
14571 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14572 (add_pointed_to_var): Do not add a variable to the points-to
14573 set if the pointer is already pointing to anywhere.
14574 (collect_points_to_info_r): If the defining statement is a PHI
14575 node, only merge pointed-to information if the argument has
14576 already been visited.
14577 (get_tmt_for): Only create a new tag if the pointer didn't
14579 (dump_alias_info): Emit more information.
14580 (dump_points_to_info_for): Likewise.
14581 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14582 try to get the annotation of an SSA_NAME.
14583 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14584 alias sets when checking is enabled.
14585 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14586 (eliminate): Mark basic blocks that will need
14587 EH information cleaned up.
14588 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14590 Initialize need_eh_cleanup.
14591 (fini_pre): Call tree_purge_all_dead_eh_edges and
14592 cleanup_tree_cfg if needed.
14593 Free need_eh_cleanup.
14594 * tree-ssa.c (verify_ssa_name): New function.
14595 (verify_def): Call it.
14596 Re-arrange to avoid printing too many error messages.
14597 (verify_use): Likewise.
14598 (verify_phi_args): Likewise.
14599 (verify_flow_insensitive_alias_info): New function.
14600 (verify_flow_sensitive_alias_info): New function.
14601 (verify_alias_info): New function.
14602 (verify_ssa): Call verify_alias_info.
14603 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14605 Re-arrange to avoid printing too many error messages.
14606 * tree-ssanames.c (make_ssa_name): Clear
14607 SSA_NAME_IN_FREE_LIST.
14608 (release_ssa_name): Never release a default definition.
14609 (release_defs): New function.
14610 * tree.h: Declare it.
14611 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14613 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14615 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14616 If true, do a depth-first search. Do a breadht-first search,
14618 (walk_use_def_chains): Add new argument IS_DFS.
14620 * tree-flow.h (walk_use_def_chains): Update prototype.
14622 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14624 * config/cris/cris.md: Tweak formatting.
14625 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14626 (mover2side, moverside, movemside, movei, op3, andu): Replace
14627 live define_peephole:s with define_peephole2 near-equivalents.
14629 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14631 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14632 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14633 "*mov_sidesi_mem" respectively.
14635 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14637 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14638 (gimplify_build1): Move from tree-complex.c do_unop.
14639 (gimplify_build2): Move from tree-complex.c do_binop.
14640 (gimplify_build3): New.
14641 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14642 Adjust throughout to call the functions above.
14643 * tree-flow.h: Declare the functions above.
14644 * tree-nested.c (gimplify_val): Rename to...
14645 (tsi_gimplify_val): ... this.
14647 * Makefile.in (tree_complex.o): Update dependencies.
14648 (stor-layout.o): Depend on regs.h.
14649 * c-common.c (handle_vector_size_attribute): Update for
14650 vector types without corresponding vector modes.
14651 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14652 a corresponding vector mode is not available.
14653 * print-tree.c (print_node): Print nunits for vector types
14654 * regclass.c (have_regs_of_mode): New.
14655 (init_reg_sets_1): Initialize it and use it instead
14656 of allocatable_regs_of_mode.
14657 * regs.h (have_regs_of_mode): Declare it.
14658 * stor-layout.c (layout_type): Pick a mode for vector types.
14659 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14660 build_replicated_const, do_unop, do_binop, do_plus_minus,
14661 do_negate, expand_vector_piecewise, expand_vector_parallel,
14662 expand_vector_addition, expand_vector_operations_1,
14663 expand_vector_operations, tree_lower_operations,
14664 pass_lower_vector_ssa, pass_pre_expand): New.
14665 (expand_complex_operations, pass_lower_complex): Remove.
14666 * tree-optimize.c (init_tree_optimization_passes): Adjust
14667 pass ordering for changes in tree-complex.c.
14668 * tree-pass.h: Declare new passes.
14669 * tree.c (finish_vector_type): Remove.
14670 (make_vector_type): New.
14671 (build_vector_type_for_mode, build_vector_type): Rewritten.
14672 * tree.def (VECTOR_TYPE): Document where the number of
14673 subparts is stored.
14674 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14675 (make_vector): Remove declaration.
14677 2004-07-21 Richard Henderson <rth@redhat.com>
14679 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14680 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14681 (remove_useless_vars): Dump debugging info.
14682 (expand_used_vars): Move ...
14683 * cfgexpand.c (expand_used_vars): ... here. Make static.
14684 * tree-flow-inline.h (set_is_used): New.
14685 (set_default_def): Use get_var_ann.
14686 * tree-flow.h: Update decls.
14687 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14688 (create_ssa_var_map): Use it.
14689 * tree-ssa.c (set_is_used): Remove.
14691 2004-07-22 Ben Elliston <bje@au.ibm.com>
14693 * gdbinit.in: Set a breakpoint on internal_error.
14695 2004-07-21 Richard Henderson <rth@redhat.com>
14697 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14698 to create a new basic block.
14700 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14703 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14704 return type on function definitions. Move other warnings for
14705 qualified return type to -Wreturn-type. Do not condition any such
14706 warnings on -pedantic. Update comments.
14707 (start_function): Only copy function type from previous prototype
14708 declaration if return types are compatible.
14709 * c-typeck.c (function_types_compatible_p): Don't condition
14710 warning for incompatibility of volatile qualifiers on the return
14711 type on -pedantic. Update comment.
14712 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14714 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14716 * c-typeck.c (set_init_index): Require designator to be of integer
14719 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14722 * c-parse.in (init): Change to exprtype.
14723 (primary): Set original_code for STRING to STRING_CST.
14724 Call maybe_warn_string_init for compound literals.
14725 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14727 * c-tree.h (maybe_warn_string_init): New.
14728 (pop_init_level, process_init_element): Use struct c_expr.
14729 (struct c_expr): Update comment.
14730 * c-typeck.c (maybe_warn_string_init): New function.
14731 (digest_init): Call it. Additional parameter strict_string. All
14733 (output_init_element): Likewise.
14734 (struct constructor_stack): Use struct c_expr for
14736 (really_start_incremental_init, push_init_level): Update.
14737 (pop_init_level): Update. Return struct c_expr.
14738 (process_init_level): Update. Take struct c_expr argument.
14740 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14742 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14745 2004-07-21 Eric Christopher <echristo@redhat.com>
14747 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14749 * c-decl.c (pop_scope): Ditto.
14750 * calls.c (expand_call): Remove call to current_nesting_level,
14751 update comment accordingly. Remove calls to expand_start_target_temps
14752 and expand_end_target_temps.
14753 * cfgexpand.c (construct_init_block): Remove call to
14754 expand_start_bindings_and_block.
14755 (construct_exit_block): Remove call to expand_end_bindings.
14756 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14757 (expand_expr_real_1): Ditto. Fix formatting.
14758 (expand_vars): Delete.
14759 * stmt.c (POPSTACK): Remove block_stack.
14760 (stmt_status): Remove x_block_stack.
14761 (block_stack): Delete.
14762 (expand_start_bindings_and_block): Ditto.
14763 (expand_start_target_temps): Ditto.
14764 (expand_end_target_temps): Ditto.
14765 (current_nesting_level): Ditto.
14766 (warn_about_unused_variables): Ditto.
14767 (expand_end_bindings): Ditto.
14768 * tree.h: Remove declarations for above.
14770 2004-07-21 Steven Bosscher <stevenb@suse.de>
14772 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14773 * rtl.c (note_insn_name): Likewise.
14774 * print-rtl.c (print_rtx): Don't print it.
14775 * cfgrtl.h (can_delete_note_p): Don't handle it.
14776 (rtl_delete_block): Likewise.
14777 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14778 (rest_of_compilation): Don't call it.
14779 * predict.c (process_note_predictions, process_note_prediction,
14780 note_prediction_to_br_prob): Remove.
14781 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14782 * stmt.c (return_prediction): Remove.
14783 (expand_value_return): Don't call it. Don't add prediction
14784 notes for return statements.
14786 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14788 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14791 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14793 * c-common.c (vector_types_convertible_p): Use vector types'
14794 TYPE_SIZE and TREE_TYPE instead of their mode.
14795 * convert.c (convert_to_integer): Likewise.
14796 (convert_to_vector): Likewise.
14797 * fold-const.c (fold_convert): Likewise.
14798 * varasm.c (output_constant): Likewise.
14799 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14800 Allow a VECTOR_TYPE initializer to be made of several vectors.
14801 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14802 of cleared and need_to_clear, and use fold_convert.
14803 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14806 2004-07-20 Richard Henderson <rth@redhat.com>
14808 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14809 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14811 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14813 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14814 enormous cost if not TARGET_HARD_MUL.
14816 2004-07-20 Andrew Pinski <apinski@apple.com>
14819 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14822 2004-07-21 Paul brook <paul@codesourcery.com>
14824 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14826 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14828 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14829 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14830 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14832 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14834 * rtl.h (plus_constant): Delete.
14835 (plus_constant_wide): Rename to plus_constant.
14836 (plus_constant_for_output_wide): Delete vestigial prototype.
14837 (GEN_INT): Remove unnecessary cast.
14838 * tree.h (build_int_2, size_int_type): Delete.
14839 (build_int_2_wide): Rename to build_int_2.
14840 (size_int_wide): Rename to size_int_kind.
14841 (size_int_type_wide): Rename to size_int_type.
14842 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14843 Remove unnecessary cast.
14844 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14845 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14846 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14847 (size_int_type_wide): Rename size_int_type.
14848 (int_const_binop): Use size_int_type.
14849 * c-lex.c (interpret_integer): Use build_int_2.
14850 * final.c (split_double): Remove unnecessary casts.
14851 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14853 2004-07-20 Richard Henderson <rth@redhat.com>
14855 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14856 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14857 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14858 (is_gimple_tmp_reg): New.
14859 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14861 2004-07-20 Richard Henderson <rth@redhat.com>
14863 * tree-pretty-print.c (dump_generic_node): Dump
14864 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14866 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14868 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14869 (mudflap_init): Set it.
14870 (mudflap_register_call): Remove __mf_init call.
14871 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14872 to pass "-ignore-reads" option to libmudflap if needed.
14874 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14877 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14878 (MAKE_DECL_ONE_ONLY): Undefine.
14879 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14880 readonly_data, one_only_data_section, forget_section): New prototypes.
14881 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14883 (pa_select_section): Add one-only (COMDAT) support.
14884 * pa.h (struct machine_function): Define.
14885 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14886 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14887 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14888 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14889 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14890 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14891 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14892 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14893 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14894 for EXTRA_SECTION_FUNCTIONS.
14895 * doc/install.texi: Update binutils requirements.
14897 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14899 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14900 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14901 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14903 (struct VEC): Use unsigned for num and alloc.
14904 * vec.c (struct vec_prefix): Likewise.
14905 (vec_o_reserve): Adjust.
14907 * dbxout.c (dbxout_type): Fix printf format.
14909 * tree.h (binfo_member): Remove.
14910 * tree.c (binfo_member): Remove.
14912 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14914 * tree.h: Include vec.h
14915 (DEF_VEC_P(tree)): New type.
14916 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14917 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14918 (BINFO_LANG_SLOT): Remove.
14919 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14920 (struct tree_binfo): Turn base_binfos into a trailing
14921 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14922 (binfo_lang_slots): Remove.
14923 * tree.c (binfo_lang_slots): Remove.
14924 (make_tree_binfo_stat): Take a base binfo count, not a
14925 lang slot count. Adjust.
14926 * Makefile.in (TREE_H): Add vec.h
14927 * alias.c (record_component_aliases): Adjust BINFO access.
14928 * dbxout.c (dbxout_type): Likewise.
14929 * dwarf2out.c (gen_member_die): Likewise.
14930 * sdbout.c (sdbout_one_type): Likewise.
14931 * tree-dump.c (deque_and_dump): Likewise.
14932 * config/i386/i386.c (classify_argument,
14933 contains_128bit_aligned_vector_p): Likewise.
14934 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14935 * doc/c-tree.texi (Classes): Update BINFO documentation.
14937 2004-07-20 Steven Bosscher <stevenb@suse.de>
14939 * c-common.h (check_case_value): Remove prototype.
14940 (c_add_case_label): Adjust prototype.
14941 * c-common.c (check_case_value): Make static.
14942 (check_case_bounds): New function.
14943 (c_add_case_label): Use it. Take new argument orig_type.
14944 * c-typeck.c (struct c_switch): New orig_type field.
14945 (c_start_case): Set it.
14946 (do_case): Pass it to c_add_case_label.
14947 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14948 cases from here. Add the labels in reverse order.
14949 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14950 (add_case_node): Return nothing, don't check for duplicate cases.
14951 Insert new case nodes in a list, not in an AVL tree.
14952 (expand_end_case_type): Don't turn a case tree into a case list.
14953 (case_tree2list): Remove.
14954 * tree.h (add_case_node): Adjust prototype.
14956 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14958 * genattr.c (struct range, struct function_unit,
14959 write_units, extend_range, init_range): Remove them.
14960 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14961 Output "#define INSN_SCHEDULING" here.
14962 * genattrtab.c (struct range, struct function_unit_op,
14963 struct function_unit, struct dimension, enum operator,
14964 operate_exp, expand_units, simplify_knowing,
14965 encode_units_mask, simplify_by_exploding,
14966 find_and_mark_used_attributes, unmark_used_attributes,
14967 add_values_to_cover, increment_current_value,
14968 test_for_current_value, simplify_with_current_value,
14969 simplify_with_current_value_aux, gen_unit,
14970 write_unit_name, write_function_unit_info,
14971 write_complex_function, write_toplevel_expr,
14972 find_single_value, extend_range): Remove.
14973 (write_attr_get): Do not handle common_av->value
14975 (struct attr_desc): Remove func_units_p and blockage_p.
14976 (write_attr_valueq): Do not handle them.
14977 (find_attr): Do not clear them.
14978 (make_internal_attr): Do not initialize them.
14979 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14980 * sched-vis.c (init_target_units, insn_print_units,
14981 init_block_visualization, print_block_visualization,
14982 visualize_scheduled_insns, visualize_no_unit,
14983 visualize_stall_cycles, visualize_alloc,
14984 visualize_free, target_units, get_visual_tbl_length,
14985 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14986 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14987 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14988 * haifa-sched.c (blockage_range, clear_units,
14989 schedule_unit, actual_hazard, potential_hazard,
14990 insn_unit, unit_last_insn, unit_tick,
14991 actual_hazard_this_instance, potential_hazard,
14992 schedule_unit, max_insn_queue_index_value): Remove.
14993 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14994 max_insn_queue_index.
14995 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14996 * doc/md.texi (Processor pipeline description): Remove
14997 references to old pipeline descriptions.
14998 (Automaton pipeline description): Merge with the above.
14999 (Old pipeline description, Comparison of the two descriptions):
15002 * bt-load.c (migrate_btr_def): Remove references to
15003 use_pipeline_interface.
15004 * haifa-sched.c (insn_cost, schedule_insn,
15005 schedule_block, advance_one_cycle, sched_init,
15006 queue_to_ready, sched_finish): Likewise.
15007 * modulo-sched.c (sms_schedule, advance_one_cycle,
15008 ps_has_conflicts): Likewise.
15009 * sched-rgn.c (init_ready): Likewise.
15010 (debug_dependencies): Likewise, and remove an "if (1)".
15011 * target.h (use_dfa_pipeline_interface): Remove.
15012 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15013 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15014 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15015 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15016 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15017 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15018 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15019 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15020 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15021 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15022 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15023 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15024 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15025 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15026 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15027 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15028 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15029 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15030 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15032 2004-07-19 Roger Sayle <roger@eyesopen.com>
15034 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15036 2004-07-19 Jeff Law <law@redhat.com>
15038 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15039 (get_eq_expr_value): Use it. Simplify slightly.
15041 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15043 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15044 (umulsidi3_32bit_r4000): Likewise.
15046 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15048 * vec.h: Propagate location information properly.
15049 (VEC_T_iterate): Add result pointer parameter.
15050 (VEC_T_space): New.
15051 (VEC_T_reserve): Use it.
15053 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15055 * Makefile.in (c-format.o): Depend on c-format.h.
15056 * c-format.h: New file.
15057 (struct format_char_info): Add CHAIN member.
15058 * c-format.c: Move some types and constants to c-format.h.
15059 (format_type_error): Set to -1.
15060 (struct function_format_info): Use an int for format_type.
15061 (decode_format_type): Return an int. Return format_type_error
15063 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15064 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15065 (scan_char_table, time_char_table, monetary_char_table): Initialize
15067 (n_format_types): New variable.
15068 (check_format_info_main): Handle CHAIN in format_char_info.
15069 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15070 TARGET_N_FORMAT_TYPES.
15071 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15072 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15073 * config/sol2-c.c: New file.
15074 * config/t-sol2: New file.
15075 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15076 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15077 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15079 * doc/extend.texi (Target Format Checks): New section.
15080 (Function Attributes): Mention it.
15081 * doc/invoke.texi: Mention target format checks.
