1 2004-10-25 David Ayers <d.ayers@inode.at>
3 * c-common.h: Remove RID_ID.
4 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5 (typespec_reserved_attr): Add rule for TYPENAME
6 non_empty_protocolrefs.
7 (yylexname): Remove special handling of RID_ID.
9 2004-10-25 James E Wilson <wilson@specifixinc.com>
11 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
13 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
16 * c-parse.in (array_designator): New.
18 (initelt): Only permit array_designator without '=', not ".foo".
20 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
21 * gcc/Makefile.in: removed ggc for cgraphunit.
22 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
23 * gcc/cgraph.h: removed static var analysis data structures and calls.
25 cgraph_mark_local_and_external_functions:changed name to
26 cgraph_mark_local_functions
27 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
28 cgraph_reset_static_var_maps,get_global_static_vars_info,
29 get_global_statics_not_read,get_global_statics_not_written,searchc,
30 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
31 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
32 scan_for_static_refs,cgraph_characterize_statics_local,
33 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
35 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
36 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
38 * gcc/tree-flow.h static_vars_info: removed
39 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
40 removed calls to static vars analysis.
41 get_call_expr_operands: removed callee variable.
43 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
45 * cfg.c (unchecked_make_edge, redirect_edge_succ,
46 redirect_edge_pred): Use VEC_safe_push instead of
48 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
50 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
52 * cfgloopmanip.c (loopify): Take two more arguments true_edge
54 * cfgloop.h: Adjust the corresponding prototype.
55 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
56 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
58 2004-10-25 Jakub Jelinek <jakub@redhat.com>
60 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
61 DECL_INCOMING_RTL is NULL.
63 2004-10-25 Steven Bosscher <stevenb@suse.de>
65 * timevar.def (TV_FIND_REFERENCED_VARS): New.
66 * tree-dfa.c (pass_referenced_var): Use it.
68 2004-10-25 Roger Sayle <roger@eyesopen.com>
69 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
71 * cse.c: Change encoding of quantity numbers to avoid undefined
72 pointer arithmetic on qty_table.
73 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
74 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
75 (new_basic_block): Assign "real" quantity numbers from zero.
76 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
77 REG_QTY to its unique negative value.
78 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
79 (cse_main): Don't include max_reg when determining max_qty.
80 (cse_basic_block): Avoid subtracting a large offset from qty_table,
81 which causes undefined C99 behaviour. Only allocate needed memory.
83 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
85 * stmt.c (expand_case): Remove an obsolete comment.
87 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
90 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
91 layout_type as it is already done by build_array_type.
92 * tree.c (build_array_type): Layout the type even
94 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
96 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
98 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
100 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
101 with wider-than-32-bit HOST_WIDE_INTs.
103 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
105 * config/mips/mips.c(mips_output_filename): Remove unused
106 array ltext_label_name
108 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
110 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
112 2004-10-25 Ben Elliston <bje@au.ibm.com>
114 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
116 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
118 * predict.c (predict_loops): Call scev_finalize instead of
121 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
123 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
124 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
125 config/sh/ushmedia.h, config/sparc/elf.h,
126 config/sparc/sp64-elf.h: Update copyright.
128 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
130 * stmt.c (expand_case): Handle the default label outside of
131 the for loop. Remove code to handle a missing default label.
133 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
135 * dbxout.c (dbxout_function_decl): Don't use
136 DBX_OUTPUT_FUNCTION_END.
137 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
138 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
140 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
143 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
145 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
147 * tree-ssa-dom.c (record_equality): Use loop depth to determine
148 which way to record the equality as well.
149 (loop_depth_of_name): New function.
151 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
154 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
155 through the operand if it is a useless type conversion.
157 2004-10-23 Ben Elliston <bje@au.ibm.com>
159 * cfg.c (remove_edge): Use VEC_unordered_remove.
160 (redirect_edge_succ): Likewise.
161 (redirect_edge_pred): Likewise.
162 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
164 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
166 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
169 2004-10-22 Eric Christopher <echristo@redhat.com>
171 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
174 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
176 * config/rs6000/spe.md (spe_extendsfdf2): New.
177 (movdf_e500_double): New.
178 (spe_truncdfsf2): New.
185 (spe_floatsidf2): New.
186 (spe_floatunssidf2): New.
187 (fix_truncdfsi2): New.
188 (spe_fixuns_truncdfsi2): New.
190 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
191 (fpr_truncdfsf2): New.
192 (negdf2): Change to expander.
194 (fpr_nabsdf2): Name pattern.
195 (adddf3): Change to expander.
197 (subdf3): Change to expander.
199 (muldf3): Change to expander.
201 (divdf3): Change to expander.
203 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
204 (cmpdf): Allow for TARGET_E500_DOUBLE.
206 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
208 * c-semantics.c (re_push_stmt_list): Remove.
209 * c-common.h: Remove the corresponding prototype.
211 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
213 * stmt.c (asm_op_is_mem_input): Remove.
214 * tree.h: Remove the corresponding prototype.
216 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
218 * tree-gimple.c (is_gimple_constructor_elt): Remove.
219 * tree-gimple.h: Remove the corresponding prototype.
221 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
223 * varasm.c (get_pool_mode_for_function, get_pool_offset):
225 * rtl.h: Remove the corresponding prototypes.
227 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
229 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
230 edge information when we commit ourselves to threading a
233 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
235 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
236 into worklist instead of their indexes.
238 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
240 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
241 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
242 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
243 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
244 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
245 tree-scalar-evolution.c, tree-ssa-dom.c,
246 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
247 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
248 tree-vectorizer.c, vec.h: Fix comment formatting.
250 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
252 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
253 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
255 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
257 * config/ptx4.h, config/mcore/mcore-pe.h,
258 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
260 2004-10-22 Peter Barada <peter@the-baradas.com>
262 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
263 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
264 renaming of non-live registers in interrupt functions.
265 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
267 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
269 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
270 Use integer for loop counter.
271 (num_ending_zeros): New function.
272 (number_of_iterations_cond): Use num_ending_zeros.
274 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
276 * config.gcc: Add support for --enable-e500_double.
278 * config/rs6000/e500-double.h: New file.
280 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
283 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
286 * config/rs6000/linuxspe.h: Same.
288 * doc/invoke.texi (Option Summary): Document new options for
290 (RS/6000 and PowerPC Options): Same.
292 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
294 (rs6000_override_options): Use it. Use
295 SUB3TARGET_OVERRIDE_OPTIONS.
296 Add 8548 to processor_target_table.
297 (rs6000_legitimate_address): Handle e500 doubles.
298 (rs6000_legitimize_address): Same.
299 (rs6000_legitimize_reload_address): Same.
300 (rs6000_hard_regno_nregs): Same.
301 (spe_func_has_64bit_regs_p): Same.
302 (emit_frame_save): Same.
303 (gen_frame_mem_offset): Same.
304 (rs6000_dwarf_register_span): Same.
305 (rs6000_generate_compare): Same.
306 (easy_fp_constant): Same.
307 (legitimate_offset_address_p): Same.
309 * config/rs6000/spe.md: (cmdfeq_gpr): New.
318 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
320 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
322 2004-10-21 Zack Weinberg <zack@codesourcery.com>
324 * dbxout.c: Remove unnecessary #undefs.
325 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
326 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
327 definition into use sites.
328 (cwd): Make local to dbxout_init.
329 (dbxout_init): Restructure cwd-using logic for clarity. Use
331 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
332 STABS_GCC_MARKER folded in here.
333 * system.h: Poison now-unused macros.
334 * doc/tm.texi: Remove documentation of now-unused macros.
336 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
339 * c-opts.c (push_command_line_include): Use the current file
340 name instead of the main one.
342 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
345 * tree.c (staticp): A CONST_DECL has static storage if either
346 TREE_STATIC or DECL_EXTERNAL is set.
347 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
350 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
352 * expr.c (store_expr): Remove dont_store_target.
354 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
356 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
358 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
360 * tree-cfg.c (thread_jumps): Move a part of it to ...
361 (thread_jumps_from_bb): ... here.
363 2004-10-21 David Edelsohn <edelsohn@gnu.org>
365 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
366 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
368 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
370 * expr.c (store_expr): Clean up by renaming want_value to
373 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
375 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
378 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
381 * expmed.c (store_bit_field): Pass original 'value' before
384 2004-10-21 Nicolas Pitre <nico@cam.org>
386 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
387 * config/arm/ieee754-df.S: Ditto.
389 2004-10-20 Zack Weinberg <zack@codesourcery.com>
391 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
392 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
394 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
395 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
396 an internal label and an N_SLINE .stabn whose value is the
397 difference between that label and the function entry label.
398 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
399 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
400 label and an N_SO stab with an empty string referring to it.
401 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
402 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
403 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
404 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
405 macro is never defined.
406 * sdbout.c (sdbout_source_line_counter): Delete.
407 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
408 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
410 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
412 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
413 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
414 definitions (identical to default).
415 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
416 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
417 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
418 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
419 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
420 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
421 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
422 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
423 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
424 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
425 (sym_lineno): Delete.
426 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
428 (alpha_output_lineno): Delete.
429 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
430 * config/mips/mips.c (mips_output_filename): Don't use
431 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
432 (mips_output_lineno): Delete.
433 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
434 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
435 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
436 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
437 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
438 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
439 * config/mmix/mmix.h: Likewise.
440 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
441 * config/mmix/mmix-protos.h: Don't prototype it.
442 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
443 no need to #undef ASM_OUTPUT_SOURCE_LINE.
444 * config/arm/aout.h: Remove RISCiX-specific definition of
445 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
446 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
447 ASM_OUTPUT_SOURCE_LINE.
448 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
449 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
450 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
452 * doc/tm.texi: Update.
454 2004-10-20 Richard Henderson <rth@redhat.com>
456 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
458 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
460 * configure.ac: Revert my previous patch.
461 * configure: Regenerate.
463 2004-10-20 Ben Elliston <bje@au.ibm.com>
465 * config/rs6000/rs6000.c
466 (rs6000_va_start): Use build_va_arg_indirect_ref.
467 (rs6000_gimplify_va_arg): Likewise.
469 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
472 * configure.ac: Declare AM_LANGINFO_CODESET.
473 * aclocal.m4: Define AM_LANGINFO_CODESET.
474 * configure, config.in: Rebuilt.
476 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
478 * expr.c (store_expr): Remove code that is run when
479 want_value & 1 is nonzero.
481 2004-10-20 Mark Mitchell <mark@codesourcery.com>
483 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
484 from function pointer to void *.
486 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
489 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
490 the frame pointer adjustment when exception handling is enabled.
492 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
494 * stor-layout.c: Fix a comment typo.
496 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
498 * expr.c (store_field): Remove two arguments value_mode and
500 (expand_assignment, store_constructor_field,
501 expand_expr_real_1): Adjust calls to store_field.
503 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
505 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
508 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
509 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
510 base and index register for loads.
512 * config/arc/t-arc: Fix multilib handling.
514 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
516 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
517 don't inspect BLOCK_FOR_INSN for barriers.
518 * emit-rtl.c (emit_barrier_before): Revert last change.
519 (emit_barrier_after, emit_barrier): Ditto.
521 * doc/extend.texi (Extended Asm): Warn and provide example
522 solution for using a call-clobbered asm register.
523 (Local Reg Vars): Similar. Cross-reference example.
525 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
527 * tree-cfg.c (group_case_labels): Look at the second to last
528 case statement for combing with the default case.
530 2004-10-19 Richard Hendeson <rth@redhat.com>
533 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
535 2004-10-19 Richard Hendeson <rth@redhat.com>
537 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
538 succeeds, only expand the result.
540 2004-10-19 Richard Hendeson <rth@redhat.com>
543 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
546 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
548 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
551 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
553 * expr.c (expand_assignment): Remove the last argument.
554 Change the return type to void.
555 * expr.h: Update the prototype of expand_assignment.
556 * function.c (assign_parm_setup_reg): Update a call to
558 * stmt.c (expand_asm_expr): Likewise.
560 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
562 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
563 unnecessary assignments to temp. Return const0_rtx.
565 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
567 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
569 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
571 * configure.ac (powerpc-*-darwin*): Require assembler to support
573 * configure: Regenerate.
575 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
577 * reload1.c (ior_hard_reg_set): Remove.
578 (finish_spills): Use IOR_HARD_REG_SET instead of
581 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
583 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
584 the currently visited word to right.
586 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
589 * expmed.c (expand_smod_pow2): Handle modes whose size
590 is greater than that of HOST_WIDE_INT.
592 2004-10-18 Ziemowit Laski <zlaski@apple.com>
594 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
596 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
597 Roger Sayle <roger@eyesopen.com>
600 * dojump.c (discard_pending_stack_adjust): New function.
601 (clear_pending_stack_adjust): Call it.
602 * expr.h (discard_pending_stack_adjust): Declare it.
603 * explow.c (emit_stack_save): Emit pending stack adjustments
604 before saving the stack pointer.
605 (emit_stack_restore): Discard pending stack adjustments before
606 restoring the stack pointer.
608 2004-10-18 Richard Henderson <rth@redhat.com>
610 * c-common.c (handle_mode_attribute): Allow scalar->vector
613 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
615 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
616 value to expand_assignment.
618 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
620 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
622 (thread_jumps): Iterate until no new forwarder block arises.
624 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
626 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
627 (thread_jumps): Use forwardable as cache of
628 tree_forwarder_block_p throughout the function.
630 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
632 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
634 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
638 * tree-cfg.c (remove_bb): If we have a label expression in the
639 basic block and the label we have taken the address, move the
640 label expression to the basic block which is previous in the
642 (tree_verify_flow_info): Fix printing out the label name of the
643 problematic label expression.
645 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
647 PR rtl-optimization/18002
648 * simplify-rtx.c (mode_signbit_p): Externalize function...
649 * rtl.h (mode_signbit_p): ... to here.
650 * combine.c (simplify_shift_const): Recognize PLUS signbit as
651 canonical form of XOR signbit and move to outer op.
653 2004-10-18 Diego Novillo <dnovillo@redhat.com>
655 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
657 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
658 Don't call fold_stmt more than once, use bsi_replace.
660 2004-10-18 Diego Novillo <dnovillo@redhat.com>
662 PR tree-optimization/17656
663 * tree-ssa.c (replace_immediate_uses): When replacing a
664 constant, if the call to fold_stmt produced a different
665 statement, get an appropriate statement pointer by scanning
668 2004-10-18 Richard Henderson <rth@redhat.com>
670 * pointer-set.c (hash1): Don't use libm functions in fallback case.
672 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
675 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
676 (stage1-start): Remove and copy libunwind.a and
677 libunwind*$(SHLIB_EXT) instead of libunwind*.
678 (stage2-start): Likewise.
679 (stage3-start): Likewise.
680 (stage4-start): Likewise.
681 (stageprofile-start): Likewise.
682 (stagefeedback-start): Likewise.
684 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
685 the shared library to be created and don't remove the existing
687 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
688 * config/i386/t-nwld (SHLIB_LINK): Likewise.
689 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
690 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
691 * config/sh/t-linux (SHLIB_LINK): Likewise.
692 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
693 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
694 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
695 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
697 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
700 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
702 * basic-block.h (reg_set_iterator): New.
703 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
704 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
705 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
706 * caller-save.c (save_call_clobbered_regs): Adjust to the new
708 * cfgcleanup.c (thread_jump): Likewise.
709 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
710 * conflict.c (conflict_graph_compute): Likewise.
711 * flow.c (verify_local_live_at_start, update_life_info,
712 initialize_uninitialized_subregs, propagate_one_insn,
713 init_propagate_block_info, free_propagate_block_info,
714 propagate_block, dump_regset): Likewise.
715 * global.c (global_conflicts): Likewise.
716 * graph.c (start_bb): Likewise.
717 * local-alloc.c (update_equiv_regs): Likewise.
718 * loop.c (load_mems): Likewise.
719 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
720 find_reg, finish_spills): Likewise.
721 * resource.c (mark_target_live_regs): Likewise.
722 * sched-deps.c (sched_analyze_insn): Likewise.
723 * sched-rgn.c (sched-rgn.c): Likewise.
724 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
726 2004-10-18 Jakub Jelinek <jakub@redhat.com>
728 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
729 operand 1 instead of 2
731 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
733 * loop-unroll.c: Fix comment typos.
735 2004-10-18 Revital Eres <eres@il.ibm.com>
737 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
738 * loop-unroll.c: Include varray.h.
739 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
740 opt_info and expand it to support variable expansion.
741 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
742 expand it to support variable expansion.
743 (pt_info_start_duplication): Rename si_info_start_duplication.
744 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
745 to the variable expansion optimization.
746 (free_opt_info): Rename free_si_info.
747 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
748 expand_var_during_unrolling, insert_var_expansion_initialization,
749 combine_var_copies_in_loop_exit, release_var_copies,
750 get_expansion): New functions.
751 (peel_loop_completely, unroll_loop_constant_iterations,
752 unroll_loop_runtime_iterations, peel_loop_simple,
753 unroll_loop_stupid): Change uses of struct si_info
755 and add uses of fvariable-expansion-in-unroller flag.
756 * params.def: Add parameter to restrict the number of expansions.
757 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
758 the number of expansions.
759 * common.opt: (fvariable-expansion-in-unroller): New flag.
760 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
762 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
764 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
765 __GXX_MERGED_TYPEINFO_NAMES to 0.
767 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
769 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
770 handle barriers in a bb by checking that it points to a NULL bb.
771 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
772 (emit_barrier_after, emit_barrier): Ditto.
774 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
776 * doc/extend.texi (Attribute Syntax): Clarify details of
777 attributes on parameters.
779 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
781 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
784 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
787 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
789 * c-typeck.c (default_function_array_conversion): Always create
790 &a[0] for array types.
791 (build_unary_op): Do not fold &a[x] into a + x.
793 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
796 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
797 block if there is a goto with a locus.
799 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
801 * config/elfos.h, config/gofast.h, config/interix.h,
802 config/netbsd.h, config/svr3.h, config/vxworks.h,
803 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
804 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
805 config/alpha/netbsd.h, config/arm/arm-modes.def,
806 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
807 config/cris/aout.h, config/frv/frv-modes.def,
808 config/i386/beos-elf.h, config/i386/gas.h,
809 config/i386/i386-coff.h, config/i386/i386-modes.def,
810 config/i386/linux.h, config/i386/linux64.h,
811 config/i386/mingw32.h, config/i386/netbsd-elf.h,
812 config/i386/netbsd64.h, config/i386/sco5.h,
813 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
814 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
815 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
816 config/mips/mips-modes.def, config/mips/sdb.h,
817 config/mips/vr.h, config/mips/vxworks.h,
818 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
819 config/pa/pa32-linux.h, config/rs6000/40x.md,
820 config/rs6000/7450.md, config/rs6000/8540.md,
821 config/rs6000/linuxspe.h, config/rs6000/power4.md,
822 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
823 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
824 config/s390/s390-modes.def, config/sh/elf.h,
825 config/sh/sh-modes.def, config/sh/sh64.h,
826 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
827 config/stormy16/stormy16.md, config/v850/v850-protos.h,
828 config/vax/vax.md: Update copyright.
830 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
832 * expr.c (expand_expr_real_1): Remove an obsolete comment.
834 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
836 * c-typeck.c (default_function_array_conversion): Always create
837 &a[0] for array types.
838 (build_unary_op): Do not fold &a[x] into a + x.
840 2004-10-17 Jakub Jelinek <jakub@redhat.com>
842 * pointer-set.c (hash1): Use integer part of 2^64 / phi
843 instead 2^32 / phi if long is 64-bit.
845 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
847 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
849 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
851 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
852 __ptrextent__, __ptrvalue and __ptrvalue__.
853 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
856 2004-10-16 Dale Johannesen <dalej@apple.com>
858 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
860 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
862 PR tree-optimization/17766
863 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
864 (dom_info_available_p): Declare.
865 * cfghooks.c (split_block, make_forwarder_block): Use
866 dom_info_available_p.
867 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
868 free_dominance_info, verify_dominators): Ditto.
869 (dom_info_available_p): New function.
870 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
871 (thread_jumps): Use dom_info_available_p.
872 * tree-complex.c (expand_complex_div_wide): Ditto.
873 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
875 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
877 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
878 (find_best_candidate): Take also important candidates into account.
879 (find_optimal_iv_set): Initialize important_candidates bitmap.
881 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
883 PR tree-optimization/17560
884 * predict.c (tree_estimate_probability): Mark irreducible
887 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
889 PR rtl-optimization/17723
890 * cfgcleanup.c (merge_memattrs): Handle case when
891 MEM_SIZE == NULL_RTX.
893 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
895 * toplev.c (dump_file_name): Change type to be const.
897 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
899 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
900 non_lvalue to stop something being a null pointer constant.
902 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
904 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
905 available for TARGET_FPRS.
906 (FUNCTION_VALUE_REGNO_P): Same.
908 2004-10-15 Geoffrey Keating <geoffk@apple.com>
910 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
911 -maltivec in same style as other ISA options.
913 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
915 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
918 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
920 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
921 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
922 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
923 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
924 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
925 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
926 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
927 predict.def, predict.h, protoize.c, reload.h, resource.h,
928 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
929 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
930 unwind-sjlj.c, value-prof.h: Update copyright.
932 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
934 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
936 2004-10-15 Diego Novillo <dnovillo@redhat.com>
938 * tree-optimize.c (execute_one_pass): Stop timer right after
941 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
944 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
947 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
948 (remove_useless_stmts_1): Fold trees we know how to fold.
950 2004-10-14 David Edelsohn <edelsohn@gnu.org>
952 * configure.ac: Add .machine power4 directive when testing for
954 * configure: Regenerate.
956 2004-10-14 Geoffrey Keating <geoffk@apple.com>
958 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
960 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
962 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
965 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
967 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
968 for 'f' if !TARGET_FPRS.
970 2004-10-14 Richard Henderson <rth@redhat.com>
973 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
975 2004-10-14 Richard Henderson <rth@redhat.com>
978 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
980 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
981 instaed of current_function_decl non-null.
983 2004-10-14 Matt Austern <austern@apple.com>
985 * pointer-set.c: New file, special-purpose hash table.
986 * pointer-set.h: New file.
987 * tree.h (struct pointer_set_t): Declare as opaque type.
988 (tree_walk): Last argument is pointer_set_t* now.
989 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
991 (walk_tree): Convert from htab_t to pointer_set_t for keeping
992 track of which nodes have already been visited.
993 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
994 * cgraphunit.c (cgraph_create_edges): Likewise.
995 (cgraph_characterize_statics_local): Likewise.
996 * tree-dfa.c (collect_dfa_stats): Likewise.
997 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
999 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1000 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1001 of walk_subtrees is pointer_set_t* now.
1002 * Makefile.in (OBJS-common): add pointer-set.o
1003 (tree-inline.o): Depends on pointer-set.h
1004 (tree-dfa.o): Likewise
1005 (cgraphunit.o): Likewise
1007 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1009 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1010 (TARGET_ASM_FILE_START): Define.
1011 * config/darwin.h (ASM_SPEC): Define.
1012 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1013 -mlong-double-128, it's the default. Update comment about reason
1014 for force_cpusubtype_ALL.
1015 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1016 * config/rs6000/darwin-world.asm: Likewise.
1017 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1018 (symbolic_operand): Delete #if 0ed code.
1020 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1022 * stmt.c (add_case_node): Make sure that we have integer
1023 constant before calling tree_int_cst_compare.
1025 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1029 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1030 (remove_useless_stmts_1): Fold trees we know how to fold.
1032 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1034 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1035 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1038 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1040 * reload.c (find_reloads): When reloading a PLUS with constant
1041 operand, make sure the constant is pushed to the constant pool
1043 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1044 reload bug workaround.
1045 (s390_expand_plus_operand): Likewise.
1047 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1049 * opts.c (common_handle_option): Do not enable
1050 flag_speculative_prefetching for -fprofile-generate/use.
1052 2004-10-14 Devang Patel <dpatel@apple.com>
1055 * tree-if-conv.c (process_phi_nodes): Process latch block.
1056 (combine_blocks): Process latch block and update loop structure.
1058 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1060 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1061 (vect_update_ivs_after_vectorizer):
1062 (vect_transform_for_unknown_loop_bound):
1063 (tree_duplicate_loop_to_edge):
1064 (allocate_new_names):
1067 (rename_variables_in_bb):
1069 (rename_variables_in_loop):
1071 (update_phis_for_duplicate_loop):
1072 (update_phi_nodes_for_guard):
1073 (make_loop_iterate_ntimes):
1074 (tree_duplicate_loop_to_edge_cfg):
1076 (vect_analyze_loop_with_symbolic_num_of_iters):
1077 (verify_loop_for_duplication):
1078 (vect_gen_niters_for_prolog_loop):
1079 (vect_update_niters_after_peeling):
1080 (vect_update_inits_of_dr):
1081 (vect_update_inits_of_drs):
1082 (vect_build_loop_niters):
1083 (vect_do_peeling_for_alignment): New functions.
1084 (vect_transform_loop): Add unknown and known but indivisible loop
1085 bound support; add peeling for unalignment support.
1086 (vect_analyze_loop_form): Support symbolic number of iterations.
1087 (vect_transform_loop_bound): New input parameter.
1088 (vect_get_loop_niters): Change input parameter type.
1089 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1090 (vectorizable_store): Allow unaligned access.
1091 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1092 (vect_analyze_data_refs_alignment): Allowed one unaligned
1094 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1096 (LOOP_VINFO_INT_NITERS): New macro.
1097 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1098 (do_peeling_for_alignment):
1099 (unaligned_drs): New members of _loop_vec_info.
1100 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1102 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1104 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1105 (struct tree_string): Remove "const" qualifier for "str".
1107 2004-10-14 Ira Rosen <irar@il.ibm.com>
1109 * tree-vectorizer.c (vect_analyze_data_refs): Call
1110 vect_get_base_and_bit_offset to get memory tag for array ref.
1111 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1113 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1115 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1116 * configure: Regenerate.
1118 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1120 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1121 patches to solve spurious testsuite failures.
1123 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1125 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1126 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1127 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1128 gcc_assert under ENABLE_CHECKING.
1129 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1130 get_vectype_for_scalar_type).
1132 (vect_get_vec_def_for_operand): Remove redundant variables.
1133 (vect_transform_loop): Likewise.
1135 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1137 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1138 global for -mcaller-super-interworking.
1139 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1140 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1141 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1142 not need a frame pointer.
1143 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1144 the soft frame pointer offset.
1145 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1146 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1147 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1148 the stack. Use frame_pointer_needed to choose between them.
1149 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1150 (interwork_with_frame): New macro.
1151 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1153 2004-10-14 Ben Elliston <bje@au.ibm.com>
1156 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1157 up the filename looking for a previous directory separator.
1159 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1161 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1162 parser_xref_tag): New.
1163 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1165 (declspecs_add_type): Adjust prototypes.
1166 * c-parse.in (%union): Add tstype.
1167 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1168 typespec_reserved_attr, typespec_nonreserved_nonattr,
1169 structsp_attr, structsp_nonattr): Change to tstype. Update
1171 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1172 (declspecs_add_type): Update to take struct c_typespec argument.
1173 Set tag_defined_p and typedef_p as appropriate.
1174 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1175 Update to return struct c_typespec.
1176 (shadow_tag_warned): Don't let empty declarations with qualifiers
1177 or storage class specifiers redeclare a tag if a previous
1178 declaration is visible.
1180 2004-10-13 Richard Henderson <rth@redhat.com>
1183 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1184 for DECL_INCOMING_RTL.
1186 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1189 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1190 trunc_int_for_mode for constants used in shortened mode.
1192 2004-10-13 Richard Henderson <rth@redhat.com>
1195 * c-common.c (handle_mode_attribute): Disallow mode changes that
1196 alter the CODE of the top-level type.
1198 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1199 integer from internal limits macros.
1200 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1202 2004-10-13 Richard Henderson <rth@redhat.com>
1205 * function.c (instantiate_decl): Recurse for CONCAT.
1207 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1209 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1212 (extzvdi_internal1): Add attribute "compare".
1213 (extzvdi_internal2): Same.
1215 2004-10-12 Tom Tromey <tromey@redhat.com>
1217 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1219 2004-10-13 Dale Johannesen <dalej@apple.com>
1221 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1223 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1225 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1226 * c-decl.c (c_write_global_declarations): ... instead of here ...
1227 * cp/decl.c (cp_finish_file): ... and here.
1228 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1230 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1232 * tree-ssa-dom.c (record_range): Free the element if we are not
1235 2004-10-13 Tom Tromey <tromey@redhat.com>
1238 * gcc.c (option_map): Added --extdirs and --encoding.
1240 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1243 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1244 sparc_can_output_mi_thunk.
1245 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1246 handling of vcall offset.
1247 (sparc_can_output_mi_thunk): New predicate.
1248 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1249 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1250 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1252 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1254 * config/sparc/sparc.md (movdi): Remove redundant test.
1256 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1258 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1259 TDF_IPA from -fdump-tree-*-all.
1261 2004-10-13 Paul Brook <paul@codesourcery.com>
1263 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1264 * config/arm/arm.c (thumb_find_work_register): Update comments.
1265 (arm_load_pic_register): Add argument for scratch register.
1266 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1267 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1269 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1271 * tree-data-ref.c: Fix comment typos.
1273 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1274 Zdenek Dvorak <dvorakz@suse.cz>
1276 PR tree-optimization/17724
1277 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1279 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1281 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1282 (altivec_builtin_mask_for_store): Likewise.
1283 (altivec_init_builtins): Use lang_hooks.builtin_function to
1284 create the decls for builtin_altivec_mask_for_load/store.
1286 2004-10-13 Nick Clifton <nickc@redhat.com>
1288 * config/c4x/c4x.c: Remove inclusion of loop.h.
1290 2004-10-12 Ben Elliston <bje@au.ibm.com>
1292 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1293 (ei_container): New; renamed.
1294 (ei_start, ei_last): New macros.
1295 (ei_start_1, ei_last_1): Renamed from ei_start.
1296 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1297 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1298 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1300 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1302 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1303 * cfgloop.c (initialize_loops_parallel_p): New.
1304 (flow_loops_find): Initialize the parallel_p field to true for all
1306 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1307 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1308 the size of the data accessed in the loop.
1309 (struct nb_iter_bound): Moved...
1310 * cfgloop.h (struct nb_iter_bound): ... here.
1311 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1312 (record_estimate): Declare extern here.
1313 * tree-chrec.c: Fix comments.
1314 (nb_vars_in_chrec): New function.
1315 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1316 * tree-data-ref.c: Don't include lambda.h, that is already included
1318 (tree_fold_divides_p): Don't check for integer_onep.
1319 (tree_fold_bezout): Removed.
1320 (gcd): New static duplicated function.
1321 (int_divides_p, dump_subscript): New.
1322 (dump_data_dependence_relation): Use dump_subscript.
1323 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1324 estimate_niter_from_size_of_data): New.
1325 (analyze_array_indexes, analyze_array): Call
1326 estimate_niter_from_size_of_data during the detection of array
1327 references. Pass in a pointer to the statement that contains the
1329 (all_chrecs_equal_p): New.
1330 (compute_distance_vector): Renamed compute_subscript_distance.
1331 Deal with multivariate conflict functions.
1332 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1333 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1334 (non_affine_dependence_relation): New.
1335 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1336 analyze_siv_subscript, analyze_miv_subscript,
1337 analyze_overlapping_iterations, subscript_dependence_tester):
1338 Initialize and return last_conflicts function.
1339 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1340 compute_overlap_steps_for_affine_1_2): New.
1341 (analyze_siv_subscript_affine_cst): Removed.
1342 (analyze_subscript_affine_affine): Disprove dependences based on the
1343 iteration domains. Solve the univariate dependence case as before,
1344 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1345 Implement the multivariate case of 2 versus 1 variables.
1346 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1348 (find_data_references_in_loop): Compute and initialize
1349 loop->estimated_nb_iterations and loop->parallel_p.
1350 (analyze_all_data_dependences): Modify the debug dump order.
1351 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1352 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1353 (SUB_LAST_CONFLICT, subscript->last_conflict,
1354 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1355 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1356 (find_data_references_in_loop, initialize_data_dependence_relation,
1357 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1359 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1361 * configure: Regenerate.
1363 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1366 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1367 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1368 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1371 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1373 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1374 (s390_gimplify_va_arg): Likewise.
1376 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1378 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1379 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1380 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1381 * regclass.c (record_address_regs): Remove ifdef. Use
1382 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1383 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1385 (scan_rtx_address, replace_oldest_value_addr): Use
1386 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1387 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1388 unnecessary definitions.
1389 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1390 and MODE_BASE_REG_REG_CLASS.
1391 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1392 (MODE_BASE_REG_REG_CLASS): Define.
1393 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1394 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1395 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1396 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1398 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1400 * tree-ssa-alias.c (verify_name_tags): New function.
1401 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1402 (verify_alias_info): Call verify_name_tags.
1404 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1406 PR rtl-optimization/17931
1407 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1410 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1412 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1413 rather than aborting.
1415 2004-10-12 Paul Brook <paul@coudesourcery.com>
1417 * config.gcc: Add armv6{k,z,zk}
1418 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1419 * config/arm/tune.md: Regenerate.
1420 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1422 (all_architectures): Add armv6k, armv6z, armv6zk.
1423 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1424 * doc/invoke.texi: Document new arch and cpu values.
1426 2004-10-12 Paul Brook <paul@coodesourcery.com>
1428 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1431 2004-10-12 Paul Brook <paul@codesourcery.com>
1433 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1434 Handle negative constants.
1436 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1439 * c-typeck.c (convert_arguments): Return error_mark_node if there
1440 are too few arguments.
1441 (build_function_call): Handle error_mark_node return from
1444 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1446 * configure.ac (symbolic_link): Replace with $LN_S.
1447 (Assembler/Linker): Hard link from gas and binutils trees.
1448 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1449 * configure: Regenerate.
1451 2004-10-12 Paul Brook <paul@codesourcery.com>
1453 * configure.ac: Don't look for host assembler when building a canadian
1455 * configure: Regenerate.
1457 2004-10-11 Roger Sayle <roger@eyesopen.com>
1460 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1461 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1462 line options for "-lang-asm" and if found allow any of the C-family
1464 (c_common_handle_option): Remove last use of permit_fortran_options.
1466 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1468 * config/s390/s390.c (print_operand): Support 'S' format flag.
1469 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1470 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1471 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1472 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1473 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1474 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1475 ("*movstricthi"): Likewise.
1476 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1477 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1478 ("*sethiqisi", "*sethihisi"): Likewise.
1479 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1480 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1481 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1482 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1483 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1485 ("*tmhi_full"): Fix incorrect op_type attribute.
1487 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1488 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1489 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1490 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1492 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1495 * function.c (temp_slots_at_level): Fix typo which creates too
1496 many temp stack slots levels.
1498 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1500 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1502 (s390_trampoline_instantiate): Adapt.
1503 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1505 2004-10-11 Roger Sayle <roger@eyesopen.com>
1508 * stmt.c (add_case_node): Add additional type argument. Declare
1509 as static to match prototype. Convert the upper and lower bounds
1510 to the specified index type. Optimize away case ranges/values
1511 that are outside the index type's bounds. Truncate case ranges
1512 that span the index type's bounds.
1513 (expand_case): Avoid unnessary computation and memory allocation
1514 when index type is error_mark_node. Pass index_type as required
1515 by change to add_case_node API. No need to convert case range
1516 bounds to index_type, this is now done by add_case_node.
1518 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1520 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1521 * config/s390/s390.c (s390_offset_p): New function.
1522 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1523 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1524 transform Q->Q alternatives to *clc pattern.
1526 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1527 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1528 to transform Q->Q alternatives to *mvc pattern.
1529 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1530 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1531 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1532 transform Q->Q alternatives to *nc pattern.
1533 ("*nc"): New insn. New peephole to merge adjacent NCs.
1534 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1535 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1536 transform Q->Q alternatives to *oc pattern.
1537 ("*oc"): New insn. New peephole to merge adjacent OCs.
1538 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1539 transform Q->Q alternatives to *xc pattern.
1540 ("*xc"): New insn. New peephole to merge adjacent XCs.
1541 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1543 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1545 * gimplify.c (gimple_push_condition): Make sure that we don't
1546 have any saved condition cleanup if we were at the top level.
1548 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1550 * config/frv/frv.md (*adddi3_internal): Change name to...
1551 (adddi3): ...replacing the exisiting define_expand. Combine
1552 alternatives. Fix the range of the constant constraints ('J' instead
1553 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1554 to extract the lower and upper halves of the DImode operands.
1555 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1556 (adddi3_lower): Fix the range of the constant constraints and
1557 remove the bogus operands[2] check.
1558 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1559 operand 2. Use addxi to handle constant operands.
1560 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1562 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1564 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1565 editor's paren matching. Allow #define inside a struct.
1567 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1570 part of PR c++/17657
1571 * fold-const.c (fold_build_cleanup_point_expr): New function.
1572 * tree.h (fold_build_cleanup_point_expr): Prototype.
1574 2004-10-10 Eric Christopher <echristo@redhat.com>
1576 * dwarf2out.c: Move attribute to subprogram declaration
1577 instead of subroutine type.
1579 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1581 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1582 hoist_insn_after, and hoist_insn_to_edge.
1583 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1584 no_jumps_between_p, and insn_dependent_p.
1585 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1586 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1587 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1588 hoist_insn_to_edge): Remove.
1590 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1593 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1594 type in declarations that are not definitions except for the case
1595 of parameters of void type.
1597 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1599 * tree-cfg.c: Fix comment typos.
1601 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1604 * builtins.c (expand_builtin_va_start): Check for too few
1605 arguments to va_start.
1607 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1610 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1611 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1613 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1616 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1618 PR tree-optimization/17906
1619 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1620 copy non-gimple reg arguments.
1622 2004-10-09 Roger Sayle <roger@eyesopen.com>
1624 PR rtl-optimization/17853
1625 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1626 Reorganize handling of comparison operations with floating point
1627 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1628 Likewise, introduce support for comparison operations with vector
1629 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1631 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1632 * doc/tm.texi: Likewise.
1634 2004-10-09 Steven Bosscher <stevenb@suse.de>
1636 * regs.h (struct reg_info_def): Remove the last_node_uid and
1637 changes_mode fields.
1638 (REGNO_LAST_NOTE_UID): Don't define.
1639 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1640 * regmove.c (copy_src_to_dest): Likewise.
1642 2004-10-09 Roger Sayle <roger@eyesopen.com>
1645 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1646 relational comparison operator op needs to be swapped/reversed when
1647 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1649 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1652 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1653 instead of bsi_start.
1654 (value_replacement): Likewise.
1655 (abs_replacement): Likewise
1657 2004-10-09 Steven Bosscher <stevenb@suse.de>
1659 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1660 (expand_gimple_cond_expr, expand_gimple_tailcall,
1661 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1662 (tree_expand_cfg): Announce full RTL function dump.
1663 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1664 not the graph version.
1665 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1666 in the arms of a COND_EXPR for lowered nodes.
1668 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1670 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1671 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1672 strtoufix16, strtoufix32, strtoufix64): Declare.
1674 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1676 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1677 for an out-of-range floating point constant.
1678 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1679 warning if the target format does not support infinities.
1681 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1683 * emit-rtl.c (last_label_num, base_label_num): Remove.
1684 (max_label_num): Always return label_num.
1685 (set_new_last_label_num, restore_emit_status): Remove.
1686 (init_emit): Don't initialize last_label_num.
1687 * function.c (pop_function_context_from): Don't call
1688 restore_emit_status.
1689 * function.h: Remove the prototype for restore_emit_status.
1690 * rtl.h: Remove the prototype for set_new_last_label_num.
1692 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1694 * stmt.c (expand_decl_init): Remove.
1695 * tree.h: Remove the corresponding prototype.
1697 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1699 * integrate.c (try_constants, subst_constants, mark_stores):
1701 * integrate.h: Remove the prototype for try_constants.
1703 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1705 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1706 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1707 comments about its relevance to errors.
1708 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1710 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1713 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1716 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1718 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1719 reference_node_pool.
1721 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1723 * tree-cfg.c: Fix a comment typo.
1725 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1727 * config/s390/s390.c (s390_register_info): Don't save fprs for
1729 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1731 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1733 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1734 (TARGET_DEFAULT): Use symbolic values.
1735 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1736 (TARGET_DEFAULT): Use symbolic values.
1737 * config/s390/s390.c (s390_backchain_string): Initialize to
1738 TARGET_DEFAULT_BACKCHAIN.
1740 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1742 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1743 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1745 (expand_builtin_strcat): Accept a type parameter.
1746 (fold_builtin_mempcpy): Accept a type and endp parameter.
1748 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1749 Accept an `exp' instead of an `arglist'.
1751 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1753 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1754 reverting my 2004-09-07 patch to use build_int_cst.
1756 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1759 * config/sparc/sparc.c (input_operand): Remove redundant code
1760 for handling LO_SUM.
1761 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1762 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1763 Otherwise only accept it for TFmode if quad move insns are available.
1765 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1767 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1768 common cases will be caught earlier than others.
1770 2004-10-08 Michael Matz <matz@suse.de>
1772 * loop-doloop.c (doloop_optimize): Extend count.
1774 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1776 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1777 (prefetch): Convert to expander.
1779 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1781 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1782 first argument of CALL.
1783 (tls_local_dynamic): Likewise.
1785 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1787 * c-typeck.c (enum impl_conv): New.
1788 (convert_for_assignment): Use it. Take tree for function called
1789 instead of its name. Handle ObjC selectors for diagnostics at
1790 start of function. Select diagnostic text within the function
1791 using full sentences for diagnsotics. Use %qE to name functions
1793 (convert_arguments, build_modify_expr,
1794 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1795 callers to convert_for_assignment.
1796 (warn_for_assignment): Remove.
1798 2004-10-08 Nick Clifton <nickc@redhat.com>
1800 * config/sh/symbian.c (symbian_possibly_export_base_class):
1801 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1802 TYPE_CONTAINS_VPTR_P.
1804 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1806 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1807 fixed registers form all_used_regs. Update call_really_used_regs.
1808 (CALL_REALLY_USED_REGISTERS): Define.
1809 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1810 with call_really_used_regs.
1812 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1814 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1815 for -profile as well as -p and -pg.
1817 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1819 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1821 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1823 * tree-cfg.c (tree_block_forwards_to): Remove.
1824 * tree-flow.h: Remove the corresponding prototype.
1826 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1828 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1829 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1831 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1834 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1835 flag_trapping_math is in effect, don't generate subtract
1838 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1840 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1841 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1842 (s390_extra_constraint_str): Add 'A' constraints.
1843 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1844 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1845 (CONSTRAINT_LEN): Likewise.
1846 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1847 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1848 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1849 ("*iordi3"): Add OI alternative and splitter.
1850 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1851 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1852 ("*xordi3"): Add XI alternative and splitter.
1853 ("*xorsi3", "*xorhi3"): Likewise.
1855 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1857 * config/mips/mips.c (mips_function_rodata_section): New function.
1858 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1860 2004-10-07 Devang Patel <dpatel@apple.com>
1862 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1863 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1864 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1865 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1866 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1867 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1868 UNSPEC_VCONDU_V16QI): New constant defines.
1869 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1870 vconduv16qi): New patterns.
1871 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1872 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1873 (get_vec_cmp_insn): Same.
1874 (get_vsel_insn): Same.
1875 (rs6000_emit_vector_compare): Same.
1876 (rs6000_emit_vector_select): Same.
1877 (INSN_NOT_AVAILABLE): New.
1879 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1881 PR tree-optimization/17749
1882 * tree-tailcall.c (find_tail_calls): Check that parameter is
1885 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1887 * config/ia64/ia64.c: Fix a comment typo.
1889 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1891 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1893 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1896 * tree-inline.c (expand_call_inline): Do not warn for functions
1897 marked with attribute noinline.
1899 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1902 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1903 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1905 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1906 of 0 as 4th argument to pass_by_reference.
1907 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1909 2004-10-06 Eric Christopher <echristo@redhat.com>
1911 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1914 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1917 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1919 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1921 PR rtl-optimization/17791
1922 * loop-doloop.c (doloop_modify): Take number of iterations as
1924 (doloop_optimize): Extend or shorten the number of iterations
1925 when changing mode of counter register.
1926 * loop-iv.c (lowpart_subreg): Export.
1927 * rtl.h (lowpart_subreg): Declare.
1929 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1931 PR tree-optimization/17806
1932 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1933 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1934 flags moved to split_edge.
1936 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1939 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1940 before tentatively building the conditional move sequence.
1942 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1945 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1947 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1948 function_arg_padding.
1950 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1953 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1955 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1957 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1958 * hooks.h: Remove the corresponding prototypes.
1960 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1963 * tree-nested.c (walk_stmt_info): Add changed field.
1964 (convert_nonlocal_reference): Set changed to when we
1965 change a decl to unnested decl.
1966 <case ADDR_EXPR>: Instead of checking if the immediate part
1967 of the ADDR_EXPR changed, check the field changed.
1968 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1970 (convert_local_reference): Set changed to when we
1971 change a decl to unnested decl.
1972 <case ADDR_EXPR>: Instead of checking if the immediate part
1973 of the ADDR_EXPR changed, check the field changed.
1974 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1976 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1978 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1979 * dwarf2out.c (dwarf2out_init): Remove references to
1980 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1981 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1982 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1984 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1986 * c-typeck.c (convert_arguments): Take expression for called
1987 function rather than its name. Handle ObjC selectors directly
1988 rather than relying on warn_for_assignment to do so. Call warning
1989 directly rather than warn_for_assignment. Use %qE in diagnostics.
1990 Say "argument" rather than "arg" in diagnostics.
1991 (build_function_call): Update call to convert_arguments.
1993 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1996 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1997 ENUMs specially instead of just saying we do.
1999 2004-10-06 Eric Christopher <echristo@redhat.com>
2001 * dwarf2.h: Sync with include/elf/dwarf2.h
2003 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2005 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2008 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2010 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2011 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2013 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2015 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2017 (lambda_compute_auxillary_space): Split from here.
2019 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2021 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2022 * tree-flow.h: Add prototype.
2023 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2024 expr_invariant_in_loop.
2026 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2028 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2031 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2033 * config/s390/s390-protos.h (s_imm_operand): Remove.
2034 (s390_pool_operand): Add prototype.
2035 * config/s390/s390.c (general_s_operand): Remove.
2036 (s_imm_operand): Remove.
2037 (s_operand): Merge contents of general_s_operand.
2038 (s390_pool_operand): New function.
2039 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2040 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2041 ("*cmpdi_ccu"): Merge Q->Q alternative.
2042 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2043 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2045 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2046 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2047 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2049 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2051 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2052 call ia64_function_arg_boundary.
2053 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2054 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2055 (ia64_function_arg_advance): Do not put 128 bit floats into
2058 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2060 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2061 Accept an expression instead of an arglist.
2062 (expand_builtin_stpcpy): Accept an expression instead of an
2065 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2068 * doc/install.texi (*-*-solaris2*): Mention potential problem
2069 with Sun assembler + GNU linker and C++ programs.
2070 Document status of binutils 2.15 release.
2072 2004-10-06 Jan Hubicka <jh@suse.cz>
2074 * cse.c (cse_main): Kill push/pop context.
2076 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2078 * pretty-print.c: Include tree.h.
2079 (pp_base_prepare_to_format): New function, logic from
2080 text_specifies_location.
2081 (pp_base_format_text): Use gcc_assert.
2082 * pretty-print.h (pp_prepare_to_format): New macro.
2083 (pp_base_prepare_to_format): Prototype.
2084 * diagnostic.c (text_specifies_location): Delete.
2085 (bug_report_request): Delete.
2086 (diagnostic_set_info): Don't call text_specifies_location.
2087 (diagnostic_action_after_output): Put text from
2088 bug_report_request inline here. Use gcc_unreachable.
2089 (diagnostic_report_current_function): Fix comment.
2090 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2091 Call pp_prepare_to_format before diagnostic_starter.
2092 (trim_filename): Use IS_DIR_SEPARATOR.
2093 (fatal_error, internal_error): Use gcc_unreachable.
2094 (error_recursion): Call diagnostic_action_after_output to
2095 issue the bug_report_request message and exit.
2096 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2098 * c-parse.in: Add list of diagnostic messages to insulate
2099 translation template from version of yacc/bison used to
2100 compile the grammar.
2102 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2105 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2107 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2109 * basic-block.h: Remove the prototype for
2110 flow_preorder_transversal_compute.
2111 * cfganal.c (dfst_node): Remove.
2112 (flow_preorder_transversal_compute): Likewise.
2113 * rtl.h: Remove the prototype for get_jump_table_offset.
2114 * rtlanal.c (get_jump_table_offset): Remove.
2116 2004-10-05 Richard Henderson <rth@redhat.com>
2119 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2121 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2124 * Makefile.in: Stage the build directory too.
2126 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2128 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2130 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2131 (frv_emit_move): Same.
2133 * config/frv/frv.c (frv_emit_move): New.
2134 (frv_legitimize_address): New.
2136 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2143 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2145 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2148 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2150 * c-decl.c (pushdecl): When an extern declaration at block scope
2151 refers to a visible entity with internal linkage, use the old DECL
2152 rather than the new one.
2154 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2156 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2159 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2161 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2164 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2166 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2167 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2170 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2172 * tree-cfg.c (cleanup_tree_cfg): Don't call
2173 delete_unreachable_blosk() after thread_jumps().
2174 (thread_jumps): Always remove basic blocks as they become
2177 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2179 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2180 something_changed. Simplify the while loop.
2182 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2184 * builtins.c (expand_builtin_memmove): Delete duplicate code
2185 and accept a tree type for the result.
2186 (expand_builtin_bcopy): Accept a tree type for the result.
2187 (fold_builtin_memmove): Accept an arglist and tree type for
2190 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2192 * config/s390/s390.c (s390_dump_pool): Remove return value.
2193 Use gen_pool_align, gen_pool_section_start/end instead of
2194 gen_pool_start/end_31/64.
2195 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2196 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2197 ("pool_start_31", "pool_end_31"): Remove.
2198 ("pool_start_64", "pool_end_64"): Likewise.
2199 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2201 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2202 (TARGET_CANNOT_COPY_INSN_P): Define.
2203 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2204 (struct constant_pool): New member 'execute'.
2205 (s390_add_execute, s390_find_execute): New functions.
2206 (s390_execute_label, s390_execute_target): Likewise.
2207 (s390_dump_pool): Output in-pool execute target templates.
2208 (s390_dump_execute): New function.
2209 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2210 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2211 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2212 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2213 ("*execute"): New insn pattern.
2214 ("movmem_short", "*movmem_short"): Use splitters to generate
2215 explicit execute pattern, remove embedded execute.
2216 ("clrmem_short", "*clrmem_short"): Likewise.
2217 ("cmpmem_short", "*cmpmem_short"): Likewise.
2219 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2221 * tree-ssa.c (verify_ssa): Verify phi arguments only
2222 contain renamed names.
2224 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2226 * config/rs6000/linux.h: Formatting, whitespace.
2227 * config/rs6000/linux64.h: Likewise.
2228 * config/rs6000/rs6000-protos.h: Likewise.
2229 * config/rs6000/rs6000.c: Likewise.
2230 (easy_vector_splat_const): Add fall thru comments.
2231 (output_vec_const_move): Likewise.
2233 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2235 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2237 2004-10-05 Chao-Ying Fu <fu@mips.com>
2238 Richard Sandiford <rsandifo@redhat.com>
2240 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2241 built-in functions. Document dependencies.
2242 (-mips3d): Add link here too.
2243 * doc/extend.texi (MIPS Paired-Single Support): New section.
2245 2004-10-04 Chao-ying Fu <fu@mips.com>
2247 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2249 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2251 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2252 Initialize OPT_STATS to 0.
2254 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2256 * tree-data-ref.c: Fix comment typos.
2258 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2260 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2261 the predicate cannot be computed, don't initialize the result to
2264 2004-10-01 Eric Christopher <echristo@redhat.com>
2266 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2267 locally defined enum.
2268 * dwarf2out.c (add_calling_convention_attribute): Don't
2271 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2273 PR c/17178, PR c/17820
2274 * c-decl.c (pop_scope): Do not warn about unused static
2275 variables as they warned in the middle-end.
2277 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2279 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2280 and make the first parameter the expression not the arglist.
2282 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2284 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2285 as valid modes to expand address expressions.
2287 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2289 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2290 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2291 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2292 code formatting conventions.
2294 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2296 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2298 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2300 PR tree-optimization/16632
2301 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2302 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2303 where | is used instead of &.
2305 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2307 * ginclude/stddef.h: Fix a comment typo.
2309 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2312 * config.gcc (i?86-*-solaris2*): Restore correct logic
2313 for --enable-threads option.
2314 (sparc64-*-solaris2*): Likewise.
2315 (sparc-*-solaris2*): Likewise.
2317 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2319 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2320 (OS_MISSING_POWERPC64): Move, and comment.
2321 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2322 (OS_MISSING_POWERPC64): Move, and comment.
2324 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2326 * arm.c (output_call_mem): Add missing \t.
2328 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2330 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2331 expand_builtin_strncmp): Delete duplicate code.
2333 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2335 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2336 take check-base and -limit arguments.
2337 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2338 check ranges for ARRAY_REF and COMPONENT_REF.
2339 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2342 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2344 * c-objc-common.c (c_tree_printer): Correct description of %E.
2345 Don't fall through after printing an expression.
2347 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2349 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2351 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2353 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2354 delete_unrechable_blocks() only when necessary.
2356 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2358 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2359 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2360 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2361 __gthread_recursive_mutex_unlock): New functions.
2363 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2365 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2366 * config/s390/tpf-eh.c: Remove file.
2367 * config/s390/tpf-unwind.h: New file.
2368 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2369 (MD_UNWIND_SUPPORT): Define.
2371 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2373 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2375 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2377 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2378 * config/s390/s390.c (s390_comparison): New function.
2379 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2380 (s390_branch_condition_mnemonic): Assert valid comparison.
2381 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2382 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2383 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2384 s390_comparison instead of comparison_operator.
2386 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2387 ("cmpmemdi"): Remove.
2388 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2389 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2390 ("cmpint_si"): Rename to ...
2391 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2392 ("cmpint_di", "*cmpint_di"): Likewise.
2393 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2394 redundant UNSPEC_CMPINT conversions.
2395 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2397 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2399 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2400 (main): Remove a reference to COLLECT_PARSE_FLAG
2401 * system.h: Poison COLLECT_PARSE_FLAG.
2402 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2404 2004-10-01 Paul Brook <paul@codesourcery.com>
2406 * config/arm/crti.asm: Give _init and _fini function type.
2408 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2410 * common.opt (ftree-loop-ivcanon): Enable by default.
2411 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2412 Enable complete loop unrolling.
2413 (canonicalize_induction_variables, tree_unroll_loops_completely):
2416 2004-10-01 Paul Brook <paul@codesourcery.com>
2418 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2419 not register number.
2420 (thumb_find_work_register): Search full register range.
2422 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2425 * tree-cfg.c (group_case_labels): Get the label and not
2426 the case expr for the default case.
2427 When the label we looking at is the default, decrement the
2430 2004-10-01 Jan Hubicka <jh@suse.cz>
2432 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2433 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2434 * toplev.h (tree_rest_of_compilation): Update prototype.
2435 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2437 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2439 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2440 cleanup_control_flow() out of the while loop.
2442 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2444 * tree-vectorizer.c (vectorizable_operation): Fail unless
2445 the mode for the vector type is indeed a vector mode.
2447 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2449 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2450 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2452 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2453 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2454 follow_ssa_edge_in_rhs): Ditto.
2455 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2456 (dump_iv): Dump base_object.
2457 (dump_use, dump_cand): Use dump_iv.
2458 (determine_base_object): New function.
2459 (alloc_iv): Initialize base_object field.
2460 (record_use): Clear the ssa_name field of iv.
2461 (get_computation_cost_at): Do not use difference of addresses of
2462 two different objects.
2463 (may_eliminate_iv): Do not require the loop to have just single exit.
2464 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2465 (nonzero_p): New function.
2466 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2467 tree_simplify_using_condition, simplify_using_initial_conditions,
2468 loop_niter_by_eval, find_loop_niter_by_eval,
2469 estimate_numbers_of_iterations_loop, compare_trees,
2470 upper_bound_in_type, lower_bound_in_type,
2471 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2472 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2473 instead of integer_(non)zerop.
2475 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2478 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2480 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2481 and TI_VA_LIST_FPR_COUNTER_FIELD.
2482 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2483 * tree-pass.h (pass_stdarg): Add.
2484 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2485 * tree-stdarg.c: New file.
2486 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2487 (tree-stdarg.o): Add dependencies.
2488 * function.h (struct function): Add va_list_gpr_size and
2489 va_list_fpr_size fields.
2490 * function.c (allocate_struct_function): Initialize them.
2492 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2493 va_list_{g,f}pr_counter_field.
2494 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2495 area will not be used. Only save registers that tree-stdarg.c
2496 detected they need saving.
2497 (ix86_va_start): Don't set up fields that won't be used.
2499 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2500 va_list_{g,f}pr_counter_field.
2501 (setup_incoming_varargs): Don't do anything if reg_save
2502 area will not be used. Only save registers that tree-stdarg.c
2503 detected they need saving.
2504 (rs6000_va_start): Don't set up fields that won't be used.
2506 2004-09-30 Eric Christopher <echristo@redhat.com>
2508 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2510 * dwarf2out.c (add_calling_convention_attribute): New function.
2511 (gen_subroutine_type_die): Use.
2512 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2513 * target.h (gcc_target): Add dwarf_calling_convention.
2514 * hooks.c (hook_int_tree_0): New function.
2515 * hooks.h: Prototype.
2516 * config/sh/sh.c: Include dwarf2.h.
2517 (sh_dwarf_calling_convention): New function.
2518 (TARGET_DWARF_CALLING_CONVENTION): Use.
2519 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2521 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2523 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2524 expand_builtin_strrchr, expand_builtin_strpbrk,
2525 expand_builtin_strncat, expand_builtin_strspn,
2526 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2529 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2531 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2533 (s390_logical_operator_ok_p): Likewise.
2534 * config/s390/s390.c (s390_expand_logical_operator): New function.
2535 (s390_logical_operator_ok_p): Likewise.
2536 * config/s390/s390.md ("anddi3"): New expander.
2537 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2538 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2539 ("andsi3"): Use s390_expand_logical_operator.
2540 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2541 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2542 ("andhi3"): New expander.
2543 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2544 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2545 ("andqi3"): New expander.
2546 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2547 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2548 ("iordi3"): New expander.
2549 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2550 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2551 ("iorsi3"): Use s390_expand_logical_operator.
2552 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2553 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2554 ("iorhi3"): New expiorer.
2555 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2556 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2557 ("iorqi3"): New expiorer.
2558 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2559 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2560 ("xordi3"): New expander.
2561 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2562 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2563 ("xorsi3"): New expander.
2564 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2565 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2566 ("xorhi3"): New expander.
2567 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2568 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2569 ("xorqi3"): New expander.
2570 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2571 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2573 2004-09-30 Roger Sayle <roger@eyesopen.com>
2575 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2576 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2577 machine mode as the result.
2579 2004-09-30 Ben Elliston <bje@au.ibm.com>
2582 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2583 FOR_EACH_EDGE macros.
2585 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2587 * c-tree.h (readonly_error): Remove.
2588 * c-typeck (enum lvalue_use): New.
2589 (lvalue_or_else, readonly_error): Use it. All callers changed.
2590 (readonly_error): Make static.
2592 2004-09-30 Jan Hubicka <jh@suse.cz>
2595 * cfgrtl.c (try_redirect_by_replacing_jump,
2596 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2597 cfg_layout_merge_blocks): Do not attach any line number information
2598 to newly inserted instructions.
2599 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2601 (emit_*insn_before, emit_insn*_after): New.
2602 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2604 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2605 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2607 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2609 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2610 (s390_return_address_offset): Remove.
2611 (s390_can_eliminate): Add prototype.
2612 (s390_initial_elimination_offset): Add prototype.
2613 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2614 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2615 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2616 (s390_return_address_offset): Remove.
2617 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2618 (struct machine_function): New member split_branches_pending_p.
2619 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2620 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2621 (s390_optimize_prologue): Remove base_used argument. Call
2622 s390_update_frame_layout instead of s390_register_info. Handle
2623 prologue/epilogue insns that touch only RETURN_REGNUM.
2624 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2625 (s390_register_info): Remove base_used and return_addr_used
2626 arguments, compute special register usage inline. Return live
2627 register data to caller.
2628 (s390_frame_info): Remove arguments, do not call s390_register_info.
2629 (s390_init_frame_layout): New function.
2630 (s390_update_frame_layout): Likewise.
2631 (s390_emit_prologue): Call s390_update_frame_layout; some code
2632 move to there. Do not emit pool placeholder insn if unnecessary.
2634 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2636 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2637 floating point constant workaround.
2638 (s390_secondary_input_reload_class): Handle PLUS reloads
2639 with too-large constant.
2640 (s390_expand_plus_operand): Likewise.
2641 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2642 ("movsi"): Likewise. Also, remove workaround for non-general
2644 ("movdf"): Do not call force_const_mem.
2645 ("movsf"): Likewise. Merge expander with *movsf insn.
2646 ("*movsf"): Remove, merge with movsf expander.
2648 2004-09-30 Paul Brook <paul@codesourcery.com>
2650 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2651 (ENDFILE_SPEC): Define.
2652 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2654 2004-09-30 Richard Henderson <rth@redhat.com>
2656 * config/alpha/qrnnd.asm: Mark for noexecstack.
2658 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2660 * protoize.c, tree-cfg.c: Fix comment typos.
2662 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2665 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2667 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2669 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2671 (add_pointed_to_expr): ... here.
2672 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2673 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2674 pointer variable, if set.
2676 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2678 * config/sh/sh.c: Follow spelling conventions.
2680 2004-09-29 Richard Henderson <rth@redhat.com>
2682 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2683 * doc/tm.texi (DWARF_ZERO_REG): New.
2685 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2686 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2687 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2689 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2691 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2692 with a PLUS as source operand.
2693 (expand_movstr): Likewise.
2694 (expand_builtin_stpcpy): Likewise.
2696 2004-09-29 Richard Henderson <rth@redhat.com>
2699 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2700 (is_gimple_asm_val): New.
2701 * tree-gimple.h (is_gimple_asm_val): Declare.
2702 * gimplify.c (gimplify_asm_expr): Use it.
2703 * tree-pretty-print.c (print_declaration): Dump hard regs.
2704 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2705 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2706 * tree-ssa-pre.c (is_undefined_value): Likewise.
2707 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2708 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2709 * tree-ssa.c (warn_uninit): Likewise.
2710 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2712 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2714 * c-decl.c (merge_decls): Use comptype when comparing
2715 types to decide on DECL_SIZE save of olddecl.
2717 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2719 * tree.h (INDIRECT_REF_P): New macro.
2720 * alias.c (get_alias_set): Use it
2721 (nonoverlapping_memrefs_p): Ditto.
2722 * emit-rtl.c (mem_expr_equal_p): Ditto.
2723 (set_mem_attributes_minus_bitpos): Ditto.
2724 (is_gimple_addressable): Ditto.
2725 (get_base_address): Ditto.
2726 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2727 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2728 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2729 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2730 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2731 (add_address_candidates): Ditto.
2732 (rewrite_address_base): Ditto.
2734 2004-09-30 Ben Elliston <bje@au.ibm.com>
2736 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2737 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2738 (rewrite_ssa_into_ssa): Likewise.
2739 * tree-phinodes.c (create_phi_node): Access the number of
2740 predecessor edges using EDGE_COUNT() and not num_preds.
2742 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2745 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2747 2004-09-29 Eric Christopher <echristo@redhat.com>
2749 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2751 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2753 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2754 the address is (plus reg mem).
2756 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2758 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2760 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2762 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2763 cascaded if ... else if with a switch.
2765 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2767 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2769 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2771 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2772 and TI_VA_LIST_FPR_COUNTER_FIELD.
2773 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2774 * tree-pass.h (pass_stdarg): Add.
2775 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2776 * tree-stdarg.c: New file.
2777 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2778 (tree-stdarg.o): Add dependencies.
2779 * function.h (struct function): Add va_list_gpr_size and
2780 va_list_fpr_size fields.
2781 * function.c (allocate_struct_function): Initialize them.
2783 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2784 va_list_{g,f}pr_counter_field.
2785 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2786 area will not be used. Only save registers that tree-stdarg.c
2787 detected they need saving.
2788 (ix86_va_start): Don't set up fields that won't be used.
2790 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2791 va_list_{g,f}pr_counter_field.
2792 (setup_incoming_varargs): Don't do anything if reg_save
2793 area will not be used. Only save registers that tree-stdarg.c
2794 detected they need saving.
2795 (rs6000_va_start): Don't set up fields that won't be used.
2797 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2799 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2800 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2801 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2802 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2803 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2804 ATTR_NONNULL_1_4): New.
2806 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2808 PR tree-optimization/17697
2809 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2812 2004-09-28 Per Bothner <per@bothner.com>
2814 * profile.c (branch_prob): Pass correct value to output_location,
2815 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2817 2004-09-28 Richard Henderson <rth@redhat.com>
2820 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2821 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2822 * tree-ssa-ccp.c (replace_uses_in): Use it.
2823 * tree-ssa-dom.c (cprop_operand): Likewise.
2825 2004-09-28 Jeff Law <law@redhat.com>
2827 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2828 that no outgoing edges be left in the duplicate block. Do no
2829 update information on outgoing edges or PHI nodes in target
2831 (remove_ctrl_stmt_and_useless_edges): Renamed from
2832 remove_last_stmt_and_useless_edges. Handle case where the
2833 block is empty or has no control statements. Do not update edge
2835 (thread_block): Create a template block rather than copying the
2836 original block every time. Create outgoing edges from the
2837 duplicate blocks and update PHIs at the target of the outgoing
2838 edges here. Fix edge flags for the original block if necessary.
2839 * cfghooks (duplicate_block): No longer assert that the original
2840 block has incoming edges.
2842 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2844 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2845 Reg Vars to enforce register allocation with general constraints.
2846 (Explicit Reg Vars): Clarify relation to asm statements.
2847 (Local Reg Vars): Similar.
2849 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2851 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2852 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2853 build_control_flow, new_edge): Remove.
2854 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2855 (bitlst, bitlst_table_last, bitlst_table): Remove.