15082 * doc/sourcebuild.texi: Mention target format checks.
15083 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15084 TARGET_FORMAT_TYPES.
15086 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15088 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15090 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15092 (load_multiple_operation, store_multiple_operation): Removed
15093 pointless sanity check.
15094 (s390_decompose_address): Added check for return_address_pointer_rtx.
15095 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15096 (s390_return_address_offset): New function.
15097 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15098 (FRAME_REGNO_P): Added check for register 35.
15099 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15100 REG_ALLOC_ORDER): Appended entry for register 35.
15101 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15102 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15103 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15104 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15105 is eliminable using stack pointer or hard frame pointer.
15106 (REGISTER_NAMES): Added name for register 35.
15107 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15108 pointless sanity check.
15110 2004-07-19 Roger Sayle <roger@eyesopen.com>
15112 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15113 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15114 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15115 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15116 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15117 (fold_relational_const): Tidy up handling of floating point
15118 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15119 transformation; fold_relational_const assumes constant operands.
15121 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15123 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15126 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15128 * c-tree.h (struct c_expr): Define.
15129 (C_SET_EXP_ORIGINAL_CODE): Remove.
15130 (parser_build_binary_op, build_compound_expr): Update prototypes.
15131 * c-parse.in (%union): Add exprtype.
15132 (FUNC_NAME): Mark as ttype.
15133 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15135 (expr): Update. Define directly in terms of expr_no_commas
15136 instead of using nonnull_exprlist.
15137 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15138 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15139 initval, designator, component_declarator,
15140 component_notype_declarator, enumerator, array_declarator,
15141 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15142 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15143 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15145 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15146 * c-common.c (c_common_truthvalue_conversion): Don't check
15147 C_EXP_ORIGINAL_CODE.
15148 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15149 Don't use C_EXP_ORIGINAL_CODE.
15150 (default_conversion, default_function_array_conversion): Don't use
15151 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15152 (internal_build_compound_expr): Merge into build_compound_expr.
15153 (build_compound_expr): Take two operands instead of a TREE_LIST.
15154 * objc/objc-act.c (get_super_receiver): Update calls to
15155 build_compound_expr.
15157 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15159 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15160 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15162 * config/sh/sh.md: Extract pipeline descriptions
15163 into separate files.
15164 * config/sh/sh1.md: New file, extracted from sh.md.
15165 * config/sh/sh4.md: New file, extracted from sh.md.
15166 * config/sh/shmedia.md: New file, extracted from sh.md
15167 and rewritten using new-style pipeline description.
15169 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15171 * config/pa/pa.md: Delete the two remaining define_peephole
15174 2004-07-18 Steven Bosscher <stevenb@suse.de>
15175 Joseph S. Myers <jsm@polyomino.org.uk>
15177 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15178 TREE_NO_WARNING is set.
15180 2004-07-18 Roger Sayle <roger@eyesopen.com>
15182 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15183 simplify_builtin_strncmp): Delete.
15184 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15185 Change argument to accept an arglist instead of an "exp". Assume
15186 that the return type is always integer_type_node. Copy missing
15187 transformations from their now obsolete simplify_builtin_*
15189 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15190 fold_builtin_strcmp and fold_builtin_strncmp.
15191 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15192 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15193 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15195 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15197 * Makefile.in (tree-alias-common.o): Update dependencies.
15199 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15201 * cfgloop.c (flow_loop_nested_p): Fix comment.
15203 2004-07-17 Jason Merrill <jason@redhat.com>
15206 * stor-layout.c (relayout_decl): New fn.
15207 * tree.h: Declare it.
15208 (DECL_BY_REFERENCE): New macro.
15210 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15212 * libgcc2.c (__enable_execute_stack): New symbol.
15213 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15214 and declare __enable_execute_stack.
15215 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15216 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15217 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15218 ENABLE_EXECUTE_STACK.
15219 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15220 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15221 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15222 ENABLE_EXECUTE_STACK.
15223 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15224 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15225 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15226 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15227 ENABLE_EXECUTE_STACK.
15228 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15229 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15230 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15231 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15232 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15233 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15234 (sparc64_initialize_trampoline): Likewise.
15235 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15237 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15239 * langhooks.h (builtin_function): New langhook.
15240 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15241 (LANG_HOOKS_INITIALIZER): Update.
15242 * tree.h (builtin_function): Remove.
15243 * doc/tm.texi: Update.
15244 * c-tree.h (builtin_function): Declare.
15245 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15246 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15247 config/ia64/ia64.c, config/iq2000/iq2000.c,
15248 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15249 config/stormy16/stormy16.c: All callers of builtin_function
15252 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15255 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15256 Remove white space after the backslash.
15258 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15260 PR rtl-optimization/16294
15261 * resource.c (return_insn_p): New predicate.
15262 (mark_target_live_regs): Use it. Special-case return insns.
15263 (init_resource_info): Use it. Don't scan the epilogue past
15266 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15268 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15269 destroy dominance information.
15270 * passes.c (rest_of_handle_loop2): Free dominance information.
15271 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15273 (thread_jumps): Update dominance information and remove unreachable
15275 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15276 information and remove the unreachable block.
15278 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15280 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15282 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15284 * doc/sourcebuild.texi: Remove libf2c entry.
15286 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15288 * config/i386/i386.md (movv16qi_internal): Fix typo.
15290 2004-07-17 Steven Bosscher <stevenb@suse.de>
15292 * final.c (final_scan_insn): Fix broken commit from previous
15295 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15297 * c-typeck.c (parser_build_binary_op): Condition warnings for
15298 X<=Y<=Z on -Wparentheses instead of -Wextra.
15299 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15300 supported for C only.
15302 2004-07-17 Steven Bosscher <stevenb@suse.de>
15304 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15305 notes to avoid unreachable code warnings.
15306 * toplev.c (backend_init): Don't emit line notes for
15307 unreachable code warnings.
15309 * combine.c (distribute_notes): Don't distribute a
15310 REG_VTABLE_REF note.
15311 * final.c (final_scan_insn): Don't handle it.
15312 * rtl.c (reg_note_name): Remove it.
15313 * rtl.h (enum reg_node): Dito.
15315 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15317 * rtl.h (force_line_numbers, restore_line_number_status):
15320 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15321 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15322 (using_eh_for_cleanups): Also moved here.
15324 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15325 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15326 to expand_start_case and add_case_node.
15327 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15328 last_unconditional_cleanup, nominal_type, printname, and
15329 line_number_status.
15330 (struct fixup_goto): Remove.
15331 (struct stmt_status): Remove x_goto_fixup_chain field.
15332 (goto_fixup_chain): Remove.
15333 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15334 pushcase, pushcase_range): Remove.
15335 (expand_start_bindings_and_block): Don't set unused fields in
15337 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15338 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15339 instead of emit_jump_if_reachable.
15340 (emit_case_nodes): Likewise.
15341 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15343 (update_eh_label): Work around left-over exception handing regions.
15344 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15345 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15346 (pass_cleanup_cfg_post_optimizing): New pass.
15347 (init_tree_optimization_passes): Run the new pass after all
15349 * tree.h (pushcase, pushcase_range): Remove prototypes.
15350 (expand_start_case, add_case_node): Update prototypes.
15352 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15354 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15356 2004-07-16 Richard Henderson <rth@redhat.com>
15358 * builtins.c (std_expand_builtin_va_arg): Remove.
15359 (expand_builtin_va_arg): Remove.
15360 * expr.h: Don't declare them.
15361 * gimplify.c (mark_decls_volatile_r): Remove.
15362 (copy_if_shared_r): Don't call it.
15363 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15364 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15365 * gimple-low.c (lower_stmt): Likewise.
15366 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15367 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15368 * tree-ssa-operands.c (get_expr_operands): Likewise.
15369 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15370 EXPAND_BUILTIN_VA_ARG.
15371 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15372 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15373 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15374 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15376 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15378 * tree-ssa-pre.c (insert_aux): Break out if we hit
15381 2004-07-16 Richard Henderson <rth@redhat.com>
15383 * basic-block.h (remove_fake_exit_edges): Declare.
15384 * cfganal.c (remove_fake_predecessors): Rename from
15385 remove_fake_successors; iterate over predecessors.
15386 (remove_fake_exit_edges): New.
15387 * cfgcleanup.c (try_optimize_cfg): Use it.
15388 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15389 * predict.c (estimate_probability): Likewise.
15390 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15391 * tree-cfg.c (make_edges): Likewise.
15392 * tree-ssa-pre.c (fini_pre): Likewise.
15393 * profile.c (instrument_edges): Don't remove_fake_edges.
15394 (branch_prob): Do it earlier here.
15396 2004-07-16 Richard Henderson <rth@redhat.com>
15398 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15399 switchification wrt CONSTRUCTOR. Document the reason.
15401 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15403 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15404 that prevented descriptive __mf_check source location strings.
15406 2004-07-16 Richard Henderson <rth@redhat.com>
15408 * tree-def (WITH_SIZE_EXPR): New.
15409 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15410 * expr.c (expand_expr_real_1): Likewise.
15411 * gimplify.c (maybe_with_size_expr): New.
15412 (gimplify_arg, gimplify_modify_expr): Use it.
15413 (gimplify_modify_expr_to_memcpy): Take size parameter.
15414 (gimplify_modify_expr_to_memset): Likewise.
15415 (gimplify_expr): Handle WITH_SIZE_EXPR.
15416 * tree-alias-common.c (find_func_aliases): Likewise.
15417 * tree-eh.c (tree_could_trap_p): Likewise.
15418 (tree_could_throw_p): Likewise.
15419 * tree-gimple.c (is_gimple_lvalue): Likewise.
15420 (get_call_expr_in): Likewise.
15421 * tree-inline.c (estimate_num_insns_1): Likewise.
15422 (expand_calls_inline): Likewise.
15423 * tree-nested.c (convert_call_expr): Likewise.
15424 * tree-pretty-print.c (dump_generic_node): Likewise.
15425 * tree-sra.c (sra_walk_expr): Likewise.
15426 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15427 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15428 * tree-ssa-operands.c (get_expr_operands): Likewise.
15429 * tree-tailcall.c (find_tail_calls): Likewise.
15431 * calls.c (expand_call): Reset old_stack_allocated after
15432 calling emit_stack_restore.
15434 2004-07-16 Richard Henderson <rth@redhat.com>
15436 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15437 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15438 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15439 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15440 copy_res_decl_for_inlining.
15442 * tree-inline.c (declare_return_variable): New modify_dest argument.
15443 Use it as the return value, when possible or manditory. Handle
15444 TREE_ADDRESSABLE types.
15445 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15446 replacement of CALL_EXPR.
15448 2004-07-16 Richard Henderson <rth@redhat.com>
15450 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15451 * gimple-low.c (expand_var_p): Don't check it.
15452 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15453 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15454 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15455 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15456 (find_referenced_vars): Don't call them.
15457 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15459 2004-07-16 Richard Henderson <rth@redhat.com>
15461 * function.c (pass_by_reference): True for all variable sized types.
15463 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15465 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15466 * tree-pretty-print.c: Include tree-chrec.h.
15467 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15468 and POLYNOMIAL_CHREC nodes.
15470 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15472 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15475 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15477 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15479 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15481 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15483 * config/s390/s390.c: Likewise.
15484 * config/s390/s390.h: Likewise.
15486 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15488 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15489 of $sp adds. Remove REGNO checks from mips16 patterns.
15491 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15493 * config/mips/mips.md: Delete outdated comment.
15495 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15497 * config/mips/mips.c (get_float_compare_codes): Delete.
15498 (mips_emit_compare): New function, mostly extracted from
15499 get_float_compare_codes and gen_conditional_branch.
15500 (gen_conditional_branch, gen_conditional_move): Use it.
15502 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15504 * genautomata.c (add_vect): Speedup by using integers as
15505 bit-vectors for walking through the comb_vect and finding
15508 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15510 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15511 operand is an uns_arith_operand; use subtraction otherwise.
15512 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15513 not just arith_operands.
15515 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15517 * config/mips/mips-protos.h (gen_int_relational): Delete.
15518 (mips_emit_scc): Declare.
15519 * config/mips/mips.c (internal_test): Delete.
15520 (sle_operand, sleu_operand): New functions.
15521 (map_test_to_internal_test, gen_int_relational): Delete.
15522 (mips_emit_binary, mips_relational_operand_ok_p)
15523 (mips_emit_int_relational, mips_zero_if_equal)
15524 (mips_emit_scc): New functions.
15525 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15526 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15528 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15529 (sltu, sleu): Use mips_emit_scc.
15530 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15531 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15532 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15534 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15536 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15538 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15540 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15541 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15542 (*sgt_[sd]i): ...and sgt_[sd]i.
15543 (*slt_[sd]i): ...and slt_[sd]i.
15544 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15545 (*sltu_[sd]i): ...and sltu_[sd]i.
15546 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15547 Name previously unnamed mips16 patterns. Formatting fixes.
15549 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15551 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15552 (branch_type): Delete.
15553 (gen_conditional_branch, gen_conditional_move)
15554 (mips_gen_conditional_trap): Update after name change. Get the
15555 comparison mode from cmp_operands[0].
15556 * config/mips/mips.h (cmp_type, branch_type): Delete.
15557 (cmp_operands): Renamed from branch_cmp.
15558 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15559 name change. Don't set branch_type.
15560 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15561 mode class of cmp_operands[0] rather than branch_type. Update after
15564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15566 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15567 of 0...255 to 0 when inside a SET.
15569 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15571 * config/mips/mips.md: Remove mips16 define_peepholes.
15573 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15575 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15576 (fini_pre): Remove fake edges.
15578 2004-07-15 Richard Henderson <rth@redhat.com>
15580 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15581 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15583 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15585 * vec.h (VEC_address): New function.
15587 2004-07-14 Jason Merrill <jason@redhat.com>
15589 PR middle-end/15885
15590 * gimplify.c (gimplify_arg): New fn, split out from...
15591 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15593 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15595 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15596 generate code which is generated by pushqi1 now
15597 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15599 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15601 * combine.c (simplify_set): match the mode of the constant 0 with
15602 the tested operand to match the compare behaviour and the
15603 simplify_relational_operation() expectation.
15605 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15607 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15608 ("bordered"): Same.
15610 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15612 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15614 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15616 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15618 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15619 calls in mips16 code.
15621 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15623 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15624 the destination of the li as well as for the neg.
15626 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15629 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15630 * cgraph.h: Update declaration.
15631 * c-decl.c (build_cdtor): Update call with default priority.
15632 * coverage.c (create_coverage): Ditto.
15633 * tree-mudflap.c (mf_init_fndecl): New tree.
15634 (mudflap_init): Set it.
15635 (mudflap_register_call): Arrange to call __mf_init before the first
15636 __mf_register call.
15637 (mudflap_finish_file): Mark the mudflap static initializer as extra
15638 high priority, to beat all C++ static constructors.
15640 2004-07-15 Jeff Law <law@redhat.com>
15642 * loop.c (check_insn_for_givs): Restore check for code labels that was
15643 accidentally deleted by a recent checkin.
15645 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15647 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15648 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15650 2004-07-14 Richard Henderson <rth@redhat.com>
15652 * print-tree.c (print_node): Fix casts last change.
15654 2004-07-15 Paul Brook <paul@codesourcery.com>
15656 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15657 to TARGET_UNWIND_INFO.
15658 * except.c (output_function_exception_table): Ditto.
15660 * opts.c (decode_options): Ditto.
15661 * passes.c (rest_of_handle_final): Ditto.
15662 * final.c (final_start_function): Ditto.
15663 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15665 * targhooks.h (default_unwind_emit): Declare.
15666 * targhooks.c (default_unwind_emit): New function.
15667 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15668 * target.h (struct gcc_target): Add unwind_emit.
15669 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15670 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15671 Remove IA64_UNWIND_EMIT.
15672 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15674 2004-07-14 Richard Henderson <rth@redhat.com>
15676 * print-tree.c (print_node): Handle SSA_NAME.
15678 2004-07-14 James E Wilson <wilson@specifixinc.com>
15681 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15682 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15684 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15686 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15687 Use alias set 0 for memory, do proper mode calculations and adjust
15688 address for memories.
15690 2004-07-14 Per Bothner <per@bothner.com>
15692 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15693 structure with extra column field.
15694 * tree.c (expand_location): Also fill in column field.
15695 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15696 gets confused by the two conditionally-compiled definitions.
15698 2004-07-14 Eric Christopher <echristo@redhat.com>
15700 * calls.c (expand_call): Fix typo in comment.
15702 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15704 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15705 comparision of TFmode.
15707 2004-07-14 Richard Henderson <rth@redhat.com>
15709 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15710 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15711 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15712 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15713 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15714 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15715 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15716 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15717 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15719 2004-07-14 Mike Stump <mrs@apple.com>
15721 * config/darwin.h (WINT_TYPE): Define to be int to match
15722 system header files.
15724 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15726 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15727 that must be passed in the stack.
15728 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15729 arguments if the size is not a constant.
15731 2004-07-14 Per Bothner <per@bothner.com>
15733 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15734 instead of EXPR_LOCUS in a boolean context, which is always true
15735 if --enable-mapped-location.
15736 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15738 2004-07-14 Richard Henderson <rth@redhat.com>
15740 * dominance.c (struct dom_info): Add fake_exit_edge.
15741 (init_dom_info): Allocate it.
15742 (free_dom_info): Free it.
15743 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15745 (calc_idoms): Honor fake_exit_edge.
15747 2004-07-13 Jason Merrill <jason@redhat.com>
15749 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15750 (rhs_test_for): New fn.
15751 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15752 * tree-gimple.h: Declare them.
15753 * gimplify.c (gimplify_modify_expr): Use the new fns.
15755 2004-07-14 Richard Henderson <rth@redhat.com>
15757 * config/arm/arm-protos.h (arm_va_arg): Remove.
15758 * config/arm/arm.c (arm_va_arg): Remove.
15759 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15760 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15762 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15764 * pa.c (fix_range): New function to mark a range(s) of registers as
15766 (override_options): Call fix_range if the -mfixed-range option string
15768 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15769 * doc/invoke.texi (-mfixed-range): Document new option.
15771 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15773 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15775 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15777 2004-07-14 Roger Sayle <roger@eyesopen.com>
15779 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15780 by a positive power of two, split out from expand_divmod. Provide
15781 an alternate implementation when shifts are expensive. Lower the
15782 threshold for using a branchless implementation to BRANCH_COST >= 2.
15783 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15785 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15787 * tree-dfa.c (make_rename_temp): *Really* work just
15788 like create_tmp_var if called while outside SSA form.
15790 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15792 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15793 for division by zero.
15794 ("umodsi3"): Likewise.
15796 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15798 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15799 force loads of negative constants to be split.
15800 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15801 Generalize SImode li/neg splitter to cope with other modes.
15803 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15805 * expmed.c: Remove more references to QUEUED in the comments.
15806 * expr.c: Likewise.
15808 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15811 2004-07-13 Richard Henderson <rth@redhat.com>
15812 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15815 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15817 * tree-dfa.c (make_rename_temp): Work just like
15818 create_tmp_var if called while outside SSA form.
15820 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15822 * expr.c (enqueue_insn, finish_expr_for_function,
15823 protect_from_queue, queued_subexp_p, mark_queue,
15824 emit_insns_enqueued_after_mark, emit_queue,
15825 expand_increment): Remove.
15826 (store_constructor): Expand increment as an assignment.
15827 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15828 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15829 case POSTDECREMENT_EXPR>): Abort.
15830 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15831 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15832 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15833 * function.h (pending_chain, x_pending_chain): Remove.
15834 * rtl.def (QUEUED): Remove.
15836 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15837 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15838 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15839 encode_units_mask): Likewise.
15840 * local-alloc.c (equiv_init_varies_p): Likewise.
15841 * rtl.c (copy_rtx): Likewise.
15842 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15843 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15844 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15846 * builtins.c (expand_builtin, expand_builtin_apply,
15847 expand_builtin_mathfn, expand_builtin_mathfn_2,
15848 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15849 Remove calls to emit_queue and protect_from_queue.
15850 * calls.c (expand_call, precompute_arguments,
15851 precompute_register_parameters, rtx_for_function_call,
15852 store_one_arg): Likewise.
15853 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15854 * explow.c (memory_address): Likewise.
15855 * expmed.c (clear_by_pieces_1, clear_storage,
15856 clear_storage_via_libcall, emit_group_load,
15857 emit_group_store, emit_store_flag,
15858 expand_expr_real_1, store_by_pieces,
15859 store_constructor, store_expr, try_casesi,
15860 try_tablejump): Likewise.
15861 * function.c (expand_pending_sizes): Likewise.
15862 * optabs.c (emit_cmp_and_jump_insns,
15863 emit_conditional_add, emit_conditional_move,
15864 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15865 * stmt.c (emit_case_bit_tests,
15866 expand_asm_expr, expand_computed_goto,
15867 expand_decl_init, expand_end_case_type,
15868 expand_end_stmt_expr, expand_expr_stmt_value,
15869 expand_return, expand_start_case,
15870 optimize_tail_recursion): Likewise.
15871 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15872 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15874 2004-07-14 Ben Elliston <bje@au.ibm.com>
15876 * vec.h: Comment fix.
15878 2004-07-13 Richard Henderson <rth@redhat.com>
15880 * target.h (struct gcc_target): Add calls.pass_by_reference.
15881 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15882 * function.c (pass_by_reference): Use the hook.
15883 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15884 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15885 (hook_pass_by_reference_must_pass_in_stack): New.
15886 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15887 (alpha_pass_by_reference): New.
15888 (TARGET_PASS_BY_REFERENCE): New.
15889 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15890 * config/arc/arc.c (arc_pass_by_reference): New.
15891 (TARGET_PASS_BY_REFERENCE): New.
15892 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15893 (FUNCTION_ARG_CALLEE_COPIES): True.
15894 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15895 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15896 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15897 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15898 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15899 * config/cris/cris.c (cris_pass_by_reference): New.
15900 (TARGET_PASS_BY_REFERENCE): New.
15901 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15902 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15903 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15904 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15905 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15906 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15907 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15908 (frv_function_arg_pass_by_reference): Remove.
15909 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15910 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15911 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15912 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15913 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15914 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15915 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15916 (ia64_pass_by_reference): Rename from
15917 ia64_function_arg_pass_by_reference.
15918 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15919 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15920 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15921 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15922 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15923 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15924 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15925 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15926 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15927 (m32r_pass_by_reference): Adjust prototype. Make static.
15928 Handle mode sizes correctly.
15929 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15930 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15931 (m68hc11_function_arg_pass_by_reference): Remove.
15932 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15933 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15934 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15935 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15936 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15937 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15938 (mips_va_arg): Use pass_by_reference.
15939 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15940 Handle mode sizes correctly.
15941 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15942 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15943 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15944 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15945 (mmix_pass_by_reference): Rename from
15946 mmix_function_arg_pass_by_reference.
15947 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15948 (FUNCTION_ARG_CALLEE_COPIES): True.
15949 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15950 (mn10300_pass_by_reference): New.
15951 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15952 (FUNCTION_ARG_CALLEE_COPIES): True.
15953 * config/pa/pa.c (pa_pass_by_reference): New.
15954 (TARGET_PASS_BY_REFERENCE): New.
15955 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15956 (FUNCTION_ARG_CALLEE_COPIES): True.
15957 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15958 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15959 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15960 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15961 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15962 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15963 (s390_pass_by_reference): Rename from
15964 s390_function_arg_pass_by_reference.
15965 (s390_function_arg_advance): Don't query pass-by-ref.
15966 (s390_function_arg): Likewise.
15967 (s390_gimplify_va_arg): Use pass_by_reference.
15968 (s390_call_saved_register_used): Likewise.
15969 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15970 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15971 (shcompact_byref, sh_pass_by_reference): New.
15972 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15973 (SHCOMPACT_BYREF): Remove.
15974 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15975 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15976 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15977 (sparc_gimplify_va_arg): Use pass_by_reference.
15978 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15979 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15980 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15981 (v850_pass_by_reference): New.
15982 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15983 (FUNCTION_ARG_CALLEE_COPIES): True.
15984 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15985 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15987 2004-07-14 Richard Henderson <rth@redhat.com>
15988 Richard Sandiford <rsandifo@redhat.com>
15990 * config/mips/mips-protos.h (mips_va_arg): Delete.
15991 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15992 * config/mips/mips.c: Include tree-gimple.h.
15993 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15994 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15995 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15996 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15998 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16000 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16001 arguments for COND_EXPR in big-endian adjustment code.
16003 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16005 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16006 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16007 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16008 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16010 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16012 PR tree-optimization/16443
16013 * tree-ssa-alias.c: Add more description for
16014 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16015 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16016 clobbering of call-clobbered and addressable variables. If
16017 there are any before aliases have been computed, add them.
16019 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16021 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16024 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16026 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16027 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16030 2004-07-13 Per Bothner <per@bothner.com>
16032 * collect2.c (main): Handle --no-demangle and --demangle flags.
16034 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16036 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16037 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16038 (tree-data-ref.o): New rule.
16039 * lambda.h: New file.
16040 * tree-data-ref.c: New file.
16041 * tree-data-ref.h: New file.
16042 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16043 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16045 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16048 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16049 * config/sparc/sparc.c (output_ubranch): New function.
16050 * config/sparc/sparc.md (jump pattern): Use it.
16052 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16055 * config/sparc/sparc.c (output_cbranch): Properly guard
16056 the code handling far branches with TARGET_V9.
16057 * config/sparc/sparc.md (length attribute): Document the
16058 side-effect of having a length greater or equal to 3.
16060 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16061 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16064 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16065 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16067 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16068 Martin Sebor <sebor@roguewave.com>
16071 * doc/invoke.texi (SPARC options): Document -threads
16072 and -pthreads on Solaris.
16074 2004-07-13 Richard Henderson <rth@redhat.com>
16076 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16078 (ind_gimplify_va_arg_expr): Remove.
16079 * tree.h (ind_gimplify_va_arg_expr): Remove.
16080 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16081 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16084 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16085 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16086 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16087 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16088 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16090 2004-07-13 Richard Henderson <rth@redhat.com>
16092 * function.c (pass_by_reference): New.
16093 (assign_parm_find_data_types): Use it.
16094 * calls.c (initialize_argument_information): Likewise.
16095 (emit_library_call_value_1): Likewise.
16096 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16097 * function.h (pass_by_reference): Declare.
16099 2004-07-13 Richard Henderson <rth@redhat.com>
16101 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16102 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16103 * expr.h (MUST_PASS_IN_STACK): Remove.
16104 * system.h (MUST_PASS_IN_STACK): Poison.
16105 * tree.h (must_pass_in_stack_var_size): Declare.
16106 (must_pass_in_stack_var_size_or_pad): Declare.
16107 * calls.c (must_pass_in_stack_var_size): New.
16108 (must_pass_in_stack_var_size_or_pad): Rename from
16109 default_must_pass_in_stack.
16110 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16111 (TARGET_MUST_PASS_IN_STACK): New.
16112 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16113 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16114 (TARGET_MUST_PASS_IN_STACK): New.
16115 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16116 * config/frv/frv.c (frv_must_pass_in_stack): New.
16117 (TARGET_MUST_PASS_IN_STACK): New.
16118 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16119 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16120 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16121 (ix86_must_pass_in_stack): Make static.
16122 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16123 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16124 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16125 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16126 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16127 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16128 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16129 (mcore_must_pass_on_stack): Remove.
16130 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16131 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16132 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16133 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16134 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16135 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16136 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16137 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16138 (TARGET_MUST_PASS_IN_STACK): New.
16139 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16140 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16141 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16142 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16143 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16144 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16145 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16146 MUST_PASS_IN_STACK.
16148 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16149 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16150 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16151 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16152 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16153 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16154 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16155 config/xtensa/xtensa.c: Use target hook.
16157 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16159 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16160 * configure: Rebuilt.
16162 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16164 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16165 * config/mips/mips.h (mips_reg_names): Don't declare.
16166 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16167 (TARGET_NAME_REGS): Delete.
16168 (TARGET_SWITCHES): Remove -mrnames.
16169 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16170 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16172 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16173 (override_options): Remove handling of TARGET_NAME_REGS.
16175 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16177 * config/mips/mips.h (TARGET_*): Boolify.
16179 2004-07-12 Nick Clifton <nickc@redhat.com>
16181 * config.gcc: Add sh-*-symbianelf target.
16182 * config/sh/sh.c: Add new target macros:
16183 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16184 TARGET_CXX_IMPORT_EXPORT_CLASS.
16185 (sh_file_start): Create a definition of the .directive section.
16186 (sh_attribute): Add dllimport and dllexport attributes.
16187 * config/sh/symbian-pre.h: New file.
16188 * config/sh/symbian-post.h: New file.
16189 * config/sh/symbian.c: New file. Contains Symbian specific
16191 * config/sh/sh-protos.h: Add prototypes for new functions
16192 provided by symbian.c.
16193 * config/sh/t-symbian: New file.
16194 * doc/extend.texi: Document support for dllimport and dllexport
16195 attributes by the sh-symbianelf target.
16197 2004-07-12 James E Wilson <wilson@specifixinc.com>
16199 * Makefile.in (AR): Use @AR@ not ar.
16201 (AR_FOR_TARGET): Use $(AR) not ar for native.
16202 (NM_FOR_TARGET): Use $(NM) not nm for native.
16203 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16204 * configure: Regenerate.
16206 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16208 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16210 (ashldi3_sp64): Likewise.
16212 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16215 * pa.c (function_arg): Update comment.
16216 * pa.h (BLOCK_REG_PADDING): Define.
16218 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16220 PR tree-optimization/16461
16221 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16222 arguments of phi nodes.
16224 2004-07-12 Devang Patel <dpatel@apple.com>
16226 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16228 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16230 * function.c (expand_function_start): Ensure r_save is in Pmode.
16231 * calls.c (prepare_call_address): Ensure static_chain_value is
16233 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16234 r_save_area are in Pmode.
16235 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16236 fnaddr, and static_chain are in Pmode.
16238 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16241 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16243 2004-07-12 Richard Henderson <rth@redhat.com>
16245 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16246 next to build_builtin_va_list.
16247 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16248 * builtins.c (gimplify_va_arg_expr): Likewise.
16249 * gimplify.c (copy_if_shared_r): Likewise.
16251 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16253 * passes.c (rest_of_decl_compilation): Don't defer call of
16254 assemble_variable if its DECL_RTL is already set.
16256 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16258 * cfgloop.h (struct loop): Add nb_iterations field.
16259 (current_loops): Declare.
16260 * tree-chrec.c (chrec_not_analyzed_yet,
16261 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16262 chrec_contains_symbols_defined_in_loop): Remove the temporary
16264 * tree-flow-inline.h (loop_containing_stmt): New function.
16265 * tree-scalar-evolution.c: Add implementation.
16266 * tree-scalar-evolution.h: Add declarations.
16268 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16270 PR rtl-optimization/15921
16271 * Makefile.in (global.o): Add recog.h.
16273 * global.c (recog.h): Add the include-clause.
16274 (bb_info): New member earlyclobber.
16275 (allocate_bb_info, free_bb_info): Initialize/finish the new
16277 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16279 (check_earlyclobber, regclass_intersect,
16280 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16282 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16283 (make_accurate_live_analysis): Modify pavin.
16285 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16287 * tree-cfg.c (find_taken_edge): Statically compute the truth
16288 value of a predicate comparing an SSA_NAME to itself.
16290 2004-07-12 Roger Sayle <roger@eyesopen.com>
16292 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16293 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16294 by returning the cost of a multiplication plus an addition.
16296 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16298 PR tree-optimization/14107
16299 * gimplify.c (gimplify_return_expr): Accept a
16300 RETURN_EXPR with an error argument.
16301 * tree-optimize.c (init_tree_optimization_passes):
16302 Run pass_warn_function_return at -O0.
16304 2004-07-12 Roger Sayle <roger@eyesopen.com>
16306 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16309 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16311 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16312 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16313 * config/mips/3000.md: Add copyright notice. Remove automota and
16314 function units; use generic ones instead. Only define reservations
16315 for things that are different from generic.md. Extend each clause
16317 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16318 * config/mips/mips.md: Include them. Remove define_function_units.
16319 (alu, imuldiv): New automata and units.
16321 2004-07-12 Ben Elliston <bje@au.ibm.com>
16323 * doc/invoke.texi (Optimize Options): Document -frename-registers
16324 not being enabled by default at -O3.
16326 2004-07-11 Roger Sayle <roger@eyesopen.com>
16328 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16329 floating point additions, to keep real immediate constant positive.
16330 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16331 into X + C, and leave positive real constants as X - C.
16333 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16335 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16337 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16339 PR tree-optimization/15654
16340 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16342 2004-07-11 Roger Sayle <roger@eyesopen.com>
16344 * builtins.c (fold_builtin_fputs): Don't bother converting the
16345 return type to integer_type_node, as we've already checked that
16346 the result will be ignored.
16348 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16349 that signed addition, subtraction, multiplication, division,
16350 remainder, negation and absolute value may potentially trap.
16352 * fold-const.c (fold_ignored_result): New function to strip
16353 non-side-effecting tree nodes from an expression whose result
16355 (fold_convert): Call fold_ignored_result when casting a value
16357 (omit_one_operand): Call fold_ignored_result on the "omitted"
16358 operand when building a COMPOUND_EXPR.
16359 (pedantic_omit_one_operand): Likewise.
16360 * tree.h (fold_ignored_result): Prototype here.
16361 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16362 when we're going to ignore the result.
16364 2004-07-11 Richard Henderson <rth@redhat.com>
16367 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16368 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16369 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16370 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16371 (sra_elt_eq): Use fields_compatible_p.
16372 (generate_one_element_ref): Use find_compatible_field.