2856 (bblst): Store basic_block pointer instead of block index.
2857 (bblst_table): Likewise.
2858 (edgelst): Store edge pointer instead of edge index.
2859 (edgelst_table, edgelst_last): New variables.
2860 (extract_bitlst): Rename to ...
2861 (extract_edgelst): ... this. Return edge pointers, not indices.
2862 (split_edges): Update call.
2863 (rgn_edges): Store edge pointers instead of indices.
2864 (edge_to_bit): Remove.
2865 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2866 (SET_EDGE_TO_BIT): New macro.
2867 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2868 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2869 data structures instead of haifa_edge et al. Use edge pointers
2870 instead of edge indices everywhere.
2871 (compute_dom_prob_ps): Use standard CFG data structures. Account
2873 (compute_trg_info): Likewise.
2874 (propagate_deps): Likewise.
2875 (debug_candidate): Account for bblst data structure change.
2876 (check_live_1, update_live_1, is_pfree): Likewise.
2877 (IS_REACHABLE): Use standard CFG data structures.
2878 (init_ready_list): Update bblst_table/edgelst_table allocation.
2879 (schedule_region): Update alloc/cleanup code to data structure
2880 changes. Use edge->aux to store per-region edge index.
2881 (init_regions): No longer call build_control_flow. Do not
2882 create edge list any more.
2884 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2886 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2887 * combine.c (can_combine_p): Likewise.
2888 * local-alloc. (update_equiv_regs): Likewise.
2890 2004-09-28 Richard Henderson <rth@redhat.com>
2893 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2894 Don't check VOIDmode here. Force PLUS operands to common type.
2895 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2896 Pmode if given a non pointer type.
2898 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2901 * optabs.c (expand_binop): Force constants to the correct mode.
2903 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2905 * config/s390/s390.c (s390_adjust_cost): Remove.
2906 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2907 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2908 * config/s390/s390.md ("main_pool"): Use "larl" type
2909 attribute if TARGET_CPU_ZARCH.
2911 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2913 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2916 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2918 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2921 2004-09-28 Steven Bosscher <stevenb@suse.de>
2923 * common.opt (flag_gcse_sm): Disable by default.
2924 (flag_gcse_las): Likewise.
2925 (flag_web): Likewise. Create from this file.
2926 * flags.h: Remove flag_web declaration.
2927 * toplev.c (flag_web): Likewise.
2928 (process_options): Never set flag_web.
2930 2004-09-28 Steven Bosscher <stevenb@suse.de>
2932 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2933 * tree-ssa-propagate.c: Include vec.h.
2934 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2936 (cfg_blocks_add): Assert the block is not already in the worklist.
2937 Update uses of interesting_ssa_edges and varying_ssa_edges.
2938 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2939 ssa_propagate): Likewise.
2941 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2944 * c-decl.c (start_decl): Check for initializing incomplete array
2946 (build_compound_literal): Check for TYPE being error_mark_node.
2947 * c-parse.in (primary): Check for VLA compound literals.
2949 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2951 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2952 with --disable-checking.
2954 2004-09-28 Devang Patel <dpatel@apple.com>
2956 * tree-pretty-print.c (dump_generic_node): Print vector types.
2958 2004-09-28 Nick Clifton <nickc@redhat.com>
2960 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2961 invocation of the function sh_init_cumulative_args.
2962 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2963 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2964 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2965 * config/sh/sh.c (sh_init_cumulative_args): New function based
2966 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2967 heuristic added to determine the setting of force_mem when a
2968 library function is being called.
2970 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2972 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2973 Skip constant arguments.
2975 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2977 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2978 volatile type, mark the tag volatile.
2979 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2982 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2984 * tree.def (vec_cond_expr): Fix. Change 'e'
2987 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2989 * basic-block.h: Fix a comment typo.
2991 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2993 * optabs.c, optabs.h: Fix comment typos.
2995 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2997 * config/sparc/sparc.md (call_address_struct_value_sp32):
2998 Properly mask the immediate field of the 'unimp' instruction.
2999 (call_symbolic_struct_value_sp32): Likewise.
3001 2004-09-28 Ben Elliston <bje@au.ibm.com>
3002 Steven Bosscher <stevenb@suse.de>
3003 Andrew Pinski <pinskia@physics.uc.edu>
3005 Merge from edge-vector-branch:
3006 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3007 (struct edge_def): Remove pred_next, succ_next members.
3008 (struct basic_block_def): Remove pred, succ members. Add preds
3009 and succs members of type VEC(edge).
3010 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3011 (BRANCH_EDGE): Likewise.
3012 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3013 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3014 (edge_iterator): New.
3015 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3016 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3017 (FOR_EACH_EDGE): New.
3018 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3020 (rotate_loop): Likewise.
3021 (find_traces_1_route): Likewise.
3022 (bb_to_key): Likewise.
3023 (connect_traces): Likewise.
3024 (copy_bb_p): Likewise.
3025 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3026 (add_labels_and_missing_jumps): Likewise.
3027 (fix_up_fall_thru_edges): Likewise.
3028 (find_jump_block): Likewise.
3029 (fix_crossing_conditional_branches): Likewise.
3030 (fix_crossing_unconditional_branches): Likewise.
3031 (add_reg_crossing_jump_notes): Likewise.
3032 * bt-load.c (augment_live_range): Likewise.
3033 * cfg.c (clear_edges): Likewise.
3034 (unchecked_make_edge): Likewise.
3035 (cached_make_edge): Likewise.
3036 (make_single_succ_edge): Likewise.
3037 (remove_edge): Likewise.
3038 (redirect_edge_succ_nodup): Likewise.
3039 (check_bb_profile): Likewise.
3040 (dump_flow_info): Likewise.
3041 (alloc_aux_for_edges): Likewise.
3042 (clear_aux_for_edges): Likewise.
3043 (dump_cfg_bb_info): Likewise.
3044 * cfganal.c (forwarder_block_p): Likewise.
3045 (can_fallthru): Likewise.
3046 (could_fall_through): Likewise.
3047 (mark_dfs_back_edges): Likewise.
3048 (set_edge_can_fallthru_flag): Likewise.
3049 (find_unreachable_blocks): Likewise.
3050 (create_edge_list): Likewise.
3051 (verify_edge_list): Likewise.
3052 (add_noreturn_fake_exit_edges): Likewise.
3053 (connect_infinite_loops_to_exit): Likewise.
3054 (flow_reverse_top_sort_order_compute): Likewise.
3055 (flow_depth_first_order_compute): Likewise.
3056 (flow_preorder_transversal_compute): Likewise.
3057 (flow_dfs_compute_reverse_execute): Likewise.
3058 (dfs_enumerate_from): Likewise.
3059 (compute_dominance_frontiers_1): Likewise.
3060 * cfgbuild.c (make_edges): Likewise.
3061 (compute_outgoing_frequencies): Likewise.
3062 (find_many_sub_basic_blocks): Likewise.
3063 (find_sub_basic_blocks): Likewise.
3064 * cfgcleanup.c (try_simplify_condjump): Likewise.
3065 (thread_jump): Likewise.
3066 (try_forward_edges): Likewise.
3067 (merge_blocks_move): Likewise.
3068 (outgoing_edges_match): Likewise.
3069 (try_crossjump_to_edge): Likewise.
3070 (try_crossjump_bb): Likewise.
3071 (try_optimize_cfg): Likewise.
3072 (merge_seq_blocks): Likewise.
3073 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3074 (expand_gimple_basic_block): Likewise.
3075 (construct_init_block): Likewise.
3076 (construct_exit_block): Likewise.
3077 * cfghooks.c (verify_flow_info): Likewise.
3078 (dump_bb): Likewise.
3079 (delete_basic_block): Likewise.
3080 (split_edge): Likewise.
3081 (merge_blocks): Likewise.
3082 (make_forwarder_block): Likewise.
3083 (tidy_fallthru_edges): Likewise.
3084 (can_duplicate_block_p): Likewise.
3085 (duplicate_block): Likewise.
3086 * cfglayout.c (fixup_reorder_chain): Likewise.
3087 (fixup_fallthru_exit_predecessor): Likewise.
3088 (can_copy_bbs_p): Likewise.
3089 (copy_bbs): Likewise.
3090 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3091 (flow_loop_entry_edges_find): Likewise.
3092 (flow_loop_exit_edges_find): Likewise.
3093 (flow_loop_nodes_find): Likewise.
3094 (mark_single_exit_loops): Likewise.
3095 (flow_loop_pre_header_scan): Likewise.
3096 (flow_loop_pre_header_find): Likewise.
3097 (update_latch_info): Likewise.
3098 (canonicalize_loop_headers): Likewise.
3099 (flow_loops_find): Likewise.
3100 (get_loop_body_in_bfs_order): Likewise.
3101 (get_loop_exit_edges): Likewise.
3102 (num_loop_branches): Likewise.
3103 (verify_loop_structure): Likewise.
3104 (loop_latch_edge): Likewise.
3105 (loop_preheader_edge): Likewise.
3106 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3107 (expected_loop_iterations): Likewise.
3108 * cfgloopmanip.c (remove_bbs): Likewise.
3109 (fix_bb_placement): Likewise.
3110 (fix_irreducible_loops): Likewise.
3111 (remove_path): Likewise.
3112 (scale_bbs_frequencies): Likewise.
3113 (loopify): Likewise.
3115 (fix_loop_placement): Likewise.
3116 (loop_delete_branch_edge): Likewise.
3117 (duplicate_loop_to_header_edge): Likewise.
3118 (mfb_keep_just): Likewise.
3119 (create_preheader): Likewise.
3120 (force_single_succ_latches): Likewise.
3121 (loop_split_edge_with): Likewise.
3122 (create_loop_notes): Likewise.
3123 * cfgrtl.c (rtl_split_block): Likewise.
3124 (rtl_merge_blocks): Likewise.
3125 (rtl_can_merge_blocks): Likewise.
3126 (try_redirect_by_replacing_jump): Likewise.
3127 (force_nonfallthru_and_redirect): Likewise.
3128 (rtl_tidy_fallthru_edge): Likewise.
3129 (commit_one_edge_insertion): Likewise.
3130 (commit_edge_insertions): Likewise.
3131 (commit_edge_insertions_watch_calls): Likewise.
3132 (rtl_verify_flow_info_1): Likewise.
3133 (rtl_verify_flow_info): Likewise.
3134 (purge_dead_edges): Likewise.
3135 (cfg_layout_redirect_edge_and_branch): Likewise.
3136 (cfg_layout_can_merge_blocks_p): Likewise.
3137 (rtl_flow_call_edges_add): Likewise.
3138 * cse.c (cse_cc_succs): Likewise.
3139 * df.c (hybrid_search): Likewise.
3140 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3141 (calc_dfs_tree): Likewise.
3142 (calc_idoms): Likewise.
3143 (recount_dominator): Likewise.
3144 * domwalk.c (walk_dominator_tree): Likewise.
3145 * except.c (emit_to_new_bb_before): Likewise.
3146 (connect_post_landing_pads): Likewise.
3147 (sjlj_emit_function_enter): Likewise.
3148 (sjlj_emit_function_exit): Likewise.
3149 (finish_eh_generation): Likewise.
3150 * final.c (compute_alignments): Likewise.
3151 * flow.c (calculate_global_regs_live): Likewise.
3152 (initialize_uninitialized_subregs): Likewise.
3153 (init_propagate_block_info): Likewise.
3154 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3155 * gcse.c (find_implicit_sets): Likewise.
3156 (bypass_block): Likewise.
3157 (bypass_conditional_jumps): Likewise.
3158 (compute_pre_data): Likewise.
3159 (insert_insn_end_bb): Likewise.
3160 (insert_store): Likewise.
3161 (remove_reachable_equiv_notes): Likewise.
3162 * global.c (global_conflicts): Likewise.
3163 (calculate_reg_pav): Likewise.
3164 * graph.c (print_rtl_graph_with_bb): Likewise.
3165 * ifcvt.c (mark_loop_exit_edges): Likewise.
3166 (merge_if_block): Likewise.
3167 (find_if_header): Likewise.
3168 (block_jumps_and_fallthru_p): Likewise.
3169 (find_if_block): Likewise.
3170 (find_cond_trap): Likewise.
3171 (block_has_only_trap): Likewise.
3172 (find_if_case1): Likewise.
3173 (find_if_case_2): Likewise.
3174 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3175 (perfect_nestify): Likewise.
3176 * lcm.c (compute_antinout_edge): Likewise.
3177 (compute_laterin): Likewise.
3178 (compute_available): Likewise.
3179 (compute_nearerout): Likewise.
3180 * loop-doloop.c (doloop_modify): Likewise.
3181 * loop-init.c (loop_optimizer_init): Likewise.
3182 * loop-invariant.c (find_exits): Likewise.
3183 * loop-iv.c (simplify_using_initial_values): Likewise.
3184 (check_simple_exit): Likewise.
3185 (find_simple_exit): Likewise.
3186 * loop-unroll.c (peel_loop_completely): Likewise.
3187 (unroll_loop_constant_iterations): Likewise.
3188 (unroll_loop_runtime_iterations): Likewise.
3189 * loop-unswitch.c (may_unswitch_on): Likewise.
3190 (unswitch_loop): Likewise.
3191 * modulo-sched.c (generate_prolog_epilog): Likewise.
3192 (sms_schedule): Likewise.
3193 * postreload-gcse.c (eliminate_partially_redundant_load):
3195 * predict.c (can_predict_insn_p): Likewise.
3196 (set_even_probabilities): Likewise.
3197 (combine_predictions_for_bb): Likewise.
3198 (predict_loops): Likewise.
3199 (estimate_probability): Likewise.
3200 (tree_predict_by_opcode): Likewise.
3201 (tree_estimate_probability): Likewise.
3202 (last_basic_block_p): Likewise.
3203 (propagate_freq): Likewise.
3204 (estimate_loops_at_level): Likewise.
3205 (estimate_bb_frequencies): Likewise.
3206 * profile.c (instrument_edges): Likewise.
3207 (get_exec_counts): Likewise.
3208 (compute_branch_probabilities): Likewise.
3209 (branch_prob): Likewise.
3210 * ra-build.c (live_in): Likewise.
3211 * ra-rewrite.c (rewrite_program2): Likewise.
3212 * ra.c (reg_alloc): Likewise.
3213 * reg-stack.c (reg_to_stack): Likewise.
3214 (convert_regs_entry): Likewise.
3215 (compensate_edge): Likewise.
3216 (convert_regs_1): Likewise,
3217 (convert_regs_2): Likewise.
3218 (convert_regs): Likewise.
3219 * regrename.c (copyprop_hardreg_forward): Likewise.
3220 * reload1.c (fixup_abnormal_edges): Likewise.
3221 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3222 (sbitmap_insersection_of_preds): Likewise.
3223 (sbitmap_union_of_succs): Likewise.
3224 (sbitmap_union_of_preds): Likewise.
3225 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3226 (fix_basic_block_boundaries): Likewise.
3227 (sched_ebbs): Likewise.
3228 * sched-rgn.c (build_control_flow): Likewise.
3229 (find_rgns): Likewise.
3230 * tracer.c (find_best_successor): Likewise.
3231 (find_best_predecessor): Likewise.
3232 (tail_duplicate): Likewise.
3233 * tree-cfg.c (make_edges): Likewise.
3234 (make_ctrl_stmt_edges): Likewise.
3235 (make_goto_expr_edges): Likewise.
3236 (tree_can_merge_blocks_p): Likewise.
3237 (tree_merge_blocks): Likewise.
3238 (cfg_remove_useless_stmts_bb): Likewise.
3239 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3240 (tree_block_forwards_to): Likewise.
3241 (cleanup_control_expr_graph): Likewise.
3242 (find_taken_edge): Likewise.
3243 (dump_cfg_stats): Likewise.
3244 (tree_cfg2vcg): Likewise.
3245 (disband_implicit_edges): Likewise.
3246 (tree_find_edge_insert_loc): Likewise.
3247 (bsi_commit_edge_inserts): Likewise.
3248 (tree_split_edge): Likewise.
3249 (tree_verify_flow_info): Likewise.
3250 (tree_make_forwarder_block): Likewise.
3251 (tree_forwarder_block_p): Likewise.
3252 (thread_jumps): Likewise.
3253 (tree_try_redirect_by_replacing_jump): Likewise.
3254 (tree_split_block): Likewise.
3255 (add_phi_args_after_copy_bb): Likewise.
3256 (rewrite_to_new_ssa_names_bb): Likewise.
3257 (dump_function_to_file): Likewise.
3258 (print_pred_bbs): Likewise.
3259 (print_loop): Likewise.
3260 (tree_flow_call_edges_add): Likewise.
3261 (split_critical_edges): Likewise.
3262 (execute_warn_function_return): Likewise.
3263 (extract_true_false_edges_from_block): Likewise.
3264 * tree-if-conv.c (tree_if_conversion): Likewise.
3265 (if_convertable_bb_p): Likewise.
3266 (find_phi_replacement_condition): Likewise.
3267 (combine_blocks): Likewise.
3268 * tree-into-ssa.c (compute_global_livein): Likewise.
3269 (ssa_mark_phi_uses): Likewise.
3270 (ssa_rewrite_initialize_block): Likewise.
3271 (rewrite_add_phi_arguments): Likewise.
3272 (ssa_rewrite_phi_arguments): Likewise.
3273 (insert_phi_nodes_for): Likewise.
3274 (rewrite_into_ssa): Likewise.
3275 (rewrite_ssa_into_ssa): Likewise.
3276 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3277 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3278 (rewrite_trees): Likewise.
3279 * tree-pretty-print.c (dump_bb_header): Likewise.
3280 (dump_implicit_edges): Likewise.
3281 * tree-sra.c (insert_edge_copies): Likewise.
3282 (find_obviously_necessary_stmts): Likewise.
3283 (remove_data_stmt): Likewise.
3284 * tree-ssa-dom.c (thread_across_edge): Likewise.
3285 (dom_opt_finalize_block): Likewise.
3286 (single_incoming_edge_ignoring_loop_edges): Likewise.
3287 (record_equivalences_from_incoming_edges): Likewise.
3288 (cprop_into_successor_phis): Likewise.
3289 * tree-ssa-live.c (live_worklist): Likewise.
3290 (calculate_live_on_entry): Likewise.
3291 (calculate_live_on_exit): Likewise.
3292 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3293 (copy_loop_headers): Likewise.
3294 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3295 (fill_always_executed_in): Likewise.
3296 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3297 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3298 (compute_phi_arg_on_exit): Likewise.
3299 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3300 (get_loops_exit): Likewise.
3301 (split_loop_exit_edge): Likewise.
3302 (ip_normal_pos): Likewise.
3303 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3305 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3306 (replace_phi_with_stmt): Likewise.
3307 (value_replacement): Likewise.
3308 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3309 (insert_aux): Likewise.
3310 (init_pre): Likewise.
3311 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3312 (simulate_block): Likewise.
3313 (ssa_prop_init): Likewise.
3314 * tree-ssa-threadupdate.c (thread_block): Likewise.
3315 (create_block_for_threading): Likewise.
3316 (remove_last_stmt_and_useless_edges): Likewise.
3317 * tree-ssa.c (verify_phi_args): Likewise.
3318 (verify_ssa): Likewise.
3319 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3320 (find_tail_calls): Likewise.
3321 (eliminate_tail_call): Likewise.
3322 (tree_optimize_tail_calls_1): Likewise.
3323 * tree-vectorizer.c (vect_transform_loop): Likewise.
3324 * var-tracking.c (prologue_stack_adjust): Likewise.
3325 (vt_stack_adjustments): Likewise.
3326 (vt_find_locations): Likewise.
3327 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3328 * config/i386/i386.c (ix86_pad_returns): Likewise.
3329 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3330 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3332 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3335 * config/sparc/sparc.c (struct machine_function): New field
3336 'leaf_function_p' and 'prologue_data_valid_p'.
3337 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3338 to conveniently access the above fields.
3339 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3340 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3341 of the generic flavor 'current_function_uses_only_leaf_regs'.
3342 (eligible_for_sibcall_delay): Likewise.
3343 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3344 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3345 (sparc_asm_function_prologue): Add sanity check for the assumption
3346 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3347 (sparc_can_use_return_insn_p): New function.
3348 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3349 (output_restore): Likewise.
3350 (output_sibcall): Likewise.
3351 (sparc_output_mi_thunk): Likewise.
3352 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3353 * config/sparc/sparc.md (return): New expander.
3355 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3357 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3360 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3361 (bit_from_pos): Likewise.
3362 (byte_from_pos): Likewise.
3363 (pos_from_bit): Likewise.
3364 (normalize_offset): Likewise.
3365 (place_field): Likewise.
3366 (finalize_type_size): Likewise.
3367 (layout_type): Likewise.
3368 * tree.c (build_index_type): Likewise.
3370 2004-09-27 Devang Patel <dpatel@apple.com>
3372 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3373 * genopinit.c (optabs): New entry for vcond_gen_code and
3375 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3376 (get_rtx_code): New function.
3377 (vector_compare_rtx): New function.
3378 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3379 (expand_vec_cond_expr_p): New function.
3380 (expand_vec_cond_expr): New function.
3381 (get_vcond_icode): New function.
3382 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3383 (vcond_gen_code, vcondu_gen_code): Same.
3385 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3387 * Makefile.in (STAGESTUFF): Split into ...
3388 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3389 (mostlyclean): Update.
3390 (stage1-start, stage2-start, stage3-start, stage4-start,
3391 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3392 Move the STAGEMOVESTUFF.
3394 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3396 * system.h (getpagesize): Return 'int' instead of 'long'.
3398 2004-09-27 Michael Matz <matz@suse.de>
3402 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3403 bmp_iter_and_init): Shift by bit_in_word.
3405 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3407 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3408 * configure.ac: Don't sinclude it here.
3409 * configure: Regenerate.
3411 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3413 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3416 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3419 * c-typeck.c (build_component_ref): Name type involved in
3420 diagnostic for structure or union without a member of the given
3423 2004-09-27 DJ Delorie <dj@redhat.com>
3425 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3426 .comm alignment is bytes, not bits.
3428 2004-09-27 Devang Patel <dpatel@apple.com>
3430 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3431 (print_call_name): Do not print VEC_COND_EXPR.
3433 2004-09-27 Devang Patel <dpatel@apple.com>
3435 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3437 2004-09-27 Jan Hubicka <jh@suse.cz>
3439 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3441 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3443 * bitmap.h: Fix a comment typo.
3445 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3447 * libgcc2.c (getpagesize): Change type of return value to int.
3449 2004-09-26 Matt Austern <austern@apple.com>
3451 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3454 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3456 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3457 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3458 (bitmap_iterator): New type.
3459 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3460 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3461 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3462 bmp_iter_and_init, bmp_iter_and_next): New functions.
3463 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3464 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3465 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3466 * bitmap.c (bitmap_print): Ditto.
3467 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3468 btr_def_live_range): Ditto.
3469 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3470 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3472 * ddg.c (build_inter_loop_deps): Ditto.
3473 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3475 * except.c (remove_eh_handler): Ditto.
3476 * flow.c (reg_set_to_hard_reg_set): Ditto.
3477 * gcse.c (clear_modify_mem_tables): Ditto.
3478 * global.c (build_insn_chain): Ditto.
3479 * ifcvt.c (dead_or_predicable): Ditto.
3480 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3482 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3483 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3484 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3485 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3486 tree_purge_all_dead_eh_edges): Ditto.
3487 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3488 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3489 rewrite_ssa_into_ssa): Ditto.
3490 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3491 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3493 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3494 compute_flow_sensitive_aliasing, maybe_create_global_var,
3495 dump_points_to_info_for): Ditto.
3496 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3497 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3498 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3499 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3501 * tree-ssa-loop-ivopts.c (find_induction_variables,
3502 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3503 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3504 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3506 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3507 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3508 add_call_read_ops): Ditto.
3509 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3511 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3513 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3514 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3516 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3518 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3519 reflect size of memory regions being compared.
3521 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3523 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3524 expressions. Always clear MEM_SIZE and alias set.
3526 2004-09-26 Roger Sayle <roger@eyesopen.com>
3527 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3530 * stor-layout.c (compute_record_mode): For records with a single
3531 field, only use the field's mode if its size matches what we'd
3532 have choosen for the record ourselves. This forces the use of
3533 BLKmode for packed records that don't completely fill a mode.
3535 2004-09-26 Roger Sayle <roger@eyesopen.com>
3538 * combine.c (force_to_mode): Remove dubious early return test that
3539 inhibits further optimization.
3541 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3543 * profile.c: Fix a comment typo.
3545 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3548 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3549 with varying offset.
3550 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3551 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3553 (expr_invariant_in_loop_p): New function.
3554 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3555 component_ref_field_offset for COMPONENT_REFs. Do not allow
3556 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3557 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3558 MISALIGNED_INDIRECT_REFs.
3559 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3560 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3561 MISALIGNED_INDIRECT_REFs.
3563 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3566 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3567 -std and -ansi options.
3569 2004-09-26 Jan Hubicka <jh@suse.cz>
3571 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3572 for nested functions whose proper parent has not been output.
3574 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3575 when re-constructing profile previously invalidated by loop.
3577 2004-09-25 Dale Johannesen <dalej@apple.com>
3579 * tree-gimple.c: Move GIMPLE definition...
3580 * doc/tree-ssa.texi: here.
3582 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3584 * tree-vectorizer.c: Fix a comment typo.
3586 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3588 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3589 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3590 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3591 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3593 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3595 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3597 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3599 * doc/passes.texi: Fix a typo.
3601 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3603 * tree-optimize.c (init_tree_optimization_passes): Add
3605 * tree-pass.h (pass_record_bounds): Declare.
3606 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3609 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3611 PR tree-optimization/17474
3612 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3613 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3615 2004-09-25 Jan Hubicka <jh@suse.cz>
3617 * predict.c (counts_to_freqs): Make global.
3618 * predict.h (counts_to_freqa): Declare.
3619 * profile.c (compute_branch_probabilities): Compute frequencies
3620 * tree-profile.c (do_tree_profiling): Refine conditional on when
3621 tree profiling pass is needed.
3623 * passes.c (rest_of_handle_cfg): Disable const/pure function
3624 detection when doing tree based profiling.
3626 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3629 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3631 * config/mips/mips.h (struct mips_args): Clarify comments.
3632 * config/mips/mips.c (struct mips_arg_info): Likewise.
3633 (mips_arg_info): Don't allow fpr_p to affect the register or
3634 stack alignment. Remove o64 silliness.
3635 (function_arg): Deal with the o32 float,float case specially.
3637 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3639 * config/mips/mips.md (loadx, storex): Define for V2SF.
3641 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3643 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3644 * config/s390/s390.c (s390_back_chain_rtx): New function.
3645 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3646 Call anti_adjust_stack.
3647 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3648 only if compiling with back chain.
3649 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3650 back chain only if back chain enabled. Use s390_back_chain_rtx.
3652 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3654 * doc/trouble.texi: Remove obsolete information. Update
3655 information on how to regenerate fixincluded headers.
3657 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3660 * doc/invoke.texi: Document that
3661 -Wno-error-implicit-function-declaration is not accepted.
3663 2004-09-24 Richard Henderson <rth@redhat.com>
3665 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3666 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3668 (alpha_expand_mov): Allow unaligned vectors.
3669 (alpha_expand_unaligned_store): Use CONST0_RTX.
3670 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3672 2004-09-24 Jeff Law <law@redhat.com>
3674 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3676 (simplify_cond_and_lookup_avail_expr): Likewise.
3678 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3681 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3682 title. Document interaction with -fms-extensions.
3683 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3686 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3689 * doc/extend.texi: Document interaction of attribute noreturn and
3692 2004-09-24 Richard Henderson <rth@redhat.com>
3695 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3696 (som_hash, som_eq): New.
3697 (init_subregs_of_mode, record_subregs_of_mode): New.
3698 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3699 (invalid_mode_change_p): Likewise.
3700 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3701 * flow.c (mark_used_regs): Likewise.
3702 (life_analysis): Use init_subregs_of_mode.
3703 * regs.h (subregs_of_mode): Remove.
3704 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3706 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3708 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3709 type with the copy of the conditional.
3711 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3714 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3715 Prevent renaming if the aliasing sets of the type which the
3716 pointer points to are different.
3718 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3721 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3722 declarations of enumerators.
3723 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3724 for redefinition. Check for nested redefinition.
3725 (finish_struct): Don't check for nested redefinition.
3726 (start_enum): Check for nested redefinition.
3728 2004-09-24 Devang Patel <dpatel@apple.com>
3730 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3731 only when necesssary.
3732 (combine_blocks): Combine loop header and exit block.
3734 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3736 * hooks.c (hook_tree_tree_bool_null): New.
3737 * hooks.h (hook_tree_tree_bool_null): Declare it.
3738 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3739 * targhooks.c (default_fold_builtin): Remove.
3740 * targhooks.h (default_fold_builtin): Remove.
3742 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3744 PR rtl-optimization/17625
3745 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3747 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3750 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3751 Reject if any of the operands occur in an abnormal PHI.
3753 2004-09-24 Andreas Schwab <schwab@suse.de>
3755 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3758 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3760 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3761 if the GNU assembler is used.
3762 (sparc-*-solaris2*): Likewise.
3763 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3764 (dbxout_function_end): Protect N_ENSYM with it.
3765 (dbxout_begin_prologue): Protect N_BNSYM with it.
3766 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3767 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3768 * config/sparc/sol2-gas.h: New file.
3770 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3773 * Makefile.in (@set_gcc_lib_path@): Added.
3775 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3776 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3777 * configure: Regenerated.
3779 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3782 * c-typeck.c (build_c_cast): Improve wording of
3783 -Wbad-function-cast diagnostic.
3785 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3788 * config/cris/cris.md (moverside, movemside): Rename variable
3789 "reg" to "otherop". To generate canonical RTX, check that otherop
3790 isn't constant instead of checking that operand 1 is a register.
3792 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3794 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3796 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3797 Jakub Jelinek <jakub@redhat.com>
3799 * tree-flow.h (find_new_referenced_vars): Add prototype.
3800 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3802 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3804 (mark_new_vars_to_rename): Walk through all operands.
3805 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3806 (execute_fold_all_builtins): Use it.
3807 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3809 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3811 * gthr-tpf.h: New file.
3812 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3813 * gthr.h: Use gthr-tpf.h on TPF OS.
3815 2004-09-23 Jeff Law <law@redhat.com>
3817 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3818 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3819 (substitute_and_fold): Likewise.
3820 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3821 except invariants from SSA_NAME_VALUE.
3822 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3823 and SET_SSA_NAME_EQUIV.
3824 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3825 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3826 (record_equality, cprop_into_successor_phis): Likewise.
3827 (record_equivalences_from_stmt, cprop_operand): Likewise.
3828 (lookup_avail_expr): Likewise.
3829 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3830 from SSA_NAME_VALUE.
3831 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3832 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3833 annotation from the VALUE_HANDLE field.
3835 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3839 * tree.c (reconstruct_complex_type): Remove extra "this".
3840 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3841 Add V4SFmode to case statement.
3843 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3846 * doc/extend.texi, doc/invoke.texi: Document interaction of
3847 -fno-builtin with format checks. Note that built-in functions
3848 have effects beyond generating code that avoids calls to those
3851 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3853 PR tree-optimization/17533
3854 * dominance.c (verify_dominators): Tolerate even more incorrect
3855 dominance data during error message printing.
3856 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3857 and edges more correctly.
3859 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3861 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3863 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3864 MISALIGNED_INDIRECT_REF.
3865 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3866 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3868 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3869 (find_interesting_uses_address): Likewise.
3870 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3871 (build_fold_addr_expr_with_type): Likewise.
3872 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3873 * print-rtl.c (print_mem_expr): Likewise.
3874 * tree-dump.c (dequeue_and_dump): Likewise.
3875 * tree-eh.c (tree_could_trap_p): Likewise.
3876 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3877 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3878 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3880 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3881 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3882 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3883 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3884 (add_address_candidates, rewrite_address_base): Likewise.
3885 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3887 * tree.c (staticp, build1_stat): Likewise.
3889 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3890 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3891 * tree-ssa-operands.c (get_expr_operands): Likewise.
3892 * expr.c (expand_expr_real_1): Likewise.
3894 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3896 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3898 (expand_ternary_op): New function.
3899 * genopinit.c (optabs): Handle the new optabs.
3900 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3901 (init_optabs): Initialize vec_realign_load_optab.
3902 (expand_ternary_op): New functions.
3904 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3905 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3906 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3907 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3908 * target.h (struct vectorize): New member for struct gcc_target.
3909 (misaligned_mem_ok): New member for targetm.vectorize.
3910 (builtin_mask_for_load): Likewise.
3911 (builtin_mask_for_store): Likewise.
3912 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3913 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3915 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3917 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3918 (vec_realign_load_v16qi): New define_insn.
3919 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3920 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3921 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3922 (altivec_builtin_mask_for_store): New variables.
3923 (rs6000_builtin_mask_for_load): New function. Implements
3924 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3925 (rs6000_builtin_mask_for_store): New function. Implements
3926 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3927 (rs6000_expand_builtin): Expand the target builtins
3928 builtin_mask_for_load and builtin_mask_for_store.
3929 (altivec_init_builtins): Initialize the new target builtins.
3930 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3931 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3933 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3934 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3935 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3936 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3937 arguments, and create an indirect_ref with its return value data_ref.
3938 Check aligned_access_p.
3939 (vectorizable_load): Handle misaligned loads, using software-pipelined
3940 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3941 vec_realign_load_optab is supported, or using a scheme without
3942 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3943 misaligned_mem_ok is supported.
3945 (vect_finish_stmt_generation): Typo.
3946 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3947 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3948 presence of misaligned loads.
3949 (vect_analyze_data_ref_access): Add check for constant init.
3950 (vect_get_symbl_and_dr): Remove duplicate line.
3951 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3953 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3955 * builtins.c: Fix a comment typo.
3957 2004-09-23 Jan Hubicka <jh@suse.cz>
3959 * profile.c (branch_prob): Do not verify flow info in the middle of the
3962 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3964 * cfgloop.h (update_single_exits_after_duplication): Declare.
3965 (loopify, split_loop_bb): Declaration changed.
3966 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3968 (loopify): Added redirect_all_edges argument.
3969 (update_single_exits_after_duplication): Export.
3970 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3971 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3972 tree_ssa_loop_version): Declare.
3973 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3974 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3975 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3976 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3978 * tree-ssa-loop-unswitch.c: New file.
3979 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3980 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3981 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3982 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3983 * tree-pass.h (pass_unswitch): Declare.
3984 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3985 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3986 * doc/passes.texi: Documen tree level loop unswitching.
3988 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3990 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3992 2004-09-22 Eric Christopher <echristo@redhat.com>
3994 * builtins.c (simplify_builtin_va_start): Remove.
3995 (simplify_builtin): Ditto.
3996 (fold_builtin_strchr): Ditto.
3997 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3998 (expand_builtin): Fix up for above changes.
3999 (fold_builtin_1): Add new folders. Change for above.
4000 (expand_builtin_va_start): Call fold_builtin_next_arg.
4001 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4002 * tree.h: Remove prototype for simplify_builtin.
4004 2004-09-23 Jan Hubicka <jh@suse.cz>
4007 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4008 of fully inlined functions.
4009 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4012 * cfgexpand.c (add_reg_br_prob_note): New function.
4013 (expand_gimple_cond_expr): Use it.
4014 (tree_expand_cfg): No longer kill the profile.
4015 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4016 only if it is present.
4017 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4018 * predict.c (combine_predictions_for_insn): Set the probabilities
4019 based on REG_BR_PROB note if present.
4020 * predict.c (branch_prob): Profile is read only with
4021 flag_branch_probabilities.
4023 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4025 * aclocal.m4: Add in gettext's m4 includes.
4026 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4027 * configure.ac: Add in check for iconv.h
4028 * configure: Regenerate.
4030 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4032 * aclocal.m4: Update for rename of gettext-sister.m4.
4034 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4036 Fix PR tree-optimization/17587
4037 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4038 (insert_aux): Instead of here.
4040 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4042 PR tree-optimization/16721
4043 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4044 * tree-ssa-alias.c (create_memory_tag): Move setting of
4045 TREE_THIS_VOLATILE ...
4046 (get_tmt_for): ... here.
4048 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4050 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4051 (conditional_trap expander): Reject inappropriate CCmodes.
4052 (conditional trap insn): Use V9 syntax if possible.
4054 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4057 * c-typeck.c (build_component_ref): Don't special-case
4060 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4062 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4065 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4067 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4068 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4069 TRUTH_XOR_EXPR): Mention the restriction on types.
4071 2004-09-22 Matt Austern <austern@apple.com>
4073 * config/darwin.c (darwin_make_decl_one_only):
4074 Allow coalesced symbol to appear in static archive's table of contents
4076 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4078 PR tree-optimization/17512
4079 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4082 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4084 * dbxout.c (get_lang_number): Do not define if
4085 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4087 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4090 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4091 builtin_define ("__USE_INIT_FINI__").
4093 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4095 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4096 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4097 * config/s390/s390.h (TARGET_TPF): New macro.
4098 * config/s390/s390.md ("eh_return"): New expander.
4099 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4100 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4101 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4102 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4103 (STACK_POINTER_OFFSET): Increase to 448.
4104 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4105 (TPF_LOC_DIFF_OFFSET): New macro.
4106 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4108 (__isPATrange): Add prototype.
4109 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4110 * config/s390/tpf-eh.c: New file.
4112 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4114 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4115 operands in an integer comparison.
4116 * tree-cfg.c (find_taken_edge): Call fold() to determine
4117 whether the predicate is known.
4119 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4121 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4122 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4123 Create build and doc directories along with the language directories.
4124 Don't create doc directory separately.
4125 * configure: Regenerate.
4126 * Makefile.in: Create all object and executables files built
4127 with the build compiler in a build/ directory.
4128 (genobjnames): Add missing build objects.
4129 (STAGESTUFF): Don't stage the gen* programs.
4130 (ggc-none.o): Define dependencies for the target compiler.
4131 (build-print-rtl.o): Rename to build/print-rtl.o.
4132 (build-errors.o): Rename to build/errors.o.
4133 (build-varray.o): Rename to build/varray.o.
4134 (maintainerclean): Delete the contents of the build directory.
4135 ($(genobjs): %.o): Explicitly use -o.
4136 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4137 (build/gengtype-lex.o): Likewise.
4138 (build/gengtype-yacc.o): Likewise.
4139 (build/gcov-iov.o): Likewise.
4141 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4143 * vec.h (VEC_space): Return true if there _is_ space.
4144 (VEC_reserve): Adjust.
4146 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4148 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4149 use FPRs for scalar, complex and vector types only.
4151 2004-09-21 Jeff Law <law@redhat.com>
4153 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4154 the opt_stats_d structure.
4155 (vrp_data): Change from a varray into a hash table.
4156 (vrp_hash_elt): New structure for elements in the vrp hash table.
4157 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4158 in the vrp hash table.
4159 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4160 initialization slightly to make it easier to read. No longer need
4161 to grow/clear the varray. Instead empty and delete the hash table.
4162 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4163 a varray to a hash table.
4164 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4166 * tree-ssa-ccp.c (get_default_value): If we have a constant
4167 value recorded for an SSA_NAME, then use that constant as
4168 the initial lattice value.
4169 (substitute_and_fold): Transfer equivalences discovered into
4172 * tree.h (SSA_NAME_EQUIV): Add comments.
4173 (SET_SSA_NAME_EQUIV): Similarly.
4175 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4177 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4179 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4181 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4183 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4184 (finish_decl): Likewise.
4186 2004-09-21 Devang Patel <dpatel@apple.com>
4188 * tree.def (VEC_COND_EXPR): New tree node.
4189 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4191 2004-09-21 Stan Shebs <shebs@apple.com>
4193 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4194 * config/rs6000/darwin-world.asm: Likewise.
4196 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4198 * tree-ssa.c (verify_def): Use print_generic_stmt,
4199 not debug_generic_stmt.
4200 (verify_use): Ditto.
4201 (verify_phi_args): Ditto.
4202 (verify_ssa): Ditto.
4204 2004-09-21 Paul Brook <paul@codesourcery.com>
4206 * varasm.c (default_assemble_integer): Return false for values wider
4207 than the target word size. Works around GAS bug.
4209 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4211 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4213 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4216 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4218 * c-typeck.c (build_function_call): Give name of object
4219 we are attempting to call in error message.
4220 * c-objc-common.c (c_tree_printer): Call pp_expression,
4221 not return false, for 'E' case.
4223 2004-09-21 Steven Bosscher <stevenb@suse.de>
4225 PR rtl-optimization/17482
4226 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4227 load_killed_in_block_p): Clarify comments.
4228 (record_last_reg_set_info): Make static inline.
4229 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4230 (record_opr_changes): New function to replace the above.
4231 (compute_hash_table): Clarify comments. Use record_opr_changes.
4232 (reg_set_between_after_reload_p): Clean up.
4233 (reg_used_between_after_reload_p): Likewise.
4234 (eliminate_partially_redundant_load): Clarify comments.
4236 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4238 PR rtl-optimization/17266
4239 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4241 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4243 PR rtl-optimization/14851
4244 * rtlanal.c (commutative_operand_precedence): Calculate
4245 precedence of stripped constant.
4247 2004-09-20 Jeff Law <law@redhat.com>
4248 Jan Hubicka <jh@suse.cz>
4250 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4251 initialize key elements here.
4252 (release_ssa_name): Zero the released SSA_NAME here.
4253 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4254 (struct tree_ssa_name): Add new "equiv" field.
4255 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4256 (tree_ssa_dominator_optimize): No longer allocate, resize or
4257 clear CONST_AND_COPIES.
4258 (get_value_for, set_value_for): Kill.
4259 (thread_across_edge): Get/set the equivalency using
4260 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4261 (restore_vars_to_original_value): Likewise.
4262 (record_equivalences_from_phis): Likewise.
4263 (record_dominating_conditions): Likewise.
4264 (record_const_or_copy, record_equality): Likewise.
4265 (lookup_avail_expr): Likewise.
4266 (record_equivalences_from_stmt, cprop_operand): Likewise.
4267 (cprop_into_successor_phis): No longer need to pass around
4268 CONST_AND_COPIES. Callers updated. Get equivalences via
4270 (cprop_into_phis): Likewise.
4272 2004-09-20 Matt Austern <austern@apple.com>
4273 Zack Weinberg <zack@codesourcery.com>
4275 * c-common.c (fix_string_type): Build the unqualified array
4276 type unconditionally, then use c_build_qualified_type to get
4277 the proper const-qualified variant, and set its
4278 TYPE_MAIN_VARIANT to refer to the unqualified type.
4279 * c-lex.c (c_lex_return_raw_string): New global.
4280 (c_lex_with_flags): Honor it.
4281 * c-pragma.h: Declare it.
4283 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4285 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4287 2004-09-21 Jan Hubicka <jh@suse.cz>
4290 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4291 (tree_rest_of_compilation): Cleanup.
4293 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4295 * config/s390/s390.c (s390_select_rtx_section): Remove.
4296 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4298 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4300 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4301 note to pretend a direct save from the original register when an
4302 intermediate register is used for the save.
4304 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4306 * tsystem.h (alloca): Provide a default definition.
4309 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4310 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4312 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4315 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4316 aliasing sets are the same rather than just conflicting.
4318 2004-09-20 Jan Hubicka <jh@suse.cz>
4322 * cgraph.c (cgraph_unnest_node): New function.
4323 (c_finalize): Rename to ....
4324 (c_warn_unused_result_recursivly): ... this one; do only the warning
4325 (finish_function): Finalize the toplevel function; do not lower nested tree.
4326 * cgraph.h (cgraph_unnest_node): Declare.
4327 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4328 nestedness datastructure.
4329 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4330 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4331 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4333 2004-09-20 Richard Henderson <rth@redhat.com>
4335 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4336 from some_small_symbolic_operand_1; export.
4337 (some_small_symbolic_operand): Remove.
4338 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4340 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4342 2004-09-20 Jan Hubicka <jh@suse.cz>
4344 * predict.c (return_prediction): New function.
4345 (apply_return_prediction): Likewise.
4346 (tree_bb_level_predictions): Likewise.
4347 (tree_estimate_probability): Add noreturn exit edges; call
4348 bb_level_predictions; fix logic of return heuristics.
4349 (predict_paths_leading_to): Rescuesce from old CVS version of
4350 process_note_prediction function.
4351 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4353 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4355 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4356 floating point register area on stack.
4358 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4360 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4362 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4364 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4365 generating useless garbage.
4367 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4369 * builtins.c (fold_builtin): Call the new omonymous
4370 target hook for machine-dependent built-ins.
4371 * target-def.h (TARGET_FOLD_BUILTIN): New.
4372 * target.h (struct gcc_target): Add the fold_builtin hook.
4373 * targhooks.c (default_fold_builtin): New.
4374 * targhooks.h (default_fold_builtin): Declare it.
4376 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4378 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4381 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4384 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4386 2004-09-20 Jan Hubicka <jh@suse.cz>
4388 * predict.c (estimate_probability): Remove unnecesary code.
4390 2004-09-19 Ira Rosen <irar@il.ibm.com>
4392 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4393 (STMT_VINFO_VECT_DR_BASE): Declare.
4394 (VECT_SMODULO): Declare.
4395 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4396 (vect_compute_array_base_alignment): New function.
4397 (vect_analyze_data_ref_access): Check array indices. Remove one
4398 dimensional arrays restriction.
4399 (vect_get_ptr_offset): New function.
4400 (vect_get_symbl_and_dr): New function.
4401 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4402 (former name vect_get_base_decl_and_bit_offset).
4403 (vect_create_index_for_array_ref): Removed.
4404 (vect_create_index_for_vector_ref): New function.
4405 (vect_create_addr_base_for_vector_ref): New function.
4406 (vect_create_data_ref): Handle additional data refs. Call
4407 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4408 (vect_compute_data_ref_alignment): Support the changes. Call
4409 vect_get_base_and_bit_offset.
4410 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4411 data refs. Store vect_dr_base.
4412 (vect_analyze_data_ref_accesses): Support nonconstant init.
4413 (new_stmt_vec_info): Initialize vect_dr_base field.
4414 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4415 (get_vectype_for_scalar_type): Check for BLKmode.
4416 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4417 * tree-chrec.c (initial_condition_in_loop_num): New function.
4418 (chrec_component_in_loop_num): New function.
4419 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4420 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4421 to be pointer to varray_type.
4423 2004-09-19 Jan Hubicka <jh@suse.cz>
4425 * basic-block.h (update_bb_profile_after_threading): Declare.
4426 * cfg.c (update_bb_profile_after_threading): Break out from ...
4427 * cfgcleanup.c (try_forward_edges): ... here; use it.
4428 * tree-ssa-dom.c (thread_across_edge): Use it.
4429 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4430 profile of the new BB.
4432 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4434 * tree-ssa-pre.c (insert_into_set): Don't put
4435 is_gimple_min_invariant values into the set.
4437 2004-09-19 Andreas Jaeger <aj@suse.de>
4439 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4442 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4444 * config/cris/cris.h: Preserve the original spelling in a
4447 2004-09-18 Jeff Law <law@redhat.com>
4449 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4450 global varrays to replace the block local varrays.
4451 (struct dom_walk_block_data): Remove, no longer used.
4452 (get_eq_expr_value): No longer need to pass around pointers to local
4453 varrays. Callers updated. Unused markers added to unused parameters.
4454 (record_range, record_equivalences_from_stmt): Likewise.
4455 (record_equivalences_from_incoming_edge): Likewise.
4456 (record_var_is_nonzero): Likewise. Update now that we have a
4457 single global varray of SSA_NAMEs that need restoring.
4458 (dom_opt_initialize_block_local_data): Kill, no longer used.
4459 (tree_ssa_dominator_optimize): Initialize new global varrays.
4460 Update callbacks in dominator walker structure.
4461 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4462 VRP_VARIABLES_STACK.
4463 (restore_nonzero_vars_to_original_value): Update now that we have
4464 a single global varray of SSA_NAMEs that need restoring.
4465 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4466 Remove unused variables.
4467 (optimize_stmt): Remove unused variable.
4469 2004-09-18 Jan Hubicka <jh@suse.cz>
4471 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4473 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4476 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4478 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4479 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4480 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4481 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4482 tree-ssa-operands.c, tree-ssa-phiopt.c,
4483 tree-ssa-threadupdate.c: Fix comment typos.
4485 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4487 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4488 config/arm/README-interworking, config/arm/arm-cores.def,
4489 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4490 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4491 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4492 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4493 config/frv/frv.md, config/i386/winnt.c,
4494 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4495 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4496 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4497 config/mcore/mcore.c, config/mips/mips.h,
4498 config/mn10300/mn10300.md, config/pa/pa.c,
4499 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4500 config/rs6000/rs6000.c, config/sh/symbian.c,
4501 config/sparc/sparc.h: Fix comment typos. Follow spelling
4504 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4507 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4509 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4511 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4512 remove TREE_ADDRESSABLE from RESULT_DECL.
4514 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4516 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4518 2004-09-18 Jan Hubicka <jh@suse.cz>
4520 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4522 * tree-ssa-alias.c (init_alias_info): Likewise.
4523 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4524 (verify_ssa): Likewise.
4525 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4527 2004-09-18 Jan Hubicka <jh@suse.cz>
4529 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4532 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4534 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4535 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4536 DW_EH_PE_sdata* for data.
4537 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4539 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4541 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4545 * c-typeck.c (constructor_asmspec): Delete.
4546 (struct initializer_stack): Delete field 'asmspec'.
4547 (start_init): Delete saving of asmspec.
4548 (finish_init): Don't update constructor_asmspec.
4549 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4550 * stmt.c (expand_asm): Duplicate strings from tree.
4551 (expand_asm_operands): Likewise.
4552 * tree.c (tree_size): Update computation of size of STRING_CST.
4553 (make_node): Don't make STRING_CST nodes.
4554 (build_string): Allocate string with tree node.
4555 (tree_code_size): Clean up assertions, don't allow requests
4556 for "the size of a STRING_CST".
4557 * tree.def (STRING_CST): Update comment.
4558 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4559 (tree_string): Place contents of string in tree node.
4560 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4563 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4565 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4566 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4568 2004-09-17 Jones Desougi <jones@ingate.com>
4570 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4571 * configure, config.in: Regenerate.
4573 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4575 * tree.c, tree.h (tree_class_strings): Make array const.
4576 Reindent per coding convention. Move asterisk to proper place
4577 per coding convention.
4579 2004-09-18 Andreas Schwab <schwab@suse.de>
4581 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4582 (tree-vectorizer.o): Likewise.
4583 (targhooks.o): Likewise.
4585 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4586 Zack Weinberg <zack@codesourcery.com>
4588 * alias.c (find_base_decl): Remove unreachable case '3' block.
4589 * expr.c (safe_from_p): Abort if passed a type.
4590 * tree-gimple.c (recalculate_side_effects): Abort if passed
4591 anything other than an expression.
4592 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4593 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4594 Abort on un-handled tree classes.
4595 (valid_in_set): Likewise.
4596 * tree.c (tree_code_class_strings): New static data.
4598 * tree.h (enum tree_code_class): New.
4599 (tree_code_class_strings): Declare.
4600 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4601 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4602 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4603 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4604 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4606 * tree.def, c-common.def, objc/objc-tree.def: Use
4607 tree_code_class enumeration constants instead of code letters.
4609 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4610 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4611 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4612 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4613 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4614 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4615 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4616 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4617 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4618 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4619 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4620 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4621 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4624 * LANGUAGES: Add note about change.
4626 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4628 PR tree-optimization/17319
4629 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4630 examine pointers on the LHS of an assignment.
4631 (collect_points_to_info_r): Handle RETURN_EXPR.
4633 2004-09-17 Jeff Law <law@redhat.com>
4635 * tree-ssa-dom.c (const_and_copies_stack): New.
4636 (dom_walk_block_data): Remove const_and_copies field.
4637 (record_const_or_copy): No longer need to pass in varray_type *.
4638 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4640 (record_equality): Similarly.
4641 (restore_vars_to_original_value): Similarly. Revamp to use new
4642 single global stack rather than per-block stacks.
4643 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4644 (thread_across_edge): Remove now unused parameters.
4645 (dom_opt_initialize_block_local_data): No longer test the block
4646 local CONST_AND_COPIES.
4647 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4649 2004-09-17 Jan Hubicka <jh@suse.cz>
4651 PR tree-optimization/17509
4652 * tree-optimize.c (update_inlined_to_pointers): New function.
4653 (tree_rest_of_compilation): Use it.
4655 2004-09-17 Devang Patel <dpatel@apple.com>
4657 * dbxout.c (get_lang_number): New.
4658 (dbxout_init): Include lang number in N_SO stab.
4659 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4660 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4662 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4664 PR tree-optimization/17273
4665 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4666 replacement is a constant.
4668 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4670 * c-tree.h (enum c_typespec_keyword): New.
4671 (struct c_declspecs): Adjust description of "type". Remove
4672 specbits, explicit_int_p and explicit_char_p. Rename
4673 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4674 short_p, signed_p, unsigned_p and complex_p.
4675 (finish_declspecs): New.
4676 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4677 typename): Call finish_declspecs.
4678 * c-decl.c (finish_declspecs): New.
4679 (declspecs_add_type): Check for combinations which cannot occur in
4680 valid specifier lists. Update comments.
4681 (shadow_tag_warned): Remove checks done in finish_declspecs.
4682 Don't report useless type name if type defaulted to int.
4683 (grokdeclarator): Remove checks and actions done in
4684 finish_declspecs. Don't allow for type being NULL. Update for
4685 datastructures changes. Initialize decl_attr.
4686 (build_null_declspecs, quals_from_declspecs): Update for
4687 datastructures changes.
4689 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4691 * doc/extend.texi: Fix duplicated word.
4693 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4695 * doc/invoke.texi: Remove stray explanation on
4696 -freduce-all-givs and -fmove-all-movables.
4698 2004-09-17 James Morrison <phython@gcc.gnu.org>
4700 * doc/cfg.texi: Use @smallexample.
4701 * doc/md.texi: Likewise.
4702 * doc/tree-ssa.texi: Likewise.
4703 * doc/extend.texi: Likewise. Use @r{} in comments.
4704 * doc/trouble.texi: Use @r{} in comments.
4706 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4708 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4710 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4711 * configure: Regenerate.
4713 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4715 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4716 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4717 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4718 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4719 slashes in substitutions.
4720 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4722 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4724 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4725 gimplify.c, lambda-code.c, optabs.c, predict.c,
4726 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4727 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4730 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4732 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4733 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4734 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4735 doc/trouble.texi: Use @option around options.
4737 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4739 * Makefile.in (gen-protos.o): Depend on errors.h.
4741 2004-09-17 Steven Bosscher <stevenb@suse.de>
4743 PR tree-optimization/17513
4744 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4745 for successors of the entry block.
4747 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4749 PR rtl-optimization/15187
4750 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4751 insn_rtx_cost of both branches > BRANCH_COST
4753 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4755 PR tree-optimization/17528
4756 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4757 erase the may-alias set for a tag when merging it with
4760 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4762 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4763 for 32-bit TARGET_SHMEDIA.
4764 (call_value): Likewise.
4766 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4768 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4769 test apply only to TREE_STATIC and DECL_EXTERNAL.
4771 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4773 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4774 * basic-block.h (get_dominated_by_region): Declare.
4775 * dominance.c (get_dominated_by_region): New function.
4776 * tree-cfg.c: Include cfglayout.h.
4777 (tree_duplicate_bb): Duplicate also phi nodes.
4778 (struct ssa_name_map_entry): New type.
4779 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4780 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4781 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4782 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4783 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4784 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4785 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4786 rewrite_to_new_ssa_names, allocate_ssa_names,
4787 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4788 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4789 (copy_loop_headers): Use tree_duplicate_sese_region.
4791 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4793 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4795 2004-09-16 Jeff Law <law@redhat.com>
4797 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4798 (rewrite_block_data): Remove, no longer used.
4799 (rewrite_initialize_block_local_data): Remove, no longer used.
4800 (rewrite_initialize_block): Mark parameters as unused as needed.
4801 Change references to the block local block_defs to be block_defs_stack.
4802 Push a marker onto the block_defs_stack.
4803 (ssa_rewrite_initialize_block): Similarly.
4804 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4805 (ssa_register_new_def): No longer needs varray argument. Use
4806 block_defs_stack instead. No longer handle possibly null block_defs
4807 varray. Reverse order of items we push on the stack to make it
4808 easier to identify our marker.
4809 (register_new_def): No longer handle possibly null block_defs
4811 (rewrite_finalize_block): Revamp to look for markers in the global
4812 block_defs_stack varray rather than wiping a block local varray.
4813 Mark arguments as unused as needed.
4814 (ssa_rewrite_finalize_block): Similarly.
4815 (rewrite_into_ssa): Update initialization of dom walker structure
4816 to reflect that we don't need block local data anymore. Initialize
4817 the block_defs_stack varray.
4818 (rewrite_ssa_into_ssa): Similarly.
4819 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4820 (struct dom_walk_data): Kill block_defs field.
4821 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4822 (thread_across_edge): Use the global block_defs_stack instead of
4823 the old block_defs varray.
4824 (dom_opt_initialize_block_local_data): Update now that we don't have
4825 block_defs field to check anymore.
4826 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4827 (restore_currdefs_to_original_value): Use the new block_defs_stack
4828 instead of a block local varray.
4829 (dom_opt_finalize_block): Similarly.
4830 (record_equivalencs_from_phis): Similarly.
4831 (optimize_stmt, register_definitions_for_stmt): Similarly.
4833 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4835 PR tree-optimization/17517
4836 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4837 coalesce same-root variables without checking for abnormal PHI usage.
4839 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4841 * cfgloop.h (duplicate_loop): Add prototype.
4842 * cfgloopmanip.c (duplicate_loop): Make non-static.
4843 * lambda-code.c (perfect_nestify): Factor out test whether
4844 we can handle this loop into separate function.
4846 (can_convert_to_perfect_nest): New function.
4847 (replace_uses_of_x_with_y): Add modify_stmt call.
4848 * tree-loop-linear.c (linear_transform_loops): Call
4849 rewrite_into_loop_closed_ssa and free_df.
4851 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4853 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4854 loop invariant as well.
4855 (perfect_nestify): new function.
4856 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4857 upper bounds, and steps.
4858 Set outerinductionvar properly.
4859 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4861 Return NULL if we need a perfect loop and can't make one.
4862 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4863 (not_interesting_stmt): New function.
4864 (phi_loop_edge_uses_def): Ditto.
4865 (stmt_uses_phi_result): Ditto.
4866 (stmt_is_bumper_for_loop): Ditto.
4867 (perfect_nest_p): Ditto.
4868 (nestify_update_pending_stmts): Ditto.
4869 (replace_uses_of_x_with_y): Ditto.
4870 (stmt_uses_op): Ditto.
4871 (perfect_nestify): Ditto.
4872 * lambda-mat.c (lambda_matrix_id_p): New function.
4873 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4874 * lambda.h: Update prototypes.
4875 * tree-loop-linear (linear_transform_loop): Use new
4876 perfect_nest_p. Detect and ignore identity transform.
4877 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4879 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4881 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4882 Gather also strides of accessed data. Pass in the data references
4884 (try_interchange_loops): Add a new heuristic for handling the temporal
4885 locality. Pass in the data references array.
4886 (linear_transform_loops): Pass the data references array to
4887 try_interchange_loops.
4889 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4891 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4893 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4895 * doc/c-tree.texi (Classes): Remove index entries for
4896 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4898 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4900 * fold-const.c (fold): Fold difference of addresses.
4901 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4902 get_inner_reference.
4903 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4904 (ptr_difference_const): Moved to fold-const.c.
4905 (split_address_cost): Use get_inner_reference instead of peel_address.
4906 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4907 * tree.h (ptr_difference_const): Export.
4909 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4910 variable type to the dump. Fix indentation.
4911 (idx_find_step): Handle nonconstant array_ref_element_size and
4912 array_ref_low_bound.
4913 (idx_record_use): Handle array_ref_element_size and
4914 array_ref_low_bound.
4915 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4916 statements correctly.
4917 (get_computation_at, iv_value): Do not unshare expressions here.
4918 (rewrite_use_outer): Unshare the expression before it is emitted
4920 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4922 * tree.c (unsigned_type_for, signed_type_for): Moved from
4923 tree-ssa-loop-niter.c. Use langhooks.
4924 * tree.h (signed_type_for): Export.
4926 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4928 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4931 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4934 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4935 Add two parameters to extra_includes.
4936 (C_INCPATH_INIT): Remove.
4937 * c-incpath.c (register_include_chains): Call extra_pre_includes
4938 before adding the standard include directory.
4939 Update call to extra_includes.
4940 (!defined TARGET_EXTRA_INCLUDES): Update
4941 hook_void_charptr_charptr_int and add !define
4942 TARGET_EXTRA_PRE_INCLUDES.
4943 (!define TARGET_EXTRA_INCLUDES): Define as
4944 hook_void_charptr_charptr_int.
4945 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4946 (target_c_incpath): Always declare.
4947 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4949 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4950 * config/darwin.h: (darwin_register_frameworks): Update for
4951 the two new parameters.
4952 (darwin_register_objc_includes): Add prototype.
4953 (TARGET_EXTRA_PRE_INCLUDES): Define.
4954 * config/darwin-c.c (darwin_register_objc_includes): New function.
4955 (darwin_register_frameworks): Update for the two new parameters.
4956 (target_c_incpath): Remove.
4957 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4959 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4961 (TARGET_EXTRA_PRE_INCLUDES): Document.
4963 * gcc.c (spec_function): Add replace-outfile.
4964 (replace_outfile_spec_function): New function.
4965 * config/darwin.h (LINK_SPEC): Add replace
4966 -lobjc with -lobjc-gnu if -fgnu-runtime is
4968 * invoke.texi (replace-outfile): Document.
4970 2004-09-13 Jan Hubicka <jh@suse.cz>
4972 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4973 (tree_predict_by_opcode): Use it.
4974 (tree_estimate_probability): Add, for now disabled,
4975 strip_builtin_expect call.
4977 2004-09-15 James E Wilson <wilson@specifixinc.com>
4980 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4981 if current_function_decl is a sibcall.
4983 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4985 * varasm.c (default_function_rdodata_section): Make sure to pass
4986 along a decl for a link-once section.
4988 2004-09-15 Richard Henderson <rth@redhat.com>
4990 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4991 warning with code disable. Fix formatting.
4993 2004-09-15 Steven Bosscher <stevenb@suse.de>
4995 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4996 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4997 after propagating into an ADDR_EXPR.
4999 2004-09-15 Andrew Pinski <apinski@apple.com>
5002 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5003 Move it out of gcc_assert.
5005 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5007 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5008 except.c, fold-const.c, function.c, langhooks.c, params.c,
5009 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5010 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5011 for quoting in diagnostics going through pretty-print.c. Use ''
5012 for quoting in other diagnostic text.
5013 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5015 * Makefile.in (langhooks.o): Update dependencies.
5016 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5019 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5021 * configure.ac: Check for COMDAT support. Robustify check for
5023 * configure: Regenerated.
5024 * config.in: Likewise.
5025 * langhooks-def.h (lhd_comdat_group): New function.
5026 (LANG_HOOKS_COMDAT_GROUP): New macro.
5027 (LANG_HOOKS_DECLS): Use it.
5028 * langhooks.c (lhd_comdat_group): Define.
5029 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5030 * output.h (named_section_flags): Make it a macro.
5031 (named_section_real): New function.
5032 (default_no_named_section): Add decl parameter.
5033 (default_elf_asm_named_section): Likewise.
5034 (default_coff_asm_named_section): Likewise.
5035 (default_pe_asm_named_section): Likewise.
5036 * target.h (gcc_target): Adjust type of named_section.
5037 * varasm.c (named_section_flags): Rename to named_section_real.
5039 (default_no_named_section): Add decl parameter.
5040 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5041 with the case that ASM_COMMENT_START is "@".
5042 (default_coff_asm_named_section): Add decl parameter.
5043 (default_pe_asm_named_section): Likewise.
5044 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5046 (unicosmk_asm_named_section): Likewise.
5047 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5048 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5049 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5050 * config/cris/cris-protos.h (cris_target_asm_named_section):
5052 * config/cris/cris.c (cris_target_asm_named_section):
5054 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5056 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5057 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5058 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5060 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5061 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5062 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5063 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5065 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5066 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5067 * cp/cp-tree.h (cxx_comdat_group): Declare.
5068 * cp/decl.c (cxx_comdat_group): New function.
5070 2004-09-15 Jan Hubicka <jh@suse.cz>
5072 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5073 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5075 * tree-cfg.c (remove_bb): Release SSA defs.
5077 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5079 * doc/tm.texi: Follow spelling conventions.
5081 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5083 * tree-ssa-dom.c: Fix comment typos.
5085 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5087 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5089 (ppc_fallback_frame_state): Save location of CR.
5091 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5093 * expr.c (string_constant): Handle also read-only variables
5094 initialized to string literals.
5096 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5097 into memcpy (x, y, 1) if memcpy can be expanded inline.
5099 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5101 PR tree-optimization/17468
5102 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5103 definition inside a block precede uses.
5104 * tree-tailcall.c (adjust_return_value): Emit statements in the
5107 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5109 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5111 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5113 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5115 2004-09-14 Jeff Law <law@redhat.com>
5117 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5118 (struct dom_walk_block_data): Remove avail_exprs member.
5119 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5120 (lookup_avail_expr): No longer need to pass in address of
5121 the block local available exprs stack. All callers changed.
5122 (simplify_cond_and_lookup_avail_expr): Similarly.
5123 (simplify_switch_and_lookup_avail_expr): Similarly.
5124 (get_eq_expr_value, record_cond): Likewise.
5125 (record_dominating_conditions): Likewise.
5126 (update_rhs_and_lookup_avail_expr): Likewise.
5127 (record_equivalences_from_stmt): Likewise.
5128 (dom_opt_initialize_block_local_data): No longer test state of
5129 block local avail_exprs.
5130 (dom_opt_initialize_block): Mark unwind point in the global
5132 (remove_expressions_from_table): Update to unwind to the
5133 most recent unwind marker in the global avail_expr stack.
5134 All callers changed.
5135 (dom_opt_finalize_block): Mark unwind point in the global
5136 avail_expr stack as needed.
5137 (record_cond): Push elements into the global avail_exprs stack.