16374 2004-07-11 Richard Henderson <rth@redhat.com>
16377 * tree-sra.c (generate_one_element_init): New.
16378 (generate_element_init): Use it.
16379 (scalarize_init): Push/pop gimplify context around it.
16380 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16381 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16383 2004-07-11 Roger Sayle <roger@eyesopen.com>
16385 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16386 combine.c's combine_insn_cost.
16387 * rtl.h (insn_rtx_cost): Prototype here.
16388 * combine.c (combine_insn_cost): Delete function.
16389 (combine_validate_cost): Update callers of combine_insn_cost to
16390 call insn_rtx_cost instead.
16391 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16392 requesting the rtx_cost of call and/or jump instructions.
16394 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16395 rtx_cost directly. Don't request/use the cost of call or jump
16396 instructions. Return -1 if the cost of any instruction can't be
16397 determined (or the BB contains a function call).
16398 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16399 -1 (i.e. can't determine the cost of any instruction or the basic
16400 block contains a subroutine call).
16401 (find_if_case_2): Likewise.
16403 2004-07-11 Roger Sayle <roger@eyesopen.com>
16405 * rs6000.c (struct processor_costs): Change semantics of fields to
16406 include the COST_N_INSNS scaling, and update all initializers.
16407 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16408 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16409 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16410 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16412 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16414 * LANGUAGES: Remove obsolete information.
16416 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16418 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16419 SIGBUS signal frames, the PSW address points *to* the faulting
16420 instruction, not after it.
16422 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16424 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16425 added to TLS symbol addresses.
16427 2004-07-11 Richard Henderson <rth@redhat.com>
16429 * expmed.c (init_expmed): Use stack-local structures for
16430 temporary rtl. Don't recognize shifts.
16432 2004-07-11 Richard Henderson <rth@redhat.com>
16434 * expr.c (store_expr): Don't fiddle subreg promotion for types
16435 with precision smaller than the mode.
16437 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16439 * tree.h (all_types_permanent): Remove.
16441 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16443 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16444 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16445 * langhooks.c (lhd_clear_binding_stack): Remove.
16446 * langhooks-def.h (lhd_clear_binding_stack,
16447 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16448 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16449 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16450 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16451 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16452 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16453 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16454 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16455 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16456 * tree.h (poplevel): Don't declare.
16457 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16458 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16459 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16460 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16463 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16465 PR tree-optimization/16437
16466 * c-common.c (shorten_compare): Don't mark result of conversion to
16467 narrower signed type as overflowing.
16468 * fold-const.c (decode_field_reference): Determine whether
16469 signedness comes from outer type using precision rather than size.
16471 2004-07-11 Phil Edwards <phil@codesourcery.com>
16473 * configure.ac: Alphabetize --enable-checking list, add
16474 missing valgrind entry.
16475 * configure: Regenerate.
16477 2004-07-11 Phil Edwards <phil@codesourcery.com>
16479 * doc/install.texi (Testing): Fix syntax in "make check" example.
16481 2004-07-10 James E Wilson <wilson@specifixinc.com>
16483 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16485 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16487 PR rtl-optimization/16001
16488 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16491 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16493 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16495 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16496 James Morrison <phython@gcc.gnu.org>
16498 * doc/contrib.texi (Contributors): Add gfortran contributors and
16499 fix a couple of typos.
16501 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16503 PR rtl-optimization/15387
16504 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16505 to incoming args space correctly.
16507 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16509 * pa.c (output_indirect_call): Only use %r2 as the link register in
16510 indirect calls with the long PA 2.0 pc-relative branch.
16512 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16514 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16515 for the default tuning if TARGET_64BIT.
16517 2004-07-10 Richard Henderson <rth@redhat.com>
16519 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16520 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16522 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16524 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16525 * expmed.c (store_bit_field, extract_bit_field): Remove last
16527 * builtins.c (expand_builtin_signbit): Adjust callers.
16528 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16529 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16530 * ifcvt.c (noce_emit_move_insn): Likewise.
16531 * stmt.c (expand_return): Likewise.
16532 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16533 store_field, expand_expr_real_1): Likewise.
16535 2004-07-10 Richard Henderson <rth@redhat.com>
16537 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16539 2004-07-09 Mike Stump <mrs@apple.com>
16541 * config/darwin.c (no_dead_strip): Add.
16542 (HAVE_DEAD_STRIP): Add.
16543 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16546 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16548 * tree-ssa-loop-im.c: New file.
16549 * Makefile.in (tree-ssa-loop-im.o): Add.
16550 * cfgloop.c (superloop_at_depth): New function.
16551 * cfgloop.h (superloop_at_depth): Declare.
16552 * common.opt (ftree-lim): New flag.
16553 * expr.c (array_ref_up_bound): New function.
16554 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16555 * timevar.def (TV_LIM): New timevar.
16556 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16557 computing immediate uses of a phi node.
16558 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16559 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16560 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16561 * tree-pass.h (pass_lim): Declare.
16562 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16564 (pass_lim): New pass structure.
16565 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16566 * tree.c (in_array_bounds_p): New function.
16567 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16568 (in_array_bounds_p, array_ref_up_bound): Declare.
16569 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16570 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16572 2004-07-09 Richard Henderson <rth@redhat.com>
16574 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16576 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16579 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16581 * flags.h: Delete redundant prototypes that are being generated
16582 in options.h from common.opt.
16583 * common.opt: Add in the expository comments formerly in flags.h.
16585 2004-07-09 Jan Beulich <jbeulich@novell.com>
16587 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16588 available for use only when TARGET_MMX/_SSE is set, and check for
16589 variable argument function if any register count is non-zero.
16590 (function_arg): Correctly suppress repeated warnings for passing SSE
16591 vectors are arguments without SSE enabled.
16592 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16593 would be SSE register modes does no longer influence the alignment.
16595 2004-07-09 Richard Henderson <rth@redhat.com>
16597 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16598 Always align upward to arg boundary. Use size_in_bytes/round_up.
16599 Maintain type-correctness of constants.
16600 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16602 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16604 * config/sparc/sparc.c (*_costs): Scale instruction costs
16606 (sparc_rtx_costs): Adjust as appropriate.
16608 2004-07-09 Jan Beulich <jbeulich@novell.com>
16610 * config/i386/mm3dnow.h: New.
16611 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16613 2004-07-09 Richard Henderson <rth@redhat.com>
16615 * simplify-rtx.c (simplify_const_relational_operation): Only
16616 look at bounds of scalar integers.
16618 2004-07-09 Jan Beulich <jbeulich@novell.com>
16620 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16622 2004-07-09 Andrew Pinski <apinski@apple.com>
16624 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16626 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16627 UOBJC_METACLASS_decl.
16629 2004-07-09 James E Wilson <wilson@specifixinc.com>
16632 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16633 do return a parallel if hfa_mode == XFmode and mode == TImode.
16635 2004-07-09 Jan Beulich <jbeulich@novell.com>
16637 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16638 permissible for unary plus.
16640 2004-07-09 Jan Beulich <jbeulich@novell.com>
16642 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16643 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16644 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16645 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16646 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16647 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16648 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16649 (BUILTIN_xxxIMAX): New.
16650 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16651 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16652 BUILT_IN_PARITYIMAX.
16654 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16656 * config/sparc/sparc.h (processor_costs): Define.
16657 (sparc_costs): Declare.
16658 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16659 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16660 ultrasparc3_costs): New.
16661 (sparc_override_options): Set sparc_costs as appropriate.
16662 (sparc_rtx_costs): Use sparc_costs instead of messy
16665 2004-07-09 Steven Bosscher <stevenb@suse.de>
16667 * doc/md.texi (Processor pipeline description): Mention that
16668 the old pipeline description is deprecated.
16670 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16671 mciu_7450 function unit to...
16672 (automaton ppc7450mciu): ...new automaton.
16674 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16675 (schedule_block): Don't consider inserting bubbles.
16676 (sched_init): Don't initialize DFA bubbles.
16677 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16678 TARGET_SCHED_DFA_BUBBLE): Remove.
16679 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16680 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16681 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16683 * stmt.c (conditional_context): Remove prototype.
16684 * tree.h (conditional_context): Remove.
16685 * tree-cfg.c (pre_insert_on_edge): Remove.
16687 * c-common.h (c_expand_asm_operands): Remove prototype.
16688 * c-typeck.c (c_expand_asm_operands): Remove.
16690 2004-07-09 Jan Beulich <jbeulich@novell.com>
16692 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16693 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16694 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16695 and V8QI are class SSE. All sufficiently small remaining vector modes
16696 must be passed in one or two integer registers.
16697 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16698 returned in memory.
16699 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16700 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16701 and must thus be handled explicitly.
16702 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16704 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16705 movv2sf_internal): Permit moving between MMX and XMM registers (since
16706 MMX areguments and return values are passed in XMM registers).
16707 (sse2_umulsidi3): Correct type and mode.
16709 2004-07-09 Richard Henderson <rth@redhat.com>
16711 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16713 2004-07-09 Eric Christopher <echristo@redhat.com>
16715 * config/rs6000/40x.md: Split into two automatons.
16717 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16718 Andrew Pinski <apinski@apple.com>
16720 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16721 on when we have more than one input file.
16722 (c_common_parse_file): Restore loop over all input files.
16723 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16725 * c-decl.c (set_type_context): New function.
16726 (pop_scope): Use it to set context of types. When we
16727 encounter a TYPE_DECL, set the context of the attached type too.
16728 (pop_file_scope): Don't call cpp_undef_all here.
16729 (diagnose_mismatched_decls): Do not complain about a second
16730 definition of an 'extern inline' function if it's not in the
16731 same translation unit. Do not complain about inline
16732 declaration after use if the use was in a different
16734 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16735 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16736 the external scope.
16737 (pushdecl_top_level): Likewise.
16738 (grokdeclarator): Clarify what is going on with setting
16739 DECL_EXTERNAL on function types, a little.
16740 (c_write_global_declarations): Don't do anything if
16741 -fsyntax-only or errors have been encountered.
16743 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16745 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16747 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16750 * pa.c (output_indirect_call): Use %r2 as the link register when
16751 calling $$dyncall with a pc-relative branch.
16753 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16755 * doc/install.texi (Binaries): Mention OpenPKG.
16757 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16759 Fix PR tree-optimization/15555
16760 * tree-dfa.c (dump_variable): If the variable is a pointer
16761 SSA_NAME, also dump its points-to information.
16762 * tree-flow.h (struct ptr_info_def): Add field
16764 (dump_points_to_info_for): Declare.
16765 (debug_points_to_info_for): Declare.
16766 * tree-optimize.c (init_tree_optimization_passes): Add a
16767 second alias analysis pass after DOM2.
16768 Move pass_del_pta to a later spot.
16769 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16770 create a name tags when we find a dereferenced pointer. Just
16771 mark the pointer dereferenced.
16772 (collect_points_to_info_for): Move code to clear points-to
16773 information to create_name_tags.
16774 (create_name_tags): New function.
16775 (compute_flow_sensitive_aliasing): Call it.
16776 (setup_pointers_and_addressables): Mark type tags for renaming
16777 here instead of ...
16778 (create_memory_tag): ... here.
16779 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16780 (dump_points_to_info_for): Declare extern.
16781 (debug_points_to_info_for): New function.
16783 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16785 * config/arc/arc.md: Switch to DFA-based scheduler description.
16786 * config/arc/arc.c: Switch to DFA-based scheduler description.
16788 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16790 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16793 2004-07-09 Richard Henderson <rth@redhat.com>
16795 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16796 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16797 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16798 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16800 * config/v850/v850-protos.h (v850_va_arg): Remove.
16801 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16802 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16803 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16804 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16805 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16807 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16810 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16811 and DImode to use +/-4k offset.
16813 2004-07-09 Richard Henderson <rth@redhat.com>
16815 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16817 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16818 (xstormy16_gimplify_va_arg_expr): Rewrite from
16819 xstormy16_expand_builtin_va_arg.
16820 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16822 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16823 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16825 * config/sh/sh-protos.h (sh_va_arg): Remove.
16826 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16827 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16828 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16830 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16831 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16832 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16833 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16835 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16836 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16837 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16838 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16840 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16842 * config/sparc/sparc.md (return): Rewrite length formula.
16843 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16844 argument to final_scan_insn when in a delay slot.
16845 (output_sibcall): Likewise.
16847 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16849 * arm.c (arm_cpp_interwork): New variable.
16850 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16852 * arm.h (arm_cpp_interwork): Declare it.
16853 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16854 __THUMB_INTERWORK__ in the preprocessor.
16856 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16858 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16860 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16863 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16864 Override default settings to account for -m32 and -m64.
16866 2004-07-08 Randolph Chung <tausq@debian.org>
16868 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16870 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16872 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16873 before comparing it as such.
16875 2004-07-08 Richard Henderson <rth@redhat.com>
16877 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16878 temporary. Use bit arithmetic to align.
16880 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16882 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16883 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16884 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16885 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16886 add_labels_and_missing_jumps, find_jump_block,
16887 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16889 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16890 link_btr_uses, move_btr_def): Likewise.
16891 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16892 expand_builtin_expect_jump): Likewise.
16893 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16894 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16895 * cfganal.c (forwarder_block_p): Likewise.
16896 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16897 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16898 find_bb_boundaries): Likewise.
16899 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16900 merge_blocks_move_predecessor_nojumps,
16901 merge_blocks_move_successor_nojumps, insns_match_p,
16902 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16903 try_optimize_cfg): Likewise.
16904 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16905 * cfglayout.c (skip_insns_after_block, label_for_bb,
16906 record_effective_endpoints, insn_locators_initialize,
16907 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16908 * cfgmainloop.c (create_loop_notes): Likewise.
16909 * cfgrtl.c (delete_insn, delete_insn_chain,
16910 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16911 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16912 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16913 redirect_branch_edge, force_nonfallthru_and_redirect,
16914 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16915 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16916 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16917 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16918 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16919 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16920 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16921 * combine.c (combine_instructions, can_combine_p, try_combine,
16922 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16923 distribute_notes, distribute_links, insn_cuid): Likewise.
16924 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16925 invalidate_skipped_block, cse_set_around_loop,
16926 cse_end_of_basic_block, cse_main, cse_basic_block,
16927 cse_condition_code_reg): Likewise.
16928 * cselib.c (cselib_process_insn): Likewise.
16929 * ddg.c (create_ddg): Likewise.
16930 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16932 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16933 gen_label_die, dwarf2out_var_location): Likewise.
16934 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16935 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16936 last_call_insn, active_insn_p, next_label, prev_label,
16937 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16938 add_insn_before, remove_insn, add_function_usage_to,
16939 reorder_insns, find_line_note, remove_unnecessary_notes,
16940 emit_insn_after_1, classify_insn): Likewise.
16941 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16942 connect_post_landing_pads, sjlj_mark_call_sites,
16943 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16944 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16945 convert_to_eh_region_ranges): Likewise.
16946 * explow.c (optimize_save_area_alloca): Likewise.
16947 * expr.c (expand_expr_real): Likewise.
16948 * final.c (insn_current_reference_address, compute_alignments,
16949 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16950 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16951 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16952 propagate_block_delete_insn, propagate_one_insn,
16953 init_propagate_block_info, propagate_block, libcall_dead_p,
16954 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16956 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16957 expand_function_start, expand_function_end, contains,
16958 thread_prologue_and_epilogue_insns,
16959 reposition_prologue_and_epilogue_notes): Likewise.
16960 * gcse.c (constprop_register, bypass_conditional_jumps,
16961 insert_insn_end_bb, gcse_after_reload): Likewise.
16962 * genemit.c (gen_expand, gen_split): Likewise.
16963 * genpeep.c (gen_peephole, main): Likewise.
16964 * global.c (build_insn_chain): Likewise.
16965 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16966 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16967 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16968 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16969 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16970 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16971 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16972 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16973 dead_or_predicable): Likewise.
16974 * integrate.c (try_constants): Likewise.
16975 * jump.c (rebuild_jump_labels, cleanup_barriers,
16976 purge_line_number_notes, init_label_info, mark_all_labels,
16977 squeeze_notes, get_label_before, get_label_after,
16978 reversed_comparison_code_parts, simplejump_p, pc_set,
16979 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16980 delete_barrier, delete_prior_computation, delete_computation,
16981 delete_related_insns, delete_for_peephole, redirect_jump):
16983 * lcm.c (optimize_mode_switching): Likewise.
16984 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16986 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16987 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16988 * loop-iv.c (simplify_using_assignment): Likewise.
16989 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16990 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16991 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16992 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16993 check_insn_for_givs, check_final_value, update_giv_derive,
16994 basic_induction_var, product_cheap_p, check_dbra_loop,
16995 loop_insn_first_p, last_use_this_basic_block,
16996 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16997 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16998 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16999 sms_schedule_by_order): Likewise.
17000 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17001 * postreload.c (reload_cse_simplify_operands, reload_combine,
17002 reload_cse_move2add): Likewise.
17003 * predict.c (can_predict_insn_p, estimate_probability,
17004 expected_value_to_br_prob, process_note_predictions): Likewise.
17005 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17006 * profile.c (branch_prob): Likewise.
17007 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17008 detect_webs_set_in_cond_jump): Likewise.
17009 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17010 ra_print_rtl_with_bb): Likewise.
17011 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17012 * recog.c (next_insn_tests_no_inequality, find_single_use,
17013 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17014 * reg-stack.c (next_flags_user, record_label_references,
17015 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17016 compensate_edge, convert_regs_1): Likewise.
17017 * regclass.c (scan_one_insn): Likewise.
17018 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17019 regmove_optimize, fixup_match_1, single_set_for_csa,
17020 combine_stack_adjustments_for_block): Likewise.
17021 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17022 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17023 find_equiv_reg): Likewise.
17024 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17025 reload_as_needed, emit_input_reload_insns, do_output_reload,
17026 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17028 * reorg.c (find_end_label, emit_delay_sequence,
17029 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17030 get_jump_flags, rare_destination, mostly_true_jump,
17031 try_merge_delay_insns, redundant_insn, own_thread_p,
17032 fill_simple_delay_slots, fill_slots_from_thread,
17033 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17034 dbr_schedule): Likewise.
17035 * resource.c (find_basic_block, next_insn_no_annul,
17036 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17037 * rtl.h (RTX_PREV): Likewise.
17038 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17039 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17040 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17041 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17042 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17043 find_first_parameter_load, can_hoist_insn_p): Likewise.
17044 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17045 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17046 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17047 schedule_ebbs): Likewise.
17048 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17049 is_conditionally_protected, can_schedule_ready_p,
17050 add_branch_dependences, debug_dependencies): Likewise.
17051 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17053 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17054 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17055 set_dominates_use, ujump_to_loop_cont): Likewise.
17056 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17057 * varasm.c (output_constant_pool_1): Likewise.
17059 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17061 * tree-scalar-evolution.c: New file.
17062 * tree-scalar-evolution.h: New file.
17063 * tree-ssa-loop-niter.c: New file.
17064 * Makefile.in (SCEV_H): New.
17065 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17066 * cfgloop.h (struct loop): Add bounds field.
17067 * tree-flow.h (struct tree_niter_desc): New type.
17068 (number_of_iterations_cond, number_of_iterations_exit,
17069 loop_niter_by_eval, find_loop_niter_by_eval,
17070 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17071 free_numbers_of_iterations_estimates): Declare.
17072 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17073 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17074 * doc/invoke.texi (max-iterations-to-track): Document.
17076 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17078 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17079 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17080 (MODE_AFTER): Add cast appropriately.
17081 * config/sh/sh.md (movdi splitter): Likewise.
17082 (casesi_worker_2): Add const qualifier appropriately.
17083 (eh_return): Remove unused variable.
17084 (insv): Initialize v;
17086 2004-07-08 Richard Henderson <rth@redhat.com>
17088 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17089 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17090 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17091 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17092 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17094 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17095 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17096 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17097 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17099 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17100 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17101 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17102 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17104 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17105 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17106 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17107 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17109 * config/i860/i860-protos.h (i860_va_arg): Remove.
17110 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17111 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17112 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17114 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17116 * system.h: Prototype getpagesize if missing.
17117 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17118 * configure: Regenerate.
17119 * config.in: Regenerate.
17121 2004-07-08 Richard Henderson <rth@redhat.com>
17123 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17124 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17125 (fr30_gimplify_va_arg_expr): New.
17126 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17127 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17129 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17132 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17133 of asm_noperands result.
17135 2004-07-08 Richard Henderson <rth@redhat.com>
17137 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17138 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17139 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17140 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17142 2004-07-08 Richard Henderson <rth@redhat.com>
17144 * builtins.c (ind_gimplify_va_arg_expr): New.
17145 * tree.h (ind_gimplify_va_arg_expr): Declare.
17146 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17148 2004-07-08 Jan Beulich <jbeulich@novell.com>
17150 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17151 patterns also on vector elements other than the first one.
17152 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17155 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17157 * config/rs6000/darwin-ldouble.c: Correct reference
17158 to the Linnainmaa paper.
17160 2004-07-08 Richard Henderson <rth@redhat.com>
17162 * config/arc/arc-protos.h (arc_va_arg): Remove.
17163 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17164 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17165 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17167 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17168 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17169 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17170 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17172 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17174 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17176 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17178 * c-decl.c (static_ctors, static_dtors): Make static.
17179 (pop_file_scope): Call c_common_write_pch and
17180 cgraph_finalize_compilation_unit here.
17181 (build_cdtor): Moved here from c-objc-common.c; simplify.
17182 (c_write_global_declarations_1): Clarify comment.
17183 (c_write_global_declarations): Close the external scope before
17184 doing anything else. Call build_cdtor, cgraph_optimize, and
17185 mudflap_finish_file here.
17186 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17188 * c-objc-common.c: No need to include cgraph.h.
17189 (build_cdtor): Moved to c-decl.c.
17190 (c_objc_common_finish_file): Delete.
17191 * c-tree.h: Update to match.
17192 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17193 (generate_static_references): Set TREE_USED before calling finish_decl.
17194 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17195 on the static_instances_decl.
17197 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17199 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17200 decls when there is only one input translation unit.
17201 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17202 change of 2004-07-05; do not treat declarations with
17203 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17204 * opts.c (cur_in_fname): Delete.
17205 * opts.h: Likewise.
17206 * tree.c: Revert changes of 2004-07-05; no special treatment
17207 for TRANSLATION_UNIT_DECLs.
17208 * Makefile.in (tree.o): Update dependencies.
17210 2004-07-08 Roger Sayle <roger@eyesopen.com>
17212 * builtins.c (fold_builtin_strcpy): Merge functionality from
17213 simplify_builtin_strcpy. Add additional len argument. No longer
17214 static. Remove function prototype.
17215 (fold_builtin_strncpy): Likewise integrate functionality from
17216 simplify_builtin_strncpy. Add additional slen argument. No
17217 longer static. Remove function prototype.
17218 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17219 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17220 types of "ignore" and "unlocked" parameters to bool.
17221 (fold_builtin_1): Add additional ignore argument. Call renamed
17222 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17223 builtins. Update arguments to fold_builtin_strncpy and
17224 fold_builtin_strcpy. Add function prototype.
17225 (fold_builtin): Add additional Boolean ignore argument to pass
17227 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17228 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17229 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17231 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17232 simplify_builtin_strncpy): Delete function prototypes.
17233 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17234 fold_builtin_strncpy): Add function prototypes here.
17235 (fold_builtin): Update function prototype with new "bool ignore".
17237 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17238 (ccp_fold_builtin): Update call to fold_builtin. Call
17239 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17240 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17241 simplify_builtin_strncpy respectively.
17242 * fold-const.c (fold): Update call to fold_builtin.
17244 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17246 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17249 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17250 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17251 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17252 * calls.c: Remove ifdefs of macros above.
17253 * functions.c: Likewise.
17254 * expr.c: Likewise.
17256 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17258 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17259 (arch attribute): Delete.
17260 (current_function_calls_alloca attribute): Rename into calls_alloca.
17261 (calls_eh_return): New attribute.
17262 (leaf_function): Likewise.
17263 (length attribute): Fix formula for sibcalls.
17264 (return insn): Correctly compute the 'length' attribute.
17265 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17267 2004-07-08 Richard Henderson <rth@redhat.com>
17269 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17270 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17271 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17272 * tree-eh.c (lower_eh_constructs_1): Likewise.
17273 * tree-sra.c (sra_walk_modify_expr): Likewise.
17274 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17275 (eliminate_unnecessary_stmts): Likewise.
17276 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17277 * tree-tailcall.c (optimize_tail_call): Likewise.
17278 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17280 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17281 Jakub Jelinek <jakub@redhat.com>
17283 * config/i386/i386.c (override_options): Enable
17284 SSE prefetches with -mtune, as long as we are
17285 compiling for i686 or higher. All i686 processors
17286 accept SSE prefetches as NOPS, some i586's don't.
17288 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17291 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17293 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17295 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17296 the handling of clobbering ASM_EXPRs.
17298 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17301 * config/sparc/sparc.c (function_value): In 64-bit mode,
17302 return the aggregates larger than 16 bytes like unions.
17304 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17307 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17308 'temp' is zero, generate new pseudos as needed and emit the
17309 sequence of insns in single-assignment form. Resync comments
17311 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17312 function before reload.
17314 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17316 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17318 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17320 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17321 Allocation is signed.
17322 (VEC_reserve): Return flag, allocation is signed.
17324 2004-07-08 Richard Henderson <rth@redhat.com>
17326 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17327 OBJ_TYPE_REF_OBJECT.
17329 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17330 Neil Booth <neil@daikokuya.co.uk>
17334 * c-decl.c (finish_struct): Ensure bit-fields are given the
17336 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17337 the precision to match as well as the mode.
17338 * expr.c (reduce_to_bit_field_precision): New function.
17339 (expand_expr_real_1): Reduce expressions of bit-field type to
17341 * langhooks.h (reduce_bit_field_operations): New hook.
17342 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17344 * c-lang.c, objc/objc-lang.c
17345 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17346 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17348 * tree.c (build_nonstandard_integer_type): New function.
17349 * tree.h (build_nonstandard_integer_type): New prototype.
17350 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17351 conversions between integer and boolean types as useless.
17353 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17355 * c-common.c (c_common_nodes_and_builtins): Do not
17356 create __builtin_ptrdiff_t and __builtin_size_t.
17358 2004-07-08 Andrew Pinski <apinski@apple.com>
17360 * Makefile.in (libbackend.o): Add -combine to the gcc
17363 2004-07-08 Nick Clifton <nickc@redhat.com>
17365 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17368 2004-07-08 Richard Henderson <rth@redhat.com>
17370 * except.c (expand_eh_region_start, expand_eh_region_end,
17371 expand_eh_handler, expand_eh_region_end_cleanup,
17372 expand_start_all_catch, expand_start_catch, expand_end_catch,
17373 expand_end_all_catch, expand_eh_region_end_allowed,
17374 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17375 expand_eh_region_end_fixup): Remove.
17376 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17377 cleanups, outer_cleanups, label_chain, exception_region.
17378 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17379 (struct label_chain): Remove.
17380 (struct stmt_status): Remove x_stack_block_stack.
17381 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17382 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17383 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17384 end_cleanup_deferral, last_cleanup_this_contour,
17385 containing_blocks_have_cleanups_or_stack_level,
17386 any_pending_cleanups): Remove.
17387 (expand_null_return_1): Take no arguments.
17388 (expand_label, expand_naked_return, expand_return,
17389 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17390 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17391 expand_end_case_type): Don't use any of them.
17392 * calls.c (expand_call): Likewise.
17393 * dojump.c (do_jump): Likewise.
17394 * function.c (expand_function_end): Likewise.
17395 * expr.c (store_expr, expand_expr_real_1): Likewise.
17396 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17397 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17398 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17399 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17400 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17401 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17402 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17403 for WITH_CLEANUP_EXPR.
17404 (gimple_push_cleanup): Likewise.
17405 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17406 * print-tree.c (print_node): Likewise.
17407 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17408 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17409 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17410 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17411 (GOTO_SUBROUTINE_EXPR): Remove.
17412 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17413 (DECL_TOO_LATE): Remove.
17414 * except.h, tree.h: Update decls.
17416 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17418 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17419 * passes.c (rest_of_handle_final): Handle symout.
17420 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17422 (rest_of_handle_sched): Break out SMS. Remove ifs for
17423 flag_schedule_insns and flag_modulo_sched.
17424 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17425 collect at the end.
17426 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17427 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17428 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17429 rest_of_handle_mode_switching, rest_of_handle_jump,
17430 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17431 rest_of_handle_jump2, rest_of_handle_postreload,
17432 rest_of_handle_flow2, rest_of_clean_state,
17433 rest_of_handle_shorten_branches,
17434 rest_of_handle_prologue_epilogue,
17435 rest_of_handle_branch_target_load_optimize): New.
17436 (rest_of_compilation): Call the above. Remove ggc_collect
17437 calls moved to rest_of_handle_*.
17438 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17440 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17441 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17442 * except.h (set_nothrow_function_flags): Update comment.
17443 * function.c (current_function_nothrow): Remove.
17444 * output.h (current_function_nothrow): Remove.
17445 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17446 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17448 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17451 * reorg.c: Revert 2004-06-30 change.
17452 (find_end_label): If HAVE_epilogue and !HAVE_return,
17453 return 0 instead of creating a label at the end of the insn chain.
17454 (optimize_skip): Account for the failure mode of find_end_label.
17455 (fill_simple_delay_slots): Likewise.
17456 (fill_slots_from_thread): Likewise.
17457 (relax_delay_slots): Likewise.
17459 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17461 * tree-flow.h (addressable_vars): Declare.
17462 * tree-ssa-alias.c (addressable_vars): Define.
17463 (setup_pointers_and_addressables): Add addressable variables
17464 to addressable_vars.
17465 * tree-ssa-operands.c (get_stmt_operands): Move
17466 handling of ASM_EXPRs ...
17467 (get_asm_expr_operands): ... here.
17468 When the ASM_EXPR clobbers memory, also clobber addressable
17470 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17471 (delete_tree_ssa): Reset addressable_vars.
17473 2004-07-07 Jan Beulich <jbeulich@novell.com>
17474 Richard Henderson <rth@redhat.com>
17476 * varasm.c (assemble_variable): Use assemble_zeros for
17477 zero-initialized variables.
17478 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17479 for SECCAT_BSS and SECCAT_TBSS.
17481 2004-07-07 Jan Beulich <jbeulich@novell.com>
17483 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17485 * expmed.c (emit_store_flag): Also special-case double-word
17486 (in-)equality comparison against -1.
17488 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17489 passing arguments the containers for which are registers.
17491 * calls.c (emit_library_call_value_1): Use mode of function parameter
17492 rather than that of argument since constants have none.
17494 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17496 Introduce H8SX support.
17497 * expr.c (expand_strcpy): Renamed and moved to...
17498 * builtins.c (expand_movstr): ... here. Tweak.
17499 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17500 computed or has side effects.
17501 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17502 unused, or if mempcpy fails. Adjust the return value in the
17503 latter case. Use movstr if everything else fails.
17504 * doc/md.texi (movstr): Document.
17505 (movmemM, clrmemM): Fix explanation of memory block operands.
17506 * config/h8300/h8300.md (stpcpy): Renamed to...
17507 (movstr): ... this. Adjust.
17508 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17509 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17510 movmem* and clrstr* to clrmem*.
17511 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17512 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17513 GENERAL_REGS, always.
17514 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17515 getting the stack pointer as addr.
17516 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17517 from general_operand_dst.
17518 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17520 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17521 instead of requiring it to match only before reload.
17522 (stpcpy_internal_normal): New, normal-mode variant of...
17523 (stpcpy_internal): ... this. Add modes to operands. Disparage
17524 `D' instead of requiring it to match only before reload.
17525 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17527 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17528 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17530 * config/h8300/h8300.md (attr type): Add call.
17531 (attr can_delay): If type is call, set it no.
17532 (call, call_value): Set type to call.
17533 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17534 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17535 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17536 * tree.c (get_narrower): Don't narrow integral types into
17537 non-integral types.
17538 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17539 frame_size *before* the first use.
17540 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17542 (peephole2): Don't widen instructions that push SP. Move
17543 decrement of SP to the end of all stm-generating peepholes.
17544 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17545 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17546 and OR to set it to all ones.
17547 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17548 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17549 (call, call_value): Set can_delay to "no".
17550 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17551 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17552 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17553 * config/h8300/h8300.md (*brabit): Remove.
17554 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17555 zero_extract. Use bit_memory_operand as the predicate for
17556 operand 1 and 'WU' as the constraint. Check the difference
17557 between the base length and the final one when deciding which
17558 type of branch to use.
17559 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17560 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17561 Use convert_move to extend the result for TARGET_H8300SX. Check
17562 for QImode memory references. Optimize the case where the
17563 destination is a paradoxical subreg.
17564 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17565 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17566 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17567 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17568 * config/h8300/h8300.md: Include mova.md
17569 (length_table): Add mova and mova_zero.
17570 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17571 after all constant addresses for '%R', '%X', '%T' and '%S'.
17572 (h8300_mova_length): New function.
17573 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17574 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17575 dependencies for s-config, etc.
17576 * config/h8300/gemova.sh: New file.
17577 * config/h8300/mova.md: Generated.
17578 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17579 * config/h8300/h8300.c (h8300_bitfield_length): New.
17580 (nibble_operand): Adjust.
17581 (h8300_binary_length): Handle conditional binary op.
17582 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17583 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17584 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17585 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17586 constraints. WU is introduced as a variant of U that requires a
17587 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17588 * config/h8300/h8300.md (attr type): Added bitbranch.
17589 (attr length_table): Added bitfield and bitbranch.
17590 (attr length): Compute bitbranch length.
17591 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17592 least-significant bit of a byte.