5139 * tree-dfa.c (free_df_for_stmt): No longer static.
5140 (free_df): Update comments.
5141 * tree-flow.h (free_df_for_stmt): Prototype.
5142 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5145 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5147 PR tree-optimization/17252
5148 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5149 pointer may not point to itself when using relaxed
5152 2004-09-14 Richard Henderson <rth@redhat.com>
5155 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5156 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5158 2004-09-14 Andrew Pinski <apinski@apple.com>
5160 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5161 sets of the pointers but the aliasing sets of what they point to.
5163 2004-09-14 Roger Sayle <roger@eyesopen.com>
5165 PR rtl-optimization/9771
5166 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5167 conditional compilation in init_reg_sets_1.
5168 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5169 (but not stack) pointer exceptions to regs_invalidated_by_call.
5170 (globalize_reg): Globalizing a fixed register may need to update
5171 regs_invalidated_by_call.
5173 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5175 PR tree-optimization/15262
5176 * tree-dfa.c (dump_variable): Also print the type of the
5178 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5179 memory tags are of conflicting alias sets but have no aliased
5180 symbols in common, add one tag to the alias set of the other.
5181 (setup_pointers_and_addressables): Remove hack to deal with
5182 programs with no aliased symbols.
5183 (may_alias_p): Don't special case aggregate types.
5185 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5188 * doc/invoke.texi (Environment Variables): Correct example locale.
5190 2004-09-14 Jan Hubicka <jh@suse.cz>
5192 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5194 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5196 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5198 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5200 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5202 (struct c_declarator): Change u.array.quals and pointer_quals to
5203 int. Add u.array.attrs.
5204 (quals_from_declspecs): New.
5205 * c-decl.c (quals_from_declspecs): New.
5206 (shadow_tag_warned): Give more specific message for useless type
5208 (build_array_declarator, set_array_declarator_inner,
5209 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5210 declspecs_add_qual): Update for changed structures.
5212 2004-09-14 Jeff Law <law@redhat.com>
5214 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5216 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5217 (dom_opt_initialize_block_local_data): No longer test state
5219 (dom_opt_finalize_block): Update due to change in scope of
5221 (optimize_stmt): Similarly.
5223 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5225 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5226 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5227 comment typos. Follow spelling conventions.
5229 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5231 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5232 config/i386/predicates.md, config/sparc/sparc.c: Follow
5233 spelling conventions.
5235 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5236 Steven Bosscher <stevenb@suse.de>
5238 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5239 * basic-block.h (struct reorder_block_def): Add copy_number field.
5240 * cfgloop.h (biv_p): Declare.
5241 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5242 * common.opt (fsplit-ivs-in-unroller): New flag.
5243 * loop-iv.c (biv_p): New function.
5244 * loop-unroll.c: Include hashtab.h and recog.h.
5245 (struct iv_to_split, struct split_ivs_info): New types.
5246 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5247 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5248 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5249 insert_base_initialization, split_iv): New functions.
5250 (peel_loop_completely, unroll_loop_constant_iterations,
5251 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5253 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5255 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5257 * tree-cfg.c (thread_jumps): Update dominators correctly in
5258 case destination of threaded edge dominates its source.
5260 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5262 * unroll.c: Removed.
5264 * Makefile.in (LOOP_H, unroll.o): Removed.
5265 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5267 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5269 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5270 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5271 * loop.c: Do not include loop.h.
5272 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5273 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5274 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5275 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5276 struct loop_regs, struct loop_movables, struct loop_info): Moved
5278 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5279 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5280 find_common_reg_term, loop_iterations, final_giv_value): Moved
5282 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5283 loop_dump_stream, for_each_insn_in_loop, express_from,
5284 extend_value_for_giv, loop_iv_add_mult_emit_before,
5285 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5286 loop_insn_first_p, get_condition_for_loop,
5287 loop_insn_emit_before, loop_insn_hoist,
5288 loop_insn_sink): Made static.
5289 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5291 (strength_reduce): Do not call unroller.
5292 (record_giv): Do not initialize unrolled field.
5293 (prescan_loop): Do not set loop_info->preconditioned.
5294 * passes.c: Do not include loop.h.
5295 (rest_of_handle_loop_optimize): Do not call unroller.
5296 * predict.c: Do not include loop.h.
5297 * rtl.h (NOTE_PRECONDITIONED): Removed.
5298 * stmt.c: Do not include loop.h.
5299 * toplev.c: Do not include loop.h.
5300 (process_options): Do not handle flag_old_unroll_loops.
5302 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5303 Documentation removed.
5304 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5306 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5308 * Makefile.in (STAGE1_CHECKING): New variable.
5309 (stage1_build): Use it.
5310 * tree-ssa.c (verify_ssa): Preserve state of dominance
5313 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5315 * config/i386/i386.c (output_fp_compare): Add generation
5316 of ftst instruction.
5317 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5318 Use output_fp_compare () function.
5319 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5320 (fix_truncdi_memory): Remove operands[5] copy.
5322 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5324 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5325 config/mcore/mcore.md, config/rs6000/linux64.h,
5326 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5329 2004-09-13 James E Wilson <wilson@specifixinc.com>
5331 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5332 * gen-protos.c: Include errors.h.
5335 2004-09-14 Jan Hubicka <jh@suse.cz>
5337 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5338 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5339 (predict_loops): Use number_of_iterations_exit to predict
5340 number of iterations on trees.
5342 2004-09-13 Dale Johannesen <dalej@apple.com>
5346 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5347 objects declared extern.
5349 2004-09-14 Paul Brook <paul@codesourcery.com>
5351 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5354 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5356 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5357 Only use TYPE_BINFO for aggregates.
5359 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5361 * expmed.c (synth_mult): Initialize latency. Check cost before
5364 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5366 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5367 add_call_clobber_ops and add_call_read_ops.
5368 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5369 the number of vdefs and vuses inserted based on analysis of global
5370 variables across calls. * tree-dfa.c (find_referenced_vars):
5371 Needed to reset static var maps before each function is compiled.
5373 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5374 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5375 all_module_statics,searchc_env,dfs_info): New fields to support
5376 analysis of static global variables.
5377 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5378 cgraph_reset_static_var_maps, get_global_static_vars_info,
5379 get_global_statics_not_read, get_global_statics_not_written,
5380 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5381 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5382 process_call_for_static_vars, scan_for_static_refs,
5383 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5384 clear_static_vars_maps, cgraph_propagate_bits,
5385 cgraph_characterize_statics): New. Functions to support analysis
5386 of static global variables.
5387 (cgraph_mark_local_and_external_functions): Renamed from:
5388 (cgraph_mark_local_functions)
5389 (cgraph_expand_all_functions): Remove call to
5390 cgraph_mark_local_and_external_functions.
5391 (cgraph_optimize): Added driver to analyze static variables whose
5392 scope is within the compilation unit. * cgraph.h (struct
5393 cgraph_local_info, GTY): Added statics_read, statics_written,
5394 local, calls_read_all, calls_write_all, for_functions_valid.
5395 (struct cgraph_node): Added next_cycle. * cgraph.c
5396 (dump_cgraph_node): Added print routines for new fields. *
5397 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5400 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5402 * c-decl.c (grokdeclarator): Correct comments about where storage
5403 class specifiers are rejected by grammar and add corresponding
5404 asserts. Diagnose typedefs and parameters declared inline.
5405 Change warning for inline main to a pedwarn. Only diagnose inline
5407 (declspecs_add_scspec): Allow duplicate "inline".
5409 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5411 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5412 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5414 2004-09-13 Richard Henderson <rth@redhat.com>
5417 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5418 (tree_type): Replace spare with contains_placeholder_bits.
5419 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5420 make static. Remove seen_types list.
5421 (type_contains_placeholder_p): New.
5423 2004-09-13 James E Wilson <wilson@specifixinc.com>
5425 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5426 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5427 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5428 bdesc_arrays instead of mips_bdesc.
5429 (mips_init_builtins): Likewise.
5430 * config/mips/mips.h (TARGET_SB1): New.
5431 (HAVE_SQRT_P): Delete.
5432 * config/mips/mips.md (divide_condition): Support V2SF.
5433 (sqrt_condition, recip_condition): New.
5434 (div<mode>3): Use ANYF instead of SCALARF.
5435 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5437 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5438 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5440 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5441 instead of SCALARF. Use UNITMODE instead of MODE.
5443 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5445 * config.in: Regenerate after removal of libbanshee.
5447 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5449 PR tree-optimization/17400
5450 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5451 coalesce partitions when one occurs in an abnormal PHI.
5453 2004-09-13 Andrew Pinski <apinski@apple.com>
5455 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5458 2004-09-13 Richard Henderson <rth@redhat.com>
5461 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5462 (cselib_invalidate_rtx_note_stores): New.
5463 (cselib_record_sets, cselib_process_insn): Update to match.
5464 * cselib.h (cselib_invalidate_rtx): Declare.
5465 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5467 2004-09-13 Richard Henderson <rth@redhat.com>
5470 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5471 after copying its argument.
5473 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5475 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5476 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5477 in diagnostics. Use %' for English apostrophes.
5478 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5479 (pedwarn_c90, pedwarn_c99): Use it.
5480 * c-decl.c (lookup_label): Quote label name in diagnostic.
5481 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5482 * c-typeck.c (warn_for_assignment): Likewise.
5484 2004-09-13 Jan Hubicka <jh@suse.cz>
5486 * i386.c (x86_schedule): New global variable.
5487 (override_options): Disable scheduling when not supported.
5488 * i386.h (x86_schedule): Declare.
5489 (TARGET_SCHEDULE): New macro.
5491 2004-09-12 Richard Henderson <rth@redhat.com>
5494 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5495 * tree.c, tree.h (has_cleanups): Remove.
5497 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5499 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5500 arguments of the phi nodes correctly.
5502 2004-09-12 Jan Hubicka <jh@suse.cz>
5504 * ggc-common.c (cmp_statistics): Fix sorting.
5506 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5509 * expmed.c (expand_divmod): If cheap power of 2 divide is
5510 available, use it for negative constant as well.
5512 2004-09-12 Andrew Pinski <apinski@apple.com>
5514 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5517 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5519 2004-09-12 Richard Henderson <rth@redhat.com>
5521 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5523 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5524 post-reload, and scratch NULL.
5525 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5526 (x86_shift_adj_2): Use ix86_expand_clear.
5527 (ashldi3): Remove CMOVE expansion difference.
5528 (ashldi3_1): Remove.
5529 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5530 add constraints for immediates. New peephole for split-with-temp.
5531 Run splitter after peep2 pass.
5532 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5533 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5534 (setcc_2): Rename with *.
5535 * config/i386/predicates.md (reg_or_pm1_operand): New.
5536 (ashldi_input_operand): New.
5538 2004-09-12 Richard Henderson <rth@redhat.com
5540 * print-rtl.c (print_decl_name): New.
5541 (print_mem_expr): Use it.
5543 2004-09-12 Richard Henderson <rth@redhat.com
5546 * except.c (sjlj_emit_function_exit): Fix logic locating
5547 sjlj_exit_after in final block.
5549 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5551 * common.opt: Remove flags -fmove-all-movables and
5553 * loop-invariant.c (find_invariants_to_move):
5554 Remove all uses of flag_move_all_movables.
5555 * loop.c (move_movables): Remove all uses of
5556 flag_move_all_movables.
5557 (strength_reduce): Remove all uses of
5558 flag_reduce_all_givs.
5559 * doc/invoke.texi: Remove documentation of flags
5560 -fremove-all-movables and -freduce-all-givs.
5562 2004-09-11 Roger Sayle <roger@eyesopen.com>
5565 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5566 change. elt->type may be a floating point type, so use fold_convert.
5568 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5570 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5571 the thing referenced as used, not the stub itself.
5573 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5575 * c-tree.h (enum c_storage_class): New.
5576 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5577 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5578 declarations and "auto" or "register" in file scope empty
5579 declarations. Give more specific warnings for other cases of
5580 storage class specifiers in empty declarations.
5581 (grokdeclarator): Update for new structures. Don't check for
5582 multiple storage classes. Diagnose file-scope "register" if
5584 (build_null_declspecs): Update.
5585 (declspecs_add_scspec): Update. Diagnose multiple storage class
5586 specifiers and invalid uses of "__thread".
5588 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5590 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5591 (tree_size, make_node): Use it.
5592 * tree-ssa-pre.c (init_pre): Use it.
5593 * tree.h: Prototype it.
5595 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5597 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5598 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5599 redirect_immediate_use): Use PHI_DF.
5600 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5601 (bb_for_stmt): Use PHI_BB.
5602 (get_immediate_uses): Use PHI_DF.
5603 * tree-ssa-dse.c (max_stmt_uid): New variable.
5604 (get_stmt_uid): New function.
5605 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5607 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5608 (max_uid): Renamed to max_stmt_uid.
5609 (get_stmt_uid): New function.
5610 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5611 phi node annotations.
5612 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5613 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5614 (struct tree_phi_node): Add bb and df fields.
5616 2004-09-11 Richard Henderson <rth@redhat.com>
5619 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5622 2004-09-11 Jan Hubicka <jh@suse.cz>
5624 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5625 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5626 * i386.md (i387_cw): Add 'uninitialized' mode.
5628 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5629 (output_location): Break out from ....
5630 (branch_prob): ... here; handle gcov output on trees.
5631 * toplev.c (process_options): No longer be sorry about coverage for
5634 2004-09-11 Steven Bosscher <stevenb@suse.de>
5637 * fold-const.c (fold): Do not try to fold the operand of a
5638 CLEANUP_POINT_EXPR if that operand does itself not have any
5642 * langhooks.c (lhd_decl_printable_name): Make sure that this
5643 function is called with is a decl node that has an identifier.
5644 * tree-pretty-print.c (dump_function_name): New function to
5645 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5646 (print_call_name): Use it.
5648 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5650 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5653 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5655 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5656 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5659 2004-09-11 Richard Henderson <rth@redhat.com>
5661 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5662 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5663 operand of the ADDR_EXPR.
5664 (expand_expr_real_1): Update to match.
5666 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5669 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5670 choose 64-bit version.
5672 2004-09-11 Richard Henderson <rth@redhat.com>
5675 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5677 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5679 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5680 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5681 Insert @: after i.e. or e.g.
5683 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5685 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5686 D.xxx rather than <Dxxx>.
5688 2004-09-10 Adam Nemet <anemet@lnxw.com>
5690 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5691 in_tree_ld_is_elf should be true for LynxOS.
5692 * configure: Regenerate.
5694 2004-09-10 Adam Nemet <anemet@lnxw.com>
5696 * Makefile.in (all.cross): Add srcextra.
5698 2004-09-10 Roger Sayle <roger@eyesopen.com>
5701 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5702 floating point comparison operators. Change aborts to gcc_asserts.
5704 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5706 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5708 2004-09-10 James E Wilson <wilson@specifixinc.com>
5710 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5711 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5713 * convert.c (convert_to_vector): Replace recursive call with
5716 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5717 Add integer argument named constant. Use const_tiny_rtx instead of
5719 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5721 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5723 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5724 of gen_rtx_raw_CONST_VECTOR.
5726 2004-09-10 Eric Christopher <echristo@redhat.com>
5729 * c-parse.in (attribute): Add NULL_TREE for error case
5732 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5734 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5735 (extract_interface_info): Delete prototype.
5736 * c-decl.c (extract_interface_info): Delete stub.
5737 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5738 it's not already been done ...
5739 (init_c_lex): ... not here.
5740 (fe_file_change): Don't call extract_interface_info.
5742 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5744 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5745 typedef_p and typedef_signed_p.
5746 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5747 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5748 Check typedef_p and typedef_signed_p, not typedef_decl.
5749 (grokfield): Check typedef_p, not typedef_decl.
5750 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5752 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5755 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5757 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5759 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5761 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5762 temporary variables.
5764 * dbxout.c (dbxout_block): Update for
5765 current_function_func_begin_label a string.
5766 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5767 * except.c (dw2_output_call_site_table): Likewise.
5768 * toplev.c (current_function_func_begin_label): Likewise.
5769 * tree.h (current_function_func_begin_label): Likewise.
5770 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5772 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5775 * config/darwin.c: Include target.h.
5776 (struct machopic_indirection): Make ptr_name a string.
5777 (machopic_indirection_hash): Update for ptr_name a string.
5778 (machopic_indirection_eq): Likewise.
5779 (machopic_indirection_name): Likewise.
5780 (machopic_output_indirection): Likewise.
5781 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5782 string. Don't expect stub names to be in the identifier hash table.
5783 Do call strip_name_encoding before looking up entry in ID hash table.
5784 * config/t-darwin (darwin.o): Add target.h to dependencies.
5786 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5787 of fprintf for register names.
5789 * output.h (unlikely_section_label): Delete declaration.
5790 (unlikely_text_section_name): Likewise.
5791 * varasm.c (unlikely_section_label_printed): Make static.
5792 (unlikely_section_label): Likewise.
5793 (unlikely_text_section_name): Likewise.
5794 (assemble_start_function): Use reconcat.
5796 * rtl.def (REG): Add comment to describe third field.
5798 2004-09-10 Andrew Pinski <apinski@apple.com>
5800 * config/darwin.c (machopic_mcount_stub_name): Call
5801 machopic_indirection_name instead of making the string
5804 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5808 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5810 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5811 memory tag is call clobbered, so are its aliases.
5812 (group_aliases): When two memory tags being grouped, if one is
5813 call clobbered, so are the other and its aliases.
5814 (add_may_alias): Remove call-clobbering stuff.
5815 (replace_may_alias): Likewise.
5816 (merge_pointed_to_info): Merge pt_global_mem
5818 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5820 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5821 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5822 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5823 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5824 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5826 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5828 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5829 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5830 pair. Remove match_dup from inputs. Remove masaccs handling.
5831 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5832 (masaccs, mdasaccs): Turn into define_insns.
5834 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5836 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5837 for floating-point types if flag_unsafe_math_optimizations.
5839 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5841 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5842 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5843 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5844 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5845 config/ia64/ia64.md, config/ip2k/libgcc.S,
5846 config/mips/mips-ps-3d.md, config/mips/mips.c,
5847 config/rs6000/rs6000.c, config/s390/s390.c,
5848 config/sh/symbian.c: Fix comment typos.
5850 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5852 * config/s390/s390.c (s390_emit_prologue): Added missing
5855 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5857 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5858 typos. Follow spelling conventions.
5860 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5862 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5863 in diagnostic. Don't dereference NULL TYPE_NAME.
5865 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5867 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5868 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5869 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5870 value-prof.c: Fix comment typos. Follow spelling conventions.
5872 2004-09-10 Jan Hubicka <jh@suse.cz>
5874 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5875 * tree-split_edge.c (tree_split_edge): Likewise.
5876 (thread_jumps): Likewise.
5878 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5880 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5883 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5885 * cgraph.h (cgraph_dump_file): Do not declare.
5886 * cgraphunit.c (cgraph_dump_file): Declare as static.
5888 * toplev.c (cgraph_dump_file): Do not declare.
5889 (compile_file): Call init_cgraph.
5890 * tree-dump.c (dump_files): Add IPA dump file, remove
5891 XML dump of call graph.
5892 (get_dump_file_name): Support IPA dump file naming scheme.
5893 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5894 XML dump of call graph.
5895 * doc/invoke.texi (Debugging Options): Document the new options.
5897 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5899 * doc/extend.texi: Document the FR-V built-in functions.
5901 2004-09-09 James E Wilson <wilson@specifixinc.com>
5903 * doc/sourcebuild.texi: Delete libbanshee reference.
5905 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5907 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5909 2004-09-09 James E Wilson <wilson@specifixinc.com>
5911 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5912 before calling vector_types_convertible_p.
5913 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5914 vector_types_convertible_p. Don't give another error if
5915 convert_for_assignment returns error_mark_node.
5917 2004-09-09 Roger Sayle <roger@eyesopen.com>
5920 * fold-const.c (build_zero_vector): New function to construct a
5921 vector (either floating point or integer) of zeros.
5922 (fold_convert): Internally, enable conversions of integer zero
5923 to arbitrary vector types, using the new build_zero_vector.
5925 2004-09-09 Roger Sayle <roger@eyesopen.com>
5927 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5928 expand a left shift by an immediate constant as either an ashl or
5929 a sequence of additions.
5930 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5931 instead of calling gen_ashlsi3 with a constant directly.
5933 2004-09-09 Roger Sayle <roger@eyesopen.com>
5935 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5936 size, and the low and high parts of a DImode constant are equal,
5937 copy one register to another instead of loading the same immediate
5940 2004-09-09 Richard Henderson <rth@redhat.com>
5943 * function.c (assign_parm_setup_block): Only put PARALLELs into
5944 a register if use_register_for_decl.
5946 2004-09-09 Eric Christopher <echristo@redhat.com>
5948 * ra-colorize.c (reset_lists): Move variable declaration inside
5949 ENABLE_CHECKING to avoid unused variable warnings when
5950 not --enable-checking.
5951 (check_colors): Ditto.
5953 2004-09-09 Mike Stump <mrs@apple.com>
5955 * version.c (version_string): Bump to 4.0.0.
5956 * doc/include/gcc-common.texi (version-GCC): Likewise.
5958 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5960 * doc/extend.texi (nothrow attribute): The attribute is not
5961 implemented in 3.2 and earlier.
5963 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5965 * genrecog.c (compute_predicate_codes): Use op0_codes
5968 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5970 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5971 implementation changes.
5973 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5975 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5976 a PARALLEL instead of a SET due to added clobbers.
5978 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5980 * reload.c (find_reloads_address): Pass correct operand to
5981 maybe_memory_address_p.
5983 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5985 * Makefile.in: Remove libbanshee, tree-alias-*.
5986 Remove tree-alias-common.h dependencies.
5987 * common.opt: Remove -ftree-points-to.
5988 * configure.ac: Remove libbanshee.
5989 * flags.h: Remove pta_type, flag_tree_points_to.
5990 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5991 * opts.c (OPT_ftree_points_to): Remove.
5992 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5993 * tree-dfa.c: Remove tree-alias-common.h
5994 * tree-into-ssa.c: Ditto.
5995 * tree-outof-ssa.c: Ditto.
5996 * tree-ssa-copyrename.c: Ditto.
5997 * tree-ssa-live.c: Ditto.
5998 * tree-optimize.c: Ditto.
5999 * tree-ssa.c: Ditto.
6000 Remove pass_build_pta, pass_del_pta.
6001 * tree-pass.h: Ditto.
6002 * tree-ssa-alias.c: Remove tree-alias-common.h.
6003 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6004 (pass_may_alias): Remove PROP_pta requirement.
6005 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6006 (get_tmt_for): Ditto.
6007 (dump_alias_stats): Ditto.
6008 * doc/passes.texi: Remove blurb about points-to analysis.
6009 * fortran/Make-lang.in: Remove tree-alias-*.o.
6011 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6013 * genattrtab.c (write_insn_cases): New function, split out from
6014 write_attr_case. Correctly handle define_peepholes when printing
6015 the instruction name.
6016 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6018 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6021 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6022 * config/cris/cris.c (cris_return_address_on_stack): New function.
6023 * config/cris/cris.md ("return"): For location of return address,
6024 also check cris_return_address_on_stack.
6026 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6028 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6029 calling phi_ssa_name_p.
6031 2004-09-09 Richard Henderson <rth@redhat.com>
6034 * c-typeck.c (valid_compound_expr_initializer): Use only
6035 initializer_constant_valid_p, and not TREE_CONSTANT.
6036 (digest_init): Likewise.
6037 (output_init_element): Likewise.
6039 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6041 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6042 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6043 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6044 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6045 parts_to_webs_1, parts_to_webs, reset_conflicts,
6046 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6047 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6048 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6049 put_move, remove_move, combine, select_spill, colorize_one_web,
6050 try_recolor_web, insert_coalesced_conflicts, check_colors,
6051 break_precolored_alias, restore_conflicts_from_coalesce,
6052 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6053 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6054 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6055 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6056 check_df): Likewise.
6057 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6058 real_arithmetic, real_compare, real_exponent, real_ldexp,
6059 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6060 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6061 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6062 real_to_target, real_from_target, real_hash, encode_ieee_single,
6063 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6064 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6065 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6066 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6067 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6068 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6069 if_test_bypass_p): Likewise.
6070 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6071 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6072 emit_swap_insn, swap_to_top, move_for_stack_reg,
6073 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6074 compensate_edge, convert_regs_1): Likewise.
6075 * regclass.c (init_reg_sets, init_reg_sets_1,
6076 memory_move_secondary_cost): Likewise.
6077 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6079 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6080 operands_match_p, decompose, immune_p, find_reloads,
6081 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6082 copy_replacements, refers_to_regno_for_reload_p,
6083 reg_overlap_mentioned_for_reload_p): Likewise.
6084 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6085 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6086 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6087 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6088 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6089 do_output_reload, fixup_abnormal_edges): Likewise.
6090 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6091 fill_slots_from_thread, relax_delay_slots): Likewise.
6092 * resource.c (mark_referenced_resources, mark_set_resources):
6094 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6095 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6096 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6097 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6098 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6099 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6100 * rtlhooks.c (gen_lowpart_general): Likewise.
6101 * sbitmap.c (sbitmap_difference): Likewise.
6102 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6103 sched_analyze, add_forward_dependence): Likewise.
6104 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6105 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6106 schedule_insns): Likewise.
6107 * sched-vis.c (print_pattern): Likewise.
6108 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6109 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6110 simplify_const_relational_operation, simplify_ternary_operation,
6111 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6113 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6114 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6115 resolve_operand_name_1, expand_return, expand_decl,
6116 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6117 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6118 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6119 set_sizetype, get_mode_bounds): Likewise.
6121 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6123 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6124 * config/arm/pecoff.h, config/i386/beos-elf.h
6125 * config/i386/cygming.h, config/i386/i386-interix.h:
6126 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6127 comment cloned from manual.
6128 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6130 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6132 * builtins.c (build_va_arg_indirect_ref): New function.
6133 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6134 build_fold_indirect_ref.
6135 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6136 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6137 * tree.h: Declare new function.
6139 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6141 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6142 dumping for development builds.
6143 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6144 development builds only.
6145 * genattrtab.c (write_eligible_delay): Fix typo in previous
6147 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6150 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6152 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6153 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6154 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6155 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6156 insert_store): Use gcc_assert and gcc_unreachable.
6157 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6158 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6159 ggc_record_overhead): Likewise.
6160 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6161 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6162 ggc_pop_context, clear_marks, validate_free_objects,
6163 ggc_pch_read): Likewise.
6164 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6165 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6166 ggc_push_context, check_cookies, ggc_collect,
6167 ggc_print_statistics): Likewise.
6168 * gimple-low.c (lower_function_body, lower_stmt,
6169 lower_bind_expr): Likewise.
6170 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6171 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6172 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6173 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6174 gimplify_case_label_expr, gimplify_exit_block_expr,
6175 canonicalize_component_ref, gimplify_compound_lval,
6176 gimplify_self_mod_expr, gimplify_call_expr,
6177 gimplify_init_ctor_eval, gimplify_init_constructor,
6178 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6179 gimplify_expr, check_pointer_types_r,
6180 force_gimple_operand): Likewise.
6181 * global.c (global_alloc, build_insn_chain): Likewise.
6182 * graph.c (clean_graph_dump_file,
6183 finish_graph_dump_file): Likewise.
6184 gcov-io.c (gcov_open): Use GCOV_CHECK.
6186 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6188 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6190 2004-09-09 Jan Hubicka <jh@suse.cz>
6193 * tree-inline.c (expand_call_inline): Make overactive sanity check
6196 2004-09-09 Jan Hubicka <jh@suse.cz>
6198 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6201 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6203 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6204 (gengtype.o): Depend on errors.h.
6205 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6206 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6207 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6208 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6209 write_test_expr, write_attr_value, write_eligible_delay,
6210 make_internal_attr, make_numeric_value): Likewise.
6211 * genautomata.c (regexp_name, get_str_vect,
6212 gen_presence_absence_set, automaton_decl_hash,
6213 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6214 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6215 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6216 test_unit_reserv, it_is_empty_reserv_sets,
6217 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6218 reserv_sets_and, output_cycle_reservs, get_free_state,
6219 intersected_state_reservs_p, states_union, remove_arc,
6220 copy_insn_regexp, transform_1, transform_2, transform_3,
6221 regexp_transform_func, store_alt_unit_usage,
6222 check_regexp_units_distribution, process_seq_for_forming_states,
6223 process_alts_for_forming_states, make_automaton,
6224 form_arcs_marked_by_insn, create_composed_state,
6225 set_out_arc_insns_equiv_num, partition_equiv_class,
6226 process_insn_equiv_class, set_insn_equiv_classes,
6227 units_to_automata_heuristic_distr, form_regexp,
6228 longest_path_length, output_dfa_max_issue_rate, add_vect,
6229 out_state_arcs_num, add_vect_el, output_trans_table,
6230 output_state_alts_table, output_dead_lock_vect,
6231 output_max_insn_queue_index_def,
6232 output_min_insn_conflict_delay_func,
6233 output_internal_insn_latency_func, output_print_reservation_func,
6234 output_cpu_unit_reservation_p, output_state_arcs,
6235 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6236 make_default_insn_latency_attr,
6237 form_important_insn_automata_lists): Likewise.
6238 * genemit.c (gen_exp, output_add_clobbers,
6239 output_added_clobbers_hard_reg_p): Likewise.
6240 * genextract.c (print_path, main): Likewise.
6241 * genflags.c (gen_macro): Likewise.
6242 * gengenrtl.c: Include errors.h
6243 (type_from_format, accessor_from_format): Likewise.
6244 * gengtype.c (get_file_basename, output_mangled_typename,
6245 walk_type, write_types_process_field,
6246 write_types_local_process_field): Likewise.
6247 * genmodes.c (complete_mode): Likewise.
6248 * genopinit.c (gen_insn): Likewise.
6249 * genoutput.c (output_insn_data, check_constraint_len,
6250 constraint_len): Likewise.
6251 * genpreds.c (add_mode_tests):Likewise.
6252 * gen-protos.c (add_hash): Likewise.
6253 * genrecog.c (find_operand, find_matching_operand,
6254 validate_pattern, add_to_sequence, maybe_both_true,
6255 nodes_identical_1, merge_trees, write_switch, write_cond,
6256 write_action, is_unconditional, make_insn_sequence,
6257 debug_decision_2): Likewise.
6258 * gensupport.c (is_predicable, collect_insn_data,
6259 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6261 2004-09-09 Jan Hubicka <jh@suse.cz>
6263 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6264 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6266 (find_many_sub_basic_blocks): Do update profile only when it is
6268 * predict.c (set_even_probabilities): Break out from ...
6269 (combine_predictions_for_insn): ... here; deal with
6270 !can_predict_insn_p insns.
6271 (combine_predictions_for_bb): Use set_even_probabilities.
6272 (bb_estimate_probability_locally): Break out from ....
6273 (estimate_probability): ... here.
6274 (guess_outgoing_edge_probabilities): New entry point.
6276 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6278 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6279 handle_braces, process_brace_body, main, used_arg,
6280 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6282 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6284 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6285 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6286 Morgan's theorem in last checkin.
6288 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6289 Nathan Sidwell <nathan@codesourcery.com>
6291 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6292 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6293 * timevar.c (timevar_push, timevar_pop, timevar_start,
6294 timevar_stop): Likewise.
6295 * toplev.c (default_pch_valid_p): Likewise.
6296 * tracer.c (tail_duplicate): Likewise.
6297 * tree-alias-common.c (get_alias_var_decl,
6298 get_values_from_constructor, create_alias_var, delete_alias_vars,
6299 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6301 * tree.c (tree_size, make_node_stat, copy_node_stat,
6302 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6303 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6304 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6305 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6306 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6307 build_method_type_directly, decl_type_context, get_callee_fndecl,
6308 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6309 tree_fold_gcd): Likewise.
6310 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6311 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6312 cleanup_control_expr_graph, find_taken_edge,
6313 find_taken_edge_switch_expr, phi_alternatives_equal,
6314 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6315 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6316 tree_split_edge, tree_verify_flow_info, thread_jumps,
6317 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6318 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6319 chrec_fold_multiply_poly_poly): Likewise.
6320 * tree-complex.c (extract_component, expand_complex_division,
6321 expand_complex_comparison, expand_complex_operations_1,
6322 build_replicated_const, expand_vector_operations_1): Likewise.
6323 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6324 build_classic_dir_vector): Likewise.
6325 * tree-dfa.c (compute_immediate_uses_for_phi,
6326 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6327 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6328 * tree-dump.c (dequeue_and_dump): Likewise.
6329 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6330 record_in_finally_tree, replace_goto_queue_1,
6331 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6332 do_return_redirection): Likewise.
6333 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6334 add_to_dst_predicate_list, find_phi_replacement_condition,
6335 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6337 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6338 initialize_inlined_parameters, declare_return_variable,
6339 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6340 optimize_inline_calls, copy_tree_r): Likewise.
6341 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6342 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6343 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6344 tsi_split_statement_list_after, tsi_split_statement_list_before):
6346 * tree-mudflap.c (mf_varname_tree): Likewise.
6347 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6348 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6349 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6350 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6351 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6352 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6354 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6355 remove_all_phi_nodes_for): Likewise.
6356 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6357 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6358 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6359 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6360 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6361 generate_one_element_ref, generate_element_copy,
6362 generate_element_zero, scalarize_copy, scalarize_init,
6363 scalarize_ldst): Likewise.
6364 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6365 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6366 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6367 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6368 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6369 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6370 widen_bitfield, ccp_fold_builtin): Likewise.
6371 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6372 replace_exp_1, propagate_tree_value): Likewise.
6373 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6374 * tree-ssa-dce.c (set_control_dependence_map_bit,
6375 find_control_dependence, find_pdom, mark_operand_necessary,
6376 mark_stmt_if_obviously_necessary,
6377 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6378 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6379 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6380 eliminate_redundant_computations, avail_expr_eq): Likewise.
6381 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6382 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6383 duplicate_blocks): Likewise.
6384 * tree-ssa-loop-im.c (for_each_index, set_level,
6385 is_call_clobbered_ref): Likewise.
6386 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6387 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6388 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6389 peel_address, ptr_difference_cost, may_replace_final_value,
6390 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6391 rewrite_use, rewrite_uses): Likewise.
6392 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6393 check_loop_closed_ssa_use): Likewise.
6394 * tree-ssanames.c (make_ssa_name): Likewise.
6395 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6396 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6397 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6398 get_indirect_ref_operands, add_stmt_operand): Likewise.
6399 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6400 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6401 phi_translate, valid_in_set, compute_antic,
6402 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6403 create_value_expr_from, eliminate): Likewise.
6404 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6405 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6407 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6408 eliminate_tail_call): Likewise.
6409 * tree-vectorizer.c (vect_create_index_for_array_ref,
6410 vect_align_data_ref, vect_create_data_ref,
6411 vect_create_destination_var, vect_get_vec_def_for_operand,
6412 vect_finish_stmt_generation, vect_transform_stmt,
6413 vect_transform_loop_bound, vect_transform_loop,
6414 vect_analyze_operations): Likewise.
6415 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6417 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6418 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6419 bsi_after_labels, bsi_last): Likewise.
6420 * tree-ssa-live.c (var_union, change_partition_var,
6421 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6422 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6424 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6425 tpa_find_tree): Likewise.
6426 (register_ssa_partition_check): Declare.
6427 (register_ssa_partition): use it.
6428 * tree-ssa-live.c: Include errors.h.
6429 (register_ssa_partition_check): New.
6430 * tree-ssa-operands.c: Include errors.h.
6431 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6433 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6434 Catherine Moore <clm@redhat.com>
6436 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6437 (FRV_CPU_FR405): New processor enums.
6438 (frv_issue_rate, frv_acc_group): Declare.
6439 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6440 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6441 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6442 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6443 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6444 handled by CPP_SPEC.
6445 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6446 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6447 (ACC_MASK): New macro.
6448 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6449 (TARGET_MEDIA_FR450): New macro.
6450 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6451 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6452 (LABEL_ALIGN_AFTER_BARRIER): Define.
6453 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6454 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6455 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6456 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6457 (REGISTER_NAMES): Add entries for new registers.
6458 (REG_CLASS_CONTENTS): Update for new register ranges.
6459 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6460 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6461 (PACKING_FLAG_USED_P): Delete.
6462 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6463 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6464 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6465 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6466 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6467 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6468 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6469 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6470 (CPU_UNITS_QUERY): Define to 1.
6471 * config/frv/frv.c: Include gt-frv.h
6472 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6473 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6474 (frv_insn_group): New enumeration.
6475 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6476 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6477 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6478 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6479 gap left by REGSTATE_LIVE.
6480 (regstate_t): New typedef.
6481 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6482 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6483 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6484 Initialize frv_unit_codes[] and frv_type_to_unit[].
6485 (frv_conditional_register_usage): Remove redundant fixing of
6486 accumulator registers.
6487 (frv_insn_packing_flag): Update specification.
6488 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6489 Zero out frv_nops[].
6490 (frv_expand_epilogue): Remove comments about the no-longer-present
6492 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6493 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6494 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6495 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6496 packing is disabled and if INSN can only issue to M1.
6497 (call_operand): Check TARGET_LONG_CALLS.
6498 (acc_operand, even_acc_operand, quad_acc_operand)
6499 (accg_operand): Simplify. Don't accept pseudo registers.
6500 (output_move_single): Handle SPR<-zero moves.
6501 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6502 (frv_registers_update, frv_registers_used_p): Delete.
6503 (frv_registers_set_p): Delete.
6504 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6505 (frv_issues_to_branch_unit_p): New function.
6506 (frv_packet): New structure.
6507 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6508 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6509 (frv_registers_update_1, frv_registers_update): New functions.
6510 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6511 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6512 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6513 (frv_sort_insn_group, frv_reorder_packet): New functions.
6514 (frv_pack_insns): Use frv_reorder_packet.
6515 (frv_packet_address): New variable.
6516 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6517 (frv_register_nop, frv_reorg): New functions.
6518 (bdesc_1arg): Add __SCUTSS.
6519 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6520 __SUBSS, __SLASS and __SCAN.
6521 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6522 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6523 (frv_init_builtins): Register the above builtins.
6524 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6525 registers. Turn the referenced accumulators into global registers.
6526 (frv_read_iacc_argument): New function.
6527 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6528 (frv_split_iacc_move): New function.
6529 (frv_expand_builtin): Handle the new builtins.
6530 * config/frv/frv.md: Replace old schedulers with new order-independent
6531 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6533 (cpu): Add fr550, fr450 and fr405.
6534 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6535 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6536 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6537 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6538 (fnop, mnop): New patterns.
6539 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6541 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6542 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6544 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6545 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6546 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6547 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6548 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6549 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6550 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6551 (frv_prefetch0, frv_prefetch): New patterns.
6552 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6553 -mcpu=simple. Add -mcpu=fr550.
6554 (MULTILIB_DIRNAMES): Update accordingly.
6555 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6557 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6558 -mlong-calls and -malign-labels options for FR-V.
6560 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6563 * c-tree.h (struct c_declspecs): New.
6564 (struct c_declarator, struct c_type_name, struct c_parm): Update
6566 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6567 start_function, start_decl, build_c_parm,
6568 make_pointer_declarator): Update prototypes.
6569 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6570 declspecs_add_scspec, declspecs_add_attrs): New.
6571 (split_specs_attrs): Remove.
6572 * c-parse.in (%union): Add dsptype.
6573 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6574 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6575 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6576 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6577 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6578 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6579 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6580 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6581 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6582 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6583 maybe_type_quals_attrs): Change to dsptype.
6584 (struct c_declspec_stack): New.
6585 (current_declspecs, declspec_stack): Change type.
6586 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6588 (extdefs): Likewise.
6589 (setspecs): Likewise.
6590 (fndef): Use current_declspecs for empty declspecs list.
6591 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6592 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6593 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6594 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6595 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6596 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6597 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6598 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6599 structures and helper functions. Update comments.
6600 (typespec_nonattr): Correct comment.
6601 (maybe_type_quals_attrs, typename): Update to new structures.
6602 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6603 shadow_tag, shadow_tag_warned, start_function, start_decl,
6604 build_c_parm, make_pointer_declarator,
6605 set_array_declarator_inner, groktypename): Update to new
6607 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6608 declspecs_add_scspec, declspecs_add_attrs): New.
6609 (split_specs_attrs): Remove.
6610 (shadow_tag_warned): Make warning for useless type names a
6611 pedwarn. Give hard error for long, short, signed, unsigned or
6612 _Complex used with struct, union or enum in empty declaration.
6613 Make found_tag a bool.
6614 (grokdeclarator): Remove checks now done at parse time.
6616 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6618 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6619 c_declarator, struct c_type_name, struct c_parm): New.
6620 (build_array_declarator, set_array_declarator_inner,
6621 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6622 start_function, start_decl, build_c_parm, build_attrs_declarator,
6623 build_function_declarator, make_pointer_declarator, c_cast_expr,
6624 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6625 (build_id_declarator): New.
6626 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6628 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6629 ARG_INFO_OTHERS): Remove.
6630 (build_id_declarator): New.
6631 (build_array_declarator, set_array_declarator_inner, groktypename,
6632 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6633 grokfield, start_function, store_parm_decls_newstyle,
6634 store_parm_decls_oldstyle, store_parm_decls,
6635 build_c_parm, build_attrs_declarator, build_function_declarator,
6636 make_pointer_declarator, grokdeclarator): Update to new
6638 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6640 (declarator, notype_declarator, after_type_declarator,
6641 parm_declarator, parm_declarator_starttypename,
6642 parm_declarator_nostarttypename, array_declarator, typename,
6643 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6644 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6645 parmlist_1, parmlist_2, parmlist_or_identifiers,
6646 parmlist_or_identifiers_1): Use these types.
6647 (primary, after_type_declarator, parm_declarator_starttypename,
6648 notype_declarator, component_decl, component_declarator,
6649 component_notype_declarator, typename, absdcl,
6650 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6651 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6653 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6655 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6656 in_typeof, record_maybe_used_decl, pop_maybe_used,
6657 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6658 * c-decl.c (parser_obstack): New.
6659 (c_init_decl_processing): Initialize parser_obstack.
6660 (c_write_global_declarations_1): Check for used but undefined
6662 * c-parse.in (%union): Add otype.
6663 (save_obstack_position): New.
6665 (unary_expr): Update in_sizeof and in_alignof. Use
6666 c_expr_sizeof_expr and c_expr_sizeof_type.
6667 (sizeof): Update in_sizeof.
6668 (alignof): Update in_alignof.
6669 (typeof): Update in_typeof.
6670 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6671 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6672 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6673 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6674 (build_external_ref): Set C_DECL_USED or call
6675 record_maybe_used_decl if appropriate.
6676 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6678 2004-09-08 Eric Christopher <echristo@redhat.com>
6680 * builtins.c: Fix prototype for fold_builtin_atan.
6682 2004-09-08 Eric Christopher <echristo@redhat.com>
6684 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6685 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6686 fold_builtin_atan): New functions. Migrate function bodies...
6687 (fold_builtin_1): ... from here.
6689 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6691 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6694 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6696 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6697 * config/rs6000/power5.md (power5-lmul): Same.
6699 2004-09-08 Richard Henderson <rth@redhat.com>
6702 * function.c (expand_function_end): Have fall-off-the-end
6703 return path jump around return register setup.
6705 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6707 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6708 (output_return): Do not test for the presence of the 'unimp' insn.
6709 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6710 as predicates instead of custom ones. Return raw strings when
6712 (output_sibcall): Likewise. Concatenate strings.
6713 (output_ubranch): Remove kludge for TurboSPARC.
6714 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6715 (output_v9branch): Likewise.
6716 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6717 <#>: Set sparc_indent_opcode if the delay slot is filled.
6719 <)>: New operand to emit the displacement from the saved PC on return.
6721 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6722 (ASM_OUTPUT_OPCODE): New macro.
6723 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6724 * config/sparc/sparc.md (normal_branch, inverted_branch,
6725 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6726 inverted_fpe_branch): Adjust call to output_cbranch.
6727 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6728 call to output_v9branch.
6729 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6730 (output_v9branch): Likewise.
6732 2004-09-08 Devang Patel <dpatel@apple.com>
6734 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6735 -segs_read_only_addr and -segs_read_write_addr.
6736 (WORD_SWITCH_TAKES_ARG): Same.
6738 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6739 -segs_read_write_addr.
6741 2004-09-08 Richard Henderson <rth@redhat.com>
6743 * function.c (reference_callee_copied): New.
6744 (assign_parm_setup_reg): Use it.
6745 * calls.c (initialize_argument_information): Likewise.
6746 (emit_library_call_value_1): Likewise.
6747 * function.h (reference_callee_copied): Declare.
6749 * target.h (struct gcc_target): Add callee_copies.
6750 * target-def.h (TARGET_CALLEE_COPIES): New.
6751 (TARGET_PASS_BY_REFERENCE): Update default.
6752 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6753 * targhooks.c (hook_callee_copies_named): New.
6754 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6755 hook_pass_by_reference_false.
6756 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6757 * targhooks.h: Update decls.
6758 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6759 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6760 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6761 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6762 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6763 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6764 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6765 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6766 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6767 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6768 (mips_callee_copies): New.
6769 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6770 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6771 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6772 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6773 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6774 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6775 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6776 * config/sh/sh.c (sh_callee_copies): New.
6777 (TARGET_CALLEE_COPIES): New.
6778 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6779 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6780 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6781 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6782 for FUNCTION_ARG_CALLEE_COPIES.
6783 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6785 2004-09-08 Devang Patel <dpatel@apple.com>
6787 * tree-if-conv.c (find_phi_replacement_condition): Return true
6789 (replace_phi_with_cond_modify_expr): Select conditional expr args
6790 based on true edge basic block.
6792 2004-09-08 Jan Hubicka <jh@suse.cz>
6794 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6795 variables being alias set.
6797 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6799 * final.c (shorten_branches, final, get_insn_template,
6800 output_alternate_entry_point, final_scan_insn, alter_subreg,
6801 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6802 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6803 * fix-header.c (lookup_std_proto): Likewise.
6804 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6805 verify_local_live_at_start, update_life_info, mark_reg,
6806 calculate_global_regs_live, allocate_reg_life_data,
6807 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6808 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6809 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6810 * fold-const.c (force_fit_type, div_and_round_double,
6811 may_negate_without_overflow_p, int_const_binop, const_binop,
6812 size_binop, size_diffop, fold_convert_const, fold_convert,
6813 invert_tree_comparison, swap_tree_comparison,
6814 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6815 range_binop, make_range, fold_cond_expr_with_comparison,
6816 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6817 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6818 round_down): Likewise.
6819 * function.c (find_function_data, assign_stack_temp_for_type,
6820 instantiate_virtual_regs_lossage, aggregate_value_p,
6821 assign_parm_find_entry_rtl, assign_parm_setup_block,
6822 expand_function_start, expand_function_end, keep_stack_depressed,
6823 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6825 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6827 * Makefile.in (tree-loop-linear.o): Added.
6828 (OBJS-common): Add tree-loop-linear.o
6829 * common.opt: New flag, ftree-loop-linear.
6830 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6831 * tree-flow.h: Add prototype for linear_transform_loops.
6832 * tree-optimize.c: Add linear transform after vectorization.
6833 * tree-pass.h: Add struct pass_linear_transform.
6834 * tree-ssa-loop.c: Add pass_linear_transform.
6835 * tree-loop-linear.c: New file.
6836 * lambda-code.c: gcc_assertify.
6837 (gcc_loop_to_lambda_loop): Handle all exit tests.
6838 Handle case where we have (invariant >= induction var).
6839 (find_induction_var_from_exit_cond): Ditto.
6841 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6843 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6844 memory tag is call clobbered, so are its aliases.
6845 (group_aliases): When two memory tags being grouped, if one is
6846 call clobbered, so are the other and its aliases.
6847 (add_may_alias): Remove call-clobbering stuff.
6848 (replace_may_alias): Likewise.
6849 (merge_pointed_to_info): Merge pt_global_mem
6851 2004-09-08 Jan Hubicka <jh@suse.cz>
6853 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6854 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6855 (cgraph_expand_function): Remove stale cgraph edges of currently
6856 compiled function; fix non-unit-at-a-time code copying function
6857 node for later reuse.
6859 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6861 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6862 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6863 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6864 (vec_gc_free, vec_heap_free): New.
6865 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6866 (DEF_VEC_P): Add allocator argument. Adjust.
6867 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6868 (DEF_VEC_O): Add allocator argument. Adjust.
6871 * tree.h (tree): Define a GC'd vector.
6872 * lamba-code.c (lambda_loop): Likewise.
6873 * value-prof.h (histogram_value): Likewise.
6875 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6877 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6878 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6879 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6880 subreg_highpart_offset, operand_subword, operand_subword_force,
6881 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6882 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6883 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6884 try_split, add_insn_after, add_insn_before, remove_insn,
6885 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6886 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6887 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6888 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6889 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6890 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6891 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6892 * except.c (gen_eh_region, resolve_one_fixup_region,
6893 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6894 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6895 connect_post_landing_pads, sjlj_emit_function_exit,
6896 remove_exception_handler_label, remove_eh_handler,
6897 reachable_next_level, collect_one_action_chain,
6898 output_function_exception_table): Likewise.
6899 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6900 optimize_save_area_alloca, allocate_dynamic_stack_space,
6901 probe_stack_range, hard_function_value): Likewise.
6902 * expmed.c (mode_for_extraction, store_bit_field,
6903 store_fixed_bit_field, extract_bit_field, expand_shift,
6904 expand_mult_const, expand_mult, choose_multiplier,
6905 expand_mult_highpart, expand_divmod, emit_store_flag,
6906 do_cmp_and_jump): Likewise.
6907 * expr.c (convert_move, convert_modes, move_by_pieces,
6908 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6909 move_block_from_reg, gen_group_rtx, emit_group_load,
6910 emit_group_move, emit_group_store, use_reg, use_regs,
6911 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6912 emit_move_insn, emit_move_insn_1, emit_push_insn,
6913 expand_assignment, store_expr, count_type_elements,
6914 store_constructor, store_field, safe_from_p, expand_var,
6915 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6917 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6919 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6920 gcc_assert and gcc_unreachable.
6921 * ddg.c (create_ddg_dependence, add_deps_for_def,
6922 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6923 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6924 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6925 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6926 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6927 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6928 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6929 dataflow_set_copy, hybrid_search, diagnostic.c,
6930 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6931 * dojump.c (do_jump): Likewise.
6932 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6933 compute_dom_fast_query, calculate_dominance_info,
6934 free_dominance_info, get_immediate_dominator,
6935 set_immediate_dominator, get_dominated_by,
6936 redirect_immediate_dominators, nearest_common_dominator,
6937 dominated_by_p, verify_dominators, recount_dominator,
6938 iterate_fix_dominators, add_to_dominance_info,
6939 delete_from_dominance_info): Likewise.
6940 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6941 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6942 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6943 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6944 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6945 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6946 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6947 output_call_frame_info, output_loc_operands, build_cfa_loc,
6948 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6949 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6950 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6951 splice_child_die, attr_checksum, same_dw_val_p,
6952 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6953 unmark_dies, value_format, output_loc_list, output_die,
6954 output_pubnames, output_aranges, base_type_die, is_base_type,
6955 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6956 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6957 field_byte_offset, add_data_member_location_attribute,
6958 add_const_value_attribute, rtl_for_decl_location,
6959 add_location_or_const_value_attribute, add_byte_size_attribute,
6960 add_bit_offset_attribute, add_bit_size_attribute,
6961 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6962 decl_start_label, gen_formal_parameter_die,
6963 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6964 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6965 force_decl_die, force_type_die, gen_decl_die,
6966 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6967 dwarf2out_finish): Likewise.
6969 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6971 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6972 * builtins.c: Include tree-mudflap.h.
6974 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6976 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6977 force operand 0.0 into register in XFmode. Also do not force
6978 operand 0.0 into register if !TARGET_CMOVE.
6979 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6980 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6981 implement ftst x87 instruction.
6982 (*fp_jcc_7): New insn pattern. Change corresponding split
6983 pattern to handle "general_operand" instead of
6984 "nonimmediate_operand".
6986 2004-09-08 Ben Elliston <bje@au.ibm.com>
6988 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6990 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6992 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6993 generated from standard va_arg expansion.
6994 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6996 (mf_varname_tree, mf_file_function_line_tree): Add some support
6997 for column numbers if compiled with USE_MAPPED_LOCATION.
6999 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7001 * c-decl.c (groktypename_in_parm_context): Remove function.
7002 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7004 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7006 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7007 * c-parse.in: Include c-common.h instead of objc-act.h.
7008 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7009 myparms, myparm): Remove %type declarations.
7010 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7011 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7013 (objc_inherit_code, objc_public_flag): Remove.
7014 (typespec_nonreserved_nonattr): Call
7015 objc_get_protocol_qualified_type() instead of get_static_reference()
7016 and get_protocol_reference().
7017 (stmt_nocomp): Call grokparm() on @catch parameter.
7018 (objcdef): Move semantic action to objc_finish_implementation().
7019 (classdef): Move semantic action to objc_start_class_interface(),
7020 objc_continue_interface(), objc_finish_interface(),
7021 objc_start_class_implementation(), objc_continue_implementation(),
7022 objc_start_category_interface() and
7023 objc_start_category_implementation().
7024 (protocoldef): Move semantic actions to objc_start_protocol() and
7025 objc_finish_interface().
7026 (ivar_decl_list): Remove nonterminal.
7027 (visibility_spec): Move semantic actions to objc_set_visibility().
7028 (ivar_decls): Remove assignment to $$.
7029 (ivar_decl): Rephrase in terms of component_decl; call
7030 objc_add_instance_variable().
7031 (ivars, ivar_declarator): Remove nonterminals.
7032 (opt_semi): New nonterminal.
7033 (methodtype): Remove semantic actions.
7034 (methoddef): Move semantic actions to objc_set_method_type(),
7035 objc_start_method_definition() and objc_finish_method_definition().
7036 (methodproto): Move semantic actions to objc_set_method_type() and
7037 objc_add_method_declaration().
7038 (methoddecl): Use objc_typename instead of typename; move semantic
7039 actions to objc_build_method_signature().
7040 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7041 (optparmlist): Express in terms of optparms and optellipsis.
7042 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7044 (keyworddecl): Use objc_typename instead of typename.
7045 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7046 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7048 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7050 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7051 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7052 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7053 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7054 (MD_FROB_UPDATE_CONTEXT): Remove default.
7055 (uw_update_context_1): Instead #ifdef invocation.
7056 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7057 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7058 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7059 (MD_UNWIND_SUPPORT): Undefine this instead.
7060 * config/i386/gnu.h: Likewise.
7061 * config/alpha/linux-unwind.h: New file, macro converted to
7062 function, extracted from..
7063 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7064 (MD_UNWIND_SUPPORT): Define.
7065 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7066 * config/i386/linux-unwind.h, config/i386/linux.h,
7067 config/i386/linux64.h: Likewise.
7068 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7069 MD_HANDLE_UNWABI too.
7070 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7071 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7072 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7073 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7074 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7075 config/sparc/linux64.h: Likewise.
7076 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7077 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7078 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7079 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7080 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7082 2004-09-07 Jan Hubicka <jh@suse.cz>
7084 * cse.c (fold_rtx): Avoid building of
7085 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7087 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7088 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7089 (init_pre): Initialize obstack.
7090 (fini_pre): Free obstack.
7092 2004-09-07 David Daney <ddaney@avtrex.com>
7094 * config.gcc: Added support for --with-divide=[breaks|traps] for
7096 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7097 (TARGET_DIVIDE_TRAPS): New macro.
7098 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7099 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7100 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7101 GENERATE_DIVIDE_TRAPS.
7102 (mips_output_division): Emit conditional trap if
7103 GENERATE_DIVIDE_TRAPS is set.
7104 * doc/install.texi: Document --with-divide.
7105 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7107 2004-09-07 Caroline Tice <ctice@apple.com>
7109 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7110 EDGE_CROSSING, to flags test case.
7112 2004-09-07 Jan Hubicka <jh@suse.cz>
7114 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7117 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7119 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7120 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7121 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7123 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7124 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7125 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7126 * cfgcleanup.c (try_forward_edges,
7127 merge_blocks_move_predecessor_nojumps,
7128 merge_blocks_move_successor_nojumps): Likewise.
7129 * cfgexpand.c (expand_gimple_cond_expr,
7130 expand_gimple_tailcall): Likewise.
7131 * cfghooks.c (duplicate_block): Likewise.
7132 * cfglayout.c (record_effective_endpoints,
7133 insn_locators_initialize, change_scope, fixup_reorder_chain,
7134 verify_insn_chain, fixup_fallthru_exit_predecessor,
7135 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7136 * cfgloopanal.c (check_irred): Likewise.
7137 * cfgloop.c (superloop_at_depth, flow_loops_free,
7138 flow_loop_entry_edges_find, flow_loops_find,
7139 flow_loop_outside_edge_p, get_loop_body,
7140 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7141 get_loop_exit_edges, num_loop_branches, cancel_loop,
7142 verify_loop_structure): Likewise.
7143 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7144 duplicate_loop_to_header_edge, create_preheader,
7145 create_loop_notes): Likewise.
7146 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7147 edirect_branch_edge, force_nonfallthru_and_redirect,
7148 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7149 commit_edge_insertions, commit_edge_insertions_watch_calls,
7150 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7151 cfg_layout_redirect_edge_and_branch_force,
7152 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7153 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7154 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7155 cgraph_varpool_node): Likewise.
7156 * cgraphunit.c (cgraph_finalize_function,
7157 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7158 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7159 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7160 cgraph_mark_inline, cgraph_expand_all_functions,
7161 cgraph_build_static_cdtor): Likewise.
7162 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7163 simplify_logical, distribute_notes, insn_cuid): Likewise.
7164 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7165 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7166 coverage_checksum_string): Likewise.
7167 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7168 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7169 cse_cc_succs, cse_condition_code_reg): Likewise.
7170 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7171 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7172 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7173 cselib_record_set): Likewise.
7175 2004-09-07 Jan Hubicka <jh@suse.cz>
7177 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7179 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7181 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7183 (fold_builtin_strpbrk): Likewise.
7184 * expr.c (array_ref_low_bound): Likewise.
7185 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7186 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7187 * tree-sra.c (generate_element_zero): Likewise.
7188 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7189 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7190 add_old_iv_candidates, add_iv_candidates): Likewise.
7191 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7193 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7195 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7196 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7197 c_expand_expr, boolean_increment, nonnull_check_p,
7198 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7199 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7200 builtin_define_type_max): Likewise.
7201 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7202 implicit_decl_warning, builtin_function, build_compound_literal,
7203 complete_array_type, grokdeclarator, get_parm_info,
7204 start_function, store_parm_decls_oldstyle,
7205 c_write_global_declarations): Likewise.
7206 * c-format.c (get_constant, decode_format_attr,
7207 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7208 check_format_types, format_type_warning,
7209 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7210 init_dynamic_diag_info, handle_format_attribute): Likewise.
7211 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7212 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7213 * c-objc-common.c (c_tree_printer): Likewise.
7214 * c-pch.c (pch_init): Likewise.
7215 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7216 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7217 * c-typeck.c (c_incomplete_type_error, composite_type,
7218 common_pointer_type, common_type, same_translation_unit_p,
7219 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7220 set_designator, set_nonincremental_init_from_string,
7221 process_init_element, c_finish_if_stmt): Likewise.
7222 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7223 insert_restore, insert_save, insert_one_insn): Likewise.
7224 * calls.c (emit_call_1, compute_argument_block_size,
7225 precompute_arguments, expand_call, emit_library_call_value_1,
7226 store_one_arg): Likewise.
7228 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7230 * configure.ac (enable-checking): Add release option. Reorganize
7231 to avoid repetition.
7232 * configure: Rebuilt.
7233 * doc/install.texi (enable-checking): Amend documentation.
7235 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7238 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7240 2004-09-06 James E Wilson <wilson@specifixinc.com>
7242 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7243 movdf_hardfloat_32bit): Split fG into two alternatives.
7244 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7246 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7248 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7250 * final.c (output_in_slot): Delete.
7251 (final_scan_insn): Revert 2004-09-03 change.
7252 (output_asm_insn): Likewise.
7253 * config/sparc/sparc.c (output_return): Likewise.
7254 (output_sibcall): Likewise.
7256 2004-09-06 Jan Hubicka <jh@suse.cz>
7258 * loop.c (loop_dump_aux): Do not print RTL when not available.
7259 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7260 frontend specific type nodes.
7261 (produce_memory_decl_rtl): Break out from ...
7262 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7263 (get_computation_at): Avoid random tree sharing.
7264 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7266 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7268 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7269 unnecessary commands.
7271 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7273 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7274 (bitmap.o): Likewise.
7276 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7278 Unify the management of RTL and tree-level dump files.
7280 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7281 Don't print function name to the dump file, the pass manager
7282 would do this for us. Add code from the top of
7283 rest_of_compilation, up to the initial RTL dump.
7284 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7285 close the DFI_sibling dump file.
7286 (rest_of_compilation): Don't do that here. Remove code up to the
7288 (init_optimization_passes): Remove.
7289 (pass_rest_of_compilation): Change pass name to NULL.
7290 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7291 Do not call init_optimization_passes.
7292 * toplev.h (init_optimization_passes): Remove.
7294 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7295 finish_graph_dump_file): Remove SUFFIX parameter.
7296 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7297 finish_graph_dump_file): Likewise.
7299 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7300 * cfgexpand.c (pass_expand): Adjust.
7301 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7302 * passes.c (pass_rest_of_compilation): Adjust.
7303 * predict.c (pass_profile): Adjust.
7304 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7305 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7306 pass_split_crit_edges, pass_warn_function_return): Adjust.
7307 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7308 * tree-dfa.c (pass_referenced_vars): Adjust.
7309 * tree-eh.c (pass_lower_eh): Adjust.
7310 * tree-if-conv.c (pass_build_ssa): Adjust.
7311 * tree-into-ssa.c (pass_build_ssa): Adjust.
7312 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7313 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7314 * tree-nrv.c (pass_nrv): Adjust.
7315 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7316 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7317 pass_init_datastructures): Adjust.
7318 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7319 * tree-profile.c (pass_tree_profile): Adjust.
7320 * tree-sra.c (pass_sra): Adjust.
7321 * tree-ssa-alias.c (pass_may_alias): Adjust.
7322 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7323 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7324 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7325 * tree-ssa-dom.c (pass_dominator): Adjust.
7326 * tree-ssa-dse.c (pass_dse): Adjust.
7327 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7328 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7329 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7330 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7331 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7332 pass_iv_optimize, pass_vectorize): Adjust.
7333 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7334 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7335 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7336 pass_late_warn_uninnitialized): Adjust.
7337 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7339 * Makefile.in (tree-dump.o): Add new dependencies.
7340 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7341 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7343 * toplev.c (dump_file_name): New.
7344 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7345 (struct dump_file_info): Add NUM and LETTER fields.
7346 (dump_files): Adjust and add RTL dump files.
7347 (dump_register): Add NUM and LETTER fields.
7348 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7349 (dump_begin): Use get_dump_file_name.
7350 (dump_switch_p_1): Adjust call to dump_enable_all.
7351 * tree-dump.h (dump_register): Adjust prototype.
7352 * tree-optimize.c (register_one_dump_file): Take dump file index.
7353 Support flags for RTL dumps.
7354 (register_dump_files): Fill in NUM field of struct dump_file_info.
7355 Track properties both when the gate is executed and when it is not.
7356 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7357 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7359 * tree-pass.h (dump_file_name): New.
7360 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7363 * Makefile.in (passes.o): Add new dependencies.
7364 * passes.c (struct dump_file_info, enum dump_file_index,
7365 dump_file_tbl, init_optimization_passes): Remove.
7366 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7367 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7369 (finish_optimization_passes): Update finish_graph_dump_file loop.
7370 (enable_rtl_dump_file): Remove.
7371 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7372 (enable_rtl_dump_file): Add here.
7373 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7374 * doc/invoke.texi (Debugging options): Document new RTL debugging
7377 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7379 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7380 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7381 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7382 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7383 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7384 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7385 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7386 vec.h: Fix comment formatting.
7388 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7390 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7391 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7392 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7393 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7394 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7395 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7396 tree-ssa-operands.h, tree-ssa-propagate.c,
7397 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7398 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7400 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7402 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7403 vectorizer is enabled.
7405 2004-09-05 Andreas Jaeger <aj@suse.de>
7407 * tree-if-conv.c: Spell check comments and clean up whitespace.
7409 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7411 * tree-ssa-loop-ivopts.c: New file.
7412 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7413 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7414 target_pres_cost, target_spill_cost): Declare.
7415 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7416 spill_cost): Renamed to ...
7417 (target_avail_regs, target_res_regs, target_small_cost,
7418 target_pres_cost, target_spill_cost): ... and exported.
7419 (init_set_costs, global_cost_for_size): Work with renamed variables.
7420 * common.opt (flag_ivopts): New flag.
7421 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7423 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7424 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7425 generating SSA form.
7426 (force_gimple_operand): New function.
7427 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7428 * tree-cfg.c (stmt_bsi): New function.
7429 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7430 PARAM_IV_MAX_CONSIDERED_USES): New.
7431 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7432 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7433 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7434 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7435 * tree-nested.c (build_addr): Export.
7436 * tree-optimize.c (init_tree_optimization_passes): Add
7438 * tree-pass.h (pass_iv_optimize): Declare.
7439 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7441 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7442 as a phi node argument.
7443 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7444 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7446 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7447 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7448 pass_iv_optimize): New pass.
7449 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7450 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7451 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7452 * tree.h (REF_ORIGINAL): New macro.
7453 (build_int_cst_type, unsigned_type_for, zero_p,
7454 cst_and_fits_in_hwi, build_addr): Declare.
7455 * doc/invoke.texi (-fivopts): Document.
7456 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7457 PARAM_IV_MAX_CONSIDERED_USES): Document.
7458 * doc/passes.texi: Document induction variable optimizations pass.
7460 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7462 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7463 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7464 * c-common.c (c_common_attribute_table): Accept parameters to
7466 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7467 * doc/extend.texi: Update accordingly.
7469 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7471 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7473 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7475 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7477 (c_common_attribute_table): Add `sentinel' attribute.
7478 (check_function_arguments): Handle `sentinel' attribute.
7479 * doc/extend.texi: Document `sentinel' attribute.
7481 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7483 * configure: Regenerated.
7485 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7487 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7489 * tree.c (save_expr): No longer TREE_READONLY.
7491 2004-09-04 Jan Hubicka <jh@suse.cz>
7493 * passes.c (rest_of_clean_state): Fix merge conflict made during
7494 commiting the patch.
7496 2004-09-04 Jan Hubicka <jh@suse.cz>
7498 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7500 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7502 * doc/md.texi (shift patterns): New anchor. Add reference to
7503 TARGET_SHIFT_TRUNCATION_MASK.
7504 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7505 * target.h (shift_truncation_mask): New target hook.
7506 * targhook.h (default_shift_truncation_mask): Declare.
7507 * targhook.c (default_shift_truncation_mask): Define.
7508 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7509 (TARGET_INITIALIZER): Include it.
7510 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7511 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7512 reject all out-of-range values. Fix sign-extension code for modes
7513 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7514 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7515 (expand_superword_shift, expand_subword_shift): Likewise.
7516 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7517 (expand_binop): Use them to implement double-word shifts.
7518 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7519 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7521 2004-09-04 Jan Hubicka <jh@suse.cz>
7523 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7524 (mix): New macro copied from hashtab.c
7525 (iterative_hash_hashval_t, iterative_hash_pointer,
7526 iterative_hash_host_wide_int): New functions based on hashtab.c
7529 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7531 * config/mips/mips.md (mask): New mode attribute.
7532 (zero_extendsidi2): Add memory alternative.
7533 (*zero_extendsidi2_mem): Delete.
7534 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7535 memory_operand in the TARGET_MIPS16 check.
7536 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7537 Redefine using :GPR and :SHORT.
7538 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7540 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7542 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7544 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7545 expand_builtin_mathfn.
7546 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7547 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7549 * optabs.c (init_optabs): Initialize rint_optab.
7550 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7552 (btrunc_optab): Rename macro from trunc_optab.
7553 (rint_optab): Define corresponding macro.
7555 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7556 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7558 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7559 Change prototype. Add new int parameter.
7560 * config/i386/i386.c (emit_i387_cw_initialization):
7561 Handle new rounding modes.
7563 * config/i386/i386.h (enum fp_cw_mode): Delete.
7564 (MODE_NEEDED): Handle new rounding modes.
7565 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7567 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7568 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7569 represent different rounding modes of frndint insn.
7570 (type): Add frndint type.
7571 (i387, length, memory): Handle this type.
7572 (i387_cw): New attribute definition.
7573 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7574 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7575 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7576 Add "i387_cw" attribute defined to "trunc".
7577 (x86_fnstcw_1): Remove comment.
7578 (*frndintxf2): Rename insn definition to frndintxf2. Move
7579 insn definition near rint?f2 expanders.
7580 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7581 rintf and rintl built-ins as inline x87 intrinsics.
7582 (frndintxf2_floor): New pattern to implement floor rounding
7583 mode with frndint x87 instruction.
7584 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7585 floorf and floorl built-ins as inline x87 intrinsics.
7586 (frndintxf2_ceil): New pattern to implement ceil rounding
7587 mode with frndint x87 instruction.
7588 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7589 ceilf and ceill built-ins as inline x87 intrinsics.
7590 (frndintxf2_trunc): New pattern to implement trunc rounding
7591 mode with frndint x87 instruction.
7592 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7593 truncf and truncl built-ins as inline x87 intrinsics.
7594 (frndintxf2_mask_pm): New pattern to implement rounding
7595 mode with exceptions with frndint x87 instruction.
7596 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7597 implement nearbyint, nearbyintf and nearbyintl built-ins as
7598 inline x87 intrinsics.
7600 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7602 * config/mips/mips.md (SHORT): New mode macro.
7603 (size): New mode attribute.
7604 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7605 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7606 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7608 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7609 *extend[qh]isi2_hw patterns and extending them to di.
7610 (extendqihi2): Implement as define_insn_and_split that produces
7611 extendqisi2 after reload.
7613 2004-09-03 Devang Patel <dpatel@apple.com>
7615 * Makefile.in (OBJS-common): Add tree-if-conv.o
7616 (tree-if-conv.o): New rule.
7617 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7618 (get_loop_body_in_bfs_order): New.
7619 * cfgloop.h (get_loop_body_in_bfs_order): New.
7620 * tree-flow.h (enum move_pos): Move here from ..
7621 * tree-ssa-loop-im.c (enum move_pos): here.
7622 (movement_possibility): Make externally visible.
7623 * tree-optimize.c (init_tree_optimization_passes): New entry for
7625 * tree-pass.h (pass_if_conversion): New.
7626 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7627 * tree-if-conv.c: New file.
7628 * doc/passes.texi: Document tree if-conversion pass.
7629 * doc/tree-ssa.texi: Same.
7631 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7634 Makefile.in (LIB2ADDEHSTATIC): New.
7635 (LIB2ADDEHSHARED): New.
7637 (LIBUNWINDDEP): New.
7638 (SHLIBUNWIND_LINK): New.
7639 (SHLIBUNWIND_INSTALL): New.
7640 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7641 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7642 (clean): Remove libunwind*
7643 (stage1-start): Remove and copy stage1/libunwind*.
7644 (stage2-start): Remove and copy stage2/libunwind*.
7645 (stage3-start): Remove and copy stage3/libunwind*.
7646 (stage4-start): Remove and copy stage4/libunwind*.
7647 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7648 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7650 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7651 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7652 tmake_file if --with-system-libunwind isn't used.
7654 * config/ia64/t-glibc-libunwind: New file.
7655 * config/t-libunwind-elf: Likewise.
7656 * unwind-compat.c: Likewise.
7657 * unwind-compat.h: Likewise.
7658 * unwind-dw2-fde-compat.c: Likewise.
7660 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7661 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7663 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7665 * unwind-dw2-fde-glibc.c: Likewise.
7666 * unwind-dw2.c: Likewise.
7668 * config/t-libunwind (LIB2ADDEH): Updated.
7669 (LIB2ADDEHSTATIC): New.
7670 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7671 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7673 * configure.ac: Change --enable-libunwind-exceptions to
7674 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7675 * configure: Regenerated.
7676 * config.in: Updated.
7678 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7679 above and mention --with-system-libunwind.
7680 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7681 removed in gcc 3.4.3 and later.
7683 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7684 USE_LIBUNWIND_EXCEPTIONS is defined.
7686 * mklibgcc.in: Support libunwind.
7688 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7690 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7693 2004-09-03 Richard Henderson <rth@redhat.com>
7696 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7697 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7698 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7699 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7700 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7701 resize_stack_vars_conflict, add_stack_var_conflict,
7702 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7703 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7704 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7705 expand_one_static_var, expand_one_hard_reg_var,
7706 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7707 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7708 (expand_used_vars): Rewrite.
7709 * Makefile.in (cfgexpand.o): Update dependencies.
7711 2004-09-04 Jan Hubicka <jh@suse.cz>
7713 * cfg.c (free_edge): Use ggc_free.
7714 (expunge_block): Use ggc_free.
7715 * passes.c (rest_of_clean_state): Free after compilation.
7716 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7717 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7719 2004-09-03 James E Wilson <wilson@specifixinc.com>
7721 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7722 DECL_EXTERNAL check.
7724 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7726 * final.c (output_in_slot): New global variable.
7727 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7728 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7729 'output_in_slot' before invoking output_asm_insn.
7730 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7732 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7734 (output_sibcall): Likewise.
7736 2004-09-03 Jan Hubicka <jh@suse.cz>
7738 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7739 * tree-ssanames (init_ssanames): Likewise.
7741 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7743 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7744 objc_declare_protocols, objc_start_protocol,
7745 objc_start_class_interface, objc_start_category_interface,
7746 objc_continue_interface, objc_finish_interface,
7747 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7748 objc_start_class_implementation, objc_start_category_implementation,
7749 objc_continue_implementation, objc_finish_implementation,
7750 objc_add_method_declaration, objc_start_method_definition,
7751 objc_finish_method_definition, objc_build_keyword_decl,
7752 objc_build_method_signature, objc_build_encode_expr,
7753 objc_build_protocol_expr, objc_build_selector_expr,
7754 objc_build_message_expr, objc_build_string_object,
7755 objc_get_class_reference, objc_get_protocol_qualified_type,
7756 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7758 2004-09-03 James E Wilson <wilson@specifixinc.com>
7760 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7762 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7763 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7764 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7765 (mips_recip1_<fmt>): Use frdiv1 type.
7766 (mips_recip2_<fmt>): Use frdiv2 type.
7767 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7768 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7770 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7772 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7774 * reload.c (find_reloads): Swap operand_loc pointers for
7775 find_dummy_reload if we have swapped two operands.
7777 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7779 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7780 to get the tablejump-insn before the jump-table label.
7782 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7784 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7785 objc_declare_protocols, objc_build_message_expr,
7786 objc_finish_message_expr, objc_build_selector_expr,
7787 objc_build_protocol_expr, objc_build_encode_expr,
7788 objc_build_string_object, objc_get_protocol_qualified_type,
7789 objc_get_class_reference, objc_get_class_ivars,
7790 objc_start_class_interface, objc_start_category_interface,
7791 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7792 objc_start_class_implementation, objc_start_category_implementation,
7793 objc_continue_implementation, objc_finish_implementation,
7794 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7795 objc_add_method_declaration, objc_start_method_definition,
7796 objc_finish_method_definition, objc_add_instance_variable,
7797 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7798 objc_finish_try_stmt, objc_begin_catch_clause,
7799 objc_finish_catch_clause, objc_build_finally_clause,
7800 objc_build_synchronized, objc_static_init_needed_p,
7801 objc_generate_static_init_call): New prototypes.
7803 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7805 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7807 (ia64_function_value): Ditto.
7809 2004-09-03 Jan Beulich <jbeulich@novell.com>
7811 * config.gcc: Resurrect NetWare as a target. Handle special case of
7812 Novell linker to be used (specified through --with-ld=) and threading
7813 model of either Posix (default) or NKS.
7814 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7815 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7816 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7817 * config/i386/netware.c, config/i386/netware.h: New.
7818 * config/i386/nwld.c, config/i386/nwld.h: New.
7819 * config/i386/netware-crt0.c: New.
7820 * config/i386/netware-libgcc.c: New.
7821 * config/i386/netware-libgcc.def: New.
7822 * config/i386/netware-libgcc.exp: New.
7823 * config/i386/t-netware, config/i386/t-nwld: New.
7825 * doc/install.texi: Document NKS threading model.
7827 2004-09-03 Jan Beulich <jbeulich@novell.com>
7830 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7831 * tree.h (initial_max_fld_align): Declare
7832 * stor-layout.c (initial_max_fld_align): Define and initialize.
7833 (maximum_field_alignment): Initialize to the same value.
7834 * common.opt: Add -fpack-struct= variant of switch.
7835 * opts.c: Handle -fpack-struct= variant of switch.
7836 * c-pragma.c: Change #pragma pack() handling so that it becomes
7837 compatible to other compilers: accept individual 'push' argument,
7838 make final pop restore (command line) default, correct interaction
7839 of push/pop and sole specification of a new alignment (so that the
7840 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7841 to #pragma pack(push, <n>).
7842 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7843 "Pragmas", describing #pragma pack.
7844 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7845 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7846 Document new TARGET_DEFAULT_PACK_STRUCT.
7848 2004-09-03 Devang Patel <dpatel@apple.com>
7850 * dwarf2out.c (gen_field_die). Equate decl number to die.
7852 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7855 * global.c (modify_reg_pav): New function.
7856 (make_accurate_live_analysis): Call the new function. Move pavin
7857 modification by earlyclobber set into the new function.
7859 2004-09-03 Andreas Schwab <schwab@suse.de>
7861 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7862 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7865 2004-09-02 Jan Beulich <jbeulich@novell.com>
7867 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7868 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7869 not unwind code specific ones.
7870 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7871 Remove unwind code specific dependencies.
7872 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7874 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7875 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7876 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7878 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7880 * combine.c (try_combine): Delay modifying of insns which cannot
7883 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7885 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7887 * gcc/tree-ssa-loop.c: Ditto
7888 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7889 * gcc/doc/invoke.texi: Ditto.
7891 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7893 * c-decl.c (store_parm_decls_newstyle): Make static.
7894 (store_parm_decls_from): New function.
7895 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7896 (store_parm_decls_from): New prototype.
7898 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7900 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7901 HImode with STRICT_ALIGNMENT.
7903 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7905 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7906 (TARGET_OS_CPP_BUILTINS): Likewise.
7907 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7908 TARGET_BPABI_CPP_BUILTINS.
7910 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7912 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7914 2004-09-02 Eric Christopher <echristo@redhat.com>
7916 * builtins.c (expand_builtin_cabs): Delete.
7917 (expand_builtin): If unable to fold the values do a normal
7918 library call for builtin_cab*.
7919 (fold_builtin_cabs): Depend on optimize and optimize_size.
7920 * optabs.c (expand_cmplxdiv_straight): Delete.
7921 (expand_cmplxdiv_wide): Ditto.
7922 (expand_vector_binop): Ditto.
7923 (expand_vector_unop): Ditto.
7924 (expand_complex_abs): Delete.
7925 (expand_binop): Remove calls to above functions.
7926 Remove open coding of complex arithmetic.
7927 (expand_unop): Ditto.
7928 * optabs.h: Remove prototypes.
7930 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7932 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7933 * c-tree.h (store_parm_decls_newstyle): New prototype.
7935 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7937 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7938 instructions if available.
7939 (expand_block_move): Likewise.
7941 2004-09-03 Jan Hubicka <jh@suse.cz>
7943 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7945 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7947 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7948 * config/arm/t-symbian (SHLIB_LC): Likewise.
7950 2004-09-02 Paul Brook <paul@codesourcery.com>
7952 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7954 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7956 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7957 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7958 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7959 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7960 (mips_issue_rate): Remove unreachable abort.
7961 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7962 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7963 (mips_block_move_straight, print_operand_address, mips_file_start)
7964 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7965 (mips_output_conditional_branch, mips_expand_builtin_direct)
7966 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7967 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7970 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7972 * config/mips/mips.md (*lea_high64): Change split condition to
7973 flow2_completed. Add a peephole2 to generate a more parallel version.
7975 2004-09-02 Jan Hubicka <jh@suse.cz>
7977 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7980 * ggc-page.c: include tree-flow.h.
7981 (extra_order_size_table): Add stmt_ann_d.
7982 (STAT_LABEL): Rename from ....
7983 (LABEL): ... this one.
7984 * Makefile.in (ggc-page.o): Add dependency.
7986 * ggc-common.c (ggc_force_collect): New global variable.
7987 (loc_description): Add fields "freed", "collected"
7988 (ptr_hash): New static hash
7989 (ptr_hash_entry): New structure.
7990 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7991 (ggc_record_overhead): Take ptr argument, record it
7992 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7993 (cmp_statistics): Imrove sorting.
7994 (dump_ggc_loc_statistics): Output newly collected statistics
7995 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7996 (ggc_free): Call ggc_free_overhead.
7997 (ggc_collect): Force collection when asked to be forced.
7998 (ggc_collect): Call ggc_prune_overhead_list.
7999 * ggc.h (ggc_force_collect): Declare
8000 (ggc_record_overhead): Update prototype.
8001 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8003 2004-09-02 James E Wilson <wilson@specifixinc.com>
8005 * common.opt (ftrapping-math): Default to on.
8007 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8009 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8011 2004-09-02 Denis Chertykov <denisc@overta.ru>
8014 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8016 (*movmemqi_insn): Likewise.
8017 (*movmemhi): Likewise.
8018 (clrmemhi): Likewise.
8019 (*clrmemqi): Likewise.
8020 (*clrmemhi): Likewise.
8022 2004-09-02 Paul Brook <paul@codesourcery.com>
8024 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8025 default_use_cxa_atexit=yes.
8027 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8029 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8030 (struct kernel_old_ucontext): Delete.
8031 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8032 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8035 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8037 * toplev.c (process_options): Fix typo.
8039 2004-09-01 Richard Henderson <rth@redhat.com>
8042 * calls.c (initialize_argument_information): Tighten pass-through
8043 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8044 Use build_fold_addr_expr.
8045 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8046 that assumes ADDR_EXPR allocates stack space.
8047 * fold-const.c (build_fold_addr_expr_with_type): Look through
8050 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8052 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8053 * ggc.h (ggc_alloc_rtx): Delete.
8055 2004-09-01 Roger Sayle <roger@eyesopen.com>
8057 * expmed.c (enum alg_code): Remove long unused enumeration values.
8058 (struct mult_cost): New structure to hold the "score" of a synthetic
8059 multiply sequence, including both a rtx_cost and a latency field.
8060 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8061 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8062 (struct algorithm): Change type of cost field to be mult_cost.
8063 (synth_mult): Change type of cost_limit argument to be a
8064 pointer to a mult_cost. Update all cost comparisons to use the
8065 new mult_cost infrastructure. For alg_add_factor and
8066 alg_sub_factor operations, latency is lower than the rtx_cost.
8067 (choose_mult_variant): Update calls to synth_mult. Perform
8068 cost comparisons using the new mult_cost infrastructure.
8069 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8070 to optain the total rtx_cost of a synth_mult "algorithm".
8072 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8074 * config/rs6000/power4.md: Increase store latency to 12.
8075 * config/rs6000/power5.md: Same.
8077 2004-09-01 James E Wilson <wilson@specifixinc.com>
8080 * config/avr/avr.c (avr_unique_section): Delete prototype and
8082 (TARGET_ASM_UNIQUE_SECTION): Delete.
8084 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8086 * c-parse.in (primary): Call objc_build_message_expr(),
8087 objc_build_selector_expr(), objc_build_protocol_expr(),
8088 objc_build_encode_expr() and objc_build_string_object() instead of
8089 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8090 build_encode_expr() and build_objc_string_object(), respectively.
8091 (component_decl_list2): Call objc_get_class_ivars() instead of
8092 get_class_ivars_from_name().
8093 (keyworddecl): Call objc_build_keyword_decl() instead of
8094 build_keyword_decl().
8095 (receiver): Call objc_get_class_reference() instead of
8096 get_class_reference().
8097 (reswords): Add blank line before @@ifobjc section, for clarity.
8099 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8101 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8104 2004-09-01 Wu Yongwei <adah@sh163.net>
8105 Danny Smith <dannysmith@users.sourceforge.net>
8107 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8108 not Windows 'DWORD'.
8109 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8110 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8111 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8112 __GTHREAD_HIDE_WIN32API case..
8113 (__gthr_win32_recursive_mutex_lock): Likewise.
8114 (__gthr_win32_recursive_mutex_trylock): Likewise.
8115 (__gthr_win32_recursive_mutex_unlock): Likewise.
8116 (__gthread_recursive_mutex_init_function); Add definition for
8117 __GTHREAD_HIDE_WIN32API case.
8118 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8119 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8120 call to InterlockedDecrement.
8122 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8124 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8127 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8129 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8132 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8134 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8135 * common.opt (fspeculative-prefetching): New.
8136 * flags.h (flag_speculative_prefetching_set): Declare.
8137 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8139 * opts.c (flag_sepculative_prefetching_set): New variable.
8140 (common_handle_option): Handle -fspeculative-prefetching.
8141 * passes.c (rest_of_compilation): Ditto.
8142 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8143 Use vectors instead of arrays.
8144 * toplev.c (process_options): Handle -fspeculative-prefetching.
8145 * rtl-profile.c: Include ggc.h.
8146 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8147 rtl_gen_one_value_profiler_no_edge_manipulation,
8148 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8150 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8151 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8153 * value-prof.c: Include ggc.h.
8154 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8156 (insn_prefetch_values_to_profile, find_mem_reference_1,
8157 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8158 speculative_prefetching_transform): New.
8159 (value_profile_transformations): Call speculative_prefetching_transform.
8160 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8161 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8162 tree_find_values_to_profile, find_values to profile): Use vectors
8164 (free_profiled_values): Removed.
8165 * value-prof.h (struct histogram_value): Renamed to
8166 struct histogram_value_t.
8167 (histogram_value, histogram_values): New types.
8168 (find_values_to_profile): Declaration changed.
8169 (free_profiled_values): Removed.
8170 (struct profile_hooks): Type of argument of the hooks changed to
8172 * doc/invoke.texi (-fspeculative-prefetching): Document.
8174 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8176 PR rtl-optimization/16408
8177 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8179 2004-09-01 Richard Henderson <rth@redhat.com>
8181 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8182 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8184 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8186 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8188 2004-09-01 Mike Stump <mrs@apple.com>
8190 * config/darwin.c (machopic_symbol_defined_p): In addition to
8191 being SYMBOL_REF_LOCAL_P, a symbol must also be
8192 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8193 defined in this output file, or translation unit in the case
8194 of IMA not being used.
8195 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8196 never need .indirect_symbol when indirecting.
8198 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8200 * Makefile.in (bb-reorder.o): Add several dependencies.
8202 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8204 * fold-const.c (operand_equal_p): Require equal sign also for
8205 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8207 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8209 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8210 for use in configargs.h. Put the cname in a separate variable. Use
8211 that to set target_cpu_default2.
8213 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8214 Nick Clifton <nickc@redhat.com>
8216 * config/sh/sh.md ("length"): Increase branch length when
8217 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8218 constant, 2 byte for aligning the constant.
8220 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8222 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8224 (arm7tdmi-s): New CPU name.
8225 * arm/arm.c (ARM_CORE): Update for new format.
8226 * arm/arm.h (ARM_CORE): Likewise.
8227 * arm/gentune.sh: Update for extra field.
8228 * config.gcc: Likewise.
8229 * arm/arm-tune.md: Regenerate.
8230 * doc/invoke.texi: Document the real processor names for ARM cpus.
8232 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8234 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8235 (floatdidf): New functions.
8236 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8237 (floatdisf): New functions.
8238 * t-arm-elf: Use them.
8240 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8242 * c-common.h (lookup_interface): Remove prototype.
8243 (is_class_name): Rename to objc_is_class_name.
8244 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8245 (get_current_scope): Rename to objc_get_current_scope.
8246 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8247 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8248 (yylexname): Call objc_is_class_name() instead of is_class_name().
8249 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8250 instead of lookup_objc_ivar().
8251 * stub-objc.c (lookup_interface): Remove stub.
8252 (is_class_name): Rename to objc_is_class_name.
8253 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8255 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8257 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8258 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8259 when compiling for Symbian.
8260 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8261 (TARGET_OS_CPP_BUILTINS): Likewise.
8262 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8264 2004-08-31 Stan Shebs <shebs@apple.com>
8266 * toplev.c (process_options): Ensure debug_hooks is initialized.
8268 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8270 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8271 * target.h (cxx): Add export_class_data.
8272 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8273 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8274 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8276 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8278 * config/sh/sh.c (output_branch): Check the insn length possibly
8279 in the delayed slot.
8281 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8283 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8285 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8287 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8288 (c_sizeof_of_alignof_type): Likewise.
8289 * expr.c (array_ref_element_size): Likewise.
8290 (highest_pow2_factor_for_target): Likewise.
8291 * gimplify.c (canonicalize_addr_expr): Likewise.
8292 (gimplify_compound_lval): Likewise.
8293 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8294 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8295 * varasm.c (assemble_variable): Likewise.
8296 (output_constant_def_contents): Alignments are unsigned.
8298 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8299 Jeff Law <law@redhat.com>
8301 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8304 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8306 * hooks.c (hook_bool_void_true): New function.
8307 * hooks.h (hook_bool_void_true): Declare.
8308 * target-def.h (TARGET_CXX): Add
8309 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8310 * target.h (struct cxx): Add key_method_may_be_inline.
8311 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8313 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8314 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8317 2004-08-31 Denis Chertykov <denisc@overta.ru>
8320 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8321 frame pointer register only in Pmode while reload in progress.
8323 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8326 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8327 because it breaks the 32-bit shift patterns that rely on a match_dup.
8329 2004-08-31 Matt Austern <austern@apple.com>
8331 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8332 names once per compilation, instead of once per symbol.
8334 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8336 * Makefile.in (build_subdir): New substitution.
8337 (fixinc.sh): Simplify heavily since fixincludes is already built.
8338 (stmp-fixinc): Depend on specs.ready.
8339 (install-mkheaders): Use new location of fixincludes.
8340 (clean): Do not descend into fixinc.
8341 (FORBUILD): Replace with ../$(build_subdir).
8342 * configure.ac (build_subdir): Substitute.
8343 (FORBUILD): Do not set.
8344 (all_outputs): Remove fixinc/Makefile.
8345 (default commands): Do not create links in fixinc.
8346 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8347 the fixincludes configuration steps and substituting
8348 @FIXINCL@ in fixinc.in.
8349 * fixinc.in: New, from fixinc/fixincl.sh.
8351 * fixinc/*: Removed.
8353 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8355 * attribs.c (strip_attrs): Remove.
8356 (split_specs_attrs): Move ...
8357 * c-decl.c: ... to here.
8358 * tree.h (split_specs_attrs, strip_attrs): Remove.
8359 * c-tree.h (split_specs_attrs): Declare.
8361 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8363 * read-rtl.c: Disable RTL checking.
8364 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8366 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8368 * config/mips/mips.md (fcond): New code macro and attribute.
8369 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8370 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8371 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8373 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8376 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8377 PR rtl-optimization/16590
8378 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8380 2004-08-30 Andrew Pinski <apinski@apple.com>
8383 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8384 * ChangeLog: Fix previous ChangeLog entry.
8387 * config.host (use_long_long_for_widest_fast_int): New, default is
8389 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8390 * configure.ac: If use_long_long_for_widest_fast_int, then
8391 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8392 * configure: Regenerate.
8393 * config.in: Regenerate.
8394 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8395 New: widest integer type supported efficiently in hardware for the
8397 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8398 HOST_BITS_PER_WIDEST_FAST_INT.
8399 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8400 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8401 HOST_WIDEST_FAST_INT
8402 instead of HOST_WIDE_INT.
8403 (HARD_REG_SET_LONGS): Likewise.
8404 (UHOST_BITS_PER_WIDE_INT): Likewise.
8405 Change the checks for the fast cases to be based on
8406 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8408 2004-08-30 Steven Bosscher <stevenb@suse.de>
8410 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8413 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8419 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8420 function declaration.
8422 2004-08-30 Richard Henderson <rth@redhat.com>
8424 * expr.c (array_ref_element_size): Force aligned_size back to
8426 (component_ref_field_offset): Similarly for aligned_offset.
8427 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8428 low-bound, element-size, field-offset fields rather than
8431 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8433 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8436 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8438 * c-tree.h (struct language_function): Add arg_info element.
8439 * c-decl.c (current_function_arg_info): New.
8440 (grokdeclarator, store_parm_decls): Use it instead of
8442 (c_push_function_context, c_pop_function_context): Save and
8445 2004-08-30 Richard Henderson <rth@redhat.com>
8447 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8448 COMPONENT_REF to pointer arithmetic.
8449 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8450 constant "c" as a valid constant initializer. Allow narrowing of
8451 differences against the same base object, for any base object.
8453 2004-08-30 Richard Henderson <rth@redhat.com>
8455 * expr.c (expand_expr_addr_expr): New.
8456 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8458 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8460 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8461 (mips_fp_condition): New enum.
8462 (mips_fp_conditions): New array.
8463 (print_fcc_operand): Delete.
8464 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8465 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8466 (builtin_description): Add "cond" field.
8467 (DIRECT_BUILTIN): Initialize it.
8468 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8469 into INSN and CODE. Initialize the "cond" field.
8470 (CMP_BUILTINS): Update accordingly.
8471 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8472 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8473 mips_fp_condition as argument. Make it the final operand of the
8474 comparison instruction.
8475 (mips_expand_builtin): Update accordingly.
8476 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8477 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8479 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8480 Don't use the 'Q' operand prefix; just print the operand normally.
8481 (mips_cabs_*, mips_c_*): Delete, replacing with...
8482 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8483 patterns. Split the 4s versions into 2 ps patterns after reload.
8485 2004-08-30 Richard Henderson <rth@redhat.com>
8487 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8488 assuming an ADDR_EXPR is non-null.
8490 2004-08-30 Jason Merrill <jason@redhat.com>
8492 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8494 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8496 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8497 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8498 gcc_assert and gcc_unreachable instead of abort.
8499 * alloc-pool.c (abort, fancy_abort): Remove.
8500 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8501 gcc_assert or gcc_unreachable.
8502 * attribs.c (init_attributes, decl_attributes): Likewise.
8503 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8504 mark_bb_for_unlikely_executed_section,
8505 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8506 fix_crossing_unconditional_branches): Likewise.
8507 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8508 bitmap_operation): Likewise.
8509 * bt-load.c (insn_sets_btr_p, augment_live_range,
8510 move_btr_def): Likewise.
8511 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8512 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8513 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8514 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8515 expand_builtin_memcmp, expand_builtin_args_info,
8516 std_gimplify_va_arg_expr, expand_builtin_unop,
8517 expand_builtin_fputs, expand_builtin_profile_func,
8518 expand_builtin_fork_or_exec, fold_builtin_bitop,
8519 fold_builtin_classify, fold_builtin_fputs): Likewise.
8521 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8523 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8524 * gcov.c (abort): Remove undef.
8526 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8527 (struct tree_binfo): Remove primary field.
8529 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8531 * fixinc/Makefile.in (machname.h): Remove.
8532 (fixincl.x): Do not pass $@ to genfixes.
8533 * fixinc/genfixes: Remove code to produce machname.h.
8534 * fixinc/fixincl.sh: Move it here instead.
8535 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8536 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8537 return a bool indicating whether pz_mn_name_pat is NULL.
8538 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8539 Declare extern C variables for the ENV_TABLE.
8540 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8541 instead use the result of mn_get_regexps.
8542 * fixinc/fixtests.c: Likewise.
8544 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8546 * configure.ac: Do not run fixincludes after stage1 during
8548 * configure: Regenerate.
8550 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8552 * sched-deps.c (get_condition): Partially revert previous, by never
8553 trying to extract the condition from a condjump.
8555 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8557 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8558 (handle_visibility_attribute, c_determine_visibility): Likewise.
8559 * c-common.h (my_friendly_assert): Remove.
8561 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8563 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8564 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8565 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8566 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8567 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8569 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8571 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8572 in COMPONENT_REF nodes.
8574 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8577 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8578 global_dc->warning_as_error_requested.
8579 * diagnostic.c (diagnostic_initialize): Tidy.
8580 * diagnostic.h (diagnostic_context::x_data): Remove
8581 (diagnostic_context::issue_warnings_are_errors_message): Rename
8582 from warnings_are_errors_message.
8583 (diagnostic_context::warning_as_error_requested): New.
8585 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8587 * sched-deps.c (get_condition): Fix breakage in previous patch.
8589 2004-08-30 Paul Brook <paul@codesourcery.com>
8591 * doc/install.texi: Fix broken mpfr link.
8593 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8595 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8596 other FreeBSD platforms.
8598 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8600 * arm.h (REVERSE_CONDITION): Define.
8601 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8603 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8605 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8606 just the codes, call reversed_comparison_code ().
8607 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8608 (not_reg_cond): Use reversed_comparison_code.
8609 (and_reg_cond): Likewise.
8610 * ifcvt.c (cond_exec_process_if_block): Likewise.
8611 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8613 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8615 * sched-deps.c (get_condition): Rewrite using jump support functions.
8616 Use reversed_comparison_code.
8617 (conditions_mutex_p): Use reversed_comparison_code.
8619 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8621 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8624 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8626 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8627 (mips_function_type): Move to mips.c.
8628 * config/mips/mips.c (mips_builtin_type): New enum.
8629 (builtin_description): Replace code and ftype with builtin_type
8631 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8632 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8633 (CODE_FOR_mips_abs_ps): Define.
8634 (mips_bdesc): Use new macros.
8635 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8636 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8637 (mips_expand_builtin_direct): New function.
8638 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8639 builtin. Replace boolean parameter with builtin_type.
8640 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8641 (mips_expand_4s_compare_builtin): Delete, replacing with...
8642 (mips_expand_builtin_compare): ...this new function.
8644 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8646 PR rtl-optimization/16590
8647 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8649 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8651 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8652 * tree-ssa-propagate.c: Fix documentation.
8654 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8656 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8657 (mov[sd]fcc): Likewise.
8659 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8661 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8663 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8665 * config/mips/mips.md (divide_condition): New mode attribute.
8666 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8667 (sqrt[sd]f3): Redefine using SCALARF.
8668 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8671 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8673 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8674 (loadx, storex, fmt, UNITMODE): New mode attributes.
8675 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8676 (mul[sd]f3): Redefine using :SCALARF.
8677 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8678 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8679 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8680 Check TARGET_FUSED_MADD for V2SF too.
8681 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8683 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8684 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8686 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8688 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8689 V2SF_type_node if it will be needed.
8691 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8693 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8694 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8695 (mips_prepare_builtin_target): New function.
8696 (mips_expand_builtin): Use them. Update calls to subroutines.
8697 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8698 cmp_choice with a boolean argument to select between movt and movf.
8699 Take the comparison's icode as an argument, not the function's fcode.
8700 (mips_expand_compare_builtin): New function. Rename existing function
8701 to mips_expand_scalar_compare_builtin.
8702 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8703 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8704 comparison's icode as an argument, not the builtin's fcode.
8706 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8708 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8709 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8710 registers are false and -1 if all registers are true.
8711 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8712 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8713 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8714 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8715 (bc1any2t, bc1any2f): Likewise CCV2.
8716 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8718 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8720 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8721 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8722 UNSPEC rather than an IF_THEN_ELSE.
8723 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8724 mips_cond_move_tf_ps by name.
8726 2004-08-29 Chao-ying Fu <fu@mips.com>
8727 James E Wilson <wilson@specifixinc.com>
8729 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8730 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8731 * config/mips/mips-ps-3d.md: New file.
8732 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8733 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8734 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8735 (mips_output_move): Emit "mov.ps" for V2SFmode.
8736 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8738 (override_options): Check if TARGET_MIPS3D and there was an explicit
8739 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8740 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8741 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8742 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8743 and allow CCV2 and CCV4 to occupy two and four CC registers.
8744 (print_fcc_operand): New function.
8745 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8746 %Z to call print_fcc_operand.
8747 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8748 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8749 (mips_vector_mode_supported_p): New function.
8750 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8751 (builtin_description): New struct.
8752 (mips_bdesc): New array of struct builtin_description.
8753 (mips_expand_builtin, mips_init_builtins,
8754 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8755 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8757 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8758 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8759 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8760 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8761 "-mips3d", and "-mno-mips3d".
8762 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8763 (EXTRA_CONSTRAINT_Y): New macro.
8764 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8765 multi-letter constraint 'Y'.
8766 (CONSTRAINT_LEN): New macro.
8767 (enum mips_builtins): New for MIPS builtin functions.
8768 (enum mips_function_type): New for the types of MIPS builtin functions.
8769 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8770 * config/mips/mips.md: New constants for paired single and MIPS-3D
8771 instructions. Include the new mips-ps-3d.md file.
8772 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8773 movv2sf_hardfloat_64bit): New named patterns.
8774 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8775 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8776 sdxc1_v2sf_di): New unnamed patterns.
8777 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8778 const_vector support.
8779 (const_0_or_1_operand): New predicate.
8780 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8782 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8784 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8785 (tree-ssa-propagate.o): New rule.
8786 (GTFILES): Add tree-ssa-propagate.c.
8787 * tree-flow.h (struct stmt_ann_d): Remove field
8789 * tree-ssa-propagate.c: New file.
8790 * tree-ssa-propagate.h: New file.
8791 * tree-ssa-ccp.c: Re-write to use the routines from
8792 tree-ssa-propagate.c.
8794 2004-08-28 Andrew Pinski <apinski@apple.com>
8796 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8798 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8800 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8801 (objc_is_reserved_word): New prototype.
8802 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8803 separate section; these are call-backs.
8804 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8805 ObjC/ObjC++ "@" keywords.
8806 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8807 prototypes; they already live in c-common.h.
8808 * stub-objc.c: Update copyright notice.
8809 (objc_is_reserved_word): New stub.
8811 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8813 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8814 even when not checking.
8816 2004-08-27 Jason Merrill <jason@redhat.com>
8819 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8820 (gimple_push_cleanup): Add eh_only parm.
8821 (gimplify_target_expr): Pass it.
8822 * c.opt (-fno-threadsafe-statics): New option.
8823 * c-opts.c (c_common_handle_option): Handle it.
8824 * c-common.h (flag_threadsafe_statics): Declare it.
8825 * c-common.c (flag_threadsafe_statics): Record it.
8826 * doc/invoke.texi: Document it.
8827 * tsystem.h (_GNU_SOURCE): Define.
8828 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8829 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8830 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8831 (__gthread_recursive_mutex_init_function): New fn.
8832 (__gthread_recursive_mutex_lock): New fn.
8833 (__gthread_recursive_mutex_trylock): New fn.
8834 (__gthread_recursive_mutex_unlock): New fn.
8835 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8836 * gthr-win32.h, gthr-vxworks.h: Likewise.
8839 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8841 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8842 maximum skip to 15. Set function alignment, jump alignment, and
8843 loop alignment to 16 for processors that form dispatch groups.
8844 (rs6000_rtx_costs): outer_code is used.
8846 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8848 * stor-layout.c (sizetype_set): Remove.
8849 (set_sizetype): Don't test or set it.
8851 * tree.h (size_int_type): Remove.
8852 * fold-const.c: Do not #include gt-fold-const.h.
8853 (size_htab_hash, size_htab_eq): Remove.
8854 (size_int_kind): Use build_int_cst.
8855 (new_const, size_htab): Remove.
8856 (size_int_type): Remove.
8857 (round_up): Use build_int_cst.
8858 (round_down): Likewise. Remove spurious constant build.
8860 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8862 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8863 Add is_release variable, use it for --enable-werror and
8864 --enable-checking defaults.
8865 * system.h (gcc_assert, gcc_unreachable): New.
8866 * doc/install.texi (--enable-checking): Update.
8867 * configure, config.in: Rebuilt.
8869 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8871 * rtl.h (read_rtx): Change prototype.
8872 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8873 line number. Return true on success.
8874 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8875 callers accordingly.
8877 2004-08-26 Richard Henderson <rth@redhat.com>
8879 * c-typeck.c (build_offsetof): Remove.
8880 * c-tree.h (build_offsetof): Remove.
8881 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8882 * c-common.h (fold_offsetof): Declare.
8883 * c-parse.in (offsetof_base): New.
8884 (offsetof_member_designator): Use it. Build references, not just
8886 (primary): Use fold_offsetof, not build_offsetof.
8888 2004-08-26 Richard Henderson <rth@redhat.com>
8890 * tree.c (staticp): Return the static object.
8891 * tree.h (staticp): Update decl.
8892 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8893 * langhooks.c (lhd_staticp): Return NULL_TREE.
8894 * langhooks-def.h (lhd_staticp): Update decl.
8895 * c-common.c (c_staticp): Return the static object.
8896 * c-common.h (c_staticp): Update decl.
8898 2004-08-26 Richard Henderson <rth@redhat.com>
8900 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8903 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8906 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8907 (bind): Set type and inner_comp fields.
8908 (pop_scope): Restore type of decl to the correct type from an
8909 outer scope. Give error when popping file scope for incomplete
8910 arrays completed incompatibly with default initialization in an
8912 (diagnose_mismatched_decls): Handle externs with initializers at
8914 (pushdecl): Set type of external declaration at block scope based
8915 only on the visible declarations. Save type when changing the
8916 type of a declaration. Merge an external declaration at block
8917 scope with a visible static declaration at file scope.
8918 (implicitly_declare): Give recycled old declaration the new type
8919 except for incompatible declarations of built-in functions, saving
8922 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8924 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8926 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8928 * tree-alias-common.c (gate_pta): New function.
8929 (pass_build_pta): Use it.
8930 (pass_del_pta): Use it.
8931 (delete_alias_vars): Don't check flag_tree_points_to.
8933 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8935 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8936 TFmode as additional register mode cloberred by call.
8938 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8940 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8941 parallel pattern for library call returning DImode in
8944 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8946 * config/rs6000/rs6000.c (function_arg): Generate parallel
8947 pattern for more split args.
8949 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8951 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8952 either gen_movdi_di_update or gen_movdi_si_update depending on
8954 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8955 to generate two versions.
8957 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8959 * Makefile.in (lambda-code.o): New.
8960 (lambda-trans.o): Ditto.
8961 (TREE_DATA_REF_H): Ditto.
8963 (lambda-mat.o): Use LAMBDA_H.
8964 (tree-data-ref.o): Ditto.
8965 * lambda-code.c: New file. Lambda code generation algorithm.
8966 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8967 * lambda.h: Add lambda loop structures.
8968 Add lambda loopnest structures.
8969 Add lambda body vector structure.
8970 Add lambda linear expression structures.
8971 Add prototypes for functions in new files.
8972 * lambda-mat.c: Include tree.h
8974 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8975 Sebastian Pop <pop@cri.ensmp.fr>
8977 * tree-data-ref.h: Include lambda.h
8978 (free_dependence_relation): Declared here.
8979 (free_dependence_relations): Ditto.
8980 (free_data_refs): Ditto.
8981 * tree-data-ref.c (free_dependence_relation): New function.
8982 (free_dependence_relations): Ditto.
8983 (free_data_refs): Ditot.
8984 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8985 (build_classic_dist_vector): Store in the dependence_relations the
8986 information. Each arc in the dependence_relations graph is labelled
8987 with the distance and direction vectors.
8988 (build_classic_dir_vector): Ditto.
8989 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8990 Now computes again the whole dependence graph including read-read
8992 (compute_data_dependences_for_loop): Now dependence_relations contains
8993 all the data, and thus it doesn't need to initialize the classic_dir
8994 and classic_dist vectors.
8995 (analyze_all_data_dependences): Adjusted for using the new interface of
8996 compute_data_dependences_for_loop. Remove the statistics dump.
8998 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9000 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9001 (xtensa_expand_block_move): Update comment.
9002 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9004 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9007 * toplev.c (crash_signal): If we crashed while emitting
9008 a user asm, then die more gracefully.
9010 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9013 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9014 checking for a valid constant, regardless of sign.
9016 2004-08-25 Richard Henderson <rth@redhat.com>
9019 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9020 if the constant satisfies add_operand.
9022 2004-08-25 Richard Henderson <rth@redhat.com>
9025 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9026 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9027 unwind info for >16-bit frames.
9029 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9032 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9034 2004-08-25 Richard Henderson <rth@redhat.com>
9036 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9037 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9039 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9041 * doc/tree-ssa.texi: Document new operand iterator.
9043 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9046 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9047 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9050 2005-08-28 Paul Brook <paul@codesourcery.com>
9052 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9053 -mfpu=vfp -march=armv5t
9054 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9056 2004-08-25 Richard Henderson <rth@redhat.com>
9058 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9059 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9060 * targhooks.c (default_scalar_mode_supported_p): New.
9061 * targhooks.h (default_scalar_mode_supported_p): Declare.
9062 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9064 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9065 before attempting to create types. Tidy.
9066 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9068 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9069 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9071 2004-08-25 Richard Henderson <rth@redhat.com>
9073 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9074 set REAL_MODE_FORMAT for TFmode.
9076 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9078 * c-decl.c (grokparm): New function.
9079 * c-tree.h (grokparm): New prototype.
9081 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9083 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9084 iterator controlling structure.
9085 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9086 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9087 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9089 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9090 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9091 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9092 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9093 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9094 Empty operand pointers.
9095 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9096 (op_iter_next_use): New. Return next use_operand_p.
9097 (op_iter_next_def): New. Return next def_operand_p.
9098 (op_iter_next_tree): New. Return next operands as a tree.
9099 (op_iter_init): New. Initialize an iterator structure.
9100 (op_iter_init_use): New. Initialize structure and get the first use.
9101 (op_iter_init_def): New. Initialize structure and get the first def.
9102 (op_iter_init_tree): New. Initialize structure and get the first tree.
9103 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9104 (op_iter_init_maydef): New. Initialize structure and get the first
9106 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9107 * tree-dfa.c (compute_immediate_uses_for_stmt,
9108 redirect_immediate_uses): Use new operand iterator.
9109 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9110 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9111 operands instead of using *_disappeared_p routines.
9112 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9113 ssa_rewrite_stmt): Use new operand iterator.
9114 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9115 rewrite_trees): Use new operand iterator.
9116 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9117 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9118 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9119 dump_points_to_info): Use new operand iterator.
9120 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9121 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9123 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9124 propagate_necessity): Use new operand iterator.
9125 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9126 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9127 a parameter instead of a stmt_ann_t.
9128 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9129 build_tree_conflict_graph): Use new operand iterator.
9130 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9131 rewrite_mem_refs): Use new operand iterator.
9132 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9133 check_loop_closed_ssa_use): Use new operand iterator.
9134 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9135 * tree-ssanames.c (release_defs): Use new operand iterator.
9136 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9138 2004-08-25 Adam Nemet <anemet@lnxw.com>
9140 * tlink.c (initial_cwd): New variable.
9141 (tlink_init): Initialize it.
9142 (recompile_files): Use tlink_execute() instead of system(). Don't
9143 duplicate verbose output of collect_execute. Restore initial_cwd.
9144 Update comment before the function.
9146 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9148 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9149 accept) a cast from one Objective-C pointer type to another.
9151 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9153 * doc/install.texi: Document that libstdc++-v3 requires
9156 2004-08-25 Caroline Tice <ctice@apple.com>
9158 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9159 to comments at start of function.
9160 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9162 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9163 merge_blocks_move_predecessor_nojumps,
9164 merge_blocks_move_successor_nojumps, merge_blocks_move,
9165 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9166 * cfglayout.c (fixup_reorder_chain): Likewise.
9167 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9168 cfg_layout_can_merge_blocks_p): Likewise.
9169 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9170 * passes.c (rest_of_compilation): Update comments for calling
9171 optimization that partitions hot/cold basic blocks.
9172 * doc/invoke.texi: Update documentation of
9173 freorder-blocks-and-partition flag.
9175 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9177 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9178 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9180 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9182 * config/mips/mips.md (any_shift): New code macro.
9183 (optab, insn): New code attributes.
9184 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9185 Use the standard rather than internal patterns for the MIPS16
9186 double-shift optimization.
9187 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9188 Redefine using :GPR and any_shift.
9189 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9190 to cover all three shifts.
9191 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9192 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9193 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9195 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9197 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9200 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9202 PR libstdc++/17005 (fix for HP-UX 11.11)
9203 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9204 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9205 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9206 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9207 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9208 (LINK_SPEC): Handle march=1.0 option.
9209 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9210 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9211 (SUBTARGET_OPTIONS): New define.
9212 (LINK_SPEC): Handle march=1.0 option.
9213 (STARTFILE_SPEC): New define.
9214 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9215 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9216 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9217 (SUBTARGET_OPTIONS): New define.
9218 (LINK_SPEC): Handle march=1.0 option.
9219 (STARTFILE_SPEC): New define.
9220 * config/pa/pa.c (override_options): Add code to process -munix= option.
9221 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9222 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9224 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9225 (SUBTARGET_OPTIONS): Provide default define.
9226 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9227 STANDARD_STARTFILE_PREFIX_2): New defines.
9228 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9229 (ENDFILE_SPEC): Use %O.
9230 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9231 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9232 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9233 Document -munix=std option.
9235 2004-08-25 Steven Bosscher <stevenb@suse.de>
9237 * cse.c (cse_around_loop, cse_check_loop_start,
9238 cse_set_around_loop): Remove.
9239 (cse_basic_block): Remove the around_loop argument.
9240 (cse_end_of_basic_block): Remove the after_loop argument.
9241 (cse_main): Likewise.
9242 * rtl.h (cse_main): Update prototype.
9243 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9244 rest_of_handle_gcse): Update cse_main calls.
9246 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9248 * tree.h (build_int_cst): New, sign extended constant.
9249 (build_int_cstu): New, zero extended constant.
9250 (build_int_cst_wide): Renamed from build_int_cst.
9251 * tree.c (build_int_cst, build_int_cstu): New.
9252 (build_int_cst_wide): Renamed from build_int_cst.
9253 (make_vector_type, build_common_tree_nodes,
9254 build_common_tree_nodes_2): Adjust build_int_cst calls.
9255 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9256 expand_builtin_strpbrk, expand_builtin_fputs,
9257 build_string_literal, expand_builtin_printf,
9258 expand_builtin_sprintf, fold_builtin_classify_type,
9259 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9260 fold_builtin_toascii, fold_builtin_isdigit,
9261 simplify_builtin_strstr, simplify_builtin_strpbrk,
9262 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9263 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9264 DEF_ATTR_INT): Likewise.
9265 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9267 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9268 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9269 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9270 * c-typeck.c (really_start_incremental_init, push_init_level,
9271 set_nonincremental_init_from_string): Likewise.
9272 * calls.c (load_register_parameters): Likewise.
9273 convert.c (convert_to_pointer): Likewise.
9274 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9275 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9276 build_gcov_info): Likewise.
9277 * except.c (init_eh, assign_filter_values): Likewise.
9278 * expmed.c (store_fixed_bit_field, extract_bit_field,
9279 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9280 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9281 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9282 * expr.c (convert_move, emit_group_load, emit_group_store,
9283 expand_assignment, store_constructor, store_field,
9284 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9285 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9286 invert_truthvalue, optimize_bit_field_compare,
9287 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9288 fold_div_compare, fold, fold_read_from_constant_string,
9289 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9290 round_down): Likewise.
9291 * function.c (assign_parm_setup_block): Likewise.
9292 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9294 * stor-layout.c (layout_type, initialize_sizetypes,
9295 set_min_and_max_values_for_integral_type): Likewise.
9296 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9297 reset_evolution_in_loop): Likewise.
9298 * tree-chrec.h (build_polynomial_chrec): Likewise.
9299 * tree-complex.c (build_replicated_const): Likewise.
9300 * tree-eh.c (honor_protect_cleanup_actions,
9301 lower_try_finally_onedest, lower_try_finally_copy,
9302 lower_try_finally_switch): Likewise.
9303 * tree-mudflap.c (mf_build_string, mx_register_decls,
9304 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9305 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9306 * tree-pretty-print.c (dump_generic_node): Likewise.
9307 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9309 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9310 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9311 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9313 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9314 canonicalize_loop_induction_variables): Likewise.
9315 * tree-vectorizer.c (vect_create_index_for_array_ref,
9316 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9319 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9320 alpha_gimplify_va_arg_1): Likewise.
9321 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9322 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9323 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9324 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9325 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9326 mips_gimplify_va_arg_expr): Likewise.
9327 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9328 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9329 add_compiler_branch_island): Likewise.
9330 * config/s390/s390.c (s390_va_start): Likewise.
9331 * config/sh/sh.c (sh_va_start): Likewise.
9332 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9334 * config/xtensa/xtensa.c (xtensa_va_start,
9335 xtensa_gimplify_va_arg_expr): Likewise.
9337 * objc/objc-act.c (build_objc_string_object,
9338 build_objc_symtab_template, init_def_list, init_objc_symtab,
9339 init_module_descriptor, generate_static_references,
9340 build_selector_translation_table, get_proto_encoding,
9341 build_typed_selector_reference, build_selector_reference,
9342 build_next_objc_exception_stuff,
9343 build_method_prototype_list_template, generate_descriptor_table,
9344 generate_protocols, build_protocol_initializer,
9345 build_ivar_list_template, build_method_list_template,
9346 build_ivar_list_initializer, generate_ivars_list,
9347 generate_dispatch_table, generate_protocol_list,
9348 build_category_initializer, build_shared_structure_initializer,
9349 generate_shared_structures, handle_impent,
9350 generate_objc_image_info): Likewise.
9352 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9354 * cfglayout.c (duplicate_insn_chain): Remove references to
9355 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9356 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9357 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9358 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9359 and NOTE_INSN_LOOP_CONT.
9360 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9361 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9362 and NOTE_INSN_LOOP_CONT.
9363 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9364 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9366 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9367 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9368 references to removed notes and fields.
9369 (subtract_reg_term, ujump_to_loop_cont): Remove.
9371 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9373 * doc/install.texi: Document that libcpp does not require
9374 Automake any longer. Document that Automake 1.9.1 should
9377 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9379 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9380 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9381 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9382 restructure using C89 features (#elif, #error).
9383 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9384 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9385 * doc/invoke.texi: Remove references to DWARF version 1;
9386 clarify why -gdwarf-2<n> doesn't work.
9388 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9390 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9391 * cfg.c (clear_bb_flags): Don't clear partition setting.
9392 * ifcvt.c (find_if_case_1): Remove ??? comment.
9394 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9397 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9398 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9399 current_function_stdarg in place of sysv_varargs_p.
9400 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9403 2004-08-24 Richard Henderson <rth@redhat.com>
9406 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9407 random codes within CONST.
9409 2004-08-24 James E Wilson <wilson@specifixinc.com>
9411 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9412 -freorder-blocks-and-partition.
9414 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9417 * tree-ssa-threadupdate.c (redirection_data): Make static.
9418 (thread_block): Use ggc_alloc_cleared to allocate struct
9419 redirection_data. Don't free elements in redirection_data.
9421 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9423 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9425 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9427 PR tree-optimization/17016
9428 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9429 number_of_iterations_exit): Use POINTER_TYPE_P instead
9430 of testing for POINTER_TYPE.
9432 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9434 * tree-ssa-loop-ivcanon.c: New file.
9435 * tree-ssa-loop-manip.c (create_iv): New function.
9436 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9437 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9438 * cfgloop.c (mark_single_exit_loops): New function.
9439 (verify_loop_structure): Verify single-exit loops.
9440 * cfgloop.h (struct loop): Add single_exit field.
9441 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9442 (mark_single_exit_loops): Declare.
9443 (tree_num_loop_insns): Declare.
9444 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9445 (duplicate_loop_to_header_edge): Use it.
9446 * common.opt (fivcanon): New flag.
9447 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9448 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9449 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9450 (bsi_insert_on_edge_immediate): New function.
9451 * tree-flow.h (bsi_insert_on_edge_immediate,
9452 canonicalize_induction_variables, tree_unroll_loops_completely,
9453 create_iv): Declare.
9454 * tree-optimize.c (init_tree_optimization_passes): Add
9455 pass_iv_canon and pass_complete_unroll.
9456 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9457 * tree-scalar-evolution.c (get_loop_exit_condition,
9458 get_exit_conditions_rec, number_of_iterations_in_loop,
9459 scev_initialize): Use single_exit information.
9460 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9461 missing assumptions.
9462 (loop_niter_by_eval): Return number of iterations as unsigned
9464 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9465 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9466 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9468 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9469 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9470 the defining statement is ready.
9471 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9472 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9474 (vect_transform_loop_bound): Use single_exit information.
9475 (vect_analyze_loop_form): Cleanup bogus tests.
9476 (vectorize_loops): Do not call flow_loop_scan.
9477 * tree.h (may_negate_without_overflow_p): Declare.
9478 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9479 (negate_expr_p): ... this function.
9480 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9481 * doc/invoke.texi (-fivcanon): Document.
9482 * doc/passes.texi: Document canonical induction variable creation.
9484 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9486 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9487 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9488 using the mode of the operand to decide between them.
9489 * config/mips/mips.md (MOVECC): New mode macro.
9490 (ccreg): New mode attribute.
9491 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9492 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9493 (mov[sd]icc): Redefine using :GPR.
9495 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9497 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9498 (mips_prefetch_cookie): New function.
9499 * config/mips/mips.c (print_operand_address): Fix handling of
9501 (mips_emit_prefetch): Delete.
9502 (mips_prefetch_cookie): New function.
9503 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9504 mode of QImode for the address_operand. Use mips_prefetch_cookie
9505 to calculate the first "pref" operand.
9506 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9507 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9509 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9511 * arm.md: Include predicates.md.
9512 * predicates.md: New file.
9513 * arm.c (s_register_operand, arm_hard_register_operand)
9514 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9515 (arm_immediate_operand, arm_neg_immediate_operand)
9516 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9517 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9518 (offsettable_memory_operand, alignable_memory_operand)
9519 (arm_reload_memory_operand, arm_float_rhs_operand)
9520 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9521 (index_operand, shiftable_operator, logical_binary_operator)
9522 (shift_operator, equality_operator, arm_comparison_operator)
9523 (minmax_operator, cc_register, dominant_cc_register)
9524 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9525 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9526 (const_shift_operand, load_multiple_operation)
9527 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9528 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9529 (cirrus_register_operand, cirrus_fp_register)
9530 (cirrus_shift_const): Delete, replaced with equivalents in
9532 (shift_op): Handle ROTATE.
9533 * arm-protos.h: Delete declarations for above.
9534 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9535 * t-arm (MD_INCLUDES): Add predicates.md.
9536 (s-preds): Depends on MD_INCLUDES.
9538 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9540 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9541 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9542 patterns. Redefine using :GPR. Give the match_operator a mode.
9543 Use '%2' rather than '%z2' for operand 2.
9545 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9547 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9550 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9552 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9553 of internal patterns.
9554 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9556 (tablejump): Use expand_binop to calculate address. Adjust names
9557 of internal patterns.
9558 (tablejump[sd]i): Renamed from tablejump_internal[12].
9560 (tablejump_mips16[12]): Delete.
9562 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9564 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9565 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9566 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9567 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9568 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9570 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9572 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9573 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9575 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9576 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9577 (*branch_equality[sd]i_inverted): Likewise
9578 branch_equality{,_di}_inverted.
9579 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9580 Redefine using :GPR.
9582 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9584 * rtl.def: Reorganize, placing all codes used only in machine
9585 descriptions at the end.
9587 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9588 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9589 rtx_name, rtx_format arrays by direct reference to rtl.def,
9590 first undefining GENERATOR_FILE. Define enum insn_note and
9591 note_insn_name array by direct reference to insn-notes.def.
9592 (adjust_field_rtx_def): Remove local definition of rtx_name.
9593 Use symbolic names for insn notes.
9594 * Makefile.in (gengtype.o): Update dependencies.
9596 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9598 * basic-block.h (struct basic_block_def): Reorder fields to
9599 eliminate interior padding. Remove 'partition' field.
9600 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9601 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9602 (BB_COPY_PARTITION): New macros.
9603 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9604 Replace all references to the 'partition' field of a basic
9605 block with new macros.
9607 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9608 * final.c (final_scan_insn): Don't handle it.
9609 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9610 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9611 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9612 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9614 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9616 * c-decl.c (c_init_decl_processing): Adjust
9617 build_common_tree_nodes call.
9618 * expmed.c (const_mult_add_overflow_p): Use
9619 build_distinct_type_copy.
9620 * stor-layout.c (early_type_list): Remove.
9621 (layout_type): Don't append to early_type_list.
9622 (initialize_sizetypes): Add signed_p argument.
9623 (set_sizetype): Overwrite the stub type nodes directly.
9624 * tree.c (copy_node_stat): Clear a type's value cache here ...
9625 (build_distinct_type): ... not here.
9626 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9627 * tree.h (initialize_sizetypes): Add signed_p argument.
9628 (build_common_tree_nodes): Likewise.
9630 * objc/objc-act.c (get_static_reference): Use
9631 build_variant_type_copy.
9632 (get_protocol_reference): Likewise.
9633 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9635 2004-08-24 Richard Henderson <rth@redhat.com>
9636 Andrew Pinski <apinski@apple.com>
9638 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9639 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9642 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9643 ARRAY_REF also to get to the STRING_CST.
9645 2004-08-24 Paul Brook <paul@codesourcery.com>
9647 * config/arm/arm.c (arm_override_options): Update error message.
9648 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9649 TARGET_HARD_FLOAT_ABI.
9650 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9651 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9653 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9656 * config/m32r.md (movsi_sda): Add SI mode specification to
9659 2004-08-24 Nick Clifton <nickc@redhat.com>
9661 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9662 of seth_add3_operand.
9664 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9666 * Makefile.in (PROTO_OBJS): Add errors.o.
9667 * protoize.c (fancy_abort): Remove.
9668 * mips-tfile.c (fancy_abort): Add parameters.
9670 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9672 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9674 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9676 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9677 (host-default.o): Add dependency on HOOKS_H.
9678 * config/x-linux: Likewise.
9679 * config/x-solaris: Likewise.
9680 * config/i386/x-mingw32: Likewise.
9681 * config/rs6000/x-darwin: Likewise.
9683 2004-08-23 James E Wilson <wilson@specifixinc.com>
9685 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9688 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9691 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9693 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9695 * cfg.c (check_bb_profile): Fix typos.
9696 * function.c (assign_parm_is_stack_parm): Likewise.
9697 * tree-nested.c: Likewise.
9699 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9701 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9703 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9705 2004-08-23 Eric Christopher <echristo@redhat.com>
9707 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9708 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9709 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9711 * hooks.h: Include machmode.h.
9712 (hook_bool_mode_false): Declare.
9713 * hooks.c (hook_bool_mode_false): Define.
9714 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9715 * stor-layout.c (layout_type): Ditto.
9716 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9717 Define to target macro.
9718 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9719 * config/arm/arm.c: Ditto. Use.
9720 * config/arm/arm.h: Ditto.
9721 * config/arm/arm-protos.h: Ditto.
9722 * config/i386/i386.c: Ditto.
9723 * config/i386/i386.h: Ditto.
9724 * config/rs6000/rs6000.c: Ditto.
9725 * config/rs6000/rs6000.h: Ditto.
9726 * config/sh/sh.c: Ditto.
9727 * config/sh/sh.h: Ditto.
9728 * config/sh/sh-protos.h: Ditto.
9729 * config/sh/sh.md: Use.
9730 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9731 to TARGET_VECTOR_MODE_SUPPORTED_P.
9733 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9735 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9736 (errors.o): New target for host.
9737 (build-errors.o): New target for build.
9738 (genobjs): Replace errors.o with build-errors.
9739 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9740 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9741 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9742 (fix-header.o): Add errors.h
9743 * collect2.c (fancy_abort): Add parameters.
9744 * collect2.h (fancy_abort): Don't declare.
9745 * errors.h (fancy_abort): Don't declare.
9746 * errors.c: Include either bconfig.h or config.h.
9747 (fancy_abort): Trim filename.
9748 * fix-header.c (v_fatal, fatal): Remove.
9749 (progname): Remove definition.
9750 (main): Set progname here.
9751 * gcc.c (fancy_abort): Add parameters.
9752 * gcc.h (fancy_abort): Remove declaration.
9753 * gcov.c (fancy_abort): Remove.
9754 * rtl.h (fancy_abort): Don't declare.
9755 (abort): Don't define.
9756 * tree.h (fancy_abort): Don't declare.
9757 (abort): Don't define.
9758 * system.h (fancy_abort): Declare.
9759 (abort): Define to fancy_abort.
9760 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9762 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9763 (usize_type, ubitsizetype): Remove.
9764 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9766 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9768 * tree.h (build_distinct_type_copy): New.
9769 (build_type_copy): ... here. Rename to ...
9770 (build_variant_type_copy): ... here.
9771 * tree.c (build_qualified_type): Rename build_type_copy call.
9772 (build_distinct_type_copy): New, broken out of ...
9773 (build_type_copy): ... here. Rename to ...
9774 (build_variant_type_copy): ... here. Use
9775 build_distinct_type_copy.
9776 (build_common_tree_nodes_2): Rename build_type_copy call.
9777 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9779 (handle_packed_attribute, handle_unused_attribute,
9780 handle_transparanet_union_attribute, handle_aligned_attribute,
9781 handle_deprecated_attribute): Likewise.
9782 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9784 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9785 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9786 build_distinct_type_copy.
9788 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9790 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9793 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9795 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9797 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9798 formerly unnamed patterns. Redefine using :P for the address. Remove
9799 explicit length attributes.
9801 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9803 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9805 (single_reachable_address): Use them.
9806 (schedule_sm): Add dump.
9807 (is_call_clobbered_ref): New function.
9808 (determine_lsm_reg): Check whether the reference is call clobbered.
9809 Only work for gimple_reg_type values.
9811 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9813 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9814 $31 store insns. Redefine using :GPR.
9816 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9818 * config/mips/mips.md (P): New mode macro.
9819 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9820 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9821 Add mode attributes.
9823 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9825 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9826 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9827 later constants to cover the gap.
9828 (load, store): New mode attributes.
9829 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9830 Use new unspec constants.
9832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9834 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9835 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9836 to use register_operand rather than uns_arith_operand as the predicate
9837 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9838 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9839 Redefine using :GPR. Make same predicate change here. Extend the
9840 commutativity of operands 1 and 2 from the SImode version to the
9842 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9843 but with no predicate changes.
9844 (*nor[sd]i3): Redefine using :GPR.
9846 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9848 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9851 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9853 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9854 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9855 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9856 rather than "%z2" (with a fake const0_rtx for operand 2).
9857 (ffs[sd]i2): Redefine using :GPR.
9858 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9862 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9866 * config/mips/mips.md (any_extend): New code macro.
9867 (u, su): New code attributes.
9868 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9869 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9870 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9871 (*{s,u}mul_acc_di): Redefine using any_extend.
9872 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9873 to reflect real insn names.
9874 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9875 with an any_extend template.
9876 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9879 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9881 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9882 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9883 (mul[sd]i3_r4000): Redefine using :GPR.
9884 (mulsi3_mult3): Don't check TARGET_MAD separately.
9885 (muldi3_mult3): Moved after mulsi_mult3.
9887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9889 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9890 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9891 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9892 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9893 (TARGET_GPWORD): Define to true for n32 on IRIX.
9894 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9895 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9896 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9897 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9898 (MDEBUG_ASM_SPEC): Delete, folding into...
9899 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9900 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9901 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9902 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9903 to define asm_abi_default_spec.
9904 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9905 (TARGET_ASM_SELECT_SECTION): Delete.
9906 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9907 for non-mips16 code, removing previous workaround for SGI assemblers.
9908 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9909 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9910 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9911 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9912 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9913 ASM_STABS_OP and ASM_STABN_OP.
9914 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9915 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9916 (mips_output_function_prologue): Remove !TARGET_GAS code.
9917 (mips_select_rtx_section): Remove !have_named_sections code.
9918 (mips_select_section): Delete.
9919 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9920 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9921 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9922 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9923 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9924 * config/mips/windiss.h (ASM_SPEC): Likewise.
9926 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9928 * read-rtl.c (map_value, mapping, macro_group): New structures.
9929 (BELLWETHER_CODE): New macro.
9930 (modes, codes, bellwether_codes): New variables.
9931 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9932 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9933 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9934 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9935 (add_map_value, initialize_macros): New functions.