17593 (brabit, brabc, brabs): New.
17594 (insv, extzv): Emit bfst and bfld on H8300SX.
17595 (bfld, bfst, seq, sne): New.
17596 (bstzhireg, cmpstz, bstz, bistz): New.
17597 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17598 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17599 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17600 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17601 (h8sx_unary_memory_operator): New function.
17602 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17603 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17604 * config/h8300/h8300.md: Add peepholes to combine reloads and
17606 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17607 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17608 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17609 (and?i, ior?i, xor?i): Likewise.
17610 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17611 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17612 Various whitespace fixes.
17613 (h8300_constant_length): New function, split out from...
17614 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17615 (h8300_classify_operand): Use IN_RANGE.
17616 (h8300_classify_operand): Use h8300_constant_length.
17617 (h8300_short_move_mem_p): Tighten size check.
17618 (h8sx_mergeable_memrefs_p): Tighten equality check.
17619 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17620 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17622 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17623 * config/h8300/crtn.asm: Likewise.
17624 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17625 if __H8300SX__ is defined.
17626 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17627 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17628 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17629 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17630 addresses as mode-dependent.
17631 * config/h8300/h8300.c (print_operand_address): Update call to
17633 (h8300_get_index): Take a mode argument. Rework to fix an
17634 earlier misunderstanding.
17635 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17636 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17637 into a register if TARGET_H8300SX.
17638 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17639 TARGET_H8300SX. Also disable related define_splits.
17640 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17641 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17642 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17643 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17644 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17645 (EXTRA_CONSTRAINT_STR): Check it.
17646 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17648 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17649 * config/h8300/h8300.md (length_table): Add mov_imm4.
17650 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17651 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17652 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17654 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17655 * config/h8300/h8300.c (h8300_reorg): New function.
17656 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17657 * config/h8300/h8300.md (length): Subtract the length of the
17658 delay slot from (pc) when checking the range of forward branches.
17659 (delay_slot, can_delay): New attributes.
17660 (define_delay): Add bra/s handling.
17661 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17662 (jump): Add delayed-branch handling.
17663 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17664 * expr.c (expand_strcpy): New function.
17665 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17666 (expand_builtin_stpcpy): Likewise.
17667 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17668 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17669 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17670 handling to improve register allocation for -fno-omit-frame-pointer.
17671 (h8sx_split_movmd): Delete, moving er6 handling into...
17672 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17673 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17674 (movmd): Add calls to copy_rtx.
17675 (movmd_internal): In the second alternative, allow the initial and
17676 final destination registers to be different . Update the splitter
17677 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17678 instead of h8sx_split_movmd.
17679 (stpcpy, movsd): New expanders.
17680 (movsd_internal): New define_insn.
17681 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17682 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17683 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17684 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17685 and DESTINATION_REGS.
17686 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17687 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17688 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17689 (h8300_move_ratio): Declare.
17690 (MOVE_RATIO): Use it.
17691 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17692 (h8300_init_once): Initialize it.
17693 (h8300_reg_class_from_letter): New function.
17694 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17695 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17696 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17697 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17698 (movstrsi, movmd): New expanders.
17699 (movmd_internal): New insn.
17700 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17701 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17702 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17703 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17704 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17705 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17706 * config/h8300/h8300.c (nibble_operand): Fix warning.
17707 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17708 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17709 (movsf_h8300h): Disable for TARGET_H8300SX.
17710 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17711 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17712 h8300_stm_parallel and h8300_return_parallel.
17713 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17714 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17715 h8300_stm_parallel, h8300_return_parallel): New functions.
17716 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17717 if TARGET_H8300SX. Use h8300_push_pop.
17718 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17719 and final pop when generating h8sx code. Always emit some form
17721 * config/h8300/h8300.md: Don't enforce register alignment in
17722 stm peepholes if TARGET_H8300SX.
17723 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17724 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17725 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17726 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17727 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17728 (MULTILIB_DIRNAMES): Add a directory for it.
17729 (MULTILIB_MATCHES): Delete.
17730 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17731 * final.c (walk_alter_subreg): Handle addresses with subregs
17732 inside a ZERO_EXTEND or AND.
17733 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17734 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17736 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17737 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17738 @(dd,Rn.w) and @(dd,ERn.L).
17739 (h8300_displacement_size): Take the whole address as argument.
17740 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17741 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17742 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17743 (h8sx_mergeable_memrefs_p): Declare.
17744 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17745 (HAVE_PRE_INCREMENT): Likewise.
17746 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17747 addresses for TARGET_H8300SX,
17748 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17750 (movb_length_table, movl_length_table): New tables.
17751 (movw_length_table): Define to movb_length_table.
17752 (h8300_displacement_size): New, split out from...
17753 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17754 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17755 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17756 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17757 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17758 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17759 (h8sx_unary_shift_operator): Get the mode from the operator.
17760 (binary_shift_operator): Likewise.
17761 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17762 a memory reference, check whether the reference is offsettable.
17763 (length_table): Add movb, movw and movl.
17764 (movqi): Add new h8sx pattern. Don't force one operand to be a
17765 register when generating h8sx code.
17766 (movhi, movsi, movsf): Likewise.
17767 (movstrictqi): Use the length_table attribute.
17768 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17769 (addqi3): Split into a define_expand and define_insn. Don't accept
17770 memory operands in the expander. Use h8300_operands_match_p to
17771 check for matching operands in the define_insn.
17772 (subqi3, negqi2, one_cmplqi2): Likewise.
17773 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17774 in any patterns that are unused in h8sx code. In the h8sx patterns,
17775 use h8300_operands_match_p to check whether operands match.
17776 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17777 one_cmpl[hs]i3): Likewise.
17778 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17780 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17781 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17782 (h8300_insn_length_from_table): Add a second parameter.
17783 (output_h8sx_shift): Declare.
17784 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17785 (EXTRA_CONSTRAINT): Replace with...
17786 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17787 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17788 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17789 and h8sx_binary_shift_operator.
17790 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17791 for TARGET_H8300SX.
17792 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17793 (bit_memory_operand, fix_bit_operand): Likewise.
17794 (h8300_length_table_for_insn): Remove.
17795 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17797 (h8300_short_immediate_length, h8300_binary_length): New functions.
17798 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17799 (output_plussi): Use sub to add negative constants.
17800 (compute_plussi_length): Adjust accordingly.
17801 (h8sx_single_shift_type): New enum.
17802 (h8sx_single_shift, h8sx_unary_shift_operator,
17803 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17804 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17805 single h8sx instruction. Return false in this case.
17806 * config/h8300/h8300.md (length_table): Add short_immediate.
17807 (length): Pass the operand array to h8300_insn_length_from_table.
17808 (adjust_length): Assume "no" for insns with a length_table attribute.
17809 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17810 (*addhi3_h8300hs): Don't use for h8sx.
17811 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17813 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17814 1's predicate to nonimmediate_operand. Only skip default expansion
17815 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17816 for single h8sx shift instructions.
17817 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17818 * config/h8300/h8300.c (nibble_operand): Split out of...
17819 (reg_or_nibble_operand): ... this.
17820 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17821 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17822 umulhisi3): Introduce expand, and introduce separate insns for
17823 sign- or zero-extended REG and already-extended CONST_INT.
17824 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17825 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17826 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17827 (subhi3): Likewise. Don't accept immediates for operand 1.
17828 Remove the early clobber from second alternative of the h8300s pattern.
17829 (subsi3): Generalize for h8sx. Force operand 2 into a register
17830 on plain h8300 targets.
17831 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17832 (subsi3_h8300h): Generalize for h8sx.
17833 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17834 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17835 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17836 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17837 (TARGET_H8300SXMUL): New.
17838 (CONST_OK_FOR_P): New.
17839 (CONST_OK_FOR_LETTER_P): Adjust.
17840 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17841 umulhisi3): Accept 4-bit immediate on H8SX.
17842 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17843 (udivsi3, divhi3, udivsi3, divsi3): New.
17844 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17845 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17846 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17847 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17848 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17849 Add ADDRESSOF to the bit_operand entry.
17850 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17851 (h8300_src_operand): Likewise.
17852 (bit_operand): Check nonimmediate_operand rather than general_operand.
17853 Accept any nonimmediate_operand in h8sx code.
17854 (h8300_and_costs): Initialize operands[1].
17855 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17856 (h8300_operand_class): New enum.
17857 (h8300_length_table): New typedef.
17858 (addb_length_table, addw_length_table, addl_length_table,
17859 logicl_length_table): New tables.
17860 (logicb_length_table, logicw_length_table): New macros.
17861 (h8300_classify_operand, h8300_length_from_table,
17862 h8300_length_table_for_insn, h8300_unary_length,
17863 h8300_insn_length_from_table): New functions.
17864 (output_plussi): Only use adds and subs for register destinations.
17865 Disable redundant clause.
17866 (compute_plussi_cc): Likewise.
17867 (compute_plussi_length): Likewise. Use h8300_length_from_table
17868 to work out the length of an insn.
17869 (output_logical_op): Only use narrower immediate instructions
17870 if the destination is a register.
17871 (compute_logical_op_cc): Likewise.
17872 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17873 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17874 * config/h8300/h8300.md (length_table): New attribute.
17875 (length): When an instruction has a length_table attribute, use
17876 h8300_insn_length_from_table to calculate its default length.
17877 (cmpqi): Use h8300_dst_operand for the first operand and
17878 h8300_src_operand for the second.
17879 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17880 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17881 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17882 iorsi3, xorhi3, xorsi3): Likewise.
17883 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17884 so that it allows any combination of operands for TARGET_H8300SX.
17885 (iorqi3, xorqi3): Likewise.
17886 (cmpqi): Use the length_table attribute.
17887 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17888 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17889 (cmpqi): Add 'Q' constraint.
17890 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17891 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17892 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17893 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17894 (TARGET_H8300S): True for both -ms and -msx.
17895 (TARGET_H8300SX): New macro.
17896 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17897 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17898 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17899 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17900 [Temporary change.]
17901 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17902 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17903 16-bit pointers and 32-bit ints.
17904 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17905 CONST_DOUBLE with mode no wider than SImode.
17906 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17908 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17909 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17911 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17912 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17913 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17915 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17917 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17919 2004-07-07 Per Bothner <per@bothner.com>
17921 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17923 2004-07-07 Mike Stump <mrs@apple.com>
17925 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17926 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17927 (machopic_finish): Likewise.
17929 2004-07-07 Richard Henderson <rth@redhat.com>
17931 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17932 through any value-preserving cast.
17934 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17936 * function.c (assign_parm_find_data_types): Call
17937 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17939 2004-07-07 Steven Bosscher <stevenb@suse.de>
17941 * tree-cfg.c (group_case_labels): Remove case labels that have
17942 the same target as the default case.
17944 2004-07-07 Steven Bosscher <stevenb@suse.de>
17946 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17947 regardless of DECL_LANG_SPECIFIC being present or not.
17948 * tree.h (DECL_NUM_STMTS): Purge.
17950 2004-07-07 Andrew Pinski <apinski@apple.com>
17952 * configure: Regenerate with the right autoconf.
17954 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17956 * ifcvt.c (total_bb_rtx_cost): New function.
17957 (find_if_case_1): Compare rtx_cost of basic block to cost of
17959 (find_if_case_2): Same.
17961 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17964 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17965 (output_return): Likewise.
17966 (output_sibcall): Abort if !flag_delayed_branch.
17967 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17968 (emit_and_preserve): New function.
17969 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17970 indirect jump to the thunked-to function if !flag_delayed_branch.
17971 * config/sparc/sparc.md (delayed_branch): New attribute.
17972 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17973 attribute to compute the length of the insn.
17974 (goto_handler_and_restore): Likewise.
17976 2004-07-07 Andrew Pinski <apinski@apple.com>
17978 PR tree-optimization/15777
17979 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17981 * expr.c (expand_expr_real_1): Fix formating.
17982 BUFFER_REF and IN_EXPR are dead.
17983 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17984 * tree-inline.c (estimate_num_insns_1): Likewise.
17985 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17986 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17987 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17989 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17991 * collect2.c (dump_file): Don't call cplus_demangle if
17992 HAVE_LD_DEMANGLE is defined.
17993 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17994 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17995 if HAVE_LD_DEMANGLE is defined.
17997 * configure.ac (--with-demangler-in-ld): Added
17998 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17999 --with-demangler-in-ld is used.
18000 * config.in: Regenerated.
18001 * configure: Likewise.
18003 2004-07-07 Roger Sayle <roger@eyesopen.com>
18005 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18006 for simple floating point operations "fp", double precision
18007 multiplication "dmul", and single and double precision division
18008 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18009 (ppc630_cost): New table split from ppc620_cost, to distinguish
18010 differences in floating point latencies.
18011 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18012 (rs6000_rtx_costs): Add support for single and double precision
18013 floating point addition, subtraction, multiplication, division,
18014 fused-multiply-add, fused-multiply-sub, negation, absolute value
18015 and negative absolute value. Tweak MEM case to use prefered idiom.
18017 2004-07-07 Richard Henderson <rth@redhat.com>
18019 * tree-flow-inline.h (may_propagate_copy): Move...
18020 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18021 attempt to copy between types requiring conversion.
18022 * tree-flow.h (may_propagate_copy): Update decl.
18023 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18025 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18027 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18028 from -mtune= option.
18030 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18032 * builtins.c: Rename movstr*, except for movstrict*, to
18033 movmem* and clrstr* to clrmem*.
18034 * expr.c: Likewise.
18035 * expr.h: Likewise.
18036 * genopinit.c: Likewise.
18037 * integrate.c: Likewise.
18038 * local-alloc.c: Likewise.
18039 * optabs.c: Likewise.
18040 * optabs.h: Likewise.
18041 * config/alpha/alpha.h: Likewise.
18042 * config/alpha/alpha.md: Likewise.
18043 * config/arm/arm-protos.h: Likewise.
18044 * config/arm/arm.c: Likewise.
18045 * config/arm/arm.md: Likewise.
18046 * config/avr/avr.md: Likewise.
18047 * config/c4x/c4x.c: Likewise.
18048 * config/c4x/c4x.md: Likewise.
18049 * config/frv/frv.md: Likewise.
18050 * config/i386/i386-protos.h: Likewise.
18051 * config/i386/i386.c: Likewise.
18052 * config/i386/i386.h: Likewise.
18053 * config/i386/i386.md: Likewise.
18054 * config/i860/i860.c: Likewise.
18055 * config/i860/i860.md: Likewise.
18056 * config/ip2k/ip2k.md: Likewise.
18057 * config/ip2k/libgcc.S: Likewise.
18058 * config/ip2k/t-ip2k: Likewise.
18059 * config/m32r/m32r.c: Likewise.
18060 * config/m32r/m32r.md: Likewise.
18061 * config/mcore/mcore.md: Likewise.
18062 * config/mips/mips.c: Likewise.
18063 * config/mips/mips.md: Likewise.
18064 * config/ns32k/ns32k.c: Likewise.
18065 * config/ns32k/ns32k.h: Likewise.
18066 * config/ns32k/ns32k.md: Likewise.
18067 * config/pa/pa.c: Likewise.
18068 * config/pa/pa.md: Likewise.
18069 * config/pdp11/pdp11.h: Likewise.
18070 * config/pdp11/pdp11.md: Likewise.
18071 * config/rs6000/rs6000.c: Likewise.
18072 * config/rs6000/rs6000.md: Likewise.
18073 * config/s390/s390-protos.h: Likewise.
18074 * config/s390/s390.c: Likewise.
18075 * config/s390/s390.md: Likewise.
18076 * config/sh/lib1funcs.asm: Likewise.
18077 * config/sh/sh.c: Likewise.
18078 * config/sh/sh.md: Likewise.
18079 * config/sh/t-sh: Likewise.
18080 * config/sparc/sparc.h: Likewise.
18081 * config/vax/vax.md: Likewise.
18082 * config/xtensa/xtensa.c: Likewise.
18083 * config/xtensa/xtensa.md: Likewise.
18084 * doc/invoke.texi: Likewise.
18085 * doc/md.texi: Likewise.
18086 * doc/rtl.texi: Likewise.
18088 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18091 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18092 * config/mips/mips.c (mips_declare_common_object): New function,
18093 mostly split out from...
18094 (mips_output_aligned_decl_common): ...here.
18095 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18096 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18097 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18098 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18100 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18103 * function.c (assign_parms): Fix typo from previous change.
18105 2004-07-07 Jason Merrill <jason@redhat.com>
18108 * doc/extend.texi (C++ Interface): Correct information and
18111 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18116 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18119 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18122 * config/m32r/m32r.c (m32r_function_symbol): New function:
18123 Generate a symbol name RTX with the correct m32r specific flags
18125 (block_move_call): Use new function to generate correct symbol.
18126 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18127 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18130 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18132 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18133 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18134 TYPE_BINFO_BASETYPE): Remove.
18135 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18137 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18139 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18140 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18141 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18142 (struct tree_binfo): Rename base_types to base_binfos.