9936 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9937 or starts with, a char * field.
9938 (find_macro, read_mapping, check_code_macro): New functions.
9939 (read_rtx_1): New, split out from read_rtx. Handle the new
9940 define_{mode,code}_{macro,attr} constructs. Use find_macro
9941 to parse the name of a code or mode. Use BELLWETHER_CODE to
9942 extract the format and to choose a suitable code for rtx_alloc.
9943 Modify recursive invocations to use read_rtx_1.
9944 (read_rtx): Call initialize_macros. Apply code and mode macros
9945 to the rtx returned by read_rtx_1. Cache everything after the
9946 first macro expansion for subsequent read_rtx calls.
9947 * doc/md.texi: Document new .md constructs.
9948 * config/mips/mips.md (GPR): New mode macro.
9949 (d, si8_di5): New mode attributes.
9950 (any_cond): New code macro.
9951 (add[sd]i3): Redefine using :GPR.
9952 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9953 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9954 previously unnamed MIPS16 patterns.
9955 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9956 lines. Don't match (plus (const_int 0) ...).
9957 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9958 Use a define_split to generate the addition.
9959 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9960 (subsi3_internal): Delete.
9961 (*subsi3_extended): Renamed from subsi3_internal_2.
9962 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9963 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9964 using an any_cond template.
9966 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9968 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9972 * read-rtl.c (string_obstack): New file-scope variable.
9973 (read_string, read_quoted_string, read_braced_string)
9974 (read_escape): Remove obstack parameter and use string_obstack instead.
9975 (read_rtx): Remove function-local rtl_obstack and initialize
9976 string_obstack instead. Update call to read_string.
9978 2004-08-22 Andrew Pinski <apinski@apple.com>
9981 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9982 expression is not constant.
9983 (c_finish_return): Do not go through INDIRECT_REF when looking
9984 for the inner expression of an ADDR_EXPR for warning about.
9986 2004-08-22 Richard Henderson <rth@redhat.com>
9989 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9990 create new blocks and fall through.
9991 (expand_gimple_basic_block): Update to match.
9993 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9995 * reload.c (find_reloads_address): Make return value tri-state.
9996 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9997 (find_reloads): Assume that reloaded addresses match 'o' or
9998 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9999 returned 1 (not -1). Omit optional reloads for address operands
10000 only if find_reloads_address returned 1 (not -1).
10002 * config/s390/s390.c (legitimize_reload_address): New function.
10003 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10004 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10005 legitimize_reload_address.
10007 2004-08-22 Richard Hendersion <rth@redhat.com>
10009 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10010 * gimplify.c (gimplify_save_expr): Use it.
10011 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10012 on the temporary variable.
10014 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10016 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10017 * tree.h (rtl_expr_nonnegative_p): Remove.
10019 2004-08-22 Steven Bosscher <stevenb@suse.de>
10021 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10022 for cpu==pentiumpro.
10024 * combine.c (struct reg_stat): Fix comment typo.
10026 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10028 * c-tree.h (c_sizeof_nowarn): Remove.
10030 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10032 * c-decl.c (set_array_declarator_type): Rename to
10033 set_array_declarator_inner.
10034 (build_c_parm, build_attrs_declarator, build_function_declarator):
10036 (make_pointer_declarator): Call build_attrs_declarator.
10037 * c-tree.h (set_array_declarator_type): Rename to
10038 set_array_declarator_inner.
10039 (build_c_parm, build_attrs_declarator, build_function_declarator):
10041 * c-parse.in (after_type_declarator,
10042 parm_declarator_starttypename, parm_declarator_nostarttypename,
10043 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10044 firstparm): Use these functions
10046 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10048 * c-decl.c (build_array_declarator, set_array_declarator_type,
10049 start_decl, grokdeclarator, grokparms): Change boolean parameters
10051 * c-tree.h (build_array_declarator, set_array_declarator_type,
10052 start_decl): Update prototypes.
10053 * c-decl.c, c-parse.in: All callers changed.
10055 2004-08-21 Mike Stump <mrs@apple.com>
10057 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10058 (darwin_fix_and_continue): Likewise.
10059 (darwin_fix_and_continue_switch): Likewise.
10060 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10061 (darwin_fix_and_continue): Likewise.
10062 (darwin_fix_and_continue_switch): Likewise.
10064 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10067 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10068 Remove, merging into ...
10069 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10070 rather than const char*, and accepting additional parameter.
10071 Don't add suffix to '*'-prefixed symbols or variadic functions.
10072 (i386_pe_encode_section_info): Adjust for call to new function.
10073 Call change_decl_assembler_name.
10075 2004-08-20 Mike Stump <mrs@apple.com>
10077 * config/darwin.c (machopic_indirect_data_reference): Mark
10079 * config/386/386.c (darwin_local_data_pic): Add.
10080 (legitimate_constant_p): Reorder so that PLUS handling runs
10081 before darwin_local_data_pic to match the ordering in
10082 legitimate_pic_address_disp_p and so that MINUS runs after
10083 darwin_local_data_pic as otherwise the darwin_local_data_pic
10084 logic can be skipped, which would be very bad.
10085 (legitimate_pic_address_disp_p): Move from from here to
10086 darwin_local_data_pic so it can be reused.
10088 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10090 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10091 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10092 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10093 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10094 (RS6000_ABI_NAME): Define as "linux".
10095 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10096 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10097 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10098 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10099 * config/rs6000/rs6000.c (dot_symbols): New global var.
10100 (rs6000_output_function_entry): New function, modified for
10102 (print_operand <case 'z'>): ..extracted from here.
10103 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10104 (rs6000_output_function_epilogue): Likewise.
10105 (rs6000_elf_declare_function_name): Likewise.
10106 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10107 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10108 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10109 * configure: Regenerate.
10110 * config.in: Regenerate.
10112 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10114 * reload.c (find_reloads_address): Fix thinko in previous change.
10116 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10119 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10121 PR rtl-optimization/17099
10122 * combine.c (force_to_mode): Check if inner_mask has any bits set
10123 outside of GET_MODE (x) instead of op_mode.
10125 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10127 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10129 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10130 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10131 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10133 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10135 * config/arm/t-symbian: New file.
10137 2004-08-20 Andrew Pinski <apinski@apple.com>
10139 * regrename.c (kill_value_regno): ANSIfy.
10141 2004-08-20 Dale Johannesen <dalej@apple.com>
10143 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10145 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10147 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10148 (kill_value_regno): New function, derived from kill_value.
10149 (kill_value): Update.
10150 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10152 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10154 Fix PR tree-optimization/17111
10155 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10156 of non-value_handles.
10157 (bitmap_set_contains): All constants are in every set.
10159 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10161 * fold-const.c (round_up, round_down): Use build_int_cst.
10162 Optimize common case.
10164 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10165 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10167 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10168 one_only_data_section): Rename to som_readonly_data_section,
10169 som_one_only_readonly_data_section and som_one_only_data_section.
10170 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10171 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10172 conditional defines.
10173 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10174 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10176 (pa_select_section): Use renamed section functions.
10177 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10178 SOM_READONLY_DATA_SECTION_FUNCTION,
10179 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10180 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10182 * config/pa/som.h: ... not here.
10183 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10184 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10185 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10186 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10187 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10189 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10191 * fold-const.c (int_const_binop): Don't generate non-overflowing
10192 size-types specially.
10193 (fold_convert_const): Likewise.
10195 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10196 clear cache on copied sizetype.
10198 2004-08-20 Ben Elliston <bje@au.ibm.com>
10200 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10201 * configure: Regenerate.
10203 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10206 * gcc.c (struct stat input_stat): Don't define if
10207 HOST_LACKS_INODE_NUMBERS
10208 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10209 than stat to determine if temp file is same as input file.
10210 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10211 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10213 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10215 * configure.ac (mips*-*-*): Print an error if not using GAS.
10216 * configure: Regenerated.
10217 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10218 comments about buggy MIPSpro assemblers.
10219 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10220 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10221 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10222 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10223 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10224 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10225 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10226 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10227 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10228 of more general IRIX 6 definitions.
10229 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10230 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10231 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10232 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10233 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10234 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10235 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10236 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10237 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10238 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10239 (LINK_SPEC): Move most of definition to iris.h.
10240 (SUBTARGET_LINK_SPEC): New macro.
10241 (IRIX_STARTFILE_SPEC): Fold into...
10242 (STARTFILE_SPEC): ...here.
10243 (IRIX_ENDFILE_SPEC): Fold into...
10244 (ENDFILE_SPEC): ...here.
10245 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10246 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10247 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10248 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10249 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10250 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10251 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10252 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10253 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10254 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10255 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10256 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10257 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10258 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10259 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10260 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10261 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10262 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10263 (TARGET_IRIX6): Define to 1.
10264 (DRIVER_SELF_SPECS): Define.
10265 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10266 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10267 (SUBTARGET_LINK_SPEC): New macro.
10268 (IRIX_STARTFILE_SPEC): Fold into...
10269 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10270 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10271 (LIB_SPEC, LIBGCC_SPEC): Use them.
10272 (LIB_SPEC): Remove !mabi=* case.
10273 (IRIX_ENDFILE_SPEC): Fold into...
10274 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10275 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10276 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10277 (TARGET_IRIX6): New macro.
10278 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10279 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10280 (LABEL_AFTER_LOC): Delete.
10281 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10282 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10283 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10284 (override_options): Remove TARGET_SGI_O32_AS-related code.
10285 (irix_output_external_libcall): Make static.
10286 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10288 (mips_file_start): Tidy guard for ABI sections. Remove use of
10289 ABICALLS_ASM_OP; use .abicalls instead.
10290 (mips_output_aligned_decl_common, mips_declare_object_name)
10291 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10292 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10293 .globl foo .text directives.
10294 (irix_asm_named_section_1, irix_asm_named_section)
10295 (irix_section_align_entry, irix_section_align_htab)
10296 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10297 (irix_section_align_entry_hash, irix_asm_output_align)
10298 (irix_file_start, irix_section_align_1, copy_file_data)
10299 (irix_file_end, irix_section_type_flags): Delete.
10300 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10301 Use standard section syntax. Remove protective "jr $31".
10302 (__gcc_fini): Likewise .gcc_fini.
10303 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10304 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10306 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10308 (EXTRA_MULTILIB_PARTS): Define.
10309 * config/mips/t-iris6: Remove bogus comment.
10310 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10311 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10312 config/mips/iris6gas.h, config/mips/iris6gld.h,
10313 config/mips/t-iris5-as, config/mips/t-iris5-gas
10314 config/mips/t-irix-gld: Delete.
10315 * config/mips/iris.h: New file.
10316 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10318 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10320 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10321 that the implicit set isn't clobbered in the jump insn.
10323 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10325 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10326 * optabs.c (init_optabs): Don't check it.
10327 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10328 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10330 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10332 * config/s390/s390.md (s390_warn_framesize_string)
10333 (s390_warn_dynamic_string, s390_stack_size_string)
10334 (s390_stack_guard_string): New global string variables.
10335 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10336 (s390_stack_guard): New global variables.
10337 (override_options): Added checks for the new options.
10338 (s390_emit_prologue): Emit stack check and trap code and perform
10339 compile time stack size checking.
10341 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10342 "warn-framesize", "warn-dynamicstack", "stack-size" and
10345 * doc/invoke.texi: Added documentation for the new options.
10347 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10349 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10350 to eliminate warning.
10351 (linear_search_fdes): Declare p as unsigned.
10352 (binary_search_mixed_encoding_fdes): Likewise.
10353 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10354 to eliminate warning.
10355 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10358 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10360 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10361 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10362 instead of one. Check for strictly legitimate address.
10363 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10364 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10366 2004-08-19 Eric Christopher <echristo@redhat.com>
10368 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10369 * langhooks.h (unsave_expr_now): Ditto.
10370 * tree.h (unsave_expr_1): Remove prototype.
10371 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10372 * tree-inline.c (unsave_expr_1): Move here
10373 from tree.c. Make static.
10374 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10375 * tree-sra.c: Fix up for rename.
10376 * tree-ssa-copy.c: Ditto.
10377 * tree-eh.c: Ditto.
10378 * tree.c (unsave_expr_1): Move to tree-inline.c.
10380 2004-08-19 Caroline Tice <ctice@apple.com>
10382 * config/i386/cygming.h (switch_to_section): Fix typo (change
10383 in_unlikely_text_section to in_unlikely_executed_text).
10385 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10387 * vec.h (VEC_lower_bound): New macro.
10389 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10392 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10393 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10394 treat each ABI separately. Deal with n32/n64 complex float arguments.
10395 (function_arg): Add associated complex handling here.
10397 2004-08-19 Richard Henderson <rth@redhat.com>
10399 * config/arm/arm.c (arm_gen_load_multiple): Use
10400 adjust_automodify_address. Take base memory and offset instead
10401 of unchanging/struct/scalar bits.
10402 (arm_gen_store_multiple): Likewise.
10403 (arm_gen_movmemqi): Use adjust_automodify_address.
10404 * config/arm/arm-protos.h: Update decls.
10405 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10406 (store_multiple): Similarly.
10408 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10410 * regclass.c (globalize_reg): Update call_really_used_regs.
10412 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10414 * doc/invoke.texi (integer-share-limit): Document.
10416 * tree.h (TYPE_CACHED_VALUES_P): New.
10417 (TYPE_CACHED_VALUES): New.
10418 (TYPE_ORIG_SIZE_TYPE): Adjust.
10419 * tree.def (INTEGER_CST): Update documentation.
10420 * tree.c: Inlcude params.h.
10421 (build_int_cst): Cache small values.
10422 (build_type_copy): Do not copy the value cache.
10423 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10425 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10426 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10428 * fold-const.c (force_fit_type): Copy value when setting
10430 (int_const_binop): Likewise.
10431 * stor-layout.c: Include params.h
10432 (set_sizetype): Create values cache.
10433 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10434 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10435 * params.h (INTEGER_SHARE_LIMIT): New.
10436 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10438 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10440 * gimplify.c (gimplify_minimax_expr): Remove.
10441 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10443 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10445 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10446 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10448 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10450 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10452 2004-08-18 Andrew Pinski <apinski@apple.com>
10454 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10456 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10458 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10459 (__aeabi_ul2f): Likewise.
10461 2004-08-18 Richard Henderson <rth@redhat.com>
10463 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10464 move to rtl completely.
10465 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10466 (xtensa_find_mode_for_size): Remove.
10467 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10468 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10470 2004-08-18 Richard Henderson <rth@redhat.com>
10472 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10473 (block_move_sequence): Rewrite to use adjust_address.
10474 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10475 Return boolean indicating success/failure.
10476 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10477 * config/mcore/mcore.md (movmemsi): Update to match.
10479 2004-08-18 Mike Stump <mrs@apple.com>
10481 * doc/invoke.texi (-mfix-and-continue): Add support for
10482 fast turn around debugging.
10483 (-ffix-and-continue): Likewise.
10484 (-mindirect-data): Likewise.
10485 (-findirect-data): Likewise.
10486 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10487 (indirect_data): Likewise.
10488 (machopic_data_defined_p): Likewise.
10489 (machopic_output_indirection): Likewise.
10490 (darwin_encode_section_info): Likewise.
10491 (darwin_fix_and_continue): Likewise.
10492 (darwin_fix_and_continue_switch): Likewise.
10493 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10494 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10495 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10496 (SUBTARGET_OPTIONS): Likewise.
10497 (darwin_fix_and_continue): Likewise.
10498 (darwin_fix_and_continue_switch): Likewise.
10499 (TARGET_FIX_AND_CONTINUE): Likewise.
10500 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10502 2004-08-19 Steven Bosscher <stevenb@suse.de>
10504 * basic-block.h (struct edge_def): Remove crossing_edge.
10505 (EDGE_CROSSING): New define.
10506 (EDGE_ALL_FLAGS): Update.
10507 * bb-reorder.c (find_traces_1_round, better_edge_p,
10508 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10509 find_jump_block, fix_crossing_conditional_branches,
10510 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10511 Replace all occurences of crossing_edge with an edge flag check
10513 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10514 try_crossjump_bb): Likewise.
10515 * cfglayout.c (fixup_reorder_chain): Likewise.
10516 * cfgrtl.c (force_nonfallthru_and_redirect,
10517 commit_one_edge_insertion): Likewise.
10519 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10520 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10521 * basic-block.h: ...here.
10522 * tree-cfg.c (compute_dominance_frontiers_1,
10523 compute_dominance_frontiers): Move from here...
10524 * cfganal.c: ...to here. Include timevar.h.
10526 2004-08-18 James E Wilson <wilson@specifixinc.com>
10528 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10529 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10531 * config/mips/mips.md (type): Add frdiv.
10532 (divsf3+1, divsf3+2): Change type to frdiv.
10533 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10534 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10536 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10537 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10538 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10539 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10540 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10541 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10542 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10543 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10544 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10545 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10547 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10549 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10551 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10552 get regression tester working again.
10554 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10556 * insn-notes.def, reg-notes.def: New files.
10557 * rtl.h: Use them to define enum insn_note and enum reg_note.
10558 * rtl.c: Use them to define note_insn_name and reg_note_name.
10559 * Makefile.in (RTL_BASE_H): Update.
10561 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10562 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10564 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10566 * arm.c (arm_size_rtx_costs): New function.
10567 (arm_override_options): Use it if optimizing for space.
10569 2004-08-18 Richard Henderson <rth@redhat.com>
10571 * emit-rtl.c (gen_const_mem): New.
10572 * rtl.h (gen_const_mem): Declare.
10573 * expr.c (do_tablejump): Use it.
10574 * varasm.c (force_const_mem): Likewise.
10575 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10576 (machopic_legitimize_pic_address): Likewise.
10577 * config/arm/arm.c (legitimize_pic_address): Likewise.
10578 * config/i386/i386.c (legitimize_pic_address): Likewise.
10579 (legitimize_tls_address): Likewise.
10580 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10581 * config/ia64/ia64.md (load_fptr): Likewise.
10582 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10583 * config/pa/pa.c (legitimize_pic_address): Likewise.
10584 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10585 (rs6000_emit_move): Likewise.
10586 * config/s390/s390.c (legitimize_pic_address): Likewise.
10587 (legitimize_tls_address): Likewise.
10588 * config/s390/s390.md (casesi): Likewise.
10589 * config/sh/sh.c (sh_reorg): Likewise.
10590 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10591 * config/v850/v850.md (casesi): Likewise.
10593 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10594 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10595 use of MEM_READONLY_P.
10597 2004-08-18 Steven Bosscher <stevenb@suse.de>
10599 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10600 Add new postreload-gcse.o.
10601 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10602 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10603 equiv_constant): Use SAFE_HASH instead of safe_hash.
10604 (exp_equiv_p): Export. Add for_gcse argument when comparing
10606 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10607 find_comparison_args, fold_rtx, cse_insn): Update callers.
10608 (hash_rtx): New function derived from old canon_hash and bits
10609 from gcse.c hash_expr_1.
10610 (canon_hash_string): Rename to hash_rtx_string.
10611 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10612 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10613 (cselib_lookup): Update this caller.
10614 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10616 (hash_expr): Call hash_rtx.
10617 (ldst_entry): Likewise.
10618 (expr_equiv_p): Call exp_equiv_p.
10619 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10620 reg_used_on_edge, reg_set_between_after_reload_p,
10621 reg_used_between_after_reload_p, get_avail_load_store_reg,
10622 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10623 get_bb_avail_insn, hash_scan_set_after_reload,
10624 compute_hash_table_after_reload,
10625 eliminate_partially_redundant_loads, gcse_after_reload,
10626 get_bb_avail_insn, gcse_after_reload_main): Remove.
10627 * postreload-gcse.c: New file, reincarnating most of the above.
10628 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10629 (gcse_after_reload_main): Update prototype.
10630 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10631 * passes.c (rest_of_handle_gcse2): Use it.
10633 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10635 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10636 (pass_loop_done): Likewise.
10638 2004-08-18 Andrew Pinski <apinski@apple.com>
10640 * config/rs6000/darwin.md: Delete the altivec patterns which are
10641 handled differently now.
10642 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10643 (macho_correct_pic_di): Likewise.
10644 (call_indirect_nonlocal_darwin64): Likewise.
10645 Delete the save world/saveFP/saveVec patterns.
10647 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10648 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10649 * config/rs6000/rs6000.md: Include darwin.md.
10650 (builtin_setjmp_receiver): Add DImode case.
10651 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10654 2004-08-18 Matt Austern <austern@apple.com>
10656 Dead code stripping
10657 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10658 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10660 2004-08-18 Richard Henderson <rth@redhat.com>
10662 * alias.c (readonly_fields_p): Remove.
10663 (objects_must_conflict_p): Don't call it.
10664 * tree.h (readonly_fields_p): Remove.
10665 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10666 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10668 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10670 * tree-dfa.c (add_referenced_var): Only global variables are
10672 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10673 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10674 all pointers dereferenced if the statement dereferences them.
10675 (create_name_tags): Do not create memory tags for pointers
10676 that have PT_ANYTHING set.
10677 Also check if PT_VARS is not empty before creating a name tag.
10678 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10679 variables that share the same alias set with a pointer that
10680 may point anywhere.
10681 (add_may_alias): Add FIXME comment to remove clobbering
10682 aliased variables and tags.
10683 (replace_may_alias): Likewise.
10684 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10685 (merge_pointed_to_info): If the original variable has not
10686 points-to information, call set_pt_anything.
10687 (add_pointed_to_var): Do not prevent adding a pointed-to
10688 variable if the pointers is PT_ANYTHING.
10689 If the variable is a global, set PT_GLOBAL_MEM.
10690 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10691 pointer type only come in PTR+OFFSET flavours.
10692 Always call merge_pointed_to_info on PHI arguments that are
10694 (get_nmt_for): Mark call-clobbered tags whose pointer points
10696 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10698 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10700 (add_stmt_operand): Abort if the caller tried to add a killing
10701 definition for a memory tag.
10702 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10703 unnecessary checks.
10705 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10707 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10708 from call_used_regs. Update call_really_used_regs.
10709 (CALL_REALLY_USED_REGISTERS): Define.
10710 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10711 Replace call_used_regs with call_really_used_regs.
10712 (calc_live_regs, sh_media_register_for_return): Likewise.
10713 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10714 * sh.md (return_media): Likewise.
10716 2004-08-18 Andrew Pinski <apinski@apple.com>
10718 * config/darwin.c (machopic_legitimize_pic_address): Only set
10719 MEM_READONLY_P in the non TARGET_TOC case.
10721 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10723 * rtl.def (NIL): Delete.
10724 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10725 Tighten the syntax a little.
10727 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10728 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10729 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10730 * config/i386/predicates.md, config/m32r/m32r.h
10731 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10732 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10733 * config/sparc/sparc.h, doc/tm.texi:
10734 Replace all occurrences of NIL with UNKNOWN.
10736 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10738 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10739 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10740 sequence inline. Move drop_through_label code into this
10741 block, being the only place it is used. Adjust comments.
10743 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10745 * config/rs6000/altivec.md: Add new patterns for calls to
10746 save_world/rest_world functions.
10748 * config/rs6000/rs6000-protos.h: (save_world_operation,
10749 restore_world_operation) new declarations.
10751 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10753 (rs6000_stack_info): Set world_save_p field.
10754 (save_world_operation): New function.
10755 (restore_world_operation): New function.
10756 (compute_save_world_info): New function.
10757 (rs6000_stack_info): Call compute_save_world_info.
10758 (rs6000_emit_prologue): Check for world_save_p and generate
10759 pattern to call save_world for saving all non-volatile and
10761 (rs6000_emit_epilogue): Check for world_save_p and generate
10762 pattern to call rest_world to restore saved registers.
10764 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10765 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10766 (rs6000_reg_names): New entries added for save_world_operation and
10767 restore_world_operation.
10769 2004-08-18 Caroline Tice <ctice@apple.com>
10771 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10772 "-freorder-blocks-and-partition" to the flags used in second
10773 stage of profiledbootstrap.
10774 * bb-reorder.c (push_to_next_round_p): Add new variable,
10775 next_round_is_last; set and use variable to make sure, when
10776 partitioning, that the last trace construction round consists
10777 of all (and only) cold basic blocks.
10778 (rotate_loop): Don't copy blocks that end in a section
10780 (copy_bb): Correctly initialize "partition" of duplicated bb.
10781 (add_unlikely_executed_notes): Add a comment.
10782 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10783 to make sure, if function contains hot blocks, that the
10784 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10785 crossing edges if the architecture supports named sections.
10786 (mark_bb_for_unlikely_executed_section): Modify to always
10787 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10788 the basic block note insn.
10789 (fix_crossing_unconditional_branches): Remove extra space.
10790 (fix_edges_for_rarely_executed_code): Modify to only do
10791 partitioning work if the architecture supports named sections.
10792 (reorder_basic_blocks): Modify to only add
10793 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10794 supports named sections.
10795 * c-common.c (handle_section_attribute): Initialize new global
10796 variable, user_defined_section_attribute, to true if user has
10798 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10799 forward edges that cross section boundaries.
10800 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10801 partitioning information if the architecture supports named
10803 * cfgrtl.c (target.h): Add statement to include this.
10804 (rtl_split_block): Make sure newly created bb gets correct
10806 (try_redirect_by_replacing_jump): Make sure redirection isn't
10807 attempting to cross section boundaries.
10808 (force_nonfallthru_and_redirect): Only do partition fix up if
10809 architecture supports named sections.
10810 (rtl_split_edge): Make sure newly created bb ends up in
10812 (commit_one_edge_insertion): Remove code that incorrectly
10813 updated basic block partition; Make sure partition fix up only
10814 happens if architecture supports named sections and it's not
10816 (rtl_verify_flow_info_1): Fix if-condition on test/error
10817 condition that fallthru edges are not allowed to cross section
10819 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10820 * final.c (final_scan_insn): Remove redundant test from if-statement;
10821 change calls to text_section into calls to function_section; add code
10822 to only to partitioning fix up if architecture supports named
10824 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10826 (if_convert): Add targetm.have_named_sections to test.
10827 * output.h (unlikely_section_label): Extern declaration for new global
10829 (unlikely_text_section_name): Likewise.
10830 * opts.c (decode_options): If both partitioning and DWARF debugging
10831 are turned on, issue a warning that this doesn't work, and change
10832 partitiong to basic block reordering (without hot/cold partitions).
10833 * passes.c (rest_of_handle_final): Re-set new global variable,
10834 user_defined_section_attribute, to false.
10835 (rest_of_compilation): Change options for calling partitioning
10836 function: Don't call if the user defined the section attribute, and
10837 don't call if DECL_ONE_ONLY is true for the current function.
10838 * predict.c (choose_function_section): Return immediately if we
10839 are doing hot/cold partitioning (i.e. let the basic block partitioning
10840 determine where the function belongs).
10841 * reg-stack.c (emit_swap_insn): Add condition to step over
10842 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10843 * toplev.c (user_defined_section_attribute): New global variable.
10844 * toplev.h (user_defined_section_attribute): Extern declaration
10845 for new global variable.
10846 * varasm.c (unlikely_section_label): New global variable.
10847 (unlikely_text_section_name): New global variable.
10848 (unlikely_text_section): Add code to initialize
10849 unlikely_text_section_name if necessary; modify to use
10850 unlikely_text_section_name and unlikely_section_label; also to use
10851 named_section properly.
10852 (in_unlikely_text_section): Modify to work correctly with
10853 named_section and to use unlikely_text_section_name.
10854 (named_section): Add code to work properly with cold section.
10855 (function_section): Clean up if-statement.
10856 * config/darwin.c (darwin_asm_named_section): Return to original
10857 code, removing use of SECTION_FORMAT_STRING.
10858 * config/arm/pe.h (switch_to_section): Add case for
10859 in_unlikely_executed_text to switch statement.
10860 * config/i386/cygming.h (switch_to_section): Likewise.
10861 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10862 (SECTION_FORMAT_STRING): Likewise.
10863 * config/mcore/mcore.h (switch_to_section): Likewise.
10864 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10865 (SECTION_FORMAT_STRING): Remove.
10867 2004-08-18 Roger Sayle <roger@eyesopen.com>
10869 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10870 -ffixed-reg safe, by preserving the meanings of zero and one.
10871 (CALL_USED_REGISTERS): Likewise.
10872 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10874 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10876 * config/sh/sh.c (split_branches): Check the result of
10878 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10879 Call rtl_register_cfg_hooks.
10881 2004-08-18 Richard Henderson <rth@redhat.com>
10883 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10884 * alias.c (true_dependence): Update to match new semantics.
10885 (canon_true_dependence, write_dependence_p): Likewise.
10886 (anti_dependence, output_dependence): Update write_dependence_p args.
10887 (unchanging_anti_dependence): Remove.
10888 * calls.c (purge_mem_unchanging_flag): Remove.
10889 (fixup_tail_calls): Don't call it.
10890 (expand_call): Don't add unchanging memory to function usage.
10891 * expr.c (emit_block_move_via_libcall): Likewise.
10892 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10893 (get_subtarget): Don't use RTX_UNCHANGING_P.
10894 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10895 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10896 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10897 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10898 (cse_insn, canon_hash): Use MEM_READONLY_P.
10899 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10900 instead of RTX_UNCHANGING_P.
10901 * explow.c (maybe_set_unchanging): Remove.
10902 * expr.h (maybe_set_unchanging): Remove.
10903 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10904 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10905 (assign_parm_setup_reg, expand_function_start): Likewise.
10906 * integrate.c (copy_rtx_and_substitute): Likewise.
10907 * ra-rewrite.c (emit_colors): Likewise.
10908 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10909 (fixup_match_1): Likewise.
10910 * reload1.c (reload, alter_reg): Likewise.
10911 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10912 not RTX_UNCHANGING_P.
10913 (equiv_init_varies_p): Likewise.
10914 * loop-invariant.c (check_maybe_invariant): Likewise.
10915 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10916 * loop.c (note_addr_stored): Likewise.
10917 (prescan_loop): Likewise. Don't check function usage for clobbered
10919 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10920 not RTX_UNCHANGING_P.
10921 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10922 * varasm.c (force_const_mem): Likewise.
10923 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10924 * web.c (entry_register): Likewise.
10925 * tree-gimple.h (get_base_address): Move decl ...
10926 * tree.h: ... here.
10927 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10929 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10930 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10931 (alpha_set_memflags): Update to match.
10933 * config/darwin.c (machopic_indirect_data_reference): Set
10934 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10935 (machopic_indirect_call_target): Likewise.
10936 (machopic_legitimize_pic_address): Likewise.
10937 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10938 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10939 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10940 * config/frv/frv.md (symGOT2reg): Likewise.
10941 * config/i386/i386.c (legitimize_pic_address,
10942 legitimize_tls_address, ix86_split_to_parts): Likewise.
10943 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10944 * config/ia64/ia64.md (load_fptr): Likewise.
10945 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10946 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10947 * config/mcore/mcore.c (block_move_sequence): Likewise.
10948 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10949 * config/pa/pa.c (legitimize_pic_address): Likewise.
10950 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10951 (rs6000_emit_move): Likewise.
10952 * config/s390/s390.c (legitimize_pic_address): Likewise.
10953 (legitimize_tls_address): Likewise.
10954 * config/s390/s390.md (casesi): Likewise.
10955 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10956 * config/sh/sh.md (symGOT2reg): Likewise.
10957 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10958 * config/v850/v850.md (casesi): Likewise.
10960 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10961 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10962 * config/mips/mips.c (mips_restore_gp): Likewise.
10963 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10964 * config/sh/sh.c (sh_reorg): Likewise.
10966 2004-08-18 Richard Henderson <rth@redhat.com>
10968 * tree.h (struct tree_decl): Add gimple_formal_temp.
10969 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10970 * gimplify.c (pop_gimplify_context): Clear it.
10971 (lookup_tmp_var): Set it, if is_formal.
10972 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10973 Use is_gimple_val for VECTOR. Simplify return value.
10974 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10975 (gimplify_expr): Likewise.
10976 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10977 is_gimple_tmp_rhs for clarity. Update all callers.
10978 (is_gimple_reg_rhs): Simplify logic.
10979 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10980 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10981 (is_gimple_formal_tmp_reg): Similarly.
10982 * tree-gimple.h: Update decls.
10983 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10984 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10985 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10987 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10989 * c4x.c (legitimize_operands): Remove calls to
10990 preserve_subexpressions_p.
10992 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10994 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10995 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10997 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10999 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11000 Objective-C++ extensions.
11001 * gengtype.c (get_file_basename): Match entire subdirectory name
11002 ('cp', 'objc', 'objcp') rather than just its suffix.
11003 (get_base_file_bitmap): Allow for files to belong to more than one
11005 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11006 used by more than one front-end.
11008 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11010 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11011 avoid use of preserve_subexpressions_p.
11013 2004-08-17 Richard Henderson <rth@redhat.com>
11016 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11018 2004-08-17 DJ Delorie <dj@redhat.com>
11020 * doc/extend.texi: Document new xstormy16 attribute.
11022 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11023 (xstormy16_splittable_below100_or_register): New.
11024 (combine_bnp): New.
11025 (xstormy16_reorg): New.
11026 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11028 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11029 (movhi_internal): Likewise.
11030 (cbhranchhi): Likewise.
11031 (cbhranchhi_neg): Likewise.
11032 (andhi3): Only allow splittable below100 operands.
11033 (iorhi3): Likewise.
11034 (peephole2): New and/zero_extend->and peephole.
11035 (peephole2): New load/ior/save->set1 peephole.
11036 (peephole2): New load/and/save->clr1 peephole.
11037 (bclrx, bclrx2, bclr7, bclr15): New.
11038 (bsetx, bsetx2, bset7, bset15): New.
11040 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11041 liberal about acceptable 'B' masks.
11043 * config/stormy16/stormy16-protos.h
11044 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11045 xstormy16_below100_operand, xstormy16_below100_or_register,
11046 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11047 (PREDICATE_CODES): Add new predicates.
11049 * config/stormy16/stormy16.c
11050 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11051 xstormy16_below100_operand, xstormy16_below100_or_register,
11052 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11053 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11054 (xstormy16_legitimate_address_p): Allow below100 symbols.
11055 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11056 (xstormy16_expand_move): Leave below100 operands as-is.
11057 (xstormy16_encode_section_info): Encode below100 symbols.
11058 (xstormy16_strip_name_encoding): New.
11059 (xstormy16_print_operand): Print 'b' as shift mask.
11060 (xstormy16_attribute_table): Add below100 attributes.
11061 (xstormy16_handle_below100_attribute): New.
11063 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11064 (XSTORMY16_SECTION_FUNCTION): New.
11065 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11066 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11067 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11068 (ASM_OUTPUT_LABELREF): Define.
11070 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11071 (movhi_internal): Add below100 support.
11072 (andhi3): Add below100 support.
11073 (iorhi3): Add below100 support.
11074 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11076 2004-08-17 James E Wilson <wilson@specifixinc.com>
11078 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11079 of VOIDmode for comparison code mode.
11080 * config/mips/mips.md: For conditional move patterns, use mode of
11081 first compare operand for comparison mode, instead of VOIDmode.
11083 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11084 normal and -ffast-math code.
11086 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11089 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11091 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11093 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11095 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11097 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11098 for non Darwin targets.
11099 (*call_value_nonlocal_darwin64): Likewise.
11101 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11103 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11104 altivec mode for altivec return register.
11106 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11108 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11109 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11110 * config/rs6000/rs6000.md: Include darwin.md.
11111 (builtin_setjmp_receiver): Add DImode case.
11112 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11115 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11117 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11119 * tree-vectorizer.h: New File: Same.
11120 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11121 * common.opt (ftree-vectorize): New flag to enable vectorization.
11122 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11123 vectorization pass.
11124 * tree-data-ref.h (init_data_ref): Additional argument.
11125 (array_base_name_differ_p): Moved to tree-data-ref.c.
11126 * tree-data-ref.c (array_base_name_differ_p): Revised.
11127 (initialize_data_dependence_relation): Call array_base_name_differ_p
11128 with an extra argument.
11129 (analyze_all_data_dependences): Same.
11130 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11131 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11133 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11134 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11135 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11136 vectorization pass.
11137 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11138 (tree_ssa_loop_done): Call scev_finalize.
11139 (tree_vectorize): Define the new vectorization pass.
11140 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11141 size of the vector they support (until support for multiple vector
11142 sizes is added to the vectorizer).
11143 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11144 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11145 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11148 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11150 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11152 (generate_protocol_list, handle_impent): Likewise.
11154 2004-08-17 Roger Sayle <roger@eyesopen.com>
11156 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11157 ensure that call_used_regs is a superset of both fixed_regs and
11158 call_really_used_regs.
11160 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11163 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11165 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11167 PR middle-end/17036
11168 * fold-const.c (fold): Check for integer operand when
11169 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11170 Pinski <pinskia@physics.uc.edu>.
11172 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11174 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11175 No need to check if in a cross configuration.
11176 * configure: Regenerate.
11178 * calls.c (precompute_register_parameters):
11179 Inline preserve_subexpressions_p ().
11180 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11181 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11183 * expr.c (get_subtarget): Likewise.
11184 * rtl.h (preserve_subexpressions_p): Remove.
11185 * stmt.c (preserve_subexpressions_p): Remove.
11187 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11188 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11189 Abort on gimplified cases.
11191 2004-08-16 James E Wilson <wilson@specifixinc.com>
11193 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11194 (FLOAT_TYPE_P): Use it.
11195 * c-typeck.c (build_binary_op): After convert calls, check for
11196 check for ERROR_MARK operands.
11198 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11200 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11201 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11202 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11203 (genobjs static pattern rule): Remove %.c dependency.
11204 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11205 Rename rules; delete commands; fix dependencies.
11206 (mostlyclean): Do not delete temporary source copies.
11207 * configure.ac: Delete all references to BUILD_PREFIX and
11209 * configure: Regenerate.
11211 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11212 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11213 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11214 with #ifndef GENERATOR_FILE so that nothing from those headers
11217 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11219 2004-08-16 Adam Nemet <anemet@lnxw.com>
11221 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11223 2004-08-16 Andrew Pinski <apinski@apple.com>
11225 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11226 extraneous semicolon.
11228 2004-08-16 Devang Patel <dpatel@apple.com>
11230 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11231 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11232 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11233 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11234 * target.h (struct gcc_target): New member, mark_decl_preserved.
11235 * hooks.c (hook_void_charptr): Rename to ...
11236 (hook_void_constcharptr): ... new name.
11237 * hooks.h (hook_void_charptr): Rename to ..
11238 (hook_void_constcharptr): ... new name.
11239 * tree.h (DECL_PRESERVE_P): New #define.
11240 (struct tree_decl): New member, preserve_flag.
11241 * varasm.c (assemble_start_function): Mark decl preserved.
11242 (assemble_variable): Same.
11243 * darwin.c (darwin_mark_decl_preserved): New function.
11244 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11245 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11246 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11248 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11250 * c-decl.c (grokdeclarator): Allow for function definition where
11251 innermost declarator has attributes.
11253 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11255 * except.c (get_exception_filter, build_post_landing_pads,
11256 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11257 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11258 * target.h (eh_return_filter_mode): New field added.
11259 * targhooks.c (default_eh_return_filter_mode): Defined.
11260 * targhooks.h (default_eh_return_filter_mode): Declared.
11261 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11263 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11265 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11266 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11267 * configure: Regenerate.
11269 2004-08-16 Stan Shebs <shebs@apple.com>
11271 Basic support for 64-bit Darwin.
11272 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11273 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11275 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11276 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11277 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11278 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11279 (PROCESSOR_DEFAULT64): Define.
11280 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11282 * config/rs6000/rs6000.md: Include darwin.md.
11283 (builtin_setjmp_receiver): Add DImode case.
11284 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11286 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11287 (rs6000_emit_move): Add DImode case to Darwin bits.
11288 (machopic_output_stub): Use .quad if 64-bit.
11289 * invoke.texi: Document -m32 and -m64.
11291 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11293 * doc/extend.texi (AltiVec builtins): Document additional differences
11294 from the Motorola AltiVec PIM.
11296 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11298 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11299 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11300 (struct tree_common): Update public_flag documentation.
11302 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11304 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11305 Check for artificial variables, not is_gimple_tmp_var.
11306 * tree-ssa-live.c (var_union): Likewise.
11308 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11310 * calls.c (load_register_parameters): Remove spurious FIXME token.
11312 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11314 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11315 (c-lang.o): Depend on c-objc-common.h.
11316 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11317 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11318 * c-lang.c: Include c-objc-common.h.
11319 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11320 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11321 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11322 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11323 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11324 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11325 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11326 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11327 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11328 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11329 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11330 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11331 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11332 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11333 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11334 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11335 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11336 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11337 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11338 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11339 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11340 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11341 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11342 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11343 Move to c-objc-common.h.
11344 * c-objc-common.c: Include c-objc-common.h.
11345 * c-objc-common.h: New file.
11347 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11348 Andrew Pinski <pinskia@physics.uc.edu>
11351 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11354 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11356 * tree.h (build_int_cst): New.
11357 (build_int_2): Remove.
11358 * tree.c (build_int_2): Remove.
11359 (build_int_cst): New.
11360 (make_vector_type, build_common_tree_nodes,
11361 build_common_tree_nodes_2): Use build_int_cst.
11362 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11363 expand_builtin_strpbrk, expand_builtin_fputs,
11364 build_string_literal, expand_builtin_printf,
11365 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11366 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11367 fold_builtin_isdigit, simplify_builtin_strstr,
11368 simplify_builtin_strpbrk, fold_builtin_fputs,
11369 simplify_builtin_sprintf): Use build_int_cst.
11370 * c-common.c (start_fname_decls, fix_string_type,
11371 c_common_nodes_and_builtins, c_init_attributes,
11372 shorten_compare): Likewise.
11373 * c-decl.c (complete_array_type,
11374 check_bitfield_type_and_width): Likewise.
11375 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11376 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11377 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11378 * c-typeck.c (really_start_incremental_init, push_init_level,
11379 set_nonincremental_init_from_string): Likewise.
11380 * calls.c (load_register_parameters): Likewise.
11381 * convert.c (convert_to_pointer): Likewise.
11382 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11383 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11385 * except.c (init_eh, assign_filter_values, assign_filter_values):
11387 * expmed.c (store_fixed_bit_field, extract_bit_field,
11388 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11389 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11390 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11391 * expr.c (convert_move, emit_group_load, emit_group_store,
11392 expand_assignment, store_constructor, store_field,
11393 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11394 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11395 invert_truthvalue, optimize_bit_field_compare,
11396 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11397 fold_div_compare, fold, fold_read_from_constant_string,
11398 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11399 * function.c (assign_parm_setup_block): Likewise.
11400 * stmt.c (shift_return_value, expand_end_case_type,
11401 estimate_case_costs): Likewise.
11402 * stor-layout.c (layout_type, initialize_sizetypes,
11403 set_min_and_max_values_for_integral_type): Likewise.
11404 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11405 reset_evolution_in_loop): Likewise.
11406 * tree-chrec.h (build_polynomial_chrec): Likewise.
11407 * tree-complex.c (build_replicated_const): Likewise.
11408 * tree-eh.c (honor_protect_cleanup_actions,
11409 lower_try_finally_onedest, lower_try_finally_copy,
11410 lower_try_finally_switch): Likewise.
11411 * tree-mudflap.c (mf_build_string, mx_register_decls,
11412 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11413 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11414 * tree-pretty-print.c (dump_generic_node): Likewise.
11415 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11417 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11418 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11419 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11422 * config/alpha/alpha.c (alpha_initialize_trampoline,
11423 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11424 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11425 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11426 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11427 * config/i860/i860.c (i860_va_start): Likewise.
11428 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11429 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11430 mips_gimplify_va_arg_expr): Likewise.
11431 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11432 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11433 add_compiler_branch_island): Likewise.
11434 * config/s390/s390.c (s390_va_start): Likewise.
11435 * config/sh/sh.c (sh_va_start): Likewise.
11436 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11438 * config/xtensa/xtensa.c (xtensa_va_start,
11439 xtensa_gimplify_va_arg_expr): Likewise.
11441 * objc/objc-act.c (build_objc_string_object,
11442 build_objc_symtab_template, init_def_list, init_objc_symtab,
11443 init_module_descriptor, generate_static_references,
11444 build_selector_translation_table, get_proto_encoding,
11445 build_typed_selector_reference, build_selector_reference,
11446 build_next_objc_exception_stuff,
11447 build_method_prototype_list_template, generate_descriptor_table,
11448 generate_protocols, build_protocol_initializer,
11449 build_ivar_list_template, build_method_list_template,
11450 build_ivar_list_initializer, generate_ivars_list,
11451 generate_dispatch_table, generate_protocol_list,
11452 build_category_initializer, build_shared_structure_initializer,
11453 generate_shared_structures, handle_impent,
11454 generate_objc_image_info): Use build_int_cst.
11456 2004-08-15 Ben Elliston <bje@au.ibm.com>
11458 * vec.h: Comment improvements.
11460 2004-08-14 Roger Sayle <roger@eyesopen.com>
11462 * c-common.c (shorten_compare, pointer_int_sum,
11463 c_common_truthvalue_conversion, boolean_increment): Replace calls
11464 to build with calls to buildN.
11465 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11466 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11467 gimplify_switch_stmt): Likewise.
11468 * c-typeck.c (default_function_array_conversion,
11469 build_component_ref, build_array_ref, build_function_call,
11470 pointer_diff, build_unary_op, build_conditional_expr,
11471 build_compound_expr, build_modify_expr, c_finish_goto_label,
11472 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11473 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11474 build_binary_op): Likewise.
11476 2004-08-15 Steven Bosscher <stevenb@suse.de>
11478 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11480 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11482 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11483 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11484 * fixinc/fixincl.x: Rebuilt.
11486 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11488 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11489 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11490 (mips_small_data_pattern_p): Declare.
11491 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11492 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11493 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11494 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11495 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11496 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11497 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11498 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11499 (pc_or_label_operand, call_insn_operand, move_operand)
11500 (consttable_operand, symbolic_operand, general_symbolic_operand)
11501 (global_got_operand, local_got_operand, stack_operand)
11502 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11503 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11504 (mips_small_data_pattern_p): Replace previous small_data_pattern
11505 predicate. Turn into a bool () (rtx) function.
11506 * config/mips/predicates.md: New file.
11507 * config/mips/mips.md: Include it. Use the target-independent
11508 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11509 trap_comparison_operator and equality_op to equality_operator.
11510 Replace uses of small_int with the equivalent const_arith_operand.
11511 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11512 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11513 to fcc_reload_operand.
11514 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11516 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11518 PR libstdc++/17005 partial fix.
11519 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11520 except when generating ANSI/C89 code.
11522 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11524 * c-common.c (shorten_compare): Use force_fit_type directly.
11526 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11527 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11528 Dave Korn <dk@artimi.com>
11530 * doc/install.texi (Building): Avoid duplicate reference to GNU
11532 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11534 2004-08-14 Richard Henderson <rth@redhat.com>
11536 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11537 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11539 2004-08-13 Richard Henderson <rth@redhat.com>
11541 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11542 for constant_call_address_operand.
11543 (call_value_pop_1, call_value_1): Likewise.
11544 (sibcall_value_1, call_value_1_rex64): Likewise.
11546 2004-08-13 James E Wilson <wilson@specifixinc.com>
11548 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11549 Correct mode from SFmode to DFmode.
11551 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11553 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11554 __cstring_object and __image_info sections with the no_dead_strip
11557 2004-08-13 Roger Sayle <roger@eyesopen.com>
11558 David Billinghurst <David.Billinghurst@riotinto.com>
11560 PR libgfortran/15930
11561 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11562 * fixinc/fixincl.x: Regenerate.
11563 * fixinc/tests/base/internal/math_core.h: New file.
11565 2004-08-13 Richard Henderson <rth@redhat.com>
11567 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11568 (dbxout_function_end): Remove ifdefs for it.
11569 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11571 2004-08-13 Richard Henderson <rth@redhat.com>
11573 * Makefile.in (insn-preds.o): Depend on TREE_H.
11574 * genpreds.c (write_insn_preds_c): Include tree.h.
11575 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11576 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11577 const48_operand, and_operand, or_operand, mode_width_operand,
11578 mode_mask_operand, mul8_operand, const0_operand,
11579 hard_fp_register_operand, hard_int_register_operand,
11580 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11581 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11582 global_symbolic_operand, call_operand, symbolic_operand,
11583 dtp16_symbolic_operand, dtp32_symbolic_operand,
11584 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11585 gottp_symbolic_operand, alpha_comparison_operator,
11586 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11587 signed_comparison_operator, alpha_fp_comparison_operator,
11588 divmod_operator, fix_operator, aligned_memory_operand,
11589 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11590 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11591 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11592 (reg_or_const_int_operand): Remove. Replace all users with
11593 reg_or_cint_operand.
11594 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11595 (resolve_reload_operand): Split out of aligned_memory_operand.
11596 * config/alpha/alpha-protos.h: Update for exports.
11597 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11598 * config/alpha/alpha.md: Include predicates.md.
11599 * config/alpha/predicates.md: New file.
11601 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11603 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11604 fields with a pointer to the instruction definition.
11605 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11606 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11607 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11608 (write_attr_case, write_const_num_delay_slots): Write the name of
11609 an insn next to its case statement.
11610 * genoutput.c (data): Add a filename field.
11611 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11612 (output_insn_data): Print the location of each insn definition.
11613 * genrecog.c (write_action): Print the name of an insn above
11614 the statement that returns its code.
11616 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11618 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11619 * config/libgloss.h: Likewise.
11620 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11621 * c4x/c4x-modes.def: Likewise.
11622 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11623 (c4x_rptb_nop_p): Likewise.
11624 (c4x_rptb_valid_p): Likewise.
11625 (c4x_rptb_insert): Likewise.
11626 (c4x_address_conflict): Likewise.
11627 * config/c4x/c4x.md: Likewise.
11628 * config/frv/frv.md: Likewise.
11629 * config/i386/athlon.md: Likewise.
11630 * config/i386/i386.md: Likewise.
11631 * config/i386/predicates.md: Likewise.
11632 * config/ia64/ia64.c: Likewise.
11633 * config/ia64/itanium1.md: Likewise.
11634 * config/ia64/itanium2.md: Likewise.
11635 * config/iq2000/iq2000.md: Likewise.
11636 * config/mcore/mcore.c: Likewise.
11637 * config/mips/mips.c: Likewise.
11638 * config/mips/r3900.h: Likewise.
11639 * config/mips/sb1.md: Likewise.
11640 * config/pa/milli64.S: Likewise.
11641 * config/pa/pa.c: Likewise.
11642 * config/pa/pa.h: Likewise.
11643 * config/rs6000/8540.md: Likewise.
11645 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11647 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11649 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11651 * sh.md (cbranch define_delay) Use cond_delay_slot for
11652 non-anulled condition too.
11654 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11656 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11657 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11658 any_parallel_operand, lmw_operation, stmw_operation,
11659 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11660 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11661 any_parallel_operand.
11662 (return_and_restore_fpregs_{si,di}): Same.
11664 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11666 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11667 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11668 Also issue a warning for any predicate we don't know about.
11670 2004-08-12 Richard Henderson <rth@redhat.com>
11672 * config/i386/i386.c (internal_label_prefix): Export.
11673 (internal_label_prefix_len, struct ix86_address,
11674 ix86_decompose_address, maybe_get_pool_constant,
11675 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11676 memory_address_length): Export.
11677 (any_fp_register_operand, fp_register_operand,
11678 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11679 x86_64_general_operand, x86_64_szext_general_operand,
11680 x86_64_nonmemory_operand, x86_64_movabs_operand,
11681 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11682 x86_64_zext_immediate_operand, const_int_1_31_operand,
11683 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11684 tls_symbolic_operand, global_dynamic_symbolic_operand,
11685 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11686 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11687 constant_call_address_operand, const0_operand, const1_operand,
11688 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11689 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11690 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11691 general_no_elim_operand, nonmemory_no_elim_operand,
11692 index_register_operand, q_regs_operand, flags_reg_operand,
11693 non_q_regs_operand, zero_extended_scalar_load_operand,
11694 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11695 ix86_comparison_operator, ix86_carry_flag_operator,
11696 fcmov_comparison_operator, promotable_binary_operator,
11697 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11698 mult_operator, div_operator, arith_or_logical_operator,
11699 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11700 aligned_operand): Move to predicates.md as define_predicates.
11701 (tls_symbolic_operand_1): Remove.
11702 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11703 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11704 (legitimize_address): Merge tls_symbolic_operand contents.
11705 (ix86_expand_move): Likewise.
11706 * config/i386/i386-protos.h: Update for exports.
11707 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11708 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11709 * config/i386/i386.md: Include predicates.md.
11710 * config/i386/predicates.md: New file.
11712 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11715 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11717 (i386_pe_mark_dllimport): Likewise.
11718 (i386_pe_encode_section_info): Likewise, when overriding
11719 dllimport attribute.
11721 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11723 * configure.ac: When testing for flex, nm, ar, and bison, check
11724 that they will actually be built.
11725 * configure: Regenerate.
11727 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11729 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11730 (MOVE_MAX_PIECES): Define.
11732 2004-08-12 Devang patel <dpatel@apple.com>
11734 * dbxout.c (dbxout_begin_prologue): New function.
11735 (dbx_debug_hooks): Use new begin prologue hook.
11736 (dbxout_function_end): Emit N_ENSYM.
11737 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11739 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11741 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11742 argument is float*.
11744 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11747 * doc/extend.texi (AltiVec builtins): Fix description for recent
11748 changes. Update operation list to match current support.
11750 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11752 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11753 of struct machine_function.
11754 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11756 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11758 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11759 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11760 (s390_frame_area, s390_register_info): New functions.
11761 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11763 (s390_return_addr_rtx, s390_return_address_offset)
11764 (s390_va_start, s390_gimplify_va_arg)
11765 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11767 (s390_frame_info): Functionality partly moved to s390_register_info.
11768 Made adaptions for new stack layout.
11769 (save_gprs, restore_gprs): Changed meaning of second parameter and
11770 adapted all callers.
11772 * config/s390/s390.h (s390_backchain_string): New global variable.
11773 (MASK_BACKCHAIN): Removed definition.
11774 (TARGET_BACKCHAIN): Changed check.
11775 (TARGET_KERNEL_BACKCHAIN): New macro.
11776 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11777 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11778 "kernel-backchain".
11779 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11781 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11782 as condition. Adjusted for new stack layout.
11784 * doc/invoke.texi: Added documentation for new option
11785 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11788 2004-08-12 Paul Brook <paul@codesourcery.com>
11790 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11791 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11793 2004-08-12 David Daney <ddaney@avtrex.com>
11795 * java/gcj.texi: Add subsection on signal usage.
11797 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11799 * expr.c (move_by_pieces): Set alignment for move to minimum of
11800 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11801 alignment, but not less than the original alignment.
11802 (move_by_pieces_ninsns): Same.
11803 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11804 (store_by_pieces_1): Same.
11806 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11808 PR tree-optimization/16867
11809 * tree.c (is_global_var): New function.
11810 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11811 Call is_global_var.
11812 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11814 (is_global_var): Declare.
11815 * tree-dfa.c (dump_variable): Display global and addressable
11817 (add_referenced_var): Clarify documentation when marking
11818 variables call-clobbered.
11819 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11820 instead of needs_to_live_in_memory.
11821 (mark_call_clobbered): If the variable is a tag, mark it
11823 * tree-gimple.c (is_gimple_reg): Don't check for
11825 (is_gimple_non_addressable): Likewise.
11826 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11827 needs to be marked call-clobbered.
11828 (setup_pointers_and_addressables): Call is_global_var instead
11829 of needs_to_live_in_memory.
11830 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11831 Update all users with is_global_var.
11832 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11833 stores. Don't check the virtual definitions. Rather, check
11834 whether the store is going into global memory.
11835 (find_obviously_necessary_stmts): Get the symbol from the PHI
11837 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11838 clobbering may-defs if the call does not have side effects.
11840 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11843 * output.h (default_function_rodata_section,
11844 default_no_function_rodata_section): New prototypes.
11845 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11846 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11847 (TARGET_ASM_OUT): Add it.
11848 * varasm.c (default_function_rodata_section,
11849 default_no_function_rodata_section): New functions.
11850 * final.c (final_scan_insn): Call
11851 targetm.asm_out.function_rodata_section instead of
11852 readonly_data_section.
11853 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11854 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11855 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11856 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11858 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11859 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11861 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11863 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11864 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11865 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11867 2004-08-12 Paul Brook <paul@codesourcery.com>
11869 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11871 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11872 DWARF2_UNWIND_INFO.
11874 2004-08-12 Ben Elliston <bje@au.ibm.com>
11877 * config/rs6000/altivec.h: Change vector to __vector throughout.
11878 (Except for the `vector' macro itself).
11880 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11882 * genpreds.c: Add capability to generate predicate bodies as
11883 well as function prototypes. Write function prototypes for
11884 the generic predicates too.
11885 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11886 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11887 (write_match_code, write_predicate_expr, write_one_predicate_function)
11888 (parse_option): New functions.
11889 (output_predicate_decls): Delete.
11890 (main): Read the machine description, process DEFINE_PREDICATE or
11891 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11894 * genrecog.c (struct decision_test): Replace index with
11895 struct pred_data pointer.
11896 (next_index): Remove, unused.
11897 (pred_table, preds, special_mode_pred_table): Delete.
11898 (compute_predicate_codes, process_define_predicate): New functions.
11899 (validate_pattern, add_to_sequence, write_switch): Update for
11900 new data structures.
11901 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11902 Check both error_count and have_error.
11904 * gensupport.c (in_fname, first_predicate): New globals.
11905 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11906 (predicate_table, last_predicate, old_pred_table)
11907 (old_special_pred_table): New statics.
11908 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11909 (add_predicate, init_predicate_table): New functions.
11910 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11911 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11912 it or max_include_len. Call init_predicate_table.
11913 (read_rtx): Run the predicate queue after the attribute queue
11914 but before all the others.
11915 * gensupport.h (in_fname, struct pred_data, first_predicate)
11916 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11917 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11918 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11919 * dummy-conditions.c: Don't include bconfig.h, system.h,
11920 coretypes.h, tm.h, or system.h. Do include stddef.h.
11921 Duplicate declaration of struct c_test from gensupport.h.
11923 * Makefile.in (OBJS-common): Add insn-preds.o.
11924 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11925 (insn-preds.c, insn-preds.o): New rules.
11926 (s-preds): Also generate insn-preds.c.
11927 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11928 Update dependencies.
11929 (print-rtl.o, print-rtl1.o): Correct dependencies.
11931 * recog.h: Delete prototypes of predicate functions.
11933 * doc/md.texi (Predicates): New section with complete
11934 documentation of operand/operator predicates. Remove some
11935 incomplete documentation of predicates from other places.
11936 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11937 PREDICATE_CODES; indicate that both are deprecated in favor
11938 of define_predicate/define_special_predicate.
11940 * config/ia64/ia64.c: All predicate function definitions moved
11942 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11943 (ia64_expand_load_address, ia64_expand_move):
11944 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11946 * config/ia64/ia64.md: All predicates now defined here.
11947 (symbolic_operand): Is now a special predicate.
11949 * config/ia64/ia64.h: Declare ia64_section_threshold.
11950 (PREDICATE_CODES): Delete.
11952 2004-08-12 Richard Henderson <rth@redhat.com>
11954 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11955 * c-semantics.c (add_stmt): Set it.
11956 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11957 before instantiating a variable sized type.
11959 2004-08-12 Richard Henderson <rth@redhat.com>
11961 * stor-layout.c (round_up, round_down): Move ...
11962 * fold-const.c (round_up, round_down): ... here. Use
11963 multiple_of_p to avoid any arithmetic at all.
11965 2004-08-12 Richard Henderson <rth@redhat.com>
11967 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11968 (gimplify_init_ctor_preeval_1): New.
11969 (gimplify_init_ctor_preeval): New.
11970 (gimplify_init_ctor_eval): New.
11971 (gimplify_init_constructor): Use them. Always gimplify the LHS
11974 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11976 (This patch is part of merge of objc-improvements-branch
11979 * doc/frontends.texi: Mention Objective-C++ in addition to
11981 * doc/install.texi: Add 'obj-c++' to list of configurable
11983 * doc/invoke.texi: Rename Objective-C option headings to
11984 indicate they also apply to Objective-C++. List file
11985 extensions for Objective-C++ sources. Mention that
11986 ObjC and ObjC++ compilations may also use C and C++ options,
11987 respectively. Point users to doc/standards.texi for
11988 further info on ObjC and ObjC++.
11989 * doc/sourcebuild.texi: Mention the objcp/ directory and
11990 the Objective-C++ sources it contains.
11991 * doc/standards.texi: Update link to Apple ObjC site;
11992 add link to gcc readings.html WWW doc.
11994 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11996 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11997 and 2004-07-14 changes.
11999 2004-08-12 Paul Brook <paul@codesourcery.com>
12001 * doc/invoke.texi: Fix typo.
12003 2004-08-11 Devang Patel <dpatel@apple.com>
12005 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12006 and -no_dead_strip_inits_and_terms.
12008 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12009 -no_dead_strip_inits_and_terms.
12011 2004-08-11 Paul Brook <paul@codesourcery.com>
12013 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12014 (arm_load_pic_register): ... to this.
12015 * config/arm/arm.c (arm_finalize_pic): Rename ...
12016 (arm_load_pic_register): ... to this. Always output insns at the
12017 current location. Load via low reg in thumb mode.
12018 (arm_expand_prologue): Call arm_load_pic_register.
12019 (thumb_expand_prologue): Ditto.
12020 * config/arm/arm.h (FINALIZE_PIC): Remove.
12021 * config/arm/arm.md (builtin_setjmp_receiver): Call
12022 arm_load_pic_register.
12024 2004-08-11 Paul Brook <paul@codesourcery.com>
12026 * arm.c (thumb_force_lr_save): Add prototype.
12027 (thumb_compute_save_reg_mask): New function.
12028 (thumb_find_work_register): New function.
12029 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12030 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12031 Don't clobber r3 when removing pretend args.
12032 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12033 (thumb_output_function_prologue): Use new functions.
12034 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12035 * arm.h (THUMB_REG_PUSHED_P): Remove.
12037 2004-08-11 James E Wilson <wilson@specifixinc.com>
12039 PR rtl-optimization/16490
12040 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12041 global_live_at_end for new basic block if already set for other blocks.
12043 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12045 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12047 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12048 (mfcr rlwinm rlwinm patterns): Set length to 12.
12050 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12052 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12053 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12054 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12055 (start_ssa_stmt_operands): Delete.
12056 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12057 struct stmt_operands_d.
12058 (build_ssa_operands): New extern entry point.
12059 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12060 building code, replace with create_ssa_artficial_load_stmt().
12061 * tree-ssa-operands.c (struct voperands_d): Delete.
12062 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12063 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12064 (free_uses, free_defs, free_vuses, free_v_may_defs,
12065 free_v_must_defs): Remove dealloc parameter.
12066 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12067 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12068 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12069 vector comparisons, ssa_name reuse, and allocations here.
12070 (verify_start_operands): Delete.
12071 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12073 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12074 (append_def, append_usei): Simplify to simple accumulation.
12075 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12076 duplicates and simple accumulation.
12077 (free_ssa_operands): Free vectors in a stmt_operand structure.
12078 (build_ssa_operands): New. Create a new stmt_operand structure from
12079 a stmt and an old set of stmt_operands.
12080 (get_stmt_operands): Simplify and call build_ssa_operands.
12081 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12082 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12083 add_call_read_ops): Don't pass prev_vops around anymore.
12084 (note_addressable): Return if no stmt annotation.
12085 (copy_virtual_operands): Access v_may_def operands through a struct.
12086 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12087 hash tables without treating the stmt as a real stmt.
12088 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12089 v_may_def def and use through a struct instead of 2 array elements.
12090 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12091 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12093 2004-08-11 Nick Clifton <nickc@redhat.com>
12095 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12096 this funciton's behaviour. Return true when the current function
12097 has a section attribute and -mlong-calls is in effect.
12098 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12099 short-call marker when -mlong-calls is in effect and the function
12100 has a section attribute.
12102 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12104 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12105 just call expand_value_return on result_rtl.
12107 2004-08-10 Richard Henderson <rth@redhat.com>
12109 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12110 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12111 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12112 (add_location_or_const_value_attribute): ... not here. Use
12113 loc_descriptor_from_tree if possible.
12114 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12115 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12117 (loc_descriptor_from_tree): New. Update callers.
12118 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12119 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12120 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12121 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12122 and BUILT_IN_STACK_RESTORE.
12123 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12124 * stmt.c (expand_stack_alloc): Remove.
12125 * tree-mudflap.c (mx_register_decls): Don't look for
12126 BUILT_IN_STACK_ALLOC.
12127 * tree-nested.c (convert_local_reference): Likewise.
12128 * tree.h (DECL_VALUE_EXPR): New.
12130 2004-08-10 Richard Henderson <rth@redhat.com>
12132 * stor-layout.c (round_up): Check for 0/1 before dividing.
12133 (round_down): Likewise.
12135 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12137 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12139 * config.gcc (arm*-*-eabi*): New target.
12140 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12141 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12142 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12144 * gthr.h: Remove bogus tokens at end of #pragma.
12145 * optabs.c (expand_twoval_binop_libfunc): New function.
12146 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12147 (prepare_float_lib_cmp): Try reversing the condition.
12148 (debug_optab_libfuncs): New function.
12149 * optabs.h (expand_twoval_binop_libfunc): Declare.
12150 * config/arm/arm.c (arm_init_libfuncs): New function.
12151 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12152 (TARGET_INIT_LIBFUNCS): Define it.
12153 * config/arm/arm.h (TARGET_BPABI): New macro.
12154 * config/arm/arm-protos.h
12155 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12156 * config/arm/bpabi.S: New file.
12157 * config/arm/bpabi.c: Likewise.
12158 * config/arm/bpabi.h: Likewise.
12159 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12160 (__aeabi_drsub): Likewise.
12161 (__aeabi_dsub): Likewise.
12162 (__aeabi_dadd): Likewise.
12163 (__aeabi_ui2d): Likewise.
12164 (__aeabi_i2d): Likewise.
12165 (__aeabi_f2d): Likewise.
12166 (__aeabi_dmul): Likewise.
12167 (__aeabi_ddiv): Likewise.
12168 (__aeabi_cdrcmple): Likewise.
12169 (__aeabi_cdcmpeq): Likewise.