18143 * alias.c (record_component_aliases): Adjust BINFO macros.
18144 * dbxout.c (dbxout_type): Likewise.
18145 * dwarf2out.c (gen_member_die): Likewise.
18146 * sdbout.c (sdbout_one_type): Likewise.
18147 * tree-dump.c (deque_and_dump): Likewise.
18148 * config/i386/i386.c (classify_argument,
18149 contains_128bit_aligned_vector_p): Likewise.
18151 2004-07-07 Nick Clifton <nickc@redhat.com>
18153 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18154 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18156 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18158 * vec.h: Fix the example use.
18160 2004-07-06 Richard Henderson <rth@redhat.com>
18162 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18163 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18164 * tree-inline.c (copy_body_r, setup_one_parameter,
18165 initialize_inlined_parameters, expand_call_inline,
18166 declare_inline_vars): Don't check it.
18167 (expand_calls_inline): Remove old version, rename new version
18168 from gimple_expand_calls_inline.
18169 * tree-optimize.c (execute_gimple): Remove.
18170 (pass_gimple): Don't run anything.
18172 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18174 * doc/sourcebuild.texi: Use semicolons instead of commas in
18177 2004-07-06 Richard Henderson <rth@redhat.com>
18179 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18180 (sra_walk_modify_expr, scan_init): Likewise.
18181 (generate_element_zero): Check visited before scanning children.
18182 (generate_element_init): Set visited on error.
18183 (scalarize_init): Handle generate_element_init failure similar
18186 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18188 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18189 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18191 2004-07-06 Richard Henderson <rth@redhat.com>
18193 * config/i386/i386.c (legitimize_pic_address): Make static.
18194 (legitimize_address): Handle CONST with TLS operand.
18195 (ix86_expand_move): Don't call legitimize_pic_address directly.
18196 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18198 2004-07-06 Roger Sayle <roger@eyesopen.com>
18200 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18201 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18202 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18203 is currently executed unconditionally, i.e. not in "else_bb".
18205 2004-07-06 Steven Bosscher <stevenb@suse.de>
18207 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18208 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18209 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18211 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18212 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18213 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18214 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18215 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18216 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18217 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18218 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18219 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18220 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18221 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18222 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18224 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18226 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18227 * expr.c (expand_expr_real_1): Ditto.
18228 * tree-inline.c (estimate_num_insns_1): Ditto.
18229 * tree-pretty-print.c (dump_generic_node): Ditto.
18230 (op_symbol): Ditto.
18233 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18235 * tree-ssa-pre.c (reference_node_pool): New pool.
18236 (find_or_generate_expression): Class 'r' is okay too.
18237 (create_value_expr_from): Ditto.
18238 (add_to_sets): LHS should not include vuses.
18239 (eliminate): Ditto.
18240 (compute_avail): Reverse ordering of tests.
18241 Valuize INDIRECT_REF as well.
18243 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18245 PR rtl-optimization/16380
18246 * loop.c (check_dbra_loop): Sink comparison instructions if they
18247 do something other than set cc0.
18249 2004-07-06 James E Wilson <wilson@specifixinc.com>
18251 * doc/interface.texi (longjmp and automatic variables): Delete
18252 paragraph recommending taking the address of a variable.
18254 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18256 * vec.h (VEC_embedded_alloc): Remove.
18257 (VEC_embedded_size, VEC_embedded_init): New.
18258 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18260 (VEC_truncate): New.
18261 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18262 (vec_embedded_alloc): Remove.
18263 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18264 (vec_embedded_alloc): Remove.
18266 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18268 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18269 (gt-langhooks.h): Remove.
18271 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18273 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18275 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18277 * config/sparc/sparc.c (get_pc_symbol): Rename into
18278 add_pc_to_pic_symbol.
18279 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18280 (load_pic_register): Account for previous changes.
18281 Use reg_names. Don't create the label twice.
18282 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18283 UNSPEC_LOAD_PCREL_SYM.
18284 (get_pc): Rename into load_pcrel_sym. Add predicate to
18285 operands. Remove condition.
18287 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18289 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18290 RECORD, UNION & QUAL_UNION is actually a binfo.
18292 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18293 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18294 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18295 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18296 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18297 (gen_inheritance_die): Likewise.
18298 * tree-dump.c (deque_and_dump): Likewise.
18299 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18301 2004-07-06 Steven Bosscher <stevenb@suse.de>
18303 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18305 * config/mcore/mcore.md: Model memory latency with a simple DFA
18306 pipeline description instead of a define_function_unit.
18308 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18310 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18311 * langhooks.h (var_mod_type_p): Likewise.
18312 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18313 * expr.c (count_type_elements): Properly handle return from
18314 array_type_nelts and properly test for overflow.
18315 * gimplify.c (gimplify_init_constructor): Properly handle return
18316 from array_type_nelts.
18317 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18318 * integrate.c (copy_decl_for_inlining): Correct comments.
18319 * tree-inline.c (remap_decl): Update comments, remove dead code,
18320 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18321 (remap_type): Only remap if variably modified by vars in function
18323 (copy_body_r): Use compatible_type langhooks to see when can fold.
18324 (setup_one_parameter): Don't remap type.
18325 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18326 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18327 compute TREE_INVARIANT for decl case.
18328 (find_var_from_fn): New function.
18329 (variably_modified_type_p): Add arg and call new function.
18330 * tree.h (variably_modified_type_p): Add extra arg.
18332 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18334 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18335 (goto_handler_and_restore_v9): Delete disabled insn.
18336 (goto_handler_and_restore_v9_sp64): Likewise.
18338 2004-07-05 Roger Sayle <roger@eyesopen.com>
18340 * calls.c (load_register_parameters): Call expand_shift instead
18341 of expand_binop with ashl_optab (or other shift optab) directly.
18342 * expr.c (emit_group_load, emit_group_store): Likewise.
18343 * function.c (assign_parm_setup_block): Likewise.
18344 * stmt.c (shift_return_value): Likewise.
18346 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18348 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18350 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18352 * doc/sourcebuild.texi: Revert previous patch.
18354 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18356 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18357 TARGET_MEM_FUNCTIONS.
18358 * system.h: Poison TARGET_MEM_FUNCTIONS.
18359 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18360 bcmp_libfunc, bzero_libfunc): Remove.
18361 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18363 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18364 * doc/standards.texi: Don't mention calling BSD string functions.
18365 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18366 * config/vax/t-memfuncs: New.
18367 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18368 config/memset.c: New.
18369 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18370 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18372 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18373 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18374 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18375 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18376 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18377 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18378 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18379 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18380 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18381 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18383 2004-07-05 Richard Henderson <rth@redhat.com>
18385 * function.c (assign_parm_setup_reg): Properly rename variables in
18386 FUNCTION_ARG_CALLEE_COPIES section.
18388 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18390 * tree-mudflap.c: Include cgraph.h.
18391 (mf_init_extern_trees): Rename to mudflap_init. Export.
18392 Rewrite to create synthetic declarations instead of looking
18393 up declarations from mf-runtime.h.
18394 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18395 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18396 Correct commentary.
18397 (execute_mudflap_function_decls, mudflap_register_call):
18398 Don't call mf_init_extern_trees.
18399 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18401 * tree-mudflap.h: Update prototypes.
18402 * c-mudflap.c: Delete file.
18403 * c-common.c: Include tree-mudflap.h.
18404 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18405 * Makefile.in: Remove all references to c-mudflap.o.
18406 Update dependencies.
18408 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18410 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18411 displacements with the spatial-locality cache-control completer.
18413 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18415 * langhooks.c: Don't include gt-langhooks.h.
18416 (var_labelno): Delete.
18417 (lhd_set_decl_assembler_name): Do not append a distinguishing
18418 number to file-scope internal-linkage declarations for the first
18419 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18420 the declaration itself (if at block scope), or its containing
18421 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18424 * opts.c (cur_in_fname): New global.
18425 * opts.h: Declare it.
18426 * tree.c: Include opts.h.
18427 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18428 DECL_UID equal to cur_in_fname.
18429 (copy_node_stat): Do not change DECL_UID when copying a
18430 TRANSLATION_UNIT_DECL.
18431 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18432 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18434 * c-decl.c (c_static_assembler_name): Delete.
18435 * c-tree.h (c_static_assembler_name): Delete prototype.
18436 * c-lang.c, objc/objc-lang.c: Don't override
18437 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18439 * Makefile.in (tree.o): Update dependencies.
18440 (GTFILES): Remove langhooks.c.
18442 2004-07-05 Roger Sayle <roger@eyesopen.com>
18444 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18445 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18446 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18447 Optimize "X % -Y" as "X % Y" for signed modulus.
18448 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18449 into "((unsigned) X % Y) == 0".
18451 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18453 * sourcebuild.texi (Config Fragments): Use @comma{} in
18454 cross-reference to section title.
18456 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18458 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18459 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18460 (gimplify_target_expr, gimplify_expr): Likewise.
18461 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18462 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18464 (gimplify_compound_lval): See if we can strip any useless conversion.
18465 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18467 (gimplify_modify_expr_to_memset): Likewise.
18468 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18469 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18470 (declare_inline_vars): Likewise.
18471 (walk_type_fields): New function.
18472 (walk_tree): Use it.
18473 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18475 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18476 (sra_walk_modify_expr): Allow init function to fail.
18477 (scan_init): Now returns bool.
18478 (generate_element_init): If can't understand INIT, return false.
18479 (scalarize_init): Return false if generate_element_init does.
18481 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18484 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18485 bounds if bounds aren't constant.
18487 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18489 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18490 to type hooks; remove bogus PARAMS.
18492 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18494 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18495 * dwarf2out.c (add_data_member_location_attribute): Check for
18497 * tree.c (tree_node_kinds): Add "binfos".
18498 (binfo_lang_slots): New.
18499 (make_node_stat): Add TREE_BINFO.
18500 (make_tree_binfo_stat): New.
18501 (tree_node_structure): Add TREE_BINFO.
18502 * tree.def (TREE_BINFO): New.
18503 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18504 (RECORD_OR_UNION_CHECK): ... here.
18505 (NOT_RECORD_OR_UNION_CHECK): New.
18506 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18507 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18508 RECORD_OR_UNION_CHECK.
18509 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18510 (TYPE_LANG_SLOT_1): New.
18511 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18512 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18513 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18514 (BINFO_ELTS): Remove.
18515 (BINFO_LANG_SLOT): New.
18516 (struct tree_binfo): New.
18517 (binfo_lang_slots): Declare.
18518 (enum tree_node_structure_enum): Add TS_BINFO.
18519 (union tree_node): Add binfo.
18520 (make_tree_binfo_stat): Declare.
18521 (make_tree_binfo): New.
18522 (enum tree_node_kind): Add binfo_kind.
18524 * objc/objc-act.c (start_class, objc_declare_protocols,
18525 start_protocols): Use TYPE_LANG_SLOT_1.
18526 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18528 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18529 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18530 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18531 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18533 2004-07-05 Steven Bosscher <stevenb@suse.de>
18535 * rtl.h (struct rtx_def): Remove the integrated flag.
18536 Use the return_val flag for MEM_SCALAR_P.
18537 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18539 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18542 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18543 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18546 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18548 * var-tracking.c: Fix some comments.
18549 (frame_stack_adjust): New.
18550 (vt_stack_adjustments): Init stack_adjust of entry block to
18551 minus stack adjustment of function prologue.
18552 (adjust_stack_reference): Do not adjust if adjustment == 0.
18553 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18554 (emit_notes_in_bb): Likewise.
18555 (vt_add_function_parameters): Do not adjust locations of
18556 function arguments.
18557 (vt_initialize): Compute the stack adjustment of function
18558 prologue and offset the initial "location" of frame_base_decl
18559 from the stack pointer after prologue.
18561 2004-07-04 Richard Henderson <rth@redhat.com>
18563 * function.c (struct assign_parm_data_all): New.
18564 (struct assign_parm_data_one): New.
18565 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18566 assign_parm_find_data_types, assign_parms_setup_varargs,
18567 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18568 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18569 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18570 assign_parm_setup_block, assign_parm_setup_reg,
18571 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18572 (assign_parms): ... here.
18574 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18576 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18577 now are bitmap_set_t's.
18578 (bitmap_insert_into_set): No point in inserting the value if
18580 (bitmap_set_contains): New function.
18581 (bitmap_set_replace_value): Add comment on why we do it
18583 (set_contains): Removed.
18584 (bitmap_set_subtract_from_value_set): New name of
18585 set_subtract now that it's arguments are two different
18588 (bitmap_find_leader): Change algorithm used.
18589 (find_or_generate_expression): Update use of functions for new
18591 (create_expression_by_pieces): Ditto.
18592 (insert_aux): Ditto.
18594 (add_to_sets): Ditto.
18596 (execute_pre): Ditto.
18597 (compute_avail): Ditto.
18598 Also ignore virtual phis.
18600 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18602 * combine.c (simplify_comparison): Fix comment typo.
18604 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18606 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18607 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18608 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18609 (output_restore): Change parameter from 'insn' to 'pat'.
18610 (output_return): Adjust call to output_restore.
18611 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18612 Adjust call to output_restore.
18614 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18616 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18617 and assert system is bsd.
18619 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18621 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18622 (TARGET_SWITCHES): Remove -mdebugc.
18623 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18624 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18625 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18626 (sle_[sd]i_reg): Delete.
18628 2004-07-04 Steven Bosscher <stevenb@suse.de>
18630 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18632 * config/iq2000/iq2000.md: Translate old pipeline description to an
18633 equivalent new one.
18635 2004-07-04 Roger Sayle <roger@eyesopen.com>
18637 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18638 Ensure the replacement rhs is valid gimple before performing
18639 the substitution. Return false if these sanity checks fail.
18640 (fold_stmt): Only set changed to true, if set_rhs returns true.
18641 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18644 2004-07-04 Richard Henderson <rth@redhat.com>
18647 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18649 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18651 * configure.ac (ranlib_flags): New variable.
18652 * Makefile.in (RANLIB_FLAGS): New variable.
18653 (libbackend.a): Use it.
18654 * configure: Regenerated.
18656 2004-07-04 Roger Sayle <roger@eyesopen.com>
18658 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18659 a "sign mask" instead of using ashr_optab directly.
18661 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18663 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18664 * doc/cppopts.texi: Clarify processing of command-line defines.
18666 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18668 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18670 2004-07-04 Richard Henderson <rth@redhat.com>
18672 * rtl.def (ADDRESSOF): Remove.
18673 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18674 (find_base_term, memrefs_conflict_p): Likewise.
18675 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18676 (fold_rtx, cse_insn, set_live_p): Likewise.
18677 * dwarf2out.c (mem_loc_descriptor): Likewise.
18678 (add_location_or_const_value_attribute): Likewise.
18679 * emit-rtl.c (copy_insn_1): Likewise.
18680 * explow.c (memory_address): Likewise.
18681 * expmed.c (store_split_bit_field): Likewise.
18682 * expr.c (expand_expr_real_1): Likewise.
18683 * function.c (instantiate_decl
18684 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18685 * genrecog.c (preds, validate_pattern): Likewise.
18686 * integrate.c (copy_rtx_and_substitute): Likewise.
18687 * recog.c (general_operand, register_operand): Likewise.
18688 (memory_address_p): Likwise.
18689 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18690 * rtl.c (copy_rtx): Likewise.
18691 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18692 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18693 * rtlhooks.c (gen_lowpart_general): Likewise.
18694 * stmt.c (expand_asm_operands): Likewise.
18695 * web.c (entry_register, replace_ref, web_main): Likewise.
18696 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18697 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18698 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18699 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18700 * config/frv/frv.c (move_destination_operand, move_source_operand,
18701 condexec_dest_operand, condexec_source_operand,
18702 condexec_memory_operand): Likewise.
18703 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18704 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18705 (destination_xfmode_operand): Likewise.
18706 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18707 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18708 * config/s390/s390.c (general_s_operand): Likewise.
18709 * config/s390/s390.md (mov*): Likewise.
18710 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18712 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18713 * expr.c (expand_expr_real_1): Likewise.
18714 * stmt.c (expand_decl): Likewise.
18715 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18717 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18718 postponed_insns, put_var_into_stack, put_reg_into_stack,
18719 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18720 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18721 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18722 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18723 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18724 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18725 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18726 struct insns_for_mem_walk_info, insns_for_mem_walk,
18727 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18728 setjmp_protect_args): Remove.
18729 (push_function_context_to): Don't handle var_refs_queue.
18730 (pop_function_context_from, free_after_compilation): Likewise.
18731 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18732 (assign_parms, allocate_struct_function): Likewise.
18733 (use_register_for_decl): New.
18734 (expand_function_end): Don't setjmp_protect.
18735 * function.h (struct emit_status): Update commentary.
18736 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18737 (max_parm_reg, parm_reg_stack_loc): Remove.
18738 * passes.c (DFI_addressof): Remove.
18739 (dump_file_info): Remove addressof.
18740 (rest_of_handle_addressof): Remove.
18741 (rest_of_compilation): Don't call it.