12170 (__aeabi_cdcmple): Likewise.
12171 (__aeabi_dcmpeq): Likewise.
12172 (__aeabi_dcmplt): Likewise.
12173 (__aeabi_dcmple): Likewise.
12174 (__aeabi_dcmpge): Likewise.
12175 (__aeabi_dcmpgt): Likewise.
12176 (__aeabi_dcmpun): Likewise.
12177 (__aeabi_d2iz): Likewise.
12178 (__aeabi_d2uiz): Likewise.
12179 (__aeabi_d2f): Likewise.
12180 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12181 (__aeabi_frsub): Likewise.
12182 (__aeabi_fsub): Likewise.
12183 (__aeabi_fadd): Likewise.
12184 (__aeabi_ui2f): Likewise.
12185 (__aeabi_i2f): Likewise.
12186 (__aeabi_fmul): Likewise.
12187 (__aeabi_fdiv): Likewise.
12188 (__aeabi_cfrcmple): Likewise.
12189 (__aeabi_cfcmpeq): Likewise.
12190 (__aeabi_cfcmple): Likewise.
12191 (__aeabi_fcmpeq): Likewise.
12192 (__aeabi_fcmplt): Likewise.
12193 (__aeabi_fcmple): Likewise.
12194 (__aeabi_fcmpge): Likewise.
12195 (__aeabi_fcmpgt): Likewise.
12196 (__aeabi_fcmpun): Likewise.
12197 (__aeabi_f2iz): Likewise.
12198 (__aeabi_f2uiz): Likewise.
12199 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12200 (__aeabi_uidivmod): New function or alias.
12201 (__aeabi_idivmod): Likewise.
12202 (__aeabi_idiv0): Likewise.
12203 (__aeabi_ldiv0): Likewise.
12204 (__aeabi_llsr): Likewise.
12205 (__aeabi_lasr): Likewise.
12206 (__aeabi_llsl): Likewise.
12207 (bpabi.S): Include it.
12208 * config/arm/libgcc-bpabi.ver: New file.
12209 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12210 (LINK_SPEC): Remove.
12211 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12213 * config/arm/t-bpabi: New file.
12214 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12215 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12217 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12219 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12220 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12221 * config/rs6000/rs6000.c (expand_block_clear): New function.
12222 (expand_block_move): Convert alignment to bits. Use SImode and
12223 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12225 2004-08-10 Caroline Tice <ctice@apple.com>
12227 * varasm.c (unlikely_section_label): New global variable.
12228 (unlikely_text_section_name): New global variable.
12229 (text_section): Remove alignment statement.
12230 (unlikely_text_section): Remove alignment statement; use
12231 unlikely_section_label rather than hard-coded string.
12232 (assemble_start_function): Initialize unlikely_section_label and
12233 unlikely_text_section_name; make sure cold section is properly
12234 aligned at start of function; output unlikely_section_label if
12237 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12239 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12240 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12241 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12242 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12243 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12244 ("*tmqi_mem"): Remove SUBREG from pattern.
12245 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12246 ("*andsi3_cconly"): Likewise.
12248 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12251 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12253 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12255 * doc/sourcebuild.texi (compat testing): Document available test
12256 framework commands. Use the preferred spelling of DejaGnu.
12258 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12260 * lambda.h: Add matrix type, and prototypes for remainder of
12261 matrix and vector functions.
12262 (lambda_vector_mult_const): New function.
12263 (lambda_vector_negate): Ditto.
12264 (lambda_vector_add): Ditto.
12265 (lambda_vector_add_mc): Ditto.
12266 (lambda_vector_copy): Ditto.
12267 (lambda_vector_zerop): Ditto.
12268 (lambda_vector_equal): Ditto.
12269 (lambda_vector_min_nz): Ditto.
12270 (lambda_vector_first_nz): Ditto.
12271 (lambda_vector_matrix_mult): Ditto.
12272 * lambda-mat.c: New file.
12273 * Makefile.in (lambda-mat.o): New.
12275 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12277 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12278 after linking stmt into the program.
12279 (bsi_remove): Don't call modify_stmt.
12280 * tree-complex.c (update_complex_assignment,
12281 expand_complex_comparison): Call modify_stmt after changing the stmt.
12282 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12284 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12285 the stmt, and only if needed.
12286 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12288 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12289 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12290 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12291 (eliminate_redundant_computations): Don't pass an annotation. Call
12292 modify_stmt rather than setting the annotation directly.
12293 (record_equivalences_from_stmt): Remove unused local 'j'.
12294 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12296 (cprop_into_stmt): Pass stmt rather than annotation.
12297 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12298 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12300 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12302 2004-08-10 Jason Merrill <jason@redhat.com>
12304 PR middle-end/16948
12305 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12308 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12310 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12313 2004-08-10 Roger Sayle <roger@eyesopen.com>
12315 * config/mips/mips.md: New reciprocal square root patterns that
12316 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12318 2004-08-10 Paul Brook <paul@codesourcery.com>
12320 * config/arm/arm-protos.h (arm_set_return_address,
12321 thumb_set_return_address): Add prototypes.
12322 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12323 * config/arm/arm.c (arm_compute_func_type,
12324 use_return_insn, arm_compute_save_reg0_reg12_mask,
12325 arm_compute_save_reg_mask, arm_output_function_prologue,
12326 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12327 current_function_calls_eh_return.
12328 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12330 (arm_set_return_address, thumb_set_return_address): New functions.
12331 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12332 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12333 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12334 (epilogue): Use the stackadj register.
12335 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12337 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12340 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12341 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12342 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12343 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12344 but using MOVE_RATIO.
12345 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12346 (can_store_by_pieces): Change max_size type to unsigned int.
12347 (store_by_pieces_1): Likewise. Pass max_size to
12348 move_by_pieces_ninsns.
12349 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12350 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12351 to move_by_pieces_ninsns.
12352 (STORE_BY_PIECES_P): Define.
12353 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12354 to move_by_pieces_ninsns.
12355 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12357 * config/i386/i386.h (CLEAR_RATIO): Define.
12359 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12361 * expr.c (expand_expr_real_1): Add back code that was not dead.
12363 2004-08-09 Andrew Pinski <apinski@apple.com>
12365 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12366 which is found to be compatible before returning the aliasing set.
12368 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12370 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12371 (always_collect): New flag.
12372 (ggc_alloc_zone_1): Update statistics support. Don't include
12373 overhead in allocated counter.
12374 (sweep_pages): Update allocated counter for large pages. Don'y
12376 (ggc_collect_1): Always collect.
12377 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12378 whether to collect.
12379 (SCALE, LABEL): New macros.
12380 (ggc_print_statistics): Add statistics support.
12382 2004-08-09 Roger Sayle <roger@eyesopen.com>
12384 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12385 (init_expmed): Fix potential overrun problem with "all.reg".
12386 (expand_sdiv2_pow2): Add an alternate implementation for signed
12387 division, if the target provides a suitable conditional move insn.
12389 2004-08-09 Paul Brook <paul@codesourcery.com>
12390 Richard Henderson <rth@redhat.com>
12392 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12395 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12397 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12398 Check DATA limit only if there's no AS limit. Ignore insanely
12400 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12401 but take care that the AS limit isn't overrun.
12402 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12404 2004-08-09 Jeff Law <law@redhat.com>
12406 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12407 (tree-ssa-threadupdate.o): Add dependencies.
12408 * tree-ssa-threadupdate.c: New file.
12409 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12410 (rewrite_vars_out_of_ssa): Remove prototype.
12411 (cleanup_tree_cfg): Returns a bool.
12412 * tree.h (thread_through_all_blocks): Prototype.
12413 * tree-outof-ssa.c (SSANORM_*): Move into here.
12414 (remove_ssa_form): Now static.
12415 (rewrite_vars_out_of_ssa): Kill.
12416 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12417 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12418 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12419 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12420 anything was changed.
12421 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12422 from the PHI's annotation rather than the edge associated with
12424 * tree-ssa-dom.c (redirection_edges): Kill.
12425 (redirect_edges_and_update_ssa_graph): Kill.
12426 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12427 for blocks anymore. Do not initialize redirection_edges.
12428 Call thread_through_all_blocks. Simplify code for cleanup
12429 of the CFG and iterating. No longer call cleanup_tree_cfg
12430 outside the iteration loop.
12431 (thread_across_edge): No longer mess with forwardable blocks.
12433 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12435 * explow.c (memory_address): Use memory_address_p.
12436 * recog.c (general_operand): Likewise.
12437 * regrename.c: No need to define REG_OK_STRICT.
12439 2004-08-09 Steven Bosscher <stevenb@suse.de>
12441 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12443 * gcse.c: Include timevar.h.
12444 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12445 and global_copy_prop_count.
12446 (local_const_prop_count, local_copy_prop_count): New static globals.
12447 (gcse_main): Set the right timevar for each pass.
12448 (cprop_jump): Increment global_const_prop_count when a constant is
12449 propagated. Add "GLOBAL" to dump output.
12450 (cprop_insn): Increment global_const_prop_count when a constant is
12451 propagated, or global_copy_prop_count when a copy is propagated.
12452 (do_local_cprop): Likewise for local_const_prop_count and
12453 local_copy_prop_count.
12454 (one_cprop_pass): Initialize const/cprop counters to zero.
12455 Print out results of local and global const/cprop separately.
12456 (bypass_block): Break over-length line.
12457 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12458 for bb-reorder.o and tracer.o.
12460 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12462 * Makefile.in (GTFILES): Remove stmt.c
12463 (stmt.o): Do not depend on gt-stmt.h.
12464 * emit-rtl.c (emit_line_note): Do not call
12465 set_file_and_line_for_stmt.
12466 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12468 * function.c (free_after_parsing): Do not free STMT field.
12469 (allocate_struct_function): Do not call init_stmt_for_function.
12470 (assign_stack_temp_for_type): Do not accept values of keep
12472 (init_temp_slots): Do not initialize removed variables.
12473 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12474 and X_VAR_TEMP_SLOT_LEVEL fields.
12475 * rtl.h (set_file_and_line_for_stmt): Remove.
12476 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12477 struct stmt_status, cond_stack, case_stack, nesting_stack,
12478 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12479 same_case_target_p, init_stmt_for_function, emit_nop,
12480 expand_start_cond, expand_start_elseif, expand_start_else,
12481 expand_elseif, expand_end_cond): Remove.
12482 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12483 (expand_start_case, expand_end_case_type): Remove, merge into...
12484 (expand_case): ... this one, including other bits from
12485 expand_expr_real_1. Inline same_case_target_p. Turn members
12486 of CASE_STACK into local variables.
12487 (emit_case_bit_tests): Inline same_case_target_p.
12488 (add_case_node): Add HEAD argument, return new head of the list,
12489 do not handle default label here.
12490 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12491 expand_start_elseif, current_nesting_level, expand_start_case,
12492 expand_end_case_type, expand_end_case, add_case_node,
12493 init_stmt_for_function, expand_elseif): Remove prototypes.
12494 (expand_case): Add prototype.
12496 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12498 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12500 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12502 * expr.c (var_rtx): Remove.
12503 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12504 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12505 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12507 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12508 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12509 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12511 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12512 Ayal Zaks <zaks@il.ibm.com>
12514 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12515 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12516 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12517 when -freschedule-modulo-scheduled-loops flag is not specified.
12518 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12519 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12520 More accurate placing of insn in row of partial schedule.
12521 (ps_insn_find_column): New function.
12522 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12523 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12524 (schedule_region): Use sched_is_disabled_for_current_region_p.
12525 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12527 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12529 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12532 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12534 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12535 gen_strset for 64bit target.
12537 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12539 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12541 2004-08-07 Jason Merrill <jason@redhat.com>
12543 Make return in memory explicit.
12544 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12545 (assign_parm_find_data_types): Remove code for old front end
12546 invisible reference handling.
12547 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12548 (expand_function_end): Likewise.
12549 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12551 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12552 (declare_return_variable): Handle DECL_BY_REFERENCE.
12553 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12554 (cp_genericize_r): Use convert_from_reference.
12555 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12556 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12558 * c-common.c (c_warn_unused_result): Check TREE_USED before
12559 warning about a CALL_EXPR with an unused value.
12561 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12563 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12564 to the compiler. Use -fshort-wchar by default.
12566 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12568 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12569 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12571 * doc/invoke.texi (param): Document min-crossjump-insns.
12573 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12576 * c.opt (Wmissing-field-initializers): New option.
12577 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12578 * c-typeck.c (pop_init_level): Guard the missing field warning with
12579 warn_missing_field_initializers rather than extra_warnings.
12580 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12581 some of the explanation from...
12582 (-Wextra): ...here. Say that the missing field warning can be
12583 seperately controlled by -Wmissing-field-initializers.
12585 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12587 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12588 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12589 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12590 * tree.def (ENTRY_VALUE_EXPR): Remove.
12592 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12594 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12595 the places where it is actually needed. Don't use repz; stosb
12596 for -Os with sufficiently small constant sizes.
12597 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12598 of stos{l,q} instructions instead.
12600 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12602 PR tree-optimization/16807
12603 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12604 (iv_subreg, iv_extend): Express value of invariant purely in
12607 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12609 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12610 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12612 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12614 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12615 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12617 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12618 pattern until reload is finished to allow better code generation
12619 and split them completely into separate instrunctions.
12620 (*andsi3_split): New pattern.
12622 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12624 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12625 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12626 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12627 * tree.h (handle_dll_attribute): Declare. Test
12628 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12629 * c-common.h (c_determine_visibility): Declare.
12630 * c-common.c (c_determine_visibility): New function.
12631 * c-decl.c (finish_decl): Use it.
12632 (finish_function): Likewise.
12633 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12634 zero, by default. Use #if, not #ifdef, to test it.
12635 * config/arm/arm.c (arm_attribute_table): Use
12636 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12638 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12639 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12641 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12642 * config/i386/i386.c (ix86_attribute_table): Use
12643 handle_dll_attribute for dllimport/dllexport. Test
12644 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12645 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12646 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12648 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12650 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12652 * doc/extend.texi (dllexport): Clarify and correct documentation.
12653 (dllimport): Likewise.
12654 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12655 handle_dll_attribute.
12657 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12659 * tree-ssa-loop-manip.c: New file.
12660 * Makefile.in (tree-ssa-loop-manip.o): Add.
12661 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12663 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12665 (tree_ssa_loop_done): Verify loop closed ssa form.
12666 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12668 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12670 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12671 pa_asm_output_aligned_local): New functions.
12672 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12673 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12674 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12675 pa_asm_output_aligned_common.
12676 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12677 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12678 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12679 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12680 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12681 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12682 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12683 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12686 2004-08-05 Andrew Pinski <apinski@apple.com>
12688 * objc/objc-act.c (build_objc_string_object): Mark the address
12689 expression as constant.
12691 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12693 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12694 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12695 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12697 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12699 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12700 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12701 out, and associated obsolete comments.
12703 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12705 * tree.h (force_fit_type): Return a tree, take three flags.
12706 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12707 TREE_CONSTANT_OVERFLOW here.
12708 (int_const_binop, const_binop): Adjust.
12709 (size_int_type): Do sign extension here.
12710 (fold_convert_const, optimize_bit_field_compare,
12711 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12712 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12713 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12715 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12717 PR tree-optimization/16864
12718 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12719 for ssa names without default_def.
12721 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12723 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12724 frame pointer, restore eax with an ebp-relative address.
12726 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12729 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12730 * c-common.h (make_rtl_for_local_static): Delete.
12731 * c-decl.c (shadow_tag_warned): Clean up comment.
12732 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12733 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12734 * c-semantics.c (make_rtl_for_local_static): Delete.
12735 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12736 (init_block_clear_fn): Likewise.
12737 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12738 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12739 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12740 * tree.h (make_decl_rtl): Remove second parameter.
12741 (set_user_assembler_name): New.
12742 * varasm.c (set_user_assembler_name): New.
12743 (make_decl_rtl): Remove second parameter. Update callers in many
12746 2004-08-05 Adam Nemet <anemet@lnxw.com>
12748 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12749 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12751 * gthr-lynx.h: New file.
12752 * config/lynx-ng.h: Remove file.
12753 * config/lynx.h: Update to LynxOS 4.0.
12754 * config/t-lynx: New file.
12755 * config/i386/lynx-ng.h: Remove file.
12756 * config/i386/lynx.h: Update to LynxOS 4.0.
12757 * config/rs6000/lynxbase.h: Remove file.
12758 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12759 * config/rs6000/t-lynx: New file.
12760 * doc/install.texi (Options specification): Remove reference to
12761 LynxOS from systems where --with-gnu-as makes a difference.
12763 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12765 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12767 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12769 (c_cpp_builtins): Call it.
12770 * doc/cpp.texi: Update.
12772 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12774 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12777 2004-08-04 Jan Hubicka <jh@suse.cz>
12779 * basic-block.h (profile_staus): New global variable.
12780 * cfg.c (profile_status): Declare.
12781 (check_bb_profile): Break out from ....; use profile_status
12782 (dump_flow_info): ... here.
12783 * cfgbuild.c (find_basic_blocks): Set profile_status.
12784 * cfgexpand.c (tree_expand_cfg): Likewise.
12785 * predict.c (estimate_probability): Likewise.
12786 * profile.c (branch_prob): Likewise.
12787 * tree-cfg.c (build_tree_cfg): Likewise.
12788 (dump_function_to_file): Use check_bb_profile.
12789 * tree-pretty-print (dump_bb_header): Likewise.
12790 * tree-profile.c (do_tree_profiling): Cleanup.
12792 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12794 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12795 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12796 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12797 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12798 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12799 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12800 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12801 (ggc-none.o, errors.o): Move rule to generators section;
12802 correct dependencies.
12803 (min-insn-modes.o): Move rule to generators section; remove
12804 unnecessary explicit command; correct dependencies.
12805 (print-rtl.o, print-rtl1.o): Correct dependencies.
12806 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12807 (mostlyclean): Update.
12809 * errors.c: Include bconfig.h not config.h. Correct comment.
12810 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12811 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12812 * print-rtl.c: Don't include tm_p.h.
12814 * rtl.h: Move forward-decl of struct function down where it's
12815 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12816 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12818 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12819 Jeff Law <law@redhat.com>
12821 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12822 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12823 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12824 manipulate the duplicated ssa names.
12825 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12826 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12827 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12829 (release_ssa_name): Do not release ssa names that may have multiple
12831 * tree.h (release_ssa_name_force, mark_for_rewrite,
12832 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12833 marked_ssa_names): Declare.
12834 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12835 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12836 Update call to rewrite_ssa_into_ssa.
12838 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12840 * defaults.h (TARGET_DECLSPEC): New macro.
12841 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12842 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12843 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12844 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12845 __declspec support.
12846 (TARGET_DECLSPEC): Define.
12847 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12848 __declspec support.
12849 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12850 __declspec support.
12851 (TARGET_DECLSPEC): Define.
12852 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12853 __declspec support.
12854 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12856 * doc/tm.texi (TARGET_DECLSPEC): Document.
12858 * doc/extend.texi: Fix typo in comment.
12860 2004-08-04 Paul Brook <paul@codesourcery.com>
12862 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12863 (TARGET_CXX): Use it.
12864 * target.h (struct gcc_target): Add cdtor_returns_this.
12865 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12866 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12867 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12869 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12871 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12872 low/high pair. Do range checking directly.
12873 (interpret_integer): Adjust.
12875 2004-08-04 Nick Clifton <nickc@redhat.com>
12877 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12879 * doc/invoke.texi: Document this new switch and also the -mrenesas
12882 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12884 * cfglayout.c (insn_locators_initialize): Update the current
12885 location before initializing a location.
12887 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12889 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12890 (dbxout_function_end): Return after emitting the "Lscope" symbol
12891 under the same conditions that this function formerly wasn't called.
12892 Add explanatory comments.
12895 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12899 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12900 functions, broken out of dbxout_block.
12901 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12902 stabs too, if it contains symbols. Use the begin_label and
12903 the Lscope label (emitted by dbxout_function_end) for the
12904 range of this block.
12906 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12908 * doc/install.texi: Update autoconf version requirements.
12910 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12912 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12913 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12914 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12915 * regclass.c (record_reg_classes): Likewise.
12916 * reload.c (find_reloads): Likewise.
12917 * reload1.c (reload): Likewise.
12919 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12921 * gensupport.c (init_md_reader_args_cb): Renamed from
12922 init_md_reader_args. Add third option, callback function for
12923 parsing program-specific options. Add diagnosis of incorrect
12924 number of input files.
12925 (init_md_reader): Fold into init_md_reader_args_cb.
12926 (init_md_reader_args): Now a thin wrapper around
12927 init_md_reader_args_cb.
12928 * gensupport.h: Update prototypes.
12930 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12931 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12932 * genrecog.c: No need to diagnose lack of an input file;
12933 init_md_reader_args will handle it.
12934 * genconditions.c: Likewise, and use init_md_reader_args.
12935 * genconstants.c: Likewise, and no need to call read_md_rtx.
12937 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12939 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12942 2004-08-03 Mike Stump <mrs@apple.com>
12944 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12946 * doc/invoke.texi (Darwin Options): Update to reflect above.
12948 2004-08-03 Roger Sayle <roger@eyesopen.com>
12950 PR middle-end/16790
12951 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12952 truncations, not just global truncations.
12954 2004-08-03 Andrew Pinski <apinski@apple.com>
12957 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12959 2004-08-03 Paul Brook <paul@codesourcery.com>
12961 * gcc/doc/install.texi: Document MPFR requirement.
12963 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12965 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12966 and mmap() explicitly instead of relying on preset autoconf cache
12968 * configure: Regenerate.
12970 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12973 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12975 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12976 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12979 * config/i386/t-gmm_malloc: New file.
12980 * config/i386/t-pmm_malloc: Likewise.
12982 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12984 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12985 Tanguy Fautrà <tfautre@pandora.be>
12987 * config/i386/pmm_malloc.h: New file.
12989 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12991 * config/i386/gmm_malloc.h: New file.
12993 2004-08-03 Dale Johannesen <dalej@apple.com>
12995 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12996 * c-common.c: Include opts.h.
12997 (c_common_get_alias_set): Fix check for a single input file.
12998 * toplev.c: Remove current_file_decl.
13001 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13003 * config.gcc (arm*-*-symbianelf*): New target.
13004 * config/arm/symbian.h: New file.
13006 * gthr-gnat.c: Add visibility #pragmas.
13007 * gthr-gnat.h : Likewise.
13008 * gthr.h: Likewise.
13009 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13010 (__ffsDI2): Likewise.
13011 (__clzSI2): Likewise.
13012 (__ctzSI2): Likewise.
13013 (__ctzDI2): Likewise.
13014 (__popcountSI2): Likewise.
13015 (__popcountDI2): Likewise.
13016 (__paritySI2): Likewise.
13017 (__parityDI2): Likewise.
13018 * libgcc2.h: Add visibility #pragmas.
13019 (__clzDI2): Add prototype.
13020 (__clzSI2): Likewise.
13021 (__ctzSI2): Likewise.
13022 (__ffsDI2): Likewise.
13023 (__ffsSI2): Likewise.
13024 (__ctzDI2): Likewise.
13025 (__popcountSI2): Likewise.
13026 (__popcountDI2): Likewise.
13027 (__paritySI2): Likewise.
13028 (__parityDI2): Likewise.
13029 * unwind-dw2-fde.h: Add visibility #pragmas.
13030 * unwind.h: Likewise.
13032 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13033 Dale Johannesen <dalej@apple.com>
13034 Roger Sayle <roger@eyesopen.com>
13036 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13037 constants more accurately. Adjust costs for FMA instructions.
13038 Add cases for most logical and float operations. Recurse into
13041 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13043 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13045 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13047 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13048 conflicts to regs_invalidated_by_call.
13050 2004-08-03 Paul Brook <paul@codesourcery.com>
13052 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13054 2004-08-03 Jan Hubicka <jh@suse.cz>
13056 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13057 ARRAY_REF argument.
13059 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13061 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13062 arm968es, arm10e, arm1020e, arm1022e.
13063 * invoke.texi: Update list of ARM cores.
13064 * arm-tune.md: Regenerate.
13066 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13068 * arm/gentune.sh: New file.
13069 * arm/t-arm: New file.
13070 * arm/arm-tune.md: New file (autogenerated).
13071 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13072 * arm.md (attribute tune): Delete. Include arm-tune.md.
13074 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13076 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13077 penultimate parameter. All callers adjusted.
13078 (struct prefix_list): Remove used_flag_ptr.
13079 (find_a_file): Do not set *pl->used_flag_ptr.
13080 (warn_B, warn_std_ptr): Remove.
13082 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13083 Mostafa Hagog <mustafa@il.ibm.com>
13085 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13087 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13089 * dwarf2out.c (output_call_frame_info): Don't change data format
13090 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13091 label. Use 'true' not '1'.
13092 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13095 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13097 * gdbinit.in: Reflect previous changes to rtunion_def.
13099 2004-08-02 Roger Sayle <roger@eyesopen.com>
13101 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13102 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13104 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13106 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13108 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13109 from "class" to "bt_class".
13111 2004-08-02 Paul Brook <paul@codesourcery.com>
13113 PR rtl-optimization/15068
13114 * flow.c (init_propagate_block_info): Check condition is reversible.
13116 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13118 * gengtype.h (options::info): Change type to const char *.
13119 (enum gc_used_enum): Move out of struct type scope.
13120 * gengtype.c (create_option): Convert initializer for option::info to
13122 (adjust_field_type, walk_type, write_func_for_structure,
13123 write_root, write_roots): Remove pointless cast.
13125 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13127 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13129 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13131 * rtl.h (union rtunion_def): Have all members start with the
13133 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13134 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13135 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13136 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13138 * gengtype.c (adjust_field_rtx_def): Likewise.
13139 * rtlanal.c (loc_mentioned_in_p): Likewise.
13141 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13143 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13144 Replace uses of mips/elf64.h with mips/elf.h
13145 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13146 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13147 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13148 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13149 (HANDLE_SYSV_PRAGMA): Delete.
13150 (ASM_OUTPUT_DEF): Fix formatting.
13151 * config/mips/elf64.h: Delete.
13153 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13155 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13156 symbol+offset operand to have its offset be zero mod 0x3fff
13157 when GOT entries are in use. Clarify logic in SYMBOL_REF
13158 case. Clarify comments.
13159 (ia64_expand_load_address): Split a symbol+offset load when
13160 the offset is nonzero mod 0x3fff, not 0x1fff.
13162 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13164 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13165 if trying to *store* to a non-offsettable address.
13166 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13167 a nonoffsettable address.
13168 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13170 (movti_string): Don't move GPRs to a nonoffsettable address.
13171 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13173 2004-08-02 Ben Elliston <bje@au.ibm.com>
13176 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13178 2004-08-01 Richard Henderson <rth@redhat.com>
13180 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13181 variable sized types.
13183 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13185 * doc/invoke.texi: In the MIPS options section, remove the passage
13186 saying that -mexplicit-relocs is usually disabled for -mabicalls
13187 -fno-unit-at-a-time.
13188 * config/mips/mips.c (override_options): Remove the code that enforced
13191 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13193 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13194 an in-range offset and one for an out-of-range offset. Wrap the latter
13195 in .set macro/.set nomacro if it's inside a .set nomacro block.
13197 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13199 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13200 (mips_restore_gp): Declare.
13201 * config/mips/mips.c (mips_add_offset): Add a scratch register
13202 argument. Reimplement in rtl only, reusing MIPS16 logic from
13203 mips_output_mi_thunk.
13204 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13205 to mips_add_offset.
13206 (mips_gp_save_slot): Delete.
13207 (mips_restore_gp): New function.
13208 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13209 * config/mips/mips.md (exception_receiver): Turn into a
13210 define_insn_and_split. Use mips_restore_gp to do the split.
13211 (call_internal, call_value_internal, call_value_multiple_internal): Use
13212 mips_restore_gp to restore $gp.
13214 2004-07-31 Andrew Pinski <apinski@apple.com>
13217 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13219 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13221 * c-decl.c (diagnose_mismatched_decls): Give error for external
13222 redeclaration of identifier declared with no linkage, not just
13223 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13224 error for redeclaration with no linkage.
13226 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13227 Fariborz Jahanian <fjahanian@apple.com>
13229 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13230 non-offsettable addresses even for DImode.
13231 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13232 being moved into multiple GPRs.
13234 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13236 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13237 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13239 * config/rs6000/darwin-ldouble.c (isless): New macro.
13241 (nonfinite): New macro.
13243 (_xlqadd): Completely rewrite.
13244 (_xlqmul): Correct overflow handling.
13245 (_xlqdiv): Correct overflow handling.
13246 * config/rs6000/darwin-ldouble-format: New file.
13248 2004-07-30 Roger Sayle <roger@eyesopen.com>
13249 Richard Henderson <rth@redhat.com>
13251 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13252 9 into the equivalent lea instruction.
13254 2004-07-30 Richard Henderson <rth@redhat.com>
13256 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13257 with DECL_INITIAL if fb_lvalue.
13258 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13259 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13261 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13263 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13265 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13266 pointer escapes through a function call, assume that the
13267 callee will dereference it.
13268 (add_pointed_to_var): Assume that VALUE is always an
13270 (collect_points_to_info_r): Only call add_pointed_to_var if
13271 the value is an ADDR_EXPR.
13273 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13275 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13276 alias set of the inner type of ARRAY_TYPEs.
13278 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13280 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13281 setting a non-register to UNDEFINED right before the call to
13284 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13286 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13288 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13290 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13291 comparing points-to sets of different pointers, make sure the
13292 second pointer is actually referenced in the code.
13294 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13296 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13297 (got_symbolic_operand): Remove unreachable code.
13298 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13299 setjmp_operand; add entry for tls_symbolic_operand.
13300 * config/ia64/ia64-protos.h: Remove all prototypes of
13301 predicate functions.
13303 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13305 * c-common.h (lang_post_pch_load): New variable.
13306 * c-pch.c (lang_post_pch_load): Define it.
13307 (c_common_read_pch): Use it.
13308 * cgraphunit.c (record_call_1): Give the front end a chance to
13309 record additional needed entities when a variable is marked as
13311 * tlink.c (recompile_files): Robustify.
13312 (scan_linker_output): If a symbol is assigned to a file,
13313 but after recompilation is not present there, issue an error
13316 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13318 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13319 Take orig_loop argument and pass it to set_level.
13320 (schedule_sm): Pass the correct orig_loop to force_move_till.
13322 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13324 * cfgloop.c (update_latch_info): Update dominator of the new block.
13325 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13327 * dominance.c (verify_dominators): Check that the dominance tree is
13329 (recount_dominator): Ignore unreachable blocks.
13330 (iterate_fix_dominators): Cleanup old dominance information before
13333 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13335 * tree-ssa-operands.c (get_expr_operands): Revert changes
13336 to ADDR_EXPR processing introduced by:
13337 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13338 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13340 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13342 * doc/implement-c.texi: Add C90 subclause references. Point to
13343 preprocessor documentation instead of duplicating it. Add points
13344 only present in C90. Fill in documentation for all points.
13346 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13348 * pa.c (output_movb): Correct typo.
13350 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13352 * ra.h (single_reg_in_regclass): Declare.
13353 * ra.c (single_reg_in_regclass): Define.
13354 (first_hard_reg): New.
13355 (init_ra): Initialize single_reg_in_regclass.
13356 * ra-colorize.c (ok_class): New.
13357 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13359 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13361 * gcov-io.h: Allow zero tag as EOF indicator.
13362 (gcov_is_eof): Remove.
13363 (gcov_truncate): Remove.
13364 * gcov-io.c (gcov_seek): Always SEEK_SET.
13365 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13367 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13368 * gcov-dump.c (dump_file): Likewise.
13369 * gcov.c (read_graph_file, read_count_file): Likewise.
13371 * c-decl.c (complete_array_type): Don't gratuitously copy
13372 maxindex. Check it always has a type.
13374 2004-07-29 Steven Bosscher <stevenb@suse.de>
13376 * rtl.c (currently_expanding_to_rtl): New.
13377 * rtl.h (currently_expanding_to_rtl): Export it.
13378 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13380 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13382 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13383 with currently_expanding_to_rtl.
13384 * config/sh/sh.md: Likewise.
13385 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13387 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13389 Introduce sh2a support.
13390 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13391 * config.gcc: Build multilibs for sh2a and sh2a-single by
13393 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13394 default. Split their tests out of the corresponding SH4
13396 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13397 multilibs for SH2a.
13398 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13399 * config.gcc: Handle sh2a multilibs and cpu selection.
13400 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13401 * config/sh/t-mlib-sh2a: New.
13402 * config/sh/t-mlib-sh2a-nofpu: New.
13403 * config/sh/t-mlib-sh2a-single: New.
13404 * config/sh/t-mlib-sh2a-single-only: New.
13405 2004-07-09 Nick Clifton <nickc@redhat.com>
13407 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13408 -ml and -m2a are used together.
13409 2004-03-23 DJ Delorie <dj@redhat.com>
13410 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13411 when we have a double-sized FPU.
13412 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13413 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13415 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13416 -msh2a-single and -msh2a-single-only
13417 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13418 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13420 2004-02-20 DJ Delorie <dj@delorie.com>
13421 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13422 2004-02-20 Fred Fish <fnf@redhat.com>,
13423 Corinna Vinschen <vinschen@redhat.com>
13424 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13425 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13426 2004-02-18 DJ Delorie <dj@redhat.com>
13427 * config/sh/sh.c (broken_move): Add support for movi20.
13428 * config/sh/sh.h: Likewise.
13429 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13430 * config/sh/sh.md (udivsi3_sh2a): New.
13431 (udivsi3): Call it.
13432 (divsi3_sh2a): New.
13435 (ashlsi3_sh2a): New.
13436 (ashrsi3_sh2a): New.
13437 (lshrsi3_sh2a): New.
13438 (movsi_i): Disable for sh2a.
13439 (movsi_ie): Add movi20.
13440 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13441 sh2a, for -m2a-nofpu mode.
13442 2004-02-13 DJ Delorie <dj@redhat.com>
13443 * config/sh/lib1funcs.asm: Handle double vs single better.
13444 * config/sh/sh.h: Likewise.
13445 2004-02-09 DJ Delorie <dj@redhat.com>
13446 * config/sh/crt1.asm: Add support for sh2a.
13447 * config/sh/elf.h: Likewise.
13448 * config/sh/lib1funcs.asm: Likewise.
13449 * config/sh/sh.c: Likewise.
13450 * config/sh/sh.md: Likewise.
13451 * config/sh/sh.h: Likewise.
13452 * config/sh/t-sh: Likewise.
13454 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13456 * config/frv/frv.md (movqi_internal, movhi_internal,
13457 movsi_internal): Add backup alternatives for memory inputs.
13459 2004-07-28 Matt Austern <austern@apple.com>
13461 * config/darwin.c (darwin_one_byte_bool): New global variable.
13462 * config/darwin.h (darwin_one_byte_bool): Declare.
13463 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13464 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13465 value of darwin_one_byte_bool.
13466 * doc/invoke.texi: Document -mone-byte-bool flag.
13468 2004-07-28 Eric Christopher <echristo@redhat.com>
13470 * c-common.c (c_common_unsafe_for_reeval): Delete.
13471 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13472 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13473 * calls.c (fix_unsafe_tree): Delete.
13474 (expand_call): Delete code which used above.
13475 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13476 * expr.c (expand_expr_real_1): Ditto.
13477 * fold-const.c (non_lvalue): Ditto.
13478 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13479 (lhd_unsafe_for_reeval): Ditto.
13480 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13481 * langhooks.h (unsafe_for_reeval): Ditto.
13482 (unsave_expr_now): Adjust comment.
13483 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13484 (estimate_num_insns_1): Ditto.
13485 * tree-pretty-print.c (dump_generic_node): Ditto.
13486 * tree.c (expr_align): Ditto.
13487 (unsave_expr): Delete.
13488 (unsafe_for_reeval): Ditto.
13489 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13490 * tree.def (UNSAVE_EXPR): Delete.
13491 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13493 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13495 * tree.h (enum tls_model): Move ...
13496 * coretypes.h: ... here.
13498 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13500 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13502 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13504 * cse.c (validate_canon_reg): New function, split out from...
13505 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13507 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13509 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13510 return if .GLOBAL_VAR has been created.
13512 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13514 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13515 every variable that may have aliases, not just tags.
13517 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13519 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13520 move_from_CR_eq_bit.
13521 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13524 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13527 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13528 output_e500_flip_eq_bit.
13530 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13531 output_e500_flip_eq_bit.
13532 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13533 output_e500_flip_eq_bit.
13534 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13535 (print_operand): case D. Get to EQ bit.
13537 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13539 * gcov.c (function_summary): Add missing \n.
13541 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13543 Introduce sh4a support.
13544 * config.gcc: Handle sh4a multilibs and cpu selection.
13545 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13546 * config/sh/t-mlib-sh4a: New.
13547 * config/sh/t-mlib-sh4al: New.
13548 * config/sh/t-mlib-sh4a-nofpu: New.
13549 * config/sh/t-mlib-sh4a-single: New.
13550 * config/sh/t-mlib-sh4a-single-only: New.
13551 2004-02-20 DJ Delorie <dj@redhat.com>
13552 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13553 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13554 2003-08-22 Eric Christopher <echristo@redhat.com>
13555 * config/sh/sh4a.md: Update for chip errata.
13556 2003-08-07 Eric Christopher <echristo@redhat.com>
13557 * config/sh/sh4a.md: New file. sh4a processor description.
13558 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13559 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13561 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13562 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13563 * doc/invoke.texi (SH Options): Document -m4al.
13564 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13565 * config/sh/sh.c (expand_block_move): Remove commented-out code
13566 checked in by mistake.
13567 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13568 single elements from SFmode vectors.
13569 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13571 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13572 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13573 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13574 sh_fsca_int2sf): Remove variable declarations.
13575 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13576 sh_fsca_int2sf): New functions.
13577 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13578 sh_fsca_int2sf_rtx): New static variables.
13579 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13580 sh_fsca_int2sf): Declare.
13581 * config/sh/sh.md: Adjust.
13582 * doc/invoke.texi (SH Options): Document new options.
13583 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13584 compatibility from SH4 code.
13585 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13586 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13588 (memory_movsrc_operand): Renamed to...
13589 (unaligned_load_operand): ... this. Simplified.
13590 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13591 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13592 input operand to SImode, and adjust the others. Introduce
13593 post-increment by peephole.
13594 * config/sh/sh.c (expand_block_move): Give the target address the
13595 same mode as the temp reg.
13596 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13598 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13599 Introduce support for SH4a.
13600 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13601 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13602 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13603 sh_fsca_int2sf): New.
13604 (sh_init_builtins): Initialize them.
13605 (print_operand): Support `d'.
13606 (expand_block_move): Use movua if src is misaligned.
13607 (memory_movsrc_operand): New.
13608 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13609 and one of the SH4 macros.
13610 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13611 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13612 SELECT_SH4A_SINGLE): New.
13613 (TARGET_NONE): Add SH4A_BIT.
13614 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13615 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13616 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13617 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13618 (enum processor_type): Added PROCESSOR_SH4A.
13619 (PREDICATE_CODES): Add memory_movsrc_operand.
13620 * config/sh/sh.md: Removed unused variables.
13621 (attr cpu): Add sh4a.
13622 (attr type): Add movua, fsrra and fsca.
13623 (prefetch): New, for SH4.
13624 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13625 (toggle_sz): Set type to fp.
13626 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13627 (movua, extv, extzv): New.
13628 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13629 and 4a-single-only.
13631 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13633 * tree-optimize.c (init_tree_optimization_passes): Schedule
13634 pass_may_alias right after the program is renamed into SSA.
13635 * tree-pass.h (PROP_alias): Define.
13636 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13637 * tree-sra.c (pass_sra): Likewise.
13638 * tree-ssa-ccp.c (pass_ccp): Likewise.
13639 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13640 * tree-ssa-dce.c (pass_dce): Likewise.
13641 * tree-ssa-dom.c (pass_dominator): Likewise.
13642 * tree-ssa-dse.c (pass_dse): Likewise.
13643 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13644 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13645 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13646 * tree-ssa-pre.c (pass_pre): Likewise.
13647 * tree-tailcall.c (pass_tail_recursion): Likewise.
13648 * tree-ssa.c (pass_redundant_phi): Likewise.
13649 * tree-ssa-alias.c (aliases_computed_p): Remove.
13651 (init_alias_info): Do not mark all type tags for renaming
13653 Clear may_aliases from every symbol.
13654 (setup_pointers_and_addressables): If a pointer has not been
13655 dereferenced and it had a type tag, clear it and mark the old
13658 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13660 PR tree-optimization/16705
13661 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13664 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13666 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13669 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13670 don't make another one.
13672 PR optimization/15077
13673 * function.h (struct function): Add field saved_static_chain_decl.
13674 Fix comment for static_chain_decl.
13675 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13676 * tree-inline.h (save_body): Add new arg.
13677 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13680 2004-07-27 Richard Henderson <rth@redhat.com>
13682 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13683 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13684 is_gimple_addressable.
13685 * tree-gimple.c (is_gimple_addressable): Rename from
13686 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13687 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13688 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13689 rename to is_gimple_addressable.
13691 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13693 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13695 2004-07-27 Richard Henderson <rth@redhat.com>
13697 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13700 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13702 * libgcc2.c: Change all conditionals testing
13703 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13704 * libgcc2.h: Likewise.
13705 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13706 TYPE_PRECISION of float80_type to 80.
13707 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13708 of fpreg_type and float80_type to 80.
13709 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13710 * config/m68k/netbsd-elf.h:
13711 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13712 to evaluate to 80 whenever they would formerly have evaluated to 96.
13713 * config/i386/sco5.h: Remove unnecessary redefinition of
13714 LONG_DOUBLE_TYPE_SIZE.
13715 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13716 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13717 XFmode, with a bitsize of 80. Update commentary.
13718 * config/ia64/ia64-modes.def: Likewise.
13719 * config/m68k/m68k-modes.def: Likewise.
13721 2004-07-27 Steven Bosscher <stevenb@suse.de>
13723 * cfgexpand.c (tree_expand_cfg): Fix comment.
13725 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13726 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13728 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13729 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13730 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13731 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13732 here again. Update leading comment.
13733 * rtl.c (rtx_equal_function_value_matters): Remove.
13734 (rtx_equal_p): Don't test for it.
13735 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13738 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13739 * rtl.c (note_insn_name): Likewise.
13740 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13741 * final.c (final_scan_insn): Likewise.
13743 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13744 * passes.c (rest_of_handle_eh): Do it here.
13746 * stmt.c (struct nesting): Remove struct nesting block member.
13747 (struct stmt_status): Remove x_block_start_count field.
13748 (current_block_start_count): Remove.
13750 2004-07-27 Brian Booth <bbooth@redhat.com>
13752 * tree-optimize.c (register_one_dump_file): Update condition that uses
13753 static_pass_number.
13754 (dup_pass_1): Replace with...
13755 (next_pass_1): This.
13756 (NEXT_PASS): Call next_pass_1.
13757 (DUP_PASS): Remove.
13758 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13759 (execute_one_pass): Update condition that uses
13760 static_pass_number.
13761 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13764 2004-07-27 Nick Clifton <nickc@redhat.com>
13766 * config/m32r/m32r.c: Include integrate.h in order to get the
13767 prototype for get_hard_reg_initial_val().
13769 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13770 and tidy up indentation.
13771 (final_presence_set): Use absence_set instead, so that if there is
13772 nothing in the "o" pipe the "s" pipe can be scheduled.
13774 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13776 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13777 don't have PT_VARS nor PT_MALLOC set.
13778 Clear name tag from pointers that have not been dereferenced.
13779 (set_pt_anything, set_pt_malloc): Forward declare.
13780 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13781 not type compatibility when determining if a pointer can be
13784 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13786 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13787 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13788 it to check whether the condition is still valid at the jump insn.
13789 * ifcvt.c (noce_get_condition): Likewise.
13790 (noce_get_alt_condition): Update call to canonicalize_condition.
13791 * loop-iv.c (simplify_using_initial_values): Update call to
13792 get_condition. Remove FIXME.
13793 (check_simple_exit): Update call to get_condition.
13794 * loop-unswitch.c (may_unswitch_on): Likewise.
13795 * loop.c (check_dbra_loop): Likewise.
13796 (canonicalize_condition, get_condition): Add an argument to say whether
13797 the condition must still be valid at INSN.
13798 (get_condition_for_loop): Update call to get_condition. Require that
13799 the condition be valid at INSN.
13800 * predict.c (estimate_probability): Update call to get_condition.
13801 Remove unused earliest parameter.
13802 (expected_value_to_br_prob): Update call to canonicalize_condition.
13804 2004-07-26 Eric Christopher <echristo@redhat.com>
13806 * tree-dfa.c (add_referenced_var): Register initializers of global
13809 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13811 * config/i386/i386.c (function_arg): Always treat 8-
13812 and 16-byte wide vectors the same, even if MMX/SSE
13814 (contains_128bit_aligned_vector_p): Add comment.
13816 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13818 * ra.h (enum node_type): Rename to:
13819 (enum ra_node_type).
13820 * ra-colorize.c: Likewise.
13822 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13824 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13825 after simplifying the jump.
13827 2004-06-26 Richard Henderson <rth@redhat.com>
13829 * calls.c (combine_pending_stack_adjustment_and_call): Make
13830 preferred_unit_stack_boundary argument unsigned. Make
13831 unadjusted_alignment unsigned.
13832 (expand_call): Make preferred_stack_boundary and
13833 preferred_unit_stack_boundary variables unsigned.
13834 * function.c (assign_stack_local_1): Make alignment unsigned.
13835 * function.h (struct function): Make stack_alignment_needed,
13836 preferred_stack_boundary unsigned.
13837 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13838 (ix86_compute_frame_layout): Make stack_alignment_needed,
13839 preferred_alignment variables unsigned.
13840 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13842 2004-07-26 Tom Tromey <tromey@redhat.com>
13844 * tree.h: Fix typo in comment.
13846 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13849 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13850 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13851 (ggc_free): Remove incorrect freeing.
13852 (sweep_pages): Advance PP for large pages. Fix indentation.
13854 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13856 PR rtl-optimization/16643
13857 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13858 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13859 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13860 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13861 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13862 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13863 * rtl.h (tracer): Add a flags parameter.
13864 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13865 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13866 (rest_of_handle_reorder_blocks): Update calls to tracer and
13867 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13868 (rest_of_handle_tracer): Pass 0 to tracer.
13869 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13871 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13874 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13877 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13879 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13880 (BINFO_BASE_ACCESS): Adjust.
13881 (BINFO_BASE_ACCESS_APPEND): New.
13882 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13883 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13884 * dwarf2out.c (gen_member_die): Likewise.
13885 * tree-dump.c (deque_and_dump): Likewise.
13887 2004-07-26 Falk Hueffner <falk@debian.org>
13889 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13892 2004-07-25 Roger Sayle <roger@eyesopen.com>
13894 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13895 value off of the stack if TARGET_USE_FFREEP.
13897 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13899 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13900 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13901 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13902 check on invocation of XRESIZEVEC ().
13904 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13906 * c-common.c (disable_builtin_function): Rename variable n to
13907 new_disabled_builtin.
13908 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13909 Rename local variable old to old_decl.
13910 * gensupport.c (shift_output_template): Rename parameter old to src.
13911 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13912 old_rtx and newx to new_rtx.
13914 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13916 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13918 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13920 * c-lex.c: Likewise.
13922 2004-07-25 Roger Sayle <roger@eyesopen.com>
13924 * fold-const.c (constant_boolean_node): Make extern.
13925 (make_range): Wrap long lines.
13926 (fold_cond_expr_with_comparison): Remove unnecessary call to
13927 pedantic_non_lvalue. Add missing calls to fold_convert.
13928 (fold_truthop): Add missing calls to fold_convert.
13930 * tree.h (constant_boolean_node): Add prototype here.
13931 * builtins.c (expand_builtin_strncmp): Add missing calls to
13933 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13934 Call fold_convert and constant_boolean_node to correct types.
13935 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13936 missing call to fold_convert to correct types.
13938 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13939 Brian Ryner <bryner@brianryner.com>
13943 * c-common.c (c_common_attribute_table): Allow
13944 handle_visibility_attribute to be called for types.
13945 (handle_visibility_attribute) When given a type, set the visibility
13946 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13947 so that we can check later whether the attribute was present. Added
13948 warning if attribute applied to non class type.
13949 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13950 decls and checking that they are consistent.
13951 * common.opt: Added -fvisibility.
13952 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13953 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13954 * flags.h, tree.h: Added assorted support defines for overall patch
13955 * opts.c: Added parsing support for -fvisibility.
13956 * tree.c (build_decl): Set visibility for all decls to be whatever
13957 is in force at that time.
13958 * varasm.c (default_binds_local_p_1): Reworked logic determining
13959 when to make a symbol locally bound.
13960 * doc/invoke.texi: Added documentation for -fvisibility and
13961 -fvisibility-inlines-hidden.
13963 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13965 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13966 * c-common.c: Add missing casts from void * to other types.
13967 * c-decl.c: Likewise.
13968 * c-format.c: Likewise.
13969 * c-lex.c: Likewise.
13970 * c-pragma.c: Likewise.
13971 * c-typeck.c: Likewise.
13972 * defaults.h: Likewise.
13973 * genconstants.c: Likewise.
13974 * gengtype-lex.l: Likewise.
13975 * genmodes.c: Likewise.
13976 * read-rtl.c: Likewise.
13979 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13981 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13982 * c-common.c: Likewise.
13983 * c-decl.c: Likewise.
13984 * c-lang.c: Likewise.
13985 * c-lex.c: Likewise.
13986 * c-opts.c: Likewise.
13987 * c-parse.in: Likewise.
13988 * c-typeck.c: Likewise.
13989 * genconditions.c: Likewise.
13990 * gengtype-lex.l: Likewise.
13991 * gengtype-yacc.y: Likewise.
13992 * gengtype.c: Likewise.
13993 * genmodes.c: Likewise.
13994 * gensupport.c: Likewise.
13995 * read-rtl.c: Likewise.
13996 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13999 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14001 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14002 variable typename to type_name.
14003 * c-lex.c (interpret_float): Likewise.
14005 2004-07-25 Roger Sayle <roger@eyesopen.com>
14007 * convert.c (convert_to_real, convert_to_integer,
14008 convert_to_complex): Replace calls to build with calls to buildN.
14009 * coverage.c (tree_coverage_counter_ref): Likewise.
14010 * dojump.c (do_jump): Likewise.
14011 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14012 * emit-rtl.c (component_ref_for_mem_expr,
14013 set_mem_attributes_minus_bitpos): Likewise.
14014 * explow.c (update_nonlocal_goto_save_area): Likewise.
14015 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14016 expand_mult_add): Likewise.
14017 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14018 store_constructor, get_inner_reference, expand_expr_real_1,
14019 try_casesi, try_tablejump): Likewise.
14020 * function.c (expand_function_start): Likewise.
14021 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14022 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14023 * stor-layout.c (place_union_field, layout_type): Likewise.
14024 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14025 * varasm.c (copy_constant): Likewise.
14027 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14029 * c-common.c: Rename all identifiers named `new'.
14030 * c-decl.c: Likewise.
14031 * gensupport.c: Likewise.
14032 * simplify-rtx.c: Likewise.
14033 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14035 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14038 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14041 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14042 declarations until after calling pushdecl.
14043 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14044 "extern" and not on whether the declaration is initialized.
14046 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14048 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14049 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14050 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14051 "cpplib.h", "c-pragma.h", "c-common.h".
14052 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14053 (solaris_register_pragmas): New functions.
14054 * config/sol2-protos.h: New file.
14055 * config/sol2.c: New file.
14056 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14057 (REGISTER_TARGET_PRAGMAS): New macros.
14058 (solaris_pending_aligns, solaris_pending_inits)
14059 (solaris_pending_finis): New variables.
14060 * config/t-sol2 (sol2-c.o): Update dependencies.
14061 (sol2.o): New rule.
14062 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14063 SUBTARGET_INSERT_ATTRIBUTES.
14064 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14065 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14066 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14067 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14068 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14069 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14070 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14071 * config/sparc/sparc.c (sparc_attribute_table): New.
14072 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14073 SUBTARGET_INSERT_ATTRIBUTES.
14074 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14076 * doc/extend.texi (Solaris Pragmas): New section.
14078 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14080 * c-common.c: Rename all identifiers named `class' to `cl'.
14081 * c-common.h: Likewise.
14082 * c-parse.in: Likewise.
14083 * c-typeck.c: Likewise.
14084 * genmodes.c: Likewise.
14085 * real.c: Likewise.
14086 * real.h: Likewise.
14087 * recog.c: Likewise.
14088 * recog.h: Likewise.
14089 * regrename.c: Likewise.
14090 * tree.h: Likewise.
14091 * c-common.c (builtin_function_2): Change type of 5th parameter from
14092 int to enum built_in_function. Change type of 8th parameter from int
14094 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14096 * c-typeck.c (convert_arguments): Change type of formal_prec from
14097 int to unsigned int.
14098 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14099 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14100 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14101 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14102 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14103 iterator to for_all_modes () instead of an enum because enums can't
14104 be incremented in C++.
14107 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14109 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14112 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14114 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14115 Handle ARRAY_RANGE_REF like ARRAY_REF.
14117 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14119 * c-typeck.c (digest_init): Don't allow arrays of signed or
14120 unsigned variants of wchar_t to be initialized by wide string
14121 constants. Do allow arrays of enumerated types compatible with
14122 wchar_t to be initialized by wide string constants. Refine tests
14123 distinguishing wide and narrow strings and arrays. Give specific
14124 error for arrays of other integer types initialized by string
14126 (output_init_element, process_init_element): Check for
14127 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14128 initializing with string constants.
14130 2004-07-25 Richard Henderson <rth@redhat.com>
14132 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14133 on the RESULT_DECL.
14134 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14135 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14136 DECL_IGNORED_P to new decl.
14138 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14140 * config/ia64/ia64.c (general_xfmode_operand)
14141 (destination_xfmode_operand): Delete.
14142 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14143 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14144 and destination_operand.
14146 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14148 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14149 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14151 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14152 Zack Weinberg <zack@codesourcery.com
14155 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14156 redundant-declaration warning the first time a builtin is
14157 declared explicitly.
14159 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14161 * tree.h (staticp): Change return type to bool.
14163 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14165 * c-common.c (c_staticp): Last episode of the staticp saga.
14167 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14169 * c-common.h (c_staticp): Change return type from int to bool.
14170 * tree.c (staticp): Likewise.
14171 * langhooks.h (staticp): Likewise.
14173 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14175 * langhooks-def.h (lhd_staticp): Change return type from int to
14176 bool in prototype to match definition.
14178 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14180 * system.h (bool, true, false): Don't redefine as preprocessor macros
14183 2004-07-24 Roger Sayle <roger@eyesopen.com>
14185 * expmed.c (init_expmed): A signed modulus by a power of two is
14186 considered cheap if its less than or equal to four instructions.
14188 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14190 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14191 GGC_CNEWVAR): New macros.
14193 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14195 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14197 * c-decl.c: Likewise.
14198 * c-format.c: Likewise.
14199 * c-lex.c: Likewise.
14200 * c-opts.c: Likewise.
14201 * c-pragma.c: Likewise.
14202 * c-typeck.c: Likewise.
14203 * gencheck.c: Likewise.
14204 * genconditions.c: Likewise.
14205 * genconfig.c: Likewise.
14206 * genflags.c: Likewise.
14207 * gengtype.c: Likewise.
14208 * gensupport.c: Likewise.
14209 * ggc-none.c: Likewise.
14210 * langhooks.c: Likewise.
14211 * statistics.h: Likewise.
14212 * stub-objc.c: Likewise.
14213 * java/decl.c: Likewise.
14215 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14217 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14218 (symbolic_operand): Fix prototype.
14219 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14220 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14221 use them, change from the "{...}" syntax to the simpler {...}
14223 (*cfv4_extendqisi2): Fix destination predicate.
14224 * config/m68k/m68k-protos.h: Remove various declarations also
14225 generated via PREDICATE_CODES.
14227 2004-07-23 Mike Stump <mrs@apple.com>
14229 * c-typeck.c (convert_for_assignment): Tightened up pointer
14230 converstions that differ in signedness.
14232 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14234 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14236 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14238 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14239 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14241 * gimplify.c (gimplify_compound_lval): Check for no handled
14242 operations, rather than checking for explicit list of nodes.
14243 (is_gimple_addr_expr_arg_or_indirect): New function.
14244 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14245 redundant setting of TREE_INVARIANT.
14246 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14247 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14249 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14251 PR tree-optimization/16688
14252 PR tree-optimization/16689
14253 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14254 unnecessary initialization of 'tag'.
14255 (get_tmt_for): Check that the new type tag has the same alias
14256 set as the pointed-to type.
14257 (group_aliases): Only regular variables need to be removed
14258 from the alias set of a name tag.
14259 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14260 propagation if the two types are not compatible.
14261 (merge_alias_info): Rename from replace_ssa_names_ann.
14263 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14264 the propagation can be done.
14265 Only call merge_alias_info on pointers.
14266 (propagate_value): Likewise.
14267 * tree-ssa-copyrename.c: Include langhooks.h.
14268 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14270 Do not coalesce variables with incompatible types.
14271 (rename_ssa_copies): Call replace_ssa_name_symbol.
14272 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14273 the same type as the underlying _DECL.
14274 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14275 * tree.h (replace_ssa_name_symbol): Declare.
14277 2004-07-23 Richard Henderson <rth@redhat.com>
14280 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14281 unshare it properly.
14282 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14283 the conditional for all non-register types.
14285 2004-07-23 Richard Henderson <rth@redhat.com>
14287 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14288 * expr.h (fix_lexical_addr): Remove.
14289 * function.c (NEED_SEPARATE_AP): Remove.
14290 (fix_lexical_addr): Remove.
14291 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14292 not null decl_function_context.
14293 (create_alias_vars): Likewise.
14294 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14295 (simple_goto_p): Likewise.
14296 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14297 * tree-ssa-ccp.c (get_default_value): Likewise.
14298 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14299 * tree.c (needs_to_live_in_memory): Likewise.
14300 * tree-flow-inline.h (may_be_aliased): Move...
14301 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14302 when TREE_STATIC variables may be addressable.
14304 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14306 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14308 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14310 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14311 bitmap contents if GENERATOR_FILE is defined.
14312 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14313 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14315 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14317 * c-decl.c (start_function): Form composite type of function types
14318 rather than copying type from previous prototype declaration.
14320 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14322 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14323 the const qualifier for the second argument in the C++ functions.
14325 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14326 specific pointer types.
14328 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14329 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14330 for vector bool and/or vector pixel, add C++ and C missing support.
14331 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14332 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14333 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14334 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14335 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14336 missing C++ and C support for vector bool and/or vector pixel.
14337 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14338 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14339 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14340 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14341 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14342 C++ and C types used for vector bool and/or vector pixel.
14343 (vec_st, vec_stl): Add C++ support for vector pixel.
14344 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14345 (vec_all_ne): Add C++ support for vector pixel.
14347 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14348 (vec_vmulesb): Add missing C++ function.
14349 (vec_perm): Fix type of third argument in C++ function.
14350 (vec_vsum4shs): Fix C++ function name.
14351 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14352 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14353 argument passed to the error handler in C macro.
14354 (vec_nmsub): Remove extra parens around argument names in C macro.
14355 (vec_packpx): Add missing parens in C macro.
14357 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14359 * machmode.def: Remove vector modes.
14360 * config/alpha/alpha-modes.def: Add supported vector modes.
14361 * config/arm/arm-modes.def: Likewise.
14362 * config/frv/frv-modes.def: Likewise.
14363 * config/i386/i386-modes.def: Likewise.
14364 * config/rs6000/rs6000-modes.def: Likewise.
14365 * config/sh/sh-modes.def: Likewise.
14367 2004-07-23 Matthias Klose <doko@debian.org>
14369 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14370 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14371 * config.h: Regenerate.
14372 * configure: Likewise.
14374 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14376 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14377 generated SYMBOL_REFs for labels.
14378 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14380 (machopic_stub_name): Remove.
14381 (machopic_indirection_name): New function.
14382 (machopic_mcount_stub_name): Likewise.
14383 (machopic_classify_name): Remove.
14384 (machopic_function_base_sym): New function.
14385 (machpoic_classify_symbol): Likewise.
14386 (machopic_classify_ident): Remove.
14387 (machopic_define_ident): Likewise.
14388 (machopic_define_name): Likewise.
14389 (machopic_name_defined_p): Likewise.
14390 (machopic_ident_defined_p): Likewise.
14391 (darwin_strip_name_encoding): Likewise.
14392 (machopic_define_symbol): New function.
14393 * config/darwin.c (hashtab.h): Include.
14394 (machopic_defined_list): Remove.
14395 (machopic_classify_ident): Likewise.
14396 (machopic_classify_name): Likewise.
14397 (machopic_ident_defined_p): Likewise.
14398 (machopic_define_ident): Likewise.
14399 (machopic_define_name): Likewise.
14400 (machopic_symbol_defined_p): New function.
14401 (machopic_classify_symbol): Likewise.
14402 (machopic_data_defined_p): Use machopic_classify_symbol.
14403 (machopic_define_symbol): New function.
14404 (machopic_function_base_sym): New function.
14405 (machopic_non_lazy_pointers): Remove.
14406 (machopic_non_lazy_ptr_name): Likewise.
14407 (machopic_stubs): Likewise.
14408 (machopic_stub_name): Likewise.
14409 (NON_LAZY_POINTER_SUFFIX): New macro.
14410 (STUB_SUFFIX): Likewise.
14411 (machopic_indirection): New structure.
14412 (machopic_indirections): New variable.
14413 (machopic_indirection_hash): New function.
14414 (machopic_indirection_eq): Likewise.
14415 (machopic_indirection_name): Likewise.
14416 (machopic_mcount_stub_name): New function.
14417 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14419 (machopic_indirect_data_reference): Rework to use new functions.
14420 (machopic_indirect_call_target): Likewise.
14421 (machopic_legitimize_pic_address): Likewise.
14422 (machopic_output_indirection): New function.
14423 (machopic_finish): Use it.
14424 (machopic_operand_p): Rework to use new functions.
14425 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14426 (darwin_strip_name_encoding): Remove.
14427 (update_non_lazy_ptrs): Remove.
14428 (update_stubs): Likewise.
14429 (darwin_non_lazy_pcrel): Use new functions.
14430 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14431 (ASM_OUTPUT_LABELREF): Likewise.
14432 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14433 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14434 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14435 (TARGET_STRIP_NAME_ENCODING): Do not use
14436 darwin_strip_name_encoding.
14437 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14438 darwin_strip_name_encoding.
14439 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14440 machopic_mcount_stub_name.
14441 * config/i386/i386.c (x86_output_mi_thunk): Use
14442 machopic_indirection_name, not machopic_stub_name.
14443 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14444 machopic_function_base_sym.
14445 (print_operand): Use machopic_classify_symbol.
14446 (rs6000_emit_prologue): Use machopic_function_base_sym.
14447 (output_profile_hook): Do not use machopic_stub_name.
14448 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14450 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14453 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14456 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14458 * doc/implement-c.texi: New file.
14459 * doc/extend.texi (C Implementation): Move to there.
14460 * doc/gcc.texi: Include implement-c.texi.
14461 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14463 2004-07-22 Jason Merrill <jason@redhat.com>
14465 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14467 * tree-inline.c (setup_one_parameter): Likewise.
14469 2004-07-22 Brian Booth <bbooth@redhat.com>
14471 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14472 (substitute_and_fold): Propigate into VUSE operands when possible.
14473 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14474 (cp_lattice_meet): Handle merging of latticevalues when
14475 UNKNOWN_VAL is present.
14476 (visit_stmt): Visit assignments with V_MUST_DEFs.
14477 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14478 (ccp_fold): Deal with RHS' that are constant and virtual.
14479 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14480 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14481 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14482 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14483 computing immediate uses.
14484 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14486 (replace_vuse_in): New function.
14487 (likely_value): Add check of vuse operands.
14488 (get_default_value): Set the default value of virtually defined
14489 variables to UKNOWN_VAL instead of VARYING.
14491 2004-07-22 Richard Henderson <rth@redhat.com>
14493 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14495 2004-07-22 Richard Henderson <rth@redhat.com>
14497 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14498 variables due to conditional compilation.
14500 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14502 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14503 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14504 Release SSA names that have been re-renamed.
14505 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14507 * tree-ssa-alias.c (init_alias_info): If aliases have been
14508 computed before, clear existing alias information.
14509 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14510 If the new name tag for a pointer is different than the one it
14511 had before, mark the old tag for renaming.
14512 (replace_may_alias): New function.
14513 (group_aliases): Call it.
14514 (setup_pointers_and_addressables): Always call get_tmt_for.
14515 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14517 (set_pt_anything): New local function.
14518 (set_pt_malloc): New local function.
14519 (merge_pointed_to_info): Don't merge pointed-to variables from
14520 the original pointer if the destination is pointing to an
14522 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14523 (add_pointed_to_var): Do not add a variable to the points-to
14524 set if the pointer is already pointing to anywhere.
14525 (collect_points_to_info_r): If the defining statement is a PHI
14526 node, only merge pointed-to information if the argument has
14527 already been visited.
14528 (get_tmt_for): Only create a new tag if the pointer didn't
14530 (dump_alias_info): Emit more information.
14531 (dump_points_to_info_for): Likewise.
14532 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14533 try to get the annotation of an SSA_NAME.
14534 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14535 alias sets when checking is enabled.
14536 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14537 (eliminate): Mark basic blocks that will need
14538 EH information cleaned up.
14539 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14541 Initialize need_eh_cleanup.
14542 (fini_pre): Call tree_purge_all_dead_eh_edges and
14543 cleanup_tree_cfg if needed.
14544 Free need_eh_cleanup.
14545 * tree-ssa.c (verify_ssa_name): New function.
14546 (verify_def): Call it.
14547 Re-arrange to avoid printing too many error messages.
14548 (verify_use): Likewise.
14549 (verify_phi_args): Likewise.
14550 (verify_flow_insensitive_alias_info): New function.
14551 (verify_flow_sensitive_alias_info): New function.
14552 (verify_alias_info): New function.
14553 (verify_ssa): Call verify_alias_info.
14554 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14556 Re-arrange to avoid printing too many error messages.
14557 * tree-ssanames.c (make_ssa_name): Clear
14558 SSA_NAME_IN_FREE_LIST.
14559 (release_ssa_name): Never release a default definition.
14560 (release_defs): New function.
14561 * tree.h: Declare it.
14562 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14564 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14566 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14567 If true, do a depth-first search. Do a breadht-first search,
14569 (walk_use_def_chains): Add new argument IS_DFS.
14571 * tree-flow.h (walk_use_def_chains): Update prototype.
14573 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14575 * config/cris/cris.md: Tweak formatting.
14576 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14577 (mover2side, moverside, movemside, movei, op3, andu): Replace
14578 live define_peephole:s with define_peephole2 near-equivalents.
14580 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14582 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14583 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14584 "*mov_sidesi_mem" respectively.
14586 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14588 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14589 (gimplify_build1): Move from tree-complex.c do_unop.
14590 (gimplify_build2): Move from tree-complex.c do_binop.
14591 (gimplify_build3): New.
14592 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14593 Adjust throughout to call the functions above.
14594 * tree-flow.h: Declare the functions above.
14595 * tree-nested.c (gimplify_val): Rename to...
14596 (tsi_gimplify_val): ... this.
14598 * Makefile.in (tree_complex.o): Update dependencies.
14599 (stor-layout.o): Depend on regs.h.
14600 * c-common.c (handle_vector_size_attribute): Update for
14601 vector types without corresponding vector modes.
14602 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14603 a corresponding vector mode is not available.
14604 * print-tree.c (print_node): Print nunits for vector types
14605 * regclass.c (have_regs_of_mode): New.
14606 (init_reg_sets_1): Initialize it and use it instead
14607 of allocatable_regs_of_mode.
14608 * regs.h (have_regs_of_mode): Declare it.
14609 * stor-layout.c (layout_type): Pick a mode for vector types.
14610 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14611 build_replicated_const, do_unop, do_binop, do_plus_minus,
14612 do_negate, expand_vector_piecewise, expand_vector_parallel,
14613 expand_vector_addition, expand_vector_operations_1,
14614 expand_vector_operations, tree_lower_operations,
14615 pass_lower_vector_ssa, pass_pre_expand): New.
14616 (expand_complex_operations, pass_lower_complex): Remove.
14617 * tree-optimize.c (init_tree_optimization_passes): Adjust
14618 pass ordering for changes in tree-complex.c.
14619 * tree-pass.h: Declare new passes.
14620 * tree.c (finish_vector_type): Remove.
14621 (make_vector_type): New.
14622 (build_vector_type_for_mode, build_vector_type): Rewritten.
14623 * tree.def (VECTOR_TYPE): Document where the number of
14624 subparts is stored.
14625 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14626 (make_vector): Remove declaration.
14628 2004-07-21 Richard Henderson <rth@redhat.com>
14630 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14631 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14632 (remove_useless_vars): Dump debugging info.
14633 (expand_used_vars): Move ...
14634 * cfgexpand.c (expand_used_vars): ... here. Make static.
14635 * tree-flow-inline.h (set_is_used): New.
14636 (set_default_def): Use get_var_ann.
14637 * tree-flow.h: Update decls.
14638 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14639 (create_ssa_var_map): Use it.
14640 * tree-ssa.c (set_is_used): Remove.
14642 2004-07-22 Ben Elliston <bje@au.ibm.com>
14644 * gdbinit.in: Set a breakpoint on internal_error.
14646 2004-07-21 Richard Henderson <rth@redhat.com>
14648 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14649 to create a new basic block.
14651 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14654 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14655 return type on function definitions. Move other warnings for
14656 qualified return type to -Wreturn-type. Do not condition any such
14657 warnings on -pedantic. Update comments.
14658 (start_function): Only copy function type from previous prototype
14659 declaration if return types are compatible.
14660 * c-typeck.c (function_types_compatible_p): Don't condition
14661 warning for incompatibility of volatile qualifiers on the return
14662 type on -pedantic. Update comment.
14663 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14665 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14667 * c-typeck.c (set_init_index): Require designator to be of integer
14670 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14673 * c-parse.in (init): Change to exprtype.
14674 (primary): Set original_code for STRING to STRING_CST.
14675 Call maybe_warn_string_init for compound literals.
14676 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14678 * c-tree.h (maybe_warn_string_init): New.
14679 (pop_init_level, process_init_element): Use struct c_expr.
14680 (struct c_expr): Update comment.
14681 * c-typeck.c (maybe_warn_string_init): New function.
14682 (digest_init): Call it. Additional parameter strict_string. All
14684 (output_init_element): Likewise.
14685 (struct constructor_stack): Use struct c_expr for
14687 (really_start_incremental_init, push_init_level): Update.
14688 (pop_init_level): Update. Return struct c_expr.
14689 (process_init_level): Update. Take struct c_expr argument.
14691 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14693 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14696 2004-07-21 Eric Christopher <echristo@redhat.com>
14698 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14700 * c-decl.c (pop_scope): Ditto.
14701 * calls.c (expand_call): Remove call to current_nesting_level,
14702 update comment accordingly. Remove calls to expand_start_target_temps
14703 and expand_end_target_temps.
14704 * cfgexpand.c (construct_init_block): Remove call to
14705 expand_start_bindings_and_block.
14706 (construct_exit_block): Remove call to expand_end_bindings.
14707 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14708 (expand_expr_real_1): Ditto. Fix formatting.
14709 (expand_vars): Delete.
14710 * stmt.c (POPSTACK): Remove block_stack.
14711 (stmt_status): Remove x_block_stack.
14712 (block_stack): Delete.
14713 (expand_start_bindings_and_block): Ditto.
14714 (expand_start_target_temps): Ditto.
14715 (expand_end_target_temps): Ditto.
14716 (current_nesting_level): Ditto.
14717 (warn_about_unused_variables): Ditto.
14718 (expand_end_bindings): Ditto.
14719 * tree.h: Remove declarations for above.
14721 2004-07-21 Steven Bosscher <stevenb@suse.de>
14723 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14724 * rtl.c (note_insn_name): Likewise.
14725 * print-rtl.c (print_rtx): Don't print it.
14726 * cfgrtl.h (can_delete_note_p): Don't handle it.
14727 (rtl_delete_block): Likewise.
14728 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14729 (rest_of_compilation): Don't call it.
14730 * predict.c (process_note_predictions, process_note_prediction,
14731 note_prediction_to_br_prob): Remove.
14732 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14733 * stmt.c (return_prediction): Remove.
14734 (expand_value_return): Don't call it. Don't add prediction
14735 notes for return statements.
14737 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14739 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14742 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14744 * c-common.c (vector_types_convertible_p): Use vector types'
14745 TYPE_SIZE and TREE_TYPE instead of their mode.
14746 * convert.c (convert_to_integer): Likewise.
14747 (convert_to_vector): Likewise.
14748 * fold-const.c (fold_convert): Likewise.
14749 * varasm.c (output_constant): Likewise.
14750 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14751 Allow a VECTOR_TYPE initializer to be made of several vectors.
14752 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14753 of cleared and need_to_clear, and use fold_convert.
14754 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14757 2004-07-20 Richard Henderson <rth@redhat.com>
14759 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14760 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14762 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14764 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14765 enormous cost if not TARGET_HARD_MUL.
14767 2004-07-20 Andrew Pinski <apinski@apple.com>
14770 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14773 2004-07-21 Paul brook <paul@codesourcery.com>
14775 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14777 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14779 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14780 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14781 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14783 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14785 * rtl.h (plus_constant): Delete.
14786 (plus_constant_wide): Rename to plus_constant.
14787 (plus_constant_for_output_wide): Delete vestigial prototype.
14788 (GEN_INT): Remove unnecessary cast.
14789 * tree.h (build_int_2, size_int_type): Delete.
14790 (build_int_2_wide): Rename to build_int_2.
14791 (size_int_wide): Rename to size_int_kind.
14792 (size_int_type_wide): Rename to size_int_type.
14793 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14794 Remove unnecessary cast.
14795 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14796 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14797 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14798 (size_int_type_wide): Rename size_int_type.
14799 (int_const_binop): Use size_int_type.
14800 * c-lex.c (interpret_integer): Use build_int_2.
14801 * final.c (split_double): Remove unnecessary casts.
14802 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14804 2004-07-20 Richard Henderson <rth@redhat.com>
14806 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14807 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14808 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14809 (is_gimple_tmp_reg): New.
14810 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14812 2004-07-20 Richard Henderson <rth@redhat.com>
14814 * tree-pretty-print.c (dump_generic_node): Dump
14815 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14817 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14819 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14820 (mudflap_init): Set it.
14821 (mudflap_register_call): Remove __mf_init call.
14822 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14823 to pass "-ignore-reads" option to libmudflap if needed.
14825 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14828 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14829 (MAKE_DECL_ONE_ONLY): Undefine.
14830 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14831 readonly_data, one_only_data_section, forget_section): New prototypes.
14832 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14834 (pa_select_section): Add one-only (COMDAT) support.
14835 * pa.h (struct machine_function): Define.
14836 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14837 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14838 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14839 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14840 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14841 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14842 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14843 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14844 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14845 for EXTRA_SECTION_FUNCTIONS.
14846 * doc/install.texi: Update binutils requirements.
14848 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14850 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14851 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14852 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14854 (struct VEC): Use unsigned for num and alloc.
14855 * vec.c (struct vec_prefix): Likewise.
14856 (vec_o_reserve): Adjust.
14858 * dbxout.c (dbxout_type): Fix printf format.
14860 * tree.h (binfo_member): Remove.
14861 * tree.c (binfo_member): Remove.
14863 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14865 * tree.h: Include vec.h
14866 (DEF_VEC_P(tree)): New type.
14867 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14868 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14869 (BINFO_LANG_SLOT): Remove.
14870 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14871 (struct tree_binfo): Turn base_binfos into a trailing
14872 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14873 (binfo_lang_slots): Remove.
14874 * tree.c (binfo_lang_slots): Remove.
14875 (make_tree_binfo_stat): Take a base binfo count, not a
14876 lang slot count. Adjust.
14877 * Makefile.in (TREE_H): Add vec.h
14878 * alias.c (record_component_aliases): Adjust BINFO access.
14879 * dbxout.c (dbxout_type): Likewise.
14880 * dwarf2out.c (gen_member_die): Likewise.
14881 * sdbout.c (sdbout_one_type): Likewise.
14882 * tree-dump.c (deque_and_dump): Likewise.
14883 * config/i386/i386.c (classify_argument,
14884 contains_128bit_aligned_vector_p): Likewise.
14885 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14886 * doc/c-tree.texi (Classes): Update BINFO documentation.
14888 2004-07-20 Steven Bosscher <stevenb@suse.de>
14890 * c-common.h (check_case_value): Remove prototype.
14891 (c_add_case_label): Adjust prototype.
14892 * c-common.c (check_case_value): Make static.
14893 (check_case_bounds): New function.
14894 (c_add_case_label): Use it. Take new argument orig_type.
14895 * c-typeck.c (struct c_switch): New orig_type field.
14896 (c_start_case): Set it.
14897 (do_case): Pass it to c_add_case_label.
14898 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14899 cases from here. Add the labels in reverse order.
14900 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14901 (add_case_node): Return nothing, don't check for duplicate cases.
14902 Insert new case nodes in a list, not in an AVL tree.
14903 (expand_end_case_type): Don't turn a case tree into a case list.
14904 (case_tree2list): Remove.
14905 * tree.h (add_case_node): Adjust prototype.
14907 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14909 * genattr.c (struct range, struct function_unit,
14910 write_units, extend_range, init_range): Remove them.
14911 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14912 Output "#define INSN_SCHEDULING" here.
14913 * genattrtab.c (struct range, struct function_unit_op,
14914 struct function_unit, struct dimension, enum operator,
14915 operate_exp, expand_units, simplify_knowing,
14916 encode_units_mask, simplify_by_exploding,
14917 find_and_mark_used_attributes, unmark_used_attributes,
14918 add_values_to_cover, increment_current_value,
14919 test_for_current_value, simplify_with_current_value,
14920 simplify_with_current_value_aux, gen_unit,
14921 write_unit_name, write_function_unit_info,
14922 write_complex_function, write_toplevel_expr,
14923 find_single_value, extend_range): Remove.
14924 (write_attr_get): Do not handle common_av->value
14926 (struct attr_desc): Remove func_units_p and blockage_p.
14927 (write_attr_valueq): Do not handle them.
14928 (find_attr): Do not clear them.
14929 (make_internal_attr): Do not initialize them.
14930 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14931 * sched-vis.c (init_target_units, insn_print_units,
14932 init_block_visualization, print_block_visualization,
14933 visualize_scheduled_insns, visualize_no_unit,
14934 visualize_stall_cycles, visualize_alloc,
14935 visualize_free, target_units, get_visual_tbl_length,
14936 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14937 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14938 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14939 * haifa-sched.c (blockage_range, clear_units,
14940 schedule_unit, actual_hazard, potential_hazard,
14941 insn_unit, unit_last_insn, unit_tick,
14942 actual_hazard_this_instance, potential_hazard,
14943 schedule_unit, max_insn_queue_index_value): Remove.
14944 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14945 max_insn_queue_index.
14946 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14947 * doc/md.texi (Processor pipeline description): Remove
14948 references to old pipeline descriptions.
14949 (Automaton pipeline description): Merge with the above.
14950 (Old pipeline description, Comparison of the two descriptions):
14953 * bt-load.c (migrate_btr_def): Remove references to
14954 use_pipeline_interface.
14955 * haifa-sched.c (insn_cost, schedule_insn,
14956 schedule_block, advance_one_cycle, sched_init,
14957 queue_to_ready, sched_finish): Likewise.
14958 * modulo-sched.c (sms_schedule, advance_one_cycle,
14959 ps_has_conflicts): Likewise.
14960 * sched-rgn.c (init_ready): Likewise.
14961 (debug_dependencies): Likewise, and remove an "if (1)".
14962 * target.h (use_dfa_pipeline_interface): Remove.
14963 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14964 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14965 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14966 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14967 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14968 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14969 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14970 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14971 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14972 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14973 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14974 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14975 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14976 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14977 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14978 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14979 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14980 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14981 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14983 2004-07-19 Roger Sayle <roger@eyesopen.com>
14985 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14987 2004-07-19 Jeff Law <law@redhat.com>
14989 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14990 (get_eq_expr_value): Use it. Simplify slightly.
14992 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14994 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14995 (umulsidi3_32bit_r4000): Likewise.
14997 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14999 * vec.h: Propagate location information properly.
15000 (VEC_T_iterate): Add result pointer parameter.
15001 (VEC_T_space): New.
15002 (VEC_T_reserve): Use it.
15004 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15006 * Makefile.in (c-format.o): Depend on c-format.h.
15007 * c-format.h: New file.
15008 (struct format_char_info): Add CHAIN member.
15009 * c-format.c: Move some types and constants to c-format.h.
15010 (format_type_error): Set to -1.
15011 (struct function_format_info): Use an int for format_type.
15012 (decode_format_type): Return an int. Return format_type_error
15014 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15015 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15016 (scan_char_table, time_char_table, monetary_char_table): Initialize
15018 (n_format_types): New variable.
15019 (check_format_info_main): Handle CHAIN in format_char_info.
15020 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15021 TARGET_N_FORMAT_TYPES.
15022 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15023 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15024 * config/sol2-c.c: New file.
15025 * config/t-sol2: New file.
15026 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15027 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15028 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15030 * doc/extend.texi (Target Format Checks): New section.
15031 (Function Attributes): Mention it.
15032 * doc/invoke.texi: Mention target format checks.
15033 * doc/sourcebuild.texi: Mention target format checks.
15034 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15035 TARGET_FORMAT_TYPES.
15037 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15039 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15041 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15043 (load_multiple_operation, store_multiple_operation): Removed
15044 pointless sanity check.
15045 (s390_decompose_address): Added check for return_address_pointer_rtx.
15046 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15047 (s390_return_address_offset): New function.
15048 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15049 (FRAME_REGNO_P): Added check for register 35.
15050 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15051 REG_ALLOC_ORDER): Appended entry for register 35.
15052 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15053 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15054 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15055 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15056 is eliminable using stack pointer or hard frame pointer.
15057 (REGISTER_NAMES): Added name for register 35.
15058 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15059 pointless sanity check.
15061 2004-07-19 Roger Sayle <roger@eyesopen.com>
15063 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15064 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15065 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15066 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15067 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15068 (fold_relational_const): Tidy up handling of floating point
15069 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15070 transformation; fold_relational_const assumes constant operands.
15072 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15074 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15077 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15079 * c-tree.h (struct c_expr): Define.
15080 (C_SET_EXP_ORIGINAL_CODE): Remove.
15081 (parser_build_binary_op, build_compound_expr): Update prototypes.
15082 * c-parse.in (%union): Add exprtype.
15083 (FUNC_NAME): Mark as ttype.
15084 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15086 (expr): Update. Define directly in terms of expr_no_commas
15087 instead of using nonnull_exprlist.
15088 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15089 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15090 initval, designator, component_declarator,
15091 component_notype_declarator, enumerator, array_declarator,
15092 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15093 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15094 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15096 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15097 * c-common.c (c_common_truthvalue_conversion): Don't check
15098 C_EXP_ORIGINAL_CODE.
15099 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15100 Don't use C_EXP_ORIGINAL_CODE.
15101 (default_conversion, default_function_array_conversion): Don't use
15102 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15103 (internal_build_compound_expr): Merge into build_compound_expr.
15104 (build_compound_expr): Take two operands instead of a TREE_LIST.
15105 * objc/objc-act.c (get_super_receiver): Update calls to
15106 build_compound_expr.
15108 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15110 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15111 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15113 * config/sh/sh.md: Extract pipeline descriptions
15114 into separate files.
15115 * config/sh/sh1.md: New file, extracted from sh.md.
15116 * config/sh/sh4.md: New file, extracted from sh.md.
15117 * config/sh/shmedia.md: New file, extracted from sh.md
15118 and rewritten using new-style pipeline description.
15120 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15122 * config/pa/pa.md: Delete the two remaining define_peephole
15125 2004-07-18 Steven Bosscher <stevenb@suse.de>
15126 Joseph S. Myers <jsm@polyomino.org.uk>
15128 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15129 TREE_NO_WARNING is set.
15131 2004-07-18 Roger Sayle <roger@eyesopen.com>
15133 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15134 simplify_builtin_strncmp): Delete.
15135 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15136 Change argument to accept an arglist instead of an "exp". Assume
15137 that the return type is always integer_type_node. Copy missing
15138 transformations from their now obsolete simplify_builtin_*
15140 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15141 fold_builtin_strcmp and fold_builtin_strncmp.
15142 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15143 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15144 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15146 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15148 * Makefile.in (tree-alias-common.o): Update dependencies.
15150 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15152 * cfgloop.c (flow_loop_nested_p): Fix comment.
15154 2004-07-17 Jason Merrill <jason@redhat.com>
15157 * stor-layout.c (relayout_decl): New fn.
15158 * tree.h: Declare it.
15159 (DECL_BY_REFERENCE): New macro.
15161 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15163 * libgcc2.c (__enable_execute_stack): New symbol.
15164 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15165 and declare __enable_execute_stack.
15166 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15167 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15168 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15169 ENABLE_EXECUTE_STACK.
15170 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15171 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15172 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15173 ENABLE_EXECUTE_STACK.
15174 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15175 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15176 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15177 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15178 ENABLE_EXECUTE_STACK.
15179 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15180 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15181 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15182 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15183 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15184 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15185 (sparc64_initialize_trampoline): Likewise.
15186 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15188 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15190 * langhooks.h (builtin_function): New langhook.
15191 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15192 (LANG_HOOKS_INITIALIZER): Update.
15193 * tree.h (builtin_function): Remove.
15194 * doc/tm.texi: Update.
15195 * c-tree.h (builtin_function): Declare.
15196 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15197 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15198 config/ia64/ia64.c, config/iq2000/iq2000.c,
15199 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15200 config/stormy16/stormy16.c: All callers of builtin_function
15203 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15206 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15207 Remove white space after the backslash.
15209 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15211 PR rtl-optimization/16294
15212 * resource.c (return_insn_p): New predicate.
15213 (mark_target_live_regs): Use it. Special-case return insns.
15214 (init_resource_info): Use it. Don't scan the epilogue past
15217 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15219 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15220 destroy dominance information.
15221 * passes.c (rest_of_handle_loop2): Free dominance information.
15222 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15224 (thread_jumps): Update dominance information and remove unreachable
15226 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15227 information and remove the unreachable block.
15229 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15231 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15233 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15235 * doc/sourcebuild.texi: Remove libf2c entry.
15237 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15239 * config/i386/i386.md (movv16qi_internal): Fix typo.
15241 2004-07-17 Steven Bosscher <stevenb@suse.de>
15243 * final.c (final_scan_insn): Fix broken commit from previous
15246 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15248 * c-typeck.c (parser_build_binary_op): Condition warnings for
15249 X<=Y<=Z on -Wparentheses instead of -Wextra.
15250 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15251 supported for C only.
15253 2004-07-17 Steven Bosscher <stevenb@suse.de>
15255 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15256 notes to avoid unreachable code warnings.
15257 * toplev.c (backend_init): Don't emit line notes for
15258 unreachable code warnings.
15260 * combine.c (distribute_notes): Don't distribute a
15261 REG_VTABLE_REF note.
15262 * final.c (final_scan_insn): Don't handle it.
15263 * rtl.c (reg_note_name): Remove it.
15264 * rtl.h (enum reg_node): Dito.
15266 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15268 * rtl.h (force_line_numbers, restore_line_number_status):
15271 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15272 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15273 (using_eh_for_cleanups): Also moved here.
15275 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15276 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15277 to expand_start_case and add_case_node.
15278 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15279 last_unconditional_cleanup, nominal_type, printname, and
15280 line_number_status.
15281 (struct fixup_goto): Remove.
15282 (struct stmt_status): Remove x_goto_fixup_chain field.
15283 (goto_fixup_chain): Remove.
15284 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15285 pushcase, pushcase_range): Remove.
15286 (expand_start_bindings_and_block): Don't set unused fields in
15288 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15289 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15290 instead of emit_jump_if_reachable.
15291 (emit_case_nodes): Likewise.
15292 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15294 (update_eh_label): Work around left-over exception handing regions.
15295 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15296 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15297 (pass_cleanup_cfg_post_optimizing): New pass.
15298 (init_tree_optimization_passes): Run the new pass after all
15300 * tree.h (pushcase, pushcase_range): Remove prototypes.
15301 (expand_start_case, add_case_node): Update prototypes.
15303 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15305 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15307 2004-07-16 Richard Henderson <rth@redhat.com>
15309 * builtins.c (std_expand_builtin_va_arg): Remove.
15310 (expand_builtin_va_arg): Remove.
15311 * expr.h: Don't declare them.
15312 * gimplify.c (mark_decls_volatile_r): Remove.
15313 (copy_if_shared_r): Don't call it.
15314 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15315 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15316 * gimple-low.c (lower_stmt): Likewise.
15317 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15318 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15319 * tree-ssa-operands.c (get_expr_operands): Likewise.
15320 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15321 EXPAND_BUILTIN_VA_ARG.
15322 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15323 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15324 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15325 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15327 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15329 * tree-ssa-pre.c (insert_aux): Break out if we hit
15332 2004-07-16 Richard Henderson <rth@redhat.com>
15334 * basic-block.h (remove_fake_exit_edges): Declare.
15335 * cfganal.c (remove_fake_predecessors): Rename from
15336 remove_fake_successors; iterate over predecessors.
15337 (remove_fake_exit_edges): New.
15338 * cfgcleanup.c (try_optimize_cfg): Use it.
15339 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15340 * predict.c (estimate_probability): Likewise.
15341 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15342 * tree-cfg.c (make_edges): Likewise.
15343 * tree-ssa-pre.c (fini_pre): Likewise.
15344 * profile.c (instrument_edges): Don't remove_fake_edges.
15345 (branch_prob): Do it earlier here.
15347 2004-07-16 Richard Henderson <rth@redhat.com>
15349 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15350 switchification wrt CONSTRUCTOR. Document the reason.
15352 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15354 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15355 that prevented descriptive __mf_check source location strings.
15357 2004-07-16 Richard Henderson <rth@redhat.com>
15359 * tree-def (WITH_SIZE_EXPR): New.
15360 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15361 * expr.c (expand_expr_real_1): Likewise.
15362 * gimplify.c (maybe_with_size_expr): New.
15363 (gimplify_arg, gimplify_modify_expr): Use it.
15364 (gimplify_modify_expr_to_memcpy): Take size parameter.
15365 (gimplify_modify_expr_to_memset): Likewise.
15366 (gimplify_expr): Handle WITH_SIZE_EXPR.
15367 * tree-alias-common.c (find_func_aliases): Likewise.
15368 * tree-eh.c (tree_could_trap_p): Likewise.
15369 (tree_could_throw_p): Likewise.
15370 * tree-gimple.c (is_gimple_lvalue): Likewise.
15371 (get_call_expr_in): Likewise.
15372 * tree-inline.c (estimate_num_insns_1): Likewise.
15373 (expand_calls_inline): Likewise.
15374 * tree-nested.c (convert_call_expr): Likewise.
15375 * tree-pretty-print.c (dump_generic_node): Likewise.
15376 * tree-sra.c (sra_walk_expr): Likewise.
15377 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15378 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15379 * tree-ssa-operands.c (get_expr_operands): Likewise.
15380 * tree-tailcall.c (find_tail_calls): Likewise.
15382 * calls.c (expand_call): Reset old_stack_allocated after
15383 calling emit_stack_restore.
15385 2004-07-16 Richard Henderson <rth@redhat.com>
15387 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15388 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15389 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15390 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15391 copy_res_decl_for_inlining.
15393 * tree-inline.c (declare_return_variable): New modify_dest argument.
15394 Use it as the return value, when possible or manditory. Handle
15395 TREE_ADDRESSABLE types.
15396 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15397 replacement of CALL_EXPR.
15399 2004-07-16 Richard Henderson <rth@redhat.com>
15401 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15402 * gimple-low.c (expand_var_p): Don't check it.
15403 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15404 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15405 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15406 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15407 (find_referenced_vars): Don't call them.
15408 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15410 2004-07-16 Richard Henderson <rth@redhat.com>
15412 * function.c (pass_by_reference): True for all variable sized types.
15414 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15416 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15417 * tree-pretty-print.c: Include tree-chrec.h.
15418 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15419 and POLYNOMIAL_CHREC nodes.
15421 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15423 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15426 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15428 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15430 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15432 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15434 * config/s390/s390.c: Likewise.
15435 * config/s390/s390.h: Likewise.
15437 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15439 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15440 of $sp adds. Remove REGNO checks from mips16 patterns.
15442 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15444 * config/mips/mips.md: Delete outdated comment.
15446 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15448 * config/mips/mips.c (get_float_compare_codes): Delete.
15449 (mips_emit_compare): New function, mostly extracted from
15450 get_float_compare_codes and gen_conditional_branch.
15451 (gen_conditional_branch, gen_conditional_move): Use it.
15453 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15455 * genautomata.c (add_vect): Speedup by using integers as
15456 bit-vectors for walking through the comb_vect and finding
15459 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15461 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15462 operand is an uns_arith_operand; use subtraction otherwise.
15463 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15464 not just arith_operands.
15466 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15468 * config/mips/mips-protos.h (gen_int_relational): Delete.
15469 (mips_emit_scc): Declare.
15470 * config/mips/mips.c (internal_test): Delete.
15471 (sle_operand, sleu_operand): New functions.
15472 (map_test_to_internal_test, gen_int_relational): Delete.
15473 (mips_emit_binary, mips_relational_operand_ok_p)
15474 (mips_emit_int_relational, mips_zero_if_equal)
15475 (mips_emit_scc): New functions.
15476 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15477 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15479 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15480 (sltu, sleu): Use mips_emit_scc.
15481 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15482 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15483 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15485 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15487 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15489 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15491 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15492 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15493 (*sgt_[sd]i): ...and sgt_[sd]i.
15494 (*slt_[sd]i): ...and slt_[sd]i.
15495 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15496 (*sltu_[sd]i): ...and sltu_[sd]i.
15497 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15498 Name previously unnamed mips16 patterns. Formatting fixes.
15500 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15502 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15503 (branch_type): Delete.
15504 (gen_conditional_branch, gen_conditional_move)
15505 (mips_gen_conditional_trap): Update after name change. Get the
15506 comparison mode from cmp_operands[0].
15507 * config/mips/mips.h (cmp_type, branch_type): Delete.
15508 (cmp_operands): Renamed from branch_cmp.
15509 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15510 name change. Don't set branch_type.
15511 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15512 mode class of cmp_operands[0] rather than branch_type. Update after
15515 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15517 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15518 of 0...255 to 0 when inside a SET.
15520 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15522 * config/mips/mips.md: Remove mips16 define_peepholes.
15524 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15526 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15527 (fini_pre): Remove fake edges.
15529 2004-07-15 Richard Henderson <rth@redhat.com>
15531 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15532 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15534 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15536 * vec.h (VEC_address): New function.
15538 2004-07-14 Jason Merrill <jason@redhat.com>
15540 PR middle-end/15885
15541 * gimplify.c (gimplify_arg): New fn, split out from...
15542 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15544 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15546 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15547 generate code which is generated by pushqi1 now
15548 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15550 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15552 * combine.c (simplify_set): match the mode of the constant 0 with
15553 the tested operand to match the compare behaviour and the
15554 simplify_relational_operation() expectation.
15556 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15558 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15559 ("bordered"): Same.
15561 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15563 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15565 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15567 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15569 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15570 calls in mips16 code.
15572 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15574 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15575 the destination of the li as well as for the neg.
15577 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15580 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15581 * cgraph.h: Update declaration.
15582 * c-decl.c (build_cdtor): Update call with default priority.
15583 * coverage.c (create_coverage): Ditto.
15584 * tree-mudflap.c (mf_init_fndecl): New tree.
15585 (mudflap_init): Set it.
15586 (mudflap_register_call): Arrange to call __mf_init before the first
15587 __mf_register call.
15588 (mudflap_finish_file): Mark the mudflap static initializer as extra
15589 high priority, to beat all C++ static constructors.
15591 2004-07-15 Jeff Law <law@redhat.com>
15593 * loop.c (check_insn_for_givs): Restore check for code labels that was
15594 accidentally deleted by a recent checkin.
15596 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15598 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15599 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15601 2004-07-14 Richard Henderson <rth@redhat.com>
15603 * print-tree.c (print_node): Fix casts last change.
15605 2004-07-15 Paul Brook <paul@codesourcery.com>
15607 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15608 to TARGET_UNWIND_INFO.
15609 * except.c (output_function_exception_table): Ditto.
15611 * opts.c (decode_options): Ditto.
15612 * passes.c (rest_of_handle_final): Ditto.
15613 * final.c (final_start_function): Ditto.
15614 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15616 * targhooks.h (default_unwind_emit): Declare.
15617 * targhooks.c (default_unwind_emit): New function.
15618 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15619 * target.h (struct gcc_target): Add unwind_emit.
15620 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15621 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15622 Remove IA64_UNWIND_EMIT.
15623 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15625 2004-07-14 Richard Henderson <rth@redhat.com>
15627 * print-tree.c (print_node): Handle SSA_NAME.
15629 2004-07-14 James E Wilson <wilson@specifixinc.com>
15632 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15633 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15635 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15637 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15638 Use alias set 0 for memory, do proper mode calculations and adjust
15639 address for memories.
15641 2004-07-14 Per Bothner <per@bothner.com>
15643 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15644 structure with extra column field.
15645 * tree.c (expand_location): Also fill in column field.
15646 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15647 gets confused by the two conditionally-compiled definitions.
15649 2004-07-14 Eric Christopher <echristo@redhat.com>
15651 * calls.c (expand_call): Fix typo in comment.
15653 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15655 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15656 comparision of TFmode.
15658 2004-07-14 Richard Henderson <rth@redhat.com>
15660 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15661 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15662 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15663 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15664 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15665 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15666 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15667 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15668 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15670 2004-07-14 Mike Stump <mrs@apple.com>
15672 * config/darwin.h (WINT_TYPE): Define to be int to match
15673 system header files.
15675 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15677 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15678 that must be passed in the stack.
15679 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15680 arguments if the size is not a constant.
15682 2004-07-14 Per Bothner <per@bothner.com>
15684 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15685 instead of EXPR_LOCUS in a boolean context, which is always true
15686 if --enable-mapped-location.
15687 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15689 2004-07-14 Richard Henderson <rth@redhat.com>
15691 * dominance.c (struct dom_info): Add fake_exit_edge.
15692 (init_dom_info): Allocate it.
15693 (free_dom_info): Free it.
15694 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15696 (calc_idoms): Honor fake_exit_edge.
15698 2004-07-13 Jason Merrill <jason@redhat.com>
15700 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15701 (rhs_test_for): New fn.
15702 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15703 * tree-gimple.h: Declare them.
15704 * gimplify.c (gimplify_modify_expr): Use the new fns.
15706 2004-07-14 Richard Henderson <rth@redhat.com>
15708 * config/arm/arm-protos.h (arm_va_arg): Remove.
15709 * config/arm/arm.c (arm_va_arg): Remove.
15710 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15711 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15713 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15715 * pa.c (fix_range): New function to mark a range(s) of registers as
15717 (override_options): Call fix_range if the -mfixed-range option string
15719 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15720 * doc/invoke.texi (-mfixed-range): Document new option.
15722 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15724 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15726 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15728 2004-07-14 Roger Sayle <roger@eyesopen.com>
15730 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15731 by a positive power of two, split out from expand_divmod. Provide
15732 an alternate implementation when shifts are expensive. Lower the
15733 threshold for using a branchless implementation to BRANCH_COST >= 2.
15734 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15736 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15738 * tree-dfa.c (make_rename_temp): *Really* work just
15739 like create_tmp_var if called while outside SSA form.
15741 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15743 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15744 for division by zero.
15745 ("umodsi3"): Likewise.
15747 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15749 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15750 force loads of negative constants to be split.
15751 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15752 Generalize SImode li/neg splitter to cope with other modes.
15754 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15756 * expmed.c: Remove more references to QUEUED in the comments.
15757 * expr.c: Likewise.
15759 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15762 2004-07-13 Richard Henderson <rth@redhat.com>
15763 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15766 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15768 * tree-dfa.c (make_rename_temp): Work just like
15769 create_tmp_var if called while outside SSA form.
15771 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15773 * expr.c (enqueue_insn, finish_expr_for_function,
15774 protect_from_queue, queued_subexp_p, mark_queue,
15775 emit_insns_enqueued_after_mark, emit_queue,
15776 expand_increment): Remove.
15777 (store_constructor): Expand increment as an assignment.
15778 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15779 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15780 case POSTDECREMENT_EXPR>): Abort.
15781 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15782 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15783 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15784 * function.h (pending_chain, x_pending_chain): Remove.
15785 * rtl.def (QUEUED): Remove.
15787 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15788 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15789 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15790 encode_units_mask): Likewise.
15791 * local-alloc.c (equiv_init_varies_p): Likewise.
15792 * rtl.c (copy_rtx): Likewise.
15793 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15794 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15795 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15797 * builtins.c (expand_builtin, expand_builtin_apply,
15798 expand_builtin_mathfn, expand_builtin_mathfn_2,
15799 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15800 Remove calls to emit_queue and protect_from_queue.
15801 * calls.c (expand_call, precompute_arguments,
15802 precompute_register_parameters, rtx_for_function_call,
15803 store_one_arg): Likewise.
15804 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15805 * explow.c (memory_address): Likewise.
15806 * expmed.c (clear_by_pieces_1, clear_storage,
15807 clear_storage_via_libcall, emit_group_load,
15808 emit_group_store, emit_store_flag,
15809 expand_expr_real_1, store_by_pieces,
15810 store_constructor, store_expr, try_casesi,
15811 try_tablejump): Likewise.
15812 * function.c (expand_pending_sizes): Likewise.
15813 * optabs.c (emit_cmp_and_jump_insns,
15814 emit_conditional_add, emit_conditional_move,
15815 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15816 * stmt.c (emit_case_bit_tests,
15817 expand_asm_expr, expand_computed_goto,
15818 expand_decl_init, expand_end_case_type,
15819 expand_end_stmt_expr, expand_expr_stmt_value,
15820 expand_return, expand_start_case,
15821 optimize_tail_recursion): Likewise.
15822 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15823 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15825 2004-07-14 Ben Elliston <bje@au.ibm.com>
15827 * vec.h: Comment fix.
15829 2004-07-13 Richard Henderson <rth@redhat.com>
15831 * target.h (struct gcc_target): Add calls.pass_by_reference.
15832 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15833 * function.c (pass_by_reference): Use the hook.
15834 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15835 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15836 (hook_pass_by_reference_must_pass_in_stack): New.
15837 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15838 (alpha_pass_by_reference): New.
15839 (TARGET_PASS_BY_REFERENCE): New.
15840 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15841 * config/arc/arc.c (arc_pass_by_reference): New.
15842 (TARGET_PASS_BY_REFERENCE): New.
15843 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15844 (FUNCTION_ARG_CALLEE_COPIES): True.
15845 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15846 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15847 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15848 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15849 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15850 * config/cris/cris.c (cris_pass_by_reference): New.
15851 (TARGET_PASS_BY_REFERENCE): New.
15852 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15853 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15854 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15855 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15856 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15857 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15858 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15859 (frv_function_arg_pass_by_reference): Remove.
15860 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15861 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15862 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15863 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15864 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15865 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15866 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15867 (ia64_pass_by_reference): Rename from
15868 ia64_function_arg_pass_by_reference.
15869 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15870 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15871 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15872 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15873 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15874 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15875 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15876 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15877 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15878 (m32r_pass_by_reference): Adjust prototype. Make static.
15879 Handle mode sizes correctly.
15880 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15881 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15882 (m68hc11_function_arg_pass_by_reference): Remove.
15883 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15884 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15885 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15886 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15887 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15888 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15889 (mips_va_arg): Use pass_by_reference.
15890 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15891 Handle mode sizes correctly.
15892 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15893 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15894 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15895 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15896 (mmix_pass_by_reference): Rename from
15897 mmix_function_arg_pass_by_reference.
15898 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15899 (FUNCTION_ARG_CALLEE_COPIES): True.
15900 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15901 (mn10300_pass_by_reference): New.
15902 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15903 (FUNCTION_ARG_CALLEE_COPIES): True.
15904 * config/pa/pa.c (pa_pass_by_reference): New.
15905 (TARGET_PASS_BY_REFERENCE): New.
15906 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15907 (FUNCTION_ARG_CALLEE_COPIES): True.
15908 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15909 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15910 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15911 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15912 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15913 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15914 (s390_pass_by_reference): Rename from
15915 s390_function_arg_pass_by_reference.
15916 (s390_function_arg_advance): Don't query pass-by-ref.
15917 (s390_function_arg): Likewise.
15918 (s390_gimplify_va_arg): Use pass_by_reference.
15919 (s390_call_saved_register_used): Likewise.
15920 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15921 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15922 (shcompact_byref, sh_pass_by_reference): New.
15923 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15924 (SHCOMPACT_BYREF): Remove.
15925 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15926 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15927 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15928 (sparc_gimplify_va_arg): Use pass_by_reference.
15929 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15930 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15931 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15932 (v850_pass_by_reference): New.
15933 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15934 (FUNCTION_ARG_CALLEE_COPIES): True.
15935 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15936 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15938 2004-07-14 Richard Henderson <rth@redhat.com>
15939 Richard Sandiford <rsandifo@redhat.com>
15941 * config/mips/mips-protos.h (mips_va_arg): Delete.
15942 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15943 * config/mips/mips.c: Include tree-gimple.h.
15944 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15945 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15946 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15947 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15949 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15951 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15952 arguments for COND_EXPR in big-endian adjustment code.
15954 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15956 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15957 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15958 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15959 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15961 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15963 PR tree-optimization/16443
15964 * tree-ssa-alias.c: Add more description for
15965 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15966 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15967 clobbering of call-clobbered and addressable variables. If
15968 there are any before aliases have been computed, add them.
15970 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15972 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15975 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15977 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15978 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15981 2004-07-13 Per Bothner <per@bothner.com>
15983 * collect2.c (main): Handle --no-demangle and --demangle flags.
15985 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15987 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15988 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15989 (tree-data-ref.o): New rule.
15990 * lambda.h: New file.
15991 * tree-data-ref.c: New file.
15992 * tree-data-ref.h: New file.
15993 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15994 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15996 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15999 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16000 * config/sparc/sparc.c (output_ubranch): New function.
16001 * config/sparc/sparc.md (jump pattern): Use it.
16003 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16006 * config/sparc/sparc.c (output_cbranch): Properly guard
16007 the code handling far branches with TARGET_V9.
16008 * config/sparc/sparc.md (length attribute): Document the
16009 side-effect of having a length greater or equal to 3.
16011 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16012 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16015 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16016 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16018 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16019 Martin Sebor <sebor@roguewave.com>
16022 * doc/invoke.texi (SPARC options): Document -threads
16023 and -pthreads on Solaris.
16025 2004-07-13 Richard Henderson <rth@redhat.com>
16027 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16029 (ind_gimplify_va_arg_expr): Remove.
16030 * tree.h (ind_gimplify_va_arg_expr): Remove.
16031 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16032 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16035 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16036 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16037 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16038 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16039 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16041 2004-07-13 Richard Henderson <rth@redhat.com>
16043 * function.c (pass_by_reference): New.
16044 (assign_parm_find_data_types): Use it.
16045 * calls.c (initialize_argument_information): Likewise.
16046 (emit_library_call_value_1): Likewise.
16047 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16048 * function.h (pass_by_reference): Declare.
16050 2004-07-13 Richard Henderson <rth@redhat.com>
16052 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16053 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16054 * expr.h (MUST_PASS_IN_STACK): Remove.
16055 * system.h (MUST_PASS_IN_STACK): Poison.
16056 * tree.h (must_pass_in_stack_var_size): Declare.
16057 (must_pass_in_stack_var_size_or_pad): Declare.
16058 * calls.c (must_pass_in_stack_var_size): New.
16059 (must_pass_in_stack_var_size_or_pad): Rename from
16060 default_must_pass_in_stack.
16061 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16062 (TARGET_MUST_PASS_IN_STACK): New.
16063 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16064 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16065 (TARGET_MUST_PASS_IN_STACK): New.
16066 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16067 * config/frv/frv.c (frv_must_pass_in_stack): New.
16068 (TARGET_MUST_PASS_IN_STACK): New.
16069 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16070 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16071 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16072 (ix86_must_pass_in_stack): Make static.
16073 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16074 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16075 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16076 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16077 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16078 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16079 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16080 (mcore_must_pass_on_stack): Remove.
16081 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16082 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16083 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16084 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16085 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16086 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16087 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16088 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16089 (TARGET_MUST_PASS_IN_STACK): New.
16090 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16091 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16092 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16093 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16094 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16095 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16096 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16097 MUST_PASS_IN_STACK.
16099 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16100 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16101 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16102 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16103 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16104 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16105 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16106 config/xtensa/xtensa.c: Use target hook.
16108 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16110 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16111 * configure: Rebuilt.
16113 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16115 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16116 * config/mips/mips.h (mips_reg_names): Don't declare.
16117 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16118 (TARGET_NAME_REGS): Delete.
16119 (TARGET_SWITCHES): Remove -mrnames.
16120 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16121 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16123 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16124 (override_options): Remove handling of TARGET_NAME_REGS.
16126 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16128 * config/mips/mips.h (TARGET_*): Boolify.
16130 2004-07-12 Nick Clifton <nickc@redhat.com>
16132 * config.gcc: Add sh-*-symbianelf target.
16133 * config/sh/sh.c: Add new target macros:
16134 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16135 TARGET_CXX_IMPORT_EXPORT_CLASS.
16136 (sh_file_start): Create a definition of the .directive section.
16137 (sh_attribute): Add dllimport and dllexport attributes.
16138 * config/sh/symbian-pre.h: New file.
16139 * config/sh/symbian-post.h: New file.
16140 * config/sh/symbian.c: New file. Contains Symbian specific
16142 * config/sh/sh-protos.h: Add prototypes for new functions
16143 provided by symbian.c.
16144 * config/sh/t-symbian: New file.
16145 * doc/extend.texi: Document support for dllimport and dllexport
16146 attributes by the sh-symbianelf target.
16148 2004-07-12 James E Wilson <wilson@specifixinc.com>
16150 * Makefile.in (AR): Use @AR@ not ar.
16152 (AR_FOR_TARGET): Use $(AR) not ar for native.
16153 (NM_FOR_TARGET): Use $(NM) not nm for native.
16154 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16155 * configure: Regenerate.
16157 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16159 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16161 (ashldi3_sp64): Likewise.
16163 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16166 * pa.c (function_arg): Update comment.
16167 * pa.h (BLOCK_REG_PADDING): Define.
16169 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16171 PR tree-optimization/16461
16172 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16173 arguments of phi nodes.
16175 2004-07-12 Devang Patel <dpatel@apple.com>
16177 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16179 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16181 * function.c (expand_function_start): Ensure r_save is in Pmode.
16182 * calls.c (prepare_call_address): Ensure static_chain_value is
16184 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16185 r_save_area are in Pmode.
16186 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16187 fnaddr, and static_chain are in Pmode.
16189 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16192 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16194 2004-07-12 Richard Henderson <rth@redhat.com>
16196 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16197 next to build_builtin_va_list.
16198 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16199 * builtins.c (gimplify_va_arg_expr): Likewise.
16200 * gimplify.c (copy_if_shared_r): Likewise.
16202 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16204 * passes.c (rest_of_decl_compilation): Don't defer call of
16205 assemble_variable if its DECL_RTL is already set.
16207 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16209 * cfgloop.h (struct loop): Add nb_iterations field.
16210 (current_loops): Declare.
16211 * tree-chrec.c (chrec_not_analyzed_yet,
16212 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16213 chrec_contains_symbols_defined_in_loop): Remove the temporary
16215 * tree-flow-inline.h (loop_containing_stmt): New function.
16216 * tree-scalar-evolution.c: Add implementation.
16217 * tree-scalar-evolution.h: Add declarations.
16219 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16221 PR rtl-optimization/15921
16222 * Makefile.in (global.o): Add recog.h.
16224 * global.c (recog.h): Add the include-clause.
16225 (bb_info): New member earlyclobber.
16226 (allocate_bb_info, free_bb_info): Initialize/finish the new
16228 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16230 (check_earlyclobber, regclass_intersect,
16231 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16233 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16234 (make_accurate_live_analysis): Modify pavin.
16236 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16238 * tree-cfg.c (find_taken_edge): Statically compute the truth
16239 value of a predicate comparing an SSA_NAME to itself.
16241 2004-07-12 Roger Sayle <roger@eyesopen.com>
16243 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16244 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16245 by returning the cost of a multiplication plus an addition.
16247 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16249 PR tree-optimization/14107
16250 * gimplify.c (gimplify_return_expr): Accept a
16251 RETURN_EXPR with an error argument.
16252 * tree-optimize.c (init_tree_optimization_passes):
16253 Run pass_warn_function_return at -O0.
16255 2004-07-12 Roger Sayle <roger@eyesopen.com>
16257 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16260 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16262 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16263 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16264 * config/mips/3000.md: Add copyright notice. Remove automota and
16265 function units; use generic ones instead. Only define reservations
16266 for things that are different from generic.md. Extend each clause
16268 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16269 * config/mips/mips.md: Include them. Remove define_function_units.
16270 (alu, imuldiv): New automata and units.
16272 2004-07-12 Ben Elliston <bje@au.ibm.com>
16274 * doc/invoke.texi (Optimize Options): Document -frename-registers
16275 not being enabled by default at -O3.
16277 2004-07-11 Roger Sayle <roger@eyesopen.com>
16279 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16280 floating point additions, to keep real immediate constant positive.
16281 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16282 into X + C, and leave positive real constants as X - C.
16284 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16286 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16288 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16290 PR tree-optimization/15654
16291 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16293 2004-07-11 Roger Sayle <roger@eyesopen.com>
16295 * builtins.c (fold_builtin_fputs): Don't bother converting the
16296 return type to integer_type_node, as we've already checked that
16297 the result will be ignored.
16299 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16300 that signed addition, subtraction, multiplication, division,
16301 remainder, negation and absolute value may potentially trap.
16303 * fold-const.c (fold_ignored_result): New function to strip
16304 non-side-effecting tree nodes from an expression whose result
16306 (fold_convert): Call fold_ignored_result when casting a value
16308 (omit_one_operand): Call fold_ignored_result on the "omitted"
16309 operand when building a COMPOUND_EXPR.
16310 (pedantic_omit_one_operand): Likewise.
16311 * tree.h (fold_ignored_result): Prototype here.
16312 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16313 when we're going to ignore the result.
16315 2004-07-11 Richard Henderson <rth@redhat.com>
16318 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16319 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16320 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16321 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16322 (sra_elt_eq): Use fields_compatible_p.
16323 (generate_one_element_ref): Use find_compatible_field.
16325 2004-07-11 Richard Henderson <rth@redhat.com>
16328 * tree-sra.c (generate_one_element_init): New.
16329 (generate_element_init): Use it.
16330 (scalarize_init): Push/pop gimplify context around it.
16331 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16332 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16334 2004-07-11 Roger Sayle <roger@eyesopen.com>
16336 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16337 combine.c's combine_insn_cost.
16338 * rtl.h (insn_rtx_cost): Prototype here.
16339 * combine.c (combine_insn_cost): Delete function.
16340 (combine_validate_cost): Update callers of combine_insn_cost to
16341 call insn_rtx_cost instead.
16342 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16343 requesting the rtx_cost of call and/or jump instructions.
16345 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16346 rtx_cost directly. Don't request/use the cost of call or jump
16347 instructions. Return -1 if the cost of any instruction can't be
16348 determined (or the BB contains a function call).
16349 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16350 -1 (i.e. can't determine the cost of any instruction or the basic
16351 block contains a subroutine call).
16352 (find_if_case_2): Likewise.
16354 2004-07-11 Roger Sayle <roger@eyesopen.com>
16356 * rs6000.c (struct processor_costs): Change semantics of fields to
16357 include the COST_N_INSNS scaling, and update all initializers.
16358 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16359 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16360 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16361 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16363 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16365 * LANGUAGES: Remove obsolete information.
16367 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16369 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16370 SIGBUS signal frames, the PSW address points *to* the faulting
16371 instruction, not after it.
16373 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16375 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16376 added to TLS symbol addresses.
16378 2004-07-11 Richard Henderson <rth@redhat.com>
16380 * expmed.c (init_expmed): Use stack-local structures for
16381 temporary rtl. Don't recognize shifts.
16383 2004-07-11 Richard Henderson <rth@redhat.com>
16385 * expr.c (store_expr): Don't fiddle subreg promotion for types
16386 with precision smaller than the mode.
16388 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16390 * tree.h (all_types_permanent): Remove.
16392 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16394 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16395 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16396 * langhooks.c (lhd_clear_binding_stack): Remove.
16397 * langhooks-def.h (lhd_clear_binding_stack,
16398 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16399 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16400 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16401 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16402 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16403 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16404 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16405 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16406 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16407 * tree.h (poplevel): Don't declare.
16408 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16409 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16410 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16411 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16414 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16416 PR tree-optimization/16437
16417 * c-common.c (shorten_compare): Don't mark result of conversion to
16418 narrower signed type as overflowing.
16419 * fold-const.c (decode_field_reference): Determine whether
16420 signedness comes from outer type using precision rather than size.
16422 2004-07-11 Phil Edwards <phil@codesourcery.com>
16424 * configure.ac: Alphabetize --enable-checking list, add
16425 missing valgrind entry.
16426 * configure: Regenerate.
16428 2004-07-11 Phil Edwards <phil@codesourcery.com>
16430 * doc/install.texi (Testing): Fix syntax in "make check" example.
16432 2004-07-10 James E Wilson <wilson@specifixinc.com>
16434 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16436 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16438 PR rtl-optimization/16001
16439 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16442 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16444 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16446 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16447 James Morrison <phython@gcc.gnu.org>
16449 * doc/contrib.texi (Contributors): Add gfortran contributors and
16450 fix a couple of typos.
16452 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16454 PR rtl-optimization/15387
16455 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16456 to incoming args space correctly.
16458 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16460 * pa.c (output_indirect_call): Only use %r2 as the link register in
16461 indirect calls with the long PA 2.0 pc-relative branch.
16463 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16465 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16466 for the default tuning if TARGET_64BIT.
16468 2004-07-10 Richard Henderson <rth@redhat.com>
16470 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16471 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16473 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16475 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16476 * expmed.c (store_bit_field, extract_bit_field): Remove last
16478 * builtins.c (expand_builtin_signbit): Adjust callers.
16479 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16480 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16481 * ifcvt.c (noce_emit_move_insn): Likewise.
16482 * stmt.c (expand_return): Likewise.
16483 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16484 store_field, expand_expr_real_1): Likewise.
16486 2004-07-10 Richard Henderson <rth@redhat.com>
16488 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16490 2004-07-09 Mike Stump <mrs@apple.com>
16492 * config/darwin.c (no_dead_strip): Add.
16493 (HAVE_DEAD_STRIP): Add.
16494 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16497 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16499 * tree-ssa-loop-im.c: New file.
16500 * Makefile.in (tree-ssa-loop-im.o): Add.
16501 * cfgloop.c (superloop_at_depth): New function.
16502 * cfgloop.h (superloop_at_depth): Declare.
16503 * common.opt (ftree-lim): New flag.
16504 * expr.c (array_ref_up_bound): New function.
16505 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16506 * timevar.def (TV_LIM): New timevar.
16507 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16508 computing immediate uses of a phi node.
16509 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16510 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16511 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16512 * tree-pass.h (pass_lim): Declare.
16513 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16515 (pass_lim): New pass structure.
16516 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16517 * tree.c (in_array_bounds_p): New function.
16518 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16519 (in_array_bounds_p, array_ref_up_bound): Declare.
16520 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16521 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16523 2004-07-09 Richard Henderson <rth@redhat.com>
16525 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16527 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16530 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16532 * flags.h: Delete redundant prototypes that are being generated
16533 in options.h from common.opt.
16534 * common.opt: Add in the expository comments formerly in flags.h.
16536 2004-07-09 Jan Beulich <jbeulich@novell.com>
16538 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16539 available for use only when TARGET_MMX/_SSE is set, and check for
16540 variable argument function if any register count is non-zero.
16541 (function_arg): Correctly suppress repeated warnings for passing SSE
16542 vectors are arguments without SSE enabled.
16543 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16544 would be SSE register modes does no longer influence the alignment.
16546 2004-07-09 Richard Henderson <rth@redhat.com>
16548 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16549 Always align upward to arg boundary. Use size_in_bytes/round_up.
16550 Maintain type-correctness of constants.
16551 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16553 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16555 * config/sparc/sparc.c (*_costs): Scale instruction costs
16557 (sparc_rtx_costs): Adjust as appropriate.
16559 2004-07-09 Jan Beulich <jbeulich@novell.com>
16561 * config/i386/mm3dnow.h: New.
16562 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16564 2004-07-09 Richard Henderson <rth@redhat.com>
16566 * simplify-rtx.c (simplify_const_relational_operation): Only
16567 look at bounds of scalar integers.
16569 2004-07-09 Jan Beulich <jbeulich@novell.com>
16571 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16573 2004-07-09 Andrew Pinski <apinski@apple.com>
16575 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16577 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16578 UOBJC_METACLASS_decl.
16580 2004-07-09 James E Wilson <wilson@specifixinc.com>
16583 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16584 do return a parallel if hfa_mode == XFmode and mode == TImode.
16586 2004-07-09 Jan Beulich <jbeulich@novell.com>
16588 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16589 permissible for unary plus.
16591 2004-07-09 Jan Beulich <jbeulich@novell.com>
16593 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16594 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16595 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16596 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16597 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16598 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16599 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16600 (BUILTIN_xxxIMAX): New.
16601 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16602 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16603 BUILT_IN_PARITYIMAX.
16605 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16607 * config/sparc/sparc.h (processor_costs): Define.
16608 (sparc_costs): Declare.
16609 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16610 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16611 ultrasparc3_costs): New.
16612 (sparc_override_options): Set sparc_costs as appropriate.
16613 (sparc_rtx_costs): Use sparc_costs instead of messy
16616 2004-07-09 Steven Bosscher <stevenb@suse.de>
16618 * doc/md.texi (Processor pipeline description): Mention that
16619 the old pipeline description is deprecated.
16621 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16622 mciu_7450 function unit to...
16623 (automaton ppc7450mciu): ...new automaton.
16625 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16626 (schedule_block): Don't consider inserting bubbles.
16627 (sched_init): Don't initialize DFA bubbles.
16628 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16629 TARGET_SCHED_DFA_BUBBLE): Remove.
16630 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16631 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16632 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16634 * stmt.c (conditional_context): Remove prototype.
16635 * tree.h (conditional_context): Remove.
16636 * tree-cfg.c (pre_insert_on_edge): Remove.
16638 * c-common.h (c_expand_asm_operands): Remove prototype.
16639 * c-typeck.c (c_expand_asm_operands): Remove.
16641 2004-07-09 Jan Beulich <jbeulich@novell.com>
16643 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16644 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16645 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16646 and V8QI are class SSE. All sufficiently small remaining vector modes
16647 must be passed in one or two integer registers.
16648 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16649 returned in memory.
16650 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16651 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16652 and must thus be handled explicitly.
16653 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16655 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16656 movv2sf_internal): Permit moving between MMX and XMM registers (since
16657 MMX areguments and return values are passed in XMM registers).
16658 (sse2_umulsidi3): Correct type and mode.
16660 2004-07-09 Richard Henderson <rth@redhat.com>
16662 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16664 2004-07-09 Eric Christopher <echristo@redhat.com>
16666 * config/rs6000/40x.md: Split into two automatons.
16668 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16669 Andrew Pinski <apinski@apple.com>
16671 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16672 on when we have more than one input file.
16673 (c_common_parse_file): Restore loop over all input files.
16674 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16676 * c-decl.c (set_type_context): New function.
16677 (pop_scope): Use it to set context of types. When we
16678 encounter a TYPE_DECL, set the context of the attached type too.
16679 (pop_file_scope): Don't call cpp_undef_all here.
16680 (diagnose_mismatched_decls): Do not complain about a second
16681 definition of an 'extern inline' function if it's not in the
16682 same translation unit. Do not complain about inline
16683 declaration after use if the use was in a different
16685 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16686 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16687 the external scope.
16688 (pushdecl_top_level): Likewise.
16689 (grokdeclarator): Clarify what is going on with setting
16690 DECL_EXTERNAL on function types, a little.
16691 (c_write_global_declarations): Don't do anything if
16692 -fsyntax-only or errors have been encountered.
16694 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16696 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16698 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16701 * pa.c (output_indirect_call): Use %r2 as the link register when
16702 calling $$dyncall with a pc-relative branch.
16704 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16706 * doc/install.texi (Binaries): Mention OpenPKG.
16708 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16710 Fix PR tree-optimization/15555
16711 * tree-dfa.c (dump_variable): If the variable is a pointer
16712 SSA_NAME, also dump its points-to information.
16713 * tree-flow.h (struct ptr_info_def): Add field
16715 (dump_points_to_info_for): Declare.
16716 (debug_points_to_info_for): Declare.
16717 * tree-optimize.c (init_tree_optimization_passes): Add a
16718 second alias analysis pass after DOM2.
16719 Move pass_del_pta to a later spot.
16720 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16721 create a name tags when we find a dereferenced pointer. Just
16722 mark the pointer dereferenced.
16723 (collect_points_to_info_for): Move code to clear points-to
16724 information to create_name_tags.
16725 (create_name_tags): New function.
16726 (compute_flow_sensitive_aliasing): Call it.
16727 (setup_pointers_and_addressables): Mark type tags for renaming
16728 here instead of ...
16729 (create_memory_tag): ... here.
16730 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16731 (dump_points_to_info_for): Declare extern.
16732 (debug_points_to_info_for): New function.
16734 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16736 * config/arc/arc.md: Switch to DFA-based scheduler description.
16737 * config/arc/arc.c: Switch to DFA-based scheduler description.
16739 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16741 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16744 2004-07-09 Richard Henderson <rth@redhat.com>
16746 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16747 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16748 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16749 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16751 * config/v850/v850-protos.h (v850_va_arg): Remove.
16752 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16753 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16754 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16755 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16756 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16758 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16761 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16762 and DImode to use +/-4k offset.
16764 2004-07-09 Richard Henderson <rth@redhat.com>
16766 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16768 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16769 (xstormy16_gimplify_va_arg_expr): Rewrite from
16770 xstormy16_expand_builtin_va_arg.
16771 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16773 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16774 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16776 * config/sh/sh-protos.h (sh_va_arg): Remove.
16777 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16778 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16779 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16781 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16782 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16783 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16784 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16786 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16787 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16788 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16789 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16791 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16793 * config/sparc/sparc.md (return): Rewrite length formula.
16794 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16795 argument to final_scan_insn when in a delay slot.
16796 (output_sibcall): Likewise.
16798 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16800 * arm.c (arm_cpp_interwork): New variable.
16801 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16803 * arm.h (arm_cpp_interwork): Declare it.
16804 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16805 __THUMB_INTERWORK__ in the preprocessor.
16807 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16809 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16811 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16814 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16815 Override default settings to account for -m32 and -m64.
16817 2004-07-08 Randolph Chung <tausq@debian.org>
16819 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16821 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16823 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16824 before comparing it as such.
16826 2004-07-08 Richard Henderson <rth@redhat.com>
16828 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16829 temporary. Use bit arithmetic to align.
16831 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16833 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16834 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16835 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16836 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16837 add_labels_and_missing_jumps, find_jump_block,
16838 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16840 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16841 link_btr_uses, move_btr_def): Likewise.
16842 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16843 expand_builtin_expect_jump): Likewise.
16844 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16845 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16846 * cfganal.c (forwarder_block_p): Likewise.
16847 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16848 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16849 find_bb_boundaries): Likewise.
16850 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16851 merge_blocks_move_predecessor_nojumps,
16852 merge_blocks_move_successor_nojumps, insns_match_p,
16853 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16854 try_optimize_cfg): Likewise.
16855 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16856 * cfglayout.c (skip_insns_after_block, label_for_bb,
16857 record_effective_endpoints, insn_locators_initialize,
16858 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16859 * cfgmainloop.c (create_loop_notes): Likewise.
16860 * cfgrtl.c (delete_insn, delete_insn_chain,
16861 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16862 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16863 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16864 redirect_branch_edge, force_nonfallthru_and_redirect,
16865 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16866 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16867 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16868 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16869 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16870 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16871 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16872 * combine.c (combine_instructions, can_combine_p, try_combine,
16873 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16874 distribute_notes, distribute_links, insn_cuid): Likewise.
16875 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16876 invalidate_skipped_block, cse_set_around_loop,
16877 cse_end_of_basic_block, cse_main, cse_basic_block,
16878 cse_condition_code_reg): Likewise.
16879 * cselib.c (cselib_process_insn): Likewise.
16880 * ddg.c (create_ddg): Likewise.
16881 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16883 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16884 gen_label_die, dwarf2out_var_location): Likewise.
16885 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16886 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16887 last_call_insn, active_insn_p, next_label, prev_label,
16888 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16889 add_insn_before, remove_insn, add_function_usage_to,
16890 reorder_insns, find_line_note, remove_unnecessary_notes,
16891 emit_insn_after_1, classify_insn): Likewise.
16892 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16893 connect_post_landing_pads, sjlj_mark_call_sites,
16894 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16895 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16896 convert_to_eh_region_ranges): Likewise.
16897 * explow.c (optimize_save_area_alloca): Likewise.
16898 * expr.c (expand_expr_real): Likewise.
16899 * final.c (insn_current_reference_address, compute_alignments,
16900 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16901 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16902 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16903 propagate_block_delete_insn, propagate_one_insn,
16904 init_propagate_block_info, propagate_block, libcall_dead_p,
16905 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16907 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16908 expand_function_start, expand_function_end, contains,
16909 thread_prologue_and_epilogue_insns,
16910 reposition_prologue_and_epilogue_notes): Likewise.
16911 * gcse.c (constprop_register, bypass_conditional_jumps,
16912 insert_insn_end_bb, gcse_after_reload): Likewise.
16913 * genemit.c (gen_expand, gen_split): Likewise.
16914 * genpeep.c (gen_peephole, main): Likewise.
16915 * global.c (build_insn_chain): Likewise.
16916 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16917 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16918 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16919 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16920 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16921 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16922 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16923 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16924 dead_or_predicable): Likewise.
16925 * integrate.c (try_constants): Likewise.
16926 * jump.c (rebuild_jump_labels, cleanup_barriers,
16927 purge_line_number_notes, init_label_info, mark_all_labels,
16928 squeeze_notes, get_label_before, get_label_after,
16929 reversed_comparison_code_parts, simplejump_p, pc_set,
16930 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16931 delete_barrier, delete_prior_computation, delete_computation,
16932 delete_related_insns, delete_for_peephole, redirect_jump):
16934 * lcm.c (optimize_mode_switching): Likewise.
16935 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16937 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16938 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16939 * loop-iv.c (simplify_using_assignment): Likewise.
16940 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16941 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16942 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16943 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16944 check_insn_for_givs, check_final_value, update_giv_derive,
16945 basic_induction_var, product_cheap_p, check_dbra_loop,
16946 loop_insn_first_p, last_use_this_basic_block,
16947 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16948 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16949 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16950 sms_schedule_by_order): Likewise.
16951 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16952 * postreload.c (reload_cse_simplify_operands, reload_combine,
16953 reload_cse_move2add): Likewise.
16954 * predict.c (can_predict_insn_p, estimate_probability,
16955 expected_value_to_br_prob, process_note_predictions): Likewise.
16956 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16957 * profile.c (branch_prob): Likewise.
16958 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16959 detect_webs_set_in_cond_jump): Likewise.
16960 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16961 ra_print_rtl_with_bb): Likewise.
16962 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16963 * recog.c (next_insn_tests_no_inequality, find_single_use,
16964 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16965 * reg-stack.c (next_flags_user, record_label_references,
16966 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16967 compensate_edge, convert_regs_1): Likewise.
16968 * regclass.c (scan_one_insn): Likewise.
16969 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16970 regmove_optimize, fixup_match_1, single_set_for_csa,
16971 combine_stack_adjustments_for_block): Likewise.