18742 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18743 * stmt.c (expand_decl): Use use_register_for_decl.
18744 * tree.h: Update decls.
18745 * web.c (mark_addressof): Remove.
18746 * doc/invoke.texi (-dF): Remove.
18748 2004-07-03 Richard Henderson <rth@redhat.com>
18750 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18751 instead of gen_mem_addressof.
18752 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18753 TImode output register.
18755 2004-07-03 Richard Henderson <rth@redhat.com>
18757 PR tree-optimization/16341
18758 * tree-sra.c (sra_walk_function): Increment to next stmt before
18759 processing the current stmt.
18760 (sra_insert_after): Always use BSI_SAME_STMT.
18762 2004-07-03 Richard Henderson <rth@redhat.com>
18764 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18765 fp plus with minus.
18767 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18769 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18770 with tree_int_cst_equal.
18772 2004-07-03 Andreas Schwab <schwab@suse.de>
18774 * config/ia64/ia64.md: Define new attribute "empty".
18775 (prologue_use, nop_x, insn_group_barrier): Set it.
18777 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18778 skip over "empty" insns.
18780 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18782 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18783 context to gimplify_body.
18784 (walk_tree): Don't walk into types twice.
18785 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18787 * tree-sra.c (generate_element_init): Remove any useless conversions.
18789 * gimplify.c (gimplify_conversion): Remove stripping useless
18790 conversions from here.
18791 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18792 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18793 Unshare before substituting PLACEHOLDER_EXPR.
18794 (gimplify_modify_expr_to_memset): Likewise.
18795 Pass address of TO to memset, not TO itself.
18796 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18797 time we make an expression (to match a PLACEHOLDER_EXPR).
18799 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18800 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18801 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18802 * tree-ssa-dom.c (local_fold): Likewise.
18804 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18805 * langhooks.h (strct lang_hooks): New field type_max_size.
18806 * function.c (assign_temp): Call it.
18808 2004-07-03 Steven Bosscher <stevenb@suse.de>
18810 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18811 * config/sh/sh.md: Convert the SH1 pipeline description to
18814 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18816 * c-decl.c (struct c_binding): Remove contour field; add
18817 depth, invisible, nested fields.
18818 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18819 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18820 (bind): Add invisible and nested arguments. Initialize
18821 new fields of struct c_binding; adjust loop scanning for
18823 (free_binding_and_advance): Clear structure with memset.
18824 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18825 in file scope, even if it's in external scope too.
18826 (pushdecl): Adjust to match. Create invisible file-scope
18827 declarations for block-scope forward declarations of static functions.
18828 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18829 (undeclared_variable, lookup_label, declare_label, define_label)
18830 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18831 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18832 (store_parm_decls_oldstyle): Adjust to match.
18833 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18834 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18836 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18837 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18839 2004-07-02 Richard Henderson <rth@redhat.com>
18841 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18842 around variable_size.
18843 (set_decl_nonlocal): Remove.
18844 (store_parm_decls): Add stmts for pending sizes.
18845 * calls.c (calls_function, calls_function_1): Remove.
18846 (precompute_arguments): Don't call it.
18847 * cfgexpand.c (set_save_expr_context): Remove.
18848 (tree_expand_cfg): Don't call it.
18849 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18850 (dwarf2out_finish): Likewise.
18851 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18852 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18853 (safe_from_p): Don't queue SAVE_EXPRs.
18854 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18855 or build plain VAR_DECLs.
18856 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18858 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18859 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18860 (put_var_into_stack): Don't handle SAVE_EXPR.
18861 (gen_mem_addressof): Likewise.
18862 * function.h (struct function): Remove x_save_expr_regs.
18863 (save_expr_regs): Remove.
18864 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18865 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18866 * stor-layout.c (variable_size): Don't set it.
18867 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18868 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18869 all callers. Don't set SAVE_EXPR_CONTEXT.
18870 * tree-inline.h (remap_save_expr): Update decl.
18871 * tree.c (save_expr): Update build size.
18872 (first_rtl_op): Don't handle SAVE_EXPR.
18873 (unsave_expr_1, contains_placeholder_p): Likewise.
18874 (decl_function_context): Likewise.
18875 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18876 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18877 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18879 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18881 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18882 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18883 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18884 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18885 some first-person references and patronizing comments. Based on
18887 * doc/invoke.texi: Don't reference fortran@gnu.org.
18888 * doc/trouble.texi (Warning when a non-void function value is
18889 ignored): Rewrite. From Russ Allbery and Chris Devers.
18891 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18893 * tree-ssa-pre.c (bitmap_set_t): New.
18894 (bb_value_sets): avail_out is now a bitmap_set_t.
18895 (bitmap_find_leader): New function.
18896 (bitmap_value_insert_into_set): Ditto.
18897 (bitmap_set_copy): Ditto.
18898 (bitmap_value_replace_in_set): Ditto.
18899 (bitmap_set_contains_value): Ditto.
18900 (bitmap_set_new): Ditto.
18901 (bitmap_set_pool): New pool.
18902 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18903 (insert_aux): Ditto.
18904 (add_to_sets): Ditto.
18905 (compute_avail): Ditto
18906 (eliminate): Ditto.
18909 (execute_pre): Ditto.
18911 2004-07-02 Roger Sayle <roger@eyesopen.com>
18913 * config/rs6000/rs6000.c (struct processor_costs): New structure
18914 used to hold instruction latencies/sizes for processor types.
18915 (rs6000_cost): New global variable pointing to current CPU's costs.
18916 (rs6000_override_options): Initialize rs6000_cost to point to the
18917 appropriate cost table based upon rs6000_cpu and optimize_size.
18918 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18921 2004-07-02 Richard Henderson <rth@redhat.com>
18923 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18925 2004-07-02 Steven Bosscher <stevenb@suse.de>
18927 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18929 2004-07-01 Richard Henderson <rth@redhat.com>
18931 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18932 (alpha_gp_save_rtx): Use assign_stack_local instead of
18935 2004-07-01 Richard Henderson <rth@redhat.com>
18937 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18938 (alpha_rtx_cost_data): Update to match.
18939 (alpha_rtx_cost_size): New.
18940 (alpha_rtx_costs): Honor optimize_size.
18942 2004-07-01 Richard Henderson <rth@redhat.com>
18944 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18945 * cfgexpand.c (tree_expand_cfg): Do it here.
18946 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18947 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18948 * config/mips/mips.c (mips_output_mi_thunk): And here.
18949 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18950 * config/sh/sh.c (sh_output_mi_thunk): And here.
18951 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18953 2004-07-01 Richard Henderson <rth@redhat.com>
18955 * tree.def (RTL_EXPR): Remove.
18956 * c-typeck.c (lvalue_p): Don't handle it.
18957 * expr.c (safe_from_p): Likewise.
18958 (expand_expr_real_1): Likewise.
18959 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18960 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18961 * gengtype.c (adjust_field_tree_exp): Likewise.
18962 * stmt.c (warn_if_unused_value): Likewise.
18963 * tree-gimple.c (recalculate_side_effects): Likewise.
18964 * tree-pretty-print.c (dump_generic_node): Likewise.
18965 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18966 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18967 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18969 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18970 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18971 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18972 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18973 all the bits that tracked last_expr.
18974 (expand_end_bindings): Don't track last_expr.
18975 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18976 (clear_last_expr): Remove.
18977 (expand_asm): Don't call it.
18978 (expand_asm_operands, expand_end_cond): Likewise.
18979 (expand_naked_return, expand_null_return_1): Likewise.
18980 * c-typeck.c (c_begin_compound_stmt): Likewise.
18981 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18982 * expr.c (expand_expr_real_1): Likewise.
18983 * tree.h: Update prototypes.
18985 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18986 (struct emit_status): Remove sequence_rtl_expr.
18987 (struct function): Remove x_rtl_expr_chain.
18988 (seq_rtl_expr, rtl_expr_chain): Remove.
18989 * function.c (struct temp_slot): Remove rtl_expr.
18990 (assign_stack_temp_for_type): Don't set it.
18991 (free_temp_slots, pop_temp_slots): Don't check it.
18992 (free_after_compilation): Don't clear x_rtl_expr_chain.
18993 (fixup_var_refs): Don't search it.
18994 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18995 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18997 (push_topmost_sequence): Likewise.
18998 (end_sequence, init_emit): Likewise.
18999 (start_sequence_for_rtl_expr): Remove.
19000 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19001 * rtl.h (preserve_rtl_expr_result): Remove.
19003 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19005 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19006 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19009 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19011 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19012 (STANDARD_STARTFILE_PREFIX_2): Define.
19013 (standard_startfile_prefix_1): Initialize to
19014 STANDARD_STARTFILE_PREFIX_1.
19015 (standard_startfile_prefix_2): Initialize to
19016 STANDARD_STARTFILE_PREFIX_2.
19017 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19018 (STANDARD_STARTFILE_PREFIX_1): Define.
19019 (STANDARD_STARTFILE_PREFIX_2): Define.
19020 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19021 (STANDARD_STARTFILE_PREFIX_2): Document.
19023 2004-07-01 Richard Henderson <rth@redhat.com>
19025 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19026 in order to disable scalarization. Instead set a flag and wait
19027 for a candidate decl.
19029 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19031 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19032 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19033 Use terminology "testsuite" and "enumerated".
19035 2004-07-01 Richard Henderson <rth@redhat.com>
19037 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19038 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19039 (initial_return_save): Likewise.
19040 (flush_queued_reg_saves): Remap register numbers.
19041 (dwarf2out_return_reg): Likewise.
19043 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19045 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19047 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19048 access functions for lower bound and element size and only output
19049 if lower bound nonzero or element size not same as that of type.
19050 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19052 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19054 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19056 2004-07-01 Per Bothner <per@bothner.com>
19058 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19060 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19062 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19063 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19064 first operand. Don't optimize if the bitfield is volatile.
19066 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19068 * c-pretty-print.c (pp_c_postfix_expression): Handle
19069 floating-point comparison operators.
19070 (pp_c_expression): Pass floating-point comparison
19071 operators to pp_c_postfix_expression.
19073 2004-07-01 Roger Sayle <roger@eyesopen.com>
19075 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19076 rtx_cost instead of "had_mult" to determine whether the transformed
19077 expression is cheaper than the original.
19079 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19081 * alias.c (get_alias_set, canon_rtx, get_addr,
19082 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19084 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19085 expand_builtin): Likewise.
19086 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19088 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19089 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19090 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19091 record_dead_and_set_regs_1, get_last_value_validate,
19092 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19093 * cse.c (check_dependence, canon_hash, equiv_constant,
19094 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19095 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19096 count_reg_usage): Likewise.
19097 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19098 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19099 cselib_record_sets): Likewise.
19100 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19101 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19102 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19103 * df.c (df_uses_record): Likewise.
19104 * dojump (do_jump): Likewise.
19105 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19106 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19107 decl_start_label): Likewise.
19108 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19109 operand_subword, change_address_1, make_safe_from): Likewise.
19110 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19111 stabilize, force_not_mem): Likewise.
19112 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19113 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19114 * expr.c (convert_move, convert_modes, emit_block_move,
19115 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19116 emit_move_insn_1, expand_assignment, store_expr,
19117 store_constructor_field, store_constructor, store_field,
19118 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19120 * final.c (cleanup_subreg_operands, alter_subreg,
19121 get_mem_expr_from_op): Likewise.
19122 * flow.c (notice_stack_pointer_modification_1,
19123 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19125 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19126 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19127 optimize_bit_field, flush_addressof, purge_addressof_1,
19128 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19129 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19130 keep_stack_depressed): Likewise.
19131 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19132 noce_process_if_block, find_memory): Likewise.
19133 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19134 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19135 update_equiv_regs): Likewise.
19136 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19137 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19138 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19139 * passes.c (rest_of_handle_final): Likewise.
19140 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19141 move2add_note_store): Likewise.
19142 * ra-build.c (detect_remat_webs): Likewise.
19143 * ra-debug.c (dump_static_insn_cost): Likewise.
19144 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19145 * recog.c (validate_change, apply_change_group, cancel_changes,
19146 validate_replace_rtx_1, general_operand, register_operand,
19147 nonmemory_operand, push_operand, pop_operand, memory_operand,
19148 indirect_operand, asm_operand_ok, offsettable_memref_p,
19149 offsettable_nonstrict_memref_p, constrain_operands,
19150 store_data_bypass_p): Likewise.
19151 * reg-stack.c (subst_stack_regs_pat): Likewise.
19152 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19153 copy_cost, reg_scan_mark_refs): Likewise.
19154 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19155 combine_stack_adjustments_for_block): Likewise.
19156 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19157 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19158 find_reloads, find_reloads_address, find_reloads_address_1,
19159 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19160 find_equiv_reg): Likewise.
19161 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19162 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19163 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19164 delete_address_reloads): Likewise.
19165 * resource.c (mark_referenced_resources): Likewise.
19166 * rtlanal.c (get_jump_table_offset, count_occurrences,
19167 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19168 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19169 num_sign_bit_copies1): Likewise.
19170 * rtlhooks.c (gen_lowpart_general): Likewise.
19171 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19172 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19173 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19174 sdbout_global_decl): Likewise.
19175 * simplify-rtx.c (simplify_subreg): Likewise.
19176 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19177 expand_anon_union_decl, expand_end_case_type): Likewise.
19178 * unroll.c (calculate_giv_inc): Likewise.
19179 * var-tracking.c (stack_adjust_offset_pre_post,
19180 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19181 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19182 vt_add_function_parameters): Likewise.
19183 * varasm.c (make_var_volatile, notice_global_symbol,
19184 assemble_external, decode_addr_const, mark_weak,
19185 default_encode_section_info): Likewise.
19187 2004-07-01 Steven Bosscher <stevenb@suse.de>
19189 * stmt.c (check_seenlabel): Remove.
19190 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19192 2004-07-01 Richard Henderson <rth@redhat.com>
19194 * function.h (struct function): Remove x_function_call_count.
19195 (function_call_count): Remove.
19196 * calls.c (expand_call): Don't set it.
19197 * integrate.c (copy_rtx_and_substitute): Likewise.
19199 * function.h (struct function): Remove x_cleanup_label.
19200 (cleanup_label): Remove.
19201 * stmt.c (expand_value_return): Don't use it.
19202 * function.c (free_after_compilation): Don't set it.
19203 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19204 * cfgexpand.c (tree_expand_cfg): Update call.
19205 * tree.h (expand_function_start): Update decl.
19207 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19210 * c-lang.c (c_initialize_diagnostics): Move from here ...
19211 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19212 (c_tree_printer): Use pretty-printer to format %T.
19213 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19214 before '*' if not C++.
19215 (pp_c_direct_abstract_declarator): Don't try to print array upper
19216 bound for flexible array members.
19217 * c-tree.h: Include "diagnostic.h".
19218 (c_initialize_diagnostics): Declare.
19219 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19220 * c-format.c (format_type_warning): New function. Improve
19221 diagnostics for incorrect format argument types.
19222 (check_format_types): Use it. Add two parameters. Use the
19223 TYPE_MAIN_VARIANT of wanted_type.
19224 (check_format_info_main): Pass new parameters to
19225 check_format_types.
19226 (struct format_wanted_type): Update comment.
19228 2004-07-01 Nick Clifton <nickc@redhat.com>
19230 * target.h (struct gcc_target): Add new field to struct cxx:
19231 import_export_class.
19232 * target-def.h (TARGET_CXX): Initialise the new field.
19233 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19235 * doc/tm.texi: Document the new target hook.
19237 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19239 * builtins.c (fold_builtin_classify): Fix typo.
19241 2004-07-01 Richard Henderson <rth@redhat.com>
19243 * function.c (identify_blocks, identify_blocks_1): Remove.
19244 * function.h (identify_blocks): Remove.
19245 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19247 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19249 * builtins.c (fold_builtin_classify): New.
19250 (fold_builtin_unordered_cmp): Fix commentary.
19251 (fold_builtin): Use it.
19252 * builtins.def: Define builtins for isnan,
19253 isnanf, isnanl, finite, finitef, finitel,
19254 isinf, isinff, isinfl.
19256 2004-07-01 Richard Henderson <rth@redhat.com>
19258 * function.h (struct function): Remove dont_emit_block_notes.
19259 * gimple-low.c (lower_function_body): Don't set it.
19260 * cfgexpand.c (expand_block): Don't check it.
19261 * cfglayout.c (insn_locators_initialize): Likewise.
19262 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19263 * passes.c (rest_of_compilation): Likewise.
19264 * stmt.c (expand_start_bindings_and_block): Likewise.
19265 (expand_end_bindings): Likewise.
19267 2004-07-01 Richard Henderson <rth@redhat.com>
19269 * cgraph.h (cgraph_build_static_cdtor): Declare.
19270 * cgraphunit.c (cgraph_build_static_cdtor): New.
19271 * c-objc-common.c (build_cdtor): Use it.
19272 * coverage.c (create_coverage): Likewise.
19273 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19274 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19276 See ChangeLog.11 for earlier changes.