16972 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16973 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16974 find_equiv_reg): Likewise.
16975 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16976 reload_as_needed, emit_input_reload_insns, do_output_reload,
16977 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16979 * reorg.c (find_end_label, emit_delay_sequence,
16980 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16981 get_jump_flags, rare_destination, mostly_true_jump,
16982 try_merge_delay_insns, redundant_insn, own_thread_p,
16983 fill_simple_delay_slots, fill_slots_from_thread,
16984 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16985 dbr_schedule): Likewise.
16986 * resource.c (find_basic_block, next_insn_no_annul,
16987 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16988 * rtl.h (RTX_PREV): Likewise.
16989 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16990 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16991 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16992 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16993 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16994 find_first_parameter_load, can_hoist_insn_p): Likewise.
16995 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16996 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16997 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16998 schedule_ebbs): Likewise.
16999 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17000 is_conditionally_protected, can_schedule_ready_p,
17001 add_branch_dependences, debug_dependencies): Likewise.
17002 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17004 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17005 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17006 set_dominates_use, ujump_to_loop_cont): Likewise.
17007 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17008 * varasm.c (output_constant_pool_1): Likewise.
17010 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17012 * tree-scalar-evolution.c: New file.
17013 * tree-scalar-evolution.h: New file.
17014 * tree-ssa-loop-niter.c: New file.
17015 * Makefile.in (SCEV_H): New.
17016 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17017 * cfgloop.h (struct loop): Add bounds field.
17018 * tree-flow.h (struct tree_niter_desc): New type.
17019 (number_of_iterations_cond, number_of_iterations_exit,
17020 loop_niter_by_eval, find_loop_niter_by_eval,
17021 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17022 free_numbers_of_iterations_estimates): Declare.
17023 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17024 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17025 * doc/invoke.texi (max-iterations-to-track): Document.
17027 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17029 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17030 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17031 (MODE_AFTER): Add cast appropriately.
17032 * config/sh/sh.md (movdi splitter): Likewise.
17033 (casesi_worker_2): Add const qualifier appropriately.
17034 (eh_return): Remove unused variable.
17035 (insv): Initialize v;
17037 2004-07-08 Richard Henderson <rth@redhat.com>
17039 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17040 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17041 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17042 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17043 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17045 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17046 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17047 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17048 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17050 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17051 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17052 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17053 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17055 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17056 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17057 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17058 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17060 * config/i860/i860-protos.h (i860_va_arg): Remove.
17061 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17062 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17063 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17065 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17067 * system.h: Prototype getpagesize if missing.
17068 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17069 * configure: Regenerate.
17070 * config.in: Regenerate.
17072 2004-07-08 Richard Henderson <rth@redhat.com>
17074 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17075 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17076 (fr30_gimplify_va_arg_expr): New.
17077 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17078 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17080 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17083 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17084 of asm_noperands result.
17086 2004-07-08 Richard Henderson <rth@redhat.com>
17088 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17089 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17090 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17091 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17093 2004-07-08 Richard Henderson <rth@redhat.com>
17095 * builtins.c (ind_gimplify_va_arg_expr): New.
17096 * tree.h (ind_gimplify_va_arg_expr): Declare.
17097 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17099 2004-07-08 Jan Beulich <jbeulich@novell.com>
17101 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17102 patterns also on vector elements other than the first one.
17103 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17106 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17108 * config/rs6000/darwin-ldouble.c: Correct reference
17109 to the Linnainmaa paper.
17111 2004-07-08 Richard Henderson <rth@redhat.com>
17113 * config/arc/arc-protos.h (arc_va_arg): Remove.
17114 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17115 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17116 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17118 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17119 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17120 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17121 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17123 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17125 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17127 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17129 * c-decl.c (static_ctors, static_dtors): Make static.
17130 (pop_file_scope): Call c_common_write_pch and
17131 cgraph_finalize_compilation_unit here.
17132 (build_cdtor): Moved here from c-objc-common.c; simplify.
17133 (c_write_global_declarations_1): Clarify comment.
17134 (c_write_global_declarations): Close the external scope before
17135 doing anything else. Call build_cdtor, cgraph_optimize, and
17136 mudflap_finish_file here.
17137 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17139 * c-objc-common.c: No need to include cgraph.h.
17140 (build_cdtor): Moved to c-decl.c.
17141 (c_objc_common_finish_file): Delete.
17142 * c-tree.h: Update to match.
17143 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17144 (generate_static_references): Set TREE_USED before calling finish_decl.
17145 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17146 on the static_instances_decl.
17148 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17150 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17151 decls when there is only one input translation unit.
17152 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17153 change of 2004-07-05; do not treat declarations with
17154 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17155 * opts.c (cur_in_fname): Delete.
17156 * opts.h: Likewise.
17157 * tree.c: Revert changes of 2004-07-05; no special treatment
17158 for TRANSLATION_UNIT_DECLs.
17159 * Makefile.in (tree.o): Update dependencies.
17161 2004-07-08 Roger Sayle <roger@eyesopen.com>
17163 * builtins.c (fold_builtin_strcpy): Merge functionality from
17164 simplify_builtin_strcpy. Add additional len argument. No longer
17165 static. Remove function prototype.
17166 (fold_builtin_strncpy): Likewise integrate functionality from
17167 simplify_builtin_strncpy. Add additional slen argument. No
17168 longer static. Remove function prototype.
17169 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17170 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17171 types of "ignore" and "unlocked" parameters to bool.
17172 (fold_builtin_1): Add additional ignore argument. Call renamed
17173 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17174 builtins. Update arguments to fold_builtin_strncpy and
17175 fold_builtin_strcpy. Add function prototype.
17176 (fold_builtin): Add additional Boolean ignore argument to pass
17178 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17179 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17180 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17182 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17183 simplify_builtin_strncpy): Delete function prototypes.
17184 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17185 fold_builtin_strncpy): Add function prototypes here.
17186 (fold_builtin): Update function prototype with new "bool ignore".
17188 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17189 (ccp_fold_builtin): Update call to fold_builtin. Call
17190 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17191 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17192 simplify_builtin_strncpy respectively.
17193 * fold-const.c (fold): Update call to fold_builtin.
17195 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17197 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17200 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17201 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17202 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17203 * calls.c: Remove ifdefs of macros above.
17204 * functions.c: Likewise.
17205 * expr.c: Likewise.
17207 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17209 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17210 (arch attribute): Delete.
17211 (current_function_calls_alloca attribute): Rename into calls_alloca.
17212 (calls_eh_return): New attribute.
17213 (leaf_function): Likewise.
17214 (length attribute): Fix formula for sibcalls.
17215 (return insn): Correctly compute the 'length' attribute.
17216 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17218 2004-07-08 Richard Henderson <rth@redhat.com>
17220 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17221 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17222 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17223 * tree-eh.c (lower_eh_constructs_1): Likewise.
17224 * tree-sra.c (sra_walk_modify_expr): Likewise.
17225 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17226 (eliminate_unnecessary_stmts): Likewise.
17227 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17228 * tree-tailcall.c (optimize_tail_call): Likewise.
17229 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17231 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17232 Jakub Jelinek <jakub@redhat.com>
17234 * config/i386/i386.c (override_options): Enable
17235 SSE prefetches with -mtune, as long as we are
17236 compiling for i686 or higher. All i686 processors
17237 accept SSE prefetches as NOPS, some i586's don't.
17239 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17242 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17244 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17246 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17247 the handling of clobbering ASM_EXPRs.
17249 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17252 * config/sparc/sparc.c (function_value): In 64-bit mode,
17253 return the aggregates larger than 16 bytes like unions.
17255 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17258 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17259 'temp' is zero, generate new pseudos as needed and emit the
17260 sequence of insns in single-assignment form. Resync comments
17262 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17263 function before reload.
17265 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17267 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17269 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17271 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17272 Allocation is signed.
17273 (VEC_reserve): Return flag, allocation is signed.
17275 2004-07-08 Richard Henderson <rth@redhat.com>
17277 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17278 OBJ_TYPE_REF_OBJECT.
17280 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17281 Neil Booth <neil@daikokuya.co.uk>
17285 * c-decl.c (finish_struct): Ensure bit-fields are given the
17287 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17288 the precision to match as well as the mode.
17289 * expr.c (reduce_to_bit_field_precision): New function.
17290 (expand_expr_real_1): Reduce expressions of bit-field type to
17292 * langhooks.h (reduce_bit_field_operations): New hook.
17293 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17295 * c-lang.c, objc/objc-lang.c
17296 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17297 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17299 * tree.c (build_nonstandard_integer_type): New function.
17300 * tree.h (build_nonstandard_integer_type): New prototype.
17301 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17302 conversions between integer and boolean types as useless.
17304 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17306 * c-common.c (c_common_nodes_and_builtins): Do not
17307 create __builtin_ptrdiff_t and __builtin_size_t.
17309 2004-07-08 Andrew Pinski <apinski@apple.com>
17311 * Makefile.in (libbackend.o): Add -combine to the gcc
17314 2004-07-08 Nick Clifton <nickc@redhat.com>
17316 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17319 2004-07-08 Richard Henderson <rth@redhat.com>
17321 * except.c (expand_eh_region_start, expand_eh_region_end,
17322 expand_eh_handler, expand_eh_region_end_cleanup,
17323 expand_start_all_catch, expand_start_catch, expand_end_catch,
17324 expand_end_all_catch, expand_eh_region_end_allowed,
17325 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17326 expand_eh_region_end_fixup): Remove.
17327 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17328 cleanups, outer_cleanups, label_chain, exception_region.
17329 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17330 (struct label_chain): Remove.
17331 (struct stmt_status): Remove x_stack_block_stack.
17332 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17333 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17334 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17335 end_cleanup_deferral, last_cleanup_this_contour,
17336 containing_blocks_have_cleanups_or_stack_level,
17337 any_pending_cleanups): Remove.
17338 (expand_null_return_1): Take no arguments.
17339 (expand_label, expand_naked_return, expand_return,
17340 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17341 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17342 expand_end_case_type): Don't use any of them.
17343 * calls.c (expand_call): Likewise.
17344 * dojump.c (do_jump): Likewise.
17345 * function.c (expand_function_end): Likewise.
17346 * expr.c (store_expr, expand_expr_real_1): Likewise.
17347 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17348 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17349 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17350 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17351 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17352 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17353 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17354 for WITH_CLEANUP_EXPR.
17355 (gimple_push_cleanup): Likewise.
17356 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17357 * print-tree.c (print_node): Likewise.
17358 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17359 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17360 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17361 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17362 (GOTO_SUBROUTINE_EXPR): Remove.
17363 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17364 (DECL_TOO_LATE): Remove.
17365 * except.h, tree.h: Update decls.
17367 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17369 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17370 * passes.c (rest_of_handle_final): Handle symout.
17371 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17373 (rest_of_handle_sched): Break out SMS. Remove ifs for
17374 flag_schedule_insns and flag_modulo_sched.
17375 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17376 collect at the end.
17377 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17378 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17379 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17380 rest_of_handle_mode_switching, rest_of_handle_jump,
17381 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17382 rest_of_handle_jump2, rest_of_handle_postreload,
17383 rest_of_handle_flow2, rest_of_clean_state,
17384 rest_of_handle_shorten_branches,
17385 rest_of_handle_prologue_epilogue,
17386 rest_of_handle_branch_target_load_optimize): New.
17387 (rest_of_compilation): Call the above. Remove ggc_collect
17388 calls moved to rest_of_handle_*.
17389 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17391 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17392 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17393 * except.h (set_nothrow_function_flags): Update comment.
17394 * function.c (current_function_nothrow): Remove.
17395 * output.h (current_function_nothrow): Remove.
17396 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17397 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17399 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17402 * reorg.c: Revert 2004-06-30 change.
17403 (find_end_label): If HAVE_epilogue and !HAVE_return,
17404 return 0 instead of creating a label at the end of the insn chain.
17405 (optimize_skip): Account for the failure mode of find_end_label.
17406 (fill_simple_delay_slots): Likewise.
17407 (fill_slots_from_thread): Likewise.
17408 (relax_delay_slots): Likewise.
17410 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17412 * tree-flow.h (addressable_vars): Declare.
17413 * tree-ssa-alias.c (addressable_vars): Define.
17414 (setup_pointers_and_addressables): Add addressable variables
17415 to addressable_vars.
17416 * tree-ssa-operands.c (get_stmt_operands): Move
17417 handling of ASM_EXPRs ...
17418 (get_asm_expr_operands): ... here.
17419 When the ASM_EXPR clobbers memory, also clobber addressable
17421 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17422 (delete_tree_ssa): Reset addressable_vars.
17424 2004-07-07 Jan Beulich <jbeulich@novell.com>
17425 Richard Henderson <rth@redhat.com>
17427 * varasm.c (assemble_variable): Use assemble_zeros for
17428 zero-initialized variables.
17429 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17430 for SECCAT_BSS and SECCAT_TBSS.
17432 2004-07-07 Jan Beulich <jbeulich@novell.com>
17434 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17436 * expmed.c (emit_store_flag): Also special-case double-word
17437 (in-)equality comparison against -1.
17439 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17440 passing arguments the containers for which are registers.
17442 * calls.c (emit_library_call_value_1): Use mode of function parameter
17443 rather than that of argument since constants have none.
17445 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17447 Introduce H8SX support.
17448 * expr.c (expand_strcpy): Renamed and moved to...
17449 * builtins.c (expand_movstr): ... here. Tweak.
17450 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17451 computed or has side effects.
17452 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17453 unused, or if mempcpy fails. Adjust the return value in the
17454 latter case. Use movstr if everything else fails.
17455 * doc/md.texi (movstr): Document.
17456 (movmemM, clrmemM): Fix explanation of memory block operands.
17457 * config/h8300/h8300.md (stpcpy): Renamed to...
17458 (movstr): ... this. Adjust.
17459 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17460 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17461 movmem* and clrstr* to clrmem*.
17462 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17463 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17464 GENERAL_REGS, always.
17465 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17466 getting the stack pointer as addr.
17467 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17468 from general_operand_dst.
17469 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17471 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17472 instead of requiring it to match only before reload.
17473 (stpcpy_internal_normal): New, normal-mode variant of...
17474 (stpcpy_internal): ... this. Add modes to operands. Disparage
17475 `D' instead of requiring it to match only before reload.
17476 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17478 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17479 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17481 * config/h8300/h8300.md (attr type): Add call.
17482 (attr can_delay): If type is call, set it no.
17483 (call, call_value): Set type to call.
17484 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17485 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17486 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17487 * tree.c (get_narrower): Don't narrow integral types into
17488 non-integral types.
17489 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17490 frame_size *before* the first use.
17491 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17493 (peephole2): Don't widen instructions that push SP. Move
17494 decrement of SP to the end of all stm-generating peepholes.
17495 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17496 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17497 and OR to set it to all ones.
17498 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17499 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17500 (call, call_value): Set can_delay to "no".
17501 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17502 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17503 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17504 * config/h8300/h8300.md (*brabit): Remove.
17505 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17506 zero_extract. Use bit_memory_operand as the predicate for
17507 operand 1 and 'WU' as the constraint. Check the difference
17508 between the base length and the final one when deciding which
17509 type of branch to use.
17510 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17511 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17512 Use convert_move to extend the result for TARGET_H8300SX. Check
17513 for QImode memory references. Optimize the case where the
17514 destination is a paradoxical subreg.
17515 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17516 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17517 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17518 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17519 * config/h8300/h8300.md: Include mova.md
17520 (length_table): Add mova and mova_zero.
17521 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17522 after all constant addresses for '%R', '%X', '%T' and '%S'.
17523 (h8300_mova_length): New function.
17524 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17525 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17526 dependencies for s-config, etc.
17527 * config/h8300/gemova.sh: New file.
17528 * config/h8300/mova.md: Generated.
17529 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17530 * config/h8300/h8300.c (h8300_bitfield_length): New.
17531 (nibble_operand): Adjust.
17532 (h8300_binary_length): Handle conditional binary op.
17533 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17534 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17535 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17536 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17537 constraints. WU is introduced as a variant of U that requires a
17538 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17539 * config/h8300/h8300.md (attr type): Added bitbranch.
17540 (attr length_table): Added bitfield and bitbranch.
17541 (attr length): Compute bitbranch length.
17542 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17543 least-significant bit of a byte.
17544 (brabit, brabc, brabs): New.
17545 (insv, extzv): Emit bfst and bfld on H8300SX.
17546 (bfld, bfst, seq, sne): New.
17547 (bstzhireg, cmpstz, bstz, bistz): New.
17548 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17549 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17550 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17551 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17552 (h8sx_unary_memory_operator): New function.
17553 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17554 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17555 * config/h8300/h8300.md: Add peepholes to combine reloads and
17557 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17558 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17559 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17560 (and?i, ior?i, xor?i): Likewise.
17561 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17562 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17563 Various whitespace fixes.
17564 (h8300_constant_length): New function, split out from...
17565 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17566 (h8300_classify_operand): Use IN_RANGE.
17567 (h8300_classify_operand): Use h8300_constant_length.
17568 (h8300_short_move_mem_p): Tighten size check.
17569 (h8sx_mergeable_memrefs_p): Tighten equality check.
17570 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17571 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17573 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17574 * config/h8300/crtn.asm: Likewise.
17575 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17576 if __H8300SX__ is defined.
17577 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17578 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17579 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17580 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17581 addresses as mode-dependent.
17582 * config/h8300/h8300.c (print_operand_address): Update call to
17584 (h8300_get_index): Take a mode argument. Rework to fix an
17585 earlier misunderstanding.
17586 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17587 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17588 into a register if TARGET_H8300SX.
17589 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17590 TARGET_H8300SX. Also disable related define_splits.
17591 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17592 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17593 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17594 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17595 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17596 (EXTRA_CONSTRAINT_STR): Check it.
17597 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17599 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17600 * config/h8300/h8300.md (length_table): Add mov_imm4.
17601 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17602 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17603 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17605 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17606 * config/h8300/h8300.c (h8300_reorg): New function.
17607 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17608 * config/h8300/h8300.md (length): Subtract the length of the
17609 delay slot from (pc) when checking the range of forward branches.
17610 (delay_slot, can_delay): New attributes.
17611 (define_delay): Add bra/s handling.
17612 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17613 (jump): Add delayed-branch handling.
17614 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17615 * expr.c (expand_strcpy): New function.
17616 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17617 (expand_builtin_stpcpy): Likewise.
17618 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17619 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17620 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17621 handling to improve register allocation for -fno-omit-frame-pointer.
17622 (h8sx_split_movmd): Delete, moving er6 handling into...
17623 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17624 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17625 (movmd): Add calls to copy_rtx.
17626 (movmd_internal): In the second alternative, allow the initial and
17627 final destination registers to be different . Update the splitter
17628 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17629 instead of h8sx_split_movmd.
17630 (stpcpy, movsd): New expanders.
17631 (movsd_internal): New define_insn.
17632 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17633 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17634 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17635 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17636 and DESTINATION_REGS.
17637 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17638 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17639 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17640 (h8300_move_ratio): Declare.
17641 (MOVE_RATIO): Use it.
17642 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17643 (h8300_init_once): Initialize it.
17644 (h8300_reg_class_from_letter): New function.
17645 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17646 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17647 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17648 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17649 (movstrsi, movmd): New expanders.
17650 (movmd_internal): New insn.
17651 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17652 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17653 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17654 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17655 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17656 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17657 * config/h8300/h8300.c (nibble_operand): Fix warning.
17658 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17659 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17660 (movsf_h8300h): Disable for TARGET_H8300SX.
17661 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17662 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17663 h8300_stm_parallel and h8300_return_parallel.
17664 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17665 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17666 h8300_stm_parallel, h8300_return_parallel): New functions.
17667 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17668 if TARGET_H8300SX. Use h8300_push_pop.
17669 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17670 and final pop when generating h8sx code. Always emit some form
17672 * config/h8300/h8300.md: Don't enforce register alignment in
17673 stm peepholes if TARGET_H8300SX.
17674 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17675 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17676 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17677 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17678 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17679 (MULTILIB_DIRNAMES): Add a directory for it.
17680 (MULTILIB_MATCHES): Delete.
17681 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17682 * final.c (walk_alter_subreg): Handle addresses with subregs
17683 inside a ZERO_EXTEND or AND.
17684 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17685 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17687 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17688 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17689 @(dd,Rn.w) and @(dd,ERn.L).
17690 (h8300_displacement_size): Take the whole address as argument.
17691 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17692 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17693 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17694 (h8sx_mergeable_memrefs_p): Declare.
17695 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17696 (HAVE_PRE_INCREMENT): Likewise.
17697 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17698 addresses for TARGET_H8300SX,
17699 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17701 (movb_length_table, movl_length_table): New tables.
17702 (movw_length_table): Define to movb_length_table.
17703 (h8300_displacement_size): New, split out from...
17704 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17705 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17706 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17707 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17708 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17709 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17710 (h8sx_unary_shift_operator): Get the mode from the operator.
17711 (binary_shift_operator): Likewise.
17712 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17713 a memory reference, check whether the reference is offsettable.
17714 (length_table): Add movb, movw and movl.
17715 (movqi): Add new h8sx pattern. Don't force one operand to be a
17716 register when generating h8sx code.
17717 (movhi, movsi, movsf): Likewise.
17718 (movstrictqi): Use the length_table attribute.
17719 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17720 (addqi3): Split into a define_expand and define_insn. Don't accept
17721 memory operands in the expander. Use h8300_operands_match_p to
17722 check for matching operands in the define_insn.
17723 (subqi3, negqi2, one_cmplqi2): Likewise.
17724 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17725 in any patterns that are unused in h8sx code. In the h8sx patterns,
17726 use h8300_operands_match_p to check whether operands match.
17727 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17728 one_cmpl[hs]i3): Likewise.
17729 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17731 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17732 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17733 (h8300_insn_length_from_table): Add a second parameter.
17734 (output_h8sx_shift): Declare.
17735 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17736 (EXTRA_CONSTRAINT): Replace with...
17737 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17738 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17739 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17740 and h8sx_binary_shift_operator.
17741 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17742 for TARGET_H8300SX.
17743 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17744 (bit_memory_operand, fix_bit_operand): Likewise.
17745 (h8300_length_table_for_insn): Remove.
17746 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17748 (h8300_short_immediate_length, h8300_binary_length): New functions.
17749 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17750 (output_plussi): Use sub to add negative constants.
17751 (compute_plussi_length): Adjust accordingly.
17752 (h8sx_single_shift_type): New enum.
17753 (h8sx_single_shift, h8sx_unary_shift_operator,
17754 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17755 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17756 single h8sx instruction. Return false in this case.
17757 * config/h8300/h8300.md (length_table): Add short_immediate.
17758 (length): Pass the operand array to h8300_insn_length_from_table.
17759 (adjust_length): Assume "no" for insns with a length_table attribute.
17760 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17761 (*addhi3_h8300hs): Don't use for h8sx.
17762 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17764 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17765 1's predicate to nonimmediate_operand. Only skip default expansion
17766 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17767 for single h8sx shift instructions.
17768 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17769 * config/h8300/h8300.c (nibble_operand): Split out of...
17770 (reg_or_nibble_operand): ... this.
17771 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17772 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17773 umulhisi3): Introduce expand, and introduce separate insns for
17774 sign- or zero-extended REG and already-extended CONST_INT.
17775 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17776 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17777 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17778 (subhi3): Likewise. Don't accept immediates for operand 1.
17779 Remove the early clobber from second alternative of the h8300s pattern.
17780 (subsi3): Generalize for h8sx. Force operand 2 into a register
17781 on plain h8300 targets.
17782 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17783 (subsi3_h8300h): Generalize for h8sx.
17784 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17785 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17786 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17787 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17788 (TARGET_H8300SXMUL): New.
17789 (CONST_OK_FOR_P): New.
17790 (CONST_OK_FOR_LETTER_P): Adjust.
17791 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17792 umulhisi3): Accept 4-bit immediate on H8SX.
17793 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17794 (udivsi3, divhi3, udivsi3, divsi3): New.
17795 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17796 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17797 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17798 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17799 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17800 Add ADDRESSOF to the bit_operand entry.
17801 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17802 (h8300_src_operand): Likewise.
17803 (bit_operand): Check nonimmediate_operand rather than general_operand.
17804 Accept any nonimmediate_operand in h8sx code.
17805 (h8300_and_costs): Initialize operands[1].
17806 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17807 (h8300_operand_class): New enum.
17808 (h8300_length_table): New typedef.
17809 (addb_length_table, addw_length_table, addl_length_table,
17810 logicl_length_table): New tables.
17811 (logicb_length_table, logicw_length_table): New macros.
17812 (h8300_classify_operand, h8300_length_from_table,
17813 h8300_length_table_for_insn, h8300_unary_length,
17814 h8300_insn_length_from_table): New functions.
17815 (output_plussi): Only use adds and subs for register destinations.
17816 Disable redundant clause.
17817 (compute_plussi_cc): Likewise.
17818 (compute_plussi_length): Likewise. Use h8300_length_from_table
17819 to work out the length of an insn.
17820 (output_logical_op): Only use narrower immediate instructions
17821 if the destination is a register.
17822 (compute_logical_op_cc): Likewise.
17823 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17824 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17825 * config/h8300/h8300.md (length_table): New attribute.
17826 (length): When an instruction has a length_table attribute, use
17827 h8300_insn_length_from_table to calculate its default length.
17828 (cmpqi): Use h8300_dst_operand for the first operand and
17829 h8300_src_operand for the second.
17830 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17831 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17832 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17833 iorsi3, xorhi3, xorsi3): Likewise.
17834 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17835 so that it allows any combination of operands for TARGET_H8300SX.
17836 (iorqi3, xorqi3): Likewise.
17837 (cmpqi): Use the length_table attribute.
17838 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17839 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17840 (cmpqi): Add 'Q' constraint.
17841 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17842 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17843 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17844 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17845 (TARGET_H8300S): True for both -ms and -msx.
17846 (TARGET_H8300SX): New macro.
17847 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17848 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17849 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17850 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17851 [Temporary change.]
17852 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17853 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17854 16-bit pointers and 32-bit ints.
17855 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17856 CONST_DOUBLE with mode no wider than SImode.
17857 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17859 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17860 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17862 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17863 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17864 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17866 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17868 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17870 2004-07-07 Per Bothner <per@bothner.com>
17872 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17874 2004-07-07 Mike Stump <mrs@apple.com>
17876 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17877 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17878 (machopic_finish): Likewise.
17880 2004-07-07 Richard Henderson <rth@redhat.com>
17882 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17883 through any value-preserving cast.
17885 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17887 * function.c (assign_parm_find_data_types): Call
17888 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17890 2004-07-07 Steven Bosscher <stevenb@suse.de>
17892 * tree-cfg.c (group_case_labels): Remove case labels that have
17893 the same target as the default case.
17895 2004-07-07 Steven Bosscher <stevenb@suse.de>
17897 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17898 regardless of DECL_LANG_SPECIFIC being present or not.
17899 * tree.h (DECL_NUM_STMTS): Purge.
17901 2004-07-07 Andrew Pinski <apinski@apple.com>
17903 * configure: Regenerate with the right autoconf.
17905 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17907 * ifcvt.c (total_bb_rtx_cost): New function.
17908 (find_if_case_1): Compare rtx_cost of basic block to cost of
17910 (find_if_case_2): Same.
17912 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17915 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17916 (output_return): Likewise.
17917 (output_sibcall): Abort if !flag_delayed_branch.
17918 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17919 (emit_and_preserve): New function.
17920 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17921 indirect jump to the thunked-to function if !flag_delayed_branch.
17922 * config/sparc/sparc.md (delayed_branch): New attribute.
17923 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17924 attribute to compute the length of the insn.
17925 (goto_handler_and_restore): Likewise.
17927 2004-07-07 Andrew Pinski <apinski@apple.com>
17929 PR tree-optimization/15777
17930 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17932 * expr.c (expand_expr_real_1): Fix formating.
17933 BUFFER_REF and IN_EXPR are dead.
17934 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17935 * tree-inline.c (estimate_num_insns_1): Likewise.
17936 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17937 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17938 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17940 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17942 * collect2.c (dump_file): Don't call cplus_demangle if
17943 HAVE_LD_DEMANGLE is defined.
17944 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17945 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17946 if HAVE_LD_DEMANGLE is defined.
17948 * configure.ac (--with-demangler-in-ld): Added
17949 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17950 --with-demangler-in-ld is used.
17951 * config.in: Regenerated.
17952 * configure: Likewise.
17954 2004-07-07 Roger Sayle <roger@eyesopen.com>
17956 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17957 for simple floating point operations "fp", double precision
17958 multiplication "dmul", and single and double precision division
17959 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17960 (ppc630_cost): New table split from ppc620_cost, to distinguish
17961 differences in floating point latencies.
17962 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17963 (rs6000_rtx_costs): Add support for single and double precision
17964 floating point addition, subtraction, multiplication, division,
17965 fused-multiply-add, fused-multiply-sub, negation, absolute value
17966 and negative absolute value. Tweak MEM case to use prefered idiom.
17968 2004-07-07 Richard Henderson <rth@redhat.com>
17970 * tree-flow-inline.h (may_propagate_copy): Move...
17971 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17972 attempt to copy between types requiring conversion.
17973 * tree-flow.h (may_propagate_copy): Update decl.
17974 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17976 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17978 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17979 from -mtune= option.
17981 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17983 * builtins.c: Rename movstr*, except for movstrict*, to
17984 movmem* and clrstr* to clrmem*.
17985 * expr.c: Likewise.
17986 * expr.h: Likewise.
17987 * genopinit.c: Likewise.
17988 * integrate.c: Likewise.
17989 * local-alloc.c: Likewise.
17990 * optabs.c: Likewise.
17991 * optabs.h: Likewise.
17992 * config/alpha/alpha.h: Likewise.
17993 * config/alpha/alpha.md: Likewise.
17994 * config/arm/arm-protos.h: Likewise.
17995 * config/arm/arm.c: Likewise.
17996 * config/arm/arm.md: Likewise.
17997 * config/avr/avr.md: Likewise.
17998 * config/c4x/c4x.c: Likewise.
17999 * config/c4x/c4x.md: Likewise.
18000 * config/frv/frv.md: Likewise.
18001 * config/i386/i386-protos.h: Likewise.
18002 * config/i386/i386.c: Likewise.
18003 * config/i386/i386.h: Likewise.
18004 * config/i386/i386.md: Likewise.
18005 * config/i860/i860.c: Likewise.
18006 * config/i860/i860.md: Likewise.
18007 * config/ip2k/ip2k.md: Likewise.
18008 * config/ip2k/libgcc.S: Likewise.
18009 * config/ip2k/t-ip2k: Likewise.
18010 * config/m32r/m32r.c: Likewise.
18011 * config/m32r/m32r.md: Likewise.
18012 * config/mcore/mcore.md: Likewise.
18013 * config/mips/mips.c: Likewise.
18014 * config/mips/mips.md: Likewise.
18015 * config/ns32k/ns32k.c: Likewise.
18016 * config/ns32k/ns32k.h: Likewise.
18017 * config/ns32k/ns32k.md: Likewise.
18018 * config/pa/pa.c: Likewise.
18019 * config/pa/pa.md: Likewise.
18020 * config/pdp11/pdp11.h: Likewise.
18021 * config/pdp11/pdp11.md: Likewise.
18022 * config/rs6000/rs6000.c: Likewise.
18023 * config/rs6000/rs6000.md: Likewise.
18024 * config/s390/s390-protos.h: Likewise.
18025 * config/s390/s390.c: Likewise.
18026 * config/s390/s390.md: Likewise.
18027 * config/sh/lib1funcs.asm: Likewise.
18028 * config/sh/sh.c: Likewise.
18029 * config/sh/sh.md: Likewise.
18030 * config/sh/t-sh: Likewise.
18031 * config/sparc/sparc.h: Likewise.
18032 * config/vax/vax.md: Likewise.
18033 * config/xtensa/xtensa.c: Likewise.
18034 * config/xtensa/xtensa.md: Likewise.
18035 * doc/invoke.texi: Likewise.
18036 * doc/md.texi: Likewise.
18037 * doc/rtl.texi: Likewise.
18039 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18042 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18043 * config/mips/mips.c (mips_declare_common_object): New function,
18044 mostly split out from...
18045 (mips_output_aligned_decl_common): ...here.
18046 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18047 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18048 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18049 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18051 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18054 * function.c (assign_parms): Fix typo from previous change.
18056 2004-07-07 Jason Merrill <jason@redhat.com>
18059 * doc/extend.texi (C++ Interface): Correct information and
18062 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18067 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18070 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18073 * config/m32r/m32r.c (m32r_function_symbol): New function:
18074 Generate a symbol name RTX with the correct m32r specific flags
18076 (block_move_call): Use new function to generate correct symbol.
18077 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18078 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18081 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18083 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18084 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18085 TYPE_BINFO_BASETYPE): Remove.
18086 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18088 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18090 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18091 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18092 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18093 (struct tree_binfo): Rename base_types to base_binfos.
18094 * alias.c (record_component_aliases): Adjust BINFO macros.
18095 * dbxout.c (dbxout_type): Likewise.
18096 * dwarf2out.c (gen_member_die): Likewise.
18097 * sdbout.c (sdbout_one_type): Likewise.
18098 * tree-dump.c (deque_and_dump): Likewise.
18099 * config/i386/i386.c (classify_argument,
18100 contains_128bit_aligned_vector_p): Likewise.
18102 2004-07-07 Nick Clifton <nickc@redhat.com>
18104 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18105 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18107 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18109 * vec.h: Fix the example use.
18111 2004-07-06 Richard Henderson <rth@redhat.com>
18113 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18114 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18115 * tree-inline.c (copy_body_r, setup_one_parameter,
18116 initialize_inlined_parameters, expand_call_inline,
18117 declare_inline_vars): Don't check it.
18118 (expand_calls_inline): Remove old version, rename new version
18119 from gimple_expand_calls_inline.
18120 * tree-optimize.c (execute_gimple): Remove.
18121 (pass_gimple): Don't run anything.
18123 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18125 * doc/sourcebuild.texi: Use semicolons instead of commas in
18128 2004-07-06 Richard Henderson <rth@redhat.com>
18130 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18131 (sra_walk_modify_expr, scan_init): Likewise.
18132 (generate_element_zero): Check visited before scanning children.
18133 (generate_element_init): Set visited on error.
18134 (scalarize_init): Handle generate_element_init failure similar
18137 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18139 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18140 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18142 2004-07-06 Richard Henderson <rth@redhat.com>
18144 * config/i386/i386.c (legitimize_pic_address): Make static.
18145 (legitimize_address): Handle CONST with TLS operand.
18146 (ix86_expand_move): Don't call legitimize_pic_address directly.
18147 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18149 2004-07-06 Roger Sayle <roger@eyesopen.com>
18151 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18152 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18153 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18154 is currently executed unconditionally, i.e. not in "else_bb".
18156 2004-07-06 Steven Bosscher <stevenb@suse.de>
18158 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18159 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18160 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18162 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18163 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18164 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18165 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18166 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18167 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18168 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18169 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18170 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18171 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18172 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18173 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18175 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18177 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18178 * expr.c (expand_expr_real_1): Ditto.
18179 * tree-inline.c (estimate_num_insns_1): Ditto.
18180 * tree-pretty-print.c (dump_generic_node): Ditto.
18181 (op_symbol): Ditto.
18184 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18186 * tree-ssa-pre.c (reference_node_pool): New pool.
18187 (find_or_generate_expression): Class 'r' is okay too.
18188 (create_value_expr_from): Ditto.
18189 (add_to_sets): LHS should not include vuses.
18190 (eliminate): Ditto.
18191 (compute_avail): Reverse ordering of tests.
18192 Valuize INDIRECT_REF as well.
18194 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18196 PR rtl-optimization/16380
18197 * loop.c (check_dbra_loop): Sink comparison instructions if they
18198 do something other than set cc0.
18200 2004-07-06 James E Wilson <wilson@specifixinc.com>
18202 * doc/interface.texi (longjmp and automatic variables): Delete
18203 paragraph recommending taking the address of a variable.
18205 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18207 * vec.h (VEC_embedded_alloc): Remove.
18208 (VEC_embedded_size, VEC_embedded_init): New.
18209 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18211 (VEC_truncate): New.
18212 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18213 (vec_embedded_alloc): Remove.
18214 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18215 (vec_embedded_alloc): Remove.
18217 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18219 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18220 (gt-langhooks.h): Remove.
18222 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18224 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18226 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18228 * config/sparc/sparc.c (get_pc_symbol): Rename into
18229 add_pc_to_pic_symbol.
18230 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18231 (load_pic_register): Account for previous changes.
18232 Use reg_names. Don't create the label twice.
18233 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18234 UNSPEC_LOAD_PCREL_SYM.
18235 (get_pc): Rename into load_pcrel_sym. Add predicate to
18236 operands. Remove condition.
18238 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18240 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18241 RECORD, UNION & QUAL_UNION is actually a binfo.
18243 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18244 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18245 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18246 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18247 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18248 (gen_inheritance_die): Likewise.
18249 * tree-dump.c (deque_and_dump): Likewise.
18250 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18252 2004-07-06 Steven Bosscher <stevenb@suse.de>
18254 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18256 * config/mcore/mcore.md: Model memory latency with a simple DFA
18257 pipeline description instead of a define_function_unit.
18259 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18261 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18262 * langhooks.h (var_mod_type_p): Likewise.
18263 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18264 * expr.c (count_type_elements): Properly handle return from
18265 array_type_nelts and properly test for overflow.
18266 * gimplify.c (gimplify_init_constructor): Properly handle return
18267 from array_type_nelts.
18268 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18269 * integrate.c (copy_decl_for_inlining): Correct comments.
18270 * tree-inline.c (remap_decl): Update comments, remove dead code,
18271 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18272 (remap_type): Only remap if variably modified by vars in function
18274 (copy_body_r): Use compatible_type langhooks to see when can fold.
18275 (setup_one_parameter): Don't remap type.
18276 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18277 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18278 compute TREE_INVARIANT for decl case.
18279 (find_var_from_fn): New function.
18280 (variably_modified_type_p): Add arg and call new function.
18281 * tree.h (variably_modified_type_p): Add extra arg.
18283 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18285 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18286 (goto_handler_and_restore_v9): Delete disabled insn.
18287 (goto_handler_and_restore_v9_sp64): Likewise.
18289 2004-07-05 Roger Sayle <roger@eyesopen.com>
18291 * calls.c (load_register_parameters): Call expand_shift instead
18292 of expand_binop with ashl_optab (or other shift optab) directly.
18293 * expr.c (emit_group_load, emit_group_store): Likewise.
18294 * function.c (assign_parm_setup_block): Likewise.
18295 * stmt.c (shift_return_value): Likewise.
18297 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18299 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18301 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18303 * doc/sourcebuild.texi: Revert previous patch.
18305 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18307 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18308 TARGET_MEM_FUNCTIONS.
18309 * system.h: Poison TARGET_MEM_FUNCTIONS.
18310 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18311 bcmp_libfunc, bzero_libfunc): Remove.
18312 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18314 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18315 * doc/standards.texi: Don't mention calling BSD string functions.
18316 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18317 * config/vax/t-memfuncs: New.
18318 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18319 config/memset.c: New.
18320 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18321 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18323 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18324 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18325 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18326 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18327 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18328 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18329 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18330 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18331 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18332 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18334 2004-07-05 Richard Henderson <rth@redhat.com>
18336 * function.c (assign_parm_setup_reg): Properly rename variables in
18337 FUNCTION_ARG_CALLEE_COPIES section.
18339 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18341 * tree-mudflap.c: Include cgraph.h.
18342 (mf_init_extern_trees): Rename to mudflap_init. Export.
18343 Rewrite to create synthetic declarations instead of looking
18344 up declarations from mf-runtime.h.
18345 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18346 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18347 Correct commentary.
18348 (execute_mudflap_function_decls, mudflap_register_call):
18349 Don't call mf_init_extern_trees.
18350 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18352 * tree-mudflap.h: Update prototypes.
18353 * c-mudflap.c: Delete file.
18354 * c-common.c: Include tree-mudflap.h.
18355 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18356 * Makefile.in: Remove all references to c-mudflap.o.
18357 Update dependencies.
18359 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18361 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18362 displacements with the spatial-locality cache-control completer.
18364 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18366 * langhooks.c: Don't include gt-langhooks.h.
18367 (var_labelno): Delete.
18368 (lhd_set_decl_assembler_name): Do not append a distinguishing
18369 number to file-scope internal-linkage declarations for the first
18370 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18371 the declaration itself (if at block scope), or its containing
18372 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18375 * opts.c (cur_in_fname): New global.
18376 * opts.h: Declare it.
18377 * tree.c: Include opts.h.
18378 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18379 DECL_UID equal to cur_in_fname.
18380 (copy_node_stat): Do not change DECL_UID when copying a
18381 TRANSLATION_UNIT_DECL.
18382 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18383 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18385 * c-decl.c (c_static_assembler_name): Delete.
18386 * c-tree.h (c_static_assembler_name): Delete prototype.
18387 * c-lang.c, objc/objc-lang.c: Don't override
18388 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18390 * Makefile.in (tree.o): Update dependencies.
18391 (GTFILES): Remove langhooks.c.
18393 2004-07-05 Roger Sayle <roger@eyesopen.com>
18395 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18396 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18397 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18398 Optimize "X % -Y" as "X % Y" for signed modulus.
18399 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18400 into "((unsigned) X % Y) == 0".
18402 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18404 * sourcebuild.texi (Config Fragments): Use @comma{} in
18405 cross-reference to section title.
18407 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18409 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18410 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18411 (gimplify_target_expr, gimplify_expr): Likewise.
18412 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18413 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18415 (gimplify_compound_lval): See if we can strip any useless conversion.
18416 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18418 (gimplify_modify_expr_to_memset): Likewise.
18419 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18420 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18421 (declare_inline_vars): Likewise.
18422 (walk_type_fields): New function.
18423 (walk_tree): Use it.
18424 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18426 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18427 (sra_walk_modify_expr): Allow init function to fail.
18428 (scan_init): Now returns bool.
18429 (generate_element_init): If can't understand INIT, return false.
18430 (scalarize_init): Return false if generate_element_init does.
18432 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18435 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18436 bounds if bounds aren't constant.
18438 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18440 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18441 to type hooks; remove bogus PARAMS.
18443 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18445 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18446 * dwarf2out.c (add_data_member_location_attribute): Check for
18448 * tree.c (tree_node_kinds): Add "binfos".
18449 (binfo_lang_slots): New.
18450 (make_node_stat): Add TREE_BINFO.
18451 (make_tree_binfo_stat): New.
18452 (tree_node_structure): Add TREE_BINFO.
18453 * tree.def (TREE_BINFO): New.
18454 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18455 (RECORD_OR_UNION_CHECK): ... here.
18456 (NOT_RECORD_OR_UNION_CHECK): New.
18457 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18458 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18459 RECORD_OR_UNION_CHECK.
18460 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18461 (TYPE_LANG_SLOT_1): New.
18462 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18463 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18464 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18465 (BINFO_ELTS): Remove.
18466 (BINFO_LANG_SLOT): New.
18467 (struct tree_binfo): New.
18468 (binfo_lang_slots): Declare.
18469 (enum tree_node_structure_enum): Add TS_BINFO.
18470 (union tree_node): Add binfo.
18471 (make_tree_binfo_stat): Declare.
18472 (make_tree_binfo): New.
18473 (enum tree_node_kind): Add binfo_kind.
18475 * objc/objc-act.c (start_class, objc_declare_protocols,
18476 start_protocols): Use TYPE_LANG_SLOT_1.
18477 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18479 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18480 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18481 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18482 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18484 2004-07-05 Steven Bosscher <stevenb@suse.de>
18486 * rtl.h (struct rtx_def): Remove the integrated flag.
18487 Use the return_val flag for MEM_SCALAR_P.
18488 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18490 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18493 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18494 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18497 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18499 * var-tracking.c: Fix some comments.
18500 (frame_stack_adjust): New.
18501 (vt_stack_adjustments): Init stack_adjust of entry block to
18502 minus stack adjustment of function prologue.
18503 (adjust_stack_reference): Do not adjust if adjustment == 0.
18504 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18505 (emit_notes_in_bb): Likewise.
18506 (vt_add_function_parameters): Do not adjust locations of
18507 function arguments.
18508 (vt_initialize): Compute the stack adjustment of function
18509 prologue and offset the initial "location" of frame_base_decl
18510 from the stack pointer after prologue.
18512 2004-07-04 Richard Henderson <rth@redhat.com>
18514 * function.c (struct assign_parm_data_all): New.
18515 (struct assign_parm_data_one): New.
18516 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18517 assign_parm_find_data_types, assign_parms_setup_varargs,
18518 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18519 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18520 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18521 assign_parm_setup_block, assign_parm_setup_reg,
18522 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18523 (assign_parms): ... here.
18525 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18527 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18528 now are bitmap_set_t's.
18529 (bitmap_insert_into_set): No point in inserting the value if
18531 (bitmap_set_contains): New function.
18532 (bitmap_set_replace_value): Add comment on why we do it
18534 (set_contains): Removed.
18535 (bitmap_set_subtract_from_value_set): New name of
18536 set_subtract now that it's arguments are two different
18539 (bitmap_find_leader): Change algorithm used.
18540 (find_or_generate_expression): Update use of functions for new
18542 (create_expression_by_pieces): Ditto.
18543 (insert_aux): Ditto.
18545 (add_to_sets): Ditto.
18547 (execute_pre): Ditto.
18548 (compute_avail): Ditto.
18549 Also ignore virtual phis.
18551 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18553 * combine.c (simplify_comparison): Fix comment typo.
18555 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18557 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18558 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18559 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18560 (output_restore): Change parameter from 'insn' to 'pat'.
18561 (output_return): Adjust call to output_restore.
18562 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18563 Adjust call to output_restore.
18565 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18567 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18568 and assert system is bsd.
18570 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18572 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18573 (TARGET_SWITCHES): Remove -mdebugc.
18574 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18575 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18576 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18577 (sle_[sd]i_reg): Delete.
18579 2004-07-04 Steven Bosscher <stevenb@suse.de>
18581 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18583 * config/iq2000/iq2000.md: Translate old pipeline description to an
18584 equivalent new one.
18586 2004-07-04 Roger Sayle <roger@eyesopen.com>
18588 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18589 Ensure the replacement rhs is valid gimple before performing
18590 the substitution. Return false if these sanity checks fail.
18591 (fold_stmt): Only set changed to true, if set_rhs returns true.
18592 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18595 2004-07-04 Richard Henderson <rth@redhat.com>
18598 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18600 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18602 * configure.ac (ranlib_flags): New variable.
18603 * Makefile.in (RANLIB_FLAGS): New variable.
18604 (libbackend.a): Use it.
18605 * configure: Regenerated.
18607 2004-07-04 Roger Sayle <roger@eyesopen.com>
18609 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18610 a "sign mask" instead of using ashr_optab directly.
18612 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18614 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18615 * doc/cppopts.texi: Clarify processing of command-line defines.
18617 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18619 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18621 2004-07-04 Richard Henderson <rth@redhat.com>
18623 * rtl.def (ADDRESSOF): Remove.
18624 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18625 (find_base_term, memrefs_conflict_p): Likewise.
18626 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18627 (fold_rtx, cse_insn, set_live_p): Likewise.
18628 * dwarf2out.c (mem_loc_descriptor): Likewise.
18629 (add_location_or_const_value_attribute): Likewise.
18630 * emit-rtl.c (copy_insn_1): Likewise.
18631 * explow.c (memory_address): Likewise.
18632 * expmed.c (store_split_bit_field): Likewise.
18633 * expr.c (expand_expr_real_1): Likewise.
18634 * function.c (instantiate_decl
18635 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18636 * genrecog.c (preds, validate_pattern): Likewise.
18637 * integrate.c (copy_rtx_and_substitute): Likewise.
18638 * recog.c (general_operand, register_operand): Likewise.
18639 (memory_address_p): Likwise.
18640 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18641 * rtl.c (copy_rtx): Likewise.
18642 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18643 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18644 * rtlhooks.c (gen_lowpart_general): Likewise.
18645 * stmt.c (expand_asm_operands): Likewise.
18646 * web.c (entry_register, replace_ref, web_main): Likewise.
18647 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18648 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18649 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18650 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18651 * config/frv/frv.c (move_destination_operand, move_source_operand,
18652 condexec_dest_operand, condexec_source_operand,
18653 condexec_memory_operand): Likewise.
18654 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18655 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18656 (destination_xfmode_operand): Likewise.
18657 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18658 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18659 * config/s390/s390.c (general_s_operand): Likewise.
18660 * config/s390/s390.md (mov*): Likewise.
18661 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18663 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18664 * expr.c (expand_expr_real_1): Likewise.
18665 * stmt.c (expand_decl): Likewise.
18666 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18668 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18669 postponed_insns, put_var_into_stack, put_reg_into_stack,
18670 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18671 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18672 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18673 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18674 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18675 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18676 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18677 struct insns_for_mem_walk_info, insns_for_mem_walk,
18678 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18679 setjmp_protect_args): Remove.
18680 (push_function_context_to): Don't handle var_refs_queue.
18681 (pop_function_context_from, free_after_compilation): Likewise.
18682 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18683 (assign_parms, allocate_struct_function): Likewise.
18684 (use_register_for_decl): New.
18685 (expand_function_end): Don't setjmp_protect.
18686 * function.h (struct emit_status): Update commentary.
18687 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18688 (max_parm_reg, parm_reg_stack_loc): Remove.
18689 * passes.c (DFI_addressof): Remove.
18690 (dump_file_info): Remove addressof.
18691 (rest_of_handle_addressof): Remove.
18692 (rest_of_compilation): Don't call it.
18693 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18694 * stmt.c (expand_decl): Use use_register_for_decl.
18695 * tree.h: Update decls.
18696 * web.c (mark_addressof): Remove.
18697 * doc/invoke.texi (-dF): Remove.
18699 2004-07-03 Richard Henderson <rth@redhat.com>
18701 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18702 instead of gen_mem_addressof.
18703 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18704 TImode output register.
18706 2004-07-03 Richard Henderson <rth@redhat.com>
18708 PR tree-optimization/16341
18709 * tree-sra.c (sra_walk_function): Increment to next stmt before
18710 processing the current stmt.
18711 (sra_insert_after): Always use BSI_SAME_STMT.
18713 2004-07-03 Richard Henderson <rth@redhat.com>
18715 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18716 fp plus with minus.
18718 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18720 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18721 with tree_int_cst_equal.
18723 2004-07-03 Andreas Schwab <schwab@suse.de>
18725 * config/ia64/ia64.md: Define new attribute "empty".
18726 (prologue_use, nop_x, insn_group_barrier): Set it.
18728 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18729 skip over "empty" insns.
18731 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18733 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18734 context to gimplify_body.
18735 (walk_tree): Don't walk into types twice.
18736 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18738 * tree-sra.c (generate_element_init): Remove any useless conversions.
18740 * gimplify.c (gimplify_conversion): Remove stripping useless
18741 conversions from here.
18742 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18743 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18744 Unshare before substituting PLACEHOLDER_EXPR.
18745 (gimplify_modify_expr_to_memset): Likewise.
18746 Pass address of TO to memset, not TO itself.
18747 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18748 time we make an expression (to match a PLACEHOLDER_EXPR).
18750 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18751 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18752 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18753 * tree-ssa-dom.c (local_fold): Likewise.
18755 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18756 * langhooks.h (strct lang_hooks): New field type_max_size.
18757 * function.c (assign_temp): Call it.
18759 2004-07-03 Steven Bosscher <stevenb@suse.de>
18761 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18762 * config/sh/sh.md: Convert the SH1 pipeline description to
18765 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18767 * c-decl.c (struct c_binding): Remove contour field; add
18768 depth, invisible, nested fields.
18769 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18770 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18771 (bind): Add invisible and nested arguments. Initialize
18772 new fields of struct c_binding; adjust loop scanning for
18774 (free_binding_and_advance): Clear structure with memset.
18775 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18776 in file scope, even if it's in external scope too.
18777 (pushdecl): Adjust to match. Create invisible file-scope
18778 declarations for block-scope forward declarations of static functions.
18779 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18780 (undeclared_variable, lookup_label, declare_label, define_label)
18781 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18782 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18783 (store_parm_decls_oldstyle): Adjust to match.
18784 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18785 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18787 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18788 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18790 2004-07-02 Richard Henderson <rth@redhat.com>
18792 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18793 around variable_size.
18794 (set_decl_nonlocal): Remove.
18795 (store_parm_decls): Add stmts for pending sizes.
18796 * calls.c (calls_function, calls_function_1): Remove.
18797 (precompute_arguments): Don't call it.
18798 * cfgexpand.c (set_save_expr_context): Remove.
18799 (tree_expand_cfg): Don't call it.
18800 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18801 (dwarf2out_finish): Likewise.
18802 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18803 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18804 (safe_from_p): Don't queue SAVE_EXPRs.
18805 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18806 or build plain VAR_DECLs.
18807 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18809 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18810 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18811 (put_var_into_stack): Don't handle SAVE_EXPR.
18812 (gen_mem_addressof): Likewise.
18813 * function.h (struct function): Remove x_save_expr_regs.
18814 (save_expr_regs): Remove.
18815 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18816 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18817 * stor-layout.c (variable_size): Don't set it.
18818 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18819 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18820 all callers. Don't set SAVE_EXPR_CONTEXT.
18821 * tree-inline.h (remap_save_expr): Update decl.
18822 * tree.c (save_expr): Update build size.
18823 (first_rtl_op): Don't handle SAVE_EXPR.
18824 (unsave_expr_1, contains_placeholder_p): Likewise.
18825 (decl_function_context): Likewise.
18826 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18827 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18828 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18830 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18832 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18833 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18834 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18835 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18836 some first-person references and patronizing comments. Based on
18838 * doc/invoke.texi: Don't reference fortran@gnu.org.
18839 * doc/trouble.texi (Warning when a non-void function value is
18840 ignored): Rewrite. From Russ Allbery and Chris Devers.
18842 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18844 * tree-ssa-pre.c (bitmap_set_t): New.
18845 (bb_value_sets): avail_out is now a bitmap_set_t.
18846 (bitmap_find_leader): New function.
18847 (bitmap_value_insert_into_set): Ditto.
18848 (bitmap_set_copy): Ditto.
18849 (bitmap_value_replace_in_set): Ditto.
18850 (bitmap_set_contains_value): Ditto.
18851 (bitmap_set_new): Ditto.
18852 (bitmap_set_pool): New pool.
18853 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18854 (insert_aux): Ditto.
18855 (add_to_sets): Ditto.
18856 (compute_avail): Ditto
18857 (eliminate): Ditto.
18860 (execute_pre): Ditto.
18862 2004-07-02 Roger Sayle <roger@eyesopen.com>
18864 * config/rs6000/rs6000.c (struct processor_costs): New structure
18865 used to hold instruction latencies/sizes for processor types.
18866 (rs6000_cost): New global variable pointing to current CPU's costs.
18867 (rs6000_override_options): Initialize rs6000_cost to point to the
18868 appropriate cost table based upon rs6000_cpu and optimize_size.
18869 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18872 2004-07-02 Richard Henderson <rth@redhat.com>
18874 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18876 2004-07-02 Steven Bosscher <stevenb@suse.de>
18878 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18880 2004-07-01 Richard Henderson <rth@redhat.com>
18882 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18883 (alpha_gp_save_rtx): Use assign_stack_local instead of
18886 2004-07-01 Richard Henderson <rth@redhat.com>
18888 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18889 (alpha_rtx_cost_data): Update to match.
18890 (alpha_rtx_cost_size): New.
18891 (alpha_rtx_costs): Honor optimize_size.
18893 2004-07-01 Richard Henderson <rth@redhat.com>
18895 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18896 * cfgexpand.c (tree_expand_cfg): Do it here.
18897 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18898 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18899 * config/mips/mips.c (mips_output_mi_thunk): And here.
18900 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18901 * config/sh/sh.c (sh_output_mi_thunk): And here.
18902 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18904 2004-07-01 Richard Henderson <rth@redhat.com>
18906 * tree.def (RTL_EXPR): Remove.
18907 * c-typeck.c (lvalue_p): Don't handle it.
18908 * expr.c (safe_from_p): Likewise.
18909 (expand_expr_real_1): Likewise.
18910 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18911 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18912 * gengtype.c (adjust_field_tree_exp): Likewise.
18913 * stmt.c (warn_if_unused_value): Likewise.
18914 * tree-gimple.c (recalculate_side_effects): Likewise.
18915 * tree-pretty-print.c (dump_generic_node): Likewise.
18916 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18917 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18918 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18920 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18921 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18922 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18923 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18924 all the bits that tracked last_expr.
18925 (expand_end_bindings): Don't track last_expr.
18926 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18927 (clear_last_expr): Remove.
18928 (expand_asm): Don't call it.
18929 (expand_asm_operands, expand_end_cond): Likewise.
18930 (expand_naked_return, expand_null_return_1): Likewise.
18931 * c-typeck.c (c_begin_compound_stmt): Likewise.
18932 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18933 * expr.c (expand_expr_real_1): Likewise.
18934 * tree.h: Update prototypes.
18936 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18937 (struct emit_status): Remove sequence_rtl_expr.
18938 (struct function): Remove x_rtl_expr_chain.
18939 (seq_rtl_expr, rtl_expr_chain): Remove.
18940 * function.c (struct temp_slot): Remove rtl_expr.
18941 (assign_stack_temp_for_type): Don't set it.
18942 (free_temp_slots, pop_temp_slots): Don't check it.
18943 (free_after_compilation): Don't clear x_rtl_expr_chain.
18944 (fixup_var_refs): Don't search it.
18945 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18946 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18948 (push_topmost_sequence): Likewise.
18949 (end_sequence, init_emit): Likewise.
18950 (start_sequence_for_rtl_expr): Remove.
18951 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18952 * rtl.h (preserve_rtl_expr_result): Remove.
18954 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18956 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18957 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18960 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18962 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18963 (STANDARD_STARTFILE_PREFIX_2): Define.
18964 (standard_startfile_prefix_1): Initialize to
18965 STANDARD_STARTFILE_PREFIX_1.
18966 (standard_startfile_prefix_2): Initialize to
18967 STANDARD_STARTFILE_PREFIX_2.
18968 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18969 (STANDARD_STARTFILE_PREFIX_1): Define.
18970 (STANDARD_STARTFILE_PREFIX_2): Define.
18971 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18972 (STANDARD_STARTFILE_PREFIX_2): Document.
18974 2004-07-01 Richard Henderson <rth@redhat.com>
18976 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18977 in order to disable scalarization. Instead set a flag and wait
18978 for a candidate decl.
18980 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18982 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18983 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18984 Use terminology "testsuite" and "enumerated".
18986 2004-07-01 Richard Henderson <rth@redhat.com>
18988 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18989 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18990 (initial_return_save): Likewise.
18991 (flush_queued_reg_saves): Remap register numbers.
18992 (dwarf2out_return_reg): Likewise.
18994 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18996 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18998 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18999 access functions for lower bound and element size and only output
19000 if lower bound nonzero or element size not same as that of type.
19001 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19003 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19005 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19007 2004-07-01 Per Bothner <per@bothner.com>
19009 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19011 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19013 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19014 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19015 first operand. Don't optimize if the bitfield is volatile.
19017 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19019 * c-pretty-print.c (pp_c_postfix_expression): Handle
19020 floating-point comparison operators.
19021 (pp_c_expression): Pass floating-point comparison
19022 operators to pp_c_postfix_expression.
19024 2004-07-01 Roger Sayle <roger@eyesopen.com>
19026 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19027 rtx_cost instead of "had_mult" to determine whether the transformed
19028 expression is cheaper than the original.
19030 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19032 * alias.c (get_alias_set, canon_rtx, get_addr,
19033 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19035 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19036 expand_builtin): Likewise.
19037 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19039 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19040 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19041 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19042 record_dead_and_set_regs_1, get_last_value_validate,
19043 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19044 * cse.c (check_dependence, canon_hash, equiv_constant,
19045 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19046 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19047 count_reg_usage): Likewise.
19048 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19049 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19050 cselib_record_sets): Likewise.
19051 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19052 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19053 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19054 * df.c (df_uses_record): Likewise.
19055 * dojump (do_jump): Likewise.
19056 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19057 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19058 decl_start_label): Likewise.
19059 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19060 operand_subword, change_address_1, make_safe_from): Likewise.
19061 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19062 stabilize, force_not_mem): Likewise.
19063 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19064 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19065 * expr.c (convert_move, convert_modes, emit_block_move,
19066 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19067 emit_move_insn_1, expand_assignment, store_expr,
19068 store_constructor_field, store_constructor, store_field,
19069 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19071 * final.c (cleanup_subreg_operands, alter_subreg,
19072 get_mem_expr_from_op): Likewise.
19073 * flow.c (notice_stack_pointer_modification_1,
19074 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19076 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19077 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19078 optimize_bit_field, flush_addressof, purge_addressof_1,
19079 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19080 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19081 keep_stack_depressed): Likewise.
19082 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19083 noce_process_if_block, find_memory): Likewise.
19084 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19085 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19086 update_equiv_regs): Likewise.
19087 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19088 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19089 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19090 * passes.c (rest_of_handle_final): Likewise.
19091 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19092 move2add_note_store): Likewise.
19093 * ra-build.c (detect_remat_webs): Likewise.
19094 * ra-debug.c (dump_static_insn_cost): Likewise.
19095 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19096 * recog.c (validate_change, apply_change_group, cancel_changes,
19097 validate_replace_rtx_1, general_operand, register_operand,
19098 nonmemory_operand, push_operand, pop_operand, memory_operand,
19099 indirect_operand, asm_operand_ok, offsettable_memref_p,
19100 offsettable_nonstrict_memref_p, constrain_operands,
19101 store_data_bypass_p): Likewise.
19102 * reg-stack.c (subst_stack_regs_pat): Likewise.
19103 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19104 copy_cost, reg_scan_mark_refs): Likewise.
19105 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19106 combine_stack_adjustments_for_block): Likewise.
19107 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19108 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19109 find_reloads, find_reloads_address, find_reloads_address_1,
19110 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19111 find_equiv_reg): Likewise.
19112 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19113 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19114 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19115 delete_address_reloads): Likewise.
19116 * resource.c (mark_referenced_resources): Likewise.
19117 * rtlanal.c (get_jump_table_offset, count_occurrences,
19118 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19119 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19120 num_sign_bit_copies1): Likewise.
19121 * rtlhooks.c (gen_lowpart_general): Likewise.
19122 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19123 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19124 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19125 sdbout_global_decl): Likewise.
19126 * simplify-rtx.c (simplify_subreg): Likewise.
19127 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19128 expand_anon_union_decl, expand_end_case_type): Likewise.
19129 * unroll.c (calculate_giv_inc): Likewise.
19130 * var-tracking.c (stack_adjust_offset_pre_post,
19131 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19132 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19133 vt_add_function_parameters): Likewise.
19134 * varasm.c (make_var_volatile, notice_global_symbol,
19135 assemble_external, decode_addr_const, mark_weak,
19136 default_encode_section_info): Likewise.
19138 2004-07-01 Steven Bosscher <stevenb@suse.de>
19140 * stmt.c (check_seenlabel): Remove.
19141 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19143 2004-07-01 Richard Henderson <rth@redhat.com>
19145 * function.h (struct function): Remove x_function_call_count.
19146 (function_call_count): Remove.
19147 * calls.c (expand_call): Don't set it.
19148 * integrate.c (copy_rtx_and_substitute): Likewise.
19150 * function.h (struct function): Remove x_cleanup_label.
19151 (cleanup_label): Remove.
19152 * stmt.c (expand_value_return): Don't use it.
19153 * function.c (free_after_compilation): Don't set it.
19154 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19155 * cfgexpand.c (tree_expand_cfg): Update call.
19156 * tree.h (expand_function_start): Update decl.
19158 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19161 * c-lang.c (c_initialize_diagnostics): Move from here ...
19162 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19163 (c_tree_printer): Use pretty-printer to format %T.
19164 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19165 before '*' if not C++.
19166 (pp_c_direct_abstract_declarator): Don't try to print array upper
19167 bound for flexible array members.
19168 * c-tree.h: Include "diagnostic.h".
19169 (c_initialize_diagnostics): Declare.
19170 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19171 * c-format.c (format_type_warning): New function. Improve
19172 diagnostics for incorrect format argument types.
19173 (check_format_types): Use it. Add two parameters. Use the
19174 TYPE_MAIN_VARIANT of wanted_type.
19175 (check_format_info_main): Pass new parameters to
19176 check_format_types.
19177 (struct format_wanted_type): Update comment.
19179 2004-07-01 Nick Clifton <nickc@redhat.com>
19181 * target.h (struct gcc_target): Add new field to struct cxx:
19182 import_export_class.
19183 * target-def.h (TARGET_CXX): Initialise the new field.
19184 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19186 * doc/tm.texi: Document the new target hook.
19188 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19190 * builtins.c (fold_builtin_classify): Fix typo.
19192 2004-07-01 Richard Henderson <rth@redhat.com>
19194 * function.c (identify_blocks, identify_blocks_1): Remove.
19195 * function.h (identify_blocks): Remove.
19196 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19198 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19200 * builtins.c (fold_builtin_classify): New.
19201 (fold_builtin_unordered_cmp): Fix commentary.
19202 (fold_builtin): Use it.
19203 * builtins.def: Define builtins for isnan,
19204 isnanf, isnanl, finite, finitef, finitel,
19205 isinf, isinff, isinfl.
19207 2004-07-01 Richard Henderson <rth@redhat.com>
19209 * function.h (struct function): Remove dont_emit_block_notes.
19210 * gimple-low.c (lower_function_body): Don't set it.
19211 * cfgexpand.c (expand_block): Don't check it.
19212 * cfglayout.c (insn_locators_initialize): Likewise.
19213 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19214 * passes.c (rest_of_compilation): Likewise.
19215 * stmt.c (expand_start_bindings_and_block): Likewise.
19216 (expand_end_bindings): Likewise.
19218 2004-07-01 Richard Henderson <rth@redhat.com>
19220 * cgraph.h (cgraph_build_static_cdtor): Declare.
19221 * cgraphunit.c (cgraph_build_static_cdtor): New.
19222 * c-objc-common.c (build_cdtor): Use it.
19223 * coverage.c (create_coverage): Likewise.
19224 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19225 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19227 See ChangeLog.11 for earlier changes